gcc/ChangeLog

   1 2015-04-15  Alan Modra  <amodra@gmail.com>
   2
   3         PR target/65408
   4         PR target/58744
   5         PR middle-end/36043
   6         * calls.c (load_register_parameters): Don't load past end of
   7         mem unless suitably aligned.
   8
   9 2015-04-15  Nick Clifton  <nickc@redhat.com>
  10
  11         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
  12         decrement instruction as being frame related.
  13         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
  14         based addresses.
  15         If zero extending a function address enclose the operation in
  16         %code(...).
  17         (rl78_preferred_reload_class): New function.
  18         (TARGET_PREFERRED_RELOAD_CLASS): Define.
  19         * config/rl78/rl78.md: Remove useless constraints in expanders.
  20         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
  21         (mulhi3_rl78): Likewise.
  22         (mulhi3_g13): Likewise.
  23         (mulsi3_rl78): Likewise.
  24         (es_addr): Move to before the multiply patterns.
  25
  26 2015-04-15  Alan Modra  <amodra@gmail.com>
  27
  28         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
  29         and sequence_stack.  Add seq.
  30         (seq_stack): Delete.
  31         * function.c (prepare_function_start): Don't access x_last_insn.
  32         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
  33         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
  34         * emit_rtl.c (start_sequence, push_topmost_sequence,
  35         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
  36         sequence accessors.
  37         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
  38         remove_insn): Likewise.  Simplify.
  39         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
  40         and pop_topmost_sequence.
  41         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
  42         debug insns.
  43         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
  44
  45 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
  46
  47         PR target/65729
  48         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
  49         the assertiion.
  50
  51 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
  52
  53         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
  54         (LEGACY_INT_REGNO_P): Ditto.
  55         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
  56         (ANY_MASK_REG_P): Remove.
  57         (BND_REG_P): Rename from ANY_BND_REG_P.
  58         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
  59         legacy integer registers.  Do not handle MMX_REG_P in a special way.
  60         Merge 64byte and 32byte SSE handling.
  61
  62 2015-04-14  Nick Clifton  <nickc@redhat.com>
  63
  64         * expr.c (expand_assignment): Force an address offset computation
  65         into a register before changing its mode.
  66         (expand_expr_real_1): Likewise.
  67
  68 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
  69
  70         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
  71         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
  72         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
  73         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
  74         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
  75         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
  76         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
  77         and __aarch64_vget_lane_any.
  78
  79 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
  80
  81         PR rtl-optimization/65761
  82         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
  83         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
  84
  85 2015-04-14  Richard Biener  <rguenther@suse.de>
  86
  87         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
  88         (graphite_can_represent_scev): Use POINTER_TYPE_P.
  89
  90 2015-04-14  Richard Biener  <rguenther@suse.de>
  91
  92         PR tree-optimization/65758
  93         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
  94         against -1.
  95         (ccp_lattice_meet): Likewise.
  96         (bit_value_unop): Likewise.
  97         (bit_value_binop): Likewise.
  98         (bit_value_assume_aligned): Likewise.
  99
 100 2015-04-14  Christian Bruel  <christian.bruel@st.com>
 101
 102         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
 103         function.
 104
 105 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
 106
 107         PR tree-optimization/63387
 108         * match.pd ((x unord x) | (y unord y) -> (x unord y),
 109         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
 110
 111 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
 112
 113         * config/i386/predicates.md (any_QIreg_operand): Rename from
 114         q_regs_operand.  Do not process subregs.
 115         (QIreg_operand): Use QI_REGNO_P predicate.
 116         (ext_QIreg_operand): Ditto.
 117         (ext_register_operand): Ditto.
 118         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
 119         (AND splitters): Ditto.
 120         (AND with -65536 splitter): Add SWI48 mode for operand 0.
 121         (AND with -256 splitter): Use any_QIreg_operand predicate and
 122         SWI248 mode for operand 0.
 123         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
 124         mode for operand 0.
 125         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
 126
 127 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
 128
 129         * doc/plugins.texi: Rewrite first introductory paragraph.
 130
 131 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 132
 133         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
 134         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
 135
 136 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 137
 138         * ipa-profie.c (ipa_profile): Check number of parameters
 139         and possible polymorphic call targets before
 140         devirtualizing.
 141
 142 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
 143
 144         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
 145         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
 146
 147 2015-04-13  Richard Biener  <rguenther@suse.de>
 148
 149         PR tree-optimization/65204
 150         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
 151         takens for bit-CCP.
 152
 153 2015-04-13  Richard Biener  <rguenther@suse.de>
 154
 155         PR target/65660
 156         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
 157         and cond_not_taken_branch_cost to 4 and 2.
 158         (bdver2_cost): Likewise.
 159         (bdver3_cost): Likewise.
 160         (bdver4_cost): Likewise.
 161
 162 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 163
 164         * hash-table.h (hash_table constructor): Add mem stats.
 165         (alloc_entries): Likewise.
 166
 167 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 168
 169         * ipa-cp.c (ipcp_driver): Relase prev_edge.
 170         * passes.c (execute_one_pass): Only add transform if pass has one.
 171
 172 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
 173
 174         * config/i386/i386.c (ix86_option_override_internal): Don't set
 175         -fprefetch-loop-arrays if optimizing for size.
 176
 177 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 178             Gerald Pfeifer  <gerald@pfeifer.com>
 179
 180         * doc/contrib.texi (Contributors): Add Martin Jambor and
 181         Michael Matz.
 182
 183 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
 184
 185         * BASE-VER: Set to 6.0.0.
 186
 187         PR tree-optimization/65747
 188         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
 189         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
 190
 191 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 192
 193         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
 194         sentence.  Improve grammar.
 195
 196 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 197
 198         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
 199
 200 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
 201
 202         PR ipa/65743
 203         * ipa-inline-transform.c (speculation_removed): Remove static var.
 204         (check_speculations): New function.
 205         (clone_inlined_nodes): Do not check spculations.
 206         (inline_call): Call check_speculations.
 207         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
 208         consider non-invariants.
 209
 210 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
 211             Martin Liska  <mliska@suse.cz>
 212
 213         PR ipa/65722
 214         * ipa-icf.c (sem_item::compare_cgraph_references): function and
 215         variable can not match.
 216         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
 217         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
 218
 219 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
 220
 221         PR tree-optimization/65735
 222         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
 223         Remove visited_phis argument, add visited_bbs, avoid recursing into the
 224         same bb rather than just into the same phi node.
 225         (thread_through_normal_block): Adjust caller.
 226
 227 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
 228
 229         * doc/contrib.texi (Contributors): Add Ira Rosen.
 230
 231 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
 232
 233         * gcov.c (find_source): Fix miswording in error message.
 234         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
 235         (ix86_expand_sse_comi_round): Fix typo in error message.
 236
 237 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
 238
 239         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
 240
 241 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
 242
 243         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
 244
 245 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
 246
 247         PR target/65710
 248         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
 249         Print bad_spills_num and insn_pseudos_num.
 250
 251 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 252
 253         PR target/65694
 254         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
 255         when creating +1 values for SImode.
 256
 257 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
 258
 259         PR target/65729
 260         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
 261         assert.
 262
 263 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
 264             Iain Sandoe  <iain@codesourcery.com>
 265
 266         PR target/65351
 267         * configure: Regenerate.
 268
 269 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
 270
 271         PR target/65671
 272         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
 273
 274 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
 275
 276         * doc/contrib.texi (Contributors): Add John Marino.
 277
 278 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
 279
 280         PR tree-optimization/65709
 281         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
 282         TREE_TYPE (TREE_TYPE (t)).
 283
 284 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
 285
 286         PR target/65710
 287         * lra-int.h (lra_bad_spill_regno_start): New.
 288         * lra.c (lra_bad_spill_regno_start): New.
 289         (lra): Set up lra_bad_spill_regno_start.  Set up
 290         lra_constraint_new_regno_start unconditionally.
 291         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
 292         spill preferences.
 293
 294 2015-04-09  Marek Polacek  <polacek@redhat.com>
 295             Jakub Jelinek  <jakub@redhat.com>
 296
 297         PR middle-end/65554
 298         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
 299         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
 300         of STRIP_NOPS.
 301
 302 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
 303
 304         PR rtl-optimization/65693
 305         * combine.c (is_parallel_of_n_reg_sets): Move outside of
 306         #ifndef HAVE_cc0.
 307
 308 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
 309
 310         PR target/65296
 311         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
 312         device specs file if "device-specs%s" didn't resolve to a path.
 313
 314 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
 315
 316         PR target/65676
 317         * config/i386/i386.c (fixup_modeless_constant): New.
 318         (ix86_expand_args_builtin): Fixup modeless constant operand.
 319         (ix86_expand_round_builtin): Ditto.
 320         (ix86_expand_special_args_builtin): Ditto.
 321         (ix86_expand_builtin): Ditto.
 322
 323 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
 324
 325         PR target/65693
 326         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
 327         any pow2 integer in between 2 and 0x80000000U inclusive.
 328
 329 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
 330
 331         PR rtl-optimization/65693
 332         * combine.c (is_parallel_of_n_reg_sets): Change first argument
 333         from an rtx_insn * to an rtx.
 334         (try_combine): Adjust both callers.  Use it once more.
 335
 336 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
 337
 338         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
 339         (chkp_make_static_const_bounds): Search existing
 340         symbol by assembler name.  Use make_decl_one_only.
 341         (chkp_get_zero_bounds_var): Remove node search which
 342         is now performed in chkp_make_static_const_bounds.
 343         (chkp_get_none_bounds_var): Likewise.
 344
 345 2015-04-08  Michael Witten  <mfwitten@gmail.com>
 346
 347         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
 348         to an example.
 349
 350 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 351
 352         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
 353
 354 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
 355
 356         * doc/extend.texi (__sync Builtins): Fix grammar.
 357
 358 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 359
 360         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
 361
 362 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 363
 364         * varasm.c (emit_local): Move definition of align.
 365
 366 2015-04-08  Julian Brown  <julian@codesourcery.com>
 367
 368         * config/nvptx/mkoffload.c (process): Support variable mapping.
 369
 370 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
 371
 372         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
 373         alpha_links **.
 374         (alpha_write_one_linkage): Correct typo.
 375
 376 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
 377
 378         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
 379
 380 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
 381
 382         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
 383
 384 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
 385
 386         * tree-chkp.h (chkp_insert_retbnd_call): New.
 387         * tree-chkp.c (chkp_insert_retbnd_call): New.
 388         * ipa-split.c (insert_bndret_call_after): Remove.
 389         (split_function): Use chkp_insert_retbnd_call.
 390         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
 391         bounds for instrumented functions.
 392
 393 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
 394
 395         PR ipa/65540
 396         * calls.c (initialize_argument_information): When producing tail
 397         call also turn SSA_NAMES passed by references to original PARM_DECLs
 398
 399 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
 400
 401         PR target/65648
 402         * lra-remat.c (do_remat): Process input and non-input insn
 403         registers separately.
 404
 405 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
 406
 407         PR debug/65678
 408         * valtrack.c (debug_lowpart_subreg): New function.
 409         (dead_debug_insert_temp): Use it.
 410
 411         PR middle-end/65680
 412         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
 413         into signed HOST_WIDE_INT the same as negative bit_offset.
 414
 415 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
 416
 417         * ipa-comdats.c (ipa_comdats): Visit all thunks
 418         to set proper comdat group.
 419
 420 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 421
 422         PR target/65489
 423         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
 424         on constants for NEON VSTRUCT modes.
 425
 426 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
 427             Iain Sandoe  <iain@codesourcery.com>
 428
 429         PR target/65351
 430         * configure: Regenerate.
 431
 432 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
 433
 434         PR target/65614
 435         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
 436         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
 437         that LFD is used to load double constants instead of LFS.  Add
 438         defaults for all costs structures.  Add comments for missing
 439         initialization fields.
 440         (size32_cost): Likewise.
 441         (size64_cost): Likewise.
 442         (rs64a_cost): Likewise.
 443         (mpccore_cost): Likewise.
 444         (ppc403_cost): Likewise.
 445         (ppc405_cost): Likewise.
 446         (ppc440_cost): Likewise.
 447         (ppc476_cost): Likewise.
 448         (ppc601_cost): Likewise.
 449         (ppc603_cost): Likewise.
 450         (ppc604_cost): Likewise.
 451         (ppc604e_cost): Likewise.
 452         (ppc620_cost): Likewise.
 453         (ppc630_cost): Likewise.
 454         (ppccell_cost): Likewise.
 455         (ppc750_cost): Likewise.
 456         (ppc7450_cost): Likewise.
 457         (ppc8540_cost): Likewise.
 458         (ppce300c2c3_cost): Likewise.
 459         (ppce500mc_cost): Likewise.
 460         (ppce500mc64_cost): Likewise.
 461         (ppce5500_cost): Likewise.
 462         (ppce6500_cost): Likewise.
 463         (titan_cost): Likewise.
 464         (power4_cost): Likewise.
 465         (power6_cost): Likewise.
 466         (power7_cost): Likewise.
 467         (power8_cost): Likewise.
 468         (ppca2_cost): Likewise.
 469         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
 470
 471         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
 472         instead of XXLOR to copy SFmode to clear out dirty bits created
 473         when SFmode denormals are generated.
 474         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
 475         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
 476
 477 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
 478
 479         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
 480         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
 481         * config/aarch64/aarch64-tune.md: Regenerate.
 482
 483 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
 484
 485         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
 486         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
 487         * config/arm/arm-cores.def (exynos-m1): New core.
 488         * config/arm/arm-tune.md: Regenerate.
 489         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
 490         * config/arm/bpabi.h: Likewise.
 491
 492 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
 493
 494         * ipa-cp (set_single_call_flag): Remove too
 495         restrictive assert.
 496
 497 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
 498
 499         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
 500         GOMP_offload_unregister from the destructor.
 501
 502 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
 503
 504         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
 505         flags for instrumentation thunk.
 506         (chkp_produce_thunks): Likewise.
 507
 508 2015-04-05  Martin Liska  <mliska@suse.cz>
 509
 510         PR ipa/65665
 511         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
 512         has computed data structure.
 513         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
 514
 515 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
 516
 517         * invoke.texi (inline-unit-growth): Increase growth to 20%
 518         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
 519
 520 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
 521
 522         PR target/65647
 523         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
 524         value checking.
 525         (lra_rematerialization_iter): New.
 526         * lra.c (lra): Initialize lra_rematerialization_iter.
 527         Stop updating lra_constraint_new_regno_start after switching of
 528         inheritance and rematerialization.
 529         * lra-remat.c (lra_rematerialization_iter): New.
 530         (lra_remat): Add printing pass iteration.  Do rematerialization
 531         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
 532
 533 2015-04-04  Richard Biener  <rguenther@suse.de>
 534
 535         PR tree-optimization/64909
 536         PR tree-optimization/65660
 537         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
 538         to take a cost vector for scalar iteration cost.
 539         (vect_get_single_scalar_iteration_cost): Likewise.
 540         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
 541         Compute the scalar iteration cost into a cost vector.
 542         (vect_get_known_peeling_cost): Use the scalar cost vector to
 543         account for the cost of the peeled iterations.
 544         (vect_estimate_min_profitable_iters): Likewise.
 545         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
 546         Likewise.
 547
 548 2015-04-04  Alan Modra  <amodra@gmail.com>
 549
 550         PR target/65576
 551         PR target/65240
 552         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
 553         0.0 constant unless TARGET_VSX.
 554         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
 555         alternative.
 556
 557 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
 558
 559         PR ipa/65654
 560         * ipa-inline-transform.c (inline_call): Skip sanity check to work
 561         around the ICE
 562
 563 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
 564
 565         PR ipa/65655
 566         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
 567         speculative indirect edges to avoid ordering issue.
 568
 569 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
 570
 571         PR ipa/65076
 572         * ipa-inline.c (edge_badness): Add combined size to the denominator.
 573
 574 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
 575
 576         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
 577         TYPE_ARTIFICIAL on the .omp_data* types.
 578
 579 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 580
 581         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
 582         instrumentation thunks.
 583
 584 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 585
 586         * config/i386/i386.c (ix86_expand_call): Avoid nested
 587         PARALLEL in returned call value.
 588
 589 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 590
 591         * lto-cgraph.c (input_cgraph_1): Always link instrumented
 592         assembler name with original one.
 593
 594 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
 595
 596         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
 597
 598 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
 599
 600         Revert parts of r216820.
 601         * config/i386/i386.md (movqi_internal): Correct type calculation
 602         for alternatives 3 and 5.
 603
 604 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
 605
 606         PR preprocessor/61977
 607         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
 608         predefine __vector/__bool/__pixel macros nor context sensitive
 609         macros for CLK_ASM.
 610         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
 611
 612 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
 613
 614         * config/pa/pa.c (pa_output_move_double): Directly handle register
 615         indexed memory operand.  Simplify handling of scaled register indexed
 616         memory operands.
 617
 618 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 619
 620         PR driver/65444
 621         * config/i386/linux-common.h (MPX_SPEC): New.
 622         (CHKP_SPEC): Add MPX_SPEC.
 623         * doc/invoke.texi (-fcheck-pointer-boudns): Document
 624         possible issues with '-z bndplt' support in linker.
 625
 626 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
 627
 628         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
 629         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
 630         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
 631         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
 632         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
 633
 634 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
 635
 636         * config/i386/sync.md (UNSPEC_MOVA): Remove.
 637         (atomic_load<mode>): Change operand 0 predicate to
 638         nonimmediate_operand and fix up the destination when needed.
 639         Use UNSPEC_LDA.
 640         (atomic_loaddi_fpu): Use UNSPEC_LDA.
 641         (atomic_store<mode>): Change operand 1 predicate to
 642         nonimmendate_operand and move the source to register when needed.
 643         Use UNSPEC_STA.
 644         (atomic_store<mode>_1): Use UNSPEC_STA.
 645         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
 646         Fix moves from memory operand.  Use UNSPEC_STA.
 647
 648 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 649
 650         * expmed.c (strict_volatile_bitfield_p): Check that the access will
 651         not cross a MODESIZE boundary.
 652         (store_bit_field, extract_bit_field): Added assertions in the
 653         strict volatile bitfields code path.
 654
 655 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 656
 657         PR target/65624
 658         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
 659         Increase args array size by one to avoid buffer overflow.
 660
 661 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
 662
 663         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
 664         split_part.
 665         * ipa-inline.c (edge_badness): Add wrapper penalty.
 666         (sum_callers): Move up.
 667         (inline_small_functions): Set single_caller.
 668         * ipa-inline.h (inline_summary): Add single_caller.
 669         * ipa-split.c (split_function): Set split_part.
 670         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
 671         * cgraph.h (cgraph_node): Add split_part.
 672
 673 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
 674
 675         PR target/58945
 676         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
 677         Do not split operands 0 and operands 2 to halfmode.
 678         (atomic_compare_and_swap<mode>): Update for
 679         atomic_compare_and_swap<dwi>_doubleword changes.
 680
 681 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
 682
 683         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
 684         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
 685         no caching is done.
 686
 687 2015-03-31  Martin Liska  <mliska@suse.cz>
 688
 689         PR ipa/65557
 690         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
 691         has already filled up function summary.
 692         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
 693
 694 2015-03-31  Richard Biener  <rguenther@suse.de>
 695
 696         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
 697         of types.
 698
 699 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 700
 701         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
 702         nested functions.
 703         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
 704         (s390_asm_output_function_label): Adapt to new signature of
 705         s390_function_num_hotpatch_hw
 706         Optimise the code generating assembler output.
 707         Add comments to assembler file.
 708
 709 2015-03-31  Richard Biener  <rguenther@suse.de>
 710
 711         PR middle-end/65626
 712         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
 713         of the noreturn call so it is last and cleanup_control_flow_bb
 714         can do the CFG part.
 715
 716 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
 717
 718         PR target/65531
 719         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
 720         same_comdat_group for external symbols.
 721         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
 722         infinite same_comdat_group traversal loop.
 723
 724 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
 725
 726         PR plugins/61176
 727         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
 728         automatically to $headers.
 729
 730 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
 731
 732         PR ipa/65610
 733         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
 734         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
 735         function.
 736         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
 737         Use it.
 738         * ipa-prop.c (param_type_may_change_p): Likewise.
 739         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
 740         (remove_unused_scope_block_p): Add in_ctor_dtor_block
 741         argument.  Before inlining, preserve
 742         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
 743         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
 744         recursive calls.
 745         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
 746
 747 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 748
 749         PR ipa/65076
 750         * ipa-inline.c (edge_badness): Base denominator on callee's
 751         grwoth squared.
 752
 753 2015-03-27  Martin Jambor  <mjambor@suse.cz>
 754
 755         PR ipa/65478
 756         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
 757         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
 758         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
 759         node_calling_single_call.
 760         * ipa-cp.c (count_callers): New function.
 761         (set_single_call_flag): Likewise.
 762         (initialize_node_lattices): Count callers and set single_flag_call if
 763         necessary.
 764         (incorporate_penalties): New function.
 765         (good_cloning_opportunity_p): Use it, dump new flags.
 766         (propagate_constants_topo): Set node_within_scc flag if appropriate.
 767         * doc/invoke.texi (ipa-cp-recursion-penalty,
 768         ipa-cp-single-call-pentalty): Document.
 769
 770 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 771
 772         PR ipa/65588
 773         * symtab.c (symtab_node::get_partitioning_class): Register vars
 774         are duplicated.
 775         * varpool.c (symbol_table::output_variables) Do not assemble unefined
 776         decls for non-symbols.
 777
 778 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
 779
 780         PR target/65248
 781         * output.h (default_binds_local_p_2): New.
 782         * varasm.c (default_binds_local_p_2): Renamed to ...
 783         (default_binds_local_p_3): This.  Don't return true on protected
 784         data symbol if protected data may be external.
 785         (default_binds_local_p): Use default_binds_local_p_3.
 786         (default_binds_local_p_1): Likewise.
 787         (default_binds_local_p_2): New.
 788         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
 789         default_binds_local_p_2 if TARGET_MACHO is undefined.
 790
 791 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
 792
 793         PR target/65593
 794         * config/i386/i386.c (legitimize_pic_address): If base
 795         is SYMBOL_REF or LABEL_REF using %rip addressing, force
 796         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
 797
 798 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 799
 800         PR target/65531
 801         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
 802         comdat groups.
 803
 804 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 805
 806         PR ipa/65600
 807         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
 808         of optimized out indirect call.
 809         (redirect_to_unreachable): Always build symbol table node for
 810         BUILT_IN_UNREACHABLE
 811
 812 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
 813
 814         PR target/65407
 815         * ira-costs.c (record_reg_classes): Process all constraint string
 816         containing 0-9.
 817
 818 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
 819
 820         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
 821         memory_operand.
 822
 823         PR target/65052
 824         * config/c6x/constraints.md (S3): New constraint.
 825         * config/c6x/c6x.md (real_jump): Use it.
 826
 827 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 828
 829         PR middle-end/65595
 830         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
 831         do redirection if the call is not optimized out.
 832
 833 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
 834
 835         PR target/65495
 836         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
 837         (fchkp-check-incomplete-type): Add LTO.
 838         (fchkp-zero-input-bounds-for-main): Likewise.
 839         (fchkp-first-field-has-own-bounds): Likewise.
 840         (fchkp-narrow-bounds): Likewise.
 841         (fchkp-narrow-to-innermost-array): Likewise.
 842         (fchkp-use-static-bounds): Likewise.
 843         (fchkp-use-static-const-bounds): Likewise.
 844         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
 845
 846 2015-03-27  Marek Polacek  <polacek@redhat.com>
 847
 848         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
 849
 850 2015-03-27  Marek Polacek  <polacek@redhat.com>
 851
 852         PR sanitizer/65583
 853         * ubsan.c (ubsan_create_edge): New function.
 854         (instrument_bool_enum_load): Call it.
 855         (instrument_nonnull_arg): Likewise.
 856         (instrument_nonnull_return): Likewise.
 857         (instrument_object_size): Likewise.
 858
 859 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 860
 861         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
 862         auto_vec.
 863
 864 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 865
 866         PR lto/65536
 867         * lto-streamer.h (class lto_location_cache): New.
 868         (struct data_in): Add location_cache.
 869         (lto_input_location): Update prototype.
 870         (stream_input_location_now): New.
 871         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
 872         pointer to location.
 873         (stream_input_location): Update.
 874         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
 875         (warn_odr): Apply location cache before warning.
 876         (lto_input_location): Update prototype.
 877         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
 878         Use stream_input_location_now.
 879         * lto-streamer-in.c (lto_location_cache::current_cache): New static
 880         variable.
 881         (lto_location_cache::cmp_loc): New function.
 882         (lto_location_cache::apply_location_cache): New function.
 883         (lto_location_cache::accept_location_cache): New function.
 884         (lto_location_cache::revert_location_cache): New function.
 885         (lto_location_cache::input_location): New function.
 886         (lto_input_location): Do location caching.
 887         (stream_input_location_now): New function.
 888         (input_eh_region, input_struct_function_base): Use
 889         stream_input_location_now.
 890         (lto_data_in_create): use new.
 891         (lto_data_in_delete): Use delete.
 892         * tree-streamer-in.c (unpack_ts_block_value_fields,
 893         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
 894         lto_input_ts_exp_tree_pointers): Update for cached location api.
 895
 896 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 897
 898         PR ipa/65076
 899         * passes.def: Add pass_nothrow.
 900         * ipa-pure-const.c: (pass_data_nothrow): New.
 901         (pass_nothrow): New.
 902         (pass_nothrow::execute): New.
 903         (make_pass_nothrow): New.
 904         * tree-pass.h (make_pass_nothrow): Declare.
 905
 906 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 907
 908         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
 909         edge to change by speculation resolution or redirection.
 910         (edge_set_predicate): Likewise.
 911         (inline_summary_t::duplicate): Likewise.
 912         (remap_edge_summaries): Likewise.
 913
 914 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 915
 916         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
 917         New macros.
 918         (can_inline_edge_p): Relax option matching for always inline functions.
 919
 920 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
 921
 922         PR target/65561
 923         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
 924         Check operand 4 and operand 0 for equality.
 925         (avx512f_vextract<shuffletype>32x4_1_maskm):
 926         Check operand 6 and operand 0 for equality.
 927         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
 928         for equality.
 929         (vec_extract_hi_<mode>_maskm): Ditto.
 930
 931 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 932
 933         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
 934         dead calls back to live.
 935         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
 936         cross check to ...
 937         (cgraph_node::verify_node): ... here; verify only callee edges,
 938         not caller.
 939         * cif-code.def (CILK_SPAWN): New code.
 940
 941 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 942
 943         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
 944         (edge_set_predicate): Use it to mark unreachable edges.
 945         (inline_summary_t::duplicate): Remove unnecesary code.
 946         (remap_edge_summaries): Likewise.
 947         (dump_inline_summary): Report contains_cilk_spawn.
 948         (compute_inline_parameters): Compute contains_cilk_spawn.
 949         (inline_read_section, inline_write_summary): Stream
 950         contains_cilk_spawn.
 951         * ipa-inline.c (can_inline_edge_p): Do not touch
 952         DECL_STRUCT_FUNCTION that may not be available;
 953         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
 954         remove check for callee_fun->can_throw_non_call_exceptions and
 955         replace it by optimization attribute check; check for flag_exceptions.
 956         * ipa-inline-transform.c (inline_call): Maintain
 957         DECL_FUNCTION_PERSONALITY
 958         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
 959
 960 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
 961
 962         PR tree-optimization/65551
 963         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
 964         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
 965
 966 2015-03-26  Richard Biener  <rguenther@suse.de>
 967
 968         PR middle-end/65555
 969         * tree-cfg.c (verify_gimple_call): Do not require a call to
 970         have no LHS if it wasn't recognized as control altering yet.
 971
 972 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
 973
 974         PR tree-optimization/64715
 975         * passes.def: Add another instance of pass_object_sizes before ccp1.
 976         * tree-object-size.c (pass_object_sizes::execute): In
 977         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
 978         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
 979         __bos result and the computed constant.  Remove redundant
 980         checks, obsoleted by gimple_call_builtin_p test.
 981
 982         * var-tracking.c (variable_tracking_main_1): Don't track
 983         variables for targetm.no_register_allocation targets.
 984
 985 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
 986
 987         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
 988         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
 989
 990 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
 991
 992         PR target/65569
 993         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
 994         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
 995         0.0 is correctly setup.
 996         (extenddftf2_internal): Likewise.
 997
 998 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
 999
1000         PR tree-optimization/65177
1001         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1002         (bb_in_bbs): New.
1003         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
1004         edges not adjacent on the path to the original code.
1005
1006 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
1007
1008         PR bootstrap/65537
1009         * doc/install.texi (Building a native compiler): Document new
1010         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
1011         configuration assumes that the host supports the linker plugin.
1012
1013 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
1014
1015         PR target/65508
1016         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1017         chain for generated call.
1018
1019 2015-03-25  Richard Biener  <rguenther@suse.de>
1020
1021         * passes.c (pass_manager::execute_early_local_passes): Guard
1022         execution of pass_chkp_instrumentation_passes with
1023         flag_check_pointer_bounds.
1024         (pass_chkp_instrumentation_passes::gate): Likewise.
1025
1026 2015-03-25  Martin Liska  <mliska@suse.cz>
1027
1028         PR tree-optimization/65538
1029         * symbol-summary.h (function_summary::~function_summary):
1030         Relese memory for allocated summaries.
1031         (function_summary::release): New function.
1032
1033 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
1034
1035         PR lto/65515
1036         * lto-streamer-out.c (DFS::worklist): New struct.
1037         (DFS::worklist_vec): New data member.
1038         (DFS::next_dfs_num): Remove.
1039         (DFS::DFS): Rewritten using worklist instead of recursion,
1040         using most of code from DFS::DFS_write_tree.
1041         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1042         pass it to DFS_write_tree calls.
1043         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1044         quick initial checks push it into worklist_vec and return.
1045
1046 2015-03-25  Richard Biener  <rguenther@suse.de>
1047
1048         PR middle-end/65519
1049         * genmatch.c (expr::gen_transform): Re-write to avoid
1050         using gimple_build.
1051
1052 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
1053
1054         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1055
1056 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
1057
1058         * config/arm/arm.opt (print_tune_info): New option.
1059         * config/arm/arm.c (arm_print_tune_info): New function.
1060         (arm_file_start): Call arm_print_tune_info.
1061         * config/arm/arm-protos.h (struct tune_params): Add comment.
1062         * doc/invoke.texi (@item -mprint-tune-info): New item.
1063         (-mtune): mention it in ARM Option Summary.
1064
1065 2015-03-25  DJ Delorie  <dj@redhat.com>
1066
1067         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1068         correct clause.
1069
1070 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
1071             Martin Liska  <mliska@suse.cz>
1072
1073         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1074         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1075         (sem_item::add_type): New function.
1076         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1077         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1078         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1079         (sem_function::equals_wpa): Fix typo.
