gcc/ChangeLog

   1 2014-01-15  Richard Biener  <rguenther@suse.de>
   2
   3         PR rtl-optimization/59802
   4         * lcm.c (compute_available): Use inverted postorder to seed
   5         the initial worklist.
   6
   7 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
   8
   9         * config/s390/s390.c (s390_preferred_reload_class): Don't return
  10         ADDR_REGS for invalid symrefs in non-PIC code.
  11
  12 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
  13
  14         PR other/58712
  15         * builtins.c (determine_block_size): Initialize *probable_max_size
  16         even if len_rtx is CONST_INT.
  17
  18 2014-01-14  Andrew Pinski  <apinski@cavium.com>
  19
  20         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
  21         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
  22         (cortexa53_tunings): Likewise.
  23         (aarch64_sched_issue_rate): New function.
  24         (TARGET_SCHED_ISSUE_RATE): Define.
  25
  26 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
  27
  28         * ira-costs.c (find_costs_and_classes): Add missed
  29         ira_init_register_move_cost_if_necessary.
  30
  31 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
  32
  33         PR target/59787
  34         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
  35
  36 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
  37
  38         PR target/59794
  39         * config/i386/i386.c (type_natural_mode): Add a bool parameter
  40         to indicate if type is used for function return value.  Warn
  41         ABI change if the vector mode isn't available for function
  42         return value.
  43         (ix86_function_arg_advance): Pass false to type_natural_mode.
  44         (ix86_function_arg): Likewise.
  45         (ix86_gimplify_va_arg): Likewise.
  46         (function_arg_32): Don't warn ABI change.
  47         (ix86_function_value): Pass true to type_natural_mode.
  48         (ix86_return_in_memory): Likewise.
  49         (ix86_struct_value_rtx): Removed.
  50         (TARGET_STRUCT_VALUE_RTX): Likewise.
  51
  52 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
  53
  54         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
  55         converting a conditional jump into a conditional return.
  56
  57 2014-01-14  Richard Biener  <rguenther@suse.de>
  58
  59         PR tree-optimization/58921
  60         PR tree-optimization/59006
  61         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
  62         hoisting invariant stmts.
  63         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
  64         invariant loads on the preheader edge if possible.
  65
  66 2014-01-14  Joey Ye  <joey.ye@arm.com>
  67
  68         * doc/plugin.texi (Building GCC plugins): Update to C++.
  69
  70 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
  71
  72         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
  73         (_mm_rcp28_round_ss): Ditto.
  74         (_mm_rsqrt28_round_sd): Ditto.
  75         (_mm_rsqrt28_round_ss): Ditto.
  76         (_mm_rcp28_sd): Ditto.
  77         (_mm_rcp28_ss): Ditto.
  78         (_mm_rsqrt28_sd): Ditto.
  79         (_mm_rsqrt28_ss): Ditto.
  80         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
  81         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
  82         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
  83         (IX86_BUILTIN_RCP28SD): Ditto.
  84         (IX86_BUILTIN_RCP28SS): Ditto.
  85         (IX86_BUILTIN_RSQRT28SD): Ditto.
  86         (IX86_BUILTIN_RSQRT28SS): Ditto.
  87         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
  88         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
  89         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
  90         (ix86_expand_special_args_builtin): Expand new FTYPE.
  91         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
  92         (srcp14<mode>): Make insn unary.
  93         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
  94         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
  95         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
  96         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
  97         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
  98         Fix rounding: make it SAE only.
  99         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>): Ditto.
 100         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>): Ditto.
 101         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
 102         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
 103         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
 104         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
 105         (round_saeonly_mask_scalar_operand4): Ditto.
 106         (round_saeonly_mask_scalar_op3): Ditto.
 107         (round_saeonly_mask_scalar_op4): Ditto.
 108
 109 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 110
 111         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
 112         Implement -maltivec=be for vec_insert and vec_extract.
 113
 114 2014-01-10  DJ Delorie  <dj@redhat.com>
 115
 116         * config/msp430/msp430.md (call_internal): Don't allow memory
 117         references with SP as the base register.
 118         (call_value_internal): Likewise.
 119         * config/msp430/constraints.md (Yc): New.  For memory references
 120         that don't use SP as a base register.
