gcc/ChangeLog

   1 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
   4         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
   5         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
   6         attribute.
   7         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
   8         enabled attribute.
   9         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
  10         *float<SWI48:mode><MODEF:mode>2_sse.
  11         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
  12         enabled attribute.
  13         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
  14         enabled attribute.
  15
  16 2015-04-15  Tom de Vries  <tom@codesourcery.com>
  17
  18         PR other/65487
  19         * function.c (push_dummy_function): New function.
  20         (init_dummy_function_start): Use push_dummy_function.
  21         (pop_dummy_function): New function.  Factored out of ...
  22         (expand_dummy_function_end): ... here.
  23         * function.h (push_dummy_function, pop_dummy_function): Declare.
  24         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
  25         pop_dummy_function.
  26         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
  27
  28 2015-04-15  Jeff Law  <law@redhat.com>
  29
  30         PR tree-optimization/47679
  31         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
  32         need for forward declaration in upcoming changes.
  33         (record_conditions, record_edge_info): Likewise.
  34
  35         PR rtl-optimization/42522
  36         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
  37         SIGN_EXTRACT as a whole object rather than simplifying
  38         its operand.
  39
  40 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
  41
  42         PR ipa/65765
  43         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
  44         and GIMPLE_PREDICT use break instead of return true. For
  45         GIMPLE_EH_DISPATCH, compare dispatch region.
  46
  47 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
  48
  49         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
  50         details about the implementation.  Make clear preference for
  51         __atomic builtins.  Reduce possibility of future change.
  52
  53 2015-04-15  Nick Clifton  <nickc@redhat.com>
  54
  55         * config/rx/rx.opt (mallow-string-insns): New option.
  56         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
  57         builtin if string instructions are denied.
  58         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
  59         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
  60         appropriate.
  61         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
  62         * config/rx/rx.md (movstr): Enable pattern only if string
  63         instructions are allowed.
  64         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
  65         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
  66         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
  67         (MULTILIB_DIRNAMES): Add no-strings.
  68         * doc/invoke.texi: Document -mno-allow-string-insns.
  69 2015-04-15  Alan Modra  <amodra@gmail.com>
  70
  71         PR target/65408
  72         PR target/58744
  73         PR middle-end/36043
  74         * calls.c (load_register_parameters): Don't load past end of
  75         mem unless suitably aligned.
  76
  77 2015-04-15  Nick Clifton  <nickc@redhat.com>
  78
  79         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
  80         decrement instruction as being frame related.
  81         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
  82         based addresses.
  83         If zero extending a function address enclose the operation in
  84         %code(...).
  85         (rl78_preferred_reload_class): New function.
  86         (TARGET_PREFERRED_RELOAD_CLASS): Define.
  87         * config/rl78/rl78.md: Remove useless constraints in expanders.
  88         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
  89         (mulhi3_rl78): Likewise.
  90         (mulhi3_g13): Likewise.
  91         (mulsi3_rl78): Likewise.
  92         (es_addr): Move to before the multiply patterns.
  93
  94 2015-04-15  Alan Modra  <amodra@gmail.com>
  95
  96         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
  97         and sequence_stack.  Add seq.
  98         (seq_stack): Delete.
  99         * function.c (prepare_function_start): Don't access x_last_insn.
 100         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
 101         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
 102         * emit_rtl.c (start_sequence, push_topmost_sequence,
 103         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
 104         sequence accessors.
 105         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
 106         remove_insn): Likewise.  Simplify.
 107         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
 108         and pop_topmost_sequence.
 109         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
 110         debug insns.
 111         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
 112
 113 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
 114
 115         PR target/65729
 116         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
 117         the assertiion.
 118
 119 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
 120
 121         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
 122         (LEGACY_INT_REGNO_P): Ditto.
 123         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
 124         (ANY_MASK_REG_P): Remove.
 125         (BND_REG_P): Rename from ANY_BND_REG_P.
 126         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
 127         legacy integer registers.  Do not handle MMX_REG_P in a special way.
 128         Merge 64byte and 32byte SSE handling.
 129
 130 2015-04-14  Nick Clifton  <nickc@redhat.com>
 131
 132         * expr.c (expand_assignment): Force an address offset computation
 133         into a register before changing its mode.
 134         (expand_expr_real_1): Likewise.
 135
 136 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
 137
 138         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
 139         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
 140         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
 141         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
 142         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
 143         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
 144         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
 145         and __aarch64_vget_lane_any.
 146
 147 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
 148
 149         PR rtl-optimization/65761
 150         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
 151         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
 152
 153 2015-04-14  Richard Biener  <rguenther@suse.de>
 154
 155         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
 156         (graphite_can_represent_scev): Use POINTER_TYPE_P.
 157
 158 2015-04-14  Richard Biener  <rguenther@suse.de>
 159
 160         PR tree-optimization/65758
 161         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
 162         against -1.
 163         (ccp_lattice_meet): Likewise.
 164         (bit_value_unop): Likewise.
 165         (bit_value_binop): Likewise.
 166         (bit_value_assume_aligned): Likewise.
 167
 168 2015-04-14  Christian Bruel  <christian.bruel@st.com>
 169
 170         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
 171         function.
 172
 173 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
 174
 175         PR tree-optimization/63387
 176         * match.pd ((x unord x) | (y unord y) -> (x unord y),
 177         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
 178
 179 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
 180
 181         * config/i386/predicates.md (any_QIreg_operand): Rename from
 182         q_regs_operand.  Do not process subregs.
 183         (QIreg_operand): Use QI_REGNO_P predicate.
 184         (ext_QIreg_operand): Ditto.
 185         (ext_register_operand): Ditto.
 186         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
 187         (AND splitters): Ditto.
 188         (AND with -65536 splitter): Add SWI48 mode for operand 0.
 189         (AND with -256 splitter): Use any_QIreg_operand predicate and
 190         SWI248 mode for operand 0.
 191         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
 192         mode for operand 0.
 193         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
 194
 195 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
 196
 197         * doc/plugins.texi: Rewrite first introductory paragraph.
 198
 199 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 200
 201         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
 202         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
 203
 204 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 205
 206         * ipa-profie.c (ipa_profile): Check number of parameters
 207         and possible polymorphic call targets before
 208         devirtualizing.
 209
 210 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
 211
 212         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
 213         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
 214
 215 2015-04-13  Richard Biener  <rguenther@suse.de>
 216
 217         PR tree-optimization/65204
 218         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
 219         takens for bit-CCP.
 220
 221 2015-04-13  Richard Biener  <rguenther@suse.de>
 222
 223         PR target/65660
 224         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
 225         and cond_not_taken_branch_cost to 4 and 2.
 226         (bdver2_cost): Likewise.
 227         (bdver3_cost): Likewise.
 228         (bdver4_cost): Likewise.
 229
 230 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 231
 232         * hash-table.h (hash_table constructor): Add mem stats.
 233         (alloc_entries): Likewise.
 234
 235 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 236
 237         * ipa-cp.c (ipcp_driver): Relase prev_edge.
 238         * passes.c (execute_one_pass): Only add transform if pass has one.
 239
 240 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
 241
 242         * config/i386/i386.c (ix86_option_override_internal): Don't set
 243         -fprefetch-loop-arrays if optimizing for size.
 244
 245 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
 246             Gerald Pfeifer  <gerald@pfeifer.com>
 247
 248         * doc/contrib.texi (Contributors): Add Martin Jambor and
 249         Michael Matz.
 250
 251 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
 252
 253         * BASE-VER: Set to 6.0.0.
 254
 255         PR tree-optimization/65747
 256         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
 257         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
 258
 259 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 260
 261         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
 262         sentence.  Improve grammar.
 263
 264 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 265
 266         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
 267
 268 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
 269
 270         PR ipa/65743
 271         * ipa-inline-transform.c (speculation_removed): Remove static var.
 272         (check_speculations): New function.
 273         (clone_inlined_nodes): Do not check spculations.
 274         (inline_call): Call check_speculations.
 275         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
 276         consider non-invariants.
 277
 278 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
 279             Martin Liska  <mliska@suse.cz>
 280
 281         PR ipa/65722
 282         * ipa-icf.c (sem_item::compare_cgraph_references): function and
 283         variable can not match.
 284         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
 285         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
 286
 287 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
 288
 289         PR tree-optimization/65735
 290         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
 291         Remove visited_phis argument, add visited_bbs, avoid recursing into the
 292         same bb rather than just into the same phi node.
 293         (thread_through_normal_block): Adjust caller.
 294
 295 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
 296
 297         * doc/contrib.texi (Contributors): Add Ira Rosen.
 298
 299 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
 300
 301         * gcov.c (find_source): Fix miswording in error message.
 302         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
 303         (ix86_expand_sse_comi_round): Fix typo in error message.
 304
 305 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
 306
 307         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
 308
 309 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
 310
 311         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
 312
 313 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
 314
 315         PR target/65710
 316         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
 317         Print bad_spills_num and insn_pseudos_num.
 318
 319 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 320
 321         PR target/65694
 322         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
 323         when creating +1 values for SImode.
 324
 325 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
 326
 327         PR target/65729
 328         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
 329         assert.
 330
 331 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
 332             Iain Sandoe  <iain@codesourcery.com>
 333
 334         PR target/65351
 335         * configure: Regenerate.
 336
 337 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
 338
 339         PR target/65671
 340         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
 341
 342 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
 343
 344         * doc/contrib.texi (Contributors): Add John Marino.
 345
 346 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
 347
 348         PR tree-optimization/65709
 349         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
 350         TREE_TYPE (TREE_TYPE (t)).
 351
 352 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
 353
 354         PR target/65710
 355         * lra-int.h (lra_bad_spill_regno_start): New.
 356         * lra.c (lra_bad_spill_regno_start): New.
 357         (lra): Set up lra_bad_spill_regno_start.  Set up
 358         lra_constraint_new_regno_start unconditionally.
 359         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
 360         spill preferences.
 361
 362 2015-04-09  Marek Polacek  <polacek@redhat.com>
 363             Jakub Jelinek  <jakub@redhat.com>
 364
 365         PR middle-end/65554
 366         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
 367         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
 368         of STRIP_NOPS.
 369
 370 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
 371
 372         PR rtl-optimization/65693
 373         * combine.c (is_parallel_of_n_reg_sets): Move outside of
 374         #ifndef HAVE_cc0.
 375
 376 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
 377
 378         PR target/65296
 379         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
 380         device specs file if "device-specs%s" didn't resolve to a path.
 381
 382 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
 383
 384         PR target/65676
 385         * config/i386/i386.c (fixup_modeless_constant): New.
 386         (ix86_expand_args_builtin): Fixup modeless constant operand.
 387         (ix86_expand_round_builtin): Ditto.
 388         (ix86_expand_special_args_builtin): Ditto.
 389         (ix86_expand_builtin): Ditto.
 390
 391 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
 392
 393         PR target/65693
 394         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
 395         any pow2 integer in between 2 and 0x80000000U inclusive.
 396
 397 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
 398
 399         PR rtl-optimization/65693
 400         * combine.c (is_parallel_of_n_reg_sets): Change first argument
 401         from an rtx_insn * to an rtx.
 402         (try_combine): Adjust both callers.  Use it once more.
 403
 404 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
 405
 406         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
 407         (chkp_make_static_const_bounds): Search existing
 408         symbol by assembler name.  Use make_decl_one_only.
 409         (chkp_get_zero_bounds_var): Remove node search which
 410         is now performed in chkp_make_static_const_bounds.
 411         (chkp_get_none_bounds_var): Likewise.
 412
 413 2015-04-08  Michael Witten  <mfwitten@gmail.com>
 414
 415         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
 416         to an example.
 417
 418 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 419
 420         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
 421
 422 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
 423
 424         * doc/extend.texi (__sync Builtins): Fix grammar.
 425
 426 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 427
 428         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
 429
 430 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 431
 432         * varasm.c (emit_local): Move definition of align.
 433
 434 2015-04-08  Julian Brown  <julian@codesourcery.com>
 435
 436         * config/nvptx/mkoffload.c (process): Support variable mapping.
 437
 438 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
 439
 440         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
 441         alpha_links **.
 442         (alpha_write_one_linkage): Correct typo.
 443
 444 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
 445
 446         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
 447
 448 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
 449
 450         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
 451
 452 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
 453
 454         * tree-chkp.h (chkp_insert_retbnd_call): New.
 455         * tree-chkp.c (chkp_insert_retbnd_call): New.
 456         * ipa-split.c (insert_bndret_call_after): Remove.
 457         (split_function): Use chkp_insert_retbnd_call.
 458         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
 459         bounds for instrumented functions.
 460
 461 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
 462
 463         PR ipa/65540
 464         * calls.c (initialize_argument_information): When producing tail
 465         call also turn SSA_NAMES passed by references to original PARM_DECLs
 466
 467 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
 468
 469         PR target/65648
 470         * lra-remat.c (do_remat): Process input and non-input insn
 471         registers separately.
 472
 473 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
 474
 475         PR debug/65678
 476         * valtrack.c (debug_lowpart_subreg): New function.
 477         (dead_debug_insert_temp): Use it.
 478
 479         PR middle-end/65680
 480         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
 481         into signed HOST_WIDE_INT the same as negative bit_offset.
 482
 483 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
 484
 485         * ipa-comdats.c (ipa_comdats): Visit all thunks
 486         to set proper comdat group.
 487
 488 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 489
 490         PR target/65489
 491         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
 492         on constants for NEON VSTRUCT modes.
 493
 494 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
 495             Iain Sandoe  <iain@codesourcery.com>
 496
 497         PR target/65351
 498         * configure: Regenerate.
 499
 500 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
 501
 502         PR target/65614
 503         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
 504         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
 505         that LFD is used to load double constants instead of LFS.  Add
 506         defaults for all costs structures.  Add comments for missing
 507         initialization fields.
 508         (size32_cost): Likewise.
 509         (size64_cost): Likewise.
 510         (rs64a_cost): Likewise.
 511         (mpccore_cost): Likewise.
 512         (ppc403_cost): Likewise.
 513         (ppc405_cost): Likewise.
 514         (ppc440_cost): Likewise.
 515         (ppc476_cost): Likewise.
 516         (ppc601_cost): Likewise.
 517         (ppc603_cost): Likewise.
 518         (ppc604_cost): Likewise.
 519         (ppc604e_cost): Likewise.
 520         (ppc620_cost): Likewise.
 521         (ppc630_cost): Likewise.
 522         (ppccell_cost): Likewise.
 523         (ppc750_cost): Likewise.
 524         (ppc7450_cost): Likewise.
 525         (ppc8540_cost): Likewise.
 526         (ppce300c2c3_cost): Likewise.
 527         (ppce500mc_cost): Likewise.
 528         (ppce500mc64_cost): Likewise.
 529         (ppce5500_cost): Likewise.
 530         (ppce6500_cost): Likewise.
 531         (titan_cost): Likewise.
 532         (power4_cost): Likewise.
 533         (power6_cost): Likewise.
 534         (power7_cost): Likewise.
 535         (power8_cost): Likewise.
 536         (ppca2_cost): Likewise.
 537         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
 538
 539         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
 540         instead of XXLOR to copy SFmode to clear out dirty bits created
 541         when SFmode denormals are generated.
 542         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
 543         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
 544
 545 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
 546
 547         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
 548         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
 549         * config/aarch64/aarch64-tune.md: Regenerate.
 550
 551 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
 552
 553         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
 554         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
 555         * config/arm/arm-cores.def (exynos-m1): New core.
 556         * config/arm/arm-tune.md: Regenerate.
 557         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
 558         * config/arm/bpabi.h: Likewise.
 559
 560 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
 561
 562         * ipa-cp (set_single_call_flag): Remove too
 563         restrictive assert.
 564
 565 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
 566
 567         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
 568         GOMP_offload_unregister from the destructor.
 569
 570 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
 571
 572         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
 573         flags for instrumentation thunk.
 574         (chkp_produce_thunks): Likewise.
 575
 576 2015-04-05  Martin Liska  <mliska@suse.cz>
 577
 578         PR ipa/65665
 579         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
 580         has computed data structure.
 581         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
 582
 583 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
 584
 585         * invoke.texi (inline-unit-growth): Increase growth to 20%
 586         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
 587
 588 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
 589
 590         PR target/65647
 591         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
 592         value checking.
 593         (lra_rematerialization_iter): New.
 594         * lra.c (lra): Initialize lra_rematerialization_iter.
 595         Stop updating lra_constraint_new_regno_start after switching of
 596         inheritance and rematerialization.
 597         * lra-remat.c (lra_rematerialization_iter): New.
 598         (lra_remat): Add printing pass iteration.  Do rematerialization
 599         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
 600
 601 2015-04-04  Richard Biener  <rguenther@suse.de>
 602
 603         PR tree-optimization/64909
 604         PR tree-optimization/65660
 605         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
 606         to take a cost vector for scalar iteration cost.
 607         (vect_get_single_scalar_iteration_cost): Likewise.
 608         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
 609         Compute the scalar iteration cost into a cost vector.
 610         (vect_get_known_peeling_cost): Use the scalar cost vector to
 611         account for the cost of the peeled iterations.
 612         (vect_estimate_min_profitable_iters): Likewise.
 613         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
 614         Likewise.
 615
 616 2015-04-04  Alan Modra  <amodra@gmail.com>
 617
 618         PR target/65576
 619         PR target/65240
 620         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
 621         0.0 constant unless TARGET_VSX.
 622         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
 623         alternative.
 624
 625 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
 626
 627         PR ipa/65654
 628         * ipa-inline-transform.c (inline_call): Skip sanity check to work
 629         around the ICE
 630
 631 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
 632
 633         PR ipa/65655
 634         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
 635         speculative indirect edges to avoid ordering issue.
 636
 637 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
 638
 639         PR ipa/65076
 640         * ipa-inline.c (edge_badness): Add combined size to the denominator.
 641
 642 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
 643
 644         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
 645         TYPE_ARTIFICIAL on the .omp_data* types.
 646
 647 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 648
 649         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
 650         instrumentation thunks.
 651
 652 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 653
 654         * config/i386/i386.c (ix86_expand_call): Avoid nested
 655         PARALLEL in returned call value.
 656
 657 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 658
 659         * lto-cgraph.c (input_cgraph_1): Always link instrumented
 660         assembler name with original one.
 661
 662 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
 663
 664         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
 665
 666 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
 667
 668         Revert parts of r216820.
 669         * config/i386/i386.md (movqi_internal): Correct type calculation
 670         for alternatives 3 and 5.
 671
 672 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
 673
 674         PR preprocessor/61977
 675         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
 676         predefine __vector/__bool/__pixel macros nor context sensitive
 677         macros for CLK_ASM.
 678         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
 679
 680 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
 681
 682         * config/pa/pa.c (pa_output_move_double): Directly handle register
 683         indexed memory operand.  Simplify handling of scaled register indexed
 684         memory operands.
 685
 686 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
 687
 688         PR driver/65444
 689         * config/i386/linux-common.h (MPX_SPEC): New.
 690         (CHKP_SPEC): Add MPX_SPEC.
 691         * doc/invoke.texi (-fcheck-pointer-boudns): Document
 692         possible issues with '-z bndplt' support in linker.
 693
 694 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
 695
 696         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
 697         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
 698         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
 699         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
 700         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
 701
 702 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
 703
 704         * config/i386/sync.md (UNSPEC_MOVA): Remove.
 705         (atomic_load<mode>): Change operand 0 predicate to
 706         nonimmediate_operand and fix up the destination when needed.
 707         Use UNSPEC_LDA.
 708         (atomic_loaddi_fpu): Use UNSPEC_LDA.
 709         (atomic_store<mode>): Change operand 1 predicate to
 710         nonimmendate_operand and move the source to register when needed.
 711         Use UNSPEC_STA.
 712         (atomic_store<mode>_1): Use UNSPEC_STA.
 713         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
 714         Fix moves from memory operand.  Use UNSPEC_STA.
 715
 716 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 717
 718         * expmed.c (strict_volatile_bitfield_p): Check that the access will
 719         not cross a MODESIZE boundary.
 720         (store_bit_field, extract_bit_field): Added assertions in the
 721         strict volatile bitfields code path.
 722
 723 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 724
 725         PR target/65624
 726         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
 727         Increase args array size by one to avoid buffer overflow.
 728
 729 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
 730
 731         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
 732         split_part.
 733         * ipa-inline.c (edge_badness): Add wrapper penalty.
 734         (sum_callers): Move up.
 735         (inline_small_functions): Set single_caller.
 736         * ipa-inline.h (inline_summary): Add single_caller.
 737         * ipa-split.c (split_function): Set split_part.
 738         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
 739         * cgraph.h (cgraph_node): Add split_part.
 740
 741 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
 742
 743         PR target/58945
 744         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
 745         Do not split operands 0 and operands 2 to halfmode.
 746         (atomic_compare_and_swap<mode>): Update for
 747         atomic_compare_and_swap<dwi>_doubleword changes.
 748
 749 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
 750
 751         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
 752         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
 753         no caching is done.
 754
 755 2015-03-31  Martin Liska  <mliska@suse.cz>
 756
 757         PR ipa/65557
 758         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
 759         has already filled up function summary.
 760         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
 761
 762 2015-03-31  Richard Biener  <rguenther@suse.de>
 763
 764         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
 765         of types.
 766
 767 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 768
 769         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
 770         nested functions.
 771         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
 772         (s390_asm_output_function_label): Adapt to new signature of
 773         s390_function_num_hotpatch_hw
 774         Optimise the code generating assembler output.
 775         Add comments to assembler file.
 776
 777 2015-03-31  Richard Biener  <rguenther@suse.de>
 778
 779         PR middle-end/65626
 780         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
 781         of the noreturn call so it is last and cleanup_control_flow_bb
 782         can do the CFG part.
 783
 784 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
 785
 786         PR target/65531
 787         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
 788         same_comdat_group for external symbols.
 789         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
 790         infinite same_comdat_group traversal loop.
 791
 792 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
 793
 794         PR plugins/61176
 795         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
 796         automatically to $headers.
 797
 798 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
 799
 800         PR ipa/65610
 801         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
 802         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
 803         function.
 804         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
 805         Use it.
 806         * ipa-prop.c (param_type_may_change_p): Likewise.
 807         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
 808         (remove_unused_scope_block_p): Add in_ctor_dtor_block
 809         argument.  Before inlining, preserve
 810         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
 811         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
 812         recursive calls.
 813         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
 814
 815 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 816
 817         PR ipa/65076
 818         * ipa-inline.c (edge_badness): Base denominator on callee's
 819         grwoth squared.
 820
 821 2015-03-27  Martin Jambor  <mjambor@suse.cz>
 822
 823         PR ipa/65478
 824         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
 825         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
 826         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
 827         node_calling_single_call.
 828         * ipa-cp.c (count_callers): New function.
 829         (set_single_call_flag): Likewise.
 830         (initialize_node_lattices): Count callers and set single_flag_call if
 831         necessary.
 832         (incorporate_penalties): New function.
 833         (good_cloning_opportunity_p): Use it, dump new flags.
 834         (propagate_constants_topo): Set node_within_scc flag if appropriate.
 835         * doc/invoke.texi (ipa-cp-recursion-penalty,
 836         ipa-cp-single-call-pentalty): Document.
 837
 838 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 839
 840         PR ipa/65588
 841         * symtab.c (symtab_node::get_partitioning_class): Register vars
 842         are duplicated.
 843         * varpool.c (symbol_table::output_variables) Do not assemble unefined
 844         decls for non-symbols.
 845
 846 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
 847
 848         PR target/65248
 849         * output.h (default_binds_local_p_2): New.
 850         * varasm.c (default_binds_local_p_2): Renamed to ...
 851         (default_binds_local_p_3): This.  Don't return true on protected
 852         data symbol if protected data may be external.
 853         (default_binds_local_p): Use default_binds_local_p_3.
 854         (default_binds_local_p_1): Likewise.
 855         (default_binds_local_p_2): New.
 856         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
 857         default_binds_local_p_2 if TARGET_MACHO is undefined.
 858
 859 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
 860
 861         PR target/65593
 862         * config/i386/i386.c (legitimize_pic_address): If base
 863         is SYMBOL_REF or LABEL_REF using %rip addressing, force
 864         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
 865
 866 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 867
 868         PR target/65531
 869         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
 870         comdat groups.
 871
 872 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
 873
 874         PR ipa/65600
 875         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
 876         of optimized out indirect call.
 877         (redirect_to_unreachable): Always build symbol table node for
 878         BUILT_IN_UNREACHABLE
 879
 880 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
 881
 882         PR target/65407
 883         * ira-costs.c (record_reg_classes): Process all constraint string
 884         containing 0-9.
 885
 886 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
 887
 888         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
 889         memory_operand.
 890
 891         PR target/65052
 892         * config/c6x/constraints.md (S3): New constraint.
 893         * config/c6x/c6x.md (real_jump): Use it.
 894
 895 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 896
 897         PR middle-end/65595
 898         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
 899         do redirection if the call is not optimized out.
 900
 901 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
 902
 903         PR target/65495
 904         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
 905         (fchkp-check-incomplete-type): Add LTO.
 906         (fchkp-zero-input-bounds-for-main): Likewise.
 907         (fchkp-first-field-has-own-bounds): Likewise.
 908         (fchkp-narrow-bounds): Likewise.
 909         (fchkp-narrow-to-innermost-array): Likewise.
 910         (fchkp-use-static-bounds): Likewise.
 911         (fchkp-use-static-const-bounds): Likewise.
 912         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
 913
 914 2015-03-27  Marek Polacek  <polacek@redhat.com>
 915
 916         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
 917
 918 2015-03-27  Marek Polacek  <polacek@redhat.com>
 919
 920         PR sanitizer/65583
 921         * ubsan.c (ubsan_create_edge): New function.
 922         (instrument_bool_enum_load): Call it.
 923         (instrument_nonnull_arg): Likewise.
 924         (instrument_nonnull_return): Likewise.
 925         (instrument_object_size): Likewise.
 926
 927 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 928
 929         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
 930         auto_vec.
 931
 932 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 933
 934         PR lto/65536
 935         * lto-streamer.h (class lto_location_cache): New.
 936         (struct data_in): Add location_cache.
 937         (lto_input_location): Update prototype.
 938         (stream_input_location_now): New.
 939         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
 940         pointer to location.
 941         (stream_input_location): Update.
 942         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
 943         (warn_odr): Apply location cache before warning.
 944         (lto_input_location): Update prototype.
 945         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
 946         Use stream_input_location_now.
 947         * lto-streamer-in.c (lto_location_cache::current_cache): New static
 948         variable.
 949         (lto_location_cache::cmp_loc): New function.
 950         (lto_location_cache::apply_location_cache): New function.
 951         (lto_location_cache::accept_location_cache): New function.
 952         (lto_location_cache::revert_location_cache): New function.
 953         (lto_location_cache::input_location): New function.
 954         (lto_input_location): Do location caching.
 955         (stream_input_location_now): New function.
 956         (input_eh_region, input_struct_function_base): Use
 957         stream_input_location_now.
 958         (lto_data_in_create): use new.
 959         (lto_data_in_delete): Use delete.
 960         * tree-streamer-in.c (unpack_ts_block_value_fields,
 961         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
 962         lto_input_ts_exp_tree_pointers): Update for cached location api.
 963
 964 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 965
 966         PR ipa/65076
 967         * passes.def: Add pass_nothrow.
 968         * ipa-pure-const.c: (pass_data_nothrow): New.
 969         (pass_nothrow): New.
 970         (pass_nothrow::execute): New.
 971         (make_pass_nothrow): New.
 972         * tree-pass.h (make_pass_nothrow): Declare.
 973
 974 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 975
 976         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
 977         edge to change by speculation resolution or redirection.
 978         (edge_set_predicate): Likewise.
 979         (inline_summary_t::duplicate): Likewise.
 980         (remap_edge_summaries): Likewise.
 981
 982 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
 983
 984         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
 985         New macros.
 986         (can_inline_edge_p): Relax option matching for always inline functions.
 987
 988 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
 989
 990         PR target/65561
 991         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
 992         Check operand 4 and operand 0 for equality.
 993         (avx512f_vextract<shuffletype>32x4_1_maskm):
 994         Check operand 6 and operand 0 for equality.
 995         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
 996         for equality.
 997         (vec_extract_hi_<mode>_maskm): Ditto.
 998
 999 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
1000
1001         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1002         dead calls back to live.
1003         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1004         cross check to ...
1005         (cgraph_node::verify_node): ... here; verify only callee edges,
1006         not caller.
1007         * cif-code.def (CILK_SPAWN): New code.
1008
1009 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
1010
1011         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1012         (edge_set_predicate): Use it to mark unreachable edges.
1013         (inline_summary_t::duplicate): Remove unnecesary code.
1014         (remap_edge_summaries): Likewise.
1015         (dump_inline_summary): Report contains_cilk_spawn.
1016         (compute_inline_parameters): Compute contains_cilk_spawn.
1017         (inline_read_section, inline_write_summary): Stream
1018         contains_cilk_spawn.
1019         * ipa-inline.c (can_inline_edge_p): Do not touch
1020         DECL_STRUCT_FUNCTION that may not be available;
1021         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1022         remove check for callee_fun->can_throw_non_call_exceptions and
1023         replace it by optimization attribute check; check for flag_exceptions.
1024         * ipa-inline-transform.c (inline_call): Maintain
1025         DECL_FUNCTION_PERSONALITY
1026         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1027
1028 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
1029
1030         PR tree-optimization/65551
1031         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1032         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1033
1034 2015-03-26  Richard Biener  <rguenther@suse.de>
1035
1036         PR middle-end/65555
1037         * tree-cfg.c (verify_gimple_call): Do not require a call to
1038         have no LHS if it wasn't recognized as control altering yet.
1039
1040 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
1041
1042         PR tree-optimization/64715
1043         * passes.def: Add another instance of pass_object_sizes before ccp1.
1044         * tree-object-size.c (pass_object_sizes::execute): In
1045         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1046         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1047         __bos result and the computed constant.  Remove redundant
1048         checks, obsoleted by gimple_call_builtin_p test.
1049
1050         * var-tracking.c (variable_tracking_main_1): Don't track
1051         variables for targetm.no_register_allocation targets.
1052
1053 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
1054
1055         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1056         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1057
1058 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
1059
1060         PR target/65569
1061         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1062         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
1063         0.0 is correctly setup.
1064         (extenddftf2_internal): Likewise.
1065
1066 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
1067
1068         PR tree-optimization/65177
1069         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1070         (bb_in_bbs): New.
1071         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
1072         edges not adjacent on the path to the original code.
1073
1074 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
1075
1076         PR bootstrap/65537
1077         * doc/install.texi (Building a native compiler): Document new
1078         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
1079         configuration assumes that the host supports the linker plugin.
1080
1081 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
1082
1083         PR target/65508
1084         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1085         chain for generated call.
1086
1087 2015-03-25  Richard Biener  <rguenther@suse.de>
1088
1089         * passes.c (pass_manager::execute_early_local_passes): Guard
1090         execution of pass_chkp_instrumentation_passes with
1091         flag_check_pointer_bounds.
1092         (pass_chkp_instrumentation_passes::gate): Likewise.
1093
1094 2015-03-25  Martin Liska  <mliska@suse.cz>
1095
1096         PR tree-optimization/65538
1097         * symbol-summary.h (function_summary::~function_summary):
1098         Relese memory for allocated summaries.
1099         (function_summary::release): New function.
