gcc/ChangeLog

   1 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
   2
   3         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
   4         (layout_type): Use RECORD_OR_UNION_TYPE_P.
   5
   6 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
   7
   8         * config/s390/s390.c (s390_vector_bool_type_p): New function.
   9         (s390_invalid_binary_op): New function.
  10         (TARGET_INVALID_BINARY_OP): Define macro.
  11
  12 2015-05-19  David Sherwood  <david.sherwood@arm.com>
  13
  14         * loop-invariant.c (create_new_invariant): Don't calculate address cost
  15         if mode is not a scalar integer.
  16         (get_inv_cost): Increase computational cost for unused invariants.
  17
  18 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  19
  20         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
  21         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
  22         * config/s390/s390-builtin-types.def: New file.
  23         * config/s390/s390-builtins.def: New file.
  24         * config/s390/s390-builtins.h: New file.
  25         * config/s390/s390-c.c: New file.
  26         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
  27         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
  28         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
  29         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
  30         prototypes.
  31         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
  32         Include.
  33         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
  34         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
  35         variable definitions.
  36         (s390_const_operand_ok): New function.
  37         (s390_expand_builtin): Rewrite.
  38         (s390_init_builtins): New function.
  39         (s390_handle_vectorbool_attribute): New function.
  40         (s390_attribute_table): Add s390_vector_bool attribute.
  41         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
  42         (s390_branch_condition_mask): Generate masks for new modes.
  43         (s390_expand_vec_compare_cc): New function.
  44         (s390_mangle_type): Add mangling for vector bool types.
  45         (enum s390_builtin): Remove.
  46         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
  47         efpc builtins.
  48         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
  49         s390_cpu_cpp_builtins.
  50         (REGISTER_TARGET_PRAGMAS): New macro.
  51         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
  52         (insn_cmp mode attribute): Add new CC modes.
  53         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
  54         (lcbb): New pattern definition.
  55         * config/s390/s390intrin.h: Include vecintrin.h.
  56         * config/s390/t-s390: New file.
  57         * config/s390/vecintrin.h: New file.
  58         * config/s390/vector.md: Include vx-builtins.md.
  59         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
  60         support.
  61
  62 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  63
  64         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
  65         CCVFHE.
  66         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
  67         (s390_select_ccmode): Likewise.
  68         (s390_canonicalize_comparison): Swap operands if necessary.
  69         (s390_expand_vec_compare_scalar): Expand DFmode compare using
  70         single element vector instructions.
  71         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
  72         (s390_branch_condition_mask): Generate CC masks for the new modes.
  73         * config/s390/s390.md (v0, vf, vd): New mode attributes.
  74         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
  75         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
  76         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
  77         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
  78         (*extend<DSF:mode><BFP:mode>2): New insn definition.
  79         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
  80         (extend<DSF:mode><BFP:mode>2): Turn into expander.
  81         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
  82         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
  83         (sqrt<mode>2): Add vector instruction.
  84
  85 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
  86
  87         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
  88         constraints.
  89         * config/s390/predicates.md (const0_operand, constm1_operand)
  90         (constable_operand): Accept vector operands.
  91         * config/s390/s390-modes.def: Add supported vector modes.
  92         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
  93         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
  94         (s390_bytemask_vector_p, s390_expand_vec_strlen)
  95         (s390_expand_vec_compare, s390_expand_vcond)
  96         (s390_expand_vec_init): Add prototypes.
  97         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
  98         (s390_vector_mode_supported_p): New function.
  99         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
 100         (s390_contiguous_bitmask_vector_p): New function.
 101         (s390_bytemask_vector_p): New function.
 102         (s390_split_ok_p): Vector regs don't work either.
 103         (regclass_map): Add VEC_REGS.
 104         (s390_legitimate_constant_p): Handle vector constants.
 105         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
 106         (legitimate_reload_vector_constant_p): New function.
 107         (s390_preferred_reload_class): Handle CONST_VECTOR.