 121
 122         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
 123         "an integer without a # prefix"
 124         * config/msp430/msp430.md (epilogue_helper): Use it.
 125
 126 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
 127
 128         PR target/59617
 129         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
 130         AVX512F gather builtins.
 131         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
 132         on gather decls with INTEGER_TYPE masktype.
 133         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
 134         directly into the builtin rather than hoisting it before loop.
 135
 136         PR tree-optimization/59387
 137         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
 138         (scev_const_prop): If folded_casts and type has undefined overflow,
 139         use force_gimple_operand instead of force_gimple_operand_gsi and
 140         for each added stmt if it is assign with
 141         arith_code_with_undefined_signed_overflow, call
 142         rewrite_to_defined_overflow.
 143         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
 144         gimple-fold.h instead.
 145         (arith_code_with_undefined_signed_overflow,
 146         rewrite_to_defined_overflow): Moved to ...
 147         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
 148         rewrite_to_defined_overflow): ... here.  No longer static.
 149         Include gimplify-me.h.
 150         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
 151         rewrite_to_defined_overflow): New prototypes.
 152
 153 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 154
 155         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
 156
 157 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
 158
 159         * builtins.c (get_object_alignment_2): Minor tweak.
 160         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
 161
 162 2014-01-13  Christian Bruel  <christian.bruel@st.com>
 163
 164         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
 165         optimized non constant lengths.
 166
 167 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
 168
 169         PR libgomp/59194
 170         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
 171         load as __atomic_load_N if possible.
 172
 173 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
 174
 175         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
 176         target parameter.
 177         (rs6000_expand_builtin): Adjust call.
 178
 179 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
 180
 181         PR target/58115
 182         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
 183         * config/rs6000/rs6000.c: Include target-globals.h.
 184         (rs6000_set_current_function): Instead of doing target_reinit
 185         unconditionally, use save_target_globals_default_opts and
 186         restore_target_globals.
 187
 188         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
 189         FPSCR.
 190         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
 191         (rs6000_expand_builtin): Handle mffs and mtfsf.
 192         (rs6000_init_builtins): Define mffs and mtfsf.
 193         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
 194         (rs6000_mffs): New pattern.
 195         (rs6000_mtfsf): New pattern.
 196
 197 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
 198
 199         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
 200         Start narrowing with START.  Apply candidate-use pair
 201         and check overall cost in narrowing.
 202         (iv_ca_prune): Pass new argument.
 203
 204 2014-01-10  Jeff Law  <law@redhat.com>
 205
 206         PR middle-end/59743
 207         * ree.c (combine_reaching_defs): Ensure the defining statement
 208         occurs before the extension when optimizing extensions with
 209         different source and destination hard registers.
 210
 211 2014-01-10  Jan Hubicka  <jh@suse.cz>
 212
 213         PR ipa/58585
 214         * ipa-devirt.c (build_type_inheritance_graph): Also add types of vtables
 215         into the type inheritance graph.
 216
 217 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
 218
 219         PR rtl-optimization/59754
 220         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
 221         modes in the REGNO != REGNO case.
 222
 223 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 224
 225         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
 226
 227 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
 228
 229         PR tree-optimization/59745
 230         * tree-predcom.c (tree_predictive_commoning_loop): Call
 231         free_affine_expand_cache if giving up because components is NULL.
 232
 233         * target-globals.c (save_target_globals): Allocate < 4KB structs using
 234         GC in payload of target_globals struct instead of allocating them on
 235         the heap and the larger structs separately using GC.
 236         * target-globals.h (struct target_globals): Make regs, hard_regs,
 237         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
 238         of GTY((skip)) and change type to void *.
 239         (reset_target_globals): Cast loads from those fields to corresponding
 240         types.
 241
 242 2014-01-10  Steve Ellcey  <sellcey@mips.com>
 243
 244         PR plugins/59335
 245         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
 246         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
 247         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
 248
 249 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
 250
 251         PR target/59744
 252         * aarch64-modes.def (CC_Zmode): New flags mode.
 253         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
 254         represents an equality.
 255         (aarch64_get_condition_code): Handle CC_Zmode.
 256         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
 257
 258 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 259
 260         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
 261         extraction in good case.
 262
 263 2014-01-10  Richard Biener  <rguenther@suse.de>
 264
 265         PR tree-optimization/59374
 266         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
 267         checking after SLP discovery.  Mark stmts not participating
 268         in any SLP instance properly.
