gcc/ChangeLog

   1 2014-01-27  Kirill Yukhin  <kirill.yukhin@intel.com>
   2
   3         * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd): New.
   4         (_mm512_mask_prefetch_i64gather_pd): Ditto.
   5         (_mm512_prefetch_i32scatter_pd): Ditto.
   6         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
   7         (_mm512_prefetch_i64scatter_pd): Ditto.
   8         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
   9         (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
  10         (_mm512_mask_prefetch_i64gather_ps): Ditto.
  11         (_mm512_prefetch_i32scatter_ps): Ditto.
  12         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
  13         (_mm512_prefetch_i64scatter_ps): Ditto.
  14         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
  15         * config/i386/i386-builtin-types.def: Define
  16         VOID_FTYPE_QI_V8SI_PCINT64_INT_INT and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
  17         * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
  18         IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
  19         IX86_BUILTIN_SCATTERPFQPD.
  20         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
  21         __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
  22         __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
  23         __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
  24         __builtin_ia32_scatterpfqps.
  25         (ix86_expand_builtin): Expand new built-ins.
  26         * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
  27         fix memory access data type.
  28         (*avx512pf_gatherpf<mode>_mask): Ditto.
  29         (*avx512pf_gatherpf<mode>): Ditto.
  30         (avx512pf_scatterpf<mode>): Ditto.
  31         (*avx512pf_scatterpf<mode>_mask): Ditto.
  32         (*avx512pf_scatterpf<mode>): Ditto.
  33         (GATHER_SCATTER_SF_MEM_MODE): New.
  34         (avx512pf_gatherpf<mode>df): Ditto.
  35         (*avx512pf_gatherpf<mode>df_mask): Ditto.
  36         (*avx512pf_scatterpf<mode>df): Ditto.
  37
  38 2014-01-27  Jakub Jelinek  <jakub@redhat.com>
  39
  40         PR bootstrap/59934
  41         * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
  42         know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
  43         reached.
  44
  45 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
  46
  47         * common/config/arm/arm-common.c
  48         (arm_rewrite_mcpu): Handle multiple names.
  49         * config/arm/arm.h
  50         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
  51
  52 2014-01-27  James Greenhalgh  <james.greenhalgh@arm.com>
  53
  54         * gimple-builder.h (create_gimple_tmp): Delete.
  55
  56 2014-01-27  Christian Bruel  <christian.bruel@st.com>
  57
  58         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
  59         words comparisons.
  60
  61 2014-01-26  John David Anglin  <danglin@gcc.gnu.org>
  62
  63         * config/pa/pa.md (call): Generate indirect long calls to non-local
  64         functions when outputing 32-bit code.
  65         (call_value): Likewise except for special call to buggy powf function.
  66
  67         * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
  68         portable runtime and PIC indirect calls.
  69         (pa_output_indirect_call): Remove unnecessary nop from portable runtime
  70         and PIC call sequences.  Use ldo instead of blr to set return register
  71         in PIC call sequence.
  72
  73 2014-01-25  Walter Lee  <walt@tilera.com>
  74
  75         * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
  76         avoid clobbering a live register.
  77
  78 2014-01-25  Walter Lee  <walt@tilera.com>
  79
  80         * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
  81         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
  82         * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
  83         Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
  84
  85 2014-01-25  Walter Lee  <walt@tilera.com>
  86
  87         * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
  88         arguments on even registers.
  89         (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
  90         STACK_BOUNDARY.
  91         * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
  92         (BIGGEST_ALIGNMENT): Ditto.
  93         (BIGGEST_FIELD_ALIGNMENT): Ditto.
  94
  95 2014-01-25  Walter Lee  <walt@tilera.com>
  96
  97         * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
  98         insns before bundling.
  99         * config/tilegx/tilegx.md (tile_network_barrier): Update
 100         comment.
 101
 102 2014-01-25  Walter Lee  <walt@tilera.com>
 103
 104         * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
 105         PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
 106         * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
 107
 108 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
 109
 110         * config/mips/constraints.md (kl): Delete.
 111         * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
 112         define expands, using...
 113         (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
 114         instructions for MIPS16.
 115         (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
 116         non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
 117
 118 2014-01-25  Walter Lee  <walt@tilera.com>
 119
 120         * config/tilepro/tilepro.md (ctzdi2): Use register_operand
 121         predicate.
 122         (clzdi2): Ditto.
 123         (ffsdi2): Ditto.
 124
 125 2014-01-25  Walter Lee  <walt@tilera.com>
 126
 127         * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
 128         (TARGET_EXPAND_TO_RTL_HOOK): Define.
 129
 130 2014-01-25  Richard Sandiford  <rdsandiford@googlemail.com>
 131
 132         * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
 133         Handle XOR.
 134
 135 2014-01-25  Jakub Jelinek  <jakub@redhat.com>
 136
 137         * print-rtl.c (in_call_function_usage): New var.
 138         (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
 139         EXPR_LIST mode as mode and not as reg note name.
 140
 141         PR middle-end/59561
 142         * cfgloopmanip.c (copy_loop_info): If
 143         loop->warned_aggressive_loop_optimizations, make sure
 144         the flag is set in target loop too.
 145
 146 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 147
 148         * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
 149         flag_cilkplus.
 150         * builtins.def: Likewise.
 151         * cilk.h (fn_contains_cilk_spawn_p): Likewise.
 152         * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
 153         * ira.c (ira_setup_eliminable_regset): Likewise.
 154         * omp-low.c (gate_expand_omp): Likewise.
 155         (execute_lower_omp): Likewise.
 156         (diagnose_sb_0): Likewise.
 157         (gate_diagnose_omp_blocks): Likewise.
 158         (simd_clone_clauses_extract): Likewise.
 159         (gate): Likewise.
 160
 161 2014-01-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 162
 163         * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
 164         correction for little endian...
 165         * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
 166         here.
 167
 168 2014-01-24  Jeff Law  <law@redhat.com>
 169
 170         PR tree-optimization/59919
 171         * tree-vrp.c (find_assert_locations_1): Do not register asserts
 172         for non-returning calls.
 173
 174 2014-01-24  James Greenhalgh  <james.greenhalgh@arm.com>
 175
 176         * common/config/aarch64/aarch64-common.c
 177         (aarch64_rewrite_mcpu): Handle multiple names.
 178         * config/aarch64/aarch64.h
 179         (BIG_LITTLE_SPEC): Do not discard mcpu switches.
 180
 181 2014-01-24  Dodji Seketeli  <dodji@redhat.com>
 182
 183         * input.c (add_file_to_cache_tab): Handle the case where fopen
 184         returns NULL.
 185
 186 2014-01-23  H.J. Lu  <hongjiu.lu@intel.com>
 187
 188         PR target/59929
 189         * config/i386/i386.md (pushsf splitter): Get stack adjustment
 190         from push operand if code of push isn't PRE_DEC.
 191
 192 2014-01-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
 193
 194         PR target/59909
 195         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
 196         -mquad-memory-atomic.  Update -mquad-memory documentation to say
 197         it is only used for non-atomic loads/stores.
 198
 199         * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
 200         -mquad-memory or -mquad-memory-atomic switches.
 201
 202         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
 203         -mquad-memory-atomic to ISA 2.07 support.
 204
 205         * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
 206         to separate support of normal quad word memory operations (ldq,
 207         stq) from the atomic quad word memory operations.
 208
 209         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
 210         support to separate non-atomic quad word operations from atomic
 211         quad word operations.  Disable non-atomic quad word operations in
 212         little endian mode so that we don't have to swap words after the
 213         load and before the store.
 214         (quad_load_store_p): Add comment about atomic quad word support.
 215         (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
 216         options printed with -mdebug=reg.
 217
 218         * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
 219         -mquad-memory-atomic as the test for whether we have quad word
 220         atomic instructions.
 221         (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic,
 222         -mquad-memory, or -mp8-vector are used, allow byte/half-word
 223         atomic operations.
 224
 225         * config/rs6000/sync.md (load_lockedti): Insure that the address
 226         is a proper indexed or indirect address for the lqarx instruction.
 227         On little endian systems, swap the hi/lo registers after the lqarx
 228         instruction.
 229         (load_lockedpti): Use indexed_or_indirect_operand predicate to
 230         insure the address is valid for the lqarx instruction.
