gcc/ChangeLog

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