1080         * ipa-icf.h (sem_item::add_type): New function.
1081         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1082         order.
1083
1084 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
1085
1086         PR tree-optimization/65533
1087         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1088         with swapped operands, call vect_free_slp_tree on
1089         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1090         vector.
1091
1092 2015-03-24  Richard Biener  <rguenther@suse.de>
1093
1094         PR middle-end/65517
1095         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1096         for fixup if necessary.
1097
1098 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
1099
1100         * doc/extend.texi (Function Attributes): Add @cindex entries
1101         for all attributes and regularize their format.  Delete text
1102         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
1103         information about "eightbit_data", "tiny_data", and "model"
1104         variable attributes to the Variable Attributes section.  Fix
1105         some obvious typos and copy-editing issues.
1106         (Variable Attributes, Type Attributes): Likewise add/fix
1107         @cindex entries for all attributes.
1108
1109 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
1110
1111         PR target/65523
1112         * tree-chkp.c (chkp_build_returned_bound): Ignore
1113         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1114
1115 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
1116
1117         PR target/65505
1118         * config/sh/predicates.md (simple_mem_operand,
1119         displacement_mem_operand): Add test for reg.
1120         (short_displacement_mem_operand): Test for displacement_mem_operand
1121         before invoking sh_disp_addr_displacement.
1122         * config/sh/constraints.md (Sdd, Sra): Simplify.
1123         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1124         Remove redundant displacement_mem_operand tests.
1125
1126 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
1127
1128         PR target/65296
1129         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1130         the same -mmcu=MCU more than once.
1131
1132 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
1133
1134         PR bootstrap/65522
1135         * ipa-devirt.c: Remove duplicate demangle.h include.
1136
1137         PR target/65504
1138         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1139         on the pseudo.
1140         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1141         REG_POINTER on *destptr after adjusting it for prologue size.
1142
1143         PR ipa/65521
1144         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1145         ultimate_alias_target ()->order ints instead of
1146         ultimate_alias_target () pointers.
1147
1148 2015-03-23  Richard Biener  <rguenther@suse.de>
1149
1150         PR tree-optimization/65518
1151         * tree-vect-stmts.c (vectorizable_load): Reject single-element
1152         interleaving cases we generate absymal code for.
1153
1154 2015-03-23  Richard Biener  <rguenther@suse.de>
1155
1156         PR tree-optimization/65494
1157         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1158         matches here.
1159         (vect_analyze_slp_instance): But do that here, always and once.
1160
1161 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1162
1163         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1164         adding T or multiplying by T+1 and subracting T.
1165
1166 2015-03-22  Jeff Law  <law@redhat.com>
1167
1168         PR rtl-optimization/64317
1169         * Makefile.in (OBJS): Add gcse-common.c
1170         * gcse.c: Include gcse-common.h
1171         (struct modify_pair_s): Move structure definition to gcse-common.h
1172         (compute_transp): Move function to gcse-common.c.
1173         (canon_list_insert): Similarly.
1174         (record_last_mem_set_info): Break out some code and put it into
1175         gcse-common.c.  Call into the new common code.
1176         (compute_local_properties): Pass additional arguments to compute_transp.
1177         * postreload-gcse.c: Include gcse-common.h and df.h
1178         (modify_mem_list_set, blocks_with_calls): New variables.
1179         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1180         (get_bb_avail_insn): Pass in the expression index too.
1181         (alloc_mem): Allocate memory for the new bitmaps and lists.
1182         (free_mem): Free memory for the new bitmaps and lists.
1183         (insert_expr_in_table): Record a bitmap index for each entry we
1184         add to the table.
1185         (record_last_mem_set_info): Call into common code in gcse-common.c.
1186         (get_bb_avail_insn): If no available insn was found in the requested
1187         BB.  If BB has a single predecessor, see if the expression is
1188         transparent in BB and available in that single predecessor.
1189         (compute_expr_transp): New wrapper for compute_transp.
1190         (eliminate_partially_redundant_load): Pass expression's bitmap_index
1191         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
1192         (gcse_after_reload_main): If there are elements in the hash table,
1193         then compute transparency for all the elements in the hash table.
1194         * gcse-common.h: New file.
1195         * gcse-common.c: New file.
1196
1197 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
1198
1199         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1200         as an adjective.
1201         (System Headers): Likewise.
1202         (Ifdef): Likewise.
1203         (Traditional macros): Likewise.
1204         (Invocation): Likewise.
1205         (Option Index): Likewise.
1206         * doc/cppopts.texi (-M): Likewise.
1207         (-finput-charset): Likewise.
1208         (--help): Likewise.
1209         * doc.invoke.texi (AVR Options): Likewise.
1210         (V850 Options): Likewise.
1211
1212 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
1213
1214         PR ipa/65475
1215         * ipa-devirt.c: Include demangle.h
1216         (odr_type_d): Add field rtti_broken.
1217         (odr_subtypes_equivalent_p): Do not require name to match.
1218         (compare_virtual_tables): Fix typo; if type already has ODR violation,
1219         bypass the tests; be ready for function referneces in vtables that are
1220         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1221         (warn_odr): Give up for nameless types.
1222         (warn_types_mismatch): Report mismatch in mangled names;
1223         report mismatch in anonymous namespaces; look into component types to
1224         give useful error; report when mismatch is dragged in from other ODR
1225         type.
1226         (odr_types_equivalent_p): Match types for being polymorphic; avoid
1227         duplicated diagnostics.
1228         (add_type_duplicate): Reorder checks so more informative ones come
1229         first; fix typo; do not output "the extra base is defined here" when
1230         we did not warn.
1231         (BINFO_N_BASE_BINFOS): Relax sanity check.
1232
1233 2015-03-22  Martin Liska  <mliska@suse.cz>
1234             Jakub Jelinek  <jakub@redhat.com>
1235
1236         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1237         masks that can potentially include a builtin.
1238         (ix86_add_new_builtins): Introduce fast filter for isa values
1239         that cannot trigger builtin inclusion.
1240
1241 2015-03-22  Martin Liska  <mliska@suse.cz>
1242
1243         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1244         (sem_item::update_hash_by_local_refs): Likewise.
1245         (sem_variable::get_hash): Empty line is fixed.
1246         (sem_item_optimizer::execute): Include adding of hash references.
1247         (sem_item_optimizer::update_hash_by_addr_refs): New function.
1248         (sem_item_optimizer::build_hash_based_classes): Use local hash.
1249         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1250         (sem_item::update_hash_by_local_refs): Likewise.
1251
1252 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
1253
1254         PR ipa/65502
1255         * ipa-comdats.c (enqueue_references): Walk through thunks.
1256         (ipa_comdats): Likewise.
1257         (set_comdat_group_1): New function.
1258
1259 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
1260
1261         PR ipa/65475
1262         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1263         non-polymorphic
1264
1265 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
1266             Gerald Pfeifer  <gerald@pfeifer.com>
1267
1268         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1269
1270 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
1271             Sandra Loosemore  <sandra@codesourcery.com>
1272
1273         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1274         function parameter declaration.
1275         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1276         Update arguments to nios2_adjust_call_address().
1277         (sibcall_internal): Rename from *sibcall.
1278         (sibcall_value_internal): Rename from *sibcall_value.
1279         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1280         (nios2_large_got_address): Add target temp reg parameter.
1281         (nios2_got_address): Adjust call to nios2_large_got_address, add
1282         force_reg around it.
1283         (nios2_load_pic_address): Add target temp reg parameter, replace call
1284         to nios2_got_address with corresponding code.
1285         (nios2_legitimize_constant_address): Update call to
1286         nios2_load_pic_address.
1287         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1288         to use temp reg for PIC loading purposes.
1289         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1290         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1291         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1292
1293 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
1294
1295         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1296         usage of "the @option{...}".
1297         (-Wopenmp-simd): Likewise.
1298         (-fsanitize-recover): Likewise.
1299         (-fsanitize-undefined-trap-on-error): Likewise.
1300         (-flto): Likewise.
1301         (tracer-dynamic-coverage-feedback): Likewise.
1302         (reorder-block-duplicate-feedback): Likewise.
1303         (loop-unroll-jam-size): Likewise.
1304         (-B): Likewise.
1305         (-I-): Likewise.
1306         (-mabs=legacy): Likewise.
1307         (-mupper-regs-df): Likewise.
1308         (-mupper-regs-sf): Likewise.
1309         (-mpointers-to-nested-functions): Likewise.
1310
1311 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
1312
1313         * doc/extend.texi (Cilk Plus Builtins): Add markup.
1314
1315 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
1316
1317         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1318         additional index entries and cross-references.
1319         (-fchkp-check-incomplete-type): Likewise.
1320         (-fchkp-first-field-has-own-bounds): Likewise.
1321         (-fchkp-narrow-to-innermost-array): Likewise.
1322         (-fchkp-use-fast-string-functions): Likewise.
1323         (-fchkp-use-nochk-string-functions): Likewise.
1324         (-fchkp-use-static-const-bounds): Likewise.
1325         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1326         (-fchkp-instrument-marked-only): Likewise.
1327         (-fchkp-use-wrappers): Likewise.
1328         (-static-libmpx): Likewise.
1329         (-static-libmpxwrappers): Likewise.
1330         * doc/extend.texi (bnd_legacy): Likewise.
1331         (bnd_instrument): Likewise.
1332         (bnd_variable_size): Likewise.
1333         (Pointer Bounds Checker builtins): Likewise.
1334
1335 2015-03-21  Tom de Vries  <tom@codesourcery.com>
1336
1337         PR tree-optimization/65458
1338         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1339         * cgraph.h (cgraph_node): Add parallelized_function field.
1340         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1341         (input_overwrite_node): Read parallelized_function field.
1342         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1343         parallelized_function on cgraph_node for child_fn.
1344         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1345         Remove include of gt-tree-parloops.h.
1346         (parallelized_functions): Remove static variable.
1347         (parallelized_function_p): Rewrite using parallelized_function field of
1348         cgraph_node.
1349         (create_loop_fn): Remove adding to parallelized_functions.
1350         * Makefile.in (GTFILES): Remove tree-parloops.c
1351
1352 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
1353
1354         PR rtl-optimization/64366
1355         * lra.c (lra_update_insn_regno_info): Consider regs in
1356         CALL_INSN_FUNCTION_USAGE memory.
1357
1358 2015-03-20  Richard Biener  <rguenther@suse.de>
1359
1360         PR middle-end/64715
1361         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1362         for type comparison and gcc_checking_assert.
1363         (chrec_fold_plus_poly_poly): Likewise.
1364         (chrec_fold_multiply_poly_poly): Likewise.
1365         (chrec_convert_1): Likewise.
1366         * gimplify.c (gimplify_expr): Remove premature folding of
1367         &X + CST to &MEM[&X, CST].
1368
1369 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
1370
1371         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1372         already is final.
1373         (ipa_inline): Recompute inline_failed codes.
1374         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1375         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1376         CIF_FINAL_ERROR.
1377
1378 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
1379
1380         PR rtl-optimization/60851
1381         * recog.c (constrain_operands): Accept a pseudo register before reload
1382         for LRA enabled targets.
1383
1384 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
1385
1386         PR target/65240
1387         * config/rs6000/predicates.md (easy_fp_constant): Remove special
1388         -ffast-math handling that kept non-0 constants live in the RTL
1389         until reload.  Remove logic testing the number of instructions it
1390         took to create a constant in a GPR that was never used, due to a
1391         test for soft-float earlier.
1392         (memory_fp_constant): Delete, no longer used.
1393
1394         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1395         alternatives for loading non-0 constants into GPRs for hard
1396         floating point that is no longer needed due to changes in
1397         easy_fp_constant.  Add support for loading 0.0 into GPRs.
1398         (mov<mode>_hardfloat32): Likewise.
1399         (mov<mode>_hardfloat64): Likewise.
1400         (mov<mode>_64bit_dm): Likewise.
1401         (movtd_64bit_nodm): Likewise.
1402         (pre-reload move FP constant define_split): Delete define_split,
1403         since it is no longer used.
1404         (extenddftf2_internal): Remove GHF constraints that are not valid
1405         for extenddftf2.
1406
1407 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
1408
1409         PR rtl-optimization/63491
1410         * lra-constraints.c (check_and_process_move): Use src instead of
1411         sreg.  Remove some dead code.
1412
1413 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
1414
1415         PR ipa/65380
1416         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1417         (sem_variable::merge): Likewise.
1418
1419 2015-03-19  Martin Liska  <mliska@suse.cz>
1420
1421         PR ipa/65465
1422         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1423         all fields of cgraph_thunk_info.
1424
1425 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
1426
1427         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1428         clone instrumented thunks.
1429
1430 2015-03-19  Richard Biener  <rguenther@suse.de>
1431
1432         Revert
1433         2015-03-10  Richard Biener  <rguenther@suse.de>
1434
1435         PR middle-end/63155
1436         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1437         * tree-ssa-coalesce.c: Include timevar.h.
1438         (attempt_coalesce): Handle graph being NULL.
1439         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1440         Split out abnormal coalescing to ...
1441         (perform_abnormal_coalescing): ... this function.
1442         (coalesce_ssa_name): Perform abnormal coalescing without computing
1443         live/conflict.
1444         (verify_ssa_coalescing_worker): New function.
1445         (verify_ssa_coalescing): Likewise.
1446
1447 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1448             Jakub Jelinek  <jakub@redhat.com>
1449
1450         PR sanitizer/65400
1451         * tsan.c (instrument_gimple): Clear tail call flag on
1452         calls.
1453
1454 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
1455
1456         PR sanitizer/65400
1457         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1458         call in the return bb.
1459         (find_split_points): Add RETURN_BB argument, don't call
1460         find_return_bb.
1461         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
1462         if true append TSAN_FUNC_EXIT internal call after the call to
1463         the split off function.
1464         (execute_split_functions): Call find_return_bb here.
1465         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1466         Adjust find_split_points and split_function calls.
1467
1468 2015-03-18  DJ Delorie  <dj@redhat.com>
1469
1470         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1471         (iorqi3_virt): Likewise.
1472
1473 2015-03-18  Tom de Vries  <tom@codesourcery.com>
1474
1475         * tree-parloops.c (parallelize_loops): Make static.
1476         * tree-parloops.h (parallelize_loops): Remove extern declaration.
1477
1478 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
1479
1480         PR middle-end/64491
1481         Revert:
1482         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
1483
1484         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1485         condition would be removed due to undefined behaviour.
1486
1487 2015-03-18  Martin Liska  <mliska@suse.cz>
1488
1489         PR ipa/65432
1490         * cgraph.c (cgraph_node::get_create): Remove unnecessary
1491         xstrdup_for_dump wrapper.
1492         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1493         sem_item::name.
1494         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1495         with xstrdup_for_dump.
1496         (sem_variable::equals): Likewise.
1497         (sem_item_optimizer::read_section): Use symtab_node::name instead of
1498         sem_item::name.
1499         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1500         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1501         symtab_node::asm_name with xstrdup_for_dump.
1502         (congruence_class::dump): Use symtab_node::name instead of
1503         sem_item::name.
1504         * ipa-icf.h (symtab_node::name): Remove.
1505         (symtab_node::asm_name): Likewise.
1506
1507 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
1508
1509         PR tree-optimization/65450
1510         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1511         function.
1512         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1513         it instead of duplicate_ssa_name_ptr_info.
1514
1515         PR target/65222
1516         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1517
1518 2015-03-18  Richard Biener  <rguenther@suse.de>
1519
1520         * tree-data-ref.h (struct access_matrix): Remove.
1521         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1522         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1523         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1524         (am_vector_index_for_loop): Likewise.
1525         (struct data_reference): Remove access_matrix member.
1526         (DR_ACCESS_MATRIX): Remove.
1527         (lambda_vector_new): Add comment.
1528         (lambda_matrix_new): Use XOBNEWVEC.
1529
1530 2015-03-18  Richard Biener  <rguenther@suse.de>
1531
1532         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1533         (pass_ch::execute): Cleanup the CFG only if we did sth.
1534         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1535
1536 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1537
1538         * expmed.c (synth_mult): Use std::swap instead of manually
1539         swapping algorithms.
1540
1541 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
1542
1543         PR target/65078
1544         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1545
1546 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
1547
1548         PR target/65296
1549         * config/avr/avr.opt (-nodevicelib): New option.
1550         * doc/invoke.texi (AVR Options): Document it.
1551         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1552         libgcc.a, libc.a, libm.a.
1553         * config/avr/specs.h: Same.
1554         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1555         which don't (directly) depend on the device.  Print more help.
1556         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1557         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1558         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1559         case of an error.
1560         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1561         for specs file name.
1562         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1563         * config/avr/avr-mcus.def: Adjust initializers and comments.
1564
1565 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
1566
1567         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1568         DECL_ONE_ONLY to check if decl is one only.
1569         * ipa-split.c (consider_split): Limit splitt of one only functions.
1570
1571 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
1572
1573         PR tree-optimization/65427
1574         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1575         functions.
1576         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1577
1578 2015-03-16  Marek Polacek  <polacek@redhat.com>
1579
1580         * cgraph.h (add_new_static_var): Remove declaration.
1581         * varpool.c (add_new_static_var): Remove function.
1582
1583 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
1584
1585         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1586         instead of vec<tree> * with vec_alloc and release for args.
1587         Adjust all users.
1588
1589         PR middle-end/65431
1590         * omp-low.c (delete_omp_context): Only splay_tree_delete
1591         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1592         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
1593
1594 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
1595
1596         PR sanitizer/64820
1597         * cfgexpand.c (align_base): New function.
1598         (alloc_stack_frame_space): Call it.
1599         (expand_stack_vars): Align prev_frame to be sure
1600         data->asan_vec elements aligned properly.
1601
1602 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
1603
1604         PR middle-end/65409
1605         * expr.c (store_field): Do not do a direct block copy if the source is
1606         a PARALLEL with BLKmode.
1607
1608 2015-03-16  Tom de Vries  <tom@codesourcery.com>
1609
1610         PR middle-end/65414
1611         Revert:
1612         2015-03-12  Tom de Vries  <tom@codesourcery.com>
1613
1614         PR rtl-optimization/64895
1615         * lra-lives.c (check_pseudos_live_through_calls): Use
1616         actual_call_used_reg_set instead of call_used_reg_set, if available.
1617
1618 2015-03-16  Alan Modra  <amodra@gmail.com>
1619
1620         PR target/63150
1621         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1622         Modify Z->r bswapdi splitter to use dest in place of scratch.
1623         In r->Z and Z->r bswapdi splitter rename word_high, word_low
1624         to word1, word2 and rearrange logic to suit.
1625         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1626         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
1627         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1628         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
1629         early clobber.
1630
1631 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
1632
1633         PR tree-optimization/65369
1634         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1635         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1636         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1637
1638         PR tree-optimization/65418
1639         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1640         are casts in the first PLUS_EXPR operand, ensure tbias and
1641         *totallowp are in the inner type.
1642
1643         PR rtl-optimization/65401
1644         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1645         argument.  If true, adjust_address_nv of x with big-endian
1646         correction for the mode widening to GET_MODE (y).
1647         (make_field_assignment): Don't do MEM mode widening here.
1648         Use MEM_P instead of GET_CODE == MEM.
1649
1650 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
1651
1652         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1653         the external decls.
1654
1655 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1656
1657         PR target/64600
1658         * config/arm/arm.c (arm_gen_constant, AND case): Use
1659         ARM_SIGN_EXTEND when constructing AND mask.
1660
1661 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1662
1663         * graph.c (print_graph_cfg): Make function names visible and append
1664         parenthesis to it.  Also make groups of basic blocks belonging to the
1665         same function visible.
1666
1667 2015-03-12  Richard Biener  <rguenther@suse.de>
1668
1669         PR middle-end/44563
1670         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1671         to avoid quadratic behavior with inline expansion splitting blocks.
1672         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1673         with the successor if the predecessor will be merged with it.
1674         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1675         entry block with its successor.
1676
1677 2015-03-13  Richard Biener  <rguenther@suse.de>
1678
1679         PR middle-end/44563
1680         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1681         (cleanup_tree_cfg_1): Do not call it.
1682         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1683         (fixup_noreturn_call): Mark the stmt as control altering.
1684         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1685         here.
1686         (pass_data_fixup_cfg): Produce a dump file.
1687         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1688         (need_noreturn_fixup): New global.
1689         (pass_dominator::execute): Fixup queued noreturn calls.
1690         (optimize_stmt): Queue calls that became noreturn for fixup.
1691         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1692         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1693         (el_to_fixup): New global.
1694         (eliminate_dom_walker::before_dom_childre): Queue calls that
1695         became noreturn for fixup.
1696         (eliminate): Fixup queued noreturn calls.
1697         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1698         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1699         (substitute_and_fold_dom_walker::before_dom_children): Queue
1700         alls that became noreturn for fixup.
1701         (substitute_and_fold): Fixup queued noreturn calls.
1702
1703 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
1704
1705         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1706         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1707         are building; for methods check ODR type of class they belong to if
1708         they may lead to a polymorphic call.
1709         (sem_function::compare_polymorphic_p): Be bit smarter about testing
1710         when function may lead to a polymorphic call.
1711         (sem_function::compare_type_list): Remove.
1712         (sem_variable::equals): Update use of compatible_types_p.
1713         (sem_variable::parse_tree_refs): Remove.
1714         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1715         cdtor.
1716         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1717         matching here.
1718         (func_checker::compatible_polymorphic_types_p): Break out from ...
1719         (unc_checker::compatible_types_p): ... here.
1720         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1721         Declare.
1722         (unc_checker::compatible_types_p): Update.
1723         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1724         Remove.
1725
1726 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1727
1728         PR rtl-optimization/65235
1729         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1730         When first element of vec_concat is const_int, calculate its size
1731         using second element.
1732
1733 2015-03-12  Richard Biener  <rguenther@suse.de>
1734
1735         PR middle-end/65270
1736         * fold-const.c (operand_equal_p): Fix ordering of resetting
1737         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1738
1739 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1740
1741         * config/s390/s390.c (s390_reorg): Move code to output nops after label
1742         to s390_reorg ().
1743         (s390_asm_output_function_label): Likewise.
1744         * config/s390/s390.c (s390_asm_output_function_label):
1745         Fix function label alignment with -mhtopatch.
1746         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1747         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1748         ("nop_2_byte"): New define_insn.
1749         ("nop_4_byte"): Likewise.
1750         ("nop_6_byte"): Likewise.
1751         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1752         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1753
1754 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
1755
1756         PR target/65103
1757         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1758         register.
1759
1760 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
1761
1762         PR target/65044
1763         * toplev.c (process_options): Restrict Pointer Bounds Checker
1764         usage with Address Sanitizer.
1765
1766 2015-03-12  Richard Biener  <rguenther@suse.de>
1767
1768         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1769         to split on.
1770         * omp-low.c (expand_omp_taskreg): Split block before removing
1771         the stmt.
1772         (expand_omp_target): Likewise.
1773         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1774         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1775         stmt to split_block.
1776
1777 2015-03-12  Tom de Vries  <tom@codesourcery.com>
1778
1779         PR rtl-optimization/64895
1780         * lra-lives.c (check_pseudos_live_through_calls): Use
1781         actual_call_used_reg_set instead of call_used_reg_set, if available.
1782
1783 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1784
1785         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1786         (cgraph_node::remove): Likewise.
1787         (cgraph_node::get_untransformed_body): Likewise.
1788         * varpool.c (varpool_node::remove): Likewise.
1789         (varpool_node::get_constructor): Add sanity check.
1790
1791 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
1792
1793         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1794         old GCC versions.
1795         (-fabi-compat-version): Likewise.
1796         (-ffriend-injection): Likewise.
1797         (-Wdeclaration-after-statement): Likewise.
1798         (-fomit-frame-pointer): Likewise.
1799         (-ftree-coalesce-inlined-vars): Likewise.
1800         (-fvisibility=): Likewise.
1801         * doc/extend.texi (Typeof): Likewise.
1802         (Zero Length): Likewise.
1803         (Escaped Newlines): Likewise.
1804         (Compound Literals): Likewise.
1805         (Function Attributes): Likewise.
1806         (Label Attributes): Likewise.
1807         (Type Attributes): Likewise.
1808         (Function Names): Likewise.
1809         (Other Builtins): Likewise.
1810         (Function Specific Option Pragmas): Likewise.
1811         (C++ Interface): Likewise.
1812
1813 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
1814
1815         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1816
1817 2015-03-11  Marek Polacek  <polacek@redhat.com>
1818
1819         PR tree-optimization/65388
1820         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1821
1822 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1823
1824         PR target/65296
1825         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1826         * configure: Regenerate.
1827         * config.in: Regenerate.
1828         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1829         [-mn-flash]: Document it.
1830         [__AVR_ARCH__]: Document avrtiny.
1831
1832         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1833         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1834         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1835
1836 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1837
1838         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1839
1840 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1841
1842         PR target/65242
1843         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1844         allow reloads of PLUS in floating point/VSX registers.
1845
1846 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
1847
1848         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1849         crypto_sha256_fast.
1850         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1851
1852 2015-03-11  Richard Biener  <rguenther@suse.de>
1853
1854         PR tree-optimization/65310
1855         * tree-sra.c (build_ref_for_offset): Also preserve larger
1856         alignment.
1857
1858 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
1859
1860         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1861
1862 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1863
1864         PR target/65368
1865         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1866         new define_expand.
1867         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1868
1869 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1870
1871         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1872         (sem_function::equals_wpa): ... here.
1873
1874 2015-03-10  Marek Polacek  <polacek@redhat.com>
1875             Jakub Jelinek  <jakub@redhat.com>
1876
1877         PR sanitizer/65367
1878         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1879         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
1880         separately.
1881
1882 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1883
1884         PR target/65286
1885         * config/rs6000/t-linux: For powerpc64* target set
1886         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1887
1888 2015-03-10  Richard Biener  <rguenther@suse.de>
1889
1890         PR middle-end/44563
1891         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1892         for redirect_all_calls.
1893
1894 2015-03-10  Marek Polacek  <polacek@redhat.com>
1895
1896         * gdbinit.in (pcfun): Define and document.
1897
1898 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
1899
1900         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1901         of libgomp-plugin.h.
1902         (find_target_compiler): Support a case when the path to gcc is
1903         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1904         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1905         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1906         libgomp-plugin.h.
1907         (main): Use GCC_INSTALL_NAME as target_driver_name.
1908         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1909         define.
1910         (mkoffload.o): Remove obsolete include path and defines.
1911         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1912
1913 2015-03-10  Richard Biener  <rguenther@suse.de>
1914
1915         PR middle-end/63155
1916         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1917         * tree-ssa-coalesce.c: Include timevar.h.
1918         (attempt_coalesce): Handle graph being NULL.
1919         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1920         Split out abnormal coalescing to ...
1921         (perform_abnormal_coalescing): ... this function.
1922         (coalesce_ssa_name): Perform abnormal coalescing without computing
1923         live/conflict.
1924         (verify_ssa_coalescing_worker): New function.
1925         (verify_ssa_coalescing): Likewise.
1926
1927 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1928
1929         PR target/65296
1930         * config.gcc (extra_options) [avr]: Remove.
1931         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
1932         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
1933         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
1934
1935         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
1936         (-mmcu=): Add Var and MissingArgError properties.
1937         (-march=): Remove.
1938         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
1939         * config/avr/t-multilib: Regenerate.
1940         * config/avr/specs.h: New file.
1941         * config/avr/driver-avr.c: New file.
1942         * config/avr/genopt.sh: Remove file.
1943         * config/avr/avr-tables.opt: Remove file.
1944         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
1945         * config/avr/avr-c.c: Same.
1946         * avr-arch.h: Same.
1947         (avr_current_device): Remove proto.
1948         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
1949         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
1950         (EXTRA_SPEC_FUNCTIONS): Define.
1951         (avr_devicespecs_file): New specs function proto.
1952         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
1953         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
1954         (avr_current_device): Remove definition and usage.
1955         (avr_set_core_architecture): New static function.
1956         (avr_option_override): Use it.
1957         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
1958         (mcu_name): New static array.
1959         (comparator, avr_archs_str, avr_mcus_str): New static functions.
1960         (avr_inform_devices, avr_inform_core_architectures): New functions.
1961         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
1962         (avrlibc.h) [WITH_AVRLIBC]: Include.
1963         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
1964         (print_mcu): Rewrite from scratch.
1965         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
1966         Forward to avr-specific specs defined in device-specs file.
1967         * config/avr/t-avr (driver-avr.o): New rule.
1968         (avr-devices.o): Depend on avr-arch.h.
1969         (avr-mcus): No more depend on avr-tables.opt.
1970         (avr-tables.opt): Remove rule.
1971         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
1972
1973 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
1974
1975         * c-family/c.opt (fchkp-use-wrappers): New.
1976         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
1977         (chkp_wrap_function): New.
1978         (chkp_build_instrumented_fndecl): Support wrapped
1979         functions.
1980         * doc/invoke.texi (-fcheck-pointer-bounds): New.
1981         (-fchkp-check-incomplete-type): New.
1982         (-fchkp-first-field-has-own-bounds): New.
1983         (-fchkp-narrow-bounds): New.
1984         (-fchkp-narrow-to-innermost-array): New.
1985         (-fchkp-optimize): New.
1986         (-fchkp-use-fast-string-functions): New.
1987         (-fchkp-use-nochk-string-functions): New.
1988         (-fchkp-use-static-bounds): New.
1989         (-fchkp-use-static-const-bounds): New.
1990         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
1991         (-fchkp-check-read): New.
1992         (-fchkp-check-write): New.
1993         (-fchkp-store-bounds): New.
1994         (-fchkp-instrument-calls): New.
1995         (-fchkp-instrument-marked-only): New.
1996         (-fchkp-use-wrappers): New.
1997         (-static-libmpx): New.
1998         (-static-libmpxwrappers): New.
1999
2000 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
2001
2002         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2003         (CHKP_SPEC): Add wrappers library.
2004         * c-family/c.opt (static-libmpxwrappers): New.
2005
2006 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
2007
2008         * config/i386/linux-common.h (LIBMPX_LIBS): New.
2009         (LIBMPX_SPEC): New.
2010         (CHKP_SPEC): New.
2011         * gcc.c (CHKP_SPEC): New.
2012         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2013         * c-family/c.opt (static-libmpx): New.
2014
2015 2015-03-10  Richard Biener  <rguenther@suse.de>
2016
2017         PR middle-end/44563
2018         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2019         for compare_type.
2020         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2021         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2022         (cgraph_add_edge_to_call_site_hash): Likewise.
2023         (cgraph_node::get_edge): Likewise.
2024         (cgraph_edge::set_call_stmt): Likewise.
2025         (cgraph_edge::remove_caller): Likewise.
2026
2027 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
2028
2029         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2030         (callee_saved_gpr_regs_size): ... this.
2031         (callee_saved_regs_first_regno): Rename to ...
2032         (callee_saved_first_gpr_regno): ... this.