 231         (store_conditionalti): Insure that the address is a proper indexed
 232         or indirect address for the stqcrx. instruction.  On little endian
 233         systems, swap the hi/lo registers before doing the stqcrx.
 234         instruction.
 235         (store_conditionalpti): Use indexed_or_indirect_operand predicate to
 236         insure the address is valid for the stqcrx. instruction.
 237
 238         * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
 239         Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
 240         type of quad memory support is available.
 241
 242 2014-01-23  Vladimir Makarov  <vmakarov@redhat.com>
 243
 244         PR regression/59915
 245         * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
 246         there is a danger of looping.
 247
 248 2014-01-23  Pat Haugen  <pthaugen@us.ibm.com>
 249
 250         * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
 251         force flag_ira_loop_pressure if set via command line.
 252
 253 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
 254
 255         * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
 256         (ashr_simd): New builtin handling DI mode.
 257         * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
 258         (aarch64_sshr_simddi): New match pattern.
 259         * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
 260         (vshrd_n_s64): Likewise.
 261         * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
 262
 263 2014-01-23  Nick Clifton  <nickc@redhat.com>
 264
 265         * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
 266         (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
 267         favour of mcu specific scripts.
 268         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
 269         430x multilibs.
 270
 271 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
 272             Alex Velenko  <Alex.Velenko@arm.com>
 273
 274         * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
 275         (vaddv_s16): Likewise.
 276         (vaddv_s32): Likewise.
 277         (vaddv_u8): Likewise.
 278         (vaddv_u16): Likewise.
 279         (vaddv_u32): Likewise.
 280         (vaddvq_s8): Likewise.
 281         (vaddvq_s16): Likewise.
 282         (vaddvq_s32): Likewise.
 283         (vaddvq_s64): Likewise.
 284         (vaddvq_u8): Likewise.
 285         (vaddvq_u16): Likewise.
 286         (vaddvq_u32): Likewise.
 287         (vaddvq_u64): Likewise.
 288         (vaddv_f32): Likewise.
 289         (vaddvq_f32): Likewise.
 290         (vaddvq_f64): Likewise.
 291         (vmaxv_f32): Likewise.
 292         (vmaxv_s8): Likewise.
 293         (vmaxv_s16): Likewise.
 294         (vmaxv_s32): Likewise.
 295         (vmaxv_u8): Likewise.
 296         (vmaxv_u16): Likewise.
 297         (vmaxv_u32): Likewise.
 298         (vmaxvq_f32): Likewise.
 299         (vmaxvq_f64): Likewise.
 300         (vmaxvq_s8): Likewise.
 301         (vmaxvq_s16): Likewise.
 302         (vmaxvq_s32): Likewise.
 303         (vmaxvq_u8): Likewise.
 304         (vmaxvq_u16): Likewise.
 305         (vmaxvq_u32): Likewise.
 306         (vmaxnmv_f32): Likewise.
 307         (vmaxnmvq_f32): Likewise.
 308         (vmaxnmvq_f64): Likewise.
 309         (vminv_f32): Likewise.
 310         (vminv_s8): Likewise.
 311         (vminv_s16): Likewise.
 312         (vminv_s32): Likewise.
 313         (vminv_u8): Likewise.
 314         (vminv_u16): Likewise.
 315         (vminv_u32): Likewise.
 316         (vminvq_f32): Likewise.
 317         (vminvq_f64): Likewise.
 318         (vminvq_s8): Likewise.
 319         (vminvq_s16): Likewise.
 320         (vminvq_s32): Likewise.
 321         (vminvq_u8): Likewise.
 322         (vminvq_u16): Likewise.
 323         (vminvq_u32): Likewise.
 324         (vminnmv_f32): Likewise.
 325         (vminnmvq_f32): Likewise.
 326         (vminnmvq_f64): Likewise.
 327
 328 2014-01-23  James Greenhalgh  <james.greenhalgh@arm.com>
 329
 330         * config/aarch64/aarch64-simd.md
 331         (aarch64_dup_lane<mode>): Correct lane number on big-endian.
 332         (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
 333         (*aarch64_mul3_elt<mode>): Likewise.
 334         (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
 335         (*aarch64_mul3_elt_to_64v2df): Likewise.
 336         (*aarch64_mla_elt<mode>): Likewise.
 337         (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
 338         (*aarch64_mls_elt<mode>): Likewise.
 339         (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
 340         (*aarch64_fma4_elt<mode>): Likewise.
 341         (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
 342         (*aarch64_fma4_elt_to_64v2df): Likewise.
 343         (*aarch64_fnma4_elt<mode>): Likewise.
 344         (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
 345         (*aarch64_fnma4_elt_to_64v2df): Likewise.
 346         (aarch64_sq<r>dmulh_lane<mode>): Likewise.
 347         (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
 348         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
 349         (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
 350         (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
 351         (aarch64_sqdmull_lane<mode>_internal): Likewise.
 352         (aarch64_sqdmull2_lane<mode>_internal): Likewise.
 353
 354 2013-01-23  Alex Velenko  <Alex.Velenko@arm.com>
 355
 356         * config/aarch64/aarch64-simd.md
 357         (aarch64_be_checked_get_lane<mode>): New define_expand.
 358         * config/aarch64/aarch64-simd-builtins.def
 359         (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0):
 360         New builtin definition.
 361         * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
 362         Use new safe be builtin.
 363
 364 2014-01-23  Alex Velenko  <Alex.Velenko@arm.com>
 365
 366         * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
 367         New define_insn.
 368         (aarch64_be_st1<mode>): Likewise.
 369         (aarch_ld1<VALL:mode>): Define_expand modified.
 370         (aarch_st1<VALL:mode>): Likewise.
 371         * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
 372         (UNSPEC_ST1): Likewise.
 373
 374 2014-01-23  David Holsgrove <david.holsgrove@xilinx.com>
 375
 376         * config/microblaze/microblaze.md: Add trap insn and attribute
 377
 378 2014-01-23  Dodji Seketeli  <dodji@redhat.com>
 379
 380         PR preprocessor/58580
 381         * input.h (location_get_source_line): Take an additional line_size
 382         parameter.
 383         (void diagnostics_file_cache_fini): Declare new function.
 384         * input.c (struct fcache): New type.
 385         (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
 386         New static constants.
 387         (diagnostic_file_cache_init, total_lines_num)
 388         (lookup_file_in_cache_tab, evicted_cache_tab_entry)
 389         (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
 390         (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
 391         (get_next_line, read_next_line, goto_next_line, read_line_num):
 392         New static function definitions.
 393         (diagnostic_file_cache_fini): New function.
 394         (location_get_source_line): Take an additional output line_len
 395         parameter.  Re-write using lookup_or_add_file_to_cache_tab and
 396         read_line_num.
 397         * diagnostic.c (diagnostic_finish): Call
 398         diagnostic_file_cache_fini.
 399         (adjust_line): Take an additional input parameter for the length
 400         of the line, rather than calculating it with strlen.
 401         (diagnostic_show_locus): Adjust the use of
 402         location_get_source_line and adjust_line with respect to their new
 403         signature.  While displaying a line now, do not stop at the first
 404         null byte.  Rather, display the zero byte as a space and keep
 405         going until we reach the size of the line.
 406         * Makefile.in: Add vec.o to OBJS-libcommon
 407
 408 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
 409             Ilya Tocar     <ilya.tocar@intel.com>
 410
 411         * config/i386/avx512fintrin.h (_mm512_kmov): New.
 412         * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
 413         (__builtin_ia32_kmov16): Ditto.
 414         * config/i386/i386.md (UNSPEC_KMOV): New.
 415         (kmovw): Ditto.
 416
 417 2014-01-23  Kirill Yukhin  <kirill.yukhin@intel.com>
 418
 419         * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
 420         (_mm512_storeu_si512): Ditto.
 421
 422 2014-01-23  Richard Sandiford  <rdsandiford@googlemail.com>
 423
 424         PR target/52125
 425         * rtl.h (get_referenced_operands): Declare.
 426         * recog.c (get_referenced_operands): New function.
 427         * config/mips/mips.c (mips_reorg_process_insns): Check which asm
 428         operands have been referenced when recording LO_SUM references.
 429
 430 2014-01-22  David Holsgrove <david.holsgrove@xilinx.com>
 431
 432         * config/microblaze/microblaze.md: Correct bswaphi2 insn.