 269
 270 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 271
 272         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
 273         when handling a SET rtx.
 274
 275 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 276
 277         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
 278         (cortex-a57): Likewise.
 279         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
 280
 281 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 282
 283         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
 284         non-iwmmxt builtins.
 285
 286 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
 287
 288         PR ipa/58252
 289         PR ipa/59226
 290         * ipa-devirt.c record_target_from_binfo): Take as argument
 291         stack of binfos and lookup matching one for virtual inheritance.
 292         (possible_polymorphic_call_targets_1): Update.
 293
 294 2014-01-10  Huacai Chen  <chenhc@lemote.com>
 295
 296         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
 297         kernel strings for Loongson-2E/2F/3A.
 298
 299 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
 300
 301         PR middle-end/59670
 302         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
 303         is_gimple_call before calling gimple_call_internal_p.
 304
 305 2014-01-09  Steve Ellcey  <sellcey@mips.com>
 306
 307         * Makefile.in (TREE_FLOW_H): Remove.
 308         (TREE_SSA_H): Add file names from tree-flow.h.
 309         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
 310         * tree.h: Remove tree-flow.h reference.
 311         * hash-table.h: Remove tree-flow.h reference.
 312         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
 313         reference with tree-ssa-loop.h.
 314
 315 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 316
 317         * doc/invoke.texi: Add -maltivec={be,le} options, and document
 318         default element-order behavior for -maltivec.
 319         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
 320         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
 321         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
 322         when targeting big endian, at least for now.
 323         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
 324
 325 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 326
 327         PR middle-end/47735
 328         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
 329         var satisfies use_register_for_decl, just take into account type
 330         alignment, rather than decl alignment.
 331
 332         PR tree-optimization/59622
 333         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
 334         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
 335         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
 336         Don't devirtualize for inplace at all.  For targets.length () == 1,
 337         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
 338
 339 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 340
 341         * config/i386/i386.md (cpu): Remove the unused btver1.
 342
 343 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
 344
 345         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
 346
 347 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 348
 349         PR target/58115
 350         * tree-core.h (struct target_globals): New forward declaration.
 351         (struct tree_target_option): Add globals field.
 352         * tree.h (TREE_TARGET_GLOBALS): Define.
 353         (prepare_target_option_nodes_for_pch): New prototype.
 354         * target-globals.h (struct target_globals): Define even if
 355         !SWITCHABLE_TARGET.
 356         * tree.c (prepare_target_option_node_for_pch,
 357         prepare_target_option_nodes_for_pch): New functions.
 358         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
 359         * config/i386/i386.c: Include target-globals.h.
 360         (ix86_set_current_function): Instead of doing target_reinit
 361         unconditionally, use save_target_globals_default_opts and
 362         restore_target_globals.
 363
 364 2014-01-09  Richard Biener  <rguenther@suse.de>
 365
 366         PR tree-optimization/59715
 367         * tree-cfg.h (split_critical_edges): Declare.
 368         * tree-cfg.c (split_critical_edges): Export.
 369         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
 370
 371 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 372
 373         * cfgexpand.c (expand_stack_vars): Optionally disable
 374         asan stack protection.
 375         (expand_used_vars): Likewise.
 376         (partition_stack_vars): Likewise.
 377         * asan.c (asan_emit_stack_protection): Optionally disable
 378         after return stack usage.
 379         (instrument_derefs): Optionally disable memory
 380         access instrumentation.
 381         (instrument_builtin_call): Likewise.
 382         (instrument_strlen_call): Likewise.
 383         (asan_protect_global): Optionally disable
 384         global variables protection.
 385         * doc/invoke.texi: Added doc for new options.
 386         * params.def: Added new options.
 387         * params.h: Likewise.
 388
 389 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 390
 391         PR rtl-optimization/59724
 392         * ifcvt.c (cond_exec_process_if_block): Don't call
 393         flow_find_head_matching_sequence with 0 longest_match.
 394         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
 395         non-active insns if !stop_after.
 396         (try_head_merge_bb): Revert 2014-01-07 changes.
 397
 398 2014-01-08  Jeff Law  <law@redhat.com>
 399
 400         * ree.c (get_sub_rtx): New function, extracted from...