1100
1101 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
1102
1103         PR lto/65515
1104         * lto-streamer-out.c (DFS::worklist): New struct.
1105         (DFS::worklist_vec): New data member.
1106         (DFS::next_dfs_num): Remove.
1107         (DFS::DFS): Rewritten using worklist instead of recursion,
1108         using most of code from DFS::DFS_write_tree.
1109         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1110         pass it to DFS_write_tree calls.
1111         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1112         quick initial checks push it into worklist_vec and return.
1113
1114 2015-03-25  Richard Biener  <rguenther@suse.de>
1115
1116         PR middle-end/65519
1117         * genmatch.c (expr::gen_transform): Re-write to avoid
1118         using gimple_build.
1119
1120 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
1121
1122         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1123
1124 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
1125
1126         * config/arm/arm.opt (print_tune_info): New option.
1127         * config/arm/arm.c (arm_print_tune_info): New function.
1128         (arm_file_start): Call arm_print_tune_info.
1129         * config/arm/arm-protos.h (struct tune_params): Add comment.
1130         * doc/invoke.texi (@item -mprint-tune-info): New item.
1131         (-mtune): mention it in ARM Option Summary.
1132
1133 2015-03-25  DJ Delorie  <dj@redhat.com>
1134
1135         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1136         correct clause.
1137
1138 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
1139             Martin Liska  <mliska@suse.cz>
1140
1141         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1142         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1143         (sem_item::add_type): New function.
1144         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1145         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1146         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1147         (sem_function::equals_wpa): Fix typo.
1148         * ipa-icf.h (sem_item::add_type): New function.
1149         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1150         order.
1151
1152 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
1153
1154         PR tree-optimization/65533
1155         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1156         with swapped operands, call vect_free_slp_tree on
1157         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1158         vector.
1159
1160 2015-03-24  Richard Biener  <rguenther@suse.de>
1161
1162         PR middle-end/65517
1163         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1164         for fixup if necessary.
1165
1166 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
1167
1168         * doc/extend.texi (Function Attributes): Add @cindex entries
1169         for all attributes and regularize their format.  Delete text
1170         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
1171         information about "eightbit_data", "tiny_data", and "model"
1172         variable attributes to the Variable Attributes section.  Fix
1173         some obvious typos and copy-editing issues.
1174         (Variable Attributes, Type Attributes): Likewise add/fix
1175         @cindex entries for all attributes.
1176
1177 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
1178
1179         PR target/65523
1180         * tree-chkp.c (chkp_build_returned_bound): Ignore
1181         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1182
1183 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
1184
1185         PR target/65505
1186         * config/sh/predicates.md (simple_mem_operand,
1187         displacement_mem_operand): Add test for reg.
1188         (short_displacement_mem_operand): Test for displacement_mem_operand
1189         before invoking sh_disp_addr_displacement.
1190         * config/sh/constraints.md (Sdd, Sra): Simplify.
1191         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1192         Remove redundant displacement_mem_operand tests.
1193
1194 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
1195
1196         PR target/65296
1197         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1198         the same -mmcu=MCU more than once.
1199
1200 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
1201
1202         PR bootstrap/65522
1203         * ipa-devirt.c: Remove duplicate demangle.h include.
1204
1205         PR target/65504
1206         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1207         on the pseudo.
1208         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1209         REG_POINTER on *destptr after adjusting it for prologue size.
1210
1211         PR ipa/65521
1212         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1213         ultimate_alias_target ()->order ints instead of
1214         ultimate_alias_target () pointers.
1215
1216 2015-03-23  Richard Biener  <rguenther@suse.de>
1217
1218         PR tree-optimization/65518
1219         * tree-vect-stmts.c (vectorizable_load): Reject single-element
1220         interleaving cases we generate absymal code for.
1221
1222 2015-03-23  Richard Biener  <rguenther@suse.de>
1223
1224         PR tree-optimization/65494
1225         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1226         matches here.
1227         (vect_analyze_slp_instance): But do that here, always and once.
1228
1229 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1230
1231         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1232         adding T or multiplying by T+1 and subracting T.
1233
1234 2015-03-22  Jeff Law  <law@redhat.com>
1235
1236         PR rtl-optimization/64317
1237         * Makefile.in (OBJS): Add gcse-common.c
1238         * gcse.c: Include gcse-common.h
1239         (struct modify_pair_s): Move structure definition to gcse-common.h
1240         (compute_transp): Move function to gcse-common.c.
1241         (canon_list_insert): Similarly.
1242         (record_last_mem_set_info): Break out some code and put it into
1243         gcse-common.c.  Call into the new common code.
1244         (compute_local_properties): Pass additional arguments to compute_transp.
1245         * postreload-gcse.c: Include gcse-common.h and df.h
1246         (modify_mem_list_set, blocks_with_calls): New variables.
1247         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1248         (get_bb_avail_insn): Pass in the expression index too.
1249         (alloc_mem): Allocate memory for the new bitmaps and lists.
1250         (free_mem): Free memory for the new bitmaps and lists.
1251         (insert_expr_in_table): Record a bitmap index for each entry we
1252         add to the table.
1253         (record_last_mem_set_info): Call into common code in gcse-common.c.
1254         (get_bb_avail_insn): If no available insn was found in the requested
1255         BB.  If BB has a single predecessor, see if the expression is
1256         transparent in BB and available in that single predecessor.
1257         (compute_expr_transp): New wrapper for compute_transp.
1258         (eliminate_partially_redundant_load): Pass expression's bitmap_index
1259         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
1260         (gcse_after_reload_main): If there are elements in the hash table,
1261         then compute transparency for all the elements in the hash table.
1262         * gcse-common.h: New file.
1263         * gcse-common.c: New file.
1264
1265 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
1266
1267         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1268         as an adjective.
1269         (System Headers): Likewise.
1270         (Ifdef): Likewise.
1271         (Traditional macros): Likewise.
1272         (Invocation): Likewise.
1273         (Option Index): Likewise.
1274         * doc/cppopts.texi (-M): Likewise.
1275         (-finput-charset): Likewise.
1276         (--help): Likewise.
1277         * doc.invoke.texi (AVR Options): Likewise.
1278         (V850 Options): Likewise.
1279
1280 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
1281
1282         PR ipa/65475
1283         * ipa-devirt.c: Include demangle.h
1284         (odr_type_d): Add field rtti_broken.
1285         (odr_subtypes_equivalent_p): Do not require name to match.
1286         (compare_virtual_tables): Fix typo; if type already has ODR violation,
1287         bypass the tests; be ready for function referneces in vtables that are
1288         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1289         (warn_odr): Give up for nameless types.
1290         (warn_types_mismatch): Report mismatch in mangled names;
1291         report mismatch in anonymous namespaces; look into component types to
1292         give useful error; report when mismatch is dragged in from other ODR
1293         type.
1294         (odr_types_equivalent_p): Match types for being polymorphic; avoid
1295         duplicated diagnostics.
1296         (add_type_duplicate): Reorder checks so more informative ones come
1297         first; fix typo; do not output "the extra base is defined here" when
1298         we did not warn.
1299         (BINFO_N_BASE_BINFOS): Relax sanity check.
1300
1301 2015-03-22  Martin Liska  <mliska@suse.cz>
1302             Jakub Jelinek  <jakub@redhat.com>
1303
1304         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1305         masks that can potentially include a builtin.
1306         (ix86_add_new_builtins): Introduce fast filter for isa values
1307         that cannot trigger builtin inclusion.
1308
1309 2015-03-22  Martin Liska  <mliska@suse.cz>
1310
1311         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1312         (sem_item::update_hash_by_local_refs): Likewise.
1313         (sem_variable::get_hash): Empty line is fixed.
1314         (sem_item_optimizer::execute): Include adding of hash references.
1315         (sem_item_optimizer::update_hash_by_addr_refs): New function.
1316         (sem_item_optimizer::build_hash_based_classes): Use local hash.
1317         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
1318         (sem_item::update_hash_by_local_refs): Likewise.
1319
1320 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
1321
1322         PR ipa/65502
1323         * ipa-comdats.c (enqueue_references): Walk through thunks.
1324         (ipa_comdats): Likewise.
1325         (set_comdat_group_1): New function.
1326
1327 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
1328
1329         PR ipa/65475
1330         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
1331         non-polymorphic
1332
1333 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
1334             Gerald Pfeifer  <gerald@pfeifer.com>
1335
1336         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
1337
1338 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
1339             Sandra Loosemore  <sandra@codesourcery.com>
1340
1341         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
1342         function parameter declaration.
1343         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
1344         Update arguments to nios2_adjust_call_address().
1345         (sibcall_internal): Rename from *sibcall.
1346         (sibcall_value_internal): Rename from *sibcall_value.
1347         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
1348         (nios2_large_got_address): Add target temp reg parameter.
1349         (nios2_got_address): Adjust call to nios2_large_got_address, add
1350         force_reg around it.
1351         (nios2_load_pic_address): Add target temp reg parameter, replace call
1352         to nios2_got_address with corresponding code.
1353         (nios2_legitimize_constant_address): Update call to
1354         nios2_load_pic_address.
1355         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
1356         to use temp reg for PIC loading purposes.
1357         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
1358         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
1359         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
1360
1361 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
1362
1363         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
1364         usage of "the @option{...}".
1365         (-Wopenmp-simd): Likewise.
1366         (-fsanitize-recover): Likewise.
1367         (-fsanitize-undefined-trap-on-error): Likewise.
1368         (-flto): Likewise.
1369         (tracer-dynamic-coverage-feedback): Likewise.
1370         (reorder-block-duplicate-feedback): Likewise.
1371         (loop-unroll-jam-size): Likewise.
1372         (-B): Likewise.
1373         (-I-): Likewise.
1374         (-mabs=legacy): Likewise.
1375         (-mupper-regs-df): Likewise.
1376         (-mupper-regs-sf): Likewise.
1377         (-mpointers-to-nested-functions): Likewise.
1378
1379 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
1380
1381         * doc/extend.texi (Cilk Plus Builtins): Add markup.
1382
1383 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
1384
1385         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
1386         additional index entries and cross-references.
1387         (-fchkp-check-incomplete-type): Likewise.
1388         (-fchkp-first-field-has-own-bounds): Likewise.
1389         (-fchkp-narrow-to-innermost-array): Likewise.
1390         (-fchkp-use-fast-string-functions): Likewise.
1391         (-fchkp-use-nochk-string-functions): Likewise.
1392         (-fchkp-use-static-const-bounds): Likewise.
1393         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1394         (-fchkp-instrument-marked-only): Likewise.
1395         (-fchkp-use-wrappers): Likewise.
1396         (-static-libmpx): Likewise.
1397         (-static-libmpxwrappers): Likewise.
1398         * doc/extend.texi (bnd_legacy): Likewise.
1399         (bnd_instrument): Likewise.
1400         (bnd_variable_size): Likewise.
1401         (Pointer Bounds Checker builtins): Likewise.
1402
1403 2015-03-21  Tom de Vries  <tom@codesourcery.com>
1404
1405         PR tree-optimization/65458
1406         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
1407         * cgraph.h (cgraph_node): Add parallelized_function field.
1408         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
1409         (input_overwrite_node): Read parallelized_function field.
1410         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
1411         parallelized_function on cgraph_node for child_fn.
1412         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
1413         Remove include of gt-tree-parloops.h.
1414         (parallelized_functions): Remove static variable.
1415         (parallelized_function_p): Rewrite using parallelized_function field of
1416         cgraph_node.
1417         (create_loop_fn): Remove adding to parallelized_functions.
1418         * Makefile.in (GTFILES): Remove tree-parloops.c
1419
1420 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
1421
1422         PR rtl-optimization/64366
1423         * lra.c (lra_update_insn_regno_info): Consider regs in
1424         CALL_INSN_FUNCTION_USAGE memory.
1425
1426 2015-03-20  Richard Biener  <rguenther@suse.de>
1427
1428         PR middle-end/64715
1429         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
1430         for type comparison and gcc_checking_assert.
1431         (chrec_fold_plus_poly_poly): Likewise.
1432         (chrec_fold_multiply_poly_poly): Likewise.
1433         (chrec_convert_1): Likewise.
1434         * gimplify.c (gimplify_expr): Remove premature folding of
1435         &X + CST to &MEM[&X, CST].
1436
1437 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
1438
1439         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
1440         already is final.
1441         (ipa_inline): Recompute inline_failed codes.
1442         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
1443         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
1444         CIF_FINAL_ERROR.
1445
1446 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
1447
1448         PR rtl-optimization/60851
1449         * recog.c (constrain_operands): Accept a pseudo register before reload
1450         for LRA enabled targets.
1451
1452 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
1453
1454         PR target/65240
1455         * config/rs6000/predicates.md (easy_fp_constant): Remove special
1456         -ffast-math handling that kept non-0 constants live in the RTL
1457         until reload.  Remove logic testing the number of instructions it
1458         took to create a constant in a GPR that was never used, due to a
1459         test for soft-float earlier.
1460         (memory_fp_constant): Delete, no longer used.
1461
1462         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
1463         alternatives for loading non-0 constants into GPRs for hard
1464         floating point that is no longer needed due to changes in
1465         easy_fp_constant.  Add support for loading 0.0 into GPRs.
1466         (mov<mode>_hardfloat32): Likewise.
1467         (mov<mode>_hardfloat64): Likewise.
1468         (mov<mode>_64bit_dm): Likewise.
1469         (movtd_64bit_nodm): Likewise.
1470         (pre-reload move FP constant define_split): Delete define_split,
1471         since it is no longer used.
1472         (extenddftf2_internal): Remove GHF constraints that are not valid
1473         for extenddftf2.
1474
1475 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
1476
1477         PR rtl-optimization/63491
1478         * lra-constraints.c (check_and_process_move): Use src instead of
1479         sreg.  Remove some dead code.
1480
1481 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
1482
1483         PR ipa/65380
1484         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
1485         (sem_variable::merge): Likewise.
1486
1487 2015-03-19  Martin Liska  <mliska@suse.cz>
1488
1489         PR ipa/65465
1490         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
1491         all fields of cgraph_thunk_info.
1492
1493 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
1494
1495         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
1496         clone instrumented thunks.
1497
1498 2015-03-19  Richard Biener  <rguenther@suse.de>
1499
1500         Revert
1501         2015-03-10  Richard Biener  <rguenther@suse.de>
1502
1503         PR middle-end/63155
1504         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1505         * tree-ssa-coalesce.c: Include timevar.h.
1506         (attempt_coalesce): Handle graph being NULL.
1507         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1508         Split out abnormal coalescing to ...
1509         (perform_abnormal_coalescing): ... this function.
1510         (coalesce_ssa_name): Perform abnormal coalescing without computing
1511         live/conflict.
1512         (verify_ssa_coalescing_worker): New function.
1513         (verify_ssa_coalescing): Likewise.
1514
1515 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1516             Jakub Jelinek  <jakub@redhat.com>
1517
1518         PR sanitizer/65400
1519         * tsan.c (instrument_gimple): Clear tail call flag on
1520         calls.
1521
1522 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
1523
1524         PR sanitizer/65400
1525         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
1526         call in the return bb.
1527         (find_split_points): Add RETURN_BB argument, don't call
1528         find_return_bb.
1529         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
1530         if true append TSAN_FUNC_EXIT internal call after the call to
1531         the split off function.
1532         (execute_split_functions): Call find_return_bb here.
1533         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
1534         Adjust find_split_points and split_function calls.
1535
1536 2015-03-18  DJ Delorie  <dj@redhat.com>
1537
1538         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
1539         (iorqi3_virt): Likewise.
1540
1541 2015-03-18  Tom de Vries  <tom@codesourcery.com>
1542
1543         * tree-parloops.c (parallelize_loops): Make static.
1544         * tree-parloops.h (parallelize_loops): Remove extern declaration.
1545
1546 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
1547
1548         PR middle-end/64491
1549         Revert:
1550         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
1551
1552         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
1553         condition would be removed due to undefined behaviour.
1554
1555 2015-03-18  Martin Liska  <mliska@suse.cz>
1556
1557         PR ipa/65432
1558         * cgraph.c (cgraph_node::get_create): Remove unnecessary
1559         xstrdup_for_dump wrapper.
1560         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
1561         sem_item::name.
1562         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
1563         with xstrdup_for_dump.
1564         (sem_variable::equals): Likewise.
1565         (sem_item_optimizer::read_section): Use symtab_node::name instead of
1566         sem_item::name.
1567         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
1568         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
1569         symtab_node::asm_name with xstrdup_for_dump.
1570         (congruence_class::dump): Use symtab_node::name instead of
1571         sem_item::name.
1572         * ipa-icf.h (symtab_node::name): Remove.
1573         (symtab_node::asm_name): Likewise.
1574
1575 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
1576
1577         PR tree-optimization/65450
1578         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
1579         function.
1580         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
1581         it instead of duplicate_ssa_name_ptr_info.
1582
1583         PR target/65222
1584         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
1585
1586 2015-03-18  Richard Biener  <rguenther@suse.de>
1587
1588         * tree-data-ref.h (struct access_matrix): Remove.
1589         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
1590         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
1591         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
1592         (am_vector_index_for_loop): Likewise.
1593         (struct data_reference): Remove access_matrix member.
1594         (DR_ACCESS_MATRIX): Remove.
1595         (lambda_vector_new): Add comment.
1596         (lambda_matrix_new): Use XOBNEWVEC.
1597
1598 2015-03-18  Richard Biener  <rguenther@suse.de>
1599
1600         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
1601         (pass_ch::execute): Cleanup the CFG only if we did sth.
1602         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
1603
1604 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1605
1606         * expmed.c (synth_mult): Use std::swap instead of manually
1607         swapping algorithms.
1608
1609 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
1610
1611         PR target/65078
1612         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
1613
1614 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
1615
1616         PR target/65296
1617         * config/avr/avr.opt (-nodevicelib): New option.
1618         * doc/invoke.texi (AVR Options): Document it.
1619         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
1620         libgcc.a, libc.a, libm.a.
1621         * config/avr/specs.h: Same.
1622         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
1623         which don't (directly) depend on the device.  Print more help.
1624         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
1625         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
1626         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
1627         case of an error.
1628         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
1629         for specs file name.
1630         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
1631         * config/avr/avr-mcus.def: Adjust initializers and comments.
1632
1633 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
1634
1635         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
1636         DECL_ONE_ONLY to check if decl is one only.
1637         * ipa-split.c (consider_split): Limit splitt of one only functions.
1638
1639 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
1640
1641         PR tree-optimization/65427
1642         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
1643         functions.
1644         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
1645
1646 2015-03-16  Marek Polacek  <polacek@redhat.com>
1647
1648         * cgraph.h (add_new_static_var): Remove declaration.
1649         * varpool.c (add_new_static_var): Remove function.
1650
1651 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
1652
1653         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
1654         instead of vec<tree> * with vec_alloc and release for args.
1655         Adjust all users.
1656
1657         PR middle-end/65431
1658         * omp-low.c (delete_omp_context): Only splay_tree_delete
1659         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
1660         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
1661
1662 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
1663
1664         PR sanitizer/64820
1665         * cfgexpand.c (align_base): New function.
1666         (alloc_stack_frame_space): Call it.
1667         (expand_stack_vars): Align prev_frame to be sure
1668         data->asan_vec elements aligned properly.
1669
1670 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
1671
1672         PR middle-end/65409
1673         * expr.c (store_field): Do not do a direct block copy if the source is
1674         a PARALLEL with BLKmode.
1675
1676 2015-03-16  Tom de Vries  <tom@codesourcery.com>
1677
1678         PR middle-end/65414
1679         Revert:
1680         2015-03-12  Tom de Vries  <tom@codesourcery.com>
1681
1682         PR rtl-optimization/64895
1683         * lra-lives.c (check_pseudos_live_through_calls): Use
1684         actual_call_used_reg_set instead of call_used_reg_set, if available.
1685
1686 2015-03-16  Alan Modra  <amodra@gmail.com>
1687
1688         PR target/63150
1689         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
1690         Modify Z->r bswapdi splitter to use dest in place of scratch.
1691         In r->Z and Z->r bswapdi splitter rename word_high, word_low
1692         to word1, word2 and rearrange logic to suit.
1693         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
1694         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
1695         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
1696         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
1697         early clobber.
1698
1699 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
1700
1701         PR tree-optimization/65369
1702         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
1703         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
1704         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
1705
1706         PR tree-optimization/65418
1707         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
1708         are casts in the first PLUS_EXPR operand, ensure tbias and
1709         *totallowp are in the inner type.
1710
1711         PR rtl-optimization/65401
1712         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
1713         argument.  If true, adjust_address_nv of x with big-endian
1714         correction for the mode widening to GET_MODE (y).
1715         (make_field_assignment): Don't do MEM mode widening here.
1716         Use MEM_P instead of GET_CODE == MEM.
1717
1718 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
1719
1720         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
1721         the external decls.
1722
1723 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1724
1725         PR target/64600
1726         * config/arm/arm.c (arm_gen_constant, AND case): Use
1727         ARM_SIGN_EXTEND when constructing AND mask.
1728
1729 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1730
1731         * graph.c (print_graph_cfg): Make function names visible and append
1732         parenthesis to it.  Also make groups of basic blocks belonging to the
1733         same function visible.
1734
1735 2015-03-12  Richard Biener  <rguenther@suse.de>
1736
1737         PR middle-end/44563
1738         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
1739         to avoid quadratic behavior with inline expansion splitting blocks.
1740         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
1741         with the successor if the predecessor will be merged with it.
1742         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
1743         entry block with its successor.
1744
1745 2015-03-13  Richard Biener  <rguenther@suse.de>
1746
1747         PR middle-end/44563
1748         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
1749         (cleanup_tree_cfg_1): Do not call it.
1750         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
1751         (fixup_noreturn_call): Mark the stmt as control altering.
1752         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
1753         here.
1754         (pass_data_fixup_cfg): Produce a dump file.
1755         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
1756         (need_noreturn_fixup): New global.
1757         (pass_dominator::execute): Fixup queued noreturn calls.
1758         (optimize_stmt): Queue calls that became noreturn for fixup.
1759         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
1760         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
1761         (el_to_fixup): New global.
1762         (eliminate_dom_walker::before_dom_childre): Queue calls that
1763         became noreturn for fixup.
1764         (eliminate): Fixup queued noreturn calls.
1765         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
1766         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
1767         (substitute_and_fold_dom_walker::before_dom_children): Queue
1768         alls that became noreturn for fixup.
1769         (substitute_and_fold): Fixup queued noreturn calls.
1770
1771 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
1772
1773         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
1774         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
1775         are building; for methods check ODR type of class they belong to if
1776         they may lead to a polymorphic call.
1777         (sem_function::compare_polymorphic_p): Be bit smarter about testing
1778         when function may lead to a polymorphic call.
1779         (sem_function::compare_type_list): Remove.
1780         (sem_variable::equals): Update use of compatible_types_p.
1781         (sem_variable::parse_tree_refs): Remove.
1782         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
1783         cdtor.
1784         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
1785         matching here.
1786         (func_checker::compatible_polymorphic_types_p): Break out from ...
1787         (unc_checker::compatible_types_p): ... here.
1788         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
1789         Declare.
1790         (unc_checker::compatible_types_p): Update.
1791         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
1792         Remove.
1793
1794 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1795
1796         PR rtl-optimization/65235
1797         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
1798         When first element of vec_concat is const_int, calculate its size
1799         using second element.
1800
1801 2015-03-12  Richard Biener  <rguenther@suse.de>
1802
1803         PR middle-end/65270
1804         * fold-const.c (operand_equal_p): Fix ordering of resetting
1805         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
1806
1807 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1808
1809         * config/s390/s390.c (s390_reorg): Move code to output nops after label
1810         to s390_reorg ().
1811         (s390_asm_output_function_label): Likewise.
1812         * config/s390/s390.c (s390_asm_output_function_label):
1813         Fix function label alignment with -mhtopatch.
1814         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
1815         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
1816         ("nop_2_byte"): New define_insn.
1817         ("nop_4_byte"): Likewise.
1818         ("nop_6_byte"): Likewise.
1819         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
1820         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
1821
1822 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
1823
1824         PR target/65103
1825         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
1826         register.
1827
1828 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
1829
1830         PR target/65044
1831         * toplev.c (process_options): Restrict Pointer Bounds Checker
1832         usage with Address Sanitizer.
1833
1834 2015-03-12  Richard Biener  <rguenther@suse.de>
1835
1836         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
1837         to split on.
1838         * omp-low.c (expand_omp_taskreg): Split block before removing
1839         the stmt.
1840         (expand_omp_target): Likewise.
1841         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
1842         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
1843         stmt to split_block.
1844
1845 2015-03-12  Tom de Vries  <tom@codesourcery.com>
1846
1847         PR rtl-optimization/64895
1848         * lra-lives.c (check_pseudos_live_through_calls): Use
1849         actual_call_used_reg_set instead of call_used_reg_set, if available.
1850
1851 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1852
1853         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
1854         (cgraph_node::remove): Likewise.
1855         (cgraph_node::get_untransformed_body): Likewise.
1856         * varpool.c (varpool_node::remove): Likewise.
1857         (varpool_node::get_constructor): Add sanity check.
1858
1859 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
1860
1861         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
1862         old GCC versions.
1863         (-fabi-compat-version): Likewise.
1864         (-ffriend-injection): Likewise.
1865         (-Wdeclaration-after-statement): Likewise.
1866         (-fomit-frame-pointer): Likewise.
1867         (-ftree-coalesce-inlined-vars): Likewise.
1868         (-fvisibility=): Likewise.
1869         * doc/extend.texi (Typeof): Likewise.
1870         (Zero Length): Likewise.
1871         (Escaped Newlines): Likewise.
1872         (Compound Literals): Likewise.
1873         (Function Attributes): Likewise.
1874         (Label Attributes): Likewise.
1875         (Type Attributes): Likewise.
1876         (Function Names): Likewise.
1877         (Other Builtins): Likewise.
1878         (Function Specific Option Pragmas): Likewise.
1879         (C++ Interface): Likewise.
1880
1881 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
1882
1883         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
1884
1885 2015-03-11  Marek Polacek  <polacek@redhat.com>
1886
1887         PR tree-optimization/65388
1888         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
1889
1890 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1891
1892         PR target/65296
1893         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
1894         * configure: Regenerate.
1895         * config.in: Regenerate.
1896         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
1897         [-mn-flash]: Document it.
1898         [__AVR_ARCH__]: Document avrtiny.
1899
1900         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
1901         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
1902         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
1903
1904 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1905
1906         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
1907
1908 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
1909
1910         PR target/65242
1911         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
1912         allow reloads of PLUS in floating point/VSX registers.
1913
1914 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
1915
1916         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
1917         crypto_sha256_fast.
1918         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
1919
1920 2015-03-11  Richard Biener  <rguenther@suse.de>
1921
1922         PR tree-optimization/65310
1923         * tree-sra.c (build_ref_for_offset): Also preserve larger
1924         alignment.
1925
1926 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
1927
1928         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
1929
1930 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1931
1932         PR target/65368
1933         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
1934         new define_expand.
1935         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
1936
1937 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
1938
1939         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
1940         (sem_function::equals_wpa): ... here.
1941
1942 2015-03-10  Marek Polacek  <polacek@redhat.com>
1943             Jakub Jelinek  <jakub@redhat.com>
1944
1945         PR sanitizer/65367
1946         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
1947         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
1948         separately.
1949
1950 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1951
1952         PR target/65286
1953         * config/rs6000/t-linux: For powerpc64* target set
1954         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
1955
1956 2015-03-10  Richard Biener  <rguenther@suse.de>
1957
1958         PR middle-end/44563
1959         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
1960         for redirect_all_calls.
1961
1962 2015-03-10  Marek Polacek  <polacek@redhat.com>
1963
1964         * gdbinit.in (pcfun): Define and document.
1965
1966 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
1967
1968         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
1969         of libgomp-plugin.h.
1970         (find_target_compiler): Support a case when the path to gcc is
1971         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
1972         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
1973         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
1974         libgomp-plugin.h.
1975         (main): Use GCC_INSTALL_NAME as target_driver_name.
1976         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
1977         define.
1978         (mkoffload.o): Remove obsolete include path and defines.
1979         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
1980
1981 2015-03-10  Richard Biener  <rguenther@suse.de>
1982
1983         PR middle-end/63155
1984         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
1985         * tree-ssa-coalesce.c: Include timevar.h.
1986         (attempt_coalesce): Handle graph being NULL.
1987         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
1988         Split out abnormal coalescing to ...
1989         (perform_abnormal_coalescing): ... this function.
1990         (coalesce_ssa_name): Perform abnormal coalescing without computing
1991         live/conflict.
1992         (verify_ssa_coalescing_worker): New function.
1993         (verify_ssa_coalescing): Likewise.
1994
1995 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
1996
1997         PR target/65296
1998         * config.gcc (extra_options) [avr]: Remove.
1999         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2000         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2001         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2002
2003         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2004         (-mmcu=): Add Var and MissingArgError properties.
2005         (-march=): Remove.
2006         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2007         * config/avr/t-multilib: Regenerate.
2008         * config/avr/specs.h: New file.
2009         * config/avr/driver-avr.c: New file.
2010         * config/avr/genopt.sh: Remove file.
2011         * config/avr/avr-tables.opt: Remove file.
2012         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2013         * config/avr/avr-c.c: Same.
2014         * avr-arch.h: Same.
2015         (avr_current_device): Remove proto.
2016         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2017         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2018         (EXTRA_SPEC_FUNCTIONS): Define.
2019         (avr_devicespecs_file): New specs function proto.
2020         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2021         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2022         (avr_current_device): Remove definition and usage.
2023         (avr_set_core_architecture): New static function.
2024         (avr_option_override): Use it.
2025         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2026         (mcu_name): New static array.
2027         (comparator, avr_archs_str, avr_mcus_str): New static functions.
2028         (avr_inform_devices, avr_inform_core_architectures): New functions.
2029         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2030         (avrlibc.h) [WITH_AVRLIBC]: Include.
2031         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2032         (print_mcu): Rewrite from scratch.
2033         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2034         Forward to avr-specific specs defined in device-specs file.
2035         * config/avr/t-avr (driver-avr.o): New rule.
2036         (avr-devices.o): Depend on avr-arch.h.
2037         (avr-mcus): No more depend on avr-tables.opt.
2038         (avr-tables.opt): Remove rule.
2039         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2040
2041 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
2042
2043         * c-family/c.opt (fchkp-use-wrappers): New.
2044         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2045         (chkp_wrap_function): New.
2046         (chkp_build_instrumented_fndecl): Support wrapped
2047         functions.
2048         * doc/invoke.texi (-fcheck-pointer-bounds): New.
2049         (-fchkp-check-incomplete-type): New.
2050         (-fchkp-first-field-has-own-bounds): New.
2051         (-fchkp-narrow-bounds): New.
2052         (-fchkp-narrow-to-innermost-array): New.
2053         (-fchkp-optimize): New.
2054         (-fchkp-use-fast-string-functions): New.
2055         (-fchkp-use-nochk-string-functions): New.
2056         (-fchkp-use-static-bounds): New.
2057         (-fchkp-use-static-const-bounds): New.
2058         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2059         (-fchkp-check-read): New.
2060         (-fchkp-check-write): New.
2061         (-fchkp-store-bounds): New.
2062         (-fchkp-instrument-calls): New.
2063         (-fchkp-instrument-marked-only): New.
2064         (-fchkp-use-wrappers): New.
2065         (-static-libmpx): New.