 433
 434 2014-01-22  Jan Hubicka  <jh@suse.cz>
 435
 436         * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
 437         Enable for generic and recent AMD targets.
 438
 439 2014-01-22  Jan Hubicka  <jh@suse.cz>
 440
 441         * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
 442         ARG_SIZE note when adjustment was eliminated.
 443
 444 2014-01-22  Jeff Law  <law@redhat.com>
 445
 446         PR tree-optimization/59597
 447         * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
 448         in file.  Accept new argument REGISTERING and use it to modify
 449         dump output appropriately.
 450         (register_jump_thread): Corresponding changes.
 451         (mark_threaded_blocks): Reinstate code to cancel unprofitable
 452         thread paths involving joiner blocks.  Add code to dump cancelled
 453         jump threading paths.
 454
 455 2014-01-22  Vladimir Makarov  <vmakarov@redhat.com>
 456
 457         PR rtl-optimization/59477
 458         * lra-constraints.c (inherit_in_ebb): Process call for living hard
 459         regs.  Update reloads_num and potential_reload_hard_regs for all
 460         insns.
 461
 462 2014-01-22  Tom Tromey  <tromey@redhat.com>
 463
 464         * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
 465         PARAMS.
 466         * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
 467
 468 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
 469
 470         PR rtl-optimization/59896
 471         * lra-constraints.c (process_alt_operands): Check unused note for
 472         matched operands of insn with no output reloads.
 473
 474 2014-01-21  Richard Sandiford  <rdsandiford@googlemail.com>
 475
 476         * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
 477         (mips_move_from_gpr_cost): Likewise.
 478
 479 2014-01-21  Vladimir Makarov  <vmakarov@redhat.com>
 480
 481         PR rtl-optimization/59858
 482         * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
 483         ira_class_hard_regs_num.
 484         (process_alt_operands): Increase reject for dying matched operand.
 485
 486 2014-01-21  Jakub Jelinek  <jakub@redhat.com>
 487
 488         PR target/59003
 489         * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
 490         smaller than size, perform several stores or loads and stores
 491         at dst + count - size to store or copy all of size bytes, rather
 492         than just last modesize bytes.
 493
 494 2014-01-20  DJ Delorie  <dj@redhat.com>
 495
 496         * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
 497         that CLOBBERs are REGs before propogating their values.
 498
 499 2014-01-20  H.J. Lu  <hongjiu.lu@intel.com>
 500
 501         PR middle-end/59789
 502         * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
 503         (cgraph_inline_failed_type): New function.
 504         * cgraph.h (DEFCIFCODE): Add type.
 505         (cgraph_inline_failed_type_t): New enum.
 506         (cgraph_inline_failed_type): New prototype.
 507         * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
 508         FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
 509         FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
 510         LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
 511         MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
 512         RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
 513         OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
 514         INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
 515         Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
 516         FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
 517         EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
 518         OPTIMIZATION_MISMATCH.
 519         * tree-inline.c (expand_call_inline): Emit errors during
 520         early_inlining if cgraph_inline_failed_type returns
 521         CIF_FINAL_ERROR.
 522
 523 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
 524
 525         PR target/59685
 526         * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
 527         mode attribute in insn output.
 528
 529 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 530
 531         * output.h (output_constant): Delete.
 532         * varasm.c (output_constant): Make private.
 533
 534 2014-01-20  Alex Velenko  <Alex.Velenko@arm.com>
 535
 536         * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
 537
 538 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
 539
 540         PR middle-end/59860
 541         * tree.h (fold_builtin_strcat): New prototype.
 542         * builtins.c (fold_builtin_strcat): No longer static.  Add len
 543         argument, if non-NULL, don't call c_strlen.  Optimize
 544         directly into __builtin_memcpy instead of __builtin_strcpy.
 545         (fold_builtin_2): Adjust fold_builtin_strcat caller.
 546         * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
 547
 548 2014-01-20  Uros Bizjak  <ubizjak@gmail.com>
 549
 550         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
 551         for SImode_address_operand operands, having only a REG argument.
 552
 553 2014-01-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 554
 555         * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
 556         loader name using mbig-endian.
 557         (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
 558
 559 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
 560
 561         * doc/invoke.texi (-march): Clarify documentation for AArch64.
 562         (-mtune): Likewise.
 563         (-mcpu): Likewise.
 564
 565 2014-01-20  Tejas Belagod  <tejas.belagod@arm.com>
 566
 567         * config/aarch64/aarch64-protos.h
 568         (aarch64_cannot_change_mode_class_ptr): Declare.
 569         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
 570         aarch64_cannot_change_mode_class_ptr): New.
 571         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
 572         backend hook aarch64_cannot_change_mode_class.
 573
 574 2014-01-20  James Greenhalgh  <james.greenhalgh@arm.com>
 575
 576         * common/config/aarch64/aarch64-common.c
 577         (aarch64_handle_option): Don't handle any option order logic here.
 578         * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
 579         selected_cpu, warn on architecture version mismatch.
 580         (aarch64_override_options): Fix parsing order for option strings.
 581
 582 2014-01-20  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 583             Iain Sandoe  <iain@codesourcery.com>
 584
 585         PR bootstrap/59496
 586         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
 587         warning.  Amend comment to reflect current functionality.
 588
 589 2014-01-20  Richard Biener  <rguenther@suse.de>
 590
 591         PR middle-end/59860
 592         * builtins.c (fold_builtin_strcat): Remove case better handled
 593         by tree-ssa-strlen.c.
 594
 595 2014-01-20  Alan Lawrence  <alan.lawrence@arm.com>
 596
 597         * config/aarch64/aarch64.opt
 598         (mcpu, march, mtune): Make case-insensitive.
 599
 600 2014-01-20  Jakub Jelinek  <jakub@redhat.com>
 601
 602         PR target/59880
 603         * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
 604         if operands[1] is a REG or ZERO_EXTEND of a REG.
 605
 606 2014-01-19  Jan Hubicka  <jh@suse.cz>
 607
 608         * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
 609
 610 2014-01-19  John David Anglin  <danglin@gcc.gnu.org>
 611
 612         * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
 613         long non-pic millicode calls.
 614
 615 2014-01-19  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 616
 617         * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
 618
 619 2014-01-19  Kito Cheng  <kito@0xlab.org>
 620
 621         * builtins.c (expand_movstr): Check movstr expand done or fail.
 622
 623 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
 624             H.J. Lu  <hongjiu.lu@intel.com>
 625
 626         PR target/59379
 627         * config/i386/i386.md (*lea<mode>): Zero-extend return register
 628         to DImode for zero-extended addresses.
 629
 630 2014-01-19  Jakub Jelinek  <jakub@redhat.com>
 631
 632         PR rtl-optimization/57763
 633         * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
 634         on the new indirect jump_insn and increment LABEL_NUSES (label).
 635
 636 2014-01-18  H.J. Lu  <hongjiu.lu@intel.com>
 637
 638         PR bootstrap/59580
 639         PR bootstrap/59583
 640         * config.gcc (x86_archs): New variable.
 641         (x86_64_archs): Likewise.
 642         (x86_cpus): Likewise.
 643         Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
 644         --with-arch/--with-cpu= options.
 645         Support --with-arch=/--with-cpu={nehalem,westmere,
 646         sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
 647
 648 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
 649
 650         * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
 651         and PROCESSOR_ATHLON to simplify code.  Move "memory" calculation.
 652
 653 2014-01-18  Uros Bizjak  <ubizjak@gmail.com>
 654
 655         * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
 656
 657 2014-01-18  Jakub Jelinek  <jakub@redhat.com>
 658
 659         PR target/58944
 660         * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
 661         clear cpp_get_options (parse_in)->warn_unused_macros for
 662         ix86_target_macros_internal with cpp_define.
 663
 664 2014-01-18  Richard Sandiford  <rdsandiford@googlemail.com>
 665
 666         * jump.c (delete_related_insns): Keep (use (insn))s.
 667         * reorg.c (redundant_insn): Check for barriers too.
 668
 669 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 670
 671         * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
 672
 673 2014-01-17  John David Anglin  <danglin@gcc.gnu.org>
 674
 675         * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
 676         call to $$dyncall when TARGET_LONG_CALLS is true.
 677
 678 2014-01-17  Jeff Law  <law@redhat.com>
 679
 680         * ree.c (combine_set_extension): Temporarily disable test for
 681         changing number of hard registers.