 108         (s390_reload_symref_address):  Likewise.
 109         (s390_secondary_reload): Vector memory instructions only support
 110         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
 111         (s390_emit_ccraw_jump): New function.
 112         (s390_expand_vec_strlen): New function.
 113         (s390_expand_vec_compare): New function.
 114         (s390_expand_vcond): New function.
 115         (s390_expand_vec_init): New function.
 116         (s390_dwarf_frame_reg_mode): New function.
 117         (print_operand): Handle addresses with 'O' and 'R' constraints.
 118         (NR_C_MODES, constant_modes): Add vector modes.
 119         (s390_output_pool_entry): Handle vector constants.
 120         (s390_hard_regno_mode_ok): Handle vector registers.
 121         (s390_class_max_nregs): Likewise.
 122         (s390_cannot_change_mode_class): New function.
 123         (s390_invalid_arg_for_unprototyped_fn): New function.
 124         (s390_function_arg_vector): New function.
 125         (s390_function_arg_float): Remove size variable.
 126         (s390_pass_by_reference): Handle vector arguments.
 127         (s390_function_arg_advance): Likewise.
 128         (s390_function_arg): Likewise.
 129         (s390_return_in_memory): Vector values are returned in a VR if
 130         possible.
 131         (s390_function_and_libcall_value): Handle vector arguments.
 132         (s390_gimplify_va_arg): Likewise.
 133         (s390_call_saved_register_used): Consider the arguments named.
 134         (s390_conditional_register_usage): Disable v16-v31 for non-vec
 135         targets.
 136         (s390_preferred_simd_mode): New function.
 137         (s390_support_vector_misalignment): New function.
 138         (s390_vector_alignment): New function.
 139         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
 140         (TARGET_VECTOR_MODE_SUPPORTED_P)
 141         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
 142         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
 143         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
 144         (TARGET_VECTOR_ALIGNMENT): Define target macro.
 145         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
 146         (FIRST_PSEUDO_REGISTER): Increase value.
 147         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
 148         (VECTOR_REG_P): Define macros.
 149         (FIXED_REGISTERS, CALL_USED_REGISTERS)
 150         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
 151         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
 152         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
 153         Add vector registers.
 154         (CANNOT_CHANGE_MODE_CLASS): Call C function.
 155         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
 156         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
 157         memory.
 158         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
 159         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
 160         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
 161         (VR*_REGNUM): New constants.
 162         (ALL): New mode iterator.
 163         (INTALL): Remove mode iterator.
 164         Include vector.md.
 165         (movti): Implement TImode moves for VRs.
 166         Disable TImode splitter for VR targets.
 167         Implement splitting TImode GPR<->VR moves.
 168         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
 169         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
 170         reload<mode>_la_in, reload<mode>_la_out.
 171         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
 172         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
 173         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
 174         (mov<mode> SF SD): Prefer lder, lde for loading.
 175         Add lrl and strl instructions.
 176         Add vector instructions.
 177         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
 178         Call s390_expand_vec_strlen on z13.
 179         (*cc_to_int): Change predicate to nonimmediate_operand.
 180         (addti3): Rename to *addti3.  New expander.
 181         (subti3): Rename to *subti3.  New expander.
 182         * config/s390/vector.md: New file.
 183
 184 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 185
 186         * common/config/s390/s390-common.c (processor_flags_table): Add
 187         z13.
 188         * config.gcc: Add z13.
 189         * config/s390/s390-opts.h (enum processor_type): Add
 190         PROCESSOR_2964_Z13.
 191         * config/s390/s390.c (s390_adjust_priority): Check for
 192         PROCESSOR_2964_Z13.
 193         (s390_reorg): Likewise.
 194         (s390_sched_reorder): Likewise.
 195         (s390_sched_variable_issue): Likewise.
 196         (s390_loop_unroll_adjust): Likewise.