2066         (-static-libmpxwrappers): New.
2067
2068 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
2069
2070         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2071         (CHKP_SPEC): Add wrappers library.
2072         * c-family/c.opt (static-libmpxwrappers): New.
2073
2074 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
2075
2076         * config/i386/linux-common.h (LIBMPX_LIBS): New.
2077         (LIBMPX_SPEC): New.
2078         (CHKP_SPEC): New.
2079         * gcc.c (CHKP_SPEC): New.
2080         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2081         * c-family/c.opt (static-libmpx): New.
2082
2083 2015-03-10  Richard Biener  <rguenther@suse.de>
2084
2085         PR middle-end/44563
2086         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2087         for compare_type.
2088         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2089         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2090         (cgraph_add_edge_to_call_site_hash): Likewise.
2091         (cgraph_node::get_edge): Likewise.
2092         (cgraph_edge::set_call_stmt): Likewise.
2093         (cgraph_edge::remove_caller): Likewise.
2094
2095 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
2096
2097         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2098         (callee_saved_gpr_regs_size): ... this.
2099         (callee_saved_regs_first_regno): Rename to ...
2100         (callee_saved_first_gpr_regno): ... this.
2101         (callee_saved_regs_last_regno) Rename to ...
2102         (callee_saved_last_gpr_regno): ... this.
2103         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2104         variables.
2105         (nds32_initial_elimination_offset): Likewise.
2106         (nds32_expand_prologue): Likewise.
2107         (nds32_expand_epilogue): Likewise.
2108         (nds32_expand_prologue_v3push): Likewise.
2109         (nds32_expand_epilogue_v3pop): Likewise.
2110         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2111         Adjust renamed variables.
2112         (nds32_output_stack_pop): Likewise.
2113
2114 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2115
2116         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2117         code in comment.
2118
2119 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
2120
2121         PR rtl-optimization/65321
2122         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2123         than shift mode.
2124         * var-tracking.c (use_narrower_mode): Likewise.
2125
2126 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
2127
2128         PR tree-optimization/65355
2129         * varasm.c (notice_global_symbol): Do not produce RTL.
2130         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2131         anchor.
2132         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2133         check for section anchors.
2134
2135 2015-03-10  Alan Modra  <amodra@gmail.com>
2136
2137         PR target/65286
2138         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2139         to be single-arch by default.  Set cpu_is_64bit for powerpc64
2140         given --with-cpu=native.
2141         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2142         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2143         and powerpc64le.
2144         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2145         rs6000_isa_flags rather than TARGET_64BIT.
2146
2147 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
2148             Kaz Kojima  <kkojima@gcc.gnu.org>
2149
2150         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2151
2152 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
2153
2154         PR lto/65361
2155         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2156         on a TREE_BINFO, instead use BINFO_TYPE.
2157
2158 2015-03-09  Richard Biener  <rguenther@suse.de>
2159
2160         PR middle-end/65270
2161         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2162         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2163         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
2164         of that.  When comparing dereferences compare alignment.
2165         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2166
2167 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
2168
2169         * ipa-inline-analysis.c (check_callers): Check
2170         node->can_remove_if_no_direct_calls_and_refs_p.
2171         (growth_likely_positive): Reorganize to call
2172         can_remove_if_no_direct_calls_p later.
2173         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2174         will_be_removed_from_program_if_no_direct_calls_p): Add
2175         will_inline parameter.
2176         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2177         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2178         Handle inliner case correctly.
2179
2180 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2181
2182         PR tree-optimization/63743
2183         * cfgexpand.c (reorder_operands): Also reorder if only second operand
2184         had its definition forwarded by TER.
2185
2186 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
2187
2188         PR lto/65316
2189         * ipa-utils.h (types_odr_comparable): Add strict argument.
2190         * ipa-devirt.c: Fix whitespace;
2191         (odr_hasher): Remove.
2192         (odr_name_hasher, odr_vtable_hasher): New hashers.
2193         (can_be_name_hashed_p): New predicate.
2194         (hash_type_name): remove.
2195         (hash_odr_name): New.
2196         (odr_name_hasher::hash): new.
2197         (can_be_vtable_hashed_p): New.
2198         (hash_odr_vtable): New.
2199         (odr_vtable_hasher::hash): New.
2200         (types_same_for_odr): Add strict parameter.
2201         (types_odr_comparable): Likewise.
2202         (odr_name_hasher::equal): New.
2203         (odr_vtable_hasher::equal): New.
2204         (odr_name_hasher::remove): New.
2205         (odr_hash_type): Change to hash_table<odr_name_hasher>.
2206         (odr_vtable_hash_type): New.
2207         (odr_vtable_hash): New.
2208         (odr_subtypes_equivalent_p): Do strict comparsion.
2209         (add_type_duplicate): Merge type names; cleanup; avoid type
2210         duplicates.
2211         (register_odr_type): Initialize vtable hash.
2212         (build_type_inheritance_graph): Likewise
2213         (get_odr_type): Reorg to use two hashes.
2214         (dump_possible_polymorphic_call_targets): Move sanity check after debug
2215         output.
2216         (ipa_devirt): Dump type_inheritance_graph.
2217         (types_same_for_odr): Add strict mode.
2218
2219 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
2220
2221         PR ipa/65334
2222         * cgraph.h (symtab_node): Add definition_alignment,
2223         can_increase_alignment_p and increase_alignment.
2224         * symtab.c (symtab_node::can_increase_alignment_p,
2225         increase_alignment_1, symtab_node::increase_alignment,
2226         symtab_node::definition_alignment): New.
2227         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2228         can_increase_alignment_p.
2229         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2230         * tree-vect-stmts.c (ensure_base_align): Likewise.
2231         * varasm.c (function_section_1): Use definition_alignment.
2232         (assemble_start_function): Likewise.
2233         (emit_local): likewise.
2234         (build_constant_desc): Likewsie.
2235         (output_constant_def_contents): Likewise.
2236         (place_block_symbol): Likewise.
2237         (output_object_block): Likewise.
2238
2239 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
2240
2241         PR ipa/65316
2242         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2243         when outputting debug.
2244
2245 2015-03-07  Marek Polacek  <polacek@redhat.com>
2246             Martin Uecker  <uecker@eecs.berkeley.edu>
2247
2248         PR sanitizer/65280
2249         * doc/invoke.texi: Update description of -fsanitize=bounds.
2250
2251 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
2252
2253         * tree-ssa-phiopt.c (neg_replacement): Remove.
2254         (tree_ssa_phiopt_worker): Remove negate optimization.
2255
2256 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
2257
2258         PR ipa/65302
2259         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2260
2261 2015-03-06  Richard Biener  <rguenther@suse.de>
2262
2263         PR middle-end/64928
2264         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2265         and liveout_obstack members.
2266         (calculate_live_on_exit): Remove.
2267         (calculate_live_ranges): Change declaration.
2268         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2269         (new_tree_live_info): Adjust.
2270         (calculate_live_ranges): Delete livein when not wanted.
2271         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2272         Deal with partly deleted live info.
2273         (loe_visit_block): Remove temporary bitmap by using
2274         bitmap_ior_and_compl_into.
2275         (live_worklist): Adjust accordingly.
2276         (calculate_live_on_exit): Make static.
2277         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2278         we do not need livein.
2279
2280 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
2281
2282         * real.c (real_from_string): Fix typo in assertion.
2283
2284 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
2285
2286         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2287         the patch.
2288
2289 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
2290
2291         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2292
2293 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
2294
2295         PR target/64342
2296         * lra-assigns.c (find_hard_regno_for): Rename to
2297         find_hard_regno_for_1.  Add a new parameter.
2298         (find_hard_regno_for): New function using find_hard_regno_for_1.
2299
2300 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2301
2302         PR rtl-optimization/65067
2303         * expmed.c (store_bit_field, extract_bit_field): Reworked the
2304         strict volatile bitfield handling.
2305
2306 2015-03-05  Martin Liska  <mliska@suse.cz>
2307
2308         PR ipa/65318
2309         * ipa-icf.c (sem_variable::equals): Compare variables types.
2310
2311 2015-03-05  Richard Henderson  <rth@redhat.com>
2312
2313         PR target/65121
2314         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
2315         correctly check weak symbol binding.
2316
2317 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
2318
2319         PR middle-end/65315
2320         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
2321         needed alignment.
2322
2323 2015-03-05  Martin Liska  <mliska@suse.cz>
2324
2325         * ipa-inline.c (inline_small_functions): Set default value to
2326         prevent warning during bootstrap.
2327         * tree.h: Add pragma guard that ignores false positives during
2328         bootstrap.
2329
2330 2015-03-05  Richard Biener  <rguenther@suse.de>
2331
2332         PR tree-optimization/65310
2333         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2334         Properly preserve alignment of the base of the access.
2335
2336 2015-03-05  Richard Biener  <rguenther@suse.de>
2337
2338         PR ipa/65270
2339         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
2340         Compare dependence info.
2341
2342 2015-03-05  Richard Biener  <rguenther@suse.de>
2343
2344         PR middle-end/65233
2345         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
2346         tree-into-ssa.h.
2347         (walk_ssa_copies): Revert last chage.  Instead do not walk
2348         SSA names registered for SSA update.
2349
2350 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
2351
2352         PR ipa/65270
2353         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
2354         vtable references for their containing type.
2355         (sem_function::equals_wpa): Compare TYPE_RESTRICT
2356         and type attributes.
2357
2358 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
2359
2360         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
2361         before negating it.
2362         * stor-layout.c (finalize_record_size): Revert latest change.
2363
2364 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
2365
2366         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2367
2368 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
2369
2370         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
2371         for correct comdat handling.
2372         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2373         Likewise.
2374         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
2375         (used_from_object_file_p_worker): Remove.
2376         (cgraph_node::only_called_directly_or_alised): Add
2377         used_from_object_file_p.
2378         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
2379         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
2380         can_remove_if_no_direct_calls_and_refs_p.
2381
2382 2015-03-04  Nick Clifton  <nickc@redhat.com>
2383
2384         * config/rl78/rl78.h (enum reg_class): Remove real registers from
2385         General register class.
2386         * config/rl78/rl78-real.md: Replace general register constraints
2387         with real+virtual register constraints.
2388
2389 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2390
2391         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
2392         from checking for -mhtm option.
2393
2394 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
2395
2396         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
2397         (struct ipa_sra_check_caller_data): Add has_thunk field.
2398         (ipa_sra_check_caller): Check for thunk.
2399         (ipa_sra_preliminary_function_checks): Give up on function with
2400         thunks.
2401         (ipa_early_sra): Use call_for_symbol_and_aliases.
2402
2403 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
2404
2405         PR target/65249
2406         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
2407         called for __stack_chk_guard symbol.
2408
2409 2015-03-03  DJ Delorie  <dj@redhat.com>
2410
2411         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
2412         inc/dec.
2413         (*addhi3_real): Likewise.
2414         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
2415         pattern to match incrementing memory.
2416         * config/rl78/predicates.md (rl78_1_2_operand): New.
2417         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
2418         it's the same and only mem.
2419         (rl78_alloc_physical_registers_op2): If there's effectively only
2420         one MEM, transcode it into HL.
2421         (rl78_far_p): Reject addresses that aren't legitimate.
2422
2423 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
2424
2425         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
2426         negating it.
2427
2428         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2429
2430 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2431
2432         Implement call0 ABI for xtensa
2433         * config/xtensa/constraints.md ("a" constraint): Include stack
2434         pointer in case of call0 ABI.
2435         ("q" constraint): Make empty in case of call0 ABI.
2436         ("D" constraint): Include stack pointer in case of call0 ABI.
2437         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
2438         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
2439         prototypes.
2440         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
2441         variable.
2442         (xtensa_regno_to_class): Make it a local variable in the
2443         function xtensa_regno_to_class.
2444         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
2445         macro, function prototype and implementation.
2446         (reg_nonleaf_alloc_order): Make it a local variable in the
2447         function order_regs_for_local_alloc.
2448         (xtensa_conditional_register_usage): New function.
2449         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
2450         (xtensa_valid_move): Allow direct moves to stack pointer
2451         register in call0 ABI.
2452         (xtensa_setup_frame_addresses): Only spill register windows in
2453         windowed ABI.
2454         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
2455         call0 ABI respectively.
2456         (xtensa_function_arg_1): Only mark a7 register for copying in
2457         windowed ABI.
2458         (xtensa_call_save_reg): New function.
2459         (compute_frame_size): Add space for callee saved register
2460         storage to the frame size in call0 ABI.
2461         (xtensa_expand_prologue): Generate code to set up stack frame
2462         and save callee-saved registers in call0 ABI.
2463         (xtensa_expand_epilogue): New function.
2464         (xtensa_set_return_address): New function.
2465         (xtensa_return_addr): Calculate return address in call0 ABI.
2466         (xtensa_builtin_saveregs): Only mark a7 register for copying and
2467         emit copying code in windowed ABI.
2468         (order_regs_for_local_alloc): Add preferred register allocation
2469         order for non-leaf function in call0 ABI.
2470         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
2471         (xtensa_asm_trampoline_template): Add trampoline generation for
2472         call0 ABI.
2473         (xtensa_trampoline_init): Add trampoline initialization for
2474         call0 ABI.
2475         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
2476         functions.
2477         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
2478         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
2479         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
2480         ABI call-used registers.
2481         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
2482         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
2483         call0 ABI.
2484         (REG_CLASS_CONTENTS): Include all registers into the preferred
2485         reload registers set, adjust the set in the
2486         xtensa_conditional_register_usage.
2487         (xtensa_regno_to_class): Drop variable declaration.
2488         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
2489         function.
2490         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
2491         respectively.
2492         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
2493         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
2494         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
2495         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
2496         location in call0 ABI.
2497         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
2498         stack adjustment size when handling exception.
2499         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
2500         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
2501         definitions.
2502         ("return" pattern): Generate ret.n/ret in call0 ABI.
2503         ("epilogue" pattern): Expand epilogue.
2504         ("nonlocal_goto" pattern): Use default in call0 ABI.
2505         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
2506         emit eh_set_a0_* depending on ABI.
2507         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
2508         ("eh_set_a0_call0", "blockage"): New patterns.
2509
2510 2015-03-03  Martin Liska  <mliska@suse.cz>
2511
2512         PR ipa/65287
2513         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
2514
2515 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
2516
2517         PR 65138/target
2518         * config/rs6000/rs6000-tables.opt: Regenerate table.
2519
2520 2015-03-03  Renlin Li  <renlin.li@arm.com>
2521
2522         * doc/md.texi (@item ^): Change ? into ^.
2523
2524 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
2525
2526         * doc/tm.texi: Regenerated.
2527
2528 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
2529
2530         * builtins.c (expand_builtin_return_addr): Add
2531         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
2532         surrounding #ifdef.
2533         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
2534         definition to 1.
2535         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
2536         Likewise.
2537         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
2538         undefined.
2539         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
2540         paragraph.
2541
2542 2015-03-03  Martin Jambor  <mjambor@suse.cz>
2543             Eric Botcazou  <ebotcazou@adacore.com>
2544
2545         * tree-sra.c (ipa_sra_check_caller_data): New type.
2546         (has_caller_p): Removed.
2547         (ipa_sra_check_caller): New function.
2548         (ipa_sra_preliminary_function_checks): Use it.
2549
2550 2015-03-03  Martin Liska  <mliska@suse.cz>
2551
2552         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
2553         instead of if branch.
2554
2555 2015-03-03  Martin Liska  <mliska@suse.cz>
2556
2557         PR ipa/65282
2558         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
2559
2560 2015-03-23  Jeff Law  <law@redhat.com>
2561
2562         PR tree-optimization/65241
2563         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
2564         hash table if INSERT is true.
2565
2566 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
2567
2568         PR target/65296
2569         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2570
2571 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
2572
2573         PR target/64331
2574         * config/avr/avr.c (context.h, tree-pass.h): Include them.
2575         (avr_pass_data_recompute_notes): New static variable.
2576         (avr_pass_recompute_notes): New class.
2577         (avr_register_passes): New static function.
2578         (avr_option_override): Call it.
2579
2580 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
2581
2582         Fix various problems with specs file generation.
2583
2584         PR target/65296
2585         * config.gcc (extra_gcc_objs) [avr]: Remove.
2586         * config/avr/driver-avr.c: Remove file.
2587         * config/avr/t-avr (driver-avr.o): Remove rule.
2588         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
2589         INCLUDES to build.  Depend on TM_H.
2590         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
2591         build warnings.  Fix non-matching types and non-existing %-codes.
2592         (tm.h): Include.
2593         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
2594         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
2595         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
2596         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
2597         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
2598         (LIBGCC_SPEC): Remove definitions.
2599
2600 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
2601
2602         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
2603         to create a register in testing mode.
2604
2605 2015-03-03  Martin Liska  <mliska@suse.cz>
2606             Jan Hubicka  <hubicka@ucw.cz>
2607
2608         PR ipa/65263
2609         * cgraph.c (cgraph_node::has_thunk_p): New function.
2610         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
2611         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
2612         (sem_function::merge): Assert is changed.
2613
2614 2015-03-03  Martin Liska  <mliska@suse.cz>
2615             Martin Jambor  <mjambor@suse.cz>
2616
2617         PR ipa/65087
2618         * ipa-icf.c (sem_item_optimizer::execute): Change function
2619         return value to boolean.
2620         (sem_item_optimizer::merge_classes): Likewise.
2621         (ipa_icf_driver): Return TODO_remove_functions in case there's
2622         a merge operation processed.
2623         * ipa-icf.h: Change function return value to boolean.
2624
2625 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
2626
2627         PR 65138/target
2628         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
2629         processor type for 64-bit little endian PowerPC.
2630
2631         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
2632         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
2633         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
2634         printing built-in mask so it does not pass NULL pointers.
2635
2636         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
2637         -mcpu=powerpc64le.
2638
2639 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
2640
2641         PR target/58158
2642         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
2643         !ISA_HAS_FP_CONDMOVE.
2644
2645 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
2646
2647         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
2648         reload_completed.
2649
2650 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
2651
2652         * doc/invoke.texi (Options for Code Generation Conventions):
2653         Fix URL of DSO paper.
2654
2655 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
2656
2657         PR ipa/65130
2658         * ipa-inline.c (check_callers): Looks for recursion.
2659         (inline_to_all_callers): Give up on uninlinable or recursive edges.
2660         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
2661         summary of inline clones.
2662         (do_estimate_growth_1): Fix recursion check.
2663
2664 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
2665
2666         PR ipa/64988
2667         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
2668         comdat groups.
2669
2670 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
2671             Aldy Hernandez  <aldyh@redhat.com>
2672
2673         PR lto/65276
2674         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
2675         when checking TYPE_BINFO.
2676
2677 2015-03-02  Richard Biener  <rguenther@suse.de>
2678
2679         PR ipa/65270
2680         * ipa-icf-gimple.c: Include builtins.h.
2681         (func_checker::compare_memory_operand): Compare base alignment.
2682
2683 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2684
2685         PR target/65184
2686         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
2687         are never passed by reference.
2688
2689 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2690
2691         PR target/65183
2692         * tree-chkp.c (chkp_check_lower): Don't check against
2693         zero bounds for already instrumented functions.
2694         (chkp_check_upper): Likewise.
2695         (chkp_fini): Clean pass local data to avoid wrong reusage.
2696
2697 2015-02-28  Martin Liska  <mliska@suse.cz>
2698             Jan Hubicka  <hubicka@ucw.cz>
2699
2700         * ipa-icf.c (sem_variable::equals): Improve debug output;
2701         get variable constructor.
2702         (sem_variable::parse): Do not filter out too early; give up on
2703         volatile and register vars.
2704         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
2705         variables.
2706         * ipa-icf.h (sem_variable::init): Do not set ctor.
2707         (sem_variable::ctor): Remove.
2708
2709 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
2710
2711         PR middle-end/65233
2712         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2713
2714 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2715
2716         * ipa-icf.c: Include stor-layout.h
2717         (sem_function::compare_cgraph_references): Rename to ...
2718         (sem_item::compare_cgraph_references): ... this one.
2719         (sem_variable::equals_wpa): New function
2720         (sem_variable::equals): Do not check stuff already verified by
2721         equals_wpa.
2722         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
2723         * ipa-icf.h (sem_item): Add compare_cgraph_references.
2724         (sem_function): Remove compare_cgraph_references.
2725         (sem_variable): Turns equals_wpa into non-inline.
2726
2727 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2728
2729         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
2730         (sem_item::add_expr): New function.
2731         (sem_function::hash_stmt): Handle operands of most statements.
2732         (sem_variable::get_hash): Hash the actual constructor.
2733         * ipa-icf.h (sem_item): Add add_expr.
2734         (sem_function): Update prototype of hash_stmt
2735
2736 2015-02-28  Martin Liska  <mliska@suse.cz>
2737             Jan Hubicka  <hubicka@ucw.cz>
2738
2739         PR ipa/65245
2740         * ipa-icf-gimple.c (func_checker::compare_function_decl):
2741         Remove.
2742         (func_checker::compare_variable_decl): Skip symtab vars.
2743         (func_checker::compare_cst_or_decl): Update.
2744         * ipa-icf.c (sem_function::parse): Do not consider aliases.
2745         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
2746         use correct symtab predicates.
2747         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
2748         (sem_variable::parse):  Update comment.
2749         (sem_item_optimizer::build_graph): Consider ultimate aliases
2750         for references.
2751
2752 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2753
2754         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
2755         of OBJ_TYPE_REF.
2756
2757 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2758
2759         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
2760         (sem_variable::merge) Likewise.
2761
2762 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2763
2764         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
2765         target; also match flag_ipa_devirt.
2766
2767 2015-03-01  Martin Liska  <mliska@suse.cz>
2768             Jan Hubicka  <hubicka@ucw.cz>
2769
2770         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
2771         Validate variable alignment.
2772         * ipa-icf.c (sem_function::equals_private): Be more precise
2773         about non-common function attributes.
2774         (sem_variable::equals): Likewise.
2775
2776 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2777
2778         PR ipa/65237
2779         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
2780         across COMDAT group boundary.
2781
2782 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2783
2784         PR ipa/65232
2785         * ipa-icf.c (clear_decl_rtl): New function.
2786         (sem_function::merge): Clear RTL before forming alias.
2787         (sem_variable::merge): Clear RTL before forming alias.
2788
2789 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
2790
2791         PR ipa/65236
2792         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2793
2794 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
2795
2796         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
2797         to neon_to_gp<q>.
2798
2799 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2800
2801         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
2802         a typo in the description.
2803
2804 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2805
2806         PR target/64317
2807         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2808         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
2809         * lra-constraints.c: Include "params.h".
2810         (EBB_PROBABILITY_CUTOFF): Use
2811         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
2812         (lra_inheritance): Use '<' instead of '<=' for
2813         EBB_PROBABILITY_CUTOFF.
2814         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
2815         Document change.
2816
2817 2015-02-27  Martin Liska  <mliska@suse.cz>
2818
2819         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
2820         vector length condition.
2821
2822 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
2823
2824         * doc/extend.texi (x86 transactional memory intrinsics):
2825         Reorganize discussion of _xbegin.  Clarify that the return
2826         value is a bit mask.  Expand example and move to end of section.
2827
2828 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2829             Aldy Hernandez  <aldyh@redhat.com>
2830
2831         PR rtl-optimization/65220
2832         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
2833
2834 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
2835
2836         PR target/65032
2837         * lra-remat.c (update_scratch_ops): New.
2838         (do_remat): Call it.
2839         * lra.c (lra_register_new_scratch_op): New. Take code from ...
2840         (remove_scratches): ... here.
2841         * lra-int.h (lra_register_new_scratch_op): New prototype.
2842
2843 2015-02-27  Marek Polacek  <polacek@redhat.com>
2844
2845         PR c/65040
2846         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
2847         -Wformat-signedness anymore.
2848
2849 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2850
2851         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
2852         function.
2853         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2854
2855 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2856
2857         * config/s390/s390.c (enum s390_builtin):
2858         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
2859         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
2860         (s390_init_builtins): Generate new builtin functions.
2861         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
2862         (s390_sfpc, s390_efpc): New pattern definitions.
2863
2864 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2865
2866         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
2867         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
2868         (s390_builtin_decls): New array.
2869         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
2870         (s390_builtin_decl): New function.
2871         (TARGET_BUILTIN_DECL): Define macro.
2872
2873 2015-02-27  Richard Biener  <rguenther@suse.de>
2874
2875         PR middle-end/63175
2876         * builtins.c (get_object_alignment_2): Make sure to re-apply
2877         the ANDed mask after recursing to its operand gets us a new
2878         misalignment bit position.
2879
2880 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
2881             Martin Liska  <mliska@suse.cz>
2882
2883         PR bootstrap/65150
2884         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
2885         Use address_matters_p.
2886         (redirect_all_callers, set_addressable): New functions.
2887         (sem_function::merge): Reorganize and fix merging issues.
2888         (sem_variable::merge): Likewise.
2889         (sem_variable::compare_sections): Remove.
2890         * common.opt (fmerge-all-constants, fmerge-constants): Remove
2891         Optimization flag.
2892         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
2893         redirect them.
2894         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
2895         decl is used.
2896         (address_matters_1): New function.
2897         (symtab_node::address_matters_p): New function.
2898         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
2899         check for merged flag.
2900         * cgraph.h (address_matters_p): Declare.
2901         (symtab_node::address_taken_from_non_vtable_p): Remove.
2902         (symtab_node::address_can_be_compared_p): New method.
2903         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
2904         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
2905         Remove.
2906         (comdat_can_be_unshared_p_1) Use address_matters_p.
2907         (update_vtable_references): Fix formating.
2908         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
2909         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
2910         * cgraphclones.c: Preserve merged and icf_merged flags.
2911
2912 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
2913
2914         * doc/extend.texi (Function Attributes): Fix spelling and typos.
2915         (Label Attributes): Likewise.
2916         (Cilk Plus Builtins): Likewise.
2917         (ARC SIMD Built-in Functions): Likewise.
2918         (ARM C Language Extensions (ACLE)): Likewise.
2919         (PowerPC Built-in Functions): Likewise.
2920         (PowerPC Hardware Transactional Memory Built-in Functions):
2921         Likewise.
2922
2923 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
2924
2925         PR tree-optimization/65216
2926         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
2927         new stmt and new SSA_NAME for lhs whenever the arguments have
2928         changed and weren't just swapped.  Fix comment typo.
2929
2930         PR tree-optimization/65215
2931         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
2932         for PDP endian targets.
2933         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
2934         Fix up formatting issues.
2935         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
2936         size is smaller than the original, adjust MEM_REF offset by the
2937         difference of sizes.  Use is_gimple_mem_ref_addr instead of
2938         is_gimple_min_invariant test to avoid adding address temporaries.
2939
2940 2015-02-26  Martin Liska  <mliska@suse.cz>
2941             Jan Hubicka  <hubicka@ucw.cz>
2942
2943         PR ipa/64693
2944         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
2945         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
2946         (sem_item_optimizer::process_cong_reduction): Include division by
2947         sensitive references.
2948         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
2949         * ipa-ref.c (ipa_ref::address_matters_p): New function.
2950         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2951
2952 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
2953
2954         PR target/65192
2955         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
2956         Remove.
2957         * config/avr/avr.c: Same.
2958         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
2959         Refuse any constant address not in 0..0xbf.
2960         * config/avr/avr.md (*mov<mode>, *movsf): Remove
2961         tiny_valid_direct_memory_access_range from insn conditions.
2962         (mov<mode>): Don't special-case expansion of avrtiny addresses.
2963
2964 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
2965
2966         PR target/61142
2967         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
2968         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
2969         * config/sh/predicates.md (const_logical_operand): New predicate.
2970         * config/sh/sh.md: Add new peephole2 patterns.
2971
2972 2015-02-26  Marek Polacek  <polacek@redhat.com>
2973
2974         PR ipa/65008
2975         * ipa-inline.c (early_inliner): Recompute inline parameters.
2976
2977 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2978
2979         PR target/65171
2980         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
2981         instructions with TImode operands are included in the analysis.
2982
2983 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2984
2985         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
2986         of an EDGE_FSM_THREAD.
2987
2988 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
2989
2990         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
2991
2992 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
2993
2994         PR debug/46102
2995         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2996
2997 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
2998
2999         PR tree-optimization/65048
3000         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3001         (thread_through_all_blocks): Call valid_jump_thread_path.
3002         Remove invalid FSM jump-thread paths.
3003
3004 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
3005
3006         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3007         (ipa_write_optimization_summaries): Likewise.
3008         * tree-streamer.h: Include data-streamer.h.
3009         (streamer_mode_table): Declare extern variable.
3010         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3011         * lto-streamer-out.c (lto_output_init_mode_table,
3012         lto_write_mode_table): New functions.
3013         (produce_asm_for_decls): Call lto_write_mode_table when streaming
3014         offloading LTO.
3015         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3016         (lto_create_simple_input_block): Add mode_table argument to the
3017         lto_input_block constructors.
3018         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3019         Likewise.
3020         * data-streamer-in.c (string_for_index): Likewise.
3021         * ipa-inline-analysis.c (inline_read_section): Likewise.
3022         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3023         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3024         * lto-streamer-in.c (lto_read_body_or_constructor,
3025         lto_input_toplevel_asms): Likewise.
3026         (lto_input_mode_table): New function.
3027         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3028         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3029         Use bp_pack_machine_mode.
3030         * real.h (struct real_format): Add name field.
3031         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3032         (class lto_input_block): Add mode_table member.
3033         (lto_input_block::lto_input_block): Add mode_table_ argument,
3034         initialize mode_table.
3035         (struct lto_file_decl_data): Add mode_table field.
3036         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3037         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3038         unpack_ts_decl_common_value_fields,
3039         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3040         * tree-streamer.c (streamer_mode_table): New variable.
3041         * real.c (ieee_single_format, mips_single_format,
3042         motorola_single_format, spu_single_format, ieee_double_format,
3043         mips_double_format, motorola_double_format,
3044         ieee_extended_motorola_format, ieee_extended_intel_96_format,
3045         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3046         ibm_extended_format, mips_extended_format, ieee_quad_format,
3047         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3048         decimal_single_format, decimal_double_format, decimal_quad_format,
3049         ieee_half_format, arm_half_format, real_internal_format): Add name
3050         field.
3051         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3052
3053 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
3054
3055         PR target/65161
3056         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3057         reordering for selective scheduling.
3058
3059 2015-02-26  Terry Guo  <terry.guo@arm.com>
3060
3061         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3062         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3063         (arm_arch_no_volatile_ce): Declare new global variable.
3064         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3065         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3066         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3067         (TARGET_NO_VOLATILE_CE): New macro.
3068         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3069         volatile memory access in IT block
3070
3071 2015-02-25  Kai Tietz  <ktietz@redhat.com>
3072
3073         PR tree-optimization/61917
3074         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3075         that reduc_def_stmt is null.
3076
3077 2015-02-25  Martin Liska  <mliska@suse.cz>
3078
3079         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3080         hard register variables.
3081
3082 2015-02-25  Kai Tietz  <ktietz@redhat.com>
3083
3084         PR target/64212
3085         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3086         (symtab::noninterposable_alias): Likewise.
3087
3088 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3089
3090         PR target/65167
3091         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3092         bounds registers.
3093         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3094
3095 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
3096
3097         PR target/64997
3098         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3099         as split condition; force split via '#' in output pattern.