 682
 683 2014-01-17  Jan Hubicka  <jh@suse.cz>
 684
 685         PR middle-end/58125
 686         * ipa-inline-analysis.c (inline_free_summary):
 687         Do not free summary of aliases.
 688
 689 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
 690
 691         PR middle-end/59706
 692         * gimplify.c (gimplify_expr): Use create_tmp_var
 693         instead of create_tmp_var_raw.  If cond doesn't have
 694         integral type, don't add the IFN_ANNOTATE builtin at all.
 695
 696 2014-01-17  Martin Jambor  <mjambor@suse.cz>
 697
 698         PR ipa/59736
 699         * ipa-cp.c (prev_edge_clone): New variable.
 700         (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
 701         Also resize prev_edge_clone vector.
 702         (ipcp_edge_duplication_hook): Also update prev_edge_clone.
 703         (ipcp_edge_removal_hook): New function.
 704         (ipcp_driver): Register ipcp_edge_removal_hook.
 705
 706 2014-01-17  Andrew Pinski <apinski@cavium.com>
 707             Steve Ellcey  <sellcey@mips.com>
 708
 709         PR target/59462
 710         * config/mips/mips.c (mips_print_operand): Check operand mode instead
 711         of operator mode.
 712
 713 2014-01-17  Jeff Law  <law@redhat.com>
 714
 715         PR middle-end/57904
 716         * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
 717         so that pass_ccp runs first.
 718
 719 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 720
 721         * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
 722         (ix86_adjust_cost): Use !TARGET_XXX.
 723         (do_reorder_for_imul): Likewise.
 724         (swap_top_of_ready_list): Likewise.
 725         (ix86_sched_reorder): Likewise.
 726
 727 2014-01-17  H.J. Lu  <hongjiu.lu@intel.com>
 728
 729         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
 730         PROCESSOR_INTEL.  Treat like PROCESSOR_GENERIC.
 731         * config/i386/i386.c (intel_memcpy): New.  Duplicate slm_memcpy.
 732         (intel_memset): New.  Duplicate slm_memset.
 733         (intel_cost): New.  Duplicate slm_cost.
 734         (m_INTEL): New macro.
 735         (processor_target_table): Add "intel".
 736         (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
 737         with PROCESSOR_INTEL for "intel".
 738         (ix86_lea_outperforms): Support PROCESSOR_INTEL.  Duplicate
 739         PROCESSOR_SILVERMONT.
 740         (ix86_issue_rate): Likewise.
 741         (ix86_adjust_cost): Likewise.
 742         (ia32_multipass_dfa_lookahead): Likewise.
 743         (swap_top_of_ready_list): Likewise.
 744         (ix86_sched_reorder): Likewise.
 745         (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
 746         instead of TARGET_OPT_AGU.
 747         * config/i386/i386.h (TARGET_INTEL): New.
 748         (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
 749         (processor_type): Add PROCESSOR_INTEL.
 750         * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
 751         Add X86_TUNE_AVOID_LEA_FOR_ADDR.
 752
 753 2014-01-17  Marek Polacek  <polacek@redhat.com>
 754
 755         PR c/58346
 756         * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
 757         size is zero.
 758
 759 2014-01-17  Richard Biener  <rguenther@suse.de>
 760
 761         PR tree-optimization/46590
 762         * opts.c (default_options_table): Add entries for
 763         OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
 764         all enabled at -O1 but not for -Og.
 765         * common.opt (fbranch-count-reg): Remove Init(1).
 766         (fmove-loop-invariants): Likewise.
 767         (ftree-pta): Likewise.
 768
 769 2014-01-17  Jakub Jelinek  <jakub@redhat.com>
 770
 771         * config/i386/i386.c (ix86_data_alignment): For compatibility with
 772         (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
 773         decls to at least the GCC 4.8 used alignments.
 774
 775         PR fortran/59440
 776         * tree-nested.c (convert_nonlocal_reference_stmt,
 777         convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
 778         of GIMPLE_BIND stmts, adjust associated decls.
 779
 780 2014-01-17  Richard Biener  <rguenther@suse.de>
 781
 782         PR tree-optimization/46590
 783         * vec.h (vec<>::bseach): New member function implementing
 784         binary search according to C89 bsearch.
 785         (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
 786         * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
 787         bitmap pointer again.  Make accesses_in_loop a flat array.
 788         (mem_ref_obstack): New global.
 789         (outermost_indep_loop): Adjust for mem_ref->stored changes.
 790         (mark_ref_stored): Likewise.
 791         (ref_indep_loop_p_2): Likewise.
 792         (set_ref_stored_in_loop): New helper function.
 793         (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
 794         (memref_free): Adjust.
 795         (record_mem_ref_loc): Simplify.
 796         (gather_mem_refs_stmt): Adjust.
 797         (sort_locs_in_loop_postorder_cmp): New function.
 798         (analyze_memory_references): Sort accesses_in_loop after
 799         loop postorder number.
 800         (find_ref_loc_in_loop_cmp): New function.
 801         (for_all_locs_in_loop): Find relevant cluster of locs in
 802         accesses_in_loop and iterate without recursion.
 803         (execute_sm): Avoid uninit warning.
 804         (struct ref_always_accessed): Simplify.
 805         (ref_always_accessed::operator ()): Likewise.
 806         (ref_always_accessed_p): Likewise.
 807         (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
 808         loop postorder numbers here.
 809         (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
 810         numbers.
 811
 812 2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
 813
 814         PR c++/57945
 815         * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
 816         on decls for which assemble_alias has been called.
 817
 818 2014-01-17  Nick Clifton  <nickc@redhat.com>
 819
 820         * config/msp430/msp430.opt: (mcpu): New option.
 821         * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
 822         (msp430_option_override): Parse target_cpu.  If the MCU name
 823         matches a generic string, clear target_mcu.
 824         (msp430_attr): Allow numeric interrupt values up to 63.
 825         (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
 826         * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
 827         option.
 828         * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
 829         Add mcpu matches.
 830         * config/msp430/msp430.md (popm): Use %J rather than %I.
 831         (addsi3): Use msp430_nonimmediate_operand for operand 2.
 832         (addhi_cy_i): Use immediate_operand for operand 2.
 833         * doc/invoke.texi: Document -mcpu option.
 834
 835 2014-01-17  Richard Biener  <rguenther@suse.de>
 836
 837         PR rtl-optimization/38518
 838         * df.h (df_analyze_loop): Declare.
 839         * df-core.c: Include cfgloop.h.
 840         (df_analyze_1): Split out main part of df_analyze.
 841         (df_analyze): Adjust.
 842         (loop_inverted_post_order_compute): New function.
 843         (loop_post_order_compute): Likewise.
 844         (df_analyze_loop): New function avoiding whole-function
 845         postorder computes.
 846         * loop-invariant.c (find_defs): Use df_analyze_loop.
 847         (find_invariants): Adjust.
 848         * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
 849
 850 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
 851
 852         * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
 853         (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
 854
 855 2014-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
 856
 857         * ipa-ref.c (ipa_remove_stmt_references): Fix references
 858         traversal when removing references.
 859
 860 2014-01-16  Jan Hubicka  <jh@suse.cz>
 861
 862         PR ipa/59775
 863         * tree.c (get_binfo_at_offset): Look harder for virtual bases.
 864
 865 2014-01-16  Bernd Schmidt  <bernds@codesourcery.com>
 866
 867         PR middle-end/56791
 868         * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
 869         pushing a reload for an autoinc when we had previously reloaded an
 870         inner part of the address.
 871
 872 2014-01-16  Jakub Jelinek  <jakub@redhat.com>
 873
 874         * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
 875         field.
 876         (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
 877         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
 878         when not giving up or versioning for alias only because of
 879         loop->safelen.
 880         (vect_analyze_data_ref_dependences): Set to true.
 881         * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
 882         is a GIMPLE_PHI.
 883         (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
 884         LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
 885         to the condition.
 886
 887         PR middle-end/58344
 888         * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
 889
 890         PR target/59839
 891         * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
 892         operand 0 predicate for gathers, use a new pseudo as subtarget.
 893
 894 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 895
 896         PR middle-end/59609
 897         * lra-constraints.c (process_alt_operands): Add printing debug info.
 898         Check absence of input/output reloads for matched operands too.
 899
 900 2014-01-16  Vladimir Makarov  <vmakarov@redhat.com>
 901
 902         PR rtl-optimization/59835
 903         * ira.c (ira_init_register_move_cost): Increase cost for
 904         impossible modes.