2033         (callee_saved_regs_last_regno) Rename to ...
2034         (callee_saved_last_gpr_regno): ... this.
2035         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2036         variables.
2037         (nds32_initial_elimination_offset): Likewise.
2038         (nds32_expand_prologue): Likewise.
2039         (nds32_expand_epilogue): Likewise.
2040         (nds32_expand_prologue_v3push): Likewise.
2041         (nds32_expand_epilogue_v3pop): Likewise.
2042         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2043         Adjust renamed variables.
2044         (nds32_output_stack_pop): Likewise.
2045
2046 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2047
2048         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2049         code in comment.
2050
2051 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
2052
2053         PR rtl-optimization/65321
2054         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2055         than shift mode.
2056         * var-tracking.c (use_narrower_mode): Likewise.
2057
2058 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
2059
2060         PR tree-optimization/65355
2061         * varasm.c (notice_global_symbol): Do not produce RTL.
2062         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2063         anchor.
2064         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2065         check for section anchors.
2066
2067 2015-03-10  Alan Modra  <amodra@gmail.com>
2068
2069         PR target/65286
2070         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2071         to be single-arch by default.  Set cpu_is_64bit for powerpc64
2072         given --with-cpu=native.
2073         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2074         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2075         and powerpc64le.
2076         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2077         rs6000_isa_flags rather than TARGET_64BIT.
2078
2079 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
2080             Kaz Kojima  <kkojima@gcc.gnu.org>
2081
2082         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2083
2084 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
2085
2086         PR lto/65361
2087         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2088         on a TREE_BINFO, instead use BINFO_TYPE.
2089
2090 2015-03-09  Richard Biener  <rguenther@suse.de>
2091
2092         PR middle-end/65270
2093         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2094         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2095         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
2096         of that.  When comparing dereferences compare alignment.
2097         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2098
2099 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
2100
2101         * ipa-inline-analysis.c (check_callers): Check
2102         node->can_remove_if_no_direct_calls_and_refs_p.
2103         (growth_likely_positive): Reorganize to call
2104         can_remove_if_no_direct_calls_p later.
2105         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2106         will_be_removed_from_program_if_no_direct_calls_p): Add
2107         will_inline parameter.
2108         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2109         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2110         Handle inliner case correctly.
2111
2112 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2113
2114         PR tree-optimization/63743
2115         * cfgexpand.c (reorder_operands): Also reorder if only second operand
2116         had its definition forwarded by TER.
2117
2118 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
2119
2120         PR lto/65316
2121         * ipa-utils.h (types_odr_comparable): Add strict argument.
2122         * ipa-devirt.c: Fix whitespace;
2123         (odr_hasher): Remove.
2124         (odr_name_hasher, odr_vtable_hasher): New hashers.
2125         (can_be_name_hashed_p): New predicate.
2126         (hash_type_name): remove.
2127         (hash_odr_name): New.
2128         (odr_name_hasher::hash): new.
2129         (can_be_vtable_hashed_p): New.
2130         (hash_odr_vtable): New.
2131         (odr_vtable_hasher::hash): New.
2132         (types_same_for_odr): Add strict parameter.
2133         (types_odr_comparable): Likewise.
2134         (odr_name_hasher::equal): New.
2135         (odr_vtable_hasher::equal): New.
2136         (odr_name_hasher::remove): New.
2137         (odr_hash_type): Change to hash_table<odr_name_hasher>.
2138         (odr_vtable_hash_type): New.
2139         (odr_vtable_hash): New.
2140         (odr_subtypes_equivalent_p): Do strict comparsion.
2141         (add_type_duplicate): Merge type names; cleanup; avoid type
2142         duplicates.
2143         (register_odr_type): Initialize vtable hash.
2144         (build_type_inheritance_graph): Likewise
2145         (get_odr_type): Reorg to use two hashes.
2146         (dump_possible_polymorphic_call_targets): Move sanity check after debug
2147         output.
2148         (ipa_devirt): Dump type_inheritance_graph.
2149         (types_same_for_odr): Add strict mode.
2150
2151 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
2152
2153         PR ipa/65334
2154         * cgraph.h (symtab_node): Add definition_alignment,
2155         can_increase_alignment_p and increase_alignment.
2156         * symtab.c (symtab_node::can_increase_alignment_p,
2157         increase_alignment_1, symtab_node::increase_alignment,
2158         symtab_node::definition_alignment): New.
2159         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2160         can_increase_alignment_p.
2161         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2162         * tree-vect-stmts.c (ensure_base_align): Likewise.
2163         * varasm.c (function_section_1): Use definition_alignment.
2164         (assemble_start_function): Likewise.
2165         (emit_local): likewise.
2166         (build_constant_desc): Likewsie.
2167         (output_constant_def_contents): Likewise.
2168         (place_block_symbol): Likewise.
2169         (output_object_block): Likewise.
2170
2171 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
2172
2173         PR ipa/65316
2174         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2175         when outputting debug.
2176
2177 2015-03-07  Marek Polacek  <polacek@redhat.com>
2178             Martin Uecker  <uecker@eecs.berkeley.edu>
2179
2180         PR sanitizer/65280
2181         * doc/invoke.texi: Update description of -fsanitize=bounds.
2182
2183 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
2184
2185         * tree-ssa-phiopt.c (neg_replacement): Remove.
2186         (tree_ssa_phiopt_worker): Remove negate optimization.
2187
2188 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
2189
2190         PR ipa/65302
2191         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2192
2193 2015-03-06  Richard Biener  <rguenther@suse.de>
2194
2195         PR middle-end/64928
2196         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2197         and liveout_obstack members.
2198         (calculate_live_on_exit): Remove.
2199         (calculate_live_ranges): Change declaration.
2200         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2201         (new_tree_live_info): Adjust.
2202         (calculate_live_ranges): Delete livein when not wanted.
2203         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2204         Deal with partly deleted live info.
2205         (loe_visit_block): Remove temporary bitmap by using
2206         bitmap_ior_and_compl_into.
2207         (live_worklist): Adjust accordingly.
2208         (calculate_live_on_exit): Make static.
2209         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2210         we do not need livein.
2211
2212 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
2213
2214         * real.c (real_from_string): Fix typo in assertion.
2215
2216 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
2217
2218         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2219         the patch.
2220
2221 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
2222
2223         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2224
2225 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
2226
2227         PR target/64342
2228         * lra-assigns.c (find_hard_regno_for): Rename to
2229         find_hard_regno_for_1.  Add a new parameter.
2230         (find_hard_regno_for): New function using find_hard_regno_for_1.
2231
2232 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2233
2234         PR rtl-optimization/65067
2235         * expmed.c (store_bit_field, extract_bit_field): Reworked the
2236         strict volatile bitfield handling.
2237
2238 2015-03-05  Martin Liska  <mliska@suse.cz>
2239
2240         PR ipa/65318
2241         * ipa-icf.c (sem_variable::equals): Compare variables types.
2242
2243 2015-03-05  Richard Henderson  <rth@redhat.com>
2244
2245         PR target/65121
2246         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2247         correctly check weak symbol binding.
2248
2249 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
2250
2251         PR middle-end/65315
2252         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2253         needed alignment.
2254
2255 2015-03-05  Martin Liska  <mliska@suse.cz>
2256
2257         * ipa-inline.c (inline_small_functions): Set default value to
2258         prevent warning during bootstrap.
2259         * tree.h: Add pragma guard that ignores false positives during
2260         bootstrap.
2261
2262 2015-03-05  Richard Biener  <rguenther@suse.de>
2263
2264         PR tree-optimization/65310
2265         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2266         Properly preserve alignment of the base of the access.
2267
2268 2015-03-05  Richard Biener  <rguenther@suse.de>
2269
2270         PR ipa/65270
2271         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2272         Compare dependence info.
2273
2274 2015-03-05  Richard Biener  <rguenther@suse.de>
2275
2276         PR middle-end/65233
2277         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2278         tree-into-ssa.h.
2279         (walk_ssa_copies): Revert last chage.  Instead do not walk
2280         SSA names registered for SSA update.
2281
2282 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
2283
2284         PR ipa/65270
2285         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2286         vtable references for their containing type.
2287         (sem_function::equals_wpa): Compare TYPE_RESTRICT
2288         and type attributes.
2289
2290 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
2291
2292         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2293         before negating it.
2294         * stor-layout.c (finalize_record_size): Revert latest change.
2295
2296 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
2297
2298         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2299
2300 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
2301
2302         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2303         for correct comdat handling.
2304         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2305         Likewise.
2306         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2307         (used_from_object_file_p_worker): Remove.
2308         (cgraph_node::only_called_directly_or_alised): Add
2309         used_from_object_file_p.
2310         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2311         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2312         can_remove_if_no_direct_calls_and_refs_p.
2313
2314 2015-03-04  Nick Clifton  <nickc@redhat.com>
2315
2316         * config/rl78/rl78.h (enum reg_class): Remove real registers from
2317         General register class.
2318         * config/rl78/rl78-real.md: Replace general register constraints
2319         with real+virtual register constraints.
2320
2321 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2322
2323         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2324         from checking for -mhtm option.
2325
2326 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
2327
2328         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2329         (struct ipa_sra_check_caller_data): Add has_thunk field.
2330         (ipa_sra_check_caller): Check for thunk.
2331         (ipa_sra_preliminary_function_checks): Give up on function with
2332         thunks.
2333         (ipa_early_sra): Use call_for_symbol_and_aliases.
2334
2335 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
2336
2337         PR target/65249
2338         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2339         called for __stack_chk_guard symbol.
2340
2341 2015-03-03  DJ Delorie  <dj@redhat.com>
2342
2343         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2344         inc/dec.
2345         (*addhi3_real): Likewise.
2346         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2347         pattern to match incrementing memory.
2348         * config/rl78/predicates.md (rl78_1_2_operand): New.
2349         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2350         it's the same and only mem.
2351         (rl78_alloc_physical_registers_op2): If there's effectively only
2352         one MEM, transcode it into HL.
2353         (rl78_far_p): Reject addresses that aren't legitimate.
2354
2355 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
2356
2357         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2358         negating it.
2359
2360         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2361
2362 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2363
2364         Implement call0 ABI for xtensa
2365         * config/xtensa/constraints.md ("a" constraint): Include stack
2366         pointer in case of call0 ABI.
2367         ("q" constraint): Make empty in case of call0 ABI.
2368         ("D" constraint): Include stack pointer in case of call0 ABI.
2369         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2370         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2371         prototypes.
2372         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2373         variable.
2374         (xtensa_regno_to_class): Make it a local variable in the
2375         function xtensa_regno_to_class.
2376         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2377         macro, function prototype and implementation.
2378         (reg_nonleaf_alloc_order): Make it a local variable in the
2379         function order_regs_for_local_alloc.
2380         (xtensa_conditional_register_usage): New function.
2381         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2382         (xtensa_valid_move): Allow direct moves to stack pointer
2383         register in call0 ABI.
2384         (xtensa_setup_frame_addresses): Only spill register windows in
2385         windowed ABI.
2386         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2387         call0 ABI respectively.
2388         (xtensa_function_arg_1): Only mark a7 register for copying in
2389         windowed ABI.
2390         (xtensa_call_save_reg): New function.
2391         (compute_frame_size): Add space for callee saved register
2392         storage to the frame size in call0 ABI.
2393         (xtensa_expand_prologue): Generate code to set up stack frame
2394         and save callee-saved registers in call0 ABI.
2395         (xtensa_expand_epilogue): New function.
2396         (xtensa_set_return_address): New function.
2397         (xtensa_return_addr): Calculate return address in call0 ABI.
2398         (xtensa_builtin_saveregs): Only mark a7 register for copying and
2399         emit copying code in windowed ABI.
2400         (order_regs_for_local_alloc): Add preferred register allocation
2401         order for non-leaf function in call0 ABI.
2402         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2403         (xtensa_asm_trampoline_template): Add trampoline generation for
2404         call0 ABI.
2405         (xtensa_trampoline_init): Add trampoline initialization for
2406         call0 ABI.
2407         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2408         functions.
2409         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2410         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2411         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2412         ABI call-used registers.
2413         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2414         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2415         call0 ABI.
2416         (REG_CLASS_CONTENTS): Include all registers into the preferred
2417         reload registers set, adjust the set in the
2418         xtensa_conditional_register_usage.
2419         (xtensa_regno_to_class): Drop variable declaration.
2420         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2421         function.
2422         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2423         respectively.
2424         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2425         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2426         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2427         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2428         location in call0 ABI.
2429         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2430         stack adjustment size when handling exception.
2431         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2432         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2433         definitions.
2434         ("return" pattern): Generate ret.n/ret in call0 ABI.
2435         ("epilogue" pattern): Expand epilogue.
2436         ("nonlocal_goto" pattern): Use default in call0 ABI.
2437         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2438         emit eh_set_a0_* depending on ABI.
2439         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2440         ("eh_set_a0_call0", "blockage"): New patterns.
2441
2442 2015-03-03  Martin Liska  <mliska@suse.cz>
2443
2444         PR ipa/65287
2445         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2446
2447 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
2448
2449         PR 65138/target
2450         * config/rs6000/rs6000-tables.opt: Regenerate table.
2451
2452 2015-03-03  Renlin Li  <renlin.li@arm.com>
2453
2454         * doc/md.texi (@item ^): Change ? into ^.
2455
2456 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
2457
2458         * doc/tm.texi: Regenerated.
2459
2460 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2461
2462         * builtins.c (expand_builtin_return_addr): Add
2463         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2464         surrounding #ifdef.
2465         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2466         definition to 1.
2467         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2468         Likewise.
2469         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2470         undefined.
2471         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2472         paragraph.
2473
2474 2015-03-03  Martin Jambor  <mjambor@suse.cz>
2475             Eric Botcazou  <ebotcazou@adacore.com>
2476
2477         * tree-sra.c (ipa_sra_check_caller_data): New type.
2478         (has_caller_p): Removed.
2479         (ipa_sra_check_caller): New function.
2480         (ipa_sra_preliminary_function_checks): Use it.
2481
2482 2015-03-03  Martin Liska  <mliska@suse.cz>
2483
2484         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2485         instead of if branch.
2486
2487 2015-03-03  Martin Liska  <mliska@suse.cz>
2488
2489         PR ipa/65282
2490         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2491
2492 2015-03-23  Jeff Law  <law@redhat.com>
2493
2494         PR tree-optimization/65241
2495         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2496         hash table if INSERT is true.
2497
2498 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
2499
2500         PR target/65296
2501         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2502
2503 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
2504
2505         PR target/64331
2506         * config/avr/avr.c (context.h, tree-pass.h): Include them.
2507         (avr_pass_data_recompute_notes): New static variable.
2508         (avr_pass_recompute_notes): New class.
2509         (avr_register_passes): New static function.
2510         (avr_option_override): Call it.
2511
2512 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
2513
2514         Fix various problems with specs file generation.
2515
2516         PR target/65296
2517         * config.gcc (extra_gcc_objs) [avr]: Remove.
2518         * config/avr/driver-avr.c: Remove file.
2519         * config/avr/t-avr (driver-avr.o): Remove rule.
2520         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2521         INCLUDES to build.  Depend on TM_H.
2522         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
2523         build warnings.  Fix non-matching types and non-existing %-codes.
2524         (tm.h): Include.
2525         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2526         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2527         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2528         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2529         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2530         (LIBGCC_SPEC): Remove definitions.
2531
2532 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
2533
2534         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2535         to create a register in testing mode.
2536
2537 2015-03-03  Martin Liska  <mliska@suse.cz>
2538             Jan Hubicka  <hubicka@ucw.cz>
2539
2540         PR ipa/65263
2541         * cgraph.c (cgraph_node::has_thunk_p): New function.
2542         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2543         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2544         (sem_function::merge): Assert is changed.
2545
2546 2015-03-03  Martin Liska  <mliska@suse.cz>
2547             Martin Jambor  <mjambor@suse.cz>
2548
2549         PR ipa/65087
2550         * ipa-icf.c (sem_item_optimizer::execute): Change function
2551         return value to boolean.
2552         (sem_item_optimizer::merge_classes): Likewise.
2553         (ipa_icf_driver): Return TODO_remove_functions in case there's
2554         a merge operation processed.
2555         * ipa-icf.h: Change function return value to boolean.
2556
2557 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
2558
2559         PR 65138/target
2560         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2561         processor type for 64-bit little endian PowerPC.
2562
2563         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2564         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
2565         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
2566         printing built-in mask so it does not pass NULL pointers.
2567
2568         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2569         -mcpu=powerpc64le.
2570
2571 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
2572
2573         PR target/58158
2574         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2575         !ISA_HAS_FP_CONDMOVE.
2576
2577 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
2578
2579         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2580         reload_completed.
2581
2582 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
2583
2584         * doc/invoke.texi (Options for Code Generation Conventions):
2585         Fix URL of DSO paper.
2586
2587 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
2588
2589         PR ipa/65130
2590         * ipa-inline.c (check_callers): Looks for recursion.
2591         (inline_to_all_callers): Give up on uninlinable or recursive edges.
2592         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2593         summary of inline clones.
2594         (do_estimate_growth_1): Fix recursion check.
2595
2596 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
2597
2598         PR ipa/64988
2599         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2600         comdat groups.
2601
2602 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
2603             Aldy Hernandez  <aldyh@redhat.com>
2604
2605         PR lto/65276
2606         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2607         when checking TYPE_BINFO.
2608
2609 2015-03-02  Richard Biener  <rguenther@suse.de>
2610
2611         PR ipa/65270
2612         * ipa-icf-gimple.c: Include builtins.h.
2613         (func_checker::compare_memory_operand): Compare base alignment.
2614
2615 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2616
2617         PR target/65184
2618         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2619         are never passed by reference.
2620
2621 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2622
2623         PR target/65183
2624         * tree-chkp.c (chkp_check_lower): Don't check against
2625         zero bounds for already instrumented functions.
2626         (chkp_check_upper): Likewise.
2627         (chkp_fini): Clean pass local data to avoid wrong reusage.
2628
2629 2015-02-28  Martin Liska  <mliska@suse.cz>
2630             Jan Hubicka  <hubicka@ucw.cz>
2631
2632         * ipa-icf.c (sem_variable::equals): Improve debug output;
2633         get variable constructor.
2634         (sem_variable::parse): Do not filter out too early; give up on
2635         volatile and register vars.
2636         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2637         variables.
2638         * ipa-icf.h (sem_variable::init): Do not set ctor.
2639         (sem_variable::ctor): Remove.
2640
2641 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
2642
2643         PR middle-end/65233
2644         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2645
2646 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2647
2648         * ipa-icf.c: Include stor-layout.h
2649         (sem_function::compare_cgraph_references): Rename to ...
2650         (sem_item::compare_cgraph_references): ... this one.
2651         (sem_variable::equals_wpa): New function
2652         (sem_variable::equals): Do not check stuff already verified by
2653         equals_wpa.
2654         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2655         * ipa-icf.h (sem_item): Add compare_cgraph_references.
2656         (sem_function): Remove compare_cgraph_references.
2657         (sem_variable): Turns equals_wpa into non-inline.
2658
2659 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2660
2661         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2662         (sem_item::add_expr): New function.
2663         (sem_function::hash_stmt): Handle operands of most statements.
2664         (sem_variable::get_hash): Hash the actual constructor.
2665         * ipa-icf.h (sem_item): Add add_expr.
2666         (sem_function): Update prototype of hash_stmt
2667
2668 2015-02-28  Martin Liska  <mliska@suse.cz>
2669             Jan Hubicka  <hubicka@ucw.cz>
2670
2671         PR ipa/65245
2672         * ipa-icf-gimple.c (func_checker::compare_function_decl):
2673         Remove.
2674         (func_checker::compare_variable_decl): Skip symtab vars.
2675         (func_checker::compare_cst_or_decl): Update.
2676         * ipa-icf.c (sem_function::parse): Do not consider aliases.
2677         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2678         use correct symtab predicates.
2679         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2680         (sem_variable::parse):  Update comment.
2681         (sem_item_optimizer::build_graph): Consider ultimate aliases
2682         for references.
2683
2684 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2685
2686         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2687         of OBJ_TYPE_REF.
2688
2689 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2690
2691         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2692         (sem_variable::merge) Likewise.
2693
2694 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2695
2696         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2697         target; also match flag_ipa_devirt.
2698
2699 2015-03-01  Martin Liska  <mliska@suse.cz>
2700             Jan Hubicka  <hubicka@ucw.cz>
2701
2702         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2703         Validate variable alignment.
2704         * ipa-icf.c (sem_function::equals_private): Be more precise
2705         about non-common function attributes.
2706         (sem_variable::equals): Likewise.
2707
2708 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2709
2710         PR ipa/65237
2711         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2712         across COMDAT group boundary.
2713
2714 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2715
2716         PR ipa/65232
2717         * ipa-icf.c (clear_decl_rtl): New function.
2718         (sem_function::merge): Clear RTL before forming alias.
2719         (sem_variable::merge): Clear RTL before forming alias.
2720
2721 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2722
2723         PR ipa/65236
2724         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2725
2726 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
2727
2728         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2729         to neon_to_gp<q>.
2730
2731 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2732
2733         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2734         a typo in the description.
2735
2736 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2737
2738         PR target/64317
2739         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2740         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2741         * lra-constraints.c: Include "params.h".
2742         (EBB_PROBABILITY_CUTOFF): Use
2743         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2744         (lra_inheritance): Use '<' instead of '<=' for
2745         EBB_PROBABILITY_CUTOFF.
2746         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2747         Document change.
2748
2749 2015-02-27  Martin Liska  <mliska@suse.cz>
2750
2751         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2752         vector length condition.
2753
2754 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
2755
2756         * doc/extend.texi (x86 transactional memory intrinsics):
2757         Reorganize discussion of _xbegin.  Clarify that the return
2758         value is a bit mask.  Expand example and move to end of section.
2759
2760 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2761             Aldy Hernandez  <aldyh@redhat.com>
2762
2763         PR rtl-optimization/65220
2764         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2765
2766 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2767
2768         PR target/65032
2769         * lra-remat.c (update_scratch_ops): New.
2770         (do_remat): Call it.
2771         * lra.c (lra_register_new_scratch_op): New. Take code from ...
2772         (remove_scratches): ... here.
2773         * lra-int.h (lra_register_new_scratch_op): New prototype.
2774
2775 2015-02-27  Marek Polacek  <polacek@redhat.com>
2776
2777         PR c/65040
2778         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2779         -Wformat-signedness anymore.
2780
2781 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2782
2783         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2784         function.
2785         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2786
2787 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2788
2789         * config/s390/s390.c (enum s390_builtin):
2790         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2791         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2792         (s390_init_builtins): Generate new builtin functions.
2793         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2794         (s390_sfpc, s390_efpc): New pattern definitions.
2795
2796 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2797
2798         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2799         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2800         (s390_builtin_decls): New array.
2801         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2802         (s390_builtin_decl): New function.
2803         (TARGET_BUILTIN_DECL): Define macro.
2804
2805 2015-02-27  Richard Biener  <rguenther@suse.de>
2806
2807         PR middle-end/63175
2808         * builtins.c (get_object_alignment_2): Make sure to re-apply
2809         the ANDed mask after recursing to its operand gets us a new
2810         misalignment bit position.
2811
2812 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
2813             Martin Liska  <mliska@suse.cz>
2814
2815         PR bootstrap/65150
2816         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2817         Use address_matters_p.
2818         (redirect_all_callers, set_addressable): New functions.
2819         (sem_function::merge): Reorganize and fix merging issues.
2820         (sem_variable::merge): Likewise.
2821         (sem_variable::compare_sections): Remove.
2822         * common.opt (fmerge-all-constants, fmerge-constants): Remove
2823         Optimization flag.
2824         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2825         redirect them.
2826         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2827         decl is used.
2828         (address_matters_1): New function.
2829         (symtab_node::address_matters_p): New function.
2830         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2831         check for merged flag.
2832         * cgraph.h (address_matters_p): Declare.
2833         (symtab_node::address_taken_from_non_vtable_p): Remove.
2834         (symtab_node::address_can_be_compared_p): New method.
2835         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2836         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2837         Remove.
2838         (comdat_can_be_unshared_p_1) Use address_matters_p.
2839         (update_vtable_references): Fix formating.
2840         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2841         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2842         * cgraphclones.c: Preserve merged and icf_merged flags.
2843
2844 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
2845
2846         * doc/extend.texi (Function Attributes): Fix spelling and typos.
2847         (Label Attributes): Likewise.
2848         (Cilk Plus Builtins): Likewise.
2849         (ARC SIMD Built-in Functions): Likewise.
2850         (ARM C Language Extensions (ACLE)): Likewise.
2851         (PowerPC Built-in Functions): Likewise.
2852         (PowerPC Hardware Transactional Memory Built-in Functions):
2853         Likewise.
2854
2855 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2856
2857         PR tree-optimization/65216
2858         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2859         new stmt and new SSA_NAME for lhs whenever the arguments have
2860         changed and weren't just swapped.  Fix comment typo.
2861
2862         PR tree-optimization/65215
2863         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2864         for PDP endian targets.
2865         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2866         Fix up formatting issues.
2867         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
2868         size is smaller than the original, adjust MEM_REF offset by the
2869         difference of sizes.  Use is_gimple_mem_ref_addr instead of
2870         is_gimple_min_invariant test to avoid adding address temporaries.
2871
2872 2015-02-26  Martin Liska  <mliska@suse.cz>
2873             Jan Hubicka  <hubicka@ucw.cz>
2874
2875         PR ipa/64693
2876         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2877         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2878         (sem_item_optimizer::process_cong_reduction): Include division by
2879         sensitive references.
2880         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2881         * ipa-ref.c (ipa_ref::address_matters_p): New function.
2882         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2883
2884 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
2885
2886         PR target/65192
2887         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2888         Remove.
2889         * config/avr/avr.c: Same.
2890         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2891         Refuse any constant address not in 0..0xbf.
2892         * config/avr/avr.md (*mov<mode>, *movsf): Remove
2893         tiny_valid_direct_memory_access_range from insn conditions.
2894         (mov<mode>): Don't special-case expansion of avrtiny addresses.
2895
2896 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
2897
2898         PR target/61142
2899         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2900         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2901         * config/sh/predicates.md (const_logical_operand): New predicate.
2902         * config/sh/sh.md: Add new peephole2 patterns.
2903
2904 2015-02-26  Marek Polacek  <polacek@redhat.com>
2905
2906         PR ipa/65008
2907         * ipa-inline.c (early_inliner): Recompute inline parameters.
2908
2909 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2910
2911         PR target/65171
2912         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2913         instructions with TImode operands are included in the analysis.
2914
2915 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2916
2917         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2918         of an EDGE_FSM_THREAD.
2919
2920 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2921
2922         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2923
2924 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
2925
2926         PR debug/46102
2927         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2928
2929 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2930
2931         PR tree-optimization/65048
2932         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
2933         (thread_through_all_blocks): Call valid_jump_thread_path.
2934         Remove invalid FSM jump-thread paths.
2935
2936 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2937
2938         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
2939         (ipa_write_optimization_summaries): Likewise.
2940         * tree-streamer.h: Include data-streamer.h.
2941         (streamer_mode_table): Declare extern variable.
2942         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
2943         * lto-streamer-out.c (lto_output_init_mode_table,
2944         lto_write_mode_table): New functions.
2945         (produce_asm_for_decls): Call lto_write_mode_table when streaming
2946         offloading LTO.
2947         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
2948         (lto_create_simple_input_block): Add mode_table argument to the
2949         lto_input_block constructors.
2950         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
2951         Likewise.
2952         * data-streamer-in.c (string_for_index): Likewise.
2953         * ipa-inline-analysis.c (inline_read_section): Likewise.
2954         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
2955         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
2956         * lto-streamer-in.c (lto_read_body_or_constructor,
2957         lto_input_toplevel_asms): Likewise.
2958         (lto_input_mode_table): New function.
2959         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
2960         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
2961         Use bp_pack_machine_mode.
2962         * real.h (struct real_format): Add name field.
2963         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
2964         (class lto_input_block): Add mode_table member.
2965         (lto_input_block::lto_input_block): Add mode_table_ argument,
2966         initialize mode_table.
2967         (struct lto_file_decl_data): Add mode_table field.
2968         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
2969         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
2970         unpack_ts_decl_common_value_fields,
2971         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
2972         * tree-streamer.c (streamer_mode_table): New variable.
2973         * real.c (ieee_single_format, mips_single_format,
2974         motorola_single_format, spu_single_format, ieee_double_format,
2975         mips_double_format, motorola_double_format,
2976         ieee_extended_motorola_format, ieee_extended_intel_96_format,
2977         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
2978         ibm_extended_format, mips_extended_format, ieee_quad_format,
2979         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
2980         decimal_single_format, decimal_double_format, decimal_quad_format,
2981         ieee_half_format, arm_half_format, real_internal_format): Add name
2982         field.
2983         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2984
2985 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
2986
2987         PR target/65161
2988         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
2989         reordering for selective scheduling.
2990
2991 2015-02-26  Terry Guo  <terry.guo@arm.com>
2992
2993         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
2994         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
2995         (arm_arch_no_volatile_ce): Declare new global variable.
2996         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
2997         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
2998         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
2999         (TARGET_NO_VOLATILE_CE): New macro.
3000         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3001         volatile memory access in IT block
3002
3003 2015-02-25  Kai Tietz  <ktietz@redhat.com>
3004
3005         PR tree-optimization/61917
3006         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3007         that reduc_def_stmt is null.
3008
3009 2015-02-25  Martin Liska  <mliska@suse.cz>
3010
3011         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3012         hard register variables.
3013
3014 2015-02-25  Kai Tietz  <ktietz@redhat.com>
3015
3016         PR target/64212
3017         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3018         (symtab::noninterposable_alias): Likewise.
3019
3020 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3021
3022         PR target/65167
3023         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3024         bounds registers.
3025         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3026
3027 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
3028
3029         PR target/64997
3030         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3031         as split condition; force split via '#' in output pattern.
3032
3033 2015-02-25  Richard Biener  <rguenther@suse.de>
3034             Kai Tietz  <ktietz@redhat.com>
3035
3036         PR tree-optimization/61917
3037         * tree-vect-loop.c (vectorizable_reduction): Allow
3038         vect_internal_def without reduction to exit graceful.
3039
3040 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
3041
3042         PR target/65196
3043         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3044         only with NONDEBUG_INSN_P.
3045
3046 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
3047
3048         Use variadic macros with avr-log.c.
3049
3050         * config/avr/avr-protos.h (avr_vdump): New prototype.
3051         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3052         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3053         * config/avr/avr-log.c: Adjust comments.
3054         (avr_vdump): New function.
3055         (avr_vadump): Pass caller as 2nd argument instead of format string.
3056         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3057         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3058
3059 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
3060
3061         PR lto/64374
3062         * target.def (target_option_stream_in): New target hook.
3063         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3064         targetm.target_option.post_stream_in if non-NULL.