3100
3101 2015-02-25  Richard Biener  <rguenther@suse.de>
3102             Kai Tietz  <ktietz@redhat.com>
3103
3104         PR tree-optimization/61917
3105         * tree-vect-loop.c (vectorizable_reduction): Allow
3106         vect_internal_def without reduction to exit graceful.
3107
3108 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
3109
3110         PR target/65196
3111         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3112         only with NONDEBUG_INSN_P.
3113
3114 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
3115
3116         Use variadic macros with avr-log.c.
3117
3118         * config/avr/avr-protos.h (avr_vdump): New prototype.
3119         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3120         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3121         * config/avr/avr-log.c: Adjust comments.
3122         (avr_vdump): New function.
3123         (avr_vadump): Pass caller as 2nd argument instead of format string.
3124         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3125         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3126
3127 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
3128
3129         PR lto/64374
3130         * target.def (target_option_stream_in): New target hook.
3131         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3132         targetm.target_option.post_stream_in if non-NULL.
3133         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3134         * doc/tm.texi: Updated.
3135         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3136         function.
3137         (TARGET_OPTION_POST_STREAM_IN): Redefine.
3138
3139 2015-02-24  Jeff Law  <law@redhat.com>
3140
3141         PR target/65117
3142         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3143         of operand 0 and operand 2.
3144         (zero_cost_loop_end, loop_end): Similarly.
3145
3146 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
3147
3148         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3149         CXX_MEM_STAT_INFO.
3150
3151 2015-02-24  DJ Delorie  <dj@redhat.com>
3152
3153         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3154         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3155         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3156         instead of hardcoding SImode.
3157
3158 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
3159
3160         * omp-low.c (create_omp_child_function): Tag entrypoint
3161         functions with a special attribute.
3162
3163 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3164
3165         PR target/65058
3166         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3167
3168 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
3169
3170         PR rtl-optimization/65123
3171         * lra-remat.c (operand_to_remat): Check hard regs in insn
3172         definition too.
3173
3174 2015-02-24  Nick Clifton  <nickc@redhat.com>
3175
3176         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3177         to the assembler.
3178
3179 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
3180
3181         PR libgomp/64625
3182         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3183         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3184         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3185         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3186         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3187         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3188         (BUILT_IN_GOACC_PARALLEL): Specify as
3189         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3190         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3191         * builtin-types.def
3192         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3193         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3194         Remove function types.
3195         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3196         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3197         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3198         New function types.
3199
3200 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
3201
3202         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3203
3204 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
3205
3206         PR tree-optimization/65170
3207         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3208         if val[1] < 0, clear also val[2] and return 3.
3209
3210 2015-02-24  Alan Modra  <amodra@gmail.com>
3211
3212         PR target/65172
3213         * config/rs6000/rs6000.c (get_memref_parts): Only return true
3214         when *base is a reg.  Handle nested plus addresses.  Simplify
3215         pre_modify test.
3216
3217 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
3218
3219         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3220         use natural alignment when optimizing for size.
3221
3222 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
3223
3224         PR target/65153
3225         * config/sh/sh.md (movsicc_true+3): Remove peephole.
3226         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3227         * config/sh/sh.c (replace_n_hard_rtx): Remove.
3228
3229 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
3230
3231         PR fortran/63427
3232         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3233         too big for a wide_int.  Implement missing wrapping operation.
3234
3235 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
3236
3237         PR target/65163
3238         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3239         instead of const_int 4294901760.
3240
3241 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
3242
3243         * config/avr/t-avr: Fix typo in comment.
3244
3245 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
3246
3247         * doc/rtl.texi (fma): Clarify documentation.
3248
3249 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
3250
3251         PR debug/58123
3252         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3253         over input_location.
3254
3255 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
3256
3257         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3258         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3259         restrict alignments to absolute_biggest_alignment.
3260         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3261         Define.
3262         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3263         * doc/tm.texi: Regenerate.
3264         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3265
3266 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
3267
3268         PR target/64172
3269         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3270
3271 2015-02-20  Richard Biener  <rguenther@suse.de>
3272
3273         PR tree-optimization/65136
3274         * tree-ssa-propagate.c: Include cfgloop.h.
3275         (replace_phi_args_in): Avoid replacing loop latch edge PHI
3276         arguments with constants.
3277
3278 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
3279             Martin Liska  <mliska@suse.cz>
3280
3281         PR target/63892
3282         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3283         don't try to create_thunk if stdarg_p.  If
3284         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3285         redirect_callers if possible.
3286         (sem_item_optimizer::execute): Call unregister_hooks here...
3287         (ipa_icf_driver): ... instead of here.
3288
3289 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3290
3291         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3292         Mark operand 0 as earlyclobber in 2nd alternative.
3293         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3294         Write negated shift amount into QI lowpart operand 0 and use it
3295         in the shift step.
3296         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3297
3298 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
3299
3300         * cgraph.h (clone_function_name_1): Declare.
3301         * cgraphclones.c (clone_function_name_1): New function.
3302         (clone_function_name): Use it.
3303         * lto-partition.c: Include "stringpool.h".
3304         (must_not_rename, maybe_rewrite_identifier)
3305         (validize_symbol_for_target): New static functions.
3306         (privatize_symbol_name): Use must_not_rename.
3307         (promote_symbol): Call validize_symbol_for_target.
3308         (lto_promote_cross_file_statics): Likewise.
3309         (lto_promote_statics_nonwpa): Likewise.
3310
3311 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
3312
3313         PR target/64452
3314         * config/avr/avr.md (pushhi_insn): New insn.
3315         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
3316
3317 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
3318             Jakub Jelinek  <jakub@redhat.com>
3319
3320         * tree-streamer.c (preload_common_nodes): Don't preload
3321         TI_VA_LIST* for offloading.
3322         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
3323         in_lto_p.
3324
3325 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
3326
3327         * config/pa/pa.c (pa_emit_move_sequence): Always force
3328         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
3329         note on insn.
3330
3331         * config/pa/pa.c (pa_reloc_rw_mask): New function.
3332         (TARGET_ASM_RELOC_RW_MASK): Define.
3333         (pa_cannot_force_const_mem): Revert previous change.
3334
3335 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
3336             Jan Hubicka  <hubicka@ucw.cz>
3337
3338         PR ipa/65028
3339         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
3340         across jump functions.
3341
3342 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
3343
3344         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
3345
3346 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
3347
3348         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
3349
3350 2015-02-19  Richard Henderson  <rth@redhat.com>
3351
3352         PR middle-end/65074
3353         * varasm.c (default_binds_local_p_2): Don't test node->definition;
3354         test DECL_EXTERNAL independent of symtab_node.
3355
3356 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
3357
3358         PR lto/65012
3359         * varpool.c (varpool_node::get_constructor): Return early
3360         if this->lto_file_data is NULL.
3361
3362 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
3363
3364         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
3365         (rank_for_schedule_debug): Update.
3366         (ready_sort): Make static.  Move sorting logic to ...
3367         (ready_sort_debug, ready_sort_real): New static functions.
3368         (schedule_block): Sort both debug insns and real insns in preparation
3369         for ready list trimming.  Improve debug output.
3370         * sched-int.h (ready_sort): Remove global declaration.
3371
3372 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
3373
3374         * ipa-icf.c (sem_function::equals_private): Adjust.
3375         (sem_function::bb_dict_test): Take a vec<int> * instead of
3376         auto_vec<int>.
3377         * ipa-icf.h (bb_dict_test): Likewise.
3378
3379 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
3380
3381         PR gcov-profile/64634
3382         * tree-eh.c (frob_into_branch_around): Fix up typos
3383         in function comment.
3384         (lower_catch): Put eh_seq resulting from EH lowering of
3385         the cleanup sequence after the cleanup rather than before it.
3386
3387 2015-02-18  Tom de Vries  <tom@codesourcery.com>
3388
3389         * common.opt (fstdarg-opt): New option.
3390         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
3391         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
3392         (@item -fstdarg-opt): New item.
3393
3394 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
3395
3396         PR target/65064
3397         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
3398         for common symbols.
3399
3400 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
3401
3402         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
3403         insn-modes.h.
3404         (ALL_HOST_OBJS): Add mkoffload.o.
3405         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
3406
3407 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
3408
3409         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
3410         (compare_virtual_tables): Be smarter about skipping typeinfos;
3411         do sane output on virtual table table mismatch.
3412         (warn_odr): Be ready for forward declarations of enums;
3413         output sane info on base mismatch and virtual table mismatch.
3414         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
3415         when only one type is polymorphic.
3416         (get_odr_type): Fix hashtable corruption.
3417         (dump_odr_type): Dump mangled names.
3418
3419 2015-02-18  Richard Biener  <rguenther@suse.de>
3420
3421         PR tree-optimization/65063
3422         * tree-predcom.c (determine_unroll_factor): Return 1 if we
3423         have replaced looparound PHIs.
3424
3425 2015-02-18  Martin Liska  <mliska@suse.cz>
3426
3427         * lto-streamer.c (lto_streamer_init): Encapsulate
3428         streamer_check_handled_ts_structures with checking macro.
3429
3430 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
3431
3432         PR ipa/65087
3433         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
3434         section if !implicit_section.
3435         (cgraph_node::create_version_clone_with_body): Likewise.
3436         * trans-mem.c (ipa_tm_create_version): Likewise.
3437
3438 2015-02-18  Richard Biener  <rguenther@suse.de>
3439
3440         PR tree-optimization/62217
3441         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
3442         into BIVs.
3443
3444 2015-02-18  Marek Polacek  <polacek@redhat.com>
3445
3446         PR sanitizer/65081
3447         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
3448         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
3449         is in range [-16K, -1].  Don't issue run-time error if
3450         (ptr > ptr + offset).
3451
3452 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
3453
3454         * doc/install.texi (nvptx-*-none): New section.
3455         * doc/invoke.texi (Nvidia PTX Options): Likewise.
3456         * config/nvptx/nvptx.opt: Update.
3457
3458         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
3459         (access_check): New functions, copied from
3460         config/i386/intelmic-mkoffload.c.
3461         (main): For non-installed testing, look in all COMPILER_PATHs for
3462         GCC_INSTALL_NAME.
3463
3464         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
3465
3466 2015-02-18  Andrew Pinski  <apinski@cavium.com>
3467             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
3468
3469         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
3470         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
3471
3472 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
3473
3474         * ipa-visibility.c (function_and_variable_visibility): Only
3475         check locality if node is not already local.
3476         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3477         call_for_symbol_and_aliases instead of
3478         call_for_symbol_thunks_and_aliases.
3479         (ipa_inline): Likewise.
3480         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3481         first walk aliases.
3482         * ipa.c (symbol_table::remove_unreachable_nodes): Use
3483         call_for_symbol_and_aliases.
3484         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3485         (ipa_propagate_frequency_1): Use it; use opt_for_fn
3486         (ipa_propagate_frequency): Update.
3487         (ipa_profile): Add opt_for_fn gueards.
3488
3489 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
3490
3491         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
3492         * doc/invoke.texi (SH options): Document it.
3493         * config/sh/sh.c (sh_insn_length_adjustment): Check
3494         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
3495
3496 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
3497
3498         * common.opt (fipa-cp-alignment): New.
3499         * ipa-cp.c (ipcp_store_alignment_results): Check
3500         flag_ipa_cp_alignment.
3501         * opts.c (default_options_table): Enable -fipa-cp-alignment for
3502         -O2.
3503         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
3504         * doc/invoke.texi: Document -fipa-cp-alignment.
3505
3506 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
3507
3508         PR target/64793
3509         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
3510         to nil.  Adjust comments.
3511
3512 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
3513
3514         * ipa-visibility.c (function_and_variable_visibility): Only
3515         check locality if node is not already local.
3516         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
3517         call_for_symbol_and_aliases instead of
3518         call_for_symbol_thunks_and_aliases.
3519         (ipa_inline): Likewise.
3520         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
3521         first walk aliases.
3522         * ipa.c (symbol_table::remove_unreachable_nodes): Use
3523         call_for_symbol_and_aliases.
3524         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
3525         (ipa_propagate_frequency_1): Use it; use opt_for_fn
3526         (ipa_propagate_frequency): Update.
3527         (ipa_profile): Add opt_for_fn guards.
3528
3529 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
3530
3531         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
3532         skipping of "strange" tokens.
3533
3534 2015-02-17  Jeff Law  <law@redhat.com>
3535
3536         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
3537         obsolete comment.
3538
3539 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
3540
3541         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
3542         as forcing a HARD_DEP between instructions, thereby
3543         disallowing rewriting to break dependencies.
3544
3545 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
3546
3547         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
3548         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
3549         variables in boundary that have no inlitalizer encoded and are
3550         not aliases.
3551         * varasm.c (default_binds_local_p_2): External definitions do not
3552         count as definitions here.
3553
3554 2015-02-16  Jeff Law  <law@redhat.com>
3555
3556         PR tree-optimization/64823
3557         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
3558         statements.
3559         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3560         threading through blocks with PHIs, but no statements.
3561         (thread_through_normal_block): Distinguish between blocks where
3562         we did not process all the statements and blocks with no statements.
3563
3564 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
3565             James Greenhalgh  <james.greenhalgh@arm.com>
3566
3567         PR ipa/64963
3568         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
3569         section if not linkonce.  Fix up formatting.
3570         (cgraph_node::create_version_clone_with_body): Copy section.
3571         * trans-mem.c (ipa_tm_create_version): Likewise.
3572
3573 2015-02-16  Richard Biener  <rguenther@suse.de>
3574
3575         PR tree-optimization/65077
3576         * tree-ssa-structalias.c (get_constraint_for_1): Handle
3577         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
3578         (find_func_aliases): Allow float values to carry pointers again.
3579
3580 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
3581
3582         * doc/install.texi (Specific): Reorder targets list to put
3583         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
3584         from the top menu.
3585
3586 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
3587             David Edelsohn  <dje.gcc@gmail.com>
3588
3589         PR target/65058
3590         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
3591         mapping class to external variable or function reference.
3592         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
3593         mapping class.
3594
3595 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
3596
3597         PR target/53348
3598         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
3599         ASM_WEAKEN_DECL if defined.
3600
3601 2015-02-16  Richard Biener  <rguenther@suse.de>
3602
3603         PR lto/65015
3604         * varasm.c (default_file_start): For LTO produced units
3605         emit <artificial> as file directive.
3606
3607 2015-02-16  Richard Biener  <rguenther@suse.de>
3608
3609         PR tree-optimization/63593
3610         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
3611         stmts and releasing SSA names until...
3612         (execute_pred_commoning): ... after processing all chains.
3613
3614 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
3615
3616         PR ipa/65059
3617         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
3618         external functions.
3619
3620 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
3621
3622         * doc/bugreport.texi: Adjust section titles throughout the file
3623         to use "Title Case".
3624         * doc/extend.texi: Likewise.
3625         * doc/gcov.texi: Likewise.
3626         * doc/implement-c.texi: Likewise.
3627         * doc/implement-cxx.texi: Likewise.
3628         * doc/invoke.texi: Likewise.
3629         * doc/objc.texi: Likewise.
3630         * doc/standards.texi: Likewise.
3631         * doc/trouble.texi: Likewise.
3632
3633 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
3634
3635         * cgraph.h (symtab_node::has_aliases_p): Simplify.
3636         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
3637         * tree.c (lookup_binfo_at_offset): Make static.
3638         (get_binfo_at_offset): Do not shadow offset; add explanatory
3639         comment.
3640
3641 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
3642
3643         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
3644         for all floading point loads and stores except those using a register
3645         index address.
3646         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
3647         to a register.
3648
3649 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
3650
3651         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
3652         (do_estimate_growth_1): Record if any uninlinable edge was seen.
3653         (estimate_growth): Handle uninlinable edges correctly.
3654         (check_callers): New.
3655         (growth_likely_positive): Handle aliases correctly.
3656
3657 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
3658
3659         * ipa-chkp.c: Use iterate_direct_aliases.
3660         * symtab.c (resolution_used_from_other_file_p): Move inline.
3661         (symtab_node::create_reference): Fix formating.
3662         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3663         (symtab_node::iterate_reference): Move inline.
3664         (symtab_node::iterate_referring): Move inline.
3665         (symtab_node::iterate_direct_aliases): Move inline.
3666         (symtab_node::used_from_object_file_p_worker): Inline into ...
3667         (symtab_node::used_from_object_file_p): ... this one; move inline.
3668         (symtab_node::call_for_symbol_and_aliases): Move inline;
3669         use iterate_direct_aliases.
3670         (symtab_node::call_for_symbol_and_aliases_1): New method.
3671         (cgraph_node::call_for_symbol_and_aliases): Move inline;
3672         use iterate_direct_aliases.
3673         (cgraph_node::call_for_symbol_and_aliases_1): New method.
3674         (varpool_node::call_for_node_and_aliases): Rename to ...
3675         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
3676         use iterate_direct_aliases.
3677         (varpool_node::call_for_symbol_and_aliases_1): New method.
3678         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
3679         (ipa_discover_readonly_nonaddressable_var): Update.
3680         * ipa-devirt.c: Fix formating.
3681         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
3682         Move inline.
3683         (cgraph_node::call_for_symbol_and_aliases): Move inline.
3684         (cgraph_node::call_for_symbol_and_aliases_1): New function..
3685         * cgraph.h (used_from_object_file_p_worker): Remove.
3686         (resolution_used_from_other_file_p): Move inline.
3687         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
3688         (symtab_node::iterate_reference): Move inline.
3689         (symtab_node::iterate_referring): Move inline.
3690         (symtab_node::iterate_direct_aliases): Move inline.
3691         (symtab_node::used_from_object_file_p_worker): Inline into ...
3692         (symtab_node::used_from_object_file_p): Move inline.
3693         * tree-emutls.c (ipa_lower_emutls): Update.
3694         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
3695         (varpool_node::call_for_node_and_aliases): Remove.
3696
3697 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
3698
3699         PR tree-optimization/62209
3700         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
3701         op == range->exp, insert seq and gimplified code after labels
3702         instead of after the phi.
3703
3704 2015-02-13  Jeff Law  <law@redhat.com>
3705
3706         PR bootstrap/65060
3707         Revert my change for tree-optimization/64823.
3708
3709 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
3710
3711         PR tree-optimization/65053
3712         * tree-ssa-phiopt.c (value_replacement): When moving assign before
3713         cond, either reset VR on lhs or set it to phi result VR.
3714
3715 2015-02-13  Jeff Law  <law@redhat.com>
3716
3717         PR tree-optimization/64823
3718         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
3719         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
3720         threading through blocks with PHIs, but no statements.
3721         (thread_through_normal_block): Distinguish between blocks where
3722         we did not process all the statements and blocks with no statements.
3723
3724         PR rtl-optimization/47477
3725         * match.pd (convert (plus/minus (convert @0) (convert @1): New
3726         simplifier to narrow arithmetic.
3727
3728 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
3729
3730         PR ipa/65028
3731         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
3732         polymorphic call info when type is not known to be preserved.
3733
3734 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
3735
3736         PR ipa/65028
3737         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
3738         (inline_call): Use it.
3739
3740 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
3741
3742         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
3743         GOMP_DEVICE_NVIDIA_PTX.
3744
3745 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
3746
3747         PR ipa/65034
3748         * stmt.c (emit_case_nodes): Use void_type_node instead of
3749         NULL_TREE as LABEL_DECL type.
3750
3751 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
3752
3753         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
3754         constraints.
3755         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
3756         symbolic references to data to be forced to constant memory on the
3757         SOM target.
3758
3759 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
3760
3761         PR tree-optimization/65002
3762         * tree-cfg.c (pass_data_fixup_cfg): Don't update
3763         SSA on start.
3764         * tree-sra.c (some_callers_have_no_vuse_p): New.
3765         (ipa_early_sra): Reject functions whose callers
3766         assume function is read only.
3767
3768 2015-02-13  Richard Biener  <rguenther@suse.de>
3769
3770         PR lto/65015
3771         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
3772         for LTO produced CUs.
3773
3774 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
3775
3776         PR tree-optimization/64705
3777         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
3778         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
3779         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
3780         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
3781         expand_simple_operations.
3782
3783 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
3784             Richard Henderson  <rth@redhat.com>
3785
3786         PR rtl/32219
3787         * cgraphunit.c (cgraph_node::finalize_function): Set definition
3788         before notice_global_symbol.
3789         (varpool_node::finalize_decl): Likewise.
3790         * varasm.c (default_binds_local_p_2): Rename from
3791         default_binds_local_p_1, add weak_dominate argument.  Use direct
3792         returns instead of assigning to local variable.  Unify varpool and
3793         cgraph paths via symtab_node.  Reject undef weak variables before
3794         testing visibility.  Reorder tests for simplicity.
3795         (default_binds_local_p): Use default_binds_local_p_2.
3796         (default_binds_local_p_1): Likewise.
3797         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
3798         via symtab_node.
3799         (default_elf_asm_output_external): Emit visibility when specified.
3800
3801 2015-02-13  Alan Modra  <amodra@gmail.com>
3802
3803         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
3804         code setting up r11 for out-of-line fp restore.
3805
3806 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
3807
3808         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
3809         (muser-mode): Likewise.
3810
3811 2015-02-13  Alan Modra  <amodra@gmail.com>
3812
3813         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
3814         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
3815
3816 2015-02-12  David Howells  <dhowells@redhat.com>
3817
3818         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
3819         warning.
3820         * tree-ssa-uninit.c (dump_predicates): Likewise.
3821         * opts.c (print_filtered_help): Likewise.
3822
3823 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
3824
3825         * dwarf2out.c (output_die): Use "%s", name instead of name to
3826         avoid -Wformat-security warning.
3827
3828         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
3829         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3830         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
3831         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
3832
3833 2015-02-12  Jason Merrill  <jason@redhat.com>
3834
3835         * common.opt (-flifetime-dse): New.
3836
3837 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
3838
3839         PR sanitizer/65019
3840         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
3841
3842         PR tree-optimization/65014
3843         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
3844         use original second operand of arg0 or arg1 instead of
3845         that adjusted by STRIP_NOPS.
3846
3847 2015-02-11  Jeff Law  <law@redhat.com>
3848
3849         PR target/63347
3850         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
3851         that needs to be queued, just queue it for a single cycle.
3852
3853 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
3854
3855         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
3856         bodies of thunks; comment on why.
3857         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
3858         symbols are extern.
3859
3860 2015-02-11  Richard Henderson  <rth@redhat.com>
3861
3862         PR sanitize/65000
3863         * tree-eh.c (mark_reachable_handlers): Mark source and destination
3864         regions of __builtin_eh_copy_values.
3865
3866 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3867
3868         PR middle-end/65003
3869         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
3870         ultimate alias is MEM with SYMBOL_REF satisfying
3871         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
3872         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
3873
3874 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
3875
3876         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
3877         "diagnostic-core.h".
3878         (main): Initialize progname, and call diagnostic_initialize.
3879
3880         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
3881         instead of __OPENMP_TARGET__.
3882
3883         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
3884         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
3885         hard-coding PTX_ID.
3886
3887 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
3888
3889         * doc/sourcebuild.texi (pie_enabled): Document.
3890
3891 2015-02-11  Martin Liska  <mliska@suse.cz>
3892
3893         PR ipa/64813
3894         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
3895         a return value for call to a function that is noreturn.
3896
3897 2015-02-11  Richard Biener  <rguenther@suse.de>
3898
3899         PR lto/65015
3900         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
3901         and -fresolution.
3902
3903 2015-02-11  Andrew Pinski  <apinski@cavium.com>
3904
3905         PR target/64893
3906         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
3907         Change the first argument type to size_type_node and add another
3908         size_type_node.
3909         (aarch64_simd_expand_builtin): Handle the new argument to
3910         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
3911         print an out when the first two arguments are not
3912         nonzero integer constants.
3913         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
3914         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
3915
3916 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3917
3918         PR target/61925
3919         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
3920         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
3921         (ix86_set_current_function): Rewritten.
3922         (ix86_add_new_builtins): Temporarily clear current_target_pragma
3923         when creating builtin fndecls.
3924
3925 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
3926
3927         PR ipa/65005
3928         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
3929         function.
3930         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
3931         have no comdat group.
3932         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
3933         (lto_output_varpool_node): Always output alias info.
3934         (output_refs): Output refs of boundary aliases, too.
3935         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
3936         (output_symtab): Output call eges in thunks in boundary.
3937         (get_alias_symbol): Remove.
3938         (input_node, input_varpool_node): Do not special case weakrefs.
3939         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
3940         alias and thunks targets in the boundary; do not take removed symbols
3941         from their comdat groups.
3942         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
3943         (cgraph_node::global_info): Remove.
3944         (cgraph_node::rtl_info): Look through aliases and thunks.
3945         * cgrpah.h (global_info): Remove.
3946         (non_local_p): Remove.
3947
3948 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3949             Sandra Loosemore  <sandra@codesourcery.com>
3950
3951         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
3952         to inline asm.  List dialects in proper order.
3953
3954 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3955             Sandra Loosemore  <sandra@codesourcery.com>
3956
3957         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
3958
3959 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
3960
3961         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
3962         modified) reference to Solaris.
3963
3964 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
3965
3966         * doc/extend.texi (Extended Asm): Fix typos.
3967
3968 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
3969
3970         PR sanitizer/65004
3971         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
3972
3973 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
3974
3975         PR target/64661
3976         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
3977         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
3978         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
3979         * config/sh/constraints.md (Ara, Add): New constraints.
3980         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
3981         predicates.
3982         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
3983         atomic_mem_operand_0.  Don't use force_reg on the memory address.
3984         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
3985         Sra constraint.  Convert to insn_and_split.  Add workaround for
3986         PR 64974.
3987         (atomic_compare_and_swap<mode>_hard): Copy to
3988         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
3989         Use atomic_mem_operand_0 predicate.
3990         (atomic_compare_and_swap<mode>_soft_gusa,
3991         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
3992         AraAdd constraints.
3993         (atomic_compare_and_swap<mode>_soft_tcb,
3994         atomic_compare_and_swap<mode>_soft_imask,
3995         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
3996         atomic_mem_operand_0 predicate and SraSdd constraints.
3997         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
3998         constraint.
3999         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4000         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
4001         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4002         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
4003         force_reg on the memory address.
4004         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4005         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4006         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4007         atomic_mem_operand_1 predicate and Sra constraint.
4008         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4009         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
4010         Use atomic_mem_operand_1 predicate.
4011         (atomic_<fetchop_name><mode>_hard): Copy to
4012         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
4013         Use atomic_mem_operand_1 predicate.
4014         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4015         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
4016         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
4017         insn_and_split.  Use atomic_mem_operand_1 predicate.
4018         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4019         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
4020         Use atomic_mem_operand_1 predicate.
4021         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4022         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
4023         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4024         in generated insn with original mem operand before emitting the insn.
4025         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4026         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4027         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4028         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4029         Use atomic_mem_operand_1 predicate and AraAdd constraints.
4030         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4031         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4032         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4033         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4034         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4035         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4036         atomic_not_fetch<mode>_soft_tcb,
4037         atomic_<fetchop_name>_fetch<mode>_soft_imask,
4038         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4039         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4040         Use atomic_mem_operand_1 predicate and SraSdd constraints.
4041
4042 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
4043
4044         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4045         and 3 earlyclobber operands.
4046
4047 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
4048
4049         * common.opt (fstack-reuse): Mark as optimization.
4050
4051 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
4052
4053         PR ipa/64982
4054         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4055
4056 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
4057
4058         PR tree-optimization/64326
4059         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4060
4061 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
4062
4063         PR gcov-profile/61889
4064         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4065
4066 2015-02-10  Richard Biener  <rguenther@suse.de>
4067
4068         PR tree-optimization/64995
4069         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4070         value we use is final.
4071         (visit_reference_op_store): Always valueize op.
4072         (visit_use): Properly valueize vuses.
4073
4074 2015-02-10  Richard Biener  <rguenther@suse.de>
4075
4076         PR tree-optimization/64909
4077         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4078         pass a scalar-stmt count estimate to the cost model.
4079         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4080
4081 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
4082
4083         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4084         enabled by default together with var-tracking.
4085
4086 2015-02-10  Nick Clifton  <nickc@redhat.com>
4087
4088         * config/rl78/rl78.c: Remove DIV attribute code accidentally
4089         included in previous rl78 commit.
4090
4091 2015-02-10  Richard Biener  <rguenther@suse.de>
4092
4093         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4094         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4095         return the bitpack.
4096
4097 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
4098
4099         PR gcov-profile/61889
4100         * config.in: regenerate.
4101         * configure.in: Likewise.
4102         * configure.ac: Check for ftw.h.
4103         * gcov-tool.c: Check for ftw.h before using nftw.
4104
4105 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
4106
4107         PR lto/64076
4108         * ipa-visibility.c (update_visibility_by_resolution_info): Only
4109         assert when not in lto mode.
4110
4111 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
4112
4113         * ira-color.c (setup_left_conflict_sizes_p): Simplify
4114         initialization/assignment of conflict_size.
4115
4116 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
4117
4118         PR ipa/64978
4119         * ipa-cp.c (gather_caller_stats): Skip thunks.
4120         (propagate_constants_topo): Skip aliases.
4121
4122 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
4123
4124         PR target/64761
4125         * config/sh/sh.c (sh_option_override): Don't change
4126         -freorder-blocks-and-partition to -freorder-blocks even when
4127         unwinding is enabled.
4128         (sh_can_follow_jump): Return false if the followee jump is
4129         a crossing jump when -freorder-blocks-and-partition is specified.
4130         * config/sh/sh.md (*jump_compact_crossing): New insn.
4131
4132 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
4133             Kaz Kojima  <kkojima@gcc.gnu.org>
4134
4135         PR target/64761
4136         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4137         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4138         (sh_can_redirect_branch): Rename to ...
4139         (sh_can_follow_jump): ... this.  Constify argument types.
4140         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4141         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4142         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4143         * doc/tm.texi: Regenerate.
4144
4145 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
4146
4147         PR sanitizer/64981
4148         * builtins.c (expand_builtin): Call targetm.expand_builtin
4149         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4150
4151 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4152
4153         PR ipa/61548
4154         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4155
4156 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4157
4158         PR ipa/63566
4159         * ipa-icf.c (set_local): New function.
4160         (sem_function::merge): Use it.
4161
4162 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4163
4164         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4165         (add_type_duplicate): Fix comparison of BINFOs.
4166
4167 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4168
4169         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4170         on getting VOID pointer.
4171
4172 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
4173
4174         PR target/64979
4175         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4176         va_list escapes.
4177
4178 2015-02-09  Richard Biener  <rguenther@suse.de>
4179
4180         * genmatch.c (replace_id): Copy expr_type.
4181
4182 2015-02-09  Richard Biener  <rguenther@suse.de>
4183
4184         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4185         (streamer_write_tree_bitfields): Declare.
4186         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4187         properly unpack padding.
4188         (unpack_value_fields): Inline ...
4189         (streamer_read_tree_bitfields): ... here.
4190         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4191         and properly add padding bits.
4192         (streamer_pack_tree_bitfields): Fold into ...
4193         (streamer_write_tree_bitfields): ... this new function,
4194         exposing the bitpack object.
4195         * lto-streamer-out.c (lto_write_tree_1): Call
4196         streamer_write_tree_bitfields.
4197
4198 2015-02-09  Richard Biener  <rguenther@suse.de>
4199
4200         PR tree-optimization/54000
4201         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4202         (struct ivopts_data): Add loop_loc member.
4203         (tree_ssa_iv_optimize_loop): Dump loop location.