 905
 906 2014-01-16  Alan Lawrence  <alan.lawrence@arm.com>
 907
 908         * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
 909
 910 2014-01-16  Richard Earnshaw  <rearnsha@arm.com>
 911
 912         PR target/59780
 913         * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
 914         non-register objects.  Use gen_(high/low)part more consistently.
 915         Fix assertions.
 916
 917 2014-01-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
 918
 919         PR target/59844
 920         * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
 921         endian support, remove tests for WORDS_BIG_ENDIAN.
 922         (p8_mfvsrd_3_<mode>): Likewise.
 923         (reload_gpr_from_vsx<mode>): Likewise.
 924         (reload_gpr_from_vsxsf): Likewise.
 925         (p8_mfvsrd_4_disf): Likewise.
 926
 927 2014-01-16  Richard Biener  <rguenther@suse.de>
 928
 929         PR rtl-optimization/46590
 930         * lcm.c (compute_antinout_edge): Use postorder iteration.
 931         (compute_laterin): Use inverted postorder iteration.
 932
 933 2014-01-16  Nick Clifton  <nickc@redhat.com>
 934
 935         PR middle-end/28865
 936         * varasm.c (output_constant): Return the number of bytes actually
 937         emitted.
 938         (output_constructor_array_range): Update the field size with the
 939         number of bytes emitted by output_constant.
 940         (output_constructor_regular_field): Likewise.  Also do not
 941         complain if the total number of bytes emitted is now greater
 942         than the expected fieldpos.
 943         * output.h (output_constant): Update prototype and descriptive comment.
 944
 945 2014-01-16  Marek Polacek  <polacek@redhat.com>
 946
 947         PR middle-end/59827
 948         * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
 949         it is error_mark_node.
 950
 951 2014-01-15  Uros Bizjak  <ubizjak@gmail.com>
 952
 953         * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
 954         VALID_AVX256_REG_OR_OI_MODE.
 955
 956 2014-01-15  Pat Haugen  <pthaugen@us.ibm.com>
 957
 958         * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
 959         current procedure should be profiled.
 960
 961 2014-01-15  Andrew Pinski  <apinski@cavium.com>
 962
 963         * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
 964         of moving from/to the STACK_REG register class.
 965
 966 2014-01-15  Richard Henderson <rth@redhat.com>
 967
 968         PR debug/54694
 969         * reginfo.c (global_regs_decl): Globalize.
 970         * rtl.h (global_regs_decl): Declare.
 971         * ira.c (do_reload): Diagnose frame_pointer_needed and it
 972         reserved via global_regs.
 973
 974 2014-01-15  Teresa Johnson  <tejohnson@google.com>
 975
 976         * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
 977
 978 2014-01-15  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
 979
 980         * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
 981         and vmulosh rather than call gen_vec_widen_smult_*.
 982         (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
 983         than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
 984         (vec_widen_smult_even_v16qi): Likewise.
 985         (vec_widen_umult_even_v8hi): Likewise.
 986         (vec_widen_smult_even_v8hi): Likewise.
 987         (vec_widen_umult_odd_v16qi): Likewise.
 988         (vec_widen_smult_odd_v16qi): Likewise.
 989         (vec_widen_umult_odd_v8hi): Likewise.
 990         (vec_widen_smult_odd_v8hi): Likewise.
 991         (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
 992         vmuloub rather than call gen_vec_widen_umult_*.
 993         (vec_widen_umult_lo_v16qi): Likewise.
 994         (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
 995         vmulosb rather than call gen_vec_widen_smult_*.
 996         (vec_widen_smult_lo_v16qi): Likewise.
 997         (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
 998         rather than call gen_vec_widen_umult_*.
 999         (vec_widen_umult_lo_v8hi): Likewise.
1000         (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
1001         rather than call gen_vec_widen_smult_*.
1002         (vec_widen_smult_lo_v8hi): Likewise.
1003
1004 2014-01-15  Jeff Law  <law@redhat.com>
1005
1006         PR tree-optimization/59747
1007         * ree.c (find_and_remove_re): Properly handle case where a second
1008         eliminated extension requires widening a copy created for elimination
1009         of a prior extension.
1010         (combine_set_extension): Ensure that the number of hard regs needed
1011         for a destination register does not change when we widen it.
1012
1013 2014-01-15  Sebastian Huber  <sebastian.huber@embedded-brains.de>
1014
1015         * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
1016         (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
1017         (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
1018         (arm*-*-rtems*): Use t-rtems from existing tmake_file.
1019         (avr-*-rtems*): Likewise.
1020         (bfin*-rtems*): Likewise.
1021         (moxie-*-rtems*): Likewise.
1022         (h8300-*-rtems*): Likewise.
1023         (i[34567]86-*-rtems*): Likewise.
1024         (lm32-*-rtems*): Likewise.
1025         (m32r-*-rtems*): Likewise.
1026         (m68k-*-rtems*): Likewise.
1027         (microblaze*-*-rtems*): Likewise.
1028         (mips*-*-rtems*): Likewise.
1029         (powerpc-*-rtems*): Likewise.
1030         (sh-*-rtems*): Likewise.
1031         (sparc-*-rtems*): Likewise.
1032         (sparc64-*-rtems*): Likewise.
1033         (v850-*-rtems*): Likewise.
1034         (m32c-*-rtems*): Likewise.
1035
1036 2014-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1037
1038         PR rtl-optimization/59511
1039         * ira.c (ira_init_register_move_cost): Use memory costs for some
1040         cases of register move cost calculations.
1041         * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
1042         instead of BB frequency.
1043         * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
1044         * lra-assigns.c (find_hard_regno_for): Ditto.
1045
1046 2014-01-15  Richard Biener  <rguenther@suse.de>
1047
1048         PR tree-optimization/59822
1049         * tree-vect-stmts.c (hoist_defs_of_uses): New function.
1050         (vectorizable_load): Use it to hoist defs of uses of invariant
1051         loads out of the loop.
1052
1053 2014-01-15  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1054             Kugan Vivekanandarajah  <kuganv@linaro.org>
1055
1056         PR target/59695
1057         * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
1058         truncation.
1059
1060 2014-01-15  Richard Biener  <rguenther@suse.de>
1061
1062         PR rtl-optimization/59802
1063         * lcm.c (compute_available): Use inverted postorder to seed
1064         the initial worklist.
1065
1066 2014-01-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1067
1068         PR target/59803
1069         * config/s390/s390.c (s390_preferred_reload_class): Don't return
1070         ADDR_REGS for invalid symrefs in non-PIC code.
1071
1072 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
1073
1074         PR other/58712
1075         * builtins.c (determine_block_size): Initialize *probable_max_size
1076         even if len_rtx is CONST_INT.
1077
1078 2014-01-14  Andrew Pinski  <apinski@cavium.com>
1079
1080         * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
1081         * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
1082         (cortexa53_tunings): Likewise.
1083         (aarch64_sched_issue_rate): New function.
1084         (TARGET_SCHED_ISSUE_RATE): Define.
1085
1086 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
1087
1088         * ira-costs.c (find_costs_and_classes): Add missed
1089         ira_init_register_move_cost_if_necessary.
1090
1091 2014-01-14  Vladimir Makarov  <vmakarov@redhat.com>
1092
1093         PR target/59787
1094         * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
1095
1096 2014-01-14  H.J. Lu  <hongjiu.lu@intel.com>
1097
1098         PR target/59794
1099         * config/i386/i386.c (type_natural_mode): Add a bool parameter
1100         to indicate if type is used for function return value.  Warn ABI
1101         change if the vector mode isn't available for function return value.
1102         (ix86_function_arg_advance): Pass false to type_natural_mode.
1103         (ix86_function_arg): Likewise.
1104         (ix86_gimplify_va_arg): Likewise.
1105         (function_arg_32): Don't warn ABI change.
1106         (ix86_function_value): Pass true to type_natural_mode.
1107         (ix86_return_in_memory): Likewise.
1108         (ix86_struct_value_rtx): Removed.
1109         (TARGET_STRUCT_VALUE_RTX): Likewise.
1110
1111 2014-01-14  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1112
1113         * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
1114         converting a conditional jump into a conditional return.
1115
1116 2014-01-14  Richard Biener  <rguenther@suse.de>
1117
1118         PR tree-optimization/58921
1119         PR tree-optimization/59006
1120         * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
1121         hoisting invariant stmts.