3065         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3066         * doc/tm.texi: Updated.
3067         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3068         function.
3069         (TARGET_OPTION_POST_STREAM_IN): Redefine.
3070
3071 2015-02-24  Jeff Law  <law@redhat.com>
3072
3073         PR target/65117
3074         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3075         of operand 0 and operand 2.
3076         (zero_cost_loop_end, loop_end): Similarly.
3077
3078 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
3079
3080         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3081         CXX_MEM_STAT_INFO.
3082
3083 2015-02-24  DJ Delorie  <dj@redhat.com>
3084
3085         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3086         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3087         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3088         instead of hardcoding SImode.
3089
3090 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
3091
3092         * omp-low.c (create_omp_child_function): Tag entrypoint
3093         functions with a special attribute.
3094
3095 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3096
3097         PR target/65058
3098         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3099
3100 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
3101
3102         PR rtl-optimization/65123
3103         * lra-remat.c (operand_to_remat): Check hard regs in insn
3104         definition too.
3105
3106 2015-02-24  Nick Clifton  <nickc@redhat.com>
3107
3108         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3109         to the assembler.
3110
3111 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
3112
3113         PR libgomp/64625
3114         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3115         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3116         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3117         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3118         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3119         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3120         (BUILT_IN_GOACC_PARALLEL): Specify as
3121         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3122         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3123         * builtin-types.def
3124         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3125         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3126         Remove function types.
3127         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3128         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3129         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3130         New function types.
3131
3132 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
3133
3134         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3135
3136 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
3137
3138         PR tree-optimization/65170
3139         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3140         if val[1] < 0, clear also val[2] and return 3.
3141
3142 2015-02-24  Alan Modra  <amodra@gmail.com>
3143
3144         PR target/65172
3145         * config/rs6000/rs6000.c (get_memref_parts): Only return true
3146         when *base is a reg.  Handle nested plus addresses.  Simplify
3147         pre_modify test.
3148
3149 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
3150
3151         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3152         use natural alignment when optimizing for size.
3153
3154 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
3155
3156         PR target/65153
3157         * config/sh/sh.md (movsicc_true+3): Remove peephole.
3158         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3159         * config/sh/sh.c (replace_n_hard_rtx): Remove.
3160
3161 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
3162
3163         PR fortran/63427
3164         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3165         too big for a wide_int.  Implement missing wrapping operation.
3166
3167 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
3168
3169         PR target/65163
3170         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3171         instead of const_int 4294901760.
3172
3173 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
3174
3175         * config/avr/t-avr: Fix typo in comment.
3176
3177 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
3178
3179         * doc/rtl.texi (fma): Clarify documentation.
3180
3181 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
3182
3183         PR debug/58123
3184         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3185         over input_location.
3186
3187 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
3188
3189         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3190         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3191         restrict alignments to absolute_biggest_alignment.
3192         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3193         Define.
3194         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3195         * doc/tm.texi: Regenerate.
3196         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3197
3198 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
3199
3200         PR target/64172
3201         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3202
3203 2015-02-20  Richard Biener  <rguenther@suse.de>
3204
3205         PR tree-optimization/65136
3206         * tree-ssa-propagate.c: Include cfgloop.h.
3207         (replace_phi_args_in): Avoid replacing loop latch edge PHI
3208         arguments with constants.
3209
3210 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
3211             Martin Liska  <mliska@suse.cz>
3212
3213         PR target/63892
3214         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3215         don't try to create_thunk if stdarg_p.  If
3216         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3217         redirect_callers if possible.
3218         (sem_item_optimizer::execute): Call unregister_hooks here...
3219         (ipa_icf_driver): ... instead of here.
3220
3221 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3222
3223         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3224         Mark operand 0 as earlyclobber in 2nd alternative.
3225         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3226         Write negated shift amount into QI lowpart operand 0 and use it
3227         in the shift step.
3228         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3229
3230 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
3231
3232         * cgraph.h (clone_function_name_1): Declare.
3233         * cgraphclones.c (clone_function_name_1): New function.
3234         (clone_function_name): Use it.
3235         * lto-partition.c: Include "stringpool.h".
3236         (must_not_rename, maybe_rewrite_identifier)
3237         (validize_symbol_for_target): New static functions.
3238         (privatize_symbol_name): Use must_not_rename.
3239         (promote_symbol): Call validize_symbol_for_target.
3240         (lto_promote_cross_file_statics): Likewise.
3241         (lto_promote_statics_nonwpa): Likewise.
3242
3243 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
3244
3245         PR target/64452
3246         * config/avr/avr.md (pushhi_insn): New insn.
3247         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3248
3249 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
3250             Jakub Jelinek  <jakub@redhat.com>
3251
3252         * tree-streamer.c (preload_common_nodes): Don't preload
3253         TI_VA_LIST* for offloading.
3254         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3255         in_lto_p.
3256
3257 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
3258
3259         * config/pa/pa.c (pa_emit_move_sequence): Always force
3260         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
3261         note on insn.
3262
3263         * config/pa/pa.c (pa_reloc_rw_mask): New function.
3264         (TARGET_ASM_RELOC_RW_MASK): Define.
3265         (pa_cannot_force_const_mem): Revert previous change.
3266
3267 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
3268             Jan Hubicka  <hubicka@ucw.cz>
3269
3270         PR ipa/65028
3271         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3272         across jump functions.
3273
3274 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
3275
3276         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3277
3278 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
3279
3280         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3281
3282 2015-02-19  Richard Henderson  <rth@redhat.com>
3283
3284         PR middle-end/65074
3285         * varasm.c (default_binds_local_p_2): Don't test node->definition;
3286         test DECL_EXTERNAL independent of symtab_node.
3287
3288 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
3289
3290         PR lto/65012
3291         * varpool.c (varpool_node::get_constructor): Return early
3292         if this->lto_file_data is NULL.
3293
3294 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3295
3296         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3297         (rank_for_schedule_debug): Update.
3298         (ready_sort): Make static.  Move sorting logic to ...
3299         (ready_sort_debug, ready_sort_real): New static functions.
3300         (schedule_block): Sort both debug insns and real insns in preparation
3301         for ready list trimming.  Improve debug output.
3302         * sched-int.h (ready_sort): Remove global declaration.
3303
3304 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
3305
3306         * ipa-icf.c (sem_function::equals_private): Adjust.
3307         (sem_function::bb_dict_test): Take a vec<int> * instead of
3308         auto_vec<int>.
3309         * ipa-icf.h (bb_dict_test): Likewise.
3310
3311 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
3312
3313         PR gcov-profile/64634
3314         * tree-eh.c (frob_into_branch_around): Fix up typos
3315         in function comment.
3316         (lower_catch): Put eh_seq resulting from EH lowering of
3317         the cleanup sequence after the cleanup rather than before it.
3318
3319 2015-02-18  Tom de Vries  <tom@codesourcery.com>
3320
3321         * common.opt (fstdarg-opt): New option.
3322         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3323         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3324         (@item -fstdarg-opt): New item.
3325
3326 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
3327
3328         PR target/65064
3329         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3330         for common symbols.
3331
3332 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
3333
3334         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3335         insn-modes.h.
3336         (ALL_HOST_OBJS): Add mkoffload.o.
3337         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3338
3339 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
3340
3341         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3342         (compare_virtual_tables): Be smarter about skipping typeinfos;
3343         do sane output on virtual table table mismatch.
3344         (warn_odr): Be ready for forward declarations of enums;
3345         output sane info on base mismatch and virtual table mismatch.
3346         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3347         when only one type is polymorphic.
3348         (get_odr_type): Fix hashtable corruption.
3349         (dump_odr_type): Dump mangled names.
3350
3351 2015-02-18  Richard Biener  <rguenther@suse.de>
3352
3353         PR tree-optimization/65063
3354         * tree-predcom.c (determine_unroll_factor): Return 1 if we
3355         have replaced looparound PHIs.
3356
3357 2015-02-18  Martin Liska  <mliska@suse.cz>
3358
3359         * lto-streamer.c (lto_streamer_init): Encapsulate
3360         streamer_check_handled_ts_structures with checking macro.
3361
3362 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
3363
3364         PR ipa/65087
3365         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3366         section if !implicit_section.
3367         (cgraph_node::create_version_clone_with_body): Likewise.
3368         * trans-mem.c (ipa_tm_create_version): Likewise.
3369
3370 2015-02-18  Richard Biener  <rguenther@suse.de>
3371
3372         PR tree-optimization/62217
3373         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3374         into BIVs.
3375
3376 2015-02-18  Marek Polacek  <polacek@redhat.com>
3377
3378         PR sanitizer/65081
3379         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3380         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3381         is in range [-16K, -1].  Don't issue run-time error if
3382         (ptr > ptr + offset).
3383
3384 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
3385
3386         * doc/install.texi (nvptx-*-none): New section.
3387         * doc/invoke.texi (Nvidia PTX Options): Likewise.
3388         * config/nvptx/nvptx.opt: Update.
3389
3390         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3391         (access_check): New functions, copied from
3392         config/i386/intelmic-mkoffload.c.
3393         (main): For non-installed testing, look in all COMPILER_PATHs for
3394         GCC_INSTALL_NAME.
3395
3396         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3397
3398 2015-02-18  Andrew Pinski  <apinski@cavium.com>
3399             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
3400
3401         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3402         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3403
3404 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
3405
3406         * ipa-visibility.c (function_and_variable_visibility): Only
3407         check locality if node is not already local.
3408         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3409         call_for_symbol_and_aliases instead of
3410         call_for_symbol_thunks_and_aliases.
3411         (ipa_inline): Likewise.
3412         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3413         first walk aliases.
3414         * ipa.c (symbol_table::remove_unreachable_nodes): Use
3415         call_for_symbol_and_aliases.
3416         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3417         (ipa_propagate_frequency_1): Use it; use opt_for_fn
3418         (ipa_propagate_frequency): Update.
3419         (ipa_profile): Add opt_for_fn gueards.
3420
3421 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
3422
3423         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3424         * doc/invoke.texi (SH options): Document it.
3425         * config/sh/sh.c (sh_insn_length_adjustment): Check
3426         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3427
3428 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
3429
3430         * common.opt (fipa-cp-alignment): New.
3431         * ipa-cp.c (ipcp_store_alignment_results): Check
3432         flag_ipa_cp_alignment.
3433         * opts.c (default_options_table): Enable -fipa-cp-alignment for
3434         -O2.
3435         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3436         * doc/invoke.texi: Document -fipa-cp-alignment.
3437
3438 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
3439
3440         PR target/64793
3441         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3442         to nil.  Adjust comments.
3443
3444 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
3445
3446         * ipa-visibility.c (function_and_variable_visibility): Only
3447         check locality if node is not already local.
3448         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3449         call_for_symbol_and_aliases instead of
3450         call_for_symbol_thunks_and_aliases.
3451         (ipa_inline): Likewise.
3452         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3453         first walk aliases.
3454         * ipa.c (symbol_table::remove_unreachable_nodes): Use
3455         call_for_symbol_and_aliases.
3456         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3457         (ipa_propagate_frequency_1): Use it; use opt_for_fn
3458         (ipa_propagate_frequency): Update.
3459         (ipa_profile): Add opt_for_fn guards.
3460
3461 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
3462
3463         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3464         skipping of "strange" tokens.
3465
3466 2015-02-17  Jeff Law  <law@redhat.com>
3467
3468         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
3469         obsolete comment.
3470
3471 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
3472
3473         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3474         as forcing a HARD_DEP between instructions, thereby
3475         disallowing rewriting to break dependencies.
3476
3477 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
3478
3479         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3480         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3481         variables in boundary that have no inlitalizer encoded and are
3482         not aliases.
3483         * varasm.c (default_binds_local_p_2): External definitions do not
3484         count as definitions here.
3485
3486 2015-02-16  Jeff Law  <law@redhat.com>
3487
3488         PR tree-optimization/64823
3489         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3490         statements.
3491         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3492         threading through blocks with PHIs, but no statements.
3493         (thread_through_normal_block): Distinguish between blocks where
3494         we did not process all the statements and blocks with no statements.
3495
3496 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
3497             James Greenhalgh  <james.greenhalgh@arm.com>
3498
3499         PR ipa/64963
3500         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3501         section if not linkonce.  Fix up formatting.
3502         (cgraph_node::create_version_clone_with_body): Copy section.
3503         * trans-mem.c (ipa_tm_create_version): Likewise.
3504
3505 2015-02-16  Richard Biener  <rguenther@suse.de>
3506
3507         PR tree-optimization/65077
3508         * tree-ssa-structalias.c (get_constraint_for_1): Handle
3509         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3510         (find_func_aliases): Allow float values to carry pointers again.
3511
3512 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
3513
3514         * doc/install.texi (Specific): Reorder targets list to put
3515         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
3516         from the top menu.
3517
3518 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3519             David Edelsohn  <dje.gcc@gmail.com>
3520
3521         PR target/65058
3522         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3523         mapping class to external variable or function reference.
3524         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3525         mapping class.
3526
3527 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
3528
3529         PR target/53348
3530         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3531         ASM_WEAKEN_DECL if defined.
3532
3533 2015-02-16  Richard Biener  <rguenther@suse.de>
3534
3535         PR lto/65015
3536         * varasm.c (default_file_start): For LTO produced units
3537         emit <artificial> as file directive.
3538
3539 2015-02-16  Richard Biener  <rguenther@suse.de>
3540
3541         PR tree-optimization/63593
3542         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3543         stmts and releasing SSA names until...
3544         (execute_pred_commoning): ... after processing all chains.
3545
3546 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
3547
3548         PR ipa/65059
3549         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3550         external functions.
3551
3552 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
3553
3554         * doc/bugreport.texi: Adjust section titles throughout the file
3555         to use "Title Case".
3556         * doc/extend.texi: Likewise.
3557         * doc/gcov.texi: Likewise.
3558         * doc/implement-c.texi: Likewise.
3559         * doc/implement-cxx.texi: Likewise.
3560         * doc/invoke.texi: Likewise.
3561         * doc/objc.texi: Likewise.
3562         * doc/standards.texi: Likewise.
3563         * doc/trouble.texi: Likewise.
3564
3565 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
3566
3567         * cgraph.h (symtab_node::has_aliases_p): Simplify.
3568         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3569         * tree.c (lookup_binfo_at_offset): Make static.
3570         (get_binfo_at_offset): Do not shadow offset; add explanatory
3571         comment.
3572
3573 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
3574
3575         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3576         for all floading point loads and stores except those using a register
3577         index address.
3578         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3579         to a register.
3580
3581 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
3582
3583         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3584         (do_estimate_growth_1): Record if any uninlinable edge was seen.
3585         (estimate_growth): Handle uninlinable edges correctly.
3586         (check_callers): New.
3587         (growth_likely_positive): Handle aliases correctly.
3588
3589 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
3590
3591         * ipa-chkp.c: Use iterate_direct_aliases.
3592         * symtab.c (resolution_used_from_other_file_p): Move inline.
3593         (symtab_node::create_reference): Fix formating.
3594         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3595         (symtab_node::iterate_reference): Move inline.
3596         (symtab_node::iterate_referring): Move inline.
3597         (symtab_node::iterate_direct_aliases): Move inline.
3598         (symtab_node::used_from_object_file_p_worker): Inline into ...
3599         (symtab_node::used_from_object_file_p): ... this one; move inline.
3600         (symtab_node::call_for_symbol_and_aliases): Move inline;
3601         use iterate_direct_aliases.
3602         (symtab_node::call_for_symbol_and_aliases_1): New method.
3603         (cgraph_node::call_for_symbol_and_aliases): Move inline;
3604         use iterate_direct_aliases.
3605         (cgraph_node::call_for_symbol_and_aliases_1): New method.
3606         (varpool_node::call_for_node_and_aliases): Rename to ...
3607         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3608         use iterate_direct_aliases.
3609         (varpool_node::call_for_symbol_and_aliases_1): New method.
3610         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3611         (ipa_discover_readonly_nonaddressable_var): Update.
3612         * ipa-devirt.c: Fix formating.
3613         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3614         Move inline.
3615         (cgraph_node::call_for_symbol_and_aliases): Move inline.
3616         (cgraph_node::call_for_symbol_and_aliases_1): New function..
3617         * cgraph.h (used_from_object_file_p_worker): Remove.
3618         (resolution_used_from_other_file_p): Move inline.
3619         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3620         (symtab_node::iterate_reference): Move inline.
3621         (symtab_node::iterate_referring): Move inline.
3622         (symtab_node::iterate_direct_aliases): Move inline.
3623         (symtab_node::used_from_object_file_p_worker): Inline into ...
3624         (symtab_node::used_from_object_file_p): Move inline.
3625         * tree-emutls.c (ipa_lower_emutls): Update.
3626         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3627         (varpool_node::call_for_node_and_aliases): Remove.
3628
3629 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
3630
3631         PR tree-optimization/62209
3632         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3633         op == range->exp, insert seq and gimplified code after labels
3634         instead of after the phi.
3635
3636 2015-02-13  Jeff Law  <law@redhat.com>
3637
3638         PR bootstrap/65060
3639         Revert my change for tree-optimization/64823.
3640
3641 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
3642
3643         PR tree-optimization/65053
3644         * tree-ssa-phiopt.c (value_replacement): When moving assign before
3645         cond, either reset VR on lhs or set it to phi result VR.
3646
3647 2015-02-13  Jeff Law  <law@redhat.com>
3648
3649         PR tree-optimization/64823
3650         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3651         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3652         threading through blocks with PHIs, but no statements.
3653         (thread_through_normal_block): Distinguish between blocks where
3654         we did not process all the statements and blocks with no statements.
3655
3656         PR rtl-optimization/47477
3657         * match.pd (convert (plus/minus (convert @0) (convert @1): New
3658         simplifier to narrow arithmetic.
3659
3660 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
3661
3662         PR ipa/65028
3663         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3664         polymorphic call info when type is not known to be preserved.
3665
3666 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
3667
3668         PR ipa/65028
3669         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3670         (inline_call): Use it.
3671
3672 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
3673
3674         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3675         GOMP_DEVICE_NVIDIA_PTX.
3676
3677 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
3678
3679         PR ipa/65034
3680         * stmt.c (emit_case_nodes): Use void_type_node instead of
3681         NULL_TREE as LABEL_DECL type.
3682
3683 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
3684
3685         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3686         constraints.
3687         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3688         symbolic references to data to be forced to constant memory on the
3689         SOM target.
3690
3691 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
3692
3693         PR tree-optimization/65002
3694         * tree-cfg.c (pass_data_fixup_cfg): Don't update
3695         SSA on start.
3696         * tree-sra.c (some_callers_have_no_vuse_p): New.
3697         (ipa_early_sra): Reject functions whose callers
3698         assume function is read only.
3699
3700 2015-02-13  Richard Biener  <rguenther@suse.de>
3701
3702         PR lto/65015
3703         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3704         for LTO produced CUs.
3705
3706 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
3707
3708         PR tree-optimization/64705
3709         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3710         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3711         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3712         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3713         expand_simple_operations.
3714
3715 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
3716             Richard Henderson  <rth@redhat.com>
3717
3718         PR rtl/32219
3719         * cgraphunit.c (cgraph_node::finalize_function): Set definition
3720         before notice_global_symbol.
3721         (varpool_node::finalize_decl): Likewise.
3722         * varasm.c (default_binds_local_p_2): Rename from
3723         default_binds_local_p_1, add weak_dominate argument.  Use direct
3724         returns instead of assigning to local variable.  Unify varpool and
3725         cgraph paths via symtab_node.  Reject undef weak variables before
3726         testing visibility.  Reorder tests for simplicity.
3727         (default_binds_local_p): Use default_binds_local_p_2.
3728         (default_binds_local_p_1): Likewise.
3729         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3730         via symtab_node.
3731         (default_elf_asm_output_external): Emit visibility when specified.
3732
3733 2015-02-13  Alan Modra  <amodra@gmail.com>
3734
3735         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3736         code setting up r11 for out-of-line fp restore.
3737
3738 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
3739
3740         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3741         (muser-mode): Likewise.
3742
3743 2015-02-13  Alan Modra  <amodra@gmail.com>
3744
3745         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3746         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3747
3748 2015-02-12  David Howells  <dhowells@redhat.com>
3749
3750         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3751         warning.
3752         * tree-ssa-uninit.c (dump_predicates): Likewise.
3753         * opts.c (print_filtered_help): Likewise.
3754
3755 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
3756
3757         * dwarf2out.c (output_die): Use "%s", name instead of name to
3758         avoid -Wformat-security warning.
3759
3760         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3761         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3762         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3763         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3764
3765 2015-02-12  Jason Merrill  <jason@redhat.com>
3766
3767         * common.opt (-flifetime-dse): New.
3768
3769 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
3770
3771         PR sanitizer/65019
3772         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3773
3774         PR tree-optimization/65014
3775         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3776         use original second operand of arg0 or arg1 instead of
3777         that adjusted by STRIP_NOPS.
3778
3779 2015-02-11  Jeff Law  <law@redhat.com>
3780
3781         PR target/63347
3782         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3783         that needs to be queued, just queue it for a single cycle.
3784
3785 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
3786
3787         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3788         bodies of thunks; comment on why.
3789         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3790         symbols are extern.
3791
3792 2015-02-11  Richard Henderson  <rth@redhat.com>
3793
3794         PR sanitize/65000
3795         * tree-eh.c (mark_reachable_handlers): Mark source and destination
3796         regions of __builtin_eh_copy_values.
3797
3798 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3799
3800         PR middle-end/65003
3801         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3802         ultimate alias is MEM with SYMBOL_REF satisfying
3803         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
3804         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3805
3806 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
3807
3808         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3809         "diagnostic-core.h".
3810         (main): Initialize progname, and call diagnostic_initialize.
3811
3812         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3813         instead of __OPENMP_TARGET__.
3814
3815         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3816         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3817         hard-coding PTX_ID.
3818
3819 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3820
3821         * doc/sourcebuild.texi (pie_enabled): Document.
3822
3823 2015-02-11  Martin Liska  <mliska@suse.cz>
3824
3825         PR ipa/64813
3826         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3827         a return value for call to a function that is noreturn.
3828
3829 2015-02-11  Richard Biener  <rguenther@suse.de>
3830
3831         PR lto/65015
3832         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3833         and -fresolution.
3834
3835 2015-02-11  Andrew Pinski  <apinski@cavium.com>
3836
3837         PR target/64893
3838         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3839         Change the first argument type to size_type_node and add another
3840         size_type_node.
3841         (aarch64_simd_expand_builtin): Handle the new argument to
3842         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3843         print an out when the first two arguments are not
3844         nonzero integer constants.
3845         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3846         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3847
3848 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3849
3850         PR target/61925
3851         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3852         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3853         (ix86_set_current_function): Rewritten.
3854         (ix86_add_new_builtins): Temporarily clear current_target_pragma
3855         when creating builtin fndecls.
3856
3857 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3858
3859         PR ipa/65005
3860         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3861         function.
3862         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3863         have no comdat group.
3864         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3865         (lto_output_varpool_node): Always output alias info.
3866         (output_refs): Output refs of boundary aliases, too.
3867         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3868         (output_symtab): Output call eges in thunks in boundary.
3869         (get_alias_symbol): Remove.
3870         (input_node, input_varpool_node): Do not special case weakrefs.
3871         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3872         alias and thunks targets in the boundary; do not take removed symbols
3873         from their comdat groups.
3874         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3875         (cgraph_node::global_info): Remove.
3876         (cgraph_node::rtl_info): Look through aliases and thunks.
3877         * cgrpah.h (global_info): Remove.
3878         (non_local_p): Remove.
3879
3880 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3881             Sandra Loosemore  <sandra@codesourcery.com>
3882
3883         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3884         to inline asm.  List dialects in proper order.
3885
3886 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3887             Sandra Loosemore  <sandra@codesourcery.com>
3888
3889         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3890
3891 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3892
3893         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3894         modified) reference to Solaris.
3895
3896 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
3897
3898         * doc/extend.texi (Extended Asm): Fix typos.
3899
3900 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
3901
3902         PR sanitizer/65004
3903         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3904
3905 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
3906
3907         PR target/64661
3908         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3909         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3910         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3911         * config/sh/constraints.md (Ara, Add): New constraints.
3912         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3913         predicates.
3914         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3915         atomic_mem_operand_0.  Don't use force_reg on the memory address.
3916         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3917         Sra constraint.  Convert to insn_and_split.  Add workaround for
3918         PR 64974.
3919         (atomic_compare_and_swap<mode>_hard): Copy to
3920         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
3921         Use atomic_mem_operand_0 predicate.
3922         (atomic_compare_and_swap<mode>_soft_gusa,
3923         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3924         AraAdd constraints.
3925         (atomic_compare_and_swap<mode>_soft_tcb,
3926         atomic_compare_and_swap<mode>_soft_imask,
3927         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3928         atomic_mem_operand_0 predicate and SraSdd constraints.
3929         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3930         constraint.
3931         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
3932         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
3933         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
3934         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
3935         force_reg on the memory address.
3936         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
3937         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
3938         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
3939         atomic_mem_operand_1 predicate and Sra constraint.
3940         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
3941         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3942         Use atomic_mem_operand_1 predicate.
3943         (atomic_<fetchop_name><mode>_hard): Copy to
3944         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
3945         Use atomic_mem_operand_1 predicate.
3946         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
3947         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3948         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
3949         insn_and_split.  Use atomic_mem_operand_1 predicate.
3950         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
3951         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
3952         Use atomic_mem_operand_1 predicate.
3953         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
3954         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
3955         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
3956         in generated insn with original mem operand before emitting the insn.
3957         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
3958         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
3959         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
3960         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
3961         Use atomic_mem_operand_1 predicate and AraAdd constraints.
3962         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
3963         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
3964         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
3965         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
3966         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
3967         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
3968         atomic_not_fetch<mode>_soft_tcb,
3969         atomic_<fetchop_name>_fetch<mode>_soft_imask,
3970         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
3971         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
3972         Use atomic_mem_operand_1 predicate and SraSdd constraints.
3973
3974 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
3975
3976         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
3977         and 3 earlyclobber operands.
3978
3979 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3980
3981         * common.opt (fstack-reuse): Mark as optimization.
3982
3983 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3984
3985         PR ipa/64982
3986         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
3987
3988 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
3989
3990         PR tree-optimization/64326
3991         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
3992
3993 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
3994
3995         PR gcov-profile/61889
3996         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
3997
3998 2015-02-10  Richard Biener  <rguenther@suse.de>
3999
4000         PR tree-optimization/64995
4001         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4002         value we use is final.
4003         (visit_reference_op_store): Always valueize op.
4004         (visit_use): Properly valueize vuses.
4005
4006 2015-02-10  Richard Biener  <rguenther@suse.de>
4007
4008         PR tree-optimization/64909
4009         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4010         pass a scalar-stmt count estimate to the cost model.
4011         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4012
4013 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
4014
4015         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4016         enabled by default together with var-tracking.
4017
4018 2015-02-10  Nick Clifton  <nickc@redhat.com>
4019
4020         * config/rl78/rl78.c: Remove DIV attribute code accidentally
4021         included in previous rl78 commit.
4022
4023 2015-02-10  Richard Biener  <rguenther@suse.de>
4024
4025         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4026         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4027         return the bitpack.
4028
4029 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
4030
4031         PR gcov-profile/61889
4032         * config.in: regenerate.
4033         * configure.in: Likewise.
4034         * configure.ac: Check for ftw.h.
4035         * gcov-tool.c: Check for ftw.h before using nftw.
4036
4037 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
4038
4039         PR lto/64076
4040         * ipa-visibility.c (update_visibility_by_resolution_info): Only
4041         assert when not in lto mode.
4042
4043 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
4044
4045         * ira-color.c (setup_left_conflict_sizes_p): Simplify
4046         initialization/assignment of conflict_size.
4047
4048 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
4049
4050         PR ipa/64978
4051         * ipa-cp.c (gather_caller_stats): Skip thunks.
4052         (propagate_constants_topo): Skip aliases.
4053
4054 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
4055
4056         PR target/64761
4057         * config/sh/sh.c (sh_option_override): Don't change
4058         -freorder-blocks-and-partition to -freorder-blocks even when
4059         unwinding is enabled.
4060         (sh_can_follow_jump): Return false if the followee jump is
4061         a crossing jump when -freorder-blocks-and-partition is specified.
4062         * config/sh/sh.md (*jump_compact_crossing): New insn.
4063
4064 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
4065             Kaz Kojima  <kkojima@gcc.gnu.org>
4066
4067         PR target/64761
4068         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4069         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4070         (sh_can_redirect_branch): Rename to ...
4071         (sh_can_follow_jump): ... this.  Constify argument types.
4072         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4073         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4074         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4075         * doc/tm.texi: Regenerate.
4076
4077 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
4078
4079         PR sanitizer/64981
4080         * builtins.c (expand_builtin): Call targetm.expand_builtin
4081         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4082
4083 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4084
4085         PR ipa/61548
4086         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4087
4088 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4089
4090         PR ipa/63566
4091         * ipa-icf.c (set_local): New function.
4092         (sem_function::merge): Use it.
4093
4094 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4095
4096         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4097         (add_type_duplicate): Fix comparison of BINFOs.
4098
4099 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4100
4101         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4102         on getting VOID pointer.
4103
4104 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
4105
4106         PR target/64979
4107         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4108         va_list escapes.
4109
4110 2015-02-09  Richard Biener  <rguenther@suse.de>
4111
4112         * genmatch.c (replace_id): Copy expr_type.
4113
4114 2015-02-09  Richard Biener  <rguenther@suse.de>
4115
4116         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4117         (streamer_write_tree_bitfields): Declare.
4118         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4119         properly unpack padding.
4120         (unpack_value_fields): Inline ...
4121         (streamer_read_tree_bitfields): ... here.
4122         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4123         and properly add padding bits.
4124         (streamer_pack_tree_bitfields): Fold into ...
4125         (streamer_write_tree_bitfields): ... this new function,
4126         exposing the bitpack object.
4127         * lto-streamer-out.c (lto_write_tree_1): Call
4128         streamer_write_tree_bitfields.
4129
4130 2015-02-09  Richard Biener  <rguenther@suse.de>
4131
4132         PR tree-optimization/54000
4133         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4134         (struct ivopts_data): Add loop_loc member.
4135         (tree_ssa_iv_optimize_loop): Dump loop location.
4136         (create_new_ivs): Likewise, also dump number of IVs generated.
4137
4138 2015-02-09  Martin Liska  <mliska@suse.cz>
4139
4140         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4141         just if not yet registered.
4142         (ipa_icf_generate_summary): Register callgraph hooks.
4143
4144 2015-02-08  Andrew Pinski  <apinski@cavium.com>
4145
4146         * config/aarch64/aarch64.c (gty_dummy): Delete.
4147
4148 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4149
4150         PR ipa/63566
4151         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4152         (cgraph_node::local_p): Remove thunk related FIXME.