 401         (merge_def_and_ext): Here.
 402         (combine_reaching_defs): Use get_sub_rtx.
 403
 404 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
 405
 406         * cgraph.h (varpool_variable_node): Do not choke on null node.
 407
 408 2014-01-08  Catherine Moore  <clm@codesourcery.com>
 409
 410         * config/mips/mips.md (simple_return): Attempt to use JRC for microMIPS.
 411         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
 412
 413 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
 414
 415         PR rtl-optimization/59137
 416         * reorg.c (steal_delay_list_from_target): Call update_block for
 417         elided insns.
 418         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
 419
 420 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 421
 422         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
 423         two duplicate entries.
 424
 425 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
 426
 427         Revert:
 428         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
 429
 430         * config/mips/mips.c (mips_truncated_op_cost): New function.
 431         (mips_rtx_costs): Adjust test for BADDU.
 432         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
 433
 434         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
 435
 436         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
 437         (*baddu_si): ...this new pattern.
 438
 439 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
 440
 441         PR ipa/59722
 442         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
 443
 444 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 445
 446         PR middle-end/57748
 447         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
 448         inner_reference_p.
 449         (expand_expr, expand_normal): Adjust.
 450         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
 451         inner_reference_p. Use inner_reference_p to expand inner references.
 452         (store_expr): Adjust.
 453         * cfgexpand.c (expand_call_stmt): Adjust.
 454
 455 2014-01-08  Rong Xu  <xur@google.com>
 456
 457         * gcov-io.c (gcov_var): Move from gcov-io.h.
 458         (gcov_position): Ditto.
 459         (gcov_is_error): Ditto.
 460         (gcov_rewrite): Ditto.
 461         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
 462         only part to libgcc/libgcov.h.
 463
 464 2014-01-08  Marek Polacek  <polacek@redhat.com>
 465
 466         PR middle-end/59669
 467         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
 468
 469 2014-01-08  Marek Polacek  <polacek@redhat.com>
 470
 471         PR sanitizer/59667
 472         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
 473
 474 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
 475
 476         PR rtl-optimization/59649
 477         * stor-layout.c (get_mode_bounds): For BImode return
 478         0 and STORE_FLAG_VALUE.
 479
 480 2014-01-08  Richard Biener  <rguenther@suse.de>
 481
 482         PR middle-end/59630
 483         * gimple.h (is_gimple_builtin_call): Remove.
 484         (gimple_builtin_call_types_compatible_p): New.
 485         (gimple_call_builtin_p): New overload.
 486         * gimple.c (is_gimple_builtin_call): Remove.
 487         (validate_call): Rename to ...
 488         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
 489         check return types.
 490         (validate_type): New static function.
 491         (gimple_call_builtin_p): New overload and adjust.
 492         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
 493         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
 494         (gimple_fold_stmt_to_constant_1): Likewise.
 495         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
 496
 497 2014-01-08  Richard Biener  <rguenther@suse.de>
 498
 499         PR middle-end/59471
 500         * gimplify.c (gimplify_expr): Gimplify register-register type
 501         VIEW_CONVERT_EXPRs to separate stmts.
 502
 503 2014-01-07  Jeff Law  <law@redhat.com>
 504
 505         PR middle-end/53623
 506         * ree.c (combine_set_extension): Handle case where source
 507         and destination registers in an extension insn are different.
 508         (combine_reaching_defs): Allow source and destination
 509         registers in extension to be different under limited
 510         circumstances.
 511         (add_removable_extension): Remove restriction that the
 512         source and destination registers in the extension are the
 513         same.
 514         (find_and_remove_re): Emit a copy from the extension's
 515         destination to its source after the defining insn if
 516         the source and destination registers are different.
 517
 518         PR middle-end/59285
 519         * ifcvt.c (merge_if_block): If we are merging a block with more than
 520         one successor with a block with no successors, remove any BARRIER
 521         after the second block.
 522
 523 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
 524
 525         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
 526
 527 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
 528
 529         PR target/59652
 530         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
 531         for 14-bit register offsets when INT14_OK_STRICT is false.
 532
 533 2014-01-07  Roland Stigge  <stigge@antcom.de>
 534             Michael Meissner  <meissner@linux.vnet.ibm.com>
 535
 536         PR 57386/target
 537         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
 538         Only check TFmode for SPE constants.  Don't check TImode or
 539         TDmode.
 540
 541 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 542
 543         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
 544         -mcpu.