1122         * tree-vect-stmts.c (vectorizable_load): Insert the splat of
1123         invariant loads on the preheader edge if possible.
1124
1125 2014-01-14  Joey Ye  <joey.ye@arm.com>
1126
1127         * doc/plugin.texi (Building GCC plugins): Update to C++.
1128
1129 2014-01-14  Kirill Yukhin  <kirill.yukhin@intel.com>
1130
1131         * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
1132         (_mm_rcp28_round_ss): Ditto.
1133         (_mm_rsqrt28_round_sd): Ditto.
1134         (_mm_rsqrt28_round_ss): Ditto.
1135         (_mm_rcp28_sd): Ditto.
1136         (_mm_rcp28_ss): Ditto.
1137         (_mm_rsqrt28_sd): Ditto.
1138         (_mm_rsqrt28_ss): Ditto.
1139         * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
1140         * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
1141         * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
1142         (IX86_BUILTIN_RCP28SD): Ditto.
1143         (IX86_BUILTIN_RCP28SS): Ditto.
1144         (IX86_BUILTIN_RSQRT28SD): Ditto.
1145         (IX86_BUILTIN_RSQRT28SS): Ditto.
1146         (bdesc_special_args): Define __builtin_ia32_movntdqa512,
1147         __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
1148         __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
1149         (ix86_expand_special_args_builtin): Expand new FTYPE.
1150         * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
1151         (srcp14<mode>): Make insn unary.
1152         (avx512f_vmscalef<mode><round_name>): Use substed predicate.
1153         (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
1154         (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
1155         (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
1156         (avx512er_exp2<mode><mask_name><round_saeonly_name>):
1157         Fix rounding: make it SAE only.
1158         (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
1159         Ditto.
1160         (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
1161         Ditto.
1162         (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
1163         (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
1164         (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
1165         * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
1166         (round_saeonly_mask_scalar_operand4): Ditto.
1167         (round_saeonly_mask_scalar_op3): Ditto.
1168         (round_saeonly_mask_scalar_op4): Ditto.
1169
1170 2014-01-13  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1171
1172         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1173         Implement -maltivec=be for vec_insert and vec_extract.
1174
1175 2014-01-10  DJ Delorie  <dj@redhat.com>
1176
1177         * config/msp430/msp430.md (call_internal): Don't allow memory
1178         references with SP as the base register.
1179         (call_value_internal): Likewise.
1180         * config/msp430/constraints.md (Yc): New.  For memory references
1181         that don't use SP as a base register.
1182
1183         * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
1184         "an integer without a # prefix"
1185         * config/msp430/msp430.md (epilogue_helper): Use it.
1186
1187 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
1188
1189         PR target/59617
1190         * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
1191         AVX512F gather builtins.
1192         * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
1193         on gather decls with INTEGER_TYPE masktype.
1194         (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
1195         directly into the builtin rather than hoisting it before loop.
1196
1197         PR tree-optimization/59387
1198         * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
1199         (scev_const_prop): If folded_casts and type has undefined overflow,
1200         use force_gimple_operand instead of force_gimple_operand_gsi and
1201         for each added stmt if it is assign with
1202         arith_code_with_undefined_signed_overflow, call
1203         rewrite_to_defined_overflow.
1204         * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
1205         gimple-fold.h instead.
1206         (arith_code_with_undefined_signed_overflow,
1207         rewrite_to_defined_overflow): Moved to ...
1208         * gimple-fold.c (arith_code_with_undefined_signed_overflow,
1209         rewrite_to_defined_overflow): ... here.  No longer static.
1210         Include gimplify-me.h.
1211         * gimple-fold.h (arith_code_with_undefined_signed_overflow,
1212         rewrite_to_defined_overflow): New prototypes.
1213
1214 2014-01-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1215
1216         * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
1217
1218 2014-01-13  Eric Botcazou  <ebotcazou@adacore.com>
1219
1220         * builtins.c (get_object_alignment_2): Minor tweak.
1221         * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
1222
1223 2014-01-13  Christian Bruel  <christian.bruel@st.com>
1224
1225         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
1226         optimized non constant lengths.
1227
1228 2014-01-13  Jakub Jelinek  <jakub@redhat.com>
1229
1230         PR libgomp/59194
1231         * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
1232         load as __atomic_load_N if possible.
1233
1234 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
1235
1236         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
1237         target parameter.
1238         (rs6000_expand_builtin): Adjust call.
1239
1240 2014-01-11  David Edelsohn  <dje.gcc@gmail.com>
1241
1242         PR target/58115
1243         * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
1244         * config/rs6000/rs6000.c: Include target-globals.h.
1245         (rs6000_set_current_function): Instead of doing target_reinit
1246         unconditionally, use save_target_globals_default_opts and
1247         restore_target_globals.
1248
1249         * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
1250         FPSCR.
1251         * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
1252         (rs6000_expand_builtin): Handle mffs and mtfsf.
1253         (rs6000_init_builtins): Define mffs and mtfsf.
1254         * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
1255         (rs6000_mffs): New pattern.
1256         (rs6000_mtfsf): New pattern.
1257
1258 2014-01-11  Bin Cheng  <bin.cheng@arm.com>
1259
1260         * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
1261         Start narrowing with START.  Apply candidate-use pair
1262         and check overall cost in narrowing.
1263         (iv_ca_prune): Pass new argument.
1264
1265 2014-01-10  Jeff Law  <law@redhat.com>
1266
1267         PR middle-end/59743
1268         * ree.c (combine_reaching_defs): Ensure the defining statement
1269         occurs before the extension when optimizing extensions with
1270         different source and destination hard registers.
1271
1272 2014-01-10  Jan Hubicka  <jh@suse.cz>
1273
1274         PR ipa/58585
1275         * ipa-devirt.c (build_type_inheritance_graph): Also add types of
1276         vtables into the type inheritance graph.
1277
1278 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
1279
1280         PR rtl-optimization/59754
1281         * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
1282         modes in the REGNO != REGNO case.
1283
1284 2014-01-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1285
1286         * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
1287
1288 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
1289
1290         PR tree-optimization/59745
1291         * tree-predcom.c (tree_predictive_commoning_loop): Call
1292         free_affine_expand_cache if giving up because components is NULL.
1293
1294         * target-globals.c (save_target_globals): Allocate < 4KB structs using
1295         GC in payload of target_globals struct instead of allocating them on
1296         the heap and the larger structs separately using GC.
1297         * target-globals.h (struct target_globals): Make regs, hard_regs,
1298         reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
1299         of GTY((skip)) and change type to void *.
1300         (reset_target_globals): Cast loads from those fields to corresponding
1301         types.
1302
1303 2014-01-10  Steve Ellcey  <sellcey@mips.com>
1304
1305         PR plugins/59335
1306         * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
1307         gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
1308         tree-ssanames.h, print-tree.h, varasm.h, and context.h.
1309
1310 2014-01-10  Richard Earnshaw  <rearnsha@arm.com>
1311
1312         PR target/59744
1313         * aarch64-modes.def (CC_Zmode): New flags mode.
1314         * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
1315         represents an equality.
1316         (aarch64_get_condition_code): Handle CC_Zmode.
1317         * aarch64.md (compare_neg<mode>): Restrict to equality operations.
1318
1319 2014-01-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1320
1321         * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
1322         extraction in good case.
1323
1324 2014-01-10  Richard Biener  <rguenther@suse.de>
1325
1326         PR tree-optimization/59374
1327         * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
1328         checking after SLP discovery.  Mark stmts not participating
1329         in any SLP instance properly.
1330
1331 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1332
1333         * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
1334         when handling a SET rtx.
1335
1336 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1337
1338         * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
1339         (cortex-a57): Likewise.
1340         (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
1341
1342 2014-01-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1343
1344         * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
1345         non-iwmmxt builtins.
1346
1347 2014-01-10  Jan Hubicka  <hubicka@ucw.cz>
1348
1349         PR ipa/58252
1350         PR ipa/59226
1351         * ipa-devirt.c record_target_from_binfo): Take as argument
1352         stack of binfos and lookup matching one for virtual inheritance.
1353         (possible_polymorphic_call_targets_1): Update.
1354
1355 2014-01-10  Huacai Chen  <chenhc@lemote.com>
1356
1357         * config/mips/driver-native.c (host_detect_local_cpu): Handle new
1358         kernel strings for Loongson-2E/2F/3A.