4153
4154 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4155
4156         PR ipa/63566
4157         * i386.c (ix86_function_regparm): Look through aliases to see if callee
4158         is local and optimized.
4159         (ix86_function_sseregparm): Likewise; also use target's SSE math
4160         settings; error out instead of silently generating wrong code
4161         on mismatches.
4162         (init_cumulative_args): Look through aliases.
4163
4164 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4165
4166         PR ipa/63566
4167         * ipa-split.c (execute_split_functions): Split if function has aliases.
4168
4169 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4170
4171         PR ipa/63566
4172         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4173         aliases before trying to expand it.
4174         (cgraph_node::expand_thunk): Fix formating.
4175
4176 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
4177
4178         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4179         (Using Assembly Language with C): Expand introduction.
4180         (Basic Asm): Copy-edit.  Add more information about uses of
4181         basic asm.
4182         (Extended Asm): Copy-edit.  Document new escape syntax and
4183         %l[label] syntax.
4184         (Global Reg Vars): Copy-edit.
4185         (Local Reg Vars): Likewise.
4186
4187 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
4188
4189         PR debug/2714
4190         PR bootstrap/64256
4191         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4192         (DBX_CONTIN_CHAR): Define.
4193
4194 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
4195             Brian Rzycki  <b.rzycki@samsung.com>
4196
4197         PR tree-optimization/64878
4198         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4199         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4200         Stop recursion at loop phi nodes after having visited a loop phi node.
4201
4202 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
4203
4204         * toplev.c (process_options): Change flag_ipa_ra before creating
4205         optimization_{default,current}_node.
4206
4207         PR ipa/64896
4208         * cgraphunit.c (cgraph_node::expand_thunk): If
4209         restype is not is_gimple_reg_type nor the thunk_fndecl
4210         returns aggregate_value_p, set restmp to a temporary variable
4211         instead of resdecl.
4212
4213 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
4214
4215         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4216
4217 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
4218
4219         PR target/64205
4220         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4221         add a general secondary reload handler for SDmode, unless we have
4222         both read/write support for SDmode.
4223
4224 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
4225
4226         PR middle-end/64937
4227         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4228         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4229         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4230         1 before, push it to abstract_vec.
4231         (dwarf2out_abstract_function): Adjust caller.  Don't call
4232         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4233         DECL_ABSTRACT_P flags for all abstract_vec elts.
4234
4235 2015-02-06  Renlin Li  <renlin.li@arm.com>
4236
4237         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4238         complex gimple.
4239         * tree-ssa.c (execute_update_addresses_taken): Likewise.
4240
4241 2015-02-06  Jeff Law  <law@redhat.com>
4242
4243         PR target/64889
4244         * config/h8300/h8300.c (push): New argument "in_prologue".
4245         Pass "in_prologue" along to "F".
4246         (h8300_push_pop): Corresponding changes.
4247         (h8300_expand_prologue): Likewise.
4248         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
4249
4250 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
4251
4252         PR rtl-optimization/64957
4253         PR debug/64817
4254         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4255         IOR rather than for AND.
4256
4257 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
4258
4259         PR target/62631
4260         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4261         of shift-add and (add + shift) operations.  Rename local variable.
4262
4263 2015-02-05  Jeff Law  <law@redhat.com>
4264
4265         PR target/17306
4266         * config/h8300/constraints.md (U): Correctly dectect
4267         "eightbit_data" memory addresses.
4268         * config/h8300/h8300.c (eightbit_constant_address_p): Also
4269         handle (const (plus (symbol_ref (x)))) where x is declared
4270         as an 8-bit data memory address.
4271         * config/h8300/h8300.md (call, call_value): Correctly detect
4272         "funcvec" functions.
4273
4274         PR target/43264
4275         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4276         24 to 28 bits for the H8/300.
4277
4278 2015-02-06  Alan Modra  <amodra@gmail.com>
4279
4280         PR target/64876
4281         * config/rs6000/rs6000.c (chain_already_loaded): New function.
4282         (rs6000_call_aix): Use it.
4283
4284 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
4285
4286         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4287         check.
4288
4289 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4290
4291         * config/h8300/constraints.md ("U" constraint): Use strict
4292         variant of REG_OK_FOR_BASE_P after reload has started.
4293
4294 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
4295
4296         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4297         define to zero if !TARGET_NEON.
4298         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4299
4300 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4301             Trevor Saunders  <tsaunders@mozilla.com>
4302
4303         PR ipa/61548
4304         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4305
4306 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4307
4308         PR ipa/61548
4309         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4310         when removing varpool nodes.
4311
4312 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4313
4314         PR ipa/61548
4315         * varpool.c (varpool_node::remove): Fix order of variables.
4316
4317 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4318
4319         PR ipa/64686
4320         * ipa-inline.c (inline_small_functions): Fix ordering issue between
4321         speculation resolution and key updates.
4322
4323 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4324
4325         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4326         about not letting any speculative edges unupdated.
4327
4328 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4329
4330         PR gcov/64123
4331         * gcov-io.c (gcov_var): Export.
4332
4333 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4334
4335         PR middle-end/64922
4336         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4337         edges that become speculative.
4338
4339 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4340
4341         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4342         or DW_LANG_Fortran08.
4343         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4344         DW_LANG_Fortran08.
4345         (gen_compile_unit_die): Handle "GNU Fortran2003" and
4346         "GNU Fortran2008" language strings.
4347         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4348         * langhooks.h (lang_GNU_Fortran): New prototype.
4349         * langhooks.c (lang_GNU_Fortran): New function.
4350         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4351         lang_GNU_Fortran.
4352
4353 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
4354
4355         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4356         (RTX_OK_FOR_OLO10_P): Likewise.
4357
4358 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
4359
4360         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4361
4362 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4363
4364         PR middle-end/64922
4365         * gimple.c: Include gimple-ssa.h.
4366         (maybe_remove_unused_call_args): New function.
4367         * gimple.h (maybe_remove_unused_call_args): Declare.
4368         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4369         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4370         * gimple-fold.c (gimple_fold_call): Likewise.
4371
4372 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
4373
4374         PR rtl-optimization/64905
4375         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4376         pointer alignment if it isn't needed.
4377
4378 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
4379
4380         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4381         cortex-a72.cortex-a53.
4382         * config/aarch64/aarch64-tune.md: Regenerate.
4383         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4384
4385 2015-02-04  Nick Clifton  <nickc@redhat.com>
4386
4387         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4388         inside a MEM.
4389
4390 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4391
4392         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4393         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4394         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4395         of DEF_BUILTIN.
4396         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4397         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4398         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4399         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4400         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4401         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4402         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4403         * tree-core.h (enum built_in_function): In between
4404         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4405         for builtins that use DEF_BUILTIN_CHKP macro.
4406
4407 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
4408
4409         PR debug/64817
4410         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4411         operands for tcc_comparison exprs.  Fix typos.
4412
4413         PR debug/64817
4414         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4415         of two XORs that have an intervening AND or IOR.
4416
4417         PR debug/64817
4418         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4419         simplification of XOR of AND to not allocate new rtx before
4420         committing to a simplification.
4421
4422 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4423
4424         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4425         manual swaps in all peepholes.
4426
4427 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4428
4429         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4430         of manual swapping implementation.
4431         (aarch64_expand_vec_perm_const_1): Likewise.
4432
4433 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
4434
4435         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4436         (generic_addrcost_table): Remove NAMED_PARAM.
4437         (cortexa57_addrcost_table): Likewise.
4438         (xgene1_addrcost_table): Likewise.
4439         (generic_regmove_table): Likewise.
4440         (cortexa53_regmove_table): Likewise.
4441         (xgene1_regmove_table): Likewise.
4442         (generic_vector_table): Likewise.
4443         (cortexa57_vector_table): Likewise.
4444         (xgene1_vector_table): Likewise.
4445         (generic_tunings): Likewise.
4446         (cortexa53_tunings): Likewise.
4447         (cortexa57_tunings): Likewise.
4448         (xgene1_tunings): Likewise.
4449
4450 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
4451
4452         * config/arm/arm-cores.def: Add cortex-a72 and
4453         cortex-a72.cortex-a53.
4454         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4455         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4456         * config/arm/arm-tune.md: Regenerate.
4457         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4458         "cortex-a72.cortex-a53".
4459         * doc/invoke.texi (ARM Options/-mtune): Likewise.
4460
4461 2015-02-04  Nick Clifton  <nickc@redhat.com>
4462
4463         PR target/64408
4464         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4465         of accepted codes.
4466         (nonimmediate_di_operand): Likewise.
4467
4468         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4469         prefixes of known F5 using MSP430 MCUs.
4470
4471 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4472
4473         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4474         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4475         instead of __builtin_sqrt.
4476
4477 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
4478
4479         * varasm.c (do_assemble_alias): Follow transparent alias
4480         chain for target.
4481         (default_assemble_visibility): Follow transparent alias
4482         chain for decl name.
4483
4484 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4485
4486         PR middle-end/62103
4487         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4488         to compute size of referenced value in the constant case.
4489
4490 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
4491
4492         PR rtl-optimization/64756
4493         * cse.c (invalidate_dest): New function.
4494         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
4495         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4496         invalidate and do not record it.
4497
4498 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
4499
4500         PR target/64660
4501         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4502         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4503         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4504         atomic_nand<mode>_soft_tcb): New insns.
4505         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4506         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4507         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4508         Split into atomic_not_fetchsi_hard if operands[0] is unused.
4509         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4510         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4511         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
4512         atomic_not<mode>_hard if operands[0] is unused.
4513         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4514         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4515         if operands[0] is unused.
4516         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
4517         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4518         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4519         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4520         unused.
4521         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
4522         into atomic_not<mode>_soft_tcb if operands[0] is unused.
4523         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4524         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4525         if operands[0] is unused.
4526         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
4527         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4528         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
4529         atomic_nand_fetchsi_hard if operands[0] is unused.
4530         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
4531         atomic_nand<mode>_hard if operands[0] is unused.
4532         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
4533         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4534         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
4535         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4536         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
4537         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4538         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4539         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4540         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
4541         atomic_not<mode>_hard if operands[0] is unused.
4542         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4543         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4544         unused.
4545         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
4546         into atomic_not<mode>_soft_tcb if operands[0] is unused.
4547         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
4548         atomic_nand<mode>_hard if operands[0] is unused.
4549         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
4550         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4551
4552 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
4553
4554         PR jit/64810
4555         * Makefile.in (GCC_OBJS): Add gcc-main.o.
4556         * gcc-main.c: New file, containing "main" taken from gcc.c.
4557         * gcc.c (do_self_spec): Free decoded_options.
4558         (class driver): Move declaration to gcc.h.
4559         (main): Move declaration and implementation to new file
4560         gcc-main.c.
4561         (driver_get_configure_time_options): New function.
4562         * gcc.h (class driver): Move this declaration here, from
4563         gcc.c.
4564         (driver_get_configure_time_options): New declaration.
4565
4566 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
4567
4568         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4569         cross-module inlining.
4570         * cgraph.h (cgraph_node): Add flag merged.
4571         * ipa-icf.c (sem_function::merge): Maintain it.
4572
4573 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
4574
4575         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4576         instead of OBJECT_P.
4577
4578 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
4579
4580         PR target/62631
4581         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4582         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4583         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4584         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4585
4586 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
4587
4588         PR other/63504
4589         * combine.c (reg_n_sets_max): New variable.
4590         (can_change_dest_mode, reg_nonzero_bits_for_combine,
4591         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4592         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4593         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4594         (rest_of_handle_combine): Initialize reg_n_sets_max.
4595
4596 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
4597
4598         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4599         if some always_inline was inlined, apply changes before inlining
4600         heuristically.
4601
4602 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
4603
4604         PR jit/64810
4605         * config/arm/arm.c (arm_option_override): Set
4606         arm_selected_arch/cpu/tune to NULL on entry.
4607
4608 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
4609             Andrew Pinski  <pinskia@gcc.gnu.org>
4610             Jakub Jelinek  <jakub@gcc.gnu.org>
4611
4612         PR target/64231
4613         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4614         integer typing for small model. Use IN_RANGE.
4615
4616 2015-02-02  Richard Biener  <rguenther@suse.de>
4617
4618         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4619         * tree-vrp.c (vrp_valueize_1): Likewise.
4620
4621 2015-02-02  Alan Modra  <amodra@gmail.com>
4622
4623         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4624         than mem for toc_restore.
4625         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4626         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4627         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4628
4629 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
4630
4631         PR target/64047
4632         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4633         explicit default options.
4634
4635 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
4636
4637         PR ipa/64872
4638         * ipa-utils.c (ipa_merge_profiles): Add release argument.
4639         * ipa-icf.c (sem_function::merge): Do not release body when merging.
4640         * ipa-utils.h (ipa_merge_profiles): Update prototype.
4641
4642 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
4643
4644         PR debug/64817
4645         * cfgexpand.c (deep_ter_debug_map): New variable.
4646         (avoid_deep_ter_for_debug): New function.
4647         (expand_debug_expr): If TERed SSA_NAME is in
4648         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4649         instead of trying to expand SSA_NAME's def stmt.
4650         (expand_debug_locations): When expanding debug bind
4651         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4652         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4653         value.
4654         (pass_expand::execute): Call avoid_deep_ter_for_debug on
4655         all debug bind stmts.  Delete deep_ter_debug_map after
4656         expand_debug_location if non-NULL and clear it.
4657
4658 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
4659
4660         PR target/64851
4661         * config/sh/sync.md (atomic_fetch_notsi_hard,
4662         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4663         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4664         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4665         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4666         atomic_not_fetch<mode>_soft_imask): New insns.
4667
4668 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
4669
4670         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4671         (rank_for_schedule_debug): Split from ...
4672         (rank_for_schedule): ... this.
4673         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4674         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4675
4676 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
4677
4678         * doc/md.texi (Machine Constraints): Alphabetize table by target.
4679         * doc/extend.texi (x86 Variable Attributes): Move section to
4680         correct alphabetization after renaming.
4681         (x86 Type Attributes): Likewise.
4682         (Target Builtins): Re-alphabetize menu.
4683         (x86 Built-in Functions): Move section to correct alphabetization
4684         after renaming.
4685         (x86 transactional memory intrinsics): Likewise.
4686         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4687         and x86 Windows Options in table and menu.
4688         (x86 Options): Move section to correct alphabetization after
4689         renaming.
4690         (x86 Windows Options): Likewise.
4691
4692 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
4693
4694         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4695         preferred names of the architecture and its 32- and 64-bit
4696         variants.
4697         * doc/invoke.texi: Likewise.
4698         * doc/md.texi: Likewise.
4699
4700 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
4701
4702         PR target/64882
4703         * config/i386/predicates.md (address_no_seg_operand): Reject
4704         non-CONST_INT_P operands in invalid mode.
4705
4706 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
4707
4708         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4709         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
4710         * config/i386/predicates.md (address_no_seg_operand): Call
4711         address_operand with VOIDmode.
4712         (vsib_address_operand): Ditto.
4713         (address_mpx_no_base_operand): Ditto.
4714         (address_mpx_no_index_operand): Ditto.
4715
4716 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
4717
4718         PR target/64688
4719         * lra-constraints.c (original_subreg_reg_mode): New.
4720         (simplify_operand_subreg): Try to simplify subreg of const.  Use
4721         original_subreg_reg_mode for it.
4722         (swap_operands): Update original_subreg_reg_mode.
4723         (curr_insn_transform): Set up original_subreg_reg_mode.
4724
4725 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
4726
4727         PR target/64617
4728         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4729         function.
4730         (process_alt_operands): Use it.
4731         (curr_insn_transform): Check the optional reload pseudo class is
4732         ok for the mode.
4733
4734 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4735
4736         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4737         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4738         prototype.
4739         * toplev.h (init_asm_output): Update comment on use of
4740         UNKNOWN_LOCATION with fatal_error.
4741         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4742         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4743         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4744         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4745         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4746         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4747         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4748         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4749         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4750         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4751         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4752         fatal_error changed to pass input_location as first argument.
4753
4754 2015-01-30  Martin Liska  <mliska@suse.cz>
4755
4756         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4757         in #pragma GCC diagnostic guards.
4758
4759 2015-01-30  Richard Biener  <rguenther@suse.de>
4760
4761         PR tree-optimization/64829
4762         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4763         not add a widening conversion pattern but hand off extra
4764         widenings to callers.
4765         (vect_recog_widen_mult_pattern): Handle extra widening produced
4766         by vect_handle_widen_op_by_const.
4767         (vect_recog_widen_shift_pattern): Likewise.
4768         (vect_pattern_recog_1): Remove excess vertical space in dumping.
4769         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4770         (vect_init_vector_1): Likewise.
4771         (vect_get_vec_def_for_operand): Likewise.
4772         (vect_finish_stmt_generation): Likewise.
4773         (vectorizable_load): Likewise.
4774         (vect_analyze_stmt): Likewise.
4775         (vect_is_simple_use): Likewise.
4776
4777 2015-01-29  Jeff Law  <law@redhat.com>
4778
4779         * combine.c (try_combine): Fix typo in comment.
4780
4781 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
4782
4783         PR target/64580
4784         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4785         (rs6000_stack_info): Add assert.
4786         (rs6000_output_savres_externs): New function, split off from...
4787         (rs6000_output_function_prologue): ... here.  Do not call it for
4788         thunks.
4789
4790 2015-01-29  Jeff Law  <law@redhat.com>
4791
4792         PR target/15184
4793         * combine.c (try_combine): If I0 is a memory load and I3 a store
4794         to a related address, increase the "goodness" of doing a 4-insn
4795         combination with I0-I3.
4796         (make_field_assignment): Handle SUBREGs in the ior+and case.
4797
4798 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
4799
4800         PR tree-optimization/64746
4801         * tree-if-conv.c (mask_exists): New function.
4802         (predicate_mem_writes): Save created mask with given size for further
4803         use.
4804         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4805         (ifcvt_repair_bool_pattern): Collect all statements that are root
4806         of bool pattern and use iterative algorithm to remove multiple uses
4807         of predicates, display number of required iterations.
4808
4809 2015-01-29  Richard Biener  <rguenther@suse.de>
4810
4811         PR tree-optimization/64853
4812         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4813         stmt will get simulated again.
4814         * tree-ssa-ccp.c (valueize_op_1): Likewise.
4815
4816 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4817
4818         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4819         return_in_pc.  Remove redundant assignments.
4820         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4821         (arm_expand_epilogue): Don't compare boolean with true in if condition.
4822
4823 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
4824
4825         * config/i386/i386.c (ix86_mode_after): Make static.
4826
4827 2015-01-29  Richard Biener  <rguenther@suse.de>
4828
4829         PR tree-optimization/64844
4830         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4831         dump cost model analysis.
4832         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4833         Do not register adjusted load/store costs here.
4834
4835 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4836             Uros Bizjak  <ubizjak@gmail.com>
4837
4838         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4839         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4840         using x86_use_pseudo_pic_reg.
4841         * config/i386/i386.c (ix86_conditional_register_usage): Remove
4842         support for fixed PIC register.
4843         (ix86_use_pseudo_pic_reg): Not static any more.
4844
4845 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4846
4847         PR middle-end/64805
4848         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4849         to avoid error in cgraph node verification.
4850
4851 2015-01-29  Marek Polacek  <polacek@redhat.com>
4852
4853         * doc/standards.texi: Reflect that the default for C is gnu11.
4854
4855 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
4856
4857         PR target/64761
4858         * reorg.c (switch_text_sections_between_p): New function.
4859         (relax_delay_slots): Call it when testing if the jump insn
4860         is removable.  Use targetm.can_follow_jump when testing if
4861         the conditional branch can follow an unconditional jump.
4862
4863 2015-01-27  Caroline Tice  <cmtice@google.com>
4864
4865         Committing VTV Cywin/Ming patch for Patrick Wollgast
4866         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4867         if -fvtable-verify=preinit/std is used.
4868         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4869         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4870         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4871         if -fvtable-verify=preinit/std is used.
4872         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4873         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4874         if -fvtable-verify=preinit/std is used.
4875         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4876         * config/i386/mingw32.h (LIB_SPEC): Likewise.
4877         * varasm.c (assemble_variable): Add code to properly set the comdat
4878         section and name for the .vtable_map_vars section in case the
4879         target is PE or COFF.
4880
4881 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4882
4883         PR ipa/64801
4884         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4885         make sane BB profile.
4886         (cgraph_node::expand_thunk): Make sane BB profile.
4887         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4888         * cgraph.h (init_lowered_empty_function): Update prototype.
4889         * config/i386/i386.c (make_resolver_func): Update call.
4890         * predict.c (gate): Disable branch prediction pass if
4891         profile is already there.
4892
4893 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4894
4895         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4896         * opth-gen.awk: Likewise.
4897         * common.opt: Mark flag_fp_contract_mode as Optimization.
4898
4899 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4900
4901         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4902         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4903
4904 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
4905
4906         PR target/64659
4907         * config/sh/predicates.md (atomic_arith_operand,
4908         atomic_logical_operand): Remove.
4909         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4910         (atomic_arith_operand_0): New predicate.
4911         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4912         Use atomic_arith_operand_0 for input values.
4913         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4914         atomic_compare_and_swap<mode>_soft_gusa,
4915         atomic_compare_and_swap<mode>_soft_tcb,
4916         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4917         arith_reg_operand instead of register_operand.
4918         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
4919         atomic_arith_operand_0 for newval input.
4920         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4921         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4922         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4923         arith_reg_operand instead of register_operand.
4924         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4925         fetchop_predicate_1, fetchop_constraint_1_llcs,
4926         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4927         fetchop_constraint_1_imask): New code iterator attributes.
4928         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4929         register_operand.  Use fetchop_predicate_1.
4930         (atomic_fetch_<fetchop_name>si_hard,
4931         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
4932         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
4933         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
4934         and arith_reg_operand instead of register_operand.  Use
4935         fetchop_predicate_1, fetchop_constraint_1_gusa.
4936         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
4937         and arith_reg_operand instead of register_operand.  Use
4938         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
4939         to allow R0 usage.
4940         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
4941         and arith_reg_operand instead of register_operand.  Use
4942         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
4943         to allow R0 usage.
4944         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
4945         register_operand.  Use atomic_logical_operand_1.
4946         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
4947         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
4948         arith_reg_operand instead of register_operand.
4949         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
4950         Use arith_reg_dest and arith_reg_operand instead of register_operand.
4951         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
4952         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
4953         register_operand.  Use fetchop_predicate_1.
4954         (atomic_<fetchop_name>_fetchsi_hard,
4955         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
4956         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4957         fetchop_constraint_1_llcs.
4958         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
4959         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4960         fetchop_constraint_1_gusa.
4961         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
4962         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4963         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
4964         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
4965         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
4966         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
4967         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
4968         register_operand.  Use atomic_logical_operand_1.
4969         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
4970         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
4971         arith_reg_operand instead of register_operand.
4972         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
4973         arith_reg_operand instead of register_operand.  Use logical_operand
4974         and K08.  Adjust asm sequence to allow R0 usage.
4975         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
4976         arith_reg_operand instead of register_operand.  Use logical_operand
4977         and K08.
4978
4979 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
4980
4981         PR other/63504
4982         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
4983         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
4984         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
4985         only get_full_len HOST_WIDE_INTs from get_val () array rather than
4986         all bits in *val_wide.
4987
4988 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
4989
4990         * varpool.c (tls_model_names): Fix names.
4991         (varpool_node::dump): Dump tls- prefix for tls models.
4992
4993 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
4994             Bernd Schmidt  <bernds@codesourcery.com>
4995             Nathan Sidwell  <nathan@codesourcery.com>
4996
4997         * config/nvptx/mkoffload.c: New file.
4998         * config/nvptx/t-nvptx: Add build rules for it.
4999         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5000         (extra_programs): Add mkoffload.
5001         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5002         function.
5003         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5004
5005 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
5006
5007         PR middle-end/64809
5008         * cfgexpand.c (reorder_operands): Skip debug gimples.
5009
5010 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
5011
5012         PR tree-optimization/64277
5013         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5014         range info when possible to refine estimation.
5015
5016 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5017
5018         PR tree-optimization/64718
5019         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5020         be a 16bit unsigned integer when n->range is 16.
5021         (bswap_replace): Convert src to that type if necessary for all bswap
5022         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
5023         set in pass_optimize_bswap::execute ().
5024
5025 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
5026
5027         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5028         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5029         integer and floating point variants.
5030         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5031
5032 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
5033
5034         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5035         for all vector modes.
5036
5037 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
5038
5039         PR bootstrap/64612
5040         * doc/sourcebuild.texi (comdat_group): Document.
5041
5042 2015-01-28  Terry Guo  <terry.guo@arm.com>
5043
5044         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5045
5046 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
5047
5048         * toplev.c (print_version): Add param "show_global_state", and
5049         only print GGC and plugin information if it is true.
5050         (init_asm_output): Pass in "true" for the new param when calling
5051         print_version.
5052         (process_options): Likewise.
5053         (toplev::main): Likewise.
5054         * toplev.h (print_version): Add new param to decl.
5055
5056 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
5057
5058         PR ipa/60871
5059         PR ipa/64139
5060         * tree.c (lookup_binfo_at_offset): New function.
5061         (get_binfo_at_offset): Use it.
5062
5063 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
5064
5065         PR ipa/64282
5066         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5067         on vtable being vtable.
5068
5069 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5070
5071         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5072         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5073         -mhotpatch= option.
5074         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5075         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
5076         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5077         Renamed.
5078         (s390_hotpatch_trampoline_halfwords_max): Renamed.
5079         (s390_hotpatch_hw_max): New name.
5080         (s390_hotpatch_trampoline_halfwords): Renamed.
5081         (s390_hotpatch_hw_before_label): New name.
5082         (get_hotpatch_attribute): Removed.
5083         (s390_hotpatch_hw_after_label): New name.
5084         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5085         attribute.
5086         (s390_attribute_table): Ditto.
5087         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5088         (s390_function_num_hotpatch_hw): New name.
5089         Remove special handling of inline functions and hotpatching.
5090         Return number of nops before and after the function label.
5091         (s390_can_inline_p): Removed.
5092         (s390_asm_output_function_label): Emit a configurable number of nops
5093         after the function label.
5094         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5095         (TARGET_CAN_INLINE_P) Removed.
5096         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5097
5098 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5099             Jiong Wang  <jiong.wang@arm.com>
5100
5101         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5102         of scratch reg.
5103         (cb<optab><mode>1): Likewise.
5104         * config/aarch64/iterators.md (bcond): New define_code_attr.
5105
5106 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5107
5108         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5109         memory accesses.
5110
5111 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5112
5113         * config/s390/s390.c (s390_register_move_cost): Increase costs for
5114         FPR->GPR moves.
5115
5116 2015-01-27  Richard Biener  <rguenther@suse.de>
5117
5118         * tree-vrp.c (update_value_range): Intersect the range with
5119         old recorded SSA name range information.
5120
5121 2015-01-27  Nick Clifton  <nickc@redhat.com>
5122
5123         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5124         BC, DE and HL registers directly, not via AX.
5125         When decrementing the stack pointer by a large amount, transfer SP
5126         into AX and perform the subtraction there.
5127         (rl78_expand_epilogue): Perform the inverse of the above
5128         enhancements.
5129
5130 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5131
5132         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5133
5134 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
5135             Yury Gribov  <y.gribov@samsung.com>
5136
5137         PR ubsan/64741
5138         * ubsan.c (ubsan_source_location): Refactor code.
5139         (ubsan_type_descriptor): Update type size. Refactor code.
5140
5141 2015-01-27  Richard Biener  <rguenther@suse.de>
5142
5143         PR tree-optimization/56273
5144         PR tree-optimization/59124
5145         PR tree-optimization/64277
5146         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5147         from the first VRP pass.
5148
5149 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
5150
5151         PR ipa/64776
5152         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5153         handle the first argument in the same loop as all the other arguments.
5154
5155         PR rtl-optimization/61058
5156         * jump.c (cleanup_barriers): Update basic block boundaries
5157         if BLOCK_FOR_INSN is non-NULL on PREV.
5158
5159 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
5160
5161         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5162         bounds narrowing, already instrumented calls and calls to
5163         not instrumentable functions.
5164
5165 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
5166
5167         PR tree-optimization/64807
5168         * wide-int.cc (wi::divmod_internal): Clear
5169         b_dividend[dividend_blocks_needed].
5170
5171 2015-01-26  DJ Delorie  <dj@redhat.com>
5172
5173         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5174         volatile memory references.
5175
5176 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
5177
5178         PR target/49263
5179         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5180         remove_insn.
5181         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5182         shifts if it already fits into K08.
5183
5184 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
5185
5186         PR ipa/64730
5187         * ipa-inline.c (inline_small_functions): Print "unknown" even
5188         if edge->call_stmt is non-NULL, but has builtins or unknown
5189         location.
5190
5191         PR middle-end/64421
5192         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5193         with asterisk, skip the first character.
5194
5195 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
5196
5197         PR target/64806
5198         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5199         order change.
5200
5201 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
5202
5203         PR target/64795
5204         * config/i386/i386.md (*movdi_internal): Also check operand 0
5205         to determine TYPE_LEA operand.
5206         (*movsi_internal): Ditto.
5207
5208 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
5209
5210         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5211         OPTION_MASK_QUAD_MEMORY_ATOMIC.
5212
5213 2015-01-26  Renlin Li  <renlin.li@arm.com>
5214
5215         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5216         the comment.
5217         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5218         for higher part.
5219
5220 2015-01-26  Richard Biener  <rguenther@suse.de>
5221
5222         PR middle-end/64764
5223         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5224         combining two BIT_AND_EXPR predicates.
5225
5226 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
5227
5228         PR bootstrap/64754
5229         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5230
5231 2015-01-26  Terry Guo  <terry.guo@arm.com>
5232
5233         * config/arm/arm.c (arm_file_start): Update the assignment of
5234         Tag_ABI_HardFP_use.
5235
5236 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
5237
5238         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5239         pipeline model.
5240         config/arm/arm.md: Include the new Cortex-A57 model.
5241         (generic_sched): Don't use generic_sched when tuning for
5242         Cortex-A57.
5243
5244 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5245             Uros Bizjak  <ubizjak@gmail.com>
5246
5247         * config/i386/i386.c (get_builtin_code_for_version): Add
5248         support for BMI and BMI2 multiversion functions.
5249
5250 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5251
5252         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5253         (extract_bit_field): Likewise.
5254         (extract_low_bits): Likewise.
5255         (expand_mult): Likewise.
5256         (expand_mult_highpart_adjust): Likewise.
5257
5258 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5259
5260         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5261         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5262         * config/i386/i386.c (processor_model): Add
5263         M_INTEL_COREI7_BROADWELL.
5264         (arch_names_table): Add "broadwell".