4204         (create_new_ivs): Likewise, also dump number of IVs generated.
4205
4206 2015-02-09  Martin Liska  <mliska@suse.cz>
4207
4208         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4209         just if not yet registered.
4210         (ipa_icf_generate_summary): Register callgraph hooks.
4211
4212 2015-02-08  Andrew Pinski  <apinski@cavium.com>
4213
4214         * config/aarch64/aarch64.c (gty_dummy): Delete.
4215
4216 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4217
4218         PR ipa/63566
4219         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4220         (cgraph_node::local_p): Remove thunk related FIXME.
4221
4222 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4223
4224         PR ipa/63566
4225         * i386.c (ix86_function_regparm): Look through aliases to see if callee
4226         is local and optimized.
4227         (ix86_function_sseregparm): Likewise; also use target's SSE math
4228         settings; error out instead of silently generating wrong code
4229         on mismatches.
4230         (init_cumulative_args): Look through aliases.
4231
4232 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4233
4234         PR ipa/63566
4235         * ipa-split.c (execute_split_functions): Split if function has aliases.
4236
4237 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
4238
4239         PR ipa/63566
4240         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4241         aliases before trying to expand it.
4242         (cgraph_node::expand_thunk): Fix formating.
4243
4244 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
4245
4246         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4247         (Using Assembly Language with C): Expand introduction.
4248         (Basic Asm): Copy-edit.  Add more information about uses of
4249         basic asm.
4250         (Extended Asm): Copy-edit.  Document new escape syntax and
4251         %l[label] syntax.
4252         (Global Reg Vars): Copy-edit.
4253         (Local Reg Vars): Likewise.
4254
4255 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
4256
4257         PR debug/2714
4258         PR bootstrap/64256
4259         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4260         (DBX_CONTIN_CHAR): Define.
4261
4262 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
4263             Brian Rzycki  <b.rzycki@samsung.com>
4264
4265         PR tree-optimization/64878
4266         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4267         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4268         Stop recursion at loop phi nodes after having visited a loop phi node.
4269
4270 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
4271
4272         * toplev.c (process_options): Change flag_ipa_ra before creating
4273         optimization_{default,current}_node.
4274
4275         PR ipa/64896
4276         * cgraphunit.c (cgraph_node::expand_thunk): If
4277         restype is not is_gimple_reg_type nor the thunk_fndecl
4278         returns aggregate_value_p, set restmp to a temporary variable
4279         instead of resdecl.
4280
4281 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
4282
4283         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4284
4285 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
4286
4287         PR target/64205
4288         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4289         add a general secondary reload handler for SDmode, unless we have
4290         both read/write support for SDmode.
4291
4292 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
4293
4294         PR middle-end/64937
4295         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4296         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4297         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4298         1 before, push it to abstract_vec.
4299         (dwarf2out_abstract_function): Adjust caller.  Don't call
4300         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4301         DECL_ABSTRACT_P flags for all abstract_vec elts.
4302
4303 2015-02-06  Renlin Li  <renlin.li@arm.com>
4304
4305         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4306         complex gimple.
4307         * tree-ssa.c (execute_update_addresses_taken): Likewise.
4308
4309 2015-02-06  Jeff Law  <law@redhat.com>
4310
4311         PR target/64889
4312         * config/h8300/h8300.c (push): New argument "in_prologue".
4313         Pass "in_prologue" along to "F".
4314         (h8300_push_pop): Corresponding changes.
4315         (h8300_expand_prologue): Likewise.
4316         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
4317
4318 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
4319
4320         PR rtl-optimization/64957
4321         PR debug/64817
4322         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
4323         IOR rather than for AND.
4324
4325 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
4326
4327         PR target/62631
4328         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
4329         of shift-add and (add + shift) operations.  Rename local variable.
4330
4331 2015-02-05  Jeff Law  <law@redhat.com>
4332
4333         PR target/17306
4334         * config/h8300/constraints.md (U): Correctly dectect
4335         "eightbit_data" memory addresses.
4336         * config/h8300/h8300.c (eightbit_constant_address_p): Also
4337         handle (const (plus (symbol_ref (x)))) where x is declared
4338         as an 8-bit data memory address.
4339         * config/h8300/h8300.md (call, call_value): Correctly detect
4340         "funcvec" functions.
4341
4342         PR target/43264
4343         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
4344         24 to 28 bits for the H8/300.
4345
4346 2015-02-06  Alan Modra  <amodra@gmail.com>
4347
4348         PR target/64876
4349         * config/rs6000/rs6000.c (chain_already_loaded): New function.
4350         (rs6000_call_aix): Use it.
4351
4352 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
4353
4354         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
4355         check.
4356
4357 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
4358
4359         * config/h8300/constraints.md ("U" constraint): Use strict
4360         variant of REG_OK_FOR_BASE_P after reload has started.
4361
4362 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
4363
4364         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
4365         define to zero if !TARGET_NEON.
4366         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
4367
4368 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4369             Trevor Saunders  <tsaunders@mozilla.com>
4370
4371         PR ipa/61548
4372         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
4373
4374 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4375
4376         PR ipa/61548
4377         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
4378         when removing varpool nodes.
4379
4380 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4381
4382         PR ipa/61548
4383         * varpool.c (varpool_node::remove): Fix order of variables.
4384
4385 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4386
4387         PR ipa/64686
4388         * ipa-inline.c (inline_small_functions): Fix ordering issue between
4389         speculation resolution and key updates.
4390
4391 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4392
4393         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
4394         about not letting any speculative edges unupdated.
4395
4396 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4397
4398         PR gcov/64123
4399         * gcov-io.c (gcov_var): Export.
4400
4401 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4402
4403         PR middle-end/64922
4404         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
4405         edges that become speculative.
4406
4407 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4408
4409         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
4410         or DW_LANG_Fortran08.
4411         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
4412         DW_LANG_Fortran08.
4413         (gen_compile_unit_die): Handle "GNU Fortran2003" and
4414         "GNU Fortran2008" language strings.
4415         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
4416         * langhooks.h (lang_GNU_Fortran): New prototype.
4417         * langhooks.c (lang_GNU_Fortran): New function.
4418         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
4419         lang_GNU_Fortran.
4420
4421 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
4422
4423         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
4424         (RTX_OK_FOR_OLO10_P): Likewise.
4425
4426 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
4427
4428         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
4429
4430 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
4431
4432         PR middle-end/64922
4433         * gimple.c: Include gimple-ssa.h.
4434         (maybe_remove_unused_call_args): New function.
4435         * gimple.h (maybe_remove_unused_call_args): Declare.
4436         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
4437         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
4438         * gimple-fold.c (gimple_fold_call): Likewise.
4439
4440 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
4441
4442         PR rtl-optimization/64905
4443         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
4444         pointer alignment if it isn't needed.
4445
4446 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
4447
4448         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
4449         cortex-a72.cortex-a53.
4450         * config/aarch64/aarch64-tune.md: Regenerate.
4451         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
4452
4453 2015-02-04  Nick Clifton  <nickc@redhat.com>
4454
4455         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
4456         inside a MEM.
4457
4458 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
4459
4460         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
4461         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
4462         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
4463         of DEF_BUILTIN.
4464         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
4465         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
4466         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
4467         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
4468         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
4469         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
4470         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
4471         * tree-core.h (enum built_in_function): In between
4472         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
4473         for builtins that use DEF_BUILTIN_CHKP macro.
4474
4475 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
4476
4477         PR debug/64817
4478         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
4479         operands for tcc_comparison exprs.  Fix typos.
4480
4481         PR debug/64817
4482         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
4483         of two XORs that have an intervening AND or IOR.
4484
4485         PR debug/64817
4486         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
4487         simplification of XOR of AND to not allocate new rtx before
4488         committing to a simplification.
4489
4490 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4491
4492         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
4493         manual swaps in all peepholes.
4494
4495 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4496
4497         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
4498         of manual swapping implementation.
4499         (aarch64_expand_vec_perm_const_1): Likewise.
4500
4501 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
4502
4503         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
4504         (generic_addrcost_table): Remove NAMED_PARAM.
4505         (cortexa57_addrcost_table): Likewise.
4506         (xgene1_addrcost_table): Likewise.
4507         (generic_regmove_table): Likewise.
4508         (cortexa53_regmove_table): Likewise.
4509         (xgene1_regmove_table): Likewise.
4510         (generic_vector_table): Likewise.
4511         (cortexa57_vector_table): Likewise.
4512         (xgene1_vector_table): Likewise.
4513         (generic_tunings): Likewise.
4514         (cortexa53_tunings): Likewise.
4515         (cortexa57_tunings): Likewise.
4516         (xgene1_tunings): Likewise.
4517
4518 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
4519
4520         * config/arm/arm-cores.def: Add cortex-a72 and
4521         cortex-a72.cortex-a53.
4522         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
4523         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
4524         * config/arm/arm-tune.md: Regenerate.
4525         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
4526         "cortex-a72.cortex-a53".
4527         * doc/invoke.texi (ARM Options/-mtune): Likewise.
4528
4529 2015-02-04  Nick Clifton  <nickc@redhat.com>
4530
4531         PR target/64408
4532         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
4533         of accepted codes.
4534         (nonimmediate_di_operand): Likewise.
4535
4536         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
4537         prefixes of known F5 using MSP430 MCUs.
4538
4539 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4540
4541         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
4542         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
4543         instead of __builtin_sqrt.
4544
4545 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
4546
4547         * varasm.c (do_assemble_alias): Follow transparent alias
4548         chain for target.
4549         (default_assemble_visibility): Follow transparent alias
4550         chain for decl name.
4551
4552 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4553
4554         PR middle-end/62103
4555         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
4556         to compute size of referenced value in the constant case.
4557
4558 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
4559
4560         PR rtl-optimization/64756
4561         * cse.c (invalidate_dest): New function.
4562         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
4563         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
4564         invalidate and do not record it.
4565
4566 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
4567
4568         PR target/64660
4569         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
4570         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
4571         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
4572         atomic_nand<mode>_soft_tcb): New insns.
4573         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
4574         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
4575         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
4576         Split into atomic_not_fetchsi_hard if operands[0] is unused.
4577         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
4578         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4579         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
4580         atomic_not<mode>_hard if operands[0] is unused.
4581         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
4582         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
4583         if operands[0] is unused.
4584         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
4585         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
4586         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
4587         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4588         unused.
4589         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
4590         into atomic_not<mode>_soft_tcb if operands[0] is unused.
4591         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
4592         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
4593         if operands[0] is unused.
4594         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
4595         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
4596         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
4597         atomic_nand_fetchsi_hard if operands[0] is unused.
4598         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
4599         atomic_nand<mode>_hard if operands[0] is unused.
4600         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
4601         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
4602         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
4603         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4604         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
4605         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
4606         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
4607         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
4608         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
4609         atomic_not<mode>_hard if operands[0] is unused.
4610         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
4611         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
4612         unused.
4613         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
4614         into atomic_not<mode>_soft_tcb if operands[0] is unused.
4615         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
4616         atomic_nand<mode>_hard if operands[0] is unused.
4617         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
4618         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
4619
4620 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
4621
4622         PR jit/64810
4623         * Makefile.in (GCC_OBJS): Add gcc-main.o.
4624         * gcc-main.c: New file, containing "main" taken from gcc.c.
4625         * gcc.c (do_self_spec): Free decoded_options.
4626         (class driver): Move declaration to gcc.h.
4627         (main): Move declaration and implementation to new file
4628         gcc-main.c.
4629         (driver_get_configure_time_options): New function.
4630         * gcc.h (class driver): Move this declaration here, from
4631         gcc.c.
4632         (driver_get_configure_time_options): New declaration.
4633
4634 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
4635
4636         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
4637         cross-module inlining.
4638         * cgraph.h (cgraph_node): Add flag merged.
4639         * ipa-icf.c (sem_function::merge): Maintain it.
4640
4641 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
4642
4643         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
4644         instead of OBJECT_P.
4645
4646 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
4647
4648         PR target/62631
4649         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
4650         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
4651         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
4652         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
4653
4654 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
4655
4656         PR other/63504
4657         * combine.c (reg_n_sets_max): New variable.
4658         (can_change_dest_mode, reg_nonzero_bits_for_combine,
4659         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
4660         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
4661         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
4662         (rest_of_handle_combine): Initialize reg_n_sets_max.
4663
4664 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
4665
4666         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
4667         if some always_inline was inlined, apply changes before inlining
4668         heuristically.
4669
4670 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
4671
4672         PR jit/64810
4673         * config/arm/arm.c (arm_option_override): Set
4674         arm_selected_arch/cpu/tune to NULL on entry.
4675
4676 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
4677             Andrew Pinski  <pinskia@gcc.gnu.org>
4678             Jakub Jelinek  <jakub@gcc.gnu.org>
4679
4680         PR target/64231
4681         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
4682         integer typing for small model. Use IN_RANGE.
4683
4684 2015-02-02  Richard Biener  <rguenther@suse.de>
4685
4686         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
4687         * tree-vrp.c (vrp_valueize_1): Likewise.
4688
4689 2015-02-02  Alan Modra  <amodra@gmail.com>
4690
4691         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
4692         than mem for toc_restore.
4693         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
4694         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
4695         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
4696
4697 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
4698
4699         PR target/64047
4700         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
4701         explicit default options.
4702
4703 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
4704
4705         PR ipa/64872
4706         * ipa-utils.c (ipa_merge_profiles): Add release argument.
4707         * ipa-icf.c (sem_function::merge): Do not release body when merging.
4708         * ipa-utils.h (ipa_merge_profiles): Update prototype.
4709
4710 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
4711
4712         PR debug/64817
4713         * cfgexpand.c (deep_ter_debug_map): New variable.
4714         (avoid_deep_ter_for_debug): New function.
4715         (expand_debug_expr): If TERed SSA_NAME is in
4716         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
4717         instead of trying to expand SSA_NAME's def stmt.
4718         (expand_debug_locations): When expanding debug bind
4719         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
4720         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
4721         value.
4722         (pass_expand::execute): Call avoid_deep_ter_for_debug on
4723         all debug bind stmts.  Delete deep_ter_debug_map after
4724         expand_debug_location if non-NULL and clear it.
4725
4726 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
4727
4728         PR target/64851
4729         * config/sh/sync.md (atomic_fetch_notsi_hard,
4730         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
4731         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
4732         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
4733         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
4734         atomic_not_fetch<mode>_soft_imask): New insns.
4735
4736 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
4737
4738         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
4739         (rank_for_schedule_debug): Split from ...
4740         (rank_for_schedule): ... this.
4741         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
4742         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
4743
4744 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
4745
4746         * doc/md.texi (Machine Constraints): Alphabetize table by target.
4747         * doc/extend.texi (x86 Variable Attributes): Move section to
4748         correct alphabetization after renaming.
4749         (x86 Type Attributes): Likewise.
4750         (Target Builtins): Re-alphabetize menu.
4751         (x86 Built-in Functions): Move section to correct alphabetization
4752         after renaming.
4753         (x86 transactional memory intrinsics): Likewise.
4754         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
4755         and x86 Windows Options in table and menu.
4756         (x86 Options): Move section to correct alphabetization after
4757         renaming.
4758         (x86 Windows Options): Likewise.
4759
4760 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
4761
4762         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
4763         preferred names of the architecture and its 32- and 64-bit
4764         variants.
4765         * doc/invoke.texi: Likewise.
4766         * doc/md.texi: Likewise.
4767
4768 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
4769
4770         PR target/64882
4771         * config/i386/predicates.md (address_no_seg_operand): Reject
4772         non-CONST_INT_P operands in invalid mode.
4773
4774 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
4775
4776         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
4777         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
4778         * config/i386/predicates.md (address_no_seg_operand): Call
4779         address_operand with VOIDmode.
4780         (vsib_address_operand): Ditto.
4781         (address_mpx_no_base_operand): Ditto.
4782         (address_mpx_no_index_operand): Ditto.
4783
4784 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
4785
4786         PR target/64688
4787         * lra-constraints.c (original_subreg_reg_mode): New.
4788         (simplify_operand_subreg): Try to simplify subreg of const.  Use
4789         original_subreg_reg_mode for it.
4790         (swap_operands): Update original_subreg_reg_mode.
4791         (curr_insn_transform): Set up original_subreg_reg_mode.
4792
4793 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
4794
4795         PR target/64617
4796         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
4797         function.
4798         (process_alt_operands): Use it.
4799         (curr_insn_transform): Check the optional reload pseudo class is
4800         ok for the mode.
4801
4802 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
4803
4804         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
4805         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
4806         prototype.
4807         * toplev.h (init_asm_output): Update comment on use of
4808         UNKNOWN_LOCATION with fatal_error.
4809         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
4810         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
4811         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
4812         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
4813         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
4814         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
4815         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
4816         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
4817         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
4818         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
4819         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
4820         fatal_error changed to pass input_location as first argument.
4821
4822 2015-01-30  Martin Liska  <mliska@suse.cz>
4823
4824         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
4825         in #pragma GCC diagnostic guards.
4826
4827 2015-01-30  Richard Biener  <rguenther@suse.de>
4828
4829         PR tree-optimization/64829
4830         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
4831         not add a widening conversion pattern but hand off extra
4832         widenings to callers.
4833         (vect_recog_widen_mult_pattern): Handle extra widening produced
4834         by vect_handle_widen_op_by_const.
4835         (vect_recog_widen_shift_pattern): Likewise.
4836         (vect_pattern_recog_1): Remove excess vertical space in dumping.
4837         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
4838         (vect_init_vector_1): Likewise.
4839         (vect_get_vec_def_for_operand): Likewise.
4840         (vect_finish_stmt_generation): Likewise.
4841         (vectorizable_load): Likewise.
4842         (vect_analyze_stmt): Likewise.
4843         (vect_is_simple_use): Likewise.
4844
4845 2015-01-29  Jeff Law  <law@redhat.com>
4846
4847         * combine.c (try_combine): Fix typo in comment.
4848
4849 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
4850
4851         PR target/64580
4852         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
4853         (rs6000_stack_info): Add assert.
4854         (rs6000_output_savres_externs): New function, split off from...
4855         (rs6000_output_function_prologue): ... here.  Do not call it for
4856         thunks.
4857
4858 2015-01-29  Jeff Law  <law@redhat.com>
4859
4860         PR target/15184
4861         * combine.c (try_combine): If I0 is a memory load and I3 a store
4862         to a related address, increase the "goodness" of doing a 4-insn
4863         combination with I0-I3.
4864         (make_field_assignment): Handle SUBREGs in the ior+and case.
4865
4866 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
4867
4868         PR tree-optimization/64746
4869         * tree-if-conv.c (mask_exists): New function.
4870         (predicate_mem_writes): Save created mask with given size for further
4871         use.
4872         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
4873         (ifcvt_repair_bool_pattern): Collect all statements that are root
4874         of bool pattern and use iterative algorithm to remove multiple uses
4875         of predicates, display number of required iterations.
4876
4877 2015-01-29  Richard Biener  <rguenther@suse.de>
4878
4879         PR tree-optimization/64853
4880         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
4881         stmt will get simulated again.
4882         * tree-ssa-ccp.c (valueize_op_1): Likewise.
4883
4884 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4885
4886         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
4887         return_in_pc.  Remove redundant assignments.
4888         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
4889         (arm_expand_epilogue): Don't compare boolean with true in if condition.
4890
4891 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
4892
4893         * config/i386/i386.c (ix86_mode_after): Make static.
4894
4895 2015-01-29  Richard Biener  <rguenther@suse.de>
4896
4897         PR tree-optimization/64844
4898         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
4899         dump cost model analysis.
4900         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4901         Do not register adjusted load/store costs here.
4902
4903 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4904             Uros Bizjak  <ubizjak@gmail.com>
4905
4906         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
4907         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
4908         using x86_use_pseudo_pic_reg.
4909         * config/i386/i386.c (ix86_conditional_register_usage): Remove
4910         support for fixed PIC register.
4911         (ix86_use_pseudo_pic_reg): Not static any more.
4912
4913 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
4914
4915         PR middle-end/64805
4916         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
4917         to avoid error in cgraph node verification.
4918
4919 2015-01-29  Marek Polacek  <polacek@redhat.com>
4920
4921         * doc/standards.texi: Reflect that the default for C is gnu11.
4922
4923 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
4924
4925         PR target/64761
4926         * reorg.c (switch_text_sections_between_p): New function.
4927         (relax_delay_slots): Call it when testing if the jump insn
4928         is removable.  Use targetm.can_follow_jump when testing if
4929         the conditional branch can follow an unconditional jump.
4930
4931 2015-01-27  Caroline Tice  <cmtice@google.com>
4932
4933         Committing VTV Cywin/Ming patch for Patrick Wollgast
4934         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
4935         if -fvtable-verify=preinit/std is used.
4936         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
4937         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
4938         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
4939         if -fvtable-verify=preinit/std is used.
4940         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
4941         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
4942         if -fvtable-verify=preinit/std is used.
4943         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
4944         * config/i386/mingw32.h (LIB_SPEC): Likewise.
4945         * varasm.c (assemble_variable): Add code to properly set the comdat
4946         section and name for the .vtable_map_vars section in case the
4947         target is PE or COFF.
4948
4949 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4950
4951         PR ipa/64801
4952         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
4953         make sane BB profile.
4954         (cgraph_node::expand_thunk): Make sane BB profile.
4955         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
4956         * cgraph.h (init_lowered_empty_function): Update prototype.
4957         * config/i386/i386.c (make_resolver_func): Update call.
4958         * predict.c (gate): Disable branch prediction pass if
4959         profile is already there.
4960
4961 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
4962
4963         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
4964         * opth-gen.awk: Likewise.
4965         * common.opt: Mark flag_fp_contract_mode as Optimization.
4966
4967 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4968
4969         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
4970         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
4971
4972 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
4973
4974         PR target/64659
4975         * config/sh/predicates.md (atomic_arith_operand,
4976         atomic_logical_operand): Remove.
4977         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
4978         (atomic_arith_operand_0): New predicate.
4979         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
4980         Use atomic_arith_operand_0 for input values.
4981         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
4982         atomic_compare_and_swap<mode>_soft_gusa,
4983         atomic_compare_and_swap<mode>_soft_tcb,
4984         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
4985         arith_reg_operand instead of register_operand.
4986         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
4987         atomic_arith_operand_0 for newval input.
4988         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
4989         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
4990         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
4991         arith_reg_operand instead of register_operand.
4992         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
4993         fetchop_predicate_1, fetchop_constraint_1_llcs,
4994         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
4995         fetchop_constraint_1_imask): New code iterator attributes.
4996         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
4997         register_operand.  Use fetchop_predicate_1.
4998         (atomic_fetch_<fetchop_name>si_hard,
4999         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5000         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5001         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5002         and arith_reg_operand instead of register_operand.  Use
5003         fetchop_predicate_1, fetchop_constraint_1_gusa.
5004         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5005         and arith_reg_operand instead of register_operand.  Use
5006         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
5007         to allow R0 usage.
5008         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5009         and arith_reg_operand instead of register_operand.  Use
5010         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
5011         to allow R0 usage.
5012         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5013         register_operand.  Use atomic_logical_operand_1.
5014         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5015         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5016         arith_reg_operand instead of register_operand.
5017         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5018         Use arith_reg_dest and arith_reg_operand instead of register_operand.
5019         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
5020         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5021         register_operand.  Use fetchop_predicate_1.
5022         (atomic_<fetchop_name>_fetchsi_hard,
5023         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5024         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
5025         fetchop_constraint_1_llcs.
5026         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5027         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
5028         fetchop_constraint_1_gusa.
5029         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5030         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
5031         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
5032         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5033         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
5034         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
5035         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5036         register_operand.  Use atomic_logical_operand_1.
5037         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5038         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5039         arith_reg_operand instead of register_operand.
5040         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5041         arith_reg_operand instead of register_operand.  Use logical_operand
5042         and K08.  Adjust asm sequence to allow R0 usage.
5043         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5044         arith_reg_operand instead of register_operand.  Use logical_operand
5045         and K08.
5046
5047 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
5048
5049         PR other/63504
5050         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5051         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5052         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5053         only get_full_len HOST_WIDE_INTs from get_val () array rather than
5054         all bits in *val_wide.
5055
5056 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
5057
5058         * varpool.c (tls_model_names): Fix names.
5059         (varpool_node::dump): Dump tls- prefix for tls models.
5060
5061 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
5062             Bernd Schmidt  <bernds@codesourcery.com>
5063             Nathan Sidwell  <nathan@codesourcery.com>
5064
5065         * config/nvptx/mkoffload.c: New file.
5066         * config/nvptx/t-nvptx: Add build rules for it.
5067         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5068         (extra_programs): Add mkoffload.
5069         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5070         function.
5071         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5072
5073 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
5074
5075         PR middle-end/64809
5076         * cfgexpand.c (reorder_operands): Skip debug gimples.
5077
5078 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
5079
5080         PR tree-optimization/64277
5081         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5082         range info when possible to refine estimation.
5083
5084 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5085
5086         PR tree-optimization/64718
5087         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5088         be a 16bit unsigned integer when n->range is 16.
5089         (bswap_replace): Convert src to that type if necessary for all bswap
5090         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
5091         set in pass_optimize_bswap::execute ().
5092
5093 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
5094
5095         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5096         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5097         integer and floating point variants.
5098         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5099
5100 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
5101
5102         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5103         for all vector modes.
5104
5105 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
5106
5107         PR bootstrap/64612
5108         * doc/sourcebuild.texi (comdat_group): Document.
5109
5110 2015-01-28  Terry Guo  <terry.guo@arm.com>
5111
5112         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5113
5114 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
5115
5116         * toplev.c (print_version): Add param "show_global_state", and
5117         only print GGC and plugin information if it is true.
5118         (init_asm_output): Pass in "true" for the new param when calling
5119         print_version.
5120         (process_options): Likewise.
5121         (toplev::main): Likewise.
5122         * toplev.h (print_version): Add new param to decl.
5123
5124 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
5125
5126         PR ipa/60871
5127         PR ipa/64139
5128         * tree.c (lookup_binfo_at_offset): New function.
5129         (get_binfo_at_offset): Use it.
5130
5131 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
5132
5133         PR ipa/64282
5134         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5135         on vtable being vtable.
5136
5137 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
5138
5139         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5140         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5141         -mhotpatch= option.
5142         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5143         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
5144         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5145         Renamed.
5146         (s390_hotpatch_trampoline_halfwords_max): Renamed.
5147         (s390_hotpatch_hw_max): New name.
5148         (s390_hotpatch_trampoline_halfwords): Renamed.
5149         (s390_hotpatch_hw_before_label): New name.
5150         (get_hotpatch_attribute): Removed.
5151         (s390_hotpatch_hw_after_label): New name.
5152         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5153         attribute.
5154         (s390_attribute_table): Ditto.
5155         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5156         (s390_function_num_hotpatch_hw): New name.
5157         Remove special handling of inline functions and hotpatching.
5158         Return number of nops before and after the function label.
5159         (s390_can_inline_p): Removed.
5160         (s390_asm_output_function_label): Emit a configurable number of nops
5161         after the function label.
5162         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5163         (TARGET_CAN_INLINE_P) Removed.
5164         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5165
5166 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5167             Jiong Wang  <jiong.wang@arm.com>
5168
5169         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5170         of scratch reg.
5171         (cb<optab><mode>1): Likewise.
5172         * config/aarch64/iterators.md (bcond): New define_code_attr.
5173
5174 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5175
5176         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5177         memory accesses.
5178
5179 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5180
5181         * config/s390/s390.c (s390_register_move_cost): Increase costs for
5182         FPR->GPR moves.
5183
5184 2015-01-27  Richard Biener  <rguenther@suse.de>
5185
5186         * tree-vrp.c (update_value_range): Intersect the range with
5187         old recorded SSA name range information.
5188
5189 2015-01-27  Nick Clifton  <nickc@redhat.com>
5190
5191         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5192         BC, DE and HL registers directly, not via AX.
5193         When decrementing the stack pointer by a large amount, transfer SP
5194         into AX and perform the subtraction there.
5195         (rl78_expand_epilogue): Perform the inverse of the above
5196         enhancements.
5197
5198 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5199
5200         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5201
5202 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
5203             Yury Gribov  <y.gribov@samsung.com>
5204
5205         PR ubsan/64741
5206         * ubsan.c (ubsan_source_location): Refactor code.
5207         (ubsan_type_descriptor): Update type size. Refactor code.
5208
5209 2015-01-27  Richard Biener  <rguenther@suse.de>
5210
5211         PR tree-optimization/56273
5212         PR tree-optimization/59124
5213         PR tree-optimization/64277
5214         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5215         from the first VRP pass.
5216
5217 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
5218
5219         PR ipa/64776
5220         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5221         handle the first argument in the same loop as all the other arguments.
5222
5223         PR rtl-optimization/61058
5224         * jump.c (cleanup_barriers): Update basic block boundaries
5225         if BLOCK_FOR_INSN is non-NULL on PREV.
5226
5227 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
5228
5229         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5230         bounds narrowing, already instrumented calls and calls to
5231         not instrumentable functions.
5232
5233 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
5234
5235         PR tree-optimization/64807
5236         * wide-int.cc (wi::divmod_internal): Clear
5237         b_dividend[dividend_blocks_needed].
5238
5239 2015-01-26  DJ Delorie  <dj@redhat.com>
5240
5241         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5242         volatile memory references.
5243
5244 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
5245
5246         PR target/49263
5247         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5248         remove_insn.
5249         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5250         shifts if it already fits into K08.
5251
5252 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
5253
5254         PR ipa/64730
5255         * ipa-inline.c (inline_small_functions): Print "unknown" even
5256         if edge->call_stmt is non-NULL, but has builtins or unknown
5257         location.
5258
5259         PR middle-end/64421
5260         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5261         with asterisk, skip the first character.
5262
5263 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
5264
5265         PR target/64806
5266         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5267         order change.
5268
5269 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
5270
5271         PR target/64795
5272         * config/i386/i386.md (*movdi_internal): Also check operand 0
5273         to determine TYPE_LEA operand.
5274         (*movsi_internal): Ditto.
5275
5276 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
5277
5278         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5279         OPTION_MASK_QUAD_MEMORY_ATOMIC.
5280
5281 2015-01-26  Renlin Li  <renlin.li@arm.com>
5282
5283         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5284         the comment.
5285         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5286         for higher part.
5287
5288 2015-01-26  Richard Biener  <rguenther@suse.de>
5289
5290         PR middle-end/64764
5291         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5292         combining two BIT_AND_EXPR predicates.
5293
5294 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
5295
5296         PR bootstrap/64754
5297         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5298
5299 2015-01-26  Terry Guo  <terry.guo@arm.com>
5300
5301         * config/arm/arm.c (arm_file_start): Update the assignment of
5302         Tag_ABI_HardFP_use.
5303
5304 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
5305
5306         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5307         pipeline model.
5308         config/arm/arm.md: Include the new Cortex-A57 model.
5309         (generic_sched): Don't use generic_sched when tuning for
5310         Cortex-A57.
5311
5312 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
5313             Uros Bizjak  <ubizjak@gmail.com>
5314
5315         * config/i386/i386.c (get_builtin_code_for_version): Add
5316         support for BMI and BMI2 multiversion functions.
5317
5318 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5319
5320         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
5321         (extract_bit_field): Likewise.
5322         (extract_low_bits): Likewise.
5323         (expand_mult): Likewise.
5324         (expand_mult_highpart_adjust): Likewise.