 197         (s390_option_override): Likewise. Default to -mvx when available.
 198         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
 199         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
 200         (TARGET_VX_ABI): Define macros.
 201         macros.
 202         (TARGET_DEFAULT): Add MASK_OPT_VX.
 203         * config/s390/s390.md ("cpu" attribute): Add z13.
 204         ("cpu_facility" attribute): Add vec.
 205         * config/s390/s390.opt (processor_type): Add z13.
 206         (mvx): New options.
 207         * doc/invoke.texi: Add z13 option for -march.
 208
 209 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 210
 211         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
 212         mode check to make sure that only scalar integer values are
 213         accepted.
 214
 215 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
 216
 217         * tree.c (verify_type_variant): Fix #undef.
 218         (gimple_canonical_types_compatible_p): Move here from lto.c
 219         (verify_type): Verify TYPE_CANONICAL compatibility.
 220         * tree.h (gimple_canonical_types_compatible_p): Declare.
 221
 222 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
 223
 224         PR middle-end/66199
 225         * tree.h (OMP_TEAMS_COMBINED): Define.
 226         * gimplify.c (enum gimplify_omp_var_data): Add
 227         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
 228         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
 229         (omp_notice_variable): Accept both ORT_TEAMS
 230         and ORT_COMBINED_TEAMS.  Don't recurse if
 231         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
 232         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
 233         GOVD_FIRSTPRIVATE.
 234         (omp_no_lastprivate): New function.
 235         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
 236         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
 237         notice_outer and set appropriate bits, otherwise make
 238         sure default(none) combined constructs won't complain.
 239         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
 240         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
 241         omp_no_lastprivate either remove the clause or turn it
 242         into OMP_CLAUSE_PRIVATE.
 243         (gimplify_omp_for): Fix up handling of implicit
 244         lastprivate or linear iterators.
 245         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
 246         ORT_COMBINED_TEAMS.
 247         * omp-low.c (lower_omp_for_lastprivate): For combined
 248         for simd use fd.loop.n2 from the for rather than simd.
 249
 250 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 251
 252         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
 253         instead of gen_rtx_raw_REG.
 254         (cris_expand_epilogue): Likewise.
 255         * config/microblaze/microblaze.c (microblaze_classify_address):
 256         Likewise.
 257         * config/sparc/sparc.md: Likewise.
 258
 259 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
 260
 261         * config/alpha/alpha.c (alpha_legitimize_reload_address)
 262         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
 263         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
 264         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
 265         Use CASE_CONST_SCALAR_INT.
 266         (print_operand) <case 'M'>: Use mode_width_operand to check the
 267         value of the constant.
 268         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
 269         * config/alpha/predicates.md (input_operand): Use general_operand
 270         instead of match_code as operand check.
 271         (symbolic_operand): Use match_code with subexpression digits.
 272         * config/alpha/constraints.md (Q): Ditto.
 273
 274 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 275
 276         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
 277
 278 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 279
 280         * config/s390/s390.c (s390_secondary_reload): Fix check for
 281         load/store relative.
 282
 283 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 284
 285         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
 286         alternative_mask to uint64_t.
 287
 288 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
 289
 290         PR tree-optimization/66187
 291         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
 292         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
 293         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
 294
 295 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
 296
 297         * diagnostic.c (diagnostic_report_current_module): Strengthen
 298         local "new_map" from const line_map * to
 299         const line_map_ordinary *.
 300         * genmatch.c (error_cb): Likewise for local "map".
 301         (output_line_directive): Likewise for local "map".
 302         * input.c (expand_location_1): Likewise for local "map".
 303         Pass NULL rather than &map to
 304         linemap_unwind_to_first_non_reserved_loc, since the value is never
 305         read from there, and the value written back not read from here.
 306         (is_location_from_builtin_token): Strengthen local "map" from
 307         const line_map * to const line_map_ordinary *.