5265
5266 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
5267
5268         PR target/49263
5269         PR target/53987
5270         PR target/64345
5271         PR target/59533
5272         PR target/52933
5273         PR target/54236
5274         PR target/51244
5275         * config/sh/sh-protos.h
5276         (sh_extending_set_of_reg::can_use_as_unextended_reg,
5277         sh_extending_set_of_reg::use_as_unextended_reg,
5278         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5279         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5280         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5281         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5282         (sh_treg_insns): New class.
5283         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5284         (scope_counter): New class.
5285         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5286         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5287         sh_extending_set_of_reg::can_use_as_unextended_reg,
5288         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5289         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5290         sh_split_treg_set_expr): New functions.
5291         (addsubcosts): Handle treg_set_expr.
5292         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5293         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5294         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5295         (sh_insn_operands_modified_between_p): Make non-static.
5296         * config/sh/predicates.md (zero_extend_movu_operand): Allow
5297         simple_mem_operand in addition to displacement_mem_operand.
5298         (zero_extend_operand): Don't allow zero_extend_movu_operand.
5299         (treg_set_expr, treg_set_expr_not_const01,
5300         arith_reg_or_treg_set_expr): New predicates.
5301         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5302         arith_or_int_operand instead of logical_operand.  Convert to
5303         insn_and_split.  Try to optimize constant operand in splitter.
5304         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
5305         (*tstqi_t_zero): Delete.
5306         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5307         (tstsi_t_and_not): Delete.
5308         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5309         Convert to insn_and_split.
5310         (unnamed split, tstsi_t_zero_extract_xor,
5311         tstsi_t_zero_extract_subreg_xor_little,
5312         tstsi_t_zero_extract_subreg_xor_big): Delete.
5313         (*tstsi_t_shift_mask): New insn_and_split.
5314         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5315         to recombine with surrounding insns when splitting.
5316         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5317         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5318         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5319         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5320         (*cbranch_div0s: Delete.
5321         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
5322         Try to recombine with surrounding insns when splitting.  Add operand
5323         order variants.
5324         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5325         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5326         *addc_r_r_msb, *addc_2r_msb): Delete.
5327         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
5328         order variant.
5329         (*addc_negreg_t): New insn_and_split.
5330         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
5331         Try to recombine with surrounding insns when splitting.
5332         Add operand order variants.
5333         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5334         insn_and_split patterns.
5335         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
5336         surrounding insns when splitting.
5337         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5338         (*rotcl): Likewise.  Add zero_extract variant.
5339         (*ashrsi2_31): New insn_and_split.
5340         (*negc): Convert to insn_and_split.  Use treg_set_expr.
5341         (*zero_extend<mode>si2_disp_mem): Update comment.
5342         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5343         condition.
5344         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
5345         with surrounding insns when splitting.
5346         (any_treg_expr_to_reg): New insn_and_split.
5347         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5348         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5349         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5350         *zero_extract_2): New single bit zero extract patterns.
5351         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5352         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5353         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5354         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5355         set destination.
5356         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5357         register_operand for set source.
5358
5359 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
5360
5361         * i386.opt (prefetch_sse): New targetsave.
5362         * i386.c (ix86_function_specific_save): Save prefetch_sse.
5363         (ix86_function_specific_restore): Restore prefetch_sse and initialize
5364         ix86_cost/ix86_tune_cost.
5365
5366 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
5367
5368         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5369         Support the JIT by using 0 as the language type.
5370
5371 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
5372
5373         PR target/64317
5374         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
5375         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5376         (mark_regno_live, process_bb_lives): Pass new parameter value to
5377         make_hard_regno_born.
5378
5379 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
5380
5381         PR rtl-optimization/63637
5382         PR rtl-optimization/60663
5383         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5384         if elt->cost is MAX_COST for ASM_OPERANDS.
5385         (find_sets_in_insn): Fix up comment typo.
5386         (cse_insn): Don't set src_volatile for all non-volatile
5387         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5388         or with "memory" clobber.  Set elt->cost to MAX_COST
5389         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
5390         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5391
5392 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5393
5394         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5395         alternative 1.
5396
5397 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5398
5399         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5400         libgcc/config/i386/elf-lib.h.
5401
5402 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
5403
5404         PR driver/64737
5405         * gcc.c (print_configuration): Don't print a blank line at the end
5406         here...
5407         (run_attempt): ... but here unstead.
5408
5409         PR middle-end/64734
5410         * omp-low.c (scan_sharing_clauses): Don't ignore
5411         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5412         on target data/update constructs.
5413
5414 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5415
5416         PR target/50928
5417         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5418         (DEBUG_RELOAD): Removed define.
5419         (m32c_limit_reload_class): Enable traces with if DEBUG0.
5420         (m32c_function_arg): Added a type cast.
5421         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5422         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5423         * config/m32c/bitops.md (andqi3_16): Likewise.
5424         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5425         (push_a01_l): Likewise.
5426
5427 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
5428
5429         PR jit/64721
5430         * main.c (main): Construct toplev instances with init_signals=true.
5431         * toplev.c (general_init): Add param "init_signals", and use it to
5432         conditionalize the calls to signal and host_hooks.extra_signals.
5433         (toplev::toplev): Add param "init_signals".
5434         (toplev::main): When invoking general_init, pass m_init_signals
5435         to control whether signal-handlers are installed.
5436         * toplev.h (toplev::toplev): Add param "init_signals".
5437         (toplev::m_init_signals): New field.
5438
5439 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
5440
5441         PR jit/64722
5442         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5443         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5444         latter may be affected by the former (e.g. on i686).
5445
5446 2015-01-23  Martin Liska  <mliska@suse.cz>
5447
5448         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5449         false positive during profiledbootstrap.
5450
5451 2015-01-23  Tom de Vries  <tom@codesourcery.com>
5452
5453         PR libgomp/64672
5454         * lto-opts.c (lto_write_options): Output non-explicit conservative
5455         -fno-openacc.
5456         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5457         (append_compiler_options): Pass -fopenacc through.
5458
5459 2015-01-23  Tom de Vries  <tom@codesourcery.com>
5460
5461         PR libgomp/64707
5462         * lto-opts.c (lto_write_options): Output non-explicit conservative
5463         -fno-openmp.
5464         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5465         (append_compiler_options): Pass -fopenmp through.
5466
5467 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
5468
5469         PR debug/64511
5470         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5471         GTY markup.
5472
5473         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5474         * diagnostic.def (DK_ICE_NOBT): New kind.
5475         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5476         like DK_ICE, but never print backtrace.
5477         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5478         (internal_error_no_backtrace): New function.
5479         * gcc.c (execute): Use internal_error_no_backtrace instead of
5480         internal_error.
5481
5482 2015-01-22  Jeff Law  <law@redhat.com>
5483
5484         PR target/52076
5485         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5486         improve code density for small immediate to memory case.
5487         (insv): Better handle bitfield assignments when the field is
5488         being set to all ones.
5489         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5490         operand predicate.
5491
5492 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5493             Jakub Jelinek  <jakub@redhat.com>
5494
5495         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5496         for !TARGET_LIBC_PROVIDES_SSP version and
5497         -fstack-protector-{all,strong,explicit} otherwise.
5498         * config/freebsd.h (LINK_SSP_SPEC): Handle
5499         -fstack-protector-{strong,explicit}.
5500
5501 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
5502             H.J. Lu  <hongjiu.lu@intel.com>
5503
5504         PR ipa/64694
5505         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5506         heap.
5507
5508 2015-01-22  Wei Mi  <wmi@google.com>
5509
5510         PR rtl-optimization/64557
5511         * dse.c (record_store): Call get_addr for mem_addr.
5512         (check_mem_read_rtx): Likewise.
5513
5514 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
5515
5516         * fold-const.c (const_binop): Add early return for non-tcc_binary.
5517
5518 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5519
5520         * toplev.c (init_local_tick): Process the failure when read
5521         fails for random_seed.
5522
5523         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5524         'pretty_name' to avoid memory overflow.
5525
5526 2015-01-22  Richard Biener  <rguenther@suse.de>
5527
5528         PR middle-end/64728
5529         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5530         abnormal coalescing on undefined SSA names.
5531
5532 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
5533
5534         PR target/64688
5535         PR target/64477
5536         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5537         for alternative 3.
5538         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5539
5540 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
5541
5542         PR middle-end/63325
5543         * fold-const.c (fold_checksum_tree): Don't include value of
5544         expr->decl_with_vis.symtab_node in the checksum.
5545
5546 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5547
5548         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5549
5550 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
5551
5552         PR driver/64690
5553         * gcc.c (insert_comments): New function.
5554         (try_generate_repro): Call it.
5555         (append_text): Removed.
5556
5557 2015-01-22  Richard Biener  <rguenther@suse.de>
5558
5559         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5560         with IL incompatible options.  Properly honor user optimize
5561         attributes.
5562
5563 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
5564
5565         PR rtl-optimization/64682
5566         * combine.c (distribute_notes): When moving a death note for
5567         a register that is set in the new I2, make sure to put it
5568         before that new I2.
5569
5570 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
5571
5572         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5573         not TARGET_DEFAULT.
5574
5575 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
5576
5577         PR debug/64511
5578         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5579         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5580         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5581
5582         PR sanitizer/64706
5583         * doc/invoke.texi (-fsanitize=vptr): Document.
5584
5585         PR rtl-optimization/62078
5586         * dse.c: Include cfgcleanup.h.
5587         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5588         anything call purge_all_dead_edges and cleanup_cfg at the end
5589         of the pass.
5590
5591 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
5592
5593         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5594         edges.
5595
5596 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5597
5598         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5599         decl attribute.
5600
5601 2015-01-21  David Sherwood  <david.sherwood@arm.com>
5602             Tejas Belagod <Tejas.Belagod@arm.com>
5603
5604         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5605         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5606         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5607         Removed.
5608
5609 2015-01-21  David Sherwood  <david.sherwood@arm.com>
5610             Tejas Belagod <Tejas.Belagod@arm.com>
5611
5612         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5613         (aarch64_reverse_mask): New decls.
5614         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5615         (insn_count): New mode_attr.
5616         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5617         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5618         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5619         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5620         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5621         (aarch64_simd_st4): New patterns.
5622         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5623         (aarch64_reverse_mask): New functions.
5624
5625 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
5626
5627         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5628         Declare.
5629         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5630         addressing modes for BE.
5631         (aarch64_print_operand): Add 'R' specifier.
5632         (aarch64_simd_disambiguate_copy): Delete.
5633         (aarch64_simd_emit_reg_reg_move): New function.
5634         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5635         in define_splits for structural moves.
5636         (mov<mode>): Use less restrictive predicates.
5637         (*aarch64_mov<mode>): Simplify and only allow for LE.
5638         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5639
5640 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
5641
5642         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5643
5644 2015-01-21  Richard Henderson  <rth@redhat.com>
5645
5646         PR target/64669
5647         * ccmp.c (used_in_cond_stmt_p): Remove.
5648         (expand_ccmp_expr): Don't use it.
5649
5650 2015-01-21  Nick Clifton  <nickc@redhat.com>
5651
5652         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5653         PARALLELs.
5654
5655 2015-01-21  Richard Biener  <rguenther@suse.de>
5656
5657         PR middle-end/64313
5658         * tree-core.h (builtin_info, builtin_info_type): Turn from
5659         an object with two arrays into an array of an object with
5660         decl and two flags, implicit_p and declared_p.
5661         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5662         set_builtin_decl, set_builtin_decl_implicit_p,
5663         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5664         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5665         * builtins.c (builtin_info): Adjust.
5666         * gimplify.c (gimplify_addr_expr): References to builtins
5667         that have been declared by the user makes them eligible for
5668         use by the compiler.  Call set_builtin_decl_implicit_p on them.
5669
5670 2015-01-20  Jeff Law  <law@redhat.com>
5671
5672         PR target/59946
5673         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5674         allow pc-relative addresses in operand predicates or constraints.
5675
5676 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
5677
5678         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5679         neon on aarch32 processors for stringops.
5680
5681 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5682
5683         PR ipa/63576
5684         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5685
5686 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5687
5688         PR lto/45375
5689         * ipa-inline.c: Include lto-streamer.h
5690         (report_inline_failed_reason): Output source file differences and
5691         flags on optimization/target node mismatch.
5692         (can_inline_edge_p): Consider caller to be the outer inline function;
5693         be less restrictive about matching opimize and optimize_size attributes.
5694         (inline_account_function_p): Break out from ...
5695         (inline_small_functions): ... here.
5696         * ipa-inline-transform.c (clone_inlined_nodes): Use
5697         inline_account_function_p.
5698         (inline_call): Use optimize attribution; use inline_account_function_p.
5699         (inline_transform): Use opt_for_fn.
5700         * ipa-inline.h (inline_account_function_p): Declare.
5701
5702 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
5703
5704         PR debug/64663
5705         * dwarf2out.c (decl_piece_node): Don't put bitsize into
5706         mode if bitsize <= 0.
5707         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5708         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5709         sizes and positions.
5710
5711 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5712
5713         * config/nios2/nios2.c (nios2_asm_file_end): Implement
5714         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5715         needed.
5716         (TARGET_ASM_FILE_END): Define.
5717
5718 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5719
5720         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5721         (struct tune_params): Use the enum.
5722         * arm.c (arm_*_tune): Update.
5723         (arm_option_override): Update.
5724
5725 2015-01-20  Richard Biener  <rguenther@suse.de>
5726
5727         PR ipa/64684
5728         * ipa-reference.c (add_static_var): Inline ...
5729         (analyze_function): ... here after splitting out from ...
5730         (is_proper_for_analysis): ... this.
5731
5732 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
5733
5734         PR target/64149
5735         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5736         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5737         replace the conditional with it's true branch.
5738         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5739         (arm_lra_p): Remove.
5740
5741 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5742
5743         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5744
5745 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5746
5747         * config/tilegx/mul-tables.c: Move symtab.h include after
5748         coretypes.h include.
5749         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5750         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5751         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5752         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5753         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5754
5755 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
5756
5757         PR bootstrap/64676
5758         Revert:
5759         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
5760
5761         PR rtl-optimization/64081
5762         * loop-iv.c (def_pred_latch_p): New function.
5763         (latch_dominating_def): Allow specific cases with non-single
5764         definitions.
5765         (iv_get_reaching_def): Likewise.
5766         (check_complex_exit_p): New function.
5767         (check_simple_exit): Use check_complex_exit_p to allow certain cases
5768         with exits not executing on any iteration.
5769
5770 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5771
5772         PR lto/45375
5773         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5774         to set branch cost.
5775
5776 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5777
5778         PR lto/45375
5779         * i386.c (gate): Check flag_expensive_optimizations and
5780         optimize_size.
5781         (ix86_option_override_internal): Drop optimize_size condition
5782         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5783         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5784         MASK_PREFER_AVX128.
5785         (ix86_avx256_split_vector_move_misalign,
5786         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5787         * sse.md (all uses of TARGET_PREFER_AVX128): Add
5788         optimize_insn_for_speed_p check.
5789
5790 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5791
5792         * config/mips/mips.h (FP_ASM_SPEC): New define.
5793         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5794         instead.
5795
5796 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
5797
5798         PR target/53988
5799         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5800         nullptr for insn when reaching the first insn.
5801         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5802         (sh_insn_operands_modified_between_p): Add nullptr check.
5803         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
5804         sign extending mem load if the insn contains any UNSPEC or
5805         UNSPEC_VOLATILE.
5806
5807 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5808
5809         * params.def (inline-unit-growth): Drop to 15%.
5810         * invoke.texi (inline-unit-growth): Document change.
5811
5812 2015-01-19  Martin Liska  <mliska@suse.cz>
5813
5814         PR ipa/64668
5815         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5816         function for second argument of OBJ_TYPE_REF.
5817
5818 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5819
5820         PR ipa/64218
5821         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5822         whether function is an alias.
5823
5824 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5825
5826         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5827         cases.
5828
5829 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
5830
5831         PR rtl-optimization/64671
5832         * lra-remat.c (operand_to_remat): Don't consider jump and call
5833         insns.
5834
5835 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
5836
5837         PR target/59828
5838         * config/rs6000/default64.h: Include rs6000-cpus.def.
5839         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5840         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5841         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5842         and POWER8.
5843         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5844         POWER8.
5845         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5846         pseudo-op to specify assembler dialect.
5847
5848 2015-01-19  Martin Liska  <mliska@suse.cz>
5849
5850         PR ipa/64664
5851         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5852         Handle safe potentially removed nodes during filtering.
5853
5854 2015-01-19  Martin Liska  <mliska@suse.cz>
5855
5856         * doc/extend.texi (no_icf): Add new attribute description.
5857         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5858         where the pass attempts to merge a function with no_icf attribute.
5859
5860 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5861
5862         PR target/64532
5863         * doc/md.texi (ARM Options): Document register constraints.
5864
5865 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
5866             Andrew Pinski  <apinski@cavium.com>
5867
5868         PR target/64304
5869         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5870         (ashl<mode>3): Don't expand if operands[2] is not constant.
5871
5872 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5873
5874         PR target/64448
5875         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5876         Match xor-and-xor RTL pattern.
5877
5878 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
5879
5880         PR rtl-optimization/64081
5881         * loop-iv.c (def_pred_latch_p): New function.
5882         (latch_dominating_def): Allow specific cases with non-single
5883         definitions.
5884         (iv_get_reaching_def): Likewise.
5885         (check_complex_exit_p): New function.
5886         (check_simple_exit): Use check_complex_exit_p to allow certain cases
5887         with exits not executing on any iteration.
5888
5889 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
5890
5891         * common.opt (fgraphite): Fix a typo.
5892
5893 2015-01-19  Felix Yang  <felix.yang@huawei.com>
5894
5895         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5896         pattern.
5897         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5898         uminp, smax_nanp, smin_nanp): New builtins.
5899         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5900         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5901         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5902         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5903         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5904         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5905         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5906         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5907         vpminnms_f32): Rewrite using builtin functions.
5908
5909 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
5910
5911         PR libgomp/64625
5912         * omp-low.c (offload_symbol_decl): Remove variable.
5913         (get_offload_symbol_decl): Remove function.
5914         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5915         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5916         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5917         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5918         BUILT_IN_GOACC_UPDATE don't pass it at all.
5919
5920 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5921
5922         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5923         callers.
5924
5925 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5926
5927         * ipa-chkp.c (chkp_produce_thunks): Add early param
5928         to split thunks production into two passes.  Keep
5929         'always_inline' function bodies after the first pass.
5930         (pass_data_ipa_chkp_early_produce_thunks): New.
5931         (pass_ipa_chkp_early_produce_thunks): New.
5932         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
5933         chkp_produce_thunks signature.
5934         (make_pass_ipa_chkp_early_produce_thunks): New.
5935         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
5936         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
5937         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
5938
5939 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5940
5941         * cgraph.c (cgraph_node::dump): Dump profile flags.
5942
5943 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
5944
5945         PR target/64652
5946         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
5947         reg appear first in the parallel.
5948
5949 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5950
5951         * ipa-reference.c (set_reference_optimization_summary,
5952         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
5953         disabled.
5954         (ignore_module_statics): New static var.
5955         (propagate_bits): If ipa-reference is disabled, do not look into local
5956         properties.
5957         (analyze_function): Disable analysis when ipa_reference is disabled.
5958         (generate_summary): Do not dump when reference is disabled;
5959         collect vars accessed from functions with ipa-reference disabled.
5960         (get_read_write_all_from_node): When ipa-reference is disabled, use the
5961         node flags.
5962         (gate): Enable for LTO.
5963         (ignore_edge_p): New function.
5964         (propagate): Skip functions w/o ipa-reference analysis.
5965         * optc-save-gen.awk: Handle optimize_debug correctly.
5966         * opth-gen.awk: Likewise.
5967         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
5968         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
5969         fira-share-save-slots, fira-share-spill-slots,
5970         fmodulo-sched-allow-regmoves, fpartial-inlining,
5971         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
5972         ftracer, ftree-parallelize-loops, fassociative-math,
5973         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
5974         Optimization
5975         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
5976         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
5977         Optimization.
5978         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
5979         Fix for IPA.
5980
5981 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
5982
5983         PR ipa/64378
5984         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
5985         flag correctly.
5986         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
5987
5988 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
5989
5990         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
5991         Remove duplicate option listings.
5992
5993 2015-01-18  Felix Yang  <felix.yang@huawei.com>
5994
5995         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
5996         (autofdo_source_profile::get_callsite_total_count,
5997         function_instance::get_function_instance_by_decl,
5998         string_table::get_index, string_table::get_index_by_decl,
5999         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6000         Fix comment typos. Reformatting and minor code rearrangement.
6001
6002 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
6003
6004         * config/rs6000/rs6000.md (probe_stack): Delete.
6005         (probe_stack_address): New.
6006
6007 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
6008
6009         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6010         to test for 32-bit ABIs, not !TARGET_POWERPC64.
6011
6012 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
6013
6014         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6015         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
6016         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
6017         snafu.
6018         (rs6000_libcall_value): Use the new function.
6019
6020 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
6021
6022         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6023
6024 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
6025
6026         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6027         implement a more precise life analysis for it during backward scan.
6028
6029 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
6030
6031         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6032
6033 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
6034
6035         PR rtl-optimization/52773
6036         * calls.c (emit_library_call_value): When pushing arguments use
6037         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6038         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
6039         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6040
6041 2015-01-17  Jeff Law  <law@redhat.com>
6042
6043         PR rtl-optimization/32790
6044         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6045         not ZERO_EXTEND in SET_DESTs.
6046
6047 2015-01-17  Alan Modra  <amodra@gmail.com>
6048
6049         * cprop.c (do_local_cprop): Revert last change.
6050
6051 2015-01-16  DJ Delorie  <dj@redhat.com>
6052             Nick Clifton  <nickc@redhat.com>
6053
6054         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6055         (addhi3_real): Likewise.  Fix [HL+0] syntax.
6056         (subqi3_real): Likewise.
6057         (subhi3_real): Likewise.
6058         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
6059         (cbranchhi4_real): Likewise.
6060         (cbranchhi4_real_inverted): Likewise.
6061         (cbranchsi4_real_lt): Likewise.
6062         (cbranchsi4_real_ge): Likewise.
6063         (cbranchsi4_real_ge): Likewise.
6064         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6065         (sub<mode>3_virt): Likewise.
6066         (cbranchqi4_virt): Likewise.
6067         (cbranchhi4_virt): Likewise.
6068         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6069         always use '[reg+imm]' even when imm is zero.
6070         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6071         (rl78_general_operand): New.
6072         (rl78_nonimmediate_operand): New.
6073         (rl78_nonfar_operand): Use them.
6074         (rl78_nonfar_nonimm_operand): Likewise.
6075         (rl78_stack_based_mem): Fix.
6076         * config/rl78/constraints.md (Ibqi): New.
6077         (IBqi): New.
6078         (Wsa): New.
6079         (Wsf): New.
6080         (Cs1): Fix.
6081         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6082         (iorqi3): Likewise.
6083         (xorqi3): Likewise.
6084         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6085
6086         * config/rl78/constrains (Qs8): New constraint.
6087         * config/rl78/rl78.c (rl78_flags_already_set): New function.
6088         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6089         * config/rl78/rl78-real.md (update_Z): New attribute.
6090         Update patterns to set it.
6091         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6092         shorter compare and branch sequence can be used.
6093         (cbranchhi4_real): Likewise.
6094         (cbranchhi4_real_inverted): Likewise.
6095
6096         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6097         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6098         address space.
6099         * config/rl78/rl78.c (rl78_get_name_encoding): New.
6100         (rl78_option_override): Allow -mes0 only if C.
6101         (characterize_address): Support subregs of symbol_refs.
6102         (rl78_addr_space_address_mode): Move.  Add __near.
6103         (rl78_far_p): Likewise.
6104         (rl78_addr_space_pointer_mode): Likewise.
6105         (rl78_as_legitimate_address): Likewise.
6106         (rl78_addr_space_subset_p): Likewise.
6107         (rl78_addr_space_convert): Likewise.
6108         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6109         symbols with -mes0.
6110         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
6111         addressing.
6112         (rl78_alloc_physical_registers_op1): Change logic to prefer
6113         symbol[BC] addressing.
6114         (frodata_section): New.
6115         (rl78_asm_init_sections): Initialize it.
6116         (rl78_select_section): Put __far readonly symbols in .frodata.
6117         (rl78_make_type_far): New.
6118         (rl78_insert_attributes): Force all readonly symbols to be
6119         __far when -mes0.
6120         (rl78_asm_out_integer): New.
6121         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6122         * config/rl78/rl78.opt (-mes0): New.
6123
6124         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6125         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6126         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6127         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6128         (rl78_saddr_p): New.
6129         (rl78_output_aligned_common): New.
6130         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6131         (rl78_handle_saddr_attribute): New.
6132         (rl78_handle_naked_attribute): New.
6133         (rl78_attribute_table): Add saddr.
6134         (rl78_print_operand_1): Don't print '!' on saddr operands.
6135         (rl78_print_operand_1): Strip encodings.
6136         (rl78_sfr_p): New.
6137         (rl78_strip_name_encoding): New.
6138         (rl78_attrlist_to_encoding): New.
6139         (rl78_encode_section_info): New.
6140         (rl78_asm_init_sections): New.
6141         (rl78_select_section): New.
6142         (rl78_output_labelref): New.
6143         (rl78_output_aligned_common): New.
6144         (rl78_asm_out_integer): New.
6145         (rl78_asm_ctor_dtor): New.
6146         (rl78_asm_constructor): New.
6147         (rl78_asm_destructor): New.
6148
6149         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6150         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6151         (transcode_memory_rtx): Update.
6152         (rl78_expand_epilogue): Use A_REG instead of 0.
6153
6154 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6155
6156         * config/arm/arm-protos.h (struct tune_params): New field
6157         sched_autopref_queue_depth.
6158         * config/arm/arm.c (sched-int.h): Include header.
6159         (arm_first_cycle_multipass_dfa_lookahead_guard,)
6160         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6161         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6162         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6163         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6164         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6165         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6166         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6167         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
6168         * config/arm/t-arm (arm.o): Update.
6169         * haifa-sched.c (update_insn_after_change): Update.
6170         (rank_for_schedule): Use auto-prefetcher model, if requested.
6171         (autopref_multipass_init): New static function.
6172         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6173         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6174         variable for debug dumps.
6175         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6176         (autopref_multipass_dfa_lookahead_guard): New global function that
6177         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6178         (init_h_i_d): Update.
6179         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6180         * sched-int.h (enum autopref_multipass_data_status): New const enum.
6181         (autopref_multipass_data_): Structure for auto-prefetcher data.
6182         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6183         (struct _haifa_insn_data:autopref_multipass_data): New field.
6184         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6185         (autopref_multipass_dfa_lookahead_guard): Declare.
6186
6187 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6188
6189         * rtlanal.c (get_base_term): Handle SCRATCH.
6190
6191 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6192
6193         * config/aarch64/aarch64.c
6194         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6195         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6196         * config/arm/arm.c
6197         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6198         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6199
6200 2015-01-17  Alan Modra  <amodra@gmail.com>
6201
6202         * cprop.c (do_local_cprop): Disallow replacement of fixed
6203         hard registers.
6204
6205 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6206
6207         PR target/62066
6208         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6209         early return 0.
6210
6211 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6212
6213         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6214         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6215
6216 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6217
6218         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6219         * config/arm/thumb1.md: ... Here.
6220
6221 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6222
6223         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6224         TImode for TARGET_32BIT.
6225
6226 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6227
6228         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6229         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6230         as ...
6231         (rs6000_abi_word_mode): New function.
6232
6233 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6234
6235         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6236         instead of UNITS_PER_WORD to describe the size of stack slots.
6237
6238 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6239
6240         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6241         as rs6000_promote_function_mode.  Move comment to there.
6242         (rs6000_promote_function_mode): New function.
6243
6244 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6245
6246         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6247         -mpowerpc64 is active.
6248
6249 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
6250
6251         PR middle-end/64353
6252         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6253         virtuals on start.
6254
6255 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
6256
6257         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6258         introduced in revision 219724.
6259
6260 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6261             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6262
6263         PR target/64263
6264         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6265         destination is not a GP reg.
6266         (*movdi_aarch64): Likewise.
6267
6268 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
6269
6270         PR target/64623
6271         * config/rs6000/default64.h: Revert ISA change.
6272
6273 2015-01-16  Richard Biener  <rguenther@suse.de>
6274
6275         PR middle-end/64614
6276         * tree-ssa-uninit.c: Include tree-cfg.h.
6277         (MAX_SWITCH_CASES): New define.
6278         (convert_control_dep_chain_into_preds): Handle switch statements.
6279         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6280         (normalize_one_pred_1): Do not split bit-manipulations.
6281         Record (x & CST).
6282
6283 2015-01-16  Richard Biener  <rguenther@suse.de>
6284
6285         PR tree-optimization/64568
6286         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6287         complex load rewriting for TARGET_MEM_REFs.
6288
6289 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
6290
6291         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6292
6293 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
6294
6295         PR target/64149
6296         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6297         variable.
6298         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6299         (aarch64_lra_p): Remove.
6300
6301 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
6302
6303         PR target/64363
6304         * ipa-chkp.h (chkp_instrumentable_p): New.
6305         * ipa-chkp.c: Include tree-inline.h.
6306         (chkp_instrumentable_p): New.
6307         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6308         Fix processing of not instrumentable functions.
6309         (chkp_versioning): Use chkp_instrumentable_p. Warn about
6310         not instrumentable functions.
6311         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6312         chkp_instrumentable_p.
6313         * tree-inline.h (copy_forbidden): New.
6314         * tree-inline.c (copy_forbidden): Not static anymore.
6315
6316 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6317
6318         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6319         ptr1, ptr2 unused.
6320
6321 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
6322
6323         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6324         type OP_OUT to OP_INOUT.
6325
6326 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
6327
6328         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6329         (high x) y) to y if x and y have the same base.
6330
6331 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
6332
6333         * config/arm/cortex-a57.md: New.
6334         * config/aarch64/aarch64.md: Include it.
6335         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6336         * config/aarch64/aarch64-tune.md: Regenerate.
6337
6338 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6339
6340         PR target/64015
6341         * ccmp.c (expand_ccmp_next): New function.
6342         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6343         and compare insn sequence.
6344         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6345         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6346         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6347         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6348         (*ccmp_ior): Changed to ccmp_ior<mode>.
6349         (cmp<mode>): New pattern.
6350         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6351         parameters.
6352         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6353
6354 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
6355
6356         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6357         _mm256_bsrli_epi128): New.
6358         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6359
6360 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
6361
6362         * expmed.c (store_bit_field_using_insv): Improve warning message.
6363         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6364
6365 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
6366
6367         PR rtl-optimization/64011
6368         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6369         there is partial overflow.
6370
6371 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6372
6373         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6374         prototype.
6375         (nds32_expand_epilogue_v3pop): Likewise.
6376         * config/nds32/nds32.md (sibcall): Define this for sibling call
6377         optimization.
6378         (sibcall_register): Likewise.
6379         (sibcall_immediate): Likewise.