5325
5326 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
5327
5328         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
5329         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
5330         * config/i386/i386.c (processor_model): Add
5331         M_INTEL_COREI7_BROADWELL.
5332         (arch_names_table): Add "broadwell".
5333
5334 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
5335
5336         PR target/49263
5337         PR target/53987
5338         PR target/64345
5339         PR target/59533
5340         PR target/52933
5341         PR target/54236
5342         PR target/51244
5343         * config/sh/sh-protos.h
5344         (sh_extending_set_of_reg::can_use_as_unextended_reg,
5345         sh_extending_set_of_reg::use_as_unextended_reg,
5346         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
5347         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
5348         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
5349         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
5350         (sh_treg_insns): New class.
5351         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
5352         (scope_counter): New class.
5353         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
5354         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
5355         sh_extending_set_of_reg::can_use_as_unextended_reg,
5356         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
5357         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
5358         sh_split_treg_set_expr): New functions.
5359         (addsubcosts): Handle treg_set_expr.
5360         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
5361         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
5362         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
5363         (sh_insn_operands_modified_between_p): Make non-static.
5364         * config/sh/predicates.md (zero_extend_movu_operand): Allow
5365         simple_mem_operand in addition to displacement_mem_operand.
5366         (zero_extend_operand): Don't allow zero_extend_movu_operand.
5367         (treg_set_expr, treg_set_expr_not_const01,
5368         arith_reg_or_treg_set_expr): New predicates.
5369         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
5370         arith_or_int_operand instead of logical_operand.  Convert to
5371         insn_and_split.  Try to optimize constant operand in splitter.
5372         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
5373         (*tstqi_t_zero): Delete.
5374         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
5375         (tstsi_t_and_not): Delete.
5376         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
5377         Convert to insn_and_split.
5378         (unnamed split, tstsi_t_zero_extract_xor,
5379         tstsi_t_zero_extract_subreg_xor_little,
5380         tstsi_t_zero_extract_subreg_xor_big): Delete.
5381         (*tstsi_t_shift_mask): New insn_and_split.
5382         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
5383         to recombine with surrounding insns when splitting.
5384         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
5385         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
5386         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
5387         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
5388         (*cbranch_div0s: Delete.
5389         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
5390         Try to recombine with surrounding insns when splitting.  Add operand
5391         order variants.
5392         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
5393         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
5394         *addc_r_r_msb, *addc_2r_msb): Delete.
5395         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
5396         order variant.
5397         (*addc_negreg_t): New insn_and_split.
5398         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
5399         Try to recombine with surrounding insns when splitting.
5400         Add operand order variants.
5401         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
5402         insn_and_split patterns.
5403         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
5404         surrounding insns when splitting.
5405         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
5406         (*rotcl): Likewise.  Add zero_extract variant.
5407         (*ashrsi2_31): New insn_and_split.
5408         (*negc): Convert to insn_and_split.  Use treg_set_expr.
5409         (*zero_extend<mode>si2_disp_mem): Update comment.
5410         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
5411         condition.
5412         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
5413         with surrounding insns when splitting.
5414         (any_treg_expr_to_reg): New insn_and_split.
5415         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
5416         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
5417         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
5418         *zero_extract_2): New single bit zero extract patterns.
5419         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
5420         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
5421         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
5422         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
5423         set destination.
5424         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
5425         register_operand for set source.
5426
5427 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
5428
5429         * i386.opt (prefetch_sse): New targetsave.
5430         * i386.c (ix86_function_specific_save): Save prefetch_sse.
5431         (ix86_function_specific_restore): Restore prefetch_sse and initialize
5432         ix86_cost/ix86_tune_cost.
5433
5434 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
5435
5436         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5437         Support the JIT by using 0 as the language type.
5438
5439 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
5440
5441         PR target/64317
5442         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
5443         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
5444         (mark_regno_live, process_bb_lives): Pass new parameter value to
5445         make_hard_regno_born.
5446
5447 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
5448
5449         PR rtl-optimization/63637
5450         PR rtl-optimization/60663
5451         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
5452         if elt->cost is MAX_COST for ASM_OPERANDS.
5453         (find_sets_in_insn): Fix up comment typo.
5454         (cse_insn): Don't set src_volatile for all non-volatile
5455         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
5456         or with "memory" clobber.  Set elt->cost to MAX_COST
5457         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
5458         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
5459
5460 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5461
5462         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
5463         alternative 1.
5464
5465 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
5466
5467         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
5468         libgcc/config/i386/elf-lib.h.
5469
5470 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
5471
5472         PR driver/64737
5473         * gcc.c (print_configuration): Don't print a blank line at the end
5474         here...
5475         (run_attempt): ... but here unstead.
5476
5477         PR middle-end/64734
5478         * omp-low.c (scan_sharing_clauses): Don't ignore
5479         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
5480         on target data/update constructs.
5481
5482 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5483
5484         PR target/50928
5485         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
5486         (DEBUG_RELOAD): Removed define.
5487         (m32c_limit_reload_class): Enable traces with if DEBUG0.
5488         (m32c_function_arg): Added a type cast.
5489         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
5490         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
5491         * config/m32c/bitops.md (andqi3_16): Likewise.
5492         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
5493         (push_a01_l): Likewise.
5494
5495 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
5496
5497         PR jit/64721
5498         * main.c (main): Construct toplev instances with init_signals=true.
5499         * toplev.c (general_init): Add param "init_signals", and use it to
5500         conditionalize the calls to signal and host_hooks.extra_signals.
5501         (toplev::toplev): Add param "init_signals".
5502         (toplev::main): When invoking general_init, pass m_init_signals
5503         to control whether signal-handlers are installed.
5504         * toplev.h (toplev::toplev): Add param "init_signals".
5505         (toplev::m_init_signals): New field.
5506
5507 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
5508
5509         PR jit/64722
5510         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
5511         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
5512         latter may be affected by the former (e.g. on i686).
5513
5514 2015-01-23  Martin Liska  <mliska@suse.cz>
5515
5516         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
5517         false positive during profiledbootstrap.
5518
5519 2015-01-23  Tom de Vries  <tom@codesourcery.com>
5520
5521         PR libgomp/64672
5522         * lto-opts.c (lto_write_options): Output non-explicit conservative
5523         -fno-openacc.
5524         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
5525         (append_compiler_options): Pass -fopenacc through.
5526
5527 2015-01-23  Tom de Vries  <tom@codesourcery.com>
5528
5529         PR libgomp/64707
5530         * lto-opts.c (lto_write_options): Output non-explicit conservative
5531         -fno-openmp.
5532         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
5533         (append_compiler_options): Pass -fopenmp through.
5534
5535 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
5536
5537         PR debug/64511
5538         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
5539         GTY markup.
5540
5541         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
5542         * diagnostic.def (DK_ICE_NOBT): New kind.
5543         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
5544         like DK_ICE, but never print backtrace.
5545         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
5546         (internal_error_no_backtrace): New function.
5547         * gcc.c (execute): Use internal_error_no_backtrace instead of
5548         internal_error.
5549
5550 2015-01-22  Jeff Law  <law@redhat.com>
5551
5552         PR target/52076
5553         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
5554         improve code density for small immediate to memory case.
5555         (insv): Better handle bitfield assignments when the field is
5556         being set to all ones.
5557         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
5558         operand predicate.
5559
5560 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5561             Jakub Jelinek  <jakub@redhat.com>
5562
5563         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
5564         for !TARGET_LIBC_PROVIDES_SSP version and
5565         -fstack-protector-{all,strong,explicit} otherwise.
5566         * config/freebsd.h (LINK_SSP_SPEC): Handle
5567         -fstack-protector-{strong,explicit}.
5568
5569 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
5570             H.J. Lu  <hongjiu.lu@intel.com>
5571
5572         PR ipa/64694
5573         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
5574         heap.
5575
5576 2015-01-22  Wei Mi  <wmi@google.com>
5577
5578         PR rtl-optimization/64557
5579         * dse.c (record_store): Call get_addr for mem_addr.
5580         (check_mem_read_rtx): Likewise.
5581
5582 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
5583
5584         * fold-const.c (const_binop): Add early return for non-tcc_binary.
5585
5586 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
5587
5588         * toplev.c (init_local_tick): Process the failure when read
5589         fails for random_seed.
5590
5591         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
5592         'pretty_name' to avoid memory overflow.
5593
5594 2015-01-22  Richard Biener  <rguenther@suse.de>
5595
5596         PR middle-end/64728
5597         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
5598         abnormal coalescing on undefined SSA names.
5599
5600 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
5601
5602         PR target/64688
5603         PR target/64477
5604         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
5605         for alternative 3.
5606         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
5607
5608 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
5609
5610         PR middle-end/63325
5611         * fold-const.c (fold_checksum_tree): Don't include value of
5612         expr->decl_with_vis.symtab_node in the checksum.
5613
5614 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5615
5616         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
5617
5618 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
5619
5620         PR driver/64690
5621         * gcc.c (insert_comments): New function.
5622         (try_generate_repro): Call it.
5623         (append_text): Removed.
5624
5625 2015-01-22  Richard Biener  <rguenther@suse.de>
5626
5627         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
5628         with IL incompatible options.  Properly honor user optimize
5629         attributes.
5630
5631 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
5632
5633         PR rtl-optimization/64682
5634         * combine.c (distribute_notes): When moving a death note for
5635         a register that is set in the new I2, make sure to put it
5636         before that new I2.
5637
5638 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
5639
5640         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
5641         not TARGET_DEFAULT.
5642
5643 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
5644
5645         PR debug/64511
5646         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
5647         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
5648         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
5649
5650         PR sanitizer/64706
5651         * doc/invoke.texi (-fsanitize=vptr): Document.
5652
5653         PR rtl-optimization/62078
5654         * dse.c: Include cfgcleanup.h.
5655         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
5656         anything call purge_all_dead_edges and cleanup_cfg at the end
5657         of the pass.
5658
5659 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
5660
5661         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
5662         edges.
5663
5664 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5665
5666         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
5667         decl attribute.
5668
5669 2015-01-21  David Sherwood  <david.sherwood@arm.com>
5670             Tejas Belagod <Tejas.Belagod@arm.com>
5671
5672         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
5673         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
5674         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
5675         Removed.
5676
5677 2015-01-21  David Sherwood  <david.sherwood@arm.com>
5678             Tejas Belagod <Tejas.Belagod@arm.com>
5679
5680         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
5681         (aarch64_reverse_mask): New decls.
5682         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
5683         (insn_count): New mode_attr.
5684         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
5685         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
5686         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
5687         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
5688         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
5689         (aarch64_simd_st4): New patterns.
5690         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
5691         (aarch64_reverse_mask): New functions.
5692
5693 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
5694
5695         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
5696         Declare.
5697         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
5698         addressing modes for BE.
5699         (aarch64_print_operand): Add 'R' specifier.
5700         (aarch64_simd_disambiguate_copy): Delete.
5701         (aarch64_simd_emit_reg_reg_move): New function.
5702         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
5703         in define_splits for structural moves.
5704         (mov<mode>): Use less restrictive predicates.
5705         (*aarch64_mov<mode>): Simplify and only allow for LE.
5706         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
5707
5708 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
5709
5710         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
5711
5712 2015-01-21  Richard Henderson  <rth@redhat.com>
5713
5714         PR target/64669
5715         * ccmp.c (used_in_cond_stmt_p): Remove.
5716         (expand_ccmp_expr): Don't use it.
5717
5718 2015-01-21  Nick Clifton  <nickc@redhat.com>
5719
5720         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
5721         PARALLELs.
5722
5723 2015-01-21  Richard Biener  <rguenther@suse.de>
5724
5725         PR middle-end/64313
5726         * tree-core.h (builtin_info, builtin_info_type): Turn from
5727         an object with two arrays into an array of an object with
5728         decl and two flags, implicit_p and declared_p.
5729         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
5730         set_builtin_decl, set_builtin_decl_implicit_p,
5731         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
5732         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
5733         * builtins.c (builtin_info): Adjust.
5734         * gimplify.c (gimplify_addr_expr): References to builtins
5735         that have been declared by the user makes them eligible for
5736         use by the compiler.  Call set_builtin_decl_implicit_p on them.
5737
5738 2015-01-20  Jeff Law  <law@redhat.com>
5739
5740         PR target/59946
5741         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
5742         allow pc-relative addresses in operand predicates or constraints.
5743
5744 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
5745
5746         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
5747         neon on aarch32 processors for stringops.
5748
5749 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5750
5751         PR ipa/63576
5752         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
5753
5754 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5755
5756         PR lto/45375
5757         * ipa-inline.c: Include lto-streamer.h
5758         (report_inline_failed_reason): Output source file differences and
5759         flags on optimization/target node mismatch.
5760         (can_inline_edge_p): Consider caller to be the outer inline function;
5761         be less restrictive about matching opimize and optimize_size attributes.
5762         (inline_account_function_p): Break out from ...
5763         (inline_small_functions): ... here.
5764         * ipa-inline-transform.c (clone_inlined_nodes): Use
5765         inline_account_function_p.
5766         (inline_call): Use optimize attribution; use inline_account_function_p.
5767         (inline_transform): Use opt_for_fn.
5768         * ipa-inline.h (inline_account_function_p): Declare.
5769
5770 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
5771
5772         PR debug/64663
5773         * dwarf2out.c (decl_piece_node): Don't put bitsize into
5774         mode if bitsize <= 0.
5775         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
5776         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
5777         sizes and positions.
5778
5779 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
5780
5781         * config/nios2/nios2.c (nios2_asm_file_end): Implement
5782         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
5783         needed.
5784         (TARGET_ASM_FILE_END): Define.
5785
5786 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5787
5788         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
5789         (struct tune_params): Use the enum.
5790         * arm.c (arm_*_tune): Update.
5791         (arm_option_override): Update.
5792
5793 2015-01-20  Richard Biener  <rguenther@suse.de>
5794
5795         PR ipa/64684
5796         * ipa-reference.c (add_static_var): Inline ...
5797         (analyze_function): ... here after splitting out from ...
5798         (is_proper_for_analysis): ... this.
5799
5800 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
5801
5802         PR target/64149
5803         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
5804         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
5805         replace the conditional with it's true branch.
5806         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
5807         (arm_lra_p): Remove.
5808
5809 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
5810
5811         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
5812
5813 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5814
5815         * config/tilegx/mul-tables.c: Move symtab.h include after
5816         coretypes.h include.
5817         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
5818         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
5819         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
5820         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
5821         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
5822
5823 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
5824
5825         PR bootstrap/64676
5826         Revert:
5827         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
5828
5829         PR rtl-optimization/64081
5830         * loop-iv.c (def_pred_latch_p): New function.
5831         (latch_dominating_def): Allow specific cases with non-single
5832         definitions.
5833         (iv_get_reaching_def): Likewise.
5834         (check_complex_exit_p): New function.
5835         (check_simple_exit): Use check_complex_exit_p to allow certain cases
5836         with exits not executing on any iteration.
5837
5838 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5839
5840         PR lto/45375
5841         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
5842         to set branch cost.
5843
5844 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5845
5846         PR lto/45375
5847         * i386.c (gate): Check flag_expensive_optimizations and
5848         optimize_size.
5849         (ix86_option_override_internal): Drop optimize_size condition
5850         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
5851         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
5852         MASK_PREFER_AVX128.
5853         (ix86_avx256_split_vector_move_misalign,
5854         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
5855         * sse.md (all uses of TARGET_PREFER_AVX128): Add
5856         optimize_insn_for_speed_p check.
5857
5858 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
5859
5860         * config/mips/mips.h (FP_ASM_SPEC): New define.
5861         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
5862         instead.
5863
5864 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
5865
5866         PR target/53988
5867         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
5868         nullptr for insn when reaching the first insn.
5869         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
5870         (sh_insn_operands_modified_between_p): Add nullptr check.
5871         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
5872         sign extending mem load if the insn contains any UNSPEC or
5873         UNSPEC_VOLATILE.
5874
5875 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5876
5877         * params.def (inline-unit-growth): Drop to 15%.
5878         * invoke.texi (inline-unit-growth): Document change.
5879
5880 2015-01-19  Martin Liska  <mliska@suse.cz>
5881
5882         PR ipa/64668
5883         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
5884         function for second argument of OBJ_TYPE_REF.
5885
5886 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5887
5888         PR ipa/64218
5889         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
5890         whether function is an alias.
5891
5892 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
5893
5894         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
5895         cases.
5896
5897 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
5898
5899         PR rtl-optimization/64671
5900         * lra-remat.c (operand_to_remat): Don't consider jump and call
5901         insns.
5902
5903 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
5904
5905         PR target/59828
5906         * config/rs6000/default64.h: Include rs6000-cpus.def.
5907         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
5908         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
5909         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
5910         and POWER8.
5911         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
5912         POWER8.
5913         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
5914         pseudo-op to specify assembler dialect.
5915
5916 2015-01-19  Martin Liska  <mliska@suse.cz>
5917
5918         PR ipa/64664
5919         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
5920         Handle safe potentially removed nodes during filtering.
5921
5922 2015-01-19  Martin Liska  <mliska@suse.cz>
5923
5924         * doc/extend.texi (no_icf): Add new attribute description.
5925         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
5926         where the pass attempts to merge a function with no_icf attribute.
5927
5928 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5929
5930         PR target/64532
5931         * doc/md.texi (ARM Options): Document register constraints.
5932
5933 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
5934             Andrew Pinski  <apinski@cavium.com>
5935
5936         PR target/64304
5937         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
5938         (ashl<mode>3): Don't expand if operands[2] is not constant.
5939
5940 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5941
5942         PR target/64448
5943         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
5944         Match xor-and-xor RTL pattern.
5945
5946 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
5947
5948         PR rtl-optimization/64081
5949         * loop-iv.c (def_pred_latch_p): New function.
5950         (latch_dominating_def): Allow specific cases with non-single
5951         definitions.
5952         (iv_get_reaching_def): Likewise.
5953         (check_complex_exit_p): New function.
5954         (check_simple_exit): Use check_complex_exit_p to allow certain cases
5955         with exits not executing on any iteration.
5956
5957 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
5958
5959         * common.opt (fgraphite): Fix a typo.
5960
5961 2015-01-19  Felix Yang  <felix.yang@huawei.com>
5962
5963         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
5964         pattern.
5965         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
5966         uminp, smax_nanp, smin_nanp): New builtins.
5967         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
5968         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
5969         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
5970         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
5971         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
5972         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
5973         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
5974         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
5975         vpminnms_f32): Rewrite using builtin functions.
5976
5977 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
5978
5979         PR libgomp/64625
5980         * omp-low.c (offload_symbol_decl): Remove variable.
5981         (get_offload_symbol_decl): Remove function.
5982         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
5983         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
5984         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
5985         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
5986         BUILT_IN_GOACC_UPDATE don't pass it at all.
5987
5988 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5989
5990         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
5991         callers.
5992
5993 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5994
5995         * ipa-chkp.c (chkp_produce_thunks): Add early param
5996         to split thunks production into two passes.  Keep
5997         'always_inline' function bodies after the first pass.
5998         (pass_data_ipa_chkp_early_produce_thunks): New.
5999         (pass_ipa_chkp_early_produce_thunks): New.
6000         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6001         chkp_produce_thunks signature.
6002         (make_pass_ipa_chkp_early_produce_thunks): New.
6003         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6004         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6005         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6006
6007 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
6008
6009         * cgraph.c (cgraph_node::dump): Dump profile flags.
6010
6011 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
6012
6013         PR target/64652
6014         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6015         reg appear first in the parallel.
6016
6017 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
6018
6019         * ipa-reference.c (set_reference_optimization_summary,
6020         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6021         disabled.
6022         (ignore_module_statics): New static var.
6023         (propagate_bits): If ipa-reference is disabled, do not look into local
6024         properties.
6025         (analyze_function): Disable analysis when ipa_reference is disabled.
6026         (generate_summary): Do not dump when reference is disabled;
6027         collect vars accessed from functions with ipa-reference disabled.
6028         (get_read_write_all_from_node): When ipa-reference is disabled, use the
6029         node flags.
6030         (gate): Enable for LTO.
6031         (ignore_edge_p): New function.
6032         (propagate): Skip functions w/o ipa-reference analysis.
6033         * optc-save-gen.awk: Handle optimize_debug correctly.
6034         * opth-gen.awk: Likewise.
6035         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6036         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6037         fira-share-save-slots, fira-share-spill-slots,
6038         fmodulo-sched-allow-regmoves, fpartial-inlining,
6039         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6040         ftracer, ftree-parallelize-loops, fassociative-math,
6041         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6042         Optimization
6043         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6044         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6045         Optimization.
6046         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6047         Fix for IPA.
6048
6049 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
6050
6051         PR ipa/64378
6052         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6053         flag correctly.
6054         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6055
6056 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
6057
6058         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6059         Remove duplicate option listings.
6060
6061 2015-01-18  Felix Yang  <felix.yang@huawei.com>
6062
6063         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6064         (autofdo_source_profile::get_callsite_total_count,
6065         function_instance::get_function_instance_by_decl,
6066         string_table::get_index, string_table::get_index_by_decl,
6067         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6068         Fix comment typos. Reformatting and minor code rearrangement.
6069
6070 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
6071
6072         * config/rs6000/rs6000.md (probe_stack): Delete.
6073         (probe_stack_address): New.
6074
6075 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
6076
6077         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6078         to test for 32-bit ABIs, not !TARGET_POWERPC64.
6079
6080 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
6081
6082         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6083         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
6084         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
6085         snafu.
6086         (rs6000_libcall_value): Use the new function.
6087
6088 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
6089
6090         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6091
6092 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
6093
6094         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6095         implement a more precise life analysis for it during backward scan.
6096
6097 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
6098
6099         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6100
6101 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
6102
6103         PR rtl-optimization/52773
6104         * calls.c (emit_library_call_value): When pushing arguments use
6105         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6106         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
6107         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6108
6109 2015-01-17  Jeff Law  <law@redhat.com>
6110
6111         PR rtl-optimization/32790
6112         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6113         not ZERO_EXTEND in SET_DESTs.
6114
6115 2015-01-17  Alan Modra  <amodra@gmail.com>
6116
6117         * cprop.c (do_local_cprop): Revert last change.
6118
6119 2015-01-16  DJ Delorie  <dj@redhat.com>
6120             Nick Clifton  <nickc@redhat.com>
6121
6122         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6123         (addhi3_real): Likewise.  Fix [HL+0] syntax.
6124         (subqi3_real): Likewise.
6125         (subhi3_real): Likewise.
6126         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
6127         (cbranchhi4_real): Likewise.
6128         (cbranchhi4_real_inverted): Likewise.
6129         (cbranchsi4_real_lt): Likewise.
6130         (cbranchsi4_real_ge): Likewise.
6131         (cbranchsi4_real_ge): Likewise.
6132         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6133         (sub<mode>3_virt): Likewise.
6134         (cbranchqi4_virt): Likewise.
6135         (cbranchhi4_virt): Likewise.
6136         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6137         always use '[reg+imm]' even when imm is zero.
6138         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6139         (rl78_general_operand): New.
6140         (rl78_nonimmediate_operand): New.
6141         (rl78_nonfar_operand): Use them.
6142         (rl78_nonfar_nonimm_operand): Likewise.
6143         (rl78_stack_based_mem): Fix.
6144         * config/rl78/constraints.md (Ibqi): New.
6145         (IBqi): New.
6146         (Wsa): New.
6147         (Wsf): New.
6148         (Cs1): Fix.
6149         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6150         (iorqi3): Likewise.
6151         (xorqi3): Likewise.
6152         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6153
6154         * config/rl78/constrains (Qs8): New constraint.
6155         * config/rl78/rl78.c (rl78_flags_already_set): New function.
6156         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6157         * config/rl78/rl78-real.md (update_Z): New attribute.
6158         Update patterns to set it.
6159         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6160         shorter compare and branch sequence can be used.
6161         (cbranchhi4_real): Likewise.
6162         (cbranchhi4_real_inverted): Likewise.
6163
6164         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6165         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6166         address space.
6167         * config/rl78/rl78.c (rl78_get_name_encoding): New.
6168         (rl78_option_override): Allow -mes0 only if C.
6169         (characterize_address): Support subregs of symbol_refs.
6170         (rl78_addr_space_address_mode): Move.  Add __near.
6171         (rl78_far_p): Likewise.
6172         (rl78_addr_space_pointer_mode): Likewise.
6173         (rl78_as_legitimate_address): Likewise.
6174         (rl78_addr_space_subset_p): Likewise.
6175         (rl78_addr_space_convert): Likewise.
6176         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6177         symbols with -mes0.
6178         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
6179         addressing.
6180         (rl78_alloc_physical_registers_op1): Change logic to prefer
6181         symbol[BC] addressing.
6182         (frodata_section): New.
6183         (rl78_asm_init_sections): Initialize it.
6184         (rl78_select_section): Put __far readonly symbols in .frodata.
6185         (rl78_make_type_far): New.
6186         (rl78_insert_attributes): Force all readonly symbols to be
6187         __far when -mes0.
6188         (rl78_asm_out_integer): New.
6189         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6190         * config/rl78/rl78.opt (-mes0): New.
6191
6192         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6193         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6194         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6195         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6196         (rl78_saddr_p): New.
6197         (rl78_output_aligned_common): New.
6198         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6199         (rl78_handle_saddr_attribute): New.
6200         (rl78_handle_naked_attribute): New.
6201         (rl78_attribute_table): Add saddr.
6202         (rl78_print_operand_1): Don't print '!' on saddr operands.
6203         (rl78_print_operand_1): Strip encodings.
6204         (rl78_sfr_p): New.
6205         (rl78_strip_name_encoding): New.
6206         (rl78_attrlist_to_encoding): New.
6207         (rl78_encode_section_info): New.
6208         (rl78_asm_init_sections): New.
6209         (rl78_select_section): New.
6210         (rl78_output_labelref): New.
6211         (rl78_output_aligned_common): New.
6212         (rl78_asm_out_integer): New.
6213         (rl78_asm_ctor_dtor): New.
6214         (rl78_asm_constructor): New.
6215         (rl78_asm_destructor): New.
6216
6217         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6218         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6219         (transcode_memory_rtx): Update.
6220         (rl78_expand_epilogue): Use A_REG instead of 0.
6221
6222 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6223
6224         * config/arm/arm-protos.h (struct tune_params): New field
6225         sched_autopref_queue_depth.
6226         * config/arm/arm.c (sched-int.h): Include header.
6227         (arm_first_cycle_multipass_dfa_lookahead_guard,)
6228         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6229         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6230         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6231         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6232         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6233         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6234         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6235         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
6236         * config/arm/t-arm (arm.o): Update.
6237         * haifa-sched.c (update_insn_after_change): Update.
6238         (rank_for_schedule): Use auto-prefetcher model, if requested.
6239         (autopref_multipass_init): New static function.
6240         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6241         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6242         variable for debug dumps.
6243         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6244         (autopref_multipass_dfa_lookahead_guard): New global function that
6245         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6246         (init_h_i_d): Update.
6247         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6248         * sched-int.h (enum autopref_multipass_data_status): New const enum.
6249         (autopref_multipass_data_): Structure for auto-prefetcher data.
6250         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6251         (struct _haifa_insn_data:autopref_multipass_data): New field.
6252         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6253         (autopref_multipass_dfa_lookahead_guard): Declare.
6254
6255 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6256
6257         * rtlanal.c (get_base_term): Handle SCRATCH.
6258
6259 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6260
6261         * config/aarch64/aarch64.c
6262         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6263         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6264         * config/arm/arm.c
6265         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6266         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6267
6268 2015-01-17  Alan Modra  <amodra@gmail.com>
6269
6270         * cprop.c (do_local_cprop): Disallow replacement of fixed
6271         hard registers.
6272
6273 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6274
6275         PR target/62066
6276         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6277         early return 0.
6278
6279 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6280
6281         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6282         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6283
6284 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6285
6286         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6287         * config/arm/thumb1.md: ... Here.
6288
6289 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6290
6291         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6292         TImode for TARGET_32BIT.
6293
6294 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6295
6296         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6297         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6298         as ...
6299         (rs6000_abi_word_mode): New function.
6300
6301 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6302
6303         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6304         instead of UNITS_PER_WORD to describe the size of stack slots.
6305
6306 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6307
6308         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6309         as rs6000_promote_function_mode.  Move comment to there.
6310         (rs6000_promote_function_mode): New function.
6311
6312 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
6313
6314         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
6315         -mpowerpc64 is active.
6316
6317 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
6318
6319         PR middle-end/64353
6320         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
6321         virtuals on start.
6322
6323 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
6324
6325         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
6326         introduced in revision 219724.
6327
6328 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6329             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6330
6331         PR target/64263
6332         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
6333         destination is not a GP reg.
6334         (*movdi_aarch64): Likewise.
6335
6336 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
6337
6338         PR target/64623
6339         * config/rs6000/default64.h: Revert ISA change.
6340
6341 2015-01-16  Richard Biener  <rguenther@suse.de>
6342
6343         PR middle-end/64614
6344         * tree-ssa-uninit.c: Include tree-cfg.h.
6345         (MAX_SWITCH_CASES): New define.
6346         (convert_control_dep_chain_into_preds): Handle switch statements.
6347         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
6348         (normalize_one_pred_1): Do not split bit-manipulations.
6349         Record (x & CST).
6350
6351 2015-01-16  Richard Biener  <rguenther@suse.de>
6352
6353         PR tree-optimization/64568
6354         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
6355         complex load rewriting for TARGET_MEM_REFs.
6356
6357 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
6358
6359         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
6360
6361 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
6362
6363         PR target/64149
6364         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
6365         variable.
6366         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
6367         (aarch64_lra_p): Remove.
6368
6369 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
6370
6371         PR target/64363
6372         * ipa-chkp.h (chkp_instrumentable_p): New.
6373         * ipa-chkp.c: Include tree-inline.h.
6374         (chkp_instrumentable_p): New.
6375         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
6376         Fix processing of not instrumentable functions.
6377         (chkp_versioning): Use chkp_instrumentable_p. Warn about
6378         not instrumentable functions.
6379         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
6380         chkp_instrumentable_p.
6381         * tree-inline.h (copy_forbidden): New.
6382         * tree-inline.c (copy_forbidden): Not static anymore.
6383
6384 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6385
6386         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
6387         ptr1, ptr2 unused.
6388
6389 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
6390
6391         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
6392         type OP_OUT to OP_INOUT.
6393
6394 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
6395
6396         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
6397         (high x) y) to y if x and y have the same base.
6398
6399 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
6400
6401         * config/arm/cortex-a57.md: New.
6402         * config/aarch64/aarch64.md: Include it.
6403         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
6404         * config/aarch64/aarch64-tune.md: Regenerate.
6405
6406 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
6407
6408         PR target/64015
6409         * ccmp.c (expand_ccmp_next): New function.
6410         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
6411         and compare insn sequence.
6412         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
6413         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
6414         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
6415         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
6416         (*ccmp_ior): Changed to ccmp_ior<mode>.
6417         (cmp<mode>): New pattern.
6418         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
6419         parameters.
6420         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
6421
6422 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
6423
6424         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
6425         _mm256_bsrli_epi128): New.
6426         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
6427
6428 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
6429
6430         * expmed.c (store_bit_field_using_insv): Improve warning message.
6431         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
6432
6433 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
6434
6435         PR rtl-optimization/64011
6436         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
6437         there is partial overflow.
6438
6439 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6440
6441         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
6442         prototype.
6443         (nds32_expand_epilogue_v3pop): Likewise.