 545
 546 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
 547
 548         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
 549         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
 550         rtx is const0_rtx or not.
 551
 552 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
 553
 554         PR target/58115
 555         * target-globals.c (save_target_globals): Remove this_fn_optab
 556         handling.
 557         * toplev.c: Include optabs.h.
 558         (target_reinit): Temporarily restore the global options if another
 559         set of options are in force.
 560
 561 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
 562
 563         PR rtl-optimization/58668
 564         * cfgcleanup.c (flow_find_cross_jump): Don't count
 565         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
 566         to determine what is counted.
 567         (flow_find_head_matching_sequence): Use active_insn_p to determine
 568         what is counted.
 569         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
 570         counting change.
 571         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
 572         determine what is counted.
 573
 574         PR tree-optimization/59643
 575         * tree-predcom.c (split_data_refs_to_components): If one dr is
 576         read and one write, determine_offset fails and the write isn't
 577         in the bad component, just put the read into the bad component.
 578
 579 2014-01-07  Mike Stump  <mikestump@comcast.net>
 580             Jakub Jelinek  <jakub@redhat.com>
 581
 582         PR pch/59436
 583         * tree-core.h (struct tree_optimization_option): Change optabs
 584         type from unsigned char * to void *.
 585         * optabs.c (init_tree_optimization_optabs): Adjust
 586         TREE_OPTIMIZATION_OPTABS initialization.
 587
 588 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
 589
 590         PR target/59644
 591         * config/i386/i386.h (struct machine_function): Add
 592         no_drap_save_restore field.
 593         * config/i386/i386.c (ix86_save_reg): Use
 594         !cfun->machine->no_drap_save_restore instead of
 595         crtl->stack_realign_needed.
 596         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
 597         this function clears frame_pointer_needed.  Set
 598         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
 599         and DRAP reg is needed.
 600
 601 2014-01-06  Marek Polacek  <polacek@redhat.com>
 602
 603         PR c/57773
 604         * doc/implement-c.texi: Mention that other integer types are
 605         permitted as bit-field types in strictly conforming mode.
 606
 607 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
 608
 609         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
 610         is newly allocated.
 611
 612 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
 613
 614         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
 615
 616 2014-01-06  Martin Jambor  <mjambor@suse.cz>
 617
 618         PR ipa/59008
 619         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
 620         to int.
 621         * ipa-prop.c (ipa_print_node_params): Fix indentation.
 622
 623 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 624
 625         PR debug/59350
 626         PR debug/59510
 627         * var-tracking.c (add_stores): Preserve the value of the source even if
 628         we don't record the store.
 629
 630 2014-01-06  Terry Guo  <terry.guo@arm.com>
 631
 632         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
 633
 634 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
 635
 636         PR bootstrap/59541
 637         * config/darwin.c (darwin_function_section): Adjust return values to
 638         correspond to optimisation changes made in r206070.
 639
 640 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
 641
 642         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
 643         from prefetch_block tune setting.
 644         (nocona_cost): Correct size of prefetch block to 64.
 645
 646 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 647
 648         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
 649         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
 650         used to save the static chain register in the computation of the offset
 651         from which the FP registers need to be restored.
 652
 653 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
 654
 655         PR tree-optimization/59519
 656         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
 657         ICE if get_current_def (current_new_name) is already non-NULL, as long
 658         as it is a phi result of some other phi in *new_exit_bb that has
 659         the same argument.
 660
 661         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
 662         or vmovdqu* for misaligned_operand.
 663         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
 664         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
 665         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
 666         aligned_mem for AVX512F masked aligned load and store builtins and for
 667         non-temporal moves.
 668
 669 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
 670
 671         PR tree-optimization/59651
 672         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
 673         Address range for negative step should be added by TYPE_SIZE_UNIT.
 674
 675 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
 676
 677         * config/m68k/m68k.c (handle_move_double): Handle pushes with
 678         overlapping registers also for registers other than the stack
 679         pointer.
 680
 681 2014-01-03  Marek Polacek  <polacek@redhat.com>
 682
 683         PR other/59661
 684         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
 685         __builtin_FILE.