6380         (sibcall_value): Likewise.
6381         (sibcall_value_register): Likewise.
6382         (sibcall_value_immediate): Likewise.
6383         (sibcall_epilogue): Likewise.
6384         (epilogue): Pass false to indicate this is not a sibcall epilogue.
6385         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6386         (nds32_expand_epilogue_v3pop): Likewise.
6387
6388 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6389
6390         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6391         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6392         (return_internal): New.
6393         (return): Define this named pattern.
6394         (simple_return): Define this named pattern.
6395         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6396         pattern instead of unspec_volatile_func_return.
6397         (nds32_expand_epilogue_v3pop): Likewise.
6398         (nds32_can_use_return_insn): New function.
6399
6400 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6401
6402         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6403         * config/nds32/nds32.md (pop25return): New.
6404         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6405         pop25return pattern.
6406
6407 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6408
6409         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6410         -mforbid-fp-as-gp, and -mex9 options.
6411
6412 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6413
6414         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6415         remove -mgp-direct option.
6416
6417 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6418
6419         * doc/invoke.texi (--param early-inlining-insns): Update default value.
6420         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6421
6422 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6423
6424         * ipa-inline.c (inline_small_functions): Work around hints
6425         cache issue.
6426
6427 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
6428
6429         PR target/59710
6430         * doc/invoke.texi (Option Summary): Document new Nios II
6431         -mgpopt= syntax.
6432         (Nios II Options): Likewise.
6433         * config/nios2/nios2.opt: Add -mgpopt= option support.
6434         Modify existing -mgpopt and -mno-gpopt options to be aliases.
6435         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6436         * config/nios2/nios2.c (nios2_option_override): Adjust
6437         -mgpopt defaulting.
6438         (nios2_in_small_data_p): Return true for explicit small data
6439         sections even with -G0.
6440         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6441         option choices.
6442
6443 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6444
6445         PR ipa/64612
6446         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6447         of comdat locals.
6448         (inline_call): Fix removal of aliases.
6449
6450 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
6451
6452         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6453         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6454         * opts.c (common_handle_option): Add -fsanitize=vptr.
6455         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6456         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6457         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6458         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6459         (ubsan_expand_vptr_ifn): New prototype.
6460         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6461         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6462         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6463         expand_LOOP_VECTORIZED): Make argument nameless, remove
6464         ATTRIBUTE_UNUSED.
6465         (expand_UBSAN_VPTR): New function.
6466         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6467         in fn spec.
6468         (UBSAN_VPTR): New internal function.
6469         * sanopt.c (tree_map_traits): Renamed to ...
6470         (sanopt_tree_map_traits): ... this.
6471         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6472         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6473         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
6474         (maybe_optimize_ubsan_vptr_ifn): New function.
6475         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6476         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
6477         -fsanitize=vptr.
6478         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6479         internal calls like pure functions for aliasing, even when they
6480         have other side-effects that prevent making them ECF_PURE.
6481         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6482         (ubsan_expand_vptr_ifn): New function.
6483
6484 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
6485
6486         PR rtl-optimization/64110
6487         * stmt.c (parse_output_constraint): Process '^' and '$'.
6488         (parse_input_constraint): Ditto.
6489         * lra-constraints.c (process_alt_operands): Process the new
6490         constraints.
6491         * ira-costs.c (record_reg_classes): Process the new constraint
6492         '^'.
6493         * genoutput.c (indep_constraints): Add '^' and '$'.
6494         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6495         * doc/md.texi: Add description of the new constraints.
6496
6497 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
6498             Bernd Schmidt  <bernds@codesourcery.com>
6499             Cesar Philippidis  <cesar@codesourcery.com>
6500             James Norris  <jnorris@codesourcery.com>
6501             Tom de Vries  <tom@codesourcery.com>
6502             Ilmir Usmanov  <i.usmanov@samsung.com>
6503             Dmitry Bocharnikov  <dmitry.b@samsung.com>
6504             Evgeny Gavrin  <e.gavrin@samsung.com>
6505             Jakub Jelinek  <jakub@redhat.com>
6506
6507         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6508         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6509         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6510         New function types.
6511         * builtins.c: Include "gomp-constants.h".
6512         (expand_builtin_acc_on_device): New function.
6513         (expand_builtin, is_inexpensive_builtin): Handle
6514         BUILT_IN_ACC_ON_DEVICE.
6515         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6516         New macros.
6517         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6518         flag_openmp.
6519         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6520         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6521         i386/intelmic-offload.h.
6522         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6523         to libgomp and its dependencies.
6524         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6525         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6526         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6527         * config/ia64/hpux.h (LIB_SPEC): Likewise.
6528         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6529         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6530         * doc/generic.texi: Update for OpenACC changes.
6531         * doc/gimple.texi: Likewise.
6532         * doc/invoke.texi: Likewise.
6533         * doc/sourcebuild.texi: Likewise.
6534         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6535         GF_OMP_FOR_KIND_OACC_LOOP.
6536         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6537         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6538         GF_OMP_TARGET_KIND_OACC_UPDATE,
6539         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6540         Dump more data.
6541         * gimple.c: Update comments for OpenACC changes.
6542         * gimple.def: Likewise.
6543         * gimple.h: Likewise.
6544         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6545         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6546         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6547         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6548         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6549         appropriate place.
6550         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6551         * gimplify.c: Include "gomp-constants.h".
6552         Update comments for OpenACC changes.
6553         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6554         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6555         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6556         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6557         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6558         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6559         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6560         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6561         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6562         OMP_CLAUSE_SEQ.
6563         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6564         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
6565         OMP_CLAUSE_SET_MAP_KIND.
6566         (gimplify_oacc_cache): New function.
6567         (gimplify_omp_for): Handle OACC_LOOP.
6568         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6569         OACC_DATA.
6570         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6571         OACC_EXIT_DATA, OACC_UPDATE.
6572         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6573         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6574         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6575         (gimplify_body): Consider flag_openacc next to flag_openmp.
6576         * lto-streamer-out.c: Include "gomp-constants.h".
6577         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6578         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6579         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6580         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6581         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6582         (BUILT_IN_ACC_ON_DEVICE): New builtins.
6583         * omp-low.c: Include "gomp-constants.h".
6584         Update comments for OpenACC changes.
6585         (struct omp_context): Add reduction_map, gwv_below, gwv_this
6586         members.
6587         (extract_omp_for_data, use_pointer_for_field, install_var_field)
6588         (new_omp_context, delete_omp_context, scan_sharing_clauses)
6589         (create_omp_child_function, scan_omp_for, scan_omp_target)
6590         (check_omp_nesting_restrictions, lower_reduction_clauses)
6591         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6592         Update for OpenACC changes.
6593         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6594         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6595         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6596         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6597         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6598         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
6599         OMP_CLAUSE_MAP_*.
6600         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6601         Handle GF_OMP_FOR_KIND_OACC_LOOP.
6602         (expand_omp_target, lower_omp_target): Handle
6603         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6604         GF_OMP_TARGET_KIND_OACC_UPDATE,
6605         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6606         GF_OMP_TARGET_KIND_OACC_DATA.
6607         (pass_expand_omp::execute, execute_lower_omp)
6608         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6609         flag_openmp.
6610         (offload_symbol_decl): New variable.
6611         (oacc_get_reduction_array_id, oacc_max_threads)
6612         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6613         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6614         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6615         (oacc_gimple_assign, oacc_initialize_reduction_data)
6616         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6617         functions.
6618         (is_targetreg_ctx): Remove function.
6619         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6620         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6621         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6622         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6623         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6624         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6625         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6626         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6627         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6628         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6629         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6630         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6631         * tree-core.h: Update comments for OpenACC changes.
6632         (enum omp_clause_map_kind): Remove.
6633         (struct tree_omp_clause): Change type of map_kind member from enum
6634         omp_clause_map_kind to unsigned char.
6635         * tree-inline.c: Update comments for OpenACC changes.
6636         * tree-nested.c: Likewise.  Include "gomp-constants.h".
6637         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6638         (convert_tramp_reference_stmt, convert_gimple_call): Update for
6639         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
6640         OMP_CLAUSE_SET_MAP_KIND.
6641         * tree-pretty-print.c: Include "gomp-constants.h".
6642         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6643         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6644         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6645         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6646         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6647         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
6648         instead of OMP_CLAUSE_MAP_*.
6649         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6650         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6651         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6652         * tree-streamer-in.c: Include "gomp-constants.h".
6653         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6654         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
6655         * tree-streamer-out.c: Include "gomp-constants.h".
6656         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6657         OMP_CLAUSE_MAP_*.
6658         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6659         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6660         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6661         * tree.c (omp_clause_num_ops): Update accordingly.
6662         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6663         Likewise.
6664         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6665         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6666         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6667         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6668         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6669         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6670         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6671         (OMP_CLAUSE_SET_MAP_KIND): New macro.
6672         * varpool.c (varpool_node::get_create): Consider flag_openacc next
6673         to flag_openmp.
6674         * config/i386/intelmic-offload.h: New file.
6675         * config/nvptx/offload.h: Likewise.
6676
6677 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6678
6679         * explow.h: Remove duplicate contents.
6680         * dojump.h: Likewise.
6681
6682 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
6683
6684         * arm.c (arm_xgene_tune): Add default initializer for instruction
6685         fusion.
6686
6687 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6688
6689         PR ipa/64068
6690         PR ipa/64559
6691         * ipa.c (symbol_table::remove_unreachable_nodes):
6692         Do not put abstract origins into boundary.
6693
6694 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
6695
6696         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6697         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6698
6699 2015-01-15  Steve Ellcey  <sellcey@mips.com>
6700
6701         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6702         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6703         builtins.def, and chkp-builtins.def.
6704
6705 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
6706
6707         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6708         ISA 2.7 (POWER8).
6709
6710 2015-01-15  Richard Biener  <rguenther@suse.de>
6711
6712         PR tree-optimization/61743
6713         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6714         information on PHIs for some simple cases.
6715
6716 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6717
6718         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6719         Include xgene1.md.
6720         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6721         * config/arm/arm-cores.def (xgene1): New entry.
6722         * config/arm/arm-tables.opt: Regenerate.
6723         * config/arm/arm-tune.md: Regenerate.
6724         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6725
6726 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
6727
6728         * tree-if-conv.c: Include hash-map.h.
6729         (aggressive_if_conv): New variable.
6730         (fold_build_cond_expr): Add simplification of non-zero condition.
6731         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6732         destination block is not always executed.
6733         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6734         than two predecessors if AGGRESSIVE_IF_CONV is true.
6735         (if_convertible_stmt_p): Fix commentary.
6736         (all_preds_critical_p): New function.
6737         (has_pred_critical_p): New function.
6738         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6739         BB can have more than two predecessors and all incoming edges can be
6740         critical.
6741         (predicate_bbs): Skip predication for loop exit block, use build2_loc
6742         to compute predicate for true edge.
6743         (find_phi_replacement_condition): Delete this function.
6744         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6745         Allow interchange PHI arguments if EXTENDED is false.
6746         Change check that block containing reduction statement candidate
6747         is predecessor of phi-block since phi may have more than two arguments.
6748         (phi_args_hash_traits): New helper structure.
6749         (struct phi_args_hash_traits): New type.
6750         (phi_args_hash_traits::hash): New function.
6751         (phi_args_hash_traits::equal_keys): New function.
6752         (gen_phi_arg_condition): New function.
6753         (predicate_scalar_phi): Add handling of phi nodes with more than two
6754         arguments, delete COND and TRUE_BB arguments, insert body of
6755         find_phi_replacement_condition to predicate ordinary phi nodes.
6756         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6757         delete call of find_phi_replacement_condition and invoke
6758         predicate_scalar_phi with two arguments.
6759         (insert_gimplified_predicates): Add assert that non-predicated block
6760         don't have statements to insert.
6761         (ifcvt_split_critical_edges): New function.
6762         (ifcvt_split_def_stmt): Likewise.
6763         (ifcvt_walk_pattern_tree): Likewise.
6764         (stmt_is_root_of_bool_pattern): Likewise.
6765         (ifcvt_repair_bool_pattern): Likewise.
6766         (ifcvt_local_dce): Likewise.
6767         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6768         is copy of inner or outer loop force_vectorize field, invoke
6769         ifcvt_split_critical_edges, ifcvt_local_dce and
6770         ifcvt_repair_bool_pattern for aggressive if-conversion.
6771
6772 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
6773
6774         * config/aarch64/aarch64.md: Include xgene1.md.
6775         * config/aarch64/xgene1.md: New file.
6776
6777 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6778
6779         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6780         xgene1 (APM XGene-1) core definition.
6781         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6782         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6783         * doc/invoke.texi: Document -mcpu=xgene1.
6784
6785 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6786
6787         * dojump.h: New header file.
6788         * explow.h: Likewise.
6789         * expr.h: Remove includes.
6790         Move expmed.c prototypes to expmed.h.
6791         Move dojump.c prototypes to dojump.h.
6792         Move alias.c prototypes to alias.h.
6793         Move explow.c prototypes to explow.h.
6794         Move calls.c prototypes to calls.h.
6795         Move emit-rtl.c prototypes to emit-rtl.h.
6796         Move varasm.c prototypes to varasm.h.
6797         Move stmt.c prototypes to stmt.h.
6798         (saved_pending_stack_adjust): Move to dojump.h.
6799         (adjust_address): Move to explow.h.
6800         (adjust_address_nv): Move to emit-rtl.h.
6801         (adjust_bitfield_address): Likewise.
6802         (adjust_bitfield_address_size): Likewise.
6803         (adjust_bitfield_address_nv): Likewise.
6804         (adjust_automodify_address_nv): Likewise.
6805         * explow.c (expr_size): Move to expr.c.
6806         (int_expr_size): Likewise.
6807         (tree_expr_size): Likewise.
6808         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6809         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6810         * genemit.c (main): Generate includes statistics.h, real.h,
6811         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6812         stmt.h.
6813         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6814         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6815         explow.h, emit-rtl.h, stmt.h.
6816         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6817         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6818         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6819         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6820         emit-rtl.h, varasm.h, stmt.h.
6821         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6822         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6823         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6824         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6825         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6826         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6827         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6828         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6829         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6830         tm.h tree.h varasm.h vec.h wide-int.h.
6831         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6832         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6833         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6834         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6835         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6836         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6837         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6838         * loop-iv.c: Likewise.
6839         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6840         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6841         statistics.h stmt.h tree.h varasm.h wide-int.h.
6842         * lra-constraints.c: Likewise.
6843         * lra-eliminations.c: Likewise.
6844         * lra-lives.c: Likewise.
6845         * lra-remat.c: Likewise.
6846         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6847         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6848         statistics.h stmt.h tree.h varasm.h wide-int.h.
6849         * hw-doloop.c: Likewise.
6850         * ira-color.c: Likewise.
6851         * ira-emit.c: Likewise.
6852         * loop-doloop.c: Likewise.
6853         * loop-invariant.c: Likewise.
6854         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6855         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6856         statistics.h stmt.h tree.h varasm.h wide-int.h.
6857         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6858         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6859         statistics.h stmt.h tree.h varasm.h wide-int.h.
6860         * combine-stack-adj.c: Likewise.
6861         * cse.c: Likewise.
6862         * ddg.c: Likewise.
6863         * ifcvt.c: Likewise.
6864         * ira-costs.c: Likewise.
6865         * jump.c: Likewise.
6866         * lra-coalesce.c: Likewise.
6867         * lra-spills.c: Likewise.
6868         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6869         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6870         stmt.h varasm.h wide-int.h.
6871         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6872         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6873         varasm.h.
6874         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6875         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6876         statistics.h stmt.h varasm.h wide-int.h.
6877         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6878         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6879         varasm.h wide-int.h.
6880         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6881         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6882         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6883         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6884         statistics.h stmt.h.
6885         * config/tilepro/tilepro.c: Likewise.
6886         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6887         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6888         * config/pdp11/pdp11.c: Likewise.
6889         * config/xtensa/xtensa.c: Likewise.
6890         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6891         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6892         varasm.h.
6893         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6894         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6895         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6896         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6897         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6898         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6899         * rtl-chkp.c: Likewise.
6900         * tree-chkp-opt.c: Likewise.
6901         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6902         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6903         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6904         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6905         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6906         statistics.h stmt.h.
6907         * tree-vect-data-refs.c: Likewise.
6908         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6909         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6910         rtl.h statistics.h stmt.h varasm.h.
6911         * internal-fn.c: Likewise.
6912         * ipa-icf-gimple.c: Likewise.
6913         * lto-section-out.c: Likewise.
6914         * tree-data-ref.c: Likewise.
6915         * tree-nested.c: Likewise.
6916         * tree-outof-ssa.c: Likewise.
6917         * tree-predcom.c: Likewise.
6918         * tree-pretty-print.c: Likewise.
6919         * tree-scalar-evolution.c: Likewise.
6920         * tree-ssa-strlen.c: Likewise.
6921         * tree-vect-loop.c: Likewise.
6922         * tree-vect-patterns.c: Likewise.
6923         * tree-vect-slp.c: Likewise.
6924         * tree-vect-stmts.c: Likewise.
6925         * tsan.c: Likewise.
6926         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6927         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6928         stmt.h.
6929         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6930         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6931         statistics.h stmt.h varasm.h.
6932         * loop-unroll.c: Likewise.
6933         * ubsan.c: Likewise.
6934         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
6935         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
6936         stmt.h varasm.h.
6937         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6938         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
6939         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
6940         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6941         statistics.h stmt.h.
6942         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
6943         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
6944         statistics.h stmt.h varasm.h.
6945         * gimple-match-head.c: Likewise.
6946         * lto-cgraph.c: Likewise.
6947         * lto-section-in.c: Likewise.
6948         * lto-streamer-in.c: Likewise.
6949         * lto-streamer-out.c: Likewise.
6950         * tree-affine.c: Likewise.
6951         * tree-cfg.c: Likewise.
6952         * tree-cfgcleanup.c: Likewise.
6953         * tree-if-conv.c: Likewise.
6954         * tree-into-ssa.c: Likewise.
6955         * tree-ssa-alias.c: Likewise.
6956         * tree-ssa-copyrename.c: Likewise.
6957         * tree-ssa-dse.c: Likewise.
6958         * tree-ssa-forwprop.c: Likewise.
6959         * tree-ssa-live.c: Likewise.
6960         * tree-ssa-math-opts.c: Likewise.
6961         * tree-ssa-pre.c: Likewise.
6962         * tree-ssa-sccvn.c: Likewise.
6963         * tree-tailcall.c: Likewise.
6964         * tree-vect-generic.c: Likewise.
6965         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6966         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
6967         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6968         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
6969         * varasm.c: Likewise.
6970         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6971         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
6972         varasm.h.
6973         * init-regs.c: Likewise.
6974         * ira.c: Likewise.
6975         * omp-low.c: Likewise.
6976         * stack-ptr-mod.c: Likewise.
6977         * tree-ssa-reassoc.c: Likewise.
6978         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6979         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
6980         varasm.h.
6981         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6982         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
6983         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6984         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
6985         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6986         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
6987         * tree-ssa-phiopt.c: Likewise.
6988         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6989         fixed-value.h hashtab.h real.h statistics.h stmt.h.
6990         * config/fr30/fr30.c: Likewise.
6991         * config/frv/frv.c: Likewise.
6992         * expr.c: Likewise.
6993         * final.c: Likewise.
6994         * optabs.c: Likewise.
6995         * passes.c: Likewise.
6996         * simplify-rtx.c: Likewise.
6997         * stmt.c: Likewise.
6998         * toplev.c: Likewise.
6999         * var-tracking.c: Likewise.
7000         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7001         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7002         * lower-subreg.c: Likewise.
7003         * postreload-gcse.c: Likewise.
7004         * ree.c: Likewise.
7005         * reginfo.c: Likewise.
7006         * store-motion.c: Likewise.
7007         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7008         fixed-value.h hashtab.h real.h stmt.h varasm.h.
7009         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7010         fixed-value.h hashtab.h statistics.h stmt.h.
7011         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7012         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7013         * except.c: Likewise.
7014         * explow.c: Likewise.
7015         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7016         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7017         varasm.h.
7018         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7019         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7020         * tree-ssa-structalias.c: Likewise.
7021         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7022         fixed-value.h insn-config.h real.h statistics.h.
7023         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7024         fixed-value.h insn-config.h real.h statistics.h stmt.h.
7025         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7026         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7027         * cfgbuild.c: Likewise.
7028         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7029         fixed-value.h real.h rtl.h statistics.h stmt.h.
7030         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7031         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7032         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7033         fixed-value.h real.h statistics.h stmt.h.
7034         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7035         fixed-value.h real.h statistics.h stmt.h varasm.h.
7036         * cprop.c: Likewise.
7037         * modulo-sched.c: Likewise.
7038         * postreload.c: Likewise.
7039         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7040         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7041         statistics.h stmt.h varasm.h.
7042         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7043         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7044         rtl.h statistics.h stmt.h varasm.h.
7045         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7046         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7047         varasm.h.
7048         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7049         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7050         varasm.h.
7051         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7052         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7053         varasm.h.
7054         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7055         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7056         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7057         function.h real.h statistics.h stmt.h varasm.h.
7058         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7059         insn-config.h real.h statistics.h stmt.h.
7060         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7061         statistics.h stmt.h.
7062         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7063         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7064         statistics.h stmt.h varasm.h.
7065         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7066         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7067         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7068         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7069         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7070         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7071         statistics.h stmt.h varasm.h.
7072         * ipa-polymorphic-call.c: Likewise.
7073         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7074         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7075         statistics.h stmt.h.
7076         * config/c6x/c6x.c: Likewise.
7077         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7078         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7079         statistics.h stmt.h varasm.h.
7080         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7081         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7082         stmt.h varasm.h.
7083         * ipa-split.c: Likewise.
7084         * tree-eh.c: Likewise.
7085         * tree-ssa-dce.c: Likewise.
7086         * tree-ssa-loop-niter.c: Likewise.
7087         * tree-vrp.c: Likewise.
7088         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7089         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7090         stmt.h.
7091         * config/nds32/nds32-fp-as-gp.c: Likewise.
7092         * config/nds32/nds32-intrinsic.c: Likewise.
7093         * config/nds32/nds32-isr.c: Likewise.
7094         * config/nds32/nds32-md-auxiliary.c: Likewise.
7095         * config/nds32/nds32-memory-manipulation.c: Likewise.
7096         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7097         * config/nds32/nds32-predicates.c: Likewise.
7098         * config/nds32/nds32.c: Likewise.
7099         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7100         fixed-value.h hashtab.h real.h statistics.h.
7101         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7102         fixed-value.h hashtab.h real.h statistics.h stmt.h.
7103         * config/arm/arm.c: Likewise.
7104         * config/avr/avr.c: Likewise.
7105         * config/bfin/bfin.c: Likewise.
7106         * config/h8300/h8300.c: Likewise.
7107         * config/i386/i386.c: Likewise.
7108         * config/ia64/ia64.c: Likewise.
7109         * config/iq2000/iq2000.c: Likewise.
7110         * config/m32c/m32c.c: Likewise.
7111         * config/m32r/m32r.c: Likewise.
7112         * config/m68k/m68k.c: Likewise.
7113         * config/mcore/mcore.c: Likewise.
7114         * config/mep/mep.c: Likewise.
7115         * config/mips/mips.c: Likewise.
7116         * config/mn10300/mn10300.c: Likewise.
7117         * config/moxie/moxie.c: Likewise.
7118         * config/pa/pa.c: Likewise.
7119         * config/rl78/rl78.c: Likewise.
7120         * config/rx/rx.c: Likewise.
7121         * config/s390/s390.c: Likewise.
7122         * config/sh/sh.c: Likewise.
7123         * config/sparc/sparc.c: Likewise.
7124         * config/spu/spu.c: Likewise.
7125         * config/stormy16/stormy16.c: Likewise.
7126         * config/v850/v850.c: Likewise.
7127         * config/vax/vax.c: Likewise.
7128         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7129         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7130         * config/msp430/msp430.c: Likewise.
7131         * predict.c: Likewise.
7132         * value-prof.c: Likewise.
7133         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7134         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7135         * config/microblaze/microblaze.c: Likewise.
7136         * config/nios2/nios2.c: Likewise.
7137         * config/rs6000/rs6000.c: Likewise.
7138         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7139         insn-config.h real.h rtl.h statistics.h stmt.h.
7140         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7141         insn-config.h real.h statistics.h stmt.h.
7142         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7143         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7144         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7145         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7146         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7147         fixed-value.h real.h statistics.h stmt.h.
7148         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7149         fixed-value.h statistics.h stmt.h.
7150         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7151         stmt.h.
7152
7153 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
7154
7155         * gengtype.c (create_user_defined_type): Workaround
7156         -Wmaybe-uninitialized false positives.
7157         * cse.c (fold_rtx): Likewise.
7158         * loop-invariant.c (gain_for_invariant): Likewise.
7159
7160 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
7161
7162         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7163         set the memory attributes in all cases but clear MEM_EXPR if need be.
7164
7165 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
7166
7167         PR tree-optimization/64434
7168         * cfgexpand.c (reorder_operands): New function.
7169         (expand_gimple_basic_block): Insert call of reorder_operands if
7170         optimized is true.
7171
7172 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
7173
7174         * config/mips/micromips.md (*swp): Remove explicit parallel.
7175         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7176         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7177         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7178         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7179         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7180         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7181         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7182         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7183         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7184         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7185         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7186         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7187         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7188         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7189         (mips_wrdsp): Likewise.
7190         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7191         parallel.
7192         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7193         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7194         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7195         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7196         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7197         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7198         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7199         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7200         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7201
7202 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
7203
7204         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7205         (mips_print_operand): Support 'y' to print exact log2 in decimal
7206         of a const_int.
7207         * config/mips/mips.h (ISA_HAS_LSA): New define.
7208         (ISA_HAS_DLSA): Likewise.
7209         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7210         * config/mips/predicates.md (const_immlsa_operand): New predicate.
7211
7212 2015-01-15  Martin Liska  <mliska@suse.cz>
7213
7214         PR target/64377
7215         * optc-save-gen.awk: Add support for array types.
7216
7217 2015-01-15  Richard Biener  <rguenther@suse.de>
7218
7219         PR middle-end/64365
7220         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7221         for MEM_REF access functions with the same base can never partially
7222         overlap.
7223
7224 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
7225
7226         * common.opt: New option -fstack-protector-explicit.
7227         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7228         (stack_protect_decl_phase): Handle stack_protect attribute for
7229         explicit stack protection requests.
7230         (expand_used_vars): Similarly.
7231         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7232         * doc/extend.texi: Add documentation for "stack_protect" attribute.
7233         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7234
7235 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
7236
7237         PR target/53988
7238         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7239         reg-reg copies.
7240         (sh_extending_set_of_reg): New struct.
7241         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7242         sh_remove_reg_dead_or_unused_notes): New Declarations.
7243         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7244         sh_find_extending_set_of_reg, sh_split_tst_subregs,
7245         sh_extending_set_of_reg::use_as_extended_reg): New functions.
7246         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7247         convert to insn_and_split and use new function sh_split_tst_subregs.
7248
7249 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
7250
7251         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7252         option.
7253         (Optimization Options): Move -fuse-ld documentation to...
7254         (Link Options): ...here.
7255
7256 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
7257
7258         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7259         offsets.
7260         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7261         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7262         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7263         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7264         instead of ZR for the memory operand of LL/SC.
7265         (compare_and_swap_12, sync_add<mode>): Likewise.
7266         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7267         (sync_new_<optab>_12, sync_nand_12): Likewise.
7268         (sync_old_nand_12, sync_new_nand_12): Likewise.
7269         (sync_sub<mode>, sync_old_add<mode>): Likewise.
7270         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7271         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7272         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7273         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7274         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7275         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7276         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7277         * doc/md.texi (ZC): Update description.
7278
7279 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
7280
7281         * builtins.c (expand_builtin_atomic_exchange): Remove error when
7282         memory model is CONSUME.
7283         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7284         expand_builtin_atomic_store): Change invalid memory model errors to
7285         warnings.
7286         (expand_builtin_atomic_clear): Change invalid model errors to warnings
7287         and issue warning for CONSUME.
7288
7289 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
7290
7291         * lto-cgraph: Update function comments for
7292         lto_symtab_encoder_encode_*.
7293
7294 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
7295
7296         * Makefile.in (site.exp): Do not set ENABLE_LTO.
7297
7298 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
7299
7300         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7301         * lto-cgraph.c (select_what_to_stream): Remove argument, use
7302         lto_stream_offload_p instead.
7303         * lto-streamer.h (select_what_to_stream): Remove argument.
7304         * passes.c (ipa_write_summaries): Likewise.
7305         * tree-pass.h (ipa_write_summaries): Likewise.
7306
7307 2015-01-14  Richard Biener  <rguenther@suse.de>
7308
7309         PR tree-optimization/59354
7310         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7311         groups larger than the slp group size as having gaps.
7312
7313 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
7314
7315         PR middle-end/59448
7316         * builtins.c (get_memmodel): Promote consume to acquire always.
7317
7318 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
7319
7320         PR target/64386
7321         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7322         V32HImode.
7323
7324 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
7325
7326         PR target/64393
7327         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7328         Enable AVX512BW.
7329         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7330         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7331         AVX512VBMI, as it implies AVX512BW.
7332
7333 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
7334
7335         PR target/64387
7336         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7337         (vec_unpacks_hi_v16sf): Ditto.
7338
7339 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7340
7341         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7342         is not available.
7343
7344 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7345
7346         * doc/invoke.texi (mapcs): Mention deprecation.
7347         (mapcs-frame): Likewise.
7348
7349 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7350
7351         PR target/64453
7352         * config/arm/arm.c (callee_saved_reg_p): Define.
7353         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7354         register is callee saved instead of !call_used_regs[reg].
7355         (thumb1_compute_save_reg_mask): Likewise.
7356
7357 2015-01-14  Hale Wang  <hale.wang@arm.com>
7358
7359         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7360         Cortex-M7.
7361
7362 2015-01-14  Richard Biener  <rguenther@suse.de>
7363
7364         PR lto/64415
7365         * tree-inline.c (insert_debug_decl_map): Check destination
7366         function MAY_HAVE_DEBUG_STMTS.
7367         (insert_init_debug_bind): Likewise.
7368         (insert_init_stmt): Remove redundant check.
7369         (remap_gimple_stmt): Drop debug stmts if the destination
7370         function has var-tracking assignments disabled.
7371
7372 2015-01-14  Martin Liska  <mliska@suse.cz>
7373
7374         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7375         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7376
7377 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7378
7379         PR target/64460
7380         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7381         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7382
7383 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
7384
7385         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7386         level from an ARCH; do not inject the default.
7387         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7388         MIPS_ISA_LEVEL_SPEC.
7389         (MIPS_ISA_NAN2008_SPEC): Update comment.
7390         (BASE_DRIVER_SELF_SPECS): Likewise.