6444         * config/nds32/nds32.md (sibcall): Define this for sibling call
6445         optimization.
6446         (sibcall_register): Likewise.
6447         (sibcall_immediate): Likewise.
6448         (sibcall_value): Likewise.
6449         (sibcall_value_register): Likewise.
6450         (sibcall_value_immediate): Likewise.
6451         (sibcall_epilogue): Likewise.
6452         (epilogue): Pass false to indicate this is not a sibcall epilogue.
6453         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
6454         (nds32_expand_epilogue_v3pop): Likewise.
6455
6456 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6457
6458         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
6459         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
6460         (return_internal): New.
6461         (return): Define this named pattern.
6462         (simple_return): Define this named pattern.
6463         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
6464         pattern instead of unspec_volatile_func_return.
6465         (nds32_expand_epilogue_v3pop): Likewise.
6466         (nds32_can_use_return_insn): New function.
6467
6468 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6469
6470         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
6471         * config/nds32/nds32.md (pop25return): New.
6472         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
6473         pop25return pattern.
6474
6475 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6476
6477         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
6478         -mforbid-fp-as-gp, and -mex9 options.
6479
6480 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
6481
6482         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
6483         remove -mgp-direct option.
6484
6485 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6486
6487         * doc/invoke.texi (--param early-inlining-insns): Update default value.
6488         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
6489
6490 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6491
6492         * ipa-inline.c (inline_small_functions): Work around hints
6493         cache issue.
6494
6495 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
6496
6497         PR target/59710
6498         * doc/invoke.texi (Option Summary): Document new Nios II
6499         -mgpopt= syntax.
6500         (Nios II Options): Likewise.
6501         * config/nios2/nios2.opt: Add -mgpopt= option support.
6502         Modify existing -mgpopt and -mno-gpopt options to be aliases.
6503         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
6504         * config/nios2/nios2.c (nios2_option_override): Adjust
6505         -mgpopt defaulting.
6506         (nios2_in_small_data_p): Return true for explicit small data
6507         sections even with -G0.
6508         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
6509         option choices.
6510
6511 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6512
6513         PR ipa/64612
6514         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
6515         of comdat locals.
6516         (inline_call): Fix removal of aliases.
6517
6518 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
6519
6520         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
6521         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
6522         * opts.c (common_handle_option): Add -fsanitize=vptr.
6523         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
6524         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
6525         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
6526         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
6527         (ubsan_expand_vptr_ifn): New prototype.
6528         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
6529         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
6530         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
6531         expand_LOOP_VECTORIZED): Make argument nameless, remove
6532         ATTRIBUTE_UNUSED.
6533         (expand_UBSAN_VPTR): New function.
6534         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
6535         in fn spec.
6536         (UBSAN_VPTR): New internal function.
6537         * sanopt.c (tree_map_traits): Renamed to ...
6538         (sanopt_tree_map_traits): ... this.
6539         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
6540         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
6541         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
6542         (maybe_optimize_ubsan_vptr_ifn): New function.
6543         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
6544         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
6545         -fsanitize=vptr.
6546         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
6547         internal calls like pure functions for aliasing, even when they
6548         have other side-effects that prevent making them ECF_PURE.
6549         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
6550         (ubsan_expand_vptr_ifn): New function.
6551
6552 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
6553
6554         PR rtl-optimization/64110
6555         * stmt.c (parse_output_constraint): Process '^' and '$'.
6556         (parse_input_constraint): Ditto.
6557         * lra-constraints.c (process_alt_operands): Process the new
6558         constraints.
6559         * ira-costs.c (record_reg_classes): Process the new constraint
6560         '^'.
6561         * genoutput.c (indep_constraints): Add '^' and '$'.
6562         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
6563         * doc/md.texi: Add description of the new constraints.
6564
6565 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
6566             Bernd Schmidt  <bernds@codesourcery.com>
6567             Cesar Philippidis  <cesar@codesourcery.com>
6568             James Norris  <jnorris@codesourcery.com>
6569             Tom de Vries  <tom@codesourcery.com>
6570             Ilmir Usmanov  <i.usmanov@samsung.com>
6571             Dmitry Bocharnikov  <dmitry.b@samsung.com>
6572             Evgeny Gavrin  <e.gavrin@samsung.com>
6573             Jakub Jelinek  <jakub@redhat.com>
6574
6575         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
6576         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
6577         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
6578         New function types.
6579         * builtins.c: Include "gomp-constants.h".
6580         (expand_builtin_acc_on_device): New function.
6581         (expand_builtin, is_inexpensive_builtin): Handle
6582         BUILT_IN_ACC_ON_DEVICE.
6583         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
6584         New macros.
6585         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
6586         flag_openmp.
6587         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
6588         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
6589         i386/intelmic-offload.h.
6590         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
6591         to libgomp and its dependencies.
6592         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
6593         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
6594         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
6595         * config/ia64/hpux.h (LIB_SPEC): Likewise.
6596         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
6597         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
6598         * doc/generic.texi: Update for OpenACC changes.
6599         * doc/gimple.texi: Likewise.
6600         * doc/invoke.texi: Likewise.
6601         * doc/sourcebuild.texi: Likewise.
6602         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
6603         GF_OMP_FOR_KIND_OACC_LOOP.
6604         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
6605         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
6606         GF_OMP_TARGET_KIND_OACC_UPDATE,
6607         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6608         Dump more data.
6609         * gimple.c: Update comments for OpenACC changes.
6610         * gimple.def: Likewise.
6611         * gimple.h: Likewise.
6612         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
6613         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6614         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
6615         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
6616         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
6617         appropriate place.
6618         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
6619         * gimplify.c: Include "gomp-constants.h".
6620         Update comments for OpenACC changes.
6621         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
6622         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
6623         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6624         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6625         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6626         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6627         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
6628         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6629         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
6630         OMP_CLAUSE_SEQ.
6631         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
6632         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
6633         OMP_CLAUSE_SET_MAP_KIND.
6634         (gimplify_oacc_cache): New function.
6635         (gimplify_omp_for): Handle OACC_LOOP.
6636         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
6637         OACC_DATA.
6638         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
6639         OACC_EXIT_DATA, OACC_UPDATE.
6640         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
6641         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
6642         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
6643         (gimplify_body): Consider flag_openacc next to flag_openmp.
6644         * lto-streamer-out.c: Include "gomp-constants.h".
6645         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
6646         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
6647         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
6648         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
6649         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
6650         (BUILT_IN_ACC_ON_DEVICE): New builtins.
6651         * omp-low.c: Include "gomp-constants.h".
6652         Update comments for OpenACC changes.
6653         (struct omp_context): Add reduction_map, gwv_below, gwv_this
6654         members.
6655         (extract_omp_for_data, use_pointer_for_field, install_var_field)
6656         (new_omp_context, delete_omp_context, scan_sharing_clauses)
6657         (create_omp_child_function, scan_omp_for, scan_omp_target)
6658         (check_omp_nesting_restrictions, lower_reduction_clauses)
6659         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
6660         Update for OpenACC changes.
6661         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
6662         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
6663         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
6664         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
6665         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
6666         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
6667         OMP_CLAUSE_MAP_*.
6668         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6669         Handle GF_OMP_FOR_KIND_OACC_LOOP.
6670         (expand_omp_target, lower_omp_target): Handle
6671         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
6672         GF_OMP_TARGET_KIND_OACC_UPDATE,
6673         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
6674         GF_OMP_TARGET_KIND_OACC_DATA.
6675         (pass_expand_omp::execute, execute_lower_omp)
6676         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
6677         flag_openmp.
6678         (offload_symbol_decl): New variable.
6679         (oacc_get_reduction_array_id, oacc_max_threads)
6680         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
6681         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
6682         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
6683         (oacc_gimple_assign, oacc_initialize_reduction_data)
6684         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
6685         functions.
6686         (is_targetreg_ctx): Remove function.
6687         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
6688         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
6689         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
6690         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
6691         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
6692         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
6693         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
6694         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
6695         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
6696         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
6697         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
6698         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
6699         * tree-core.h: Update comments for OpenACC changes.
6700         (enum omp_clause_map_kind): Remove.
6701         (struct tree_omp_clause): Change type of map_kind member from enum
6702         omp_clause_map_kind to unsigned char.
6703         * tree-inline.c: Update comments for OpenACC changes.
6704         * tree-nested.c: Likewise.  Include "gomp-constants.h".
6705         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
6706         (convert_tramp_reference_stmt, convert_gimple_call): Update for
6707         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
6708         OMP_CLAUSE_SET_MAP_KIND.
6709         * tree-pretty-print.c: Include "gomp-constants.h".
6710         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
6711         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
6712         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
6713         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
6714         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
6715         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
6716         instead of OMP_CLAUSE_MAP_*.
6717         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
6718         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
6719         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
6720         * tree-streamer-in.c: Include "gomp-constants.h".
6721         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
6722         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
6723         * tree-streamer-out.c: Include "gomp-constants.h".
6724         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
6725         OMP_CLAUSE_MAP_*.
6726         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
6727         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
6728         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
6729         * tree.c (omp_clause_num_ops): Update accordingly.
6730         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
6731         Likewise.
6732         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
6733         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
6734         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
6735         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
6736         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
6737         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
6738         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
6739         (OMP_CLAUSE_SET_MAP_KIND): New macro.
6740         * varpool.c (varpool_node::get_create): Consider flag_openacc next
6741         to flag_openmp.
6742         * config/i386/intelmic-offload.h: New file.
6743         * config/nvptx/offload.h: Likewise.
6744
6745 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6746
6747         * explow.h: Remove duplicate contents.
6748         * dojump.h: Likewise.
6749
6750 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
6751
6752         * arm.c (arm_xgene_tune): Add default initializer for instruction
6753         fusion.
6754
6755 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
6756
6757         PR ipa/64068
6758         PR ipa/64559
6759         * ipa.c (symbol_table::remove_unreachable_nodes):
6760         Do not put abstract origins into boundary.
6761
6762 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
6763
6764         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
6765         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
6766
6767 2015-01-15  Steve Ellcey  <sellcey@mips.com>
6768
6769         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
6770         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
6771         builtins.def, and chkp-builtins.def.
6772
6773 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
6774
6775         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
6776         ISA 2.7 (POWER8).
6777
6778 2015-01-15  Richard Biener  <rguenther@suse.de>
6779
6780         PR tree-optimization/61743
6781         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
6782         information on PHIs for some simple cases.
6783
6784 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6785
6786         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
6787         Include xgene1.md.
6788         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
6789         * config/arm/arm-cores.def (xgene1): New entry.
6790         * config/arm/arm-tables.opt: Regenerate.
6791         * config/arm/arm-tune.md: Regenerate.
6792         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
6793
6794 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
6795
6796         * tree-if-conv.c: Include hash-map.h.
6797         (aggressive_if_conv): New variable.
6798         (fold_build_cond_expr): Add simplification of non-zero condition.
6799         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
6800         destination block is not always executed.
6801         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
6802         than two predecessors if AGGRESSIVE_IF_CONV is true.
6803         (if_convertible_stmt_p): Fix commentary.
6804         (all_preds_critical_p): New function.
6805         (has_pred_critical_p): New function.
6806         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
6807         BB can have more than two predecessors and all incoming edges can be
6808         critical.
6809         (predicate_bbs): Skip predication for loop exit block, use build2_loc
6810         to compute predicate for true edge.
6811         (find_phi_replacement_condition): Delete this function.
6812         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
6813         Allow interchange PHI arguments if EXTENDED is false.
6814         Change check that block containing reduction statement candidate
6815         is predecessor of phi-block since phi may have more than two arguments.
6816         (phi_args_hash_traits): New helper structure.
6817         (struct phi_args_hash_traits): New type.
6818         (phi_args_hash_traits::hash): New function.
6819         (phi_args_hash_traits::equal_keys): New function.
6820         (gen_phi_arg_condition): New function.
6821         (predicate_scalar_phi): Add handling of phi nodes with more than two
6822         arguments, delete COND and TRUE_BB arguments, insert body of
6823         find_phi_replacement_condition to predicate ordinary phi nodes.
6824         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
6825         delete call of find_phi_replacement_condition and invoke
6826         predicate_scalar_phi with two arguments.
6827         (insert_gimplified_predicates): Add assert that non-predicated block
6828         don't have statements to insert.
6829         (ifcvt_split_critical_edges): New function.
6830         (ifcvt_split_def_stmt): Likewise.
6831         (ifcvt_walk_pattern_tree): Likewise.
6832         (stmt_is_root_of_bool_pattern): Likewise.
6833         (ifcvt_repair_bool_pattern): Likewise.
6834         (ifcvt_local_dce): Likewise.
6835         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
6836         is copy of inner or outer loop force_vectorize field, invoke
6837         ifcvt_split_critical_edges, ifcvt_local_dce and
6838         ifcvt_repair_bool_pattern for aggressive if-conversion.
6839
6840 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
6841
6842         * config/aarch64/aarch64.md: Include xgene1.md.
6843         * config/aarch64/xgene1.md: New file.
6844
6845 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
6846
6847         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
6848         xgene1 (APM XGene-1) core definition.
6849         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
6850         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
6851         * doc/invoke.texi: Document -mcpu=xgene1.
6852
6853 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
6854
6855         * dojump.h: New header file.
6856         * explow.h: Likewise.
6857         * expr.h: Remove includes.
6858         Move expmed.c prototypes to expmed.h.
6859         Move dojump.c prototypes to dojump.h.
6860         Move alias.c prototypes to alias.h.
6861         Move explow.c prototypes to explow.h.
6862         Move calls.c prototypes to calls.h.
6863         Move emit-rtl.c prototypes to emit-rtl.h.
6864         Move varasm.c prototypes to varasm.h.
6865         Move stmt.c prototypes to stmt.h.
6866         (saved_pending_stack_adjust): Move to dojump.h.
6867         (adjust_address): Move to explow.h.
6868         (adjust_address_nv): Move to emit-rtl.h.
6869         (adjust_bitfield_address): Likewise.
6870         (adjust_bitfield_address_size): Likewise.
6871         (adjust_bitfield_address_nv): Likewise.
6872         (adjust_automodify_address_nv): Likewise.
6873         * explow.c (expr_size): Move to expr.c.
6874         (int_expr_size): Likewise.
6875         (tree_expr_size): Likewise.
6876         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6877         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
6878         * genemit.c (main): Generate includes statistics.h, real.h,
6879         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
6880         stmt.h.
6881         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
6882         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
6883         explow.h, emit-rtl.h, stmt.h.
6884         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
6885         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
6886         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
6887         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
6888         emit-rtl.h, varasm.h, stmt.h.
6889         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
6890         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
6891         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
6892         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
6893         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6894         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
6895         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
6896         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
6897         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
6898         tm.h tree.h varasm.h vec.h wide-int.h.
6899         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6900         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6901         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
6902         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
6903         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
6904         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
6905         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
6906         * loop-iv.c: Likewise.
6907         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
6908         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
6909         statistics.h stmt.h tree.h varasm.h wide-int.h.
6910         * lra-constraints.c: Likewise.
6911         * lra-eliminations.c: Likewise.
6912         * lra-lives.c: Likewise.
6913         * lra-remat.c: Likewise.
6914         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6915         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
6916         statistics.h stmt.h tree.h varasm.h wide-int.h.
6917         * hw-doloop.c: Likewise.
6918         * ira-color.c: Likewise.
6919         * ira-emit.c: Likewise.
6920         * loop-doloop.c: Likewise.
6921         * loop-invariant.c: Likewise.
6922         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6923         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
6924         statistics.h stmt.h tree.h varasm.h wide-int.h.
6925         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
6926         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
6927         statistics.h stmt.h tree.h varasm.h wide-int.h.
6928         * combine-stack-adj.c: Likewise.
6929         * cse.c: Likewise.
6930         * ddg.c: Likewise.
6931         * ifcvt.c: Likewise.
6932         * ira-costs.c: Likewise.
6933         * jump.c: Likewise.
6934         * lra-coalesce.c: Likewise.
6935         * lra-spills.c: Likewise.
6936         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6937         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
6938         stmt.h varasm.h wide-int.h.
6939         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
6940         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6941         varasm.h.
6942         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
6943         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
6944         statistics.h stmt.h varasm.h wide-int.h.
6945         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
6946         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
6947         varasm.h wide-int.h.
6948         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
6949         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
6950         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
6951         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
6952         statistics.h stmt.h.
6953         * config/tilepro/tilepro.c: Likewise.
6954         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
6955         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
6956         * config/pdp11/pdp11.c: Likewise.
6957         * config/xtensa/xtensa.c: Likewise.
6958         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
6959         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
6960         varasm.h.
6961         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6962         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6963         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
6964         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6965         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
6966         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
6967         * rtl-chkp.c: Likewise.
6968         * tree-chkp-opt.c: Likewise.
6969         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
6970         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
6971         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
6972         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6973         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
6974         statistics.h stmt.h.
6975         * tree-vect-data-refs.c: Likewise.
6976         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
6977         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6978         rtl.h statistics.h stmt.h varasm.h.
6979         * internal-fn.c: Likewise.
6980         * ipa-icf-gimple.c: Likewise.
6981         * lto-section-out.c: Likewise.
6982         * tree-data-ref.c: Likewise.
6983         * tree-nested.c: Likewise.
6984         * tree-outof-ssa.c: Likewise.
6985         * tree-predcom.c: Likewise.
6986         * tree-pretty-print.c: Likewise.
6987         * tree-scalar-evolution.c: Likewise.
6988         * tree-ssa-strlen.c: Likewise.
6989         * tree-vect-loop.c: Likewise.
6990         * tree-vect-patterns.c: Likewise.
6991         * tree-vect-slp.c: Likewise.
6992         * tree-vect-stmts.c: Likewise.
6993         * tsan.c: Likewise.
6994         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
6995         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
6996         stmt.h.
6997         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
6998         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
6999         statistics.h stmt.h varasm.h.
7000         * loop-unroll.c: Likewise.
7001         * ubsan.c: Likewise.
7002         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7003         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7004         stmt.h varasm.h.
7005         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7006         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7007         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7008         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7009         statistics.h stmt.h.
7010         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7011         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7012         statistics.h stmt.h varasm.h.
7013         * gimple-match-head.c: Likewise.
7014         * lto-cgraph.c: Likewise.
7015         * lto-section-in.c: Likewise.
7016         * lto-streamer-in.c: Likewise.
7017         * lto-streamer-out.c: Likewise.
7018         * tree-affine.c: Likewise.
7019         * tree-cfg.c: Likewise.
7020         * tree-cfgcleanup.c: Likewise.
7021         * tree-if-conv.c: Likewise.
7022         * tree-into-ssa.c: Likewise.
7023         * tree-ssa-alias.c: Likewise.
7024         * tree-ssa-copyrename.c: Likewise.
7025         * tree-ssa-dse.c: Likewise.
7026         * tree-ssa-forwprop.c: Likewise.
7027         * tree-ssa-live.c: Likewise.
7028         * tree-ssa-math-opts.c: Likewise.
7029         * tree-ssa-pre.c: Likewise.
7030         * tree-ssa-sccvn.c: Likewise.
7031         * tree-tailcall.c: Likewise.
7032         * tree-vect-generic.c: Likewise.
7033         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7034         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7035         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7036         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7037         * varasm.c: Likewise.
7038         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7039         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7040         varasm.h.
7041         * init-regs.c: Likewise.
7042         * ira.c: Likewise.
7043         * omp-low.c: Likewise.
7044         * stack-ptr-mod.c: Likewise.
7045         * tree-ssa-reassoc.c: Likewise.
7046         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7047         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7048         varasm.h.
7049         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7050         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7051         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7052         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7053         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7054         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7055         * tree-ssa-phiopt.c: Likewise.
7056         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7057         fixed-value.h hashtab.h real.h statistics.h stmt.h.
7058         * config/fr30/fr30.c: Likewise.
7059         * config/frv/frv.c: Likewise.
7060         * expr.c: Likewise.
7061         * final.c: Likewise.
7062         * optabs.c: Likewise.
7063         * passes.c: Likewise.
7064         * simplify-rtx.c: Likewise.
7065         * stmt.c: Likewise.
7066         * toplev.c: Likewise.
7067         * var-tracking.c: Likewise.
7068         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7069         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7070         * lower-subreg.c: Likewise.
7071         * postreload-gcse.c: Likewise.
7072         * ree.c: Likewise.
7073         * reginfo.c: Likewise.
7074         * store-motion.c: Likewise.
7075         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7076         fixed-value.h hashtab.h real.h stmt.h varasm.h.
7077         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7078         fixed-value.h hashtab.h statistics.h stmt.h.
7079         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7080         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7081         * except.c: Likewise.
7082         * explow.c: Likewise.
7083         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7084         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7085         varasm.h.
7086         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7087         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7088         * tree-ssa-structalias.c: Likewise.
7089         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7090         fixed-value.h insn-config.h real.h statistics.h.
7091         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7092         fixed-value.h insn-config.h real.h statistics.h stmt.h.
7093         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7094         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7095         * cfgbuild.c: Likewise.
7096         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7097         fixed-value.h real.h rtl.h statistics.h stmt.h.
7098         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7099         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7100         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7101         fixed-value.h real.h statistics.h stmt.h.
7102         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7103         fixed-value.h real.h statistics.h stmt.h varasm.h.
7104         * cprop.c: Likewise.
7105         * modulo-sched.c: Likewise.
7106         * postreload.c: Likewise.
7107         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7108         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7109         statistics.h stmt.h varasm.h.
7110         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7111         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7112         rtl.h statistics.h stmt.h varasm.h.
7113         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7114         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7115         varasm.h.
7116         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7117         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7118         varasm.h.
7119         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7120         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7121         varasm.h.
7122         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7123         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7124         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7125         function.h real.h statistics.h stmt.h varasm.h.
7126         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7127         insn-config.h real.h statistics.h stmt.h.
7128         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7129         statistics.h stmt.h.
7130         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7131         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7132         statistics.h stmt.h varasm.h.
7133         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7134         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7135         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7136         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7137         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7138         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7139         statistics.h stmt.h varasm.h.
7140         * ipa-polymorphic-call.c: Likewise.
7141         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7142         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7143         statistics.h stmt.h.
7144         * config/c6x/c6x.c: Likewise.
7145         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7146         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7147         statistics.h stmt.h varasm.h.
7148         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7149         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7150         stmt.h varasm.h.
7151         * ipa-split.c: Likewise.
7152         * tree-eh.c: Likewise.
7153         * tree-ssa-dce.c: Likewise.
7154         * tree-ssa-loop-niter.c: Likewise.
7155         * tree-vrp.c: Likewise.
7156         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7157         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7158         stmt.h.
7159         * config/nds32/nds32-fp-as-gp.c: Likewise.
7160         * config/nds32/nds32-intrinsic.c: Likewise.
7161         * config/nds32/nds32-isr.c: Likewise.
7162         * config/nds32/nds32-md-auxiliary.c: Likewise.
7163         * config/nds32/nds32-memory-manipulation.c: Likewise.
7164         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7165         * config/nds32/nds32-predicates.c: Likewise.
7166         * config/nds32/nds32.c: Likewise.
7167         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7168         fixed-value.h hashtab.h real.h statistics.h.
7169         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7170         fixed-value.h hashtab.h real.h statistics.h stmt.h.
7171         * config/arm/arm.c: Likewise.
7172         * config/avr/avr.c: Likewise.
7173         * config/bfin/bfin.c: Likewise.
7174         * config/h8300/h8300.c: Likewise.
7175         * config/i386/i386.c: Likewise.
7176         * config/ia64/ia64.c: Likewise.
7177         * config/iq2000/iq2000.c: Likewise.
7178         * config/m32c/m32c.c: Likewise.
7179         * config/m32r/m32r.c: Likewise.
7180         * config/m68k/m68k.c: Likewise.
7181         * config/mcore/mcore.c: Likewise.
7182         * config/mep/mep.c: Likewise.
7183         * config/mips/mips.c: Likewise.
7184         * config/mn10300/mn10300.c: Likewise.
7185         * config/moxie/moxie.c: Likewise.
7186         * config/pa/pa.c: Likewise.
7187         * config/rl78/rl78.c: Likewise.
7188         * config/rx/rx.c: Likewise.
7189         * config/s390/s390.c: Likewise.
7190         * config/sh/sh.c: Likewise.
7191         * config/sparc/sparc.c: Likewise.
7192         * config/spu/spu.c: Likewise.
7193         * config/stormy16/stormy16.c: Likewise.
7194         * config/v850/v850.c: Likewise.
7195         * config/vax/vax.c: Likewise.
7196         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7197         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7198         * config/msp430/msp430.c: Likewise.
7199         * predict.c: Likewise.
7200         * value-prof.c: Likewise.
7201         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7202         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7203         * config/microblaze/microblaze.c: Likewise.
7204         * config/nios2/nios2.c: Likewise.
7205         * config/rs6000/rs6000.c: Likewise.
7206         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7207         insn-config.h real.h rtl.h statistics.h stmt.h.
7208         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7209         insn-config.h real.h statistics.h stmt.h.
7210         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7211         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7212         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7213         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7214         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7215         fixed-value.h real.h statistics.h stmt.h.
7216         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7217         fixed-value.h statistics.h stmt.h.
7218         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7219         stmt.h.
7220
7221 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
7222
7223         * gengtype.c (create_user_defined_type): Workaround
7224         -Wmaybe-uninitialized false positives.
7225         * cse.c (fold_rtx): Likewise.
7226         * loop-invariant.c (gain_for_invariant): Likewise.
7227
7228 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
7229
7230         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7231         set the memory attributes in all cases but clear MEM_EXPR if need be.
7232
7233 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
7234
7235         PR tree-optimization/64434
7236         * cfgexpand.c (reorder_operands): New function.
7237         (expand_gimple_basic_block): Insert call of reorder_operands if
7238         optimized is true.
7239
7240 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
7241
7242         * config/mips/micromips.md (*swp): Remove explicit parallel.
7243         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7244         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7245         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7246         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7247         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7248         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7249         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7250         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7251         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7252         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7253         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7254         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7255         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7256         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7257         (mips_wrdsp): Likewise.
7258         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7259         parallel.
7260         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7261         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7262         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7263         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7264         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7265         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7266         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7267         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7268         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7269
7270 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
7271
7272         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7273         (mips_print_operand): Support 'y' to print exact log2 in decimal
7274         of a const_int.
7275         * config/mips/mips.h (ISA_HAS_LSA): New define.
7276         (ISA_HAS_DLSA): Likewise.
7277         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7278         * config/mips/predicates.md (const_immlsa_operand): New predicate.
7279
7280 2015-01-15  Martin Liska  <mliska@suse.cz>
7281
7282         PR target/64377
7283         * optc-save-gen.awk: Add support for array types.
7284
7285 2015-01-15  Richard Biener  <rguenther@suse.de>
7286
7287         PR middle-end/64365
7288         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7289         for MEM_REF access functions with the same base can never partially
7290         overlap.
7291
7292 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
7293
7294         * common.opt: New option -fstack-protector-explicit.
7295         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7296         (stack_protect_decl_phase): Handle stack_protect attribute for
7297         explicit stack protection requests.
7298         (expand_used_vars): Similarly.
7299         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7300         * doc/extend.texi: Add documentation for "stack_protect" attribute.
7301         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7302
7303 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
7304
7305         PR target/53988
7306         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7307         reg-reg copies.
7308         (sh_extending_set_of_reg): New struct.
7309         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7310         sh_remove_reg_dead_or_unused_notes): New Declarations.
7311         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7312         sh_find_extending_set_of_reg, sh_split_tst_subregs,
7313         sh_extending_set_of_reg::use_as_extended_reg): New functions.
7314         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
7315         convert to insn_and_split and use new function sh_split_tst_subregs.
7316
7317 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
7318
7319         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
7320         option.
7321         (Optimization Options): Move -fuse-ld documentation to...
7322         (Link Options): ...here.
7323
7324 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
7325
7326         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
7327         offsets.
7328         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
7329         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
7330         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
7331         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
7332         instead of ZR for the memory operand of LL/SC.
7333         (compare_and_swap_12, sync_add<mode>): Likewise.
7334         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
7335         (sync_new_<optab>_12, sync_nand_12): Likewise.
7336         (sync_old_nand_12, sync_new_nand_12): Likewise.
7337         (sync_sub<mode>, sync_old_add<mode>): Likewise.
7338         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
7339         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
7340         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
7341         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
7342         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
7343         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
7344         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
7345         * doc/md.texi (ZC): Update description.
7346
7347 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
7348
7349         * builtins.c (expand_builtin_atomic_exchange): Remove error when
7350         memory model is CONSUME.
7351         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
7352         expand_builtin_atomic_store): Change invalid memory model errors to
7353         warnings.
7354         (expand_builtin_atomic_clear): Change invalid model errors to warnings
7355         and issue warning for CONSUME.
7356
7357 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
7358
7359         * lto-cgraph: Update function comments for
7360         lto_symtab_encoder_encode_*.
7361
7362 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
7363
7364         * Makefile.in (site.exp): Do not set ENABLE_LTO.
7365
7366 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
7367
7368         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
7369         * lto-cgraph.c (select_what_to_stream): Remove argument, use
7370         lto_stream_offload_p instead.
7371         * lto-streamer.h (select_what_to_stream): Remove argument.
7372         * passes.c (ipa_write_summaries): Likewise.
7373         * tree-pass.h (ipa_write_summaries): Likewise.
7374
7375 2015-01-14  Richard Biener  <rguenther@suse.de>
7376
7377         PR tree-optimization/59354
7378         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
7379         groups larger than the slp group size as having gaps.
7380
7381 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
7382
7383         PR middle-end/59448
7384         * builtins.c (get_memmodel): Promote consume to acquire always.
7385
7386 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
7387
7388         PR target/64386
7389         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
7390         V32HImode.
7391
7392 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
7393
7394         PR target/64393
7395         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
7396         Enable AVX512BW.
7397         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
7398         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
7399         AVX512VBMI, as it implies AVX512BW.
7400
7401 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
7402
7403         PR target/64387
7404         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
7405         (vec_unpacks_hi_v16sf): Ditto.
7406
7407 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7408
7409         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
7410         is not available.
7411
7412 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7413
7414         * doc/invoke.texi (mapcs): Mention deprecation.
7415         (mapcs-frame): Likewise.
7416
7417 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7418
7419         PR target/64453
7420         * config/arm/arm.c (callee_saved_reg_p): Define.
7421         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
7422         register is callee saved instead of !call_used_regs[reg].
7423         (thumb1_compute_save_reg_mask): Likewise.
7424
7425 2015-01-14  Hale Wang  <hale.wang@arm.com>
7426
7427         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
7428         Cortex-M7.
7429
7430 2015-01-14  Richard Biener  <rguenther@suse.de>
7431
7432         PR lto/64415
7433         * tree-inline.c (insert_debug_decl_map): Check destination
7434         function MAY_HAVE_DEBUG_STMTS.
7435         (insert_init_debug_bind): Likewise.
7436         (insert_init_stmt): Remove redundant check.
7437         (remap_gimple_stmt): Drop debug stmts if the destination
7438         function has var-tracking assignments disabled.
7439
7440 2015-01-14  Martin Liska  <mliska@suse.cz>
7441
7442         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
7443         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
7444
7445 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7446
7447         PR target/64460
7448         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
7449         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
7450
7451 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
7452
7453         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
7454         level from an ARCH; do not inject the default.
7455         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
7456         MIPS_ISA_LEVEL_SPEC.
7457         (MIPS_ISA_NAN2008_SPEC): Update comment.