1359
1360 2014-01-10  Jakub Jelinek  <jakub@redhat.com>
1361
1362         PR middle-end/59670
1363         * tree-vect-data-refs.c (vect_analyze_data_refs): Check
1364         is_gimple_call before calling gimple_call_internal_p.
1365
1366 2014-01-09  Steve Ellcey  <sellcey@mips.com>
1367
1368         * Makefile.in (TREE_FLOW_H): Remove.
1369         (TREE_SSA_H): Add file names from tree-flow.h.
1370         * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
1371         * tree.h: Remove tree-flow.h reference.
1372         * hash-table.h: Remove tree-flow.h reference.
1373         * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
1374         reference with tree-ssa-loop.h.
1375
1376 2014-01-09  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1377
1378         * doc/invoke.texi: Add -maltivec={be,le} options, and document
1379         default element-order behavior for -maltivec.
1380         * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
1381         * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
1382         that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
1383         when targeting big endian, at least for now.
1384         * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
1385
1386 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
1387
1388         PR middle-end/47735
1389         * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
1390         var satisfies use_register_for_decl, just take into account type
1391         alignment, rather than decl alignment.
1392
1393         PR tree-optimization/59622
1394         * gimple-fold.c (gimple_fold_call): Fix a typo in message.  For
1395         __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
1396         __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
1397         Don't devirtualize for inplace at all.  For targets.length () == 1,
1398         if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
1399
1400 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
1401
1402         * config/i386/i386.md (cpu): Remove the unused btver1.
1403
1404 2014-01-09  H.J. Lu  <hongjiu.lu@intel.com>
1405
1406         * gdbasan.in: Put a breakpoint on __sanitizer::Report.
1407
1408 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
1409
1410         PR target/58115
1411         * tree-core.h (struct target_globals): New forward declaration.
1412         (struct tree_target_option): Add globals field.
1413         * tree.h (TREE_TARGET_GLOBALS): Define.
1414         (prepare_target_option_nodes_for_pch): New prototype.
1415         * target-globals.h (struct target_globals): Define even if
1416         !SWITCHABLE_TARGET.
1417         * tree.c (prepare_target_option_node_for_pch,
1418         prepare_target_option_nodes_for_pch): New functions.
1419         * config/i386/i386.h (SWITCHABLE_TARGET): Define.
1420         * config/i386/i386.c: Include target-globals.h.
1421         (ix86_set_current_function): Instead of doing target_reinit
1422         unconditionally, use save_target_globals_default_opts and
1423         restore_target_globals.
1424
1425 2014-01-09  Richard Biener  <rguenther@suse.de>
1426
1427         PR tree-optimization/59715
1428         * tree-cfg.h (split_critical_edges): Declare.
1429         * tree-cfg.c (split_critical_edges): Export.
1430         * tree-ssa-sink.c (execute_sink_code): Split critical edges.
1431
1432 2014-01-09  Max Ostapenko  <m.ostapenko@partner.samsung.com>
1433
1434         * cfgexpand.c (expand_stack_vars): Optionally disable
1435         asan stack protection.
1436         (expand_used_vars): Likewise.
1437         (partition_stack_vars): Likewise.
1438         * asan.c (asan_emit_stack_protection): Optionally disable
1439         after return stack usage.
1440         (instrument_derefs): Optionally disable memory access instrumentation.
1441         (instrument_builtin_call): Likewise.
1442         (instrument_strlen_call): Likewise.
1443         (asan_protect_global): Optionally disable global variables protection.
1444         * doc/invoke.texi: Added doc for new options.
1445         * params.def: Added new options.
1446         * params.h: Likewise.
1447
1448 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
1449
1450         PR rtl-optimization/59724
1451         * ifcvt.c (cond_exec_process_if_block): Don't call
1452         flow_find_head_matching_sequence with 0 longest_match.
1453         * cfgcleanup.c (flow_find_head_matching_sequence): Count even
1454         non-active insns if !stop_after.
1455         (try_head_merge_bb): Revert 2014-01-07 changes.
1456
1457 2014-01-08  Jeff Law  <law@redhat.com>
1458
1459         * ree.c (get_sub_rtx): New function, extracted from...
1460         (merge_def_and_ext): Here.
1461         (combine_reaching_defs): Use get_sub_rtx.
1462
1463 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
1464
1465         * cgraph.h (varpool_variable_node): Do not choke on null node.
1466
1467 2014-01-08  Catherine Moore  <clm@codesourcery.com>
1468
1469         * config/mips/mips.md (simple_return): Attempt to use JRC
1470         for microMIPS.
1471         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
1472
1473 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
1474
1475         PR rtl-optimization/59137
1476         * reorg.c (steal_delay_list_from_target): Call update_block for
1477         elided insns.
1478         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
1479
1480 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1481
1482         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
1483         two duplicate entries.
1484
1485 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
1486
1487         Revert:
1488         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
1489
1490         * config/mips/mips.c (mips_truncated_op_cost): New function.
1491         (mips_rtx_costs): Adjust test for BADDU.
1492         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
1493
1494         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
1495
1496         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
1497         (*baddu_si): ...this new pattern.
1498
1499 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
1500
1501         PR ipa/59722
1502         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
1503
1504 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1505
1506         PR middle-end/57748
1507         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
1508         inner_reference_p.
1509         (expand_expr, expand_normal): Adjust.
1510         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
1511         inner_reference_p. Use inner_reference_p to expand inner references.
1512         (store_expr): Adjust.
1513         * cfgexpand.c (expand_call_stmt): Adjust.
1514
1515 2014-01-08  Rong Xu  <xur@google.com>
1516
1517         * gcov-io.c (gcov_var): Move from gcov-io.h.
1518         (gcov_position): Ditto.
1519         (gcov_is_error): Ditto.
1520         (gcov_rewrite): Ditto.
1521         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
1522         only part to libgcc/libgcov.h.
1523
1524 2014-01-08  Marek Polacek  <polacek@redhat.com>
1525
1526         PR middle-end/59669
1527         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
1528
1529 2014-01-08  Marek Polacek  <polacek@redhat.com>
1530
1531         PR sanitizer/59667
1532         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
1533
1534 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
1535
1536         PR rtl-optimization/59649
1537         * stor-layout.c (get_mode_bounds): For BImode return
1538         0 and STORE_FLAG_VALUE.
1539
1540 2014-01-08  Richard Biener  <rguenther@suse.de>
1541
1542         PR middle-end/59630
1543         * gimple.h (is_gimple_builtin_call): Remove.
1544         (gimple_builtin_call_types_compatible_p): New.
1545         (gimple_call_builtin_p): New overload.
1546         * gimple.c (is_gimple_builtin_call): Remove.
1547         (validate_call): Rename to ...
1548         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
1549         check return types.
1550         (validate_type): New static function.
1551         (gimple_call_builtin_p): New overload and adjust.
1552         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
1553         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
1554         (gimple_fold_stmt_to_constant_1): Likewise.
1555         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
1556
1557 2014-01-08  Richard Biener  <rguenther@suse.de>
1558
1559         PR middle-end/59471
1560         * gimplify.c (gimplify_expr): Gimplify register-register type
1561         VIEW_CONVERT_EXPRs to separate stmts.
1562
1563 2014-01-07  Jeff Law  <law@redhat.com>
1564
1565         PR middle-end/53623
1566         * ree.c (combine_set_extension): Handle case where source
1567         and destination registers in an extension insn are different.
1568         (combine_reaching_defs): Allow source and destination registers
1569         in extension to be different under limited circumstances.
1570         (add_removable_extension): Remove restriction that the
1571         source and destination registers in the extension are the same.
1572         (find_and_remove_re): Emit a copy from the extension's
1573         destination to its source after the defining insn if
1574         the source and destination registers are different.
1575
1576         PR middle-end/59285
1577         * ifcvt.c (merge_if_block): If we are merging a block with more than
1578         one successor with a block with no successors, remove any BARRIER
1579         after the second block.
1580
1581 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
1582
1583         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
1584
1585 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
1586
1587         PR target/59652
1588         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
1589         for 14-bit register offsets when INT14_OK_STRICT is false.
1590
1591 2014-01-07  Roland Stigge  <stigge@antcom.de>
1592             Michael Meissner  <meissner@linux.vnet.ibm.com>
1593
1594         PR 57386/target
1595         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
1596         Only check TFmode for SPE constants.  Don't check TImode or TDmode.
1597
1598 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
1599
1600         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
1601         -mcpu.