7391         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7392         MIPS_DEFAULT_ISA_LEVEL_SPEC.
7393         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7394         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7395         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7396
7397 2015-01-14  Richard Biener  <rguenther@suse.de>
7398
7399         PR tree-optimization/64493
7400         PR tree-optimization/64495
7401         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7402         assign the proper vectorized PHI to the inner loop exit PHIs.
7403
7404 2015-01-14  Joey Ye  <joey.ye@arm.com>
7405
7406         * config/arm/arm.c (arm_compute_save_reg_mask):
7407         Do not save lr in case of tail call.
7408         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7409
7410 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
7411
7412         * tree-vrp.c (check_array_ref): Emit more warnings
7413         for warn_array_bounds >= 2.
7414         * common.opt: New option -Warray-bounds=.
7415         * doc/invoke.texi: Document -Warray-bounds=.
7416
7417 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
7418
7419         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7420         (mforbid-fp-as-gp): Remove.
7421         (mex9): Remove.
7422         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7423         (nds32_symbol_load_store_p): Remove.
7424         (nds32_fp_as_gp_check_available): Clean up implementation.
7425         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7426         cases.
7427         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7428         fp-as-gp and ex9 cases.
7429
7430 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
7431
7432         * tree-profile.c (init_ic_make_global_vars): Drop workaround
7433         for bintuils bug 14342.
7434         (init_ic_make_global_vars): Likewise.
7435         (gimple_init_edge_profiler): Likewise.
7436         (gimple_gen_ic_func_profiler): Likewise.
7437
7438 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
7439
7440         * ipa-inline.c (inline_small_functions): Swap the operands in
7441         enum.
7442
7443 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
7444
7445         PR ipa/64481
7446         * ipa-inline-analysis.c (node_growth_cache): Remove.
7447         (initialize_growth_caches): Do not initialize it.
7448         (free_growth_caches): Do not free it.
7449         (do_estimate_growth): Rename to ...
7450         (estimate_growth): ... this one; drop growth cache code.
7451         (growth_likely_positive): Always go the heuristics way.
7452         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7453         (reset_edge_caches): Do not reset node growth.
7454         (heap_edge_removal_hook): Do not maintain cache.
7455         (inline_small_functions): Likewise; strenghten sanity check.
7456         (ipa_inline): Do not maintain caches.
7457         * ipa-inline.h (node_growth_cache): Remove.
7458         (do_estimate_growth): Remove to ...
7459         (estimate_growth): this one; remove inline version.
7460         (reset_node_growth_cache): Remove.
7461
7462 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
7463
7464         PR ipa/64565
7465         * ipa-inline.c (inline_small_functions): Update callee keys after
7466         resolving speculation
7467         (inline_small_functions): Always check monotonicity of the queue.
7468
7469 2015-01-13  Marek Polacek  <polacek@redhat.com>
7470
7471         PR middle-end/64391
7472         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7473
7474 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
7475
7476         PR rtl-optimization/64286
7477         * ree.c (combine_reaching_defs): Move part of comment earlier,
7478         remove !SCALAR_INT_MODE_P check.
7479         (add_removable_extension): Don't add vector mode
7480         extensions if all uses of the source register aren't the same
7481         vector extensions.
7482
7483 2015-01-13  Renlin Li  <renlin.li@arm.com>
7484
7485         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7486         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7487
7488 2015-01-13  Martin Liska  <mliska@suse.cz>
7489
7490         * ipa-icf.c (sem_function::equals_private): Call new functions
7491         cl_target_option_print_diff and cl_optimization_print_diff.
7492         * optc-save-gen.awk (cl_target_option_print_diff): New function.
7493         (cl_optimization_print_diff): Likewise.
7494         * opth-gen.awk: Likewise.
7495
7496 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
7497
7498         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7499         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7500         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7501         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7502         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7503         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7504
7505 2015-01-13  Andrew Pinski  <apinski@cavium.com>
7506
7507         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7508         instead of src mode.
7509
7510 2015-01-13  Richard Biener  <rguenther@suse.de>
7511
7512         PR lto/64373
7513         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7514         DECL_CONTEXT.
7515
7516 2015-01-13  Andrew Pinski  <apinski@cavium.com>
7517
7518         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7519         volatile mems.
7520         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7521
7522 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
7523
7524         PR middle-end/63974
7525         * cfgexpand.c (expand_computed_goto): Don't call
7526         convert_memory_address here.
7527
7528 2015-01-13  Richard Biener  <rguenther@suse.de>
7529
7530         PR tree-optimization/64406
7531         * tree-loop-distibution.c (pass_loop_distribution::execute):
7532         Reset the SCEV hashtable if we distributed anything.
7533
7534 2015-01-13  Richard Biener  <rguenther@suse.de>
7535
7536         PR tree-optimization/64404
7537         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7538         SLP types for CSEd loads.
7539
7540 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7541
7542         PR tree-optimization/64436
7543         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7544         merge of two symbolic numbers for a bitwise OR to ...
7545         (perform_symbolic_merge): This. Also fix computation of the range and
7546         end of the symbolic number corresponding to the result of a bitwise OR.
7547
7548 2015-01-13  Richard Biener  <rguenther@suse.de>
7549
7550         PR tree-optimization/64568
7551         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7552         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7553
7554 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7555
7556         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7557         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7558
7559 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7560
7561         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7562         target-specific symbol_ref flag.
7563         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7564         resides in rodata section.
7565         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7566         (nds32_encode_section_info): New function.
7567
7568 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7569
7570         * config/nds32/nds32.md (call): Use pseudo instruction bal which
7571         clobbers TA_REGNUM if large code model is specified.
7572         (call_register): Likewise.
7573         (call_immediate): Likewise.
7574         (call_value): Likewise.
7575         (call_value_register): Likewise.
7576         (call_value_immediate): Likewise.
7577
7578 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7579
7580         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7581         (TARGET_CMODEL_MEDIUM): New macro.
7582         (TARGET_CMODEL_LARGE): New macro.
7583         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7584         code model setting in assembly code.
7585
7586 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7587
7588         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7589         Remove MASK_GP_DIRECT flag.
7590         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7591         one of the multilib default options.
7592         * config/nds32/nds32.opt (mgp-direct): Remove.
7593         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7594         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
7595
7596 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7597
7598         * config/nds32/nds32.opt (mcmodel): Add new option.
7599         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7600         to describe code model.
7601
7602 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
7603
7604         PR target/64479
7605         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7606
7607 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
7608
7609         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7610         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7611         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7612         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7613         __builtin_sh_set_fpscr.
7614
7615 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
7616
7617         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7618         after a funtion name just to indicate it is a function.
7619         ([-fsanitize-undefined-trap-on-error]): Likewise.
7620         ([-fdbg-cnt=]): Likewise.
7621         ([-mmemcpy]): Likewise.
7622         ([-mflush-func]): Likewise.
7623         ([-msynci]): Likewise.
7624
7625 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
7626
7627         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7628         example.
7629
7630 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
7631
7632         PR tree-optimization/64563
7633         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7634         instead of != VR_VARYING.
7635
7636         PR target/64513
7637         * config/i386/i386.c (ix86_expand_prologue): Add
7638         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7639
7640         PR tree-optimization/64454
7641         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7642         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7643         for signed or [0, op1 - 1] for unsigned modulo.
7644         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7645         even if op1 does not satisfy integer_pow2p.
7646
7647         PR other/64370
7648         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7649
7650 2015-01-12  Jeff Law  <law@redhat.com>
7651
7652         PR target/64461
7653         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7654         (trunchiqi2, truncsihi2): Similarly.
7655
7656         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7657         rather than calling F.
7658
7659 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7660
7661         * tsan.c (instrument_expr): Use force_gimple_operand.
7662         Use may_be_nonaddressable_p instead of is_gimple_addressable.
7663
7664 2015-01-12  Richard Biener  <rguenther@suse.de>
7665
7666         PR tree-optimization/64530
7667         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7668         back dr1.
7669
7670 2015-01-12  Richard Biener  <rguenther@suse.de>
7671
7672         PR middle-end/64357
7673         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7674         latches properly.
7675
7676 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7677
7678         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7679         Cortex-A17 tuning parameters.
7680         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7681
7682 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7683
7684         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7685         * config/arm/arm.c (arm_macro_fusion_p): New function.
7686         (arm_macro_fusion_pair_p): Likewise.
7687         (TARGET_SCHED_MACRO_FUSION_P): Define.
7688         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7689         (ARM_FUSE_NOTHING): Likewise.
7690         (ARM_FUSE_MOVW_MOVT): Likewise.
7691         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7692         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7693         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7694         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7695         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7696         arm_cortex_a5_tune): Specify fuseable_ops value.
7697
7698 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
7699
7700         PR bootstrap/64561
7701         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7702         test for PIE with copy reloc.
7703         * configure: Regenerated.
7704
7705 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7706
7707         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7708         in gen_rtx_REG.
7709         (arm_tls_descseq_addr): Likewise.
7710         (arm_gen_movmemqi): Likewise.
7711         (arm_expand_epilogue_apcs_frame): Likewise.
7712         (arm_expand_epilogue): Likewise.
7713         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
7714         in gen_rtx_REG.
7715
7716 2015-01-12  Martin Liska  <mliska@suse.cz>
7717
7718         PR ipa/64550
7719         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7720         volatility for correct operands.
7721
7722 2015-01-12  Martin Liska  <mliska@suse.cz>
7723
7724         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7725         that a function is not leaf.
7726         (sem_function::compare_polymorphic_p): Likewise.
7727
7728 2015-01-12  Martin Liska  <mliska@suse.cz>
7729
7730         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7731         that a function is not leaf.
7732         (sem_function::compare_polymorphic_p): Likewise.
7733
7734 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7735
7736         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7737         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7738         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7739         fold-const.h, tree-check.h.
7740
7741 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
7742
7743         PR ipa/63967
7744         PR ipa/64425
7745         * ipa-inline.c (compute_uninlined_call_time,
7746         compute_inlined_call_time): Use counts for extra precision when
7747         needed possible.
7748         (big_speedup_p): Fix formating.
7749         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7750         (relative_time_benefit): Remove.
7751         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7752         merge guessed and read profile paths.
7753         (inline_small_functions): Count only !optimize_size functions into
7754         initial size; be more lax about sanity check when profile is used;
7755         be sure to update inlined function profile when profile is read.
7756
7757 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
7758
7759         PR ipa/63470
7760         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7761         cost when edge becomes direct.
7762         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7763         is resolved or when introducing new speculation.
7764
7765 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
7766
7767         PR ipa/64551
7768         PR ipa/64552
7769         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7770         '||' to fix typo issue.
7771
7772         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7773         accept and return NULL.
7774
7775 2015-01-12  Martin Liska  <mliska@suse.cz>
7776
7777         * cgraph.c (cgraph_edge::remove_callee): Move function to header
7778         file for being inlined.
7779         (cgraph_set_edge_callee): Delete.
7780         (cgraph_edge::redirect_callee): Move function to header file
7781         for being inlined.
7782         (cgraph_edge::make_direct): Use new function.
7783         (cgraph_edge::dump_edge_flags): New function created from
7784         static dump_edge_flags function.
7785         (cgraph_node::dump): Use new function.
7786         (cgraph_edge::verify_count_and_frequency): New function created
7787         from verify_edge_count_and_frequency.
7788         (cgraph_edge::verify_corresponds_to_fndecl): New function created
7789         from verify_edge_corresponds_to_fndecl.
7790         (verify_edge_corresponds_to_fndecl): Delete.
7791         (cgraph_node::verify_node): Use new function.
7792         * cgraph.h (cgraph_edge::set_callee): New function.
7793         (cgraph_edge::dump_edge_flags): Likewise.
7794         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7795
7796 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
7797
7798         * ipa-utils.c (estimate_function_body_sizes): Do not
7799         free node params when called late with early=true.
7800
7801 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
7802
7803         * doc/md.texi (Instruction Patterns): Rewrite text for
7804         clarity.
7805         (Example): Likewise.
7806
7807 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
7808
7809         * doc/invoke.texi (Option Summary): Break long lines.
7810         [(-fdiagnostics-color)]: Put long literal in @smallexample
7811         instead of inline.
7812         [(-fsanitize-recover)]: Likewise.
7813         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7814         [(-ffast-math)]: Likewise.
7815         [(--param max-inline-insns-recursive)]: Likewise.
7816         [(--param max-inline-recursive-depth)]: Likewise.
7817         [(-mno-text-section-literals)]: Likewise.
7818
7819 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
7820
7821         * doc/install.texi: Update for libgomp being renamed from "GNU
7822         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7823         Runtime Library".
7824         * doc/sourcebuild.texi: Likewise.
7825
7826 2015-01-10  Anthony Green  <green@moxielogic.com>
7827
7828         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7829         mul.x availability for moxiebox configuration.
7830
7831 2015-01-09  Anthony Green  <green@moxielogic.com>
7832
7833         * config/moxie/moxie.md: Tabify assembly output.
7834
7835 2015-01-09  Anthony Green  <green@moxielogic.com>
7836
7837         * config/moxie/moxie.md (CC_REG): Correct register definition.
7838
7839 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
7840
7841         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7842         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
7843         of log files.
7844
7845 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7846
7847         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7848
7849 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
7850             Jakub Jelinek  <jakub@redhat.com>
7851
7852         PR middle-end/64412
7853         * lto-streamer.h (lto_stream_offload_p): New declaration.
7854         * lto-streamer.c (lto_stream_offload_p): New variable.
7855         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7856         at the same time as section_name_prefix.
7857         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7858         if lto_stream_offload_p.
7859         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7860         stream TREE_TARGET_OPTION if lto_stream_offload_p.
7861         (write_ts_function_decl_tree_pointers): Don't
7862         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7863         * tree-streamer-in.c (unpack_value_fields): Don't stream
7864         TREE_TARGET_OPTION in if ACCEL_COMPILER.
7865         (lto_input_ts_function_decl_tree_pointers): Don't stream
7866         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7867         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7868         instead of section_name_prefix string comparisons.
7869
7870 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
7871
7872         PR rtl-optimization/64536
7873         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7874         tablejumps.
7875
7876 2015-01-09  Michael Collison  <michael.collison@linaro.org>
7877
7878         PR tree-optimization/64322
7879         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7880         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7881
7882 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7883
7884         PR rtl-optimization/64539
7885         * regcprop.c (kill_clobbered_values): Factor out of ...
7886         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
7887         instead of note_stores with kill_clobbered_value.
7888
7889 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7890
7891          * ginclude/unwind-arm-common.h: Revert previous commit.
7892
7893 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7894
7895         * config.gcc (arm*-*-freebsd*): New configuration.
7896         * config/arm/freebsd.h: New file.
7897         * config.host: Add extra components for arm*-*-freebsd*.
7898         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7899         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7900
7901 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7902
7903         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7904         for -mcpu=e6500.
7905         * config/rs6000/t-rtems: Add e6500 multilibs.
7906
7907 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7908
7909         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7910         MPC8540.
7911
7912 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7913
7914         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7915         MULTILIB_EXCEPTIONS.
7916
7917 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7918
7919         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7920         MULTILIB_EXCEPTIONS.
7921
7922 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7923
7924         * config/arm/t-rtems-eabi: Rename to...
7925         * config/arm/t-rtems: ...this.
7926         * config/arm/rtems-eabi.h: Rename to...
7927         * config/arm/rtems.h: ...this.
7928         * config.gcc (arm*-*-rtems*): Reflect changes above.
7929
7930 2015-01-09  Richard Biener  <rguenther@suse.de>
7931
7932         PR tree-optimization/64410
7933         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
7934         on the LHS.
7935         (execute_update_addresses_taken): Deal with that.
7936         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
7937         loads/stores for complex variables.
7938
7939 2015-01-09  Martin Liska  <mliska@suse.cz>
7940
7941         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
7942         name comparison.
7943         (func_checker::compare_memory_operand): New function.
7944         (func_checker::compare_operand): Split case to newly
7945         added functions.
7946         (func_checker::compare_cst_or_decl): New function.
7947         (func_checker::compare_gimple_call): Identify
7948         memory operands.
7949         (func_checker::compare_gimple_assign): Likewise.
7950         * ipa-icf-gimple.h: New function.
7951
7952 2015-01-09  Martin Liska  <mliska@suse.cz>
7953
7954         PR ipa/64503
7955         * sreal.c (sreal::dump): Change unsigned format to signed for
7956         m_exp value.
7957         (sreal::to_double): Replace exp2 with scalbln.
7958
7959 2015-01-09  Martin Liska  <mliska@suse.cz>
7960
7961         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
7962         * ipa-icf.c (sem_function::equals_private): Add support for target and
7963         (sem_item_optimizer::merge_classes): Remove redundant function
7964         optimization flags comparison.
7965         * tree.h (target_opts_for_fn): New function.
7966
7967 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7968
7969         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
7970
7971 2015-01-09  Kito Cheng  <kito@0xlab.org>
7972
7973         PR rtl-optimization/64348
7974         * lra-constraints.c (split_reg): Fix caller-save store/restore
7975         instruction generation.
7976
7977 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
7978
7979         PR gcov-profile/61790
7980         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
7981         long long.  Fallback to int64_t if host doesn't have long long and
7982         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
7983
7984 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
7985
7986         PR tree-optimization/63989
7987         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
7988         from 1000 to 10000.
7989         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
7990         (get_stridx): If we don't have a record for certain SSA_NAME,
7991         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
7992         constant offset, call get_stridx_plus_constant.
7993         (get_stridx_plus_constant): New function.
7994         (zero_length_string): Don't use get_stridx here.
7995
7996         PR target/55023
7997         PR middle-end/64388
7998         * dse.c (struct insn_info): Mention frame_read set also
7999         before reload for tail calls on some targets.
8000         (scan_insn): Revert 2014-12-22 change.  Set frame_read
8001         also before reload for tail calls if
8002         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
8003         instead of add_non_frame_wild_read for non-const/memset
8004         tail calls after reload.
8005
8006 2015-01-08  Jason Merrill  <jason@redhat.com>
8007
8008         * ubsan.c (do_ubsan_in_current_function): New.
8009         (pass_ubsan::gate): Use it.
8010         * ubsan.h: Declare it.
8011         * convert.c (convert_to_integer): Use it.
8012
8013 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
8014
8015         PR target/64338
8016         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8017         compare_code when it is unconditionally overwritten afterwards.
8018         Use ix86_reverse_condition instead of reverse_condition.  Don't
8019         change code if *reverse_condition* returned UNKNOWN and don't
8020         swap ct/cf and negate diff in that case.
8021
8022 2015-01-08  Mike Stump  <mikestump@comcast.net>
8023
8024         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8025         (pass_tsan_O0::gate): Likewise.
8026         * extend.texi (Function Attributes): Add no_sanitize_thread
8027         documentation.
8028
8029 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
8030
8031         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8032         for registering builtins.
8033         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8034         add -fopenmp to the argv_obstack used when invoking
8035         compile_for_target.
8036
8037         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8038         add "-m32" or "-m64" to argv_obstack.
8039         (generate_host_descr_file): Likewise, when invoking host_compiler.
8040         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8041         ld.
8042
8043 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
8044
8045         * config/sh/sh-mem.cc: Use constant as second operand when emitting
8046         tstsi_t insns.
8047
8048 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
8049
8050         PR target/55212
8051         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8052         constant load if constant operand fits into I08.
8053
8054 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
8055
8056         PR sanitizer/64336
8057         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8058         and TREE_THIS_VOLATILE for MEM_REFs.
8059         (build5_stat): Fix up initialization of TREE_READONLY and
8060         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8061
8062 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
8063
8064         PR target/64533
8065         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8066         of r for the second alternative of the destination operand.
8067
8068 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
8069
8070         PR target/36557
8071         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8072
8073 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
8074
8075         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8076         keywords.
8077         ([-fivar-visibility], [-fvisibility]): Likewise.
8078
8079 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
8080
8081         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8082         the file where @code, @command, etc is more appropriate.
8083
8084 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
8085
8086         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8087         of -mrecip= documentation.
8088
8089 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
8090
8091         PR target/64505
8092         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8093         correct reload handler if -m32 -mpowerpc64 is used.
8094
8095 2015-01-06  Tom de Vries  <tom@codesourcery.com>
8096
8097         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8098
8099 2015-01-08  Christian Bruel  <christian.bruel@st.com>
8100
8101         PR target/64507
8102         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8103
8104 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8105
8106         PR tree-optimization/63259
8107         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8108         if optab exists for 16bit byteswap.
8109
8110 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
8111
8112         * opts.c (common_handle_option): Add support for
8113         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8114         * doc/invoke.texi: Document -fno-sanitize=all,
8115         -f{,no-}sanitize-recover=all.  Document that
8116         -fsanitize=float-cast-overflow is not enabled
8117         by -fsanitize=undefined.  Fix up documentation
8118         of -f{,no-}sanitize-recover.
8119
8120 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
8121
8122         * config.gcc: Add Visium support.
8123         * configure.ac: Likewise.
8124         * configure: Regenerate.
8125         * doc/extend.texi (interrupt attribute): Add Visium.
8126         * doc/invoke.texi: Document Visium options.
8127         * doc/install.texi: Document Visium target.
8128         * doc/md.texi: Document Visium constraints.
8129         * common/config/visium: New directory.
8130         * config/visium: Likewise.
8131
8132 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
8133
8134         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8135         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8136
8137 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
8138
8139         * combine.c (combine_validate_cost): Do not count the cost of a
8140         split I2 twice.  Do not display it twice in the dump, either.
8141
8142 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
8143
8144         Revert parts of r219199.
8145         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8146         <inttypes.h>.
8147         ([-Wtraditional]): Restore markup on <limits.h>.
8148
8149 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
8150
8151         PR c++/31397
8152         * doc/invoke.texi: Document -Wsuggest-override.
8153
8154 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
8155
8156         PR rtl-optimization/64287
8157         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8158         (process_options): Disable flag_ipa_ra if profiling.
8159
8160 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
8161
8162         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8163
8164 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
8165
8166         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8167         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8168         put under #if TARGET_LOOPS guard.
8169
8170 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
8171
8172         * config/i386/i386.c (output_387_binary_op): Use std::swap.
8173
8174 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
8175
8176         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8177         * rtl.h (refers_to_regno_p): Add overload.
8178         * cse.c: Use it.
8179         * bt-load.c: Likewise.
8180         * combine.c: Likewise.
8181         * df-scan.c: Likewise.
8182         * sched-deps.c: Likewise.
8183         * config/s390/s390.c: Likewise.
8184         * config/m32r/m32r.c: Likewise.
8185         * config/rs6000/spe.md: Likewise.
8186         * config/rs6000/rs6000.c: Likewise.
8187         * config/pa/pa.c: Likewise.
8188         * config/stormy16/stormy16.c: Likewise.
8189         * config/cris/cris.c: Likewise.
8190         * config/arc/arc.md: Likewise.
8191         * config/arc/arc.c: Likewise.
8192         * config/sh/sh.md: Likewise.
8193         * config/sh/sh.c: Likewise.
8194         * config/frv/frv.c: Likewise.
8195
8196 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
8197
8198         PR sanitizer/64265
8199         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8200         call as cleanup of the whole body.
8201         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8202         * tsan.c (replace_func_exit): New function.
8203         (instrument_func_exit): Moved earlier.
8204         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8205         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8206         been found.
8207         (tsan_pass): Don't call instrument_func_exit.
8208         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8209         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8210         inlining.
8211
8212         PR sanitizer/64344
8213         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8214         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8215         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
8216         if the result is integer_zerop, return NULL_TREE.
8217         * convert.c (convert_to_integer): Pass expr as ARG.
8218
8219         PR tree-optimization/64465
8220         * tree-inline.c (redirect_all_calls): During inlining
8221         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8222         changed the stmt to a non-throwing call.
8223
8224 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
8225
8226         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8227         etc markup throughout the file.
8228
8229 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8230
8231         Enable experimental TSAN support for Ada.
8232         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8233
8234 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
8235
8236         PR tree-optimization/64494
8237         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8238         clear SSA_NAME_ANTI_RANGE_P flag.
8239
8240 2015-01-05  Marek Polacek  <polacek@redhat.com>
8241
8242         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8243
8244 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
8245
8246         Update copyright years.
8247
8248         * gcc.c (process_command): Update copyright notice dates.
8249         * gcov-dump.c: Ditto.
8250         * gcov.c: Ditto.
8251         * doc/cpp.texi: Bump @copying's copyright year.
8252         * doc/cppinternals.texi: Ditto.
8253         * doc/gcc.texi: Ditto.
8254         * doc/gccint.texi: Ditto.
8255         * doc/gcov.texi: Ditto.
8256         * doc/install.texi: Ditto.
8257         * doc/invoke.texi: Ditto.
8258
8259         * auto-profile.c, auto-profile.h: Fix up Copyright line.
8260
8261 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
8262
8263         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8264         verb tense, etc.
8265         ([-fvtable-verify], [-fvtv-debug]): Likewise.
8266         ([-Wabi]): Likewise.
8267         ([-fmessage-length]): Likewise.
8268         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8269         ([-Wno-discarded-qualifiers]): Likewise.
8270         ([-Wnodiscarded-array-qualifiers]): Likewise.
8271         ([-Wno-virtual-move-assign]): Likewise.
8272         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8273         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8274         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8275         ([-fsanitize-undefined-trap-on-error]): Likewise.
8276         ([-floop-interchange]): Likewise.
8277         ([-ftree-coalesce-inlined-vars]): Likewise.
8278         ([-fvect-cost-model]): Likewise.
8279         ([-flto]): Likewise.
8280         ([--param]): Likewise.
8281         (Spec Files): Likewise.
8282         ([-mstrict-align]): Likewise.
8283         ([-mfix-cortex-a53-835769]): Likewise.
8284         ([-march], [-mtune]): Likewise.
8285         ([-mpic-register]): Likewise.
8286         ([-munaligned-access]): Likewise.
8287         ([-msp8]): Likewise.
8288         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8289         (AVR Built-in Macros): Likewise.
8290         ([-mpreferred-stack-boundary]): Likewise.
8291         ([-mtune-crtl]): Likewise.
8292         ([-mashf]): Likewise.
8293         ([-mmcu=]): Likewise.
8294         ([-minrt]): Likewise.
8295         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8296         ([-mupper-regs]): Likewise.
8297         ([-matomic-model]): Likewise.
8298         ([-mdiv]): Likewise.
8299         ([-mzdcbranch]): Likewise.
8300         ([-mdisable-callt]): Likewise.
8301         ([-msoft-float]): Likewise.
8302         ([-m8byte-align]): Likewise.
8303         ([-fstack-reuse]): Likewise.
8304
8305 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
8306
8307         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8308         Fix markup, light copy-editing.
8309         ([-fauto-profile]): Rewrite to fix formatting and content
8310         problems.
8311
8312 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
8313
8314         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8315         Copy-edit description.
8316         ([-fisolate-erroneous-paths-attribute]): Likewise.
8317         * common.opt (fisolate-erroneous-paths-dereference):
8318         Copy-edit description.
8319         (fisolate-erroneous-paths-attribute): Likewise.
8320
8321 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
8322
8323         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8324         tidy grammar.
8325
8326 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
8327
8328         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8329         ([-fvtv-debug]): Likewise.
8330         ([-Wc++-compat]): Likewise.
8331         ([-Wc++11-compat]): Likewise.
8332         ([-Wc++14-compat]): Likewise.
8333         ([-Wno-sized-deallocation]): Likewise.
8334         ([-femit-class-debug-always]): Likewise.
8335         ([-femit-struct-debug-detailed]): Likewise.
8336         ([-fno-keep-inline-dllexport]): Likewise.
8337         ([-fira-algorithm]): Likewise.
8338         ([-fira-region]): Likewise.
8339         ([-flra-remat]): Likewise.
8340         ([-fipa-ra]): Likewise.
8341         ([-fhoist-adjacent-loads]): Likewise.
8342         ([-fisolate-erroneous-paths-dereference]): Likewise.
8343         ([-fisolate-erroneous-paths-attribute]): Likewise.
8344         ([-ftree-switch-conversion]): Likewise.
8345         ([-ftree-tail-merge]): Likewise.
8346         ([-ftree-loop-if-convert]): Likewise.
8347         ([-ftree-loop-if-convert-stores]): Likewise.
8348         ([-ftree-loop-distribution]): Likewise.
8349         ([-ftree-loop-distribute-patterns]): Likewise.
8350         ([-flto-compression-level]): Likewise.
8351         ([-flto-report]): Likewise.
8352         ([-flto-report-wpa]): Likewise.
8353         ([-fuse-linker-plugin]): Likewise.
8354         ([-mfix-cortex-a53-835769]): Likewise.
8355         ([-mno-fix-cortex-a53-835769]): Likewise.
8356         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8357         explicit listing; add a note to the discussion indicating they
8358         exist.  Reorder table to group similar options.  Add missing
8359         @opindex entries.  Add @need commands throughout the table to
8360         allow it to be split across multiple pages.
8361         ([-m8bit-idiv]): Fix @opindex.
8362         ([-mavx256-split-unaligned-load]): Likewise.
8363         ([-mavx256-split-unaligned-store]): Likewise.
8364         ([-mstack-protector-guard]): Likewise.
8365         ([-mcpu=]): Likewise.
8366         ([-mcpu]): Likewise.
8367         ([-mpointer-size=]): Likewise.
8368
8369 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
8370
8371         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8372         instead of `m' constraint.  Likewise for unnamed movb comparison
8373         patterns using reg_before_reload_operand predicate.
8374         * config/pa/predicates.md (reg_before_reload_operand): Tighten
8375         predicate to reject register index and LO_SUM DLT memory forms
8376         after reload.
8377
8378 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
8379
8380         * doc/invoke.texi (Option Summary): Fix spelling of
8381         -fdevirtualize-at-ltrans.
8382         ([-fdevirtualize]): Fix markup.
8383         ([-fdevirtualize-speculatively]): Fix typo.
8384         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
8385         implementor-speaky.
8386         * common.opt (fdevirtualize-at-ltrans): Likewise.
8387         * ipa-devirt.c: Fix typos in comments throughout the file.
8388         (ipa_devirt): Fix typos in format strings for dump output.
8389
8390 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
8391
8392         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8393         discussion of defaults, light copy-editing.
8394
8395 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8396
8397         * tsan.c (instrument_expr): corrected previous checkin.
8398
8399 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8400
8401         Instrument bit field and unaligned accesses for TSAN.
8402         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8403         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8404         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8405         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8406         unaligned memory regions.
8407
8408 2015-01-01  Anthony Green  <green@moxielogic.com>
8409
8410         * config/moxie/predicates.md (moxie_general_movsrc_operand):
8411         Restrict move source register offsets to 16 bits.
8412 \f
8413 Copyright (C) 2015 Free Software Foundation, Inc.
8414
8415 Copying and distribution of this file, with or without modification,
8416 are permitted in any medium without royalty provided the copyright
8417 notice and this notice are preserved.