7458         (BASE_DRIVER_SELF_SPECS): Likewise.
7459         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
7460         MIPS_DEFAULT_ISA_LEVEL_SPEC.
7461         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
7462         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
7463         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
7464
7465 2015-01-14  Richard Biener  <rguenther@suse.de>
7466
7467         PR tree-optimization/64493
7468         PR tree-optimization/64495
7469         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
7470         assign the proper vectorized PHI to the inner loop exit PHIs.
7471
7472 2015-01-14  Joey Ye  <joey.ye@arm.com>
7473
7474         * config/arm/arm.c (arm_compute_save_reg_mask):
7475         Do not save lr in case of tail call.
7476         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
7477
7478 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
7479
7480         * tree-vrp.c (check_array_ref): Emit more warnings
7481         for warn_array_bounds >= 2.
7482         * common.opt: New option -Warray-bounds=.
7483         * doc/invoke.texi: Document -Warray-bounds=.
7484
7485 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
7486
7487         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
7488         (mforbid-fp-as-gp): Remove.
7489         (mex9): Remove.
7490         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
7491         (nds32_symbol_load_store_p): Remove.
7492         (nds32_fp_as_gp_check_available): Clean up implementation.
7493         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
7494         cases.
7495         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
7496         fp-as-gp and ex9 cases.
7497
7498 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
7499
7500         * tree-profile.c (init_ic_make_global_vars): Drop workaround
7501         for bintuils bug 14342.
7502         (init_ic_make_global_vars): Likewise.
7503         (gimple_init_edge_profiler): Likewise.
7504         (gimple_gen_ic_func_profiler): Likewise.
7505
7506 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
7507
7508         * ipa-inline.c (inline_small_functions): Swap the operands in
7509         enum.
7510
7511 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
7512
7513         PR ipa/64481
7514         * ipa-inline-analysis.c (node_growth_cache): Remove.
7515         (initialize_growth_caches): Do not initialize it.
7516         (free_growth_caches): Do not free it.
7517         (do_estimate_growth): Rename to ...
7518         (estimate_growth): ... this one; drop growth cache code.
7519         (growth_likely_positive): Always go the heuristics way.
7520         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
7521         (reset_edge_caches): Do not reset node growth.
7522         (heap_edge_removal_hook): Do not maintain cache.
7523         (inline_small_functions): Likewise; strenghten sanity check.
7524         (ipa_inline): Do not maintain caches.
7525         * ipa-inline.h (node_growth_cache): Remove.
7526         (do_estimate_growth): Remove to ...
7527         (estimate_growth): this one; remove inline version.
7528         (reset_node_growth_cache): Remove.
7529
7530 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
7531
7532         PR ipa/64565
7533         * ipa-inline.c (inline_small_functions): Update callee keys after
7534         resolving speculation
7535         (inline_small_functions): Always check monotonicity of the queue.
7536
7537 2015-01-13  Marek Polacek  <polacek@redhat.com>
7538
7539         PR middle-end/64391
7540         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
7541
7542 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
7543
7544         PR rtl-optimization/64286
7545         * ree.c (combine_reaching_defs): Move part of comment earlier,
7546         remove !SCALAR_INT_MODE_P check.
7547         (add_removable_extension): Don't add vector mode
7548         extensions if all uses of the source register aren't the same
7549         vector extensions.
7550
7551 2015-01-13  Renlin Li  <renlin.li@arm.com>
7552
7553         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
7554         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
7555
7556 2015-01-13  Martin Liska  <mliska@suse.cz>
7557
7558         * ipa-icf.c (sem_function::equals_private): Call new functions
7559         cl_target_option_print_diff and cl_optimization_print_diff.
7560         * optc-save-gen.awk (cl_target_option_print_diff): New function.
7561         (cl_optimization_print_diff): Likewise.
7562         * opth-gen.awk: Likewise.
7563
7564 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
7565
7566         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
7567         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
7568         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
7569         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
7570         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
7571         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
7572
7573 2015-01-13  Andrew Pinski  <apinski@cavium.com>
7574
7575         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
7576         instead of src mode.
7577
7578 2015-01-13  Richard Biener  <rguenther@suse.de>
7579
7580         PR lto/64373
7581         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
7582         DECL_CONTEXT.
7583
7584 2015-01-13  Andrew Pinski  <apinski@cavium.com>
7585
7586         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
7587         volatile mems.
7588         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
7589
7590 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
7591
7592         PR middle-end/63974
7593         * cfgexpand.c (expand_computed_goto): Don't call
7594         convert_memory_address here.
7595
7596 2015-01-13  Richard Biener  <rguenther@suse.de>
7597
7598         PR tree-optimization/64406
7599         * tree-loop-distibution.c (pass_loop_distribution::execute):
7600         Reset the SCEV hashtable if we distributed anything.
7601
7602 2015-01-13  Richard Biener  <rguenther@suse.de>
7603
7604         PR tree-optimization/64404
7605         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
7606         SLP types for CSEd loads.
7607
7608 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7609
7610         PR tree-optimization/64436
7611         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
7612         merge of two symbolic numbers for a bitwise OR to ...
7613         (perform_symbolic_merge): This. Also fix computation of the range and
7614         end of the symbolic number corresponding to the result of a bitwise OR.
7615
7616 2015-01-13  Richard Biener  <rguenther@suse.de>
7617
7618         PR tree-optimization/64568
7619         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
7620         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
7621
7622 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7623
7624         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
7625         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
7626
7627 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7628
7629         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
7630         target-specific symbol_ref flag.
7631         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
7632         resides in rodata section.
7633         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
7634         (nds32_encode_section_info): New function.
7635
7636 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7637
7638         * config/nds32/nds32.md (call): Use pseudo instruction bal which
7639         clobbers TA_REGNUM if large code model is specified.
7640         (call_register): Likewise.
7641         (call_immediate): Likewise.
7642         (call_value): Likewise.
7643         (call_value_register): Likewise.
7644         (call_value_immediate): Likewise.
7645
7646 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7647
7648         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
7649         (TARGET_CMODEL_MEDIUM): New macro.
7650         (TARGET_CMODEL_LARGE): New macro.
7651         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
7652         code model setting in assembly code.
7653
7654 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7655
7656         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
7657         Remove MASK_GP_DIRECT flag.
7658         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
7659         one of the multilib default options.
7660         * config/nds32/nds32.opt (mgp-direct): Remove.
7661         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
7662         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
7663
7664 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
7665
7666         * config/nds32/nds32.opt (mcmodel): Add new option.
7667         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
7668         to describe code model.
7669
7670 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
7671
7672         PR target/64479
7673         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
7674
7675 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
7676
7677         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
7678         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
7679         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
7680         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
7681         __builtin_sh_set_fpscr.
7682
7683 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
7684
7685         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
7686         after a funtion name just to indicate it is a function.
7687         ([-fsanitize-undefined-trap-on-error]): Likewise.
7688         ([-fdbg-cnt=]): Likewise.
7689         ([-mmemcpy]): Likewise.
7690         ([-mflush-func]): Likewise.
7691         ([-msynci]): Likewise.
7692
7693 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
7694
7695         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
7696         example.
7697
7698 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
7699
7700         PR tree-optimization/64563
7701         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
7702         instead of != VR_VARYING.
7703
7704         PR target/64513
7705         * config/i386/i386.c (ix86_expand_prologue): Add
7706         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
7707
7708         PR tree-optimization/64454
7709         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
7710         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
7711         for signed or [0, op1 - 1] for unsigned modulo.
7712         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
7713         even if op1 does not satisfy integer_pow2p.
7714
7715         PR other/64370
7716         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
7717
7718 2015-01-12  Jeff Law  <law@redhat.com>
7719
7720         PR target/64461
7721         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
7722         (trunchiqi2, truncsihi2): Similarly.
7723
7724         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
7725         rather than calling F.
7726
7727 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7728
7729         * tsan.c (instrument_expr): Use force_gimple_operand.
7730         Use may_be_nonaddressable_p instead of is_gimple_addressable.
7731
7732 2015-01-12  Richard Biener  <rguenther@suse.de>
7733
7734         PR tree-optimization/64530
7735         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
7736         back dr1.
7737
7738 2015-01-12  Richard Biener  <rguenther@suse.de>
7739
7740         PR middle-end/64357
7741         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
7742         latches properly.
7743
7744 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7745
7746         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
7747         Cortex-A17 tuning parameters.
7748         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
7749
7750 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7751
7752         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
7753         * config/arm/arm.c (arm_macro_fusion_p): New function.
7754         (arm_macro_fusion_pair_p): Likewise.
7755         (TARGET_SCHED_MACRO_FUSION_P): Define.
7756         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
7757         (ARM_FUSE_NOTHING): Likewise.
7758         (ARM_FUSE_MOVW_MOVT): Likewise.
7759         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
7760         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
7761         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
7762         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
7763         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
7764         arm_cortex_a5_tune): Specify fuseable_ops value.
7765
7766 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
7767
7768         PR bootstrap/64561
7769         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
7770         test for PIE with copy reloc.
7771         * configure: Regenerated.
7772
7773 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7774
7775         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
7776         in gen_rtx_REG.
7777         (arm_tls_descseq_addr): Likewise.
7778         (arm_gen_movmemqi): Likewise.
7779         (arm_expand_epilogue_apcs_frame): Likewise.
7780         (arm_expand_epilogue): Likewise.
7781         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
7782         in gen_rtx_REG.
7783
7784 2015-01-12  Martin Liska  <mliska@suse.cz>
7785
7786         PR ipa/64550
7787         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
7788         volatility for correct operands.
7789
7790 2015-01-12  Martin Liska  <mliska@suse.cz>
7791
7792         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7793         that a function is not leaf.
7794         (sem_function::compare_polymorphic_p): Likewise.
7795
7796 2015-01-12  Martin Liska  <mliska@suse.cz>
7797
7798         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
7799         that a function is not leaf.
7800         (sem_function::compare_polymorphic_p): Likewise.
7801
7802 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7803
7804         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
7805         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
7806         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
7807         fold-const.h, tree-check.h.
7808
7809 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
7810
7811         PR ipa/63967
7812         PR ipa/64425
7813         * ipa-inline.c (compute_uninlined_call_time,
7814         compute_inlined_call_time): Use counts for extra precision when
7815         needed possible.
7816         (big_speedup_p): Fix formating.
7817         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
7818         (relative_time_benefit): Remove.
7819         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
7820         merge guessed and read profile paths.
7821         (inline_small_functions): Count only !optimize_size functions into
7822         initial size; be more lax about sanity check when profile is used;
7823         be sure to update inlined function profile when profile is read.
7824
7825 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
7826
7827         PR ipa/63470
7828         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
7829         cost when edge becomes direct.
7830         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
7831         is resolved or when introducing new speculation.
7832
7833 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
7834
7835         PR ipa/64551
7836         PR ipa/64552
7837         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
7838         '||' to fix typo issue.
7839
7840         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
7841         accept and return NULL.
7842
7843 2015-01-12  Martin Liska  <mliska@suse.cz>
7844
7845         * cgraph.c (cgraph_edge::remove_callee): Move function to header
7846         file for being inlined.
7847         (cgraph_set_edge_callee): Delete.
7848         (cgraph_edge::redirect_callee): Move function to header file
7849         for being inlined.
7850         (cgraph_edge::make_direct): Use new function.
7851         (cgraph_edge::dump_edge_flags): New function created from
7852         static dump_edge_flags function.
7853         (cgraph_node::dump): Use new function.
7854         (cgraph_edge::verify_count_and_frequency): New function created
7855         from verify_edge_count_and_frequency.
7856         (cgraph_edge::verify_corresponds_to_fndecl): New function created
7857         from verify_edge_corresponds_to_fndecl.
7858         (verify_edge_corresponds_to_fndecl): Delete.
7859         (cgraph_node::verify_node): Use new function.
7860         * cgraph.h (cgraph_edge::set_callee): New function.
7861         (cgraph_edge::dump_edge_flags): Likewise.
7862         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
7863
7864 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
7865
7866         * ipa-utils.c (estimate_function_body_sizes): Do not
7867         free node params when called late with early=true.
7868
7869 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
7870
7871         * doc/md.texi (Instruction Patterns): Rewrite text for
7872         clarity.
7873         (Example): Likewise.
7874
7875 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
7876
7877         * doc/invoke.texi (Option Summary): Break long lines.
7878         [(-fdiagnostics-color)]: Put long literal in @smallexample
7879         instead of inline.
7880         [(-fsanitize-recover)]: Likewise.
7881         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
7882         [(-ffast-math)]: Likewise.
7883         [(--param max-inline-insns-recursive)]: Likewise.
7884         [(--param max-inline-recursive-depth)]: Likewise.
7885         [(-mno-text-section-literals)]: Likewise.
7886
7887 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
7888
7889         * doc/install.texi: Update for libgomp being renamed from "GNU
7890         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
7891         Runtime Library".
7892         * doc/sourcebuild.texi: Likewise.
7893
7894 2015-01-10  Anthony Green  <green@moxielogic.com>
7895
7896         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
7897         mul.x availability for moxiebox configuration.
7898
7899 2015-01-09  Anthony Green  <green@moxielogic.com>
7900
7901         * config/moxie/moxie.md: Tabify assembly output.
7902
7903 2015-01-09  Anthony Green  <green@moxielogic.com>
7904
7905         * config/moxie/moxie.md (CC_REG): Correct register definition.
7906
7907 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
7908
7909         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
7910         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
7911         of log files.
7912
7913 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7914
7915         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
7916
7917 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
7918             Jakub Jelinek  <jakub@redhat.com>
7919
7920         PR middle-end/64412
7921         * lto-streamer.h (lto_stream_offload_p): New declaration.
7922         * lto-streamer.c (lto_stream_offload_p): New variable.
7923         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
7924         at the same time as section_name_prefix.
7925         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
7926         if lto_stream_offload_p.
7927         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
7928         stream TREE_TARGET_OPTION if lto_stream_offload_p.
7929         (write_ts_function_decl_tree_pointers): Don't
7930         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
7931         * tree-streamer-in.c (unpack_value_fields): Don't stream
7932         TREE_TARGET_OPTION in if ACCEL_COMPILER.
7933         (lto_input_ts_function_decl_tree_pointers): Don't stream
7934         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
7935         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
7936         instead of section_name_prefix string comparisons.
7937
7938 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
7939
7940         PR rtl-optimization/64536
7941         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
7942         tablejumps.
7943
7944 2015-01-09  Michael Collison  <michael.collison@linaro.org>
7945
7946         PR tree-optimization/64322
7947         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
7948         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
7949
7950 2015-01-09  Tom de Vries  <tom@codesourcery.com>
7951
7952         PR rtl-optimization/64539
7953         * regcprop.c (kill_clobbered_values): Factor out of ...
7954         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
7955         instead of note_stores with kill_clobbered_value.
7956
7957 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7958
7959          * ginclude/unwind-arm-common.h: Revert previous commit.
7960
7961 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
7962
7963         * config.gcc (arm*-*-freebsd*): New configuration.
7964         * config/arm/freebsd.h: New file.
7965         * config.host: Add extra components for arm*-*-freebsd*.
7966         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
7967         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
7968
7969 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7970
7971         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
7972         for -mcpu=e6500.
7973         * config/rs6000/t-rtems: Add e6500 multilibs.
7974
7975 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7976
7977         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
7978         MPC8540.
7979
7980 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7981
7982         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
7983         MULTILIB_EXCEPTIONS.
7984
7985 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7986
7987         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
7988         MULTILIB_EXCEPTIONS.
7989
7990 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
7991
7992         * config/arm/t-rtems-eabi: Rename to...
7993         * config/arm/t-rtems: ...this.
7994         * config/arm/rtems-eabi.h: Rename to...
7995         * config/arm/rtems.h: ...this.
7996         * config.gcc (arm*-*-rtems*): Reflect changes above.
7997
7998 2015-01-09  Richard Biener  <rguenther@suse.de>
7999
8000         PR tree-optimization/64410
8001         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8002         on the LHS.
8003         (execute_update_addresses_taken): Deal with that.
8004         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8005         loads/stores for complex variables.
8006
8007 2015-01-09  Martin Liska  <mliska@suse.cz>
8008
8009         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8010         name comparison.
8011         (func_checker::compare_memory_operand): New function.
8012         (func_checker::compare_operand): Split case to newly
8013         added functions.
8014         (func_checker::compare_cst_or_decl): New function.
8015         (func_checker::compare_gimple_call): Identify
8016         memory operands.
8017         (func_checker::compare_gimple_assign): Likewise.
8018         * ipa-icf-gimple.h: New function.
8019
8020 2015-01-09  Martin Liska  <mliska@suse.cz>
8021
8022         PR ipa/64503
8023         * sreal.c (sreal::dump): Change unsigned format to signed for
8024         m_exp value.
8025         (sreal::to_double): Replace exp2 with scalbln.
8026
8027 2015-01-09  Martin Liska  <mliska@suse.cz>
8028
8029         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8030         * ipa-icf.c (sem_function::equals_private): Add support for target and
8031         (sem_item_optimizer::merge_classes): Remove redundant function
8032         optimization flags comparison.
8033         * tree.h (target_opts_for_fn): New function.
8034
8035 2015-01-09  Tom de Vries  <tom@codesourcery.com>
8036
8037         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8038
8039 2015-01-09  Kito Cheng  <kito@0xlab.org>
8040
8041         PR rtl-optimization/64348
8042         * lra-constraints.c (split_reg): Fix caller-save store/restore
8043         instruction generation.
8044
8045 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
8046
8047         PR gcov-profile/61790
8048         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8049         long long.  Fallback to int64_t if host doesn't have long long and
8050         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
8051
8052 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
8053
8054         PR tree-optimization/63989
8055         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8056         from 1000 to 10000.
8057         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8058         (get_stridx): If we don't have a record for certain SSA_NAME,
8059         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8060         constant offset, call get_stridx_plus_constant.
8061         (get_stridx_plus_constant): New function.
8062         (zero_length_string): Don't use get_stridx here.
8063
8064         PR target/55023
8065         PR middle-end/64388
8066         * dse.c (struct insn_info): Mention frame_read set also
8067         before reload for tail calls on some targets.
8068         (scan_insn): Revert 2014-12-22 change.  Set frame_read
8069         also before reload for tail calls if
8070         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
8071         instead of add_non_frame_wild_read for non-const/memset
8072         tail calls after reload.
8073
8074 2015-01-08  Jason Merrill  <jason@redhat.com>
8075
8076         * ubsan.c (do_ubsan_in_current_function): New.
8077         (pass_ubsan::gate): Use it.
8078         * ubsan.h: Declare it.
8079         * convert.c (convert_to_integer): Use it.
8080
8081 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
8082
8083         PR target/64338
8084         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8085         compare_code when it is unconditionally overwritten afterwards.
8086         Use ix86_reverse_condition instead of reverse_condition.  Don't
8087         change code if *reverse_condition* returned UNKNOWN and don't
8088         swap ct/cf and negate diff in that case.
8089
8090 2015-01-08  Mike Stump  <mikestump@comcast.net>
8091
8092         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8093         (pass_tsan_O0::gate): Likewise.
8094         * extend.texi (Function Attributes): Add no_sanitize_thread
8095         documentation.
8096
8097 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
8098
8099         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8100         for registering builtins.
8101         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8102         add -fopenmp to the argv_obstack used when invoking
8103         compile_for_target.
8104
8105         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8106         add "-m32" or "-m64" to argv_obstack.
8107         (generate_host_descr_file): Likewise, when invoking host_compiler.
8108         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8109         ld.
8110
8111 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
8112
8113         * config/sh/sh-mem.cc: Use constant as second operand when emitting
8114         tstsi_t insns.
8115
8116 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
8117
8118         PR target/55212
8119         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8120         constant load if constant operand fits into I08.
8121
8122 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
8123
8124         PR sanitizer/64336
8125         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8126         and TREE_THIS_VOLATILE for MEM_REFs.
8127         (build5_stat): Fix up initialization of TREE_READONLY and
8128         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8129
8130 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
8131
8132         PR target/64533
8133         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8134         of r for the second alternative of the destination operand.
8135
8136 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
8137
8138         PR target/36557
8139         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8140
8141 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
8142
8143         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8144         keywords.
8145         ([-fivar-visibility], [-fvisibility]): Likewise.
8146
8147 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
8148
8149         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8150         the file where @code, @command, etc is more appropriate.
8151
8152 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
8153
8154         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8155         of -mrecip= documentation.
8156
8157 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
8158
8159         PR target/64505
8160         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8161         correct reload handler if -m32 -mpowerpc64 is used.
8162
8163 2015-01-06  Tom de Vries  <tom@codesourcery.com>
8164
8165         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8166
8167 2015-01-08  Christian Bruel  <christian.bruel@st.com>
8168
8169         PR target/64507
8170         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8171
8172 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8173
8174         PR tree-optimization/63259
8175         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8176         if optab exists for 16bit byteswap.
8177
8178 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
8179
8180         * opts.c (common_handle_option): Add support for
8181         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8182         * doc/invoke.texi: Document -fno-sanitize=all,
8183         -f{,no-}sanitize-recover=all.  Document that
8184         -fsanitize=float-cast-overflow is not enabled
8185         by -fsanitize=undefined.  Fix up documentation
8186         of -f{,no-}sanitize-recover.
8187
8188 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
8189
8190         * config.gcc: Add Visium support.
8191         * configure.ac: Likewise.
8192         * configure: Regenerate.
8193         * doc/extend.texi (interrupt attribute): Add Visium.
8194         * doc/invoke.texi: Document Visium options.
8195         * doc/install.texi: Document Visium target.
8196         * doc/md.texi: Document Visium constraints.
8197         * common/config/visium: New directory.
8198         * config/visium: Likewise.
8199
8200 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
8201
8202         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8203         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8204
8205 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
8206
8207         * combine.c (combine_validate_cost): Do not count the cost of a
8208         split I2 twice.  Do not display it twice in the dump, either.
8209
8210 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
8211
8212         Revert parts of r219199.
8213         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8214         <inttypes.h>.
8215         ([-Wtraditional]): Restore markup on <limits.h>.
8216
8217 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
8218
8219         PR c++/31397
8220         * doc/invoke.texi: Document -Wsuggest-override.
8221
8222 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
8223
8224         PR rtl-optimization/64287
8225         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8226         (process_options): Disable flag_ipa_ra if profiling.
8227
8228 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
8229
8230         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8231
8232 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
8233
8234         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8235         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8236         put under #if TARGET_LOOPS guard.
8237
8238 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
8239
8240         * config/i386/i386.c (output_387_binary_op): Use std::swap.
8241
8242 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
8243
8244         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8245         * rtl.h (refers_to_regno_p): Add overload.
8246         * cse.c: Use it.
8247         * bt-load.c: Likewise.
8248         * combine.c: Likewise.
8249         * df-scan.c: Likewise.
8250         * sched-deps.c: Likewise.
8251         * config/s390/s390.c: Likewise.
8252         * config/m32r/m32r.c: Likewise.
8253         * config/rs6000/spe.md: Likewise.
8254         * config/rs6000/rs6000.c: Likewise.
8255         * config/pa/pa.c: Likewise.
8256         * config/stormy16/stormy16.c: Likewise.
8257         * config/cris/cris.c: Likewise.
8258         * config/arc/arc.md: Likewise.
8259         * config/arc/arc.c: Likewise.
8260         * config/sh/sh.md: Likewise.
8261         * config/sh/sh.c: Likewise.
8262         * config/frv/frv.c: Likewise.
8263
8264 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
8265
8266         PR sanitizer/64265
8267         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8268         call as cleanup of the whole body.
8269         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8270         * tsan.c (replace_func_exit): New function.
8271         (instrument_func_exit): Moved earlier.
8272         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8273         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8274         been found.
8275         (tsan_pass): Don't call instrument_func_exit.
8276         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8277         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8278         inlining.
8279
8280         PR sanitizer/64344
8281         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8282         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8283         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
8284         if the result is integer_zerop, return NULL_TREE.
8285         * convert.c (convert_to_integer): Pass expr as ARG.
8286
8287         PR tree-optimization/64465
8288         * tree-inline.c (redirect_all_calls): During inlining
8289         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8290         changed the stmt to a non-throwing call.
8291
8292 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
8293
8294         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8295         etc markup throughout the file.
8296
8297 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8298
8299         Enable experimental TSAN support for Ada.
8300         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8301
8302 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
8303
8304         PR tree-optimization/64494
8305         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8306         clear SSA_NAME_ANTI_RANGE_P flag.
8307
8308 2015-01-05  Marek Polacek  <polacek@redhat.com>
8309
8310         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8311
8312 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
8313
8314         Update copyright years.
8315
8316         * gcc.c (process_command): Update copyright notice dates.
8317         * gcov-dump.c: Ditto.
8318         * gcov.c: Ditto.
8319         * doc/cpp.texi: Bump @copying's copyright year.
8320         * doc/cppinternals.texi: Ditto.
8321         * doc/gcc.texi: Ditto.
8322         * doc/gccint.texi: Ditto.
8323         * doc/gcov.texi: Ditto.
8324         * doc/install.texi: Ditto.
8325         * doc/invoke.texi: Ditto.
8326
8327         * auto-profile.c, auto-profile.h: Fix up Copyright line.
8328
8329 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
8330
8331         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
8332         verb tense, etc.
8333         ([-fvtable-verify], [-fvtv-debug]): Likewise.
8334         ([-Wabi]): Likewise.
8335         ([-fmessage-length]): Likewise.
8336         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
8337         ([-Wno-discarded-qualifiers]): Likewise.
8338         ([-Wnodiscarded-array-qualifiers]): Likewise.
8339         ([-Wno-virtual-move-assign]): Likewise.
8340         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
8341         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
8342         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
8343         ([-fsanitize-undefined-trap-on-error]): Likewise.
8344         ([-floop-interchange]): Likewise.
8345         ([-ftree-coalesce-inlined-vars]): Likewise.
8346         ([-fvect-cost-model]): Likewise.
8347         ([-flto]): Likewise.
8348         ([--param]): Likewise.
8349         (Spec Files): Likewise.
8350         ([-mstrict-align]): Likewise.
8351         ([-mfix-cortex-a53-835769]): Likewise.
8352         ([-march], [-mtune]): Likewise.
8353         ([-mpic-register]): Likewise.
8354         ([-munaligned-access]): Likewise.
8355         ([-msp8]): Likewise.
8356         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
8357         (AVR Built-in Macros): Likewise.
8358         ([-mpreferred-stack-boundary]): Likewise.
8359         ([-mtune-crtl]): Likewise.
8360         ([-mashf]): Likewise.
8361         ([-mmcu=]): Likewise.
8362         ([-minrt]): Likewise.
8363         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
8364         ([-mupper-regs]): Likewise.
8365         ([-matomic-model]): Likewise.
8366         ([-mdiv]): Likewise.
8367         ([-mzdcbranch]): Likewise.
8368         ([-mdisable-callt]): Likewise.
8369         ([-msoft-float]): Likewise.
8370         ([-m8byte-align]): Likewise.
8371         ([-fstack-reuse]): Likewise.
8372
8373 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
8374
8375         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
8376         Fix markup, light copy-editing.
8377         ([-fauto-profile]): Rewrite to fix formatting and content
8378         problems.
8379
8380 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
8381
8382         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
8383         Copy-edit description.
8384         ([-fisolate-erroneous-paths-attribute]): Likewise.
8385         * common.opt (fisolate-erroneous-paths-dereference):
8386         Copy-edit description.
8387         (fisolate-erroneous-paths-attribute): Likewise.
8388
8389 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
8390
8391         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
8392         tidy grammar.
8393
8394 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
8395
8396         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
8397         ([-fvtv-debug]): Likewise.
8398         ([-Wc++-compat]): Likewise.
8399         ([-Wc++11-compat]): Likewise.
8400         ([-Wc++14-compat]): Likewise.
8401         ([-Wno-sized-deallocation]): Likewise.
8402         ([-femit-class-debug-always]): Likewise.
8403         ([-femit-struct-debug-detailed]): Likewise.
8404         ([-fno-keep-inline-dllexport]): Likewise.
8405         ([-fira-algorithm]): Likewise.
8406         ([-fira-region]): Likewise.
8407         ([-flra-remat]): Likewise.
8408         ([-fipa-ra]): Likewise.
8409         ([-fhoist-adjacent-loads]): Likewise.
8410         ([-fisolate-erroneous-paths-dereference]): Likewise.
8411         ([-fisolate-erroneous-paths-attribute]): Likewise.
8412         ([-ftree-switch-conversion]): Likewise.
8413         ([-ftree-tail-merge]): Likewise.
8414         ([-ftree-loop-if-convert]): Likewise.
8415         ([-ftree-loop-if-convert-stores]): Likewise.
8416         ([-ftree-loop-distribution]): Likewise.
8417         ([-ftree-loop-distribute-patterns]): Likewise.
8418         ([-flto-compression-level]): Likewise.
8419         ([-flto-report]): Likewise.
8420         ([-flto-report-wpa]): Likewise.
8421         ([-fuse-linker-plugin]): Likewise.
8422         ([-mfix-cortex-a53-835769]): Likewise.
8423         ([-mno-fix-cortex-a53-835769]): Likewise.
8424         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
8425         explicit listing; add a note to the discussion indicating they
8426         exist.  Reorder table to group similar options.  Add missing
8427         @opindex entries.  Add @need commands throughout the table to
8428         allow it to be split across multiple pages.
8429         ([-m8bit-idiv]): Fix @opindex.
8430         ([-mavx256-split-unaligned-load]): Likewise.
8431         ([-mavx256-split-unaligned-store]): Likewise.
8432         ([-mstack-protector-guard]): Likewise.
8433         ([-mcpu=]): Likewise.
8434         ([-mcpu]): Likewise.
8435         ([-mpointer-size=]): Likewise.
8436
8437 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
8438
8439         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
8440         instead of `m' constraint.  Likewise for unnamed movb comparison
8441         patterns using reg_before_reload_operand predicate.
8442         * config/pa/predicates.md (reg_before_reload_operand): Tighten
8443         predicate to reject register index and LO_SUM DLT memory forms
8444         after reload.
8445
8446 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
8447
8448         * doc/invoke.texi (Option Summary): Fix spelling of
8449         -fdevirtualize-at-ltrans.
8450         ([-fdevirtualize]): Fix markup.
8451         ([-fdevirtualize-speculatively]): Fix typo.
8452         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
8453         implementor-speaky.
8454         * common.opt (fdevirtualize-at-ltrans): Likewise.
8455         * ipa-devirt.c: Fix typos in comments throughout the file.
8456         (ipa_devirt): Fix typos in format strings for dump output.
8457
8458 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
8459
8460         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
8461         discussion of defaults, light copy-editing.
8462
8463 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8464
8465         * tsan.c (instrument_expr): corrected previous checkin.
8466
8467 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8468
8469         Instrument bit field and unaligned accesses for TSAN.
8470         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
8471         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
8472         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
8473         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
8474         unaligned memory regions.
8475
8476 2015-01-01  Anthony Green  <green@moxielogic.com>
8477
8478         * config/moxie/predicates.md (moxie_general_movsrc_operand):
8479         Restrict move source register offsets to 16 bits.
8480 \f
8481 Copyright (C) 2015 Free Software Foundation, Inc.
8482
8483 Copying and distribution of this file, with or without modification,
8484 are permitted in any medium without royalty provided the copyright
8485 notice and this notice are preserved.