 686
 687 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
 688
 689         PR target/59625
 690         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
 691         asm goto as jump.
 692
 693         * config/i386/i386.md (MODE_SIZE): New mode attribute.
 694         (push splitter): Use <P:MODE_SIZE> instead of
 695         GET_MODE_SIZE (<P:MODE>mode).
 696         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
 697         (mov -1, reg peephole2): Likewise.
 698         * config/i386/sse.md (*mov<mode>_internal,
 699         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
 700         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
 701         *<code><mode>3, *andnot<mode>3<mask_name>,
 702         <mask_codefor><code><mode>3<mask_name>): Likewise.
 703         * config/i386/subst.md (mask_mode512bit_condition,
 704         sd_mask_mode512bit_condition): Likewise.
 705
 706 2014-01-02  Xinliang David Li  <davidxl@google.com>
 707
 708         PR tree-optimization/59303
 709         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
 710         (dump_predicates): Better output format.
 711         (pred_equal_p): New function.
 712         (is_neq_relop_p): Ditto.
 713         (is_neq_zero_form_p): Ditto.
 714         (pred_expr_equal_p): Ditto.
 715         (pred_neg_p): Ditto.
 716         (simplify_pred): Ditto.
 717         (simplify_preds_2): Ditto.
 718         (simplify_preds_3): Ditto.
 719         (simplify_preds_4): Ditto.
 720         (simplify_preds): Ditto.
 721         (push_pred): Ditto.
 722         (push_to_worklist): Ditto.
 723         (get_pred_info_from_cmp): Ditto.
 724         (is_degenerated_phi): Ditto.
 725         (normalize_one_pred_1): Ditto.
 726         (normalize_one_pred): Ditto.
 727         (normalize_one_pred_chain): Ditto.
 728         (normalize_preds): Ditto.
 729         (normalize_cond_1): Remove function.
 730         (normalize_cond): Ditto.
 731         (is_gcond_subset_of): Ditto.
 732         (is_subset_of_any): Ditto.
 733         (is_or_set_subset_of): Ditto.
 734         (is_and_set_subset_of): Ditto.
 735         (is_norm_cond_subset_of): Ditto.
 736         (pred_chain_length_cmp): Ditto.
 737         (convert_control_dep_chain_into_preds): Type change.
 738         (find_predicates): Ditto.
 739         (find_def_preds): Ditto.
 740         (destroy_predicates_vecs): Ditto.
 741         (find_matching_predicates_in_rest_chains): Ditto.
 742         (use_pred_not_overlap_with_undef_path_pred): Ditto.
 743         (is_pred_expr_subset): Ditto.
 744         (is_pred_chain_subset_of): Ditto.
 745         (is_included_in): Ditto.
 746         (is_superset_of): Ditto.
 747
 748 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 749
 750         Update copyright years.
 751
 752 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 753
 754         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
 755         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
 756         config/arc/arc.md, config/arc/arc.opt,
 757         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
 758         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
 759         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
 760         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
 761         config/linux-protos.h, config/linux.c, config/winnt-c.c,
 762         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
 763         vtable-verify.c, vtable-verify.h: Use the standard form for the
 764         copyright notice.
 765
 766 2014-01-02  Tobias Burnus  <burnus@net-b.de>
 767
 768         * gcc.c (process_command): Update copyright notice dates.
 769         * gcov-dump.c: Ditto.
 770         * gcov.c: Ditto.
 771         * doc/cpp.texi: Bump @copying's copyright year.
 772         * doc/cppinternals.texi: Ditto.
 773         * doc/gcc.texi: Ditto.
 774         * doc/gccint.texi: Ditto.
 775         * doc/gcov.texi: Ditto.
 776         * doc/install.texi: Ditto.
 777         * doc/invoke.texi: Ditto.
 778
 779 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 780
 781         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
 782
 783 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
 784
 785         * config/i386/sse.md (*mov<mode>_internal): Guard
 786         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
 787
 788         PR rtl-optimization/59647
 789         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
 790         new_rtx into UNSIGNED_FLOAT rtxes.
 791 \f
 792 Copyright (C) 2014 Free Software Foundation, Inc.
 793
 794 Copying and distribution of this file, with or without modification,
 795 are permitted in any medium without royalty provided the copyright
 796 notice and this notice are preserved.