1602
1603 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
1604
1605         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
1606         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
1607         rtx is const0_rtx or not.
1608
1609 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
1610
1611         PR target/58115
1612         * target-globals.c (save_target_globals): Remove this_fn_optab
1613         handling.
1614         * toplev.c: Include optabs.h.
1615         (target_reinit): Temporarily restore the global options if another
1616         set of options are in force.
1617
1618 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
1619
1620         PR rtl-optimization/58668
1621         * cfgcleanup.c (flow_find_cross_jump): Don't count
1622         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
1623         to determine what is counted.
1624         (flow_find_head_matching_sequence): Use active_insn_p to determine
1625         what is counted.
1626         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
1627         counting change.
1628         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
1629         determine what is counted.
1630
1631         PR tree-optimization/59643
1632         * tree-predcom.c (split_data_refs_to_components): If one dr is
1633         read and one write, determine_offset fails and the write isn't
1634         in the bad component, just put the read into the bad component.
1635
1636 2014-01-07  Mike Stump  <mikestump@comcast.net>
1637             Jakub Jelinek  <jakub@redhat.com>
1638
1639         PR pch/59436
1640         * tree-core.h (struct tree_optimization_option): Change optabs
1641         type from unsigned char * to void *.
1642         * optabs.c (init_tree_optimization_optabs): Adjust
1643         TREE_OPTIMIZATION_OPTABS initialization.
1644
1645 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
1646
1647         PR target/59644
1648         * config/i386/i386.h (struct machine_function): Add
1649         no_drap_save_restore field.
1650         * config/i386/i386.c (ix86_save_reg): Use
1651         !cfun->machine->no_drap_save_restore instead of
1652         crtl->stack_realign_needed.
1653         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
1654         this function clears frame_pointer_needed.  Set
1655         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
1656         and DRAP reg is needed.
1657
1658 2014-01-06  Marek Polacek  <polacek@redhat.com>
1659
1660         PR c/57773
1661         * doc/implement-c.texi: Mention that other integer types are
1662         permitted as bit-field types in strictly conforming mode.
1663
1664 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
1665
1666         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
1667         is newly allocated.
1668
1669 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
1670
1671         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
1672
1673 2014-01-06  Martin Jambor  <mjambor@suse.cz>
1674
1675         PR ipa/59008
1676         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
1677         to int.
1678         * ipa-prop.c (ipa_print_node_params): Fix indentation.
1679
1680 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
1681
1682         PR debug/59350
1683         PR debug/59510
1684         * var-tracking.c (add_stores): Preserve the value of the source even if
1685         we don't record the store.
1686
1687 2014-01-06  Terry Guo  <terry.guo@arm.com>
1688
1689         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
1690
1691 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
1692
1693         PR bootstrap/59541
1694         * config/darwin.c (darwin_function_section): Adjust return values to
1695         correspond to optimisation changes made in r206070.
1696
1697 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
1698
1699         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
1700         from prefetch_block tune setting.
1701         (nocona_cost): Correct size of prefetch block to 64.
1702
1703 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
1704
1705         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
1706         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
1707         used to save the static chain register in the computation of the offset
1708         from which the FP registers need to be restored.
1709
1710 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
1711
1712         PR tree-optimization/59519
1713         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1714         ICE if get_current_def (current_new_name) is already non-NULL, as long
1715         as it is a phi result of some other phi in *new_exit_bb that has
1716         the same argument.
1717
1718         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
1719         or vmovdqu* for misaligned_operand.
1720         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
1721         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
1722         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
1723         aligned_mem for AVX512F masked aligned load and store builtins and for
1724         non-temporal moves.
1725
1726 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
1727
1728         PR tree-optimization/59651
1729         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1730         Address range for negative step should be added by TYPE_SIZE_UNIT.
1731
1732 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
1733
1734         * config/m68k/m68k.c (handle_move_double): Handle pushes with
1735         overlapping registers also for registers other than the stack pointer.
1736
1737 2014-01-03  Marek Polacek  <polacek@redhat.com>
1738
1739         PR other/59661
1740         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
1741         __builtin_FILE.
1742
1743 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
1744
1745         PR target/59625
1746         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
1747         asm goto as jump.
1748
1749         * config/i386/i386.md (MODE_SIZE): New mode attribute.
1750         (push splitter): Use <P:MODE_SIZE> instead of
1751         GET_MODE_SIZE (<P:MODE>mode).
1752         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
1753         (mov -1, reg peephole2): Likewise.
1754         * config/i386/sse.md (*mov<mode>_internal,
1755         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
1756         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
1757         *<code><mode>3, *andnot<mode>3<mask_name>,
1758         <mask_codefor><code><mode>3<mask_name>): Likewise.
1759         * config/i386/subst.md (mask_mode512bit_condition,
1760         sd_mask_mode512bit_condition): Likewise.
1761
1762 2014-01-02  Xinliang David Li  <davidxl@google.com>
1763
1764         PR tree-optimization/59303
1765         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
1766         (dump_predicates): Better output format.
1767         (pred_equal_p): New function.
1768         (is_neq_relop_p): Ditto.
1769         (is_neq_zero_form_p): Ditto.
1770         (pred_expr_equal_p): Ditto.
1771         (pred_neg_p): Ditto.
1772         (simplify_pred): Ditto.
1773         (simplify_preds_2): Ditto.
1774         (simplify_preds_3): Ditto.
1775         (simplify_preds_4): Ditto.
1776         (simplify_preds): Ditto.
1777         (push_pred): Ditto.
1778         (push_to_worklist): Ditto.
1779         (get_pred_info_from_cmp): Ditto.
1780         (is_degenerated_phi): Ditto.
1781         (normalize_one_pred_1): Ditto.
1782         (normalize_one_pred): Ditto.
1783         (normalize_one_pred_chain): Ditto.
1784         (normalize_preds): Ditto.
1785         (normalize_cond_1): Remove function.
1786         (normalize_cond): Ditto.
1787         (is_gcond_subset_of): Ditto.
1788         (is_subset_of_any): Ditto.
1789         (is_or_set_subset_of): Ditto.
1790         (is_and_set_subset_of): Ditto.
1791         (is_norm_cond_subset_of): Ditto.
1792         (pred_chain_length_cmp): Ditto.
1793         (convert_control_dep_chain_into_preds): Type change.
1794         (find_predicates): Ditto.
1795         (find_def_preds): Ditto.
1796         (destroy_predicates_vecs): Ditto.
1797         (find_matching_predicates_in_rest_chains): Ditto.
1798         (use_pred_not_overlap_with_undef_path_pred): Ditto.
1799         (is_pred_expr_subset): Ditto.
1800         (is_pred_chain_subset_of): Ditto.
1801         (is_included_in): Ditto.
1802         (is_superset_of): Ditto.
1803
1804 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1805
1806         Update copyright years.
1807
1808 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1809
1810         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
1811         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1812         config/arc/arc.md, config/arc/arc.opt,
1813         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
1814         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
1815         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
1816         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
1817         config/linux-protos.h, config/linux.c, config/winnt-c.c,
1818         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
1819         vtable-verify.c, vtable-verify.h: Use the standard form for the
1820         copyright notice.
1821
1822 2014-01-02  Tobias Burnus  <burnus@net-b.de>
1823
1824         * gcc.c (process_command): Update copyright notice dates.
1825         * gcov-dump.c: Ditto.
1826         * gcov.c: Ditto.
1827         * doc/cpp.texi: Bump @copying's copyright year.
1828         * doc/cppinternals.texi: Ditto.
1829         * doc/gcc.texi: Ditto.
1830         * doc/gccint.texi: Ditto.
1831         * doc/gcov.texi: Ditto.
1832         * doc/install.texi: Ditto.
1833         * doc/invoke.texi: Ditto.
1834
1835 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
1836
1837         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
1838
1839 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
1840
1841         * config/i386/sse.md (*mov<mode>_internal): Guard
1842         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
1843
1844         PR rtl-optimization/59647
1845         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
1846         new_rtx into UNSIGNED_FLOAT rtxes.
1847 \f
1848 Copyright (C) 2014 Free Software Foundation, Inc.
1849
1850 Copying and distribution of this file, with or without modification,
1851 are permitted in any medium without royalty provided the copyright
1852 notice and this notice are preserved.