 308         (dump_location_info): Strengthen locals "map" from
 309         line_map *, one to const line_map_ordinary *, the other
 310         to const line_map_macro *.
 311         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
 312         const line_map * to const line_map_macro *.
 313         (maybe_unwind_expanded_macro_loc): Add a call to
 314         linemap_check_macro when writing to the "map" field of the
 315         loc_map_pair.
 316         Introduce local const line_map_ordinary * "ord_map", using it in
 317         place of "map" in the part of the function where we know we have
 318         an ordinary map.  Strengthen local "m" from const line_map * to
 319         const line_map_ordinary *.
 320
 321 2015-05-19  Nick Clifton  <nickc@redhat.com>
 322
 323         PR target/66156
 324         * config/msp430/msp430.md (zero_extendhisi2): Add support for
 325         separate source and destination registers.
 326
 327 2015-05-19  Richard Biener  <rguenther@suse.de>
 328
 329         PR tree-optimization/66165
 330         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
 331         for no load permutation.
 332
 333         PR tree-optimization/66185
 334         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
 335         when building the SLP node from scalars.
 336
 337 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
 338             Tristan Gingold  <gingold@adacore.com>
 339
 340         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
 341         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
 342         (expand_stack_restore): Call record_new_stack_level.
 343         (expand_stack_save): Do not call do_pending_stack_adjust.
 344         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
 345         * calls.c (expand_call): Call record_new_stack_level for alloca.
 346         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
 347         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
 348         (update_sjlj_context): New global function.
 349         * except.h (update_sjlj_context): Declare.
 350         * explow.c (record_new_stack_level): New global function.
 351         (allocate_dynamic_stack_space): Call record_new_stack_level.
 352         * explow.h (record_new_stack_level): Declare.
 353         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
 354         * cfgrtl.c (duplicate_insn_chain): Likewise.
 355
 356 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 357
 358         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
 359         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
 360         STACK_GROWS_DOWNWARD as normal if.
 361         (expand_call): Likewise.
 362
 363 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
 364
 365         PR target/54236
 366         * config/sh/sh.md (*round_int_even): New insn_and_split and
 367         accompanying new unnamed split.
 368
 369 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 370
 371         * bitmap.c (bitmap_set_range): Handle count==1 specially.
 372         (bitmap_clear_range): Likewise.
 373         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
 374         bitmap_set_range unconditionally.
 375         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
 376         * df-scan.c (df_mark_reg): Likewise.
 377         * haifa-sched.c (setup_ref_regs): Likewise.
 378         * sched-rgn.c (update_live_1): Likewise.
 379
 380 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 381
 382         * regs.h (END_HARD_REGNO): Delete.
 383         (END_REGNO): Move to...
 384         * rtl.h: ...here.
 385         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
 386         * caller-save.c (mark_set_regs): Likewise.
 387         * combine.c (move_deaths, distribute_notes): Likewise.
 388         * cse.c (invalidate, invalidate_for_call): Likewise.
 389         * df-scan.c (df_ref_record): Likewise.
 390         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
 391         (record_last_reg_set_info): Likewise.
 392         * reg-stack.c (convert_regs_exit): Likewise.
 393         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
 394         * resource.c (update_live_status): Likewise.
 395         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
 396
 397 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 398
 399         * rtl.h (reg_info): Add an nregs field.
 400         (REG_NREGS): Use it.
 401         (SET_REGNO_RAW): Delete.
 402         (set_regno_raw): New function.
 403         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
 404         (END_REGNO): Redefine in terms of REG_NREGS.
 405         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
 406         SET_REGNO_RAW.
 407         * emit-rtl.c (set_mode_and_regno): Likewise.
 408         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
 409         instead of SET_REGNO_RAW.
 410
 411 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 412
 413         * rtl.h (PUT_MODE_RAW): New macro.
 414         (PUT_REG_NOTE_KIND): Use it.
 415         (set_mode_and_regno): Declare.
 416         (gen_raw_REG): Change regno to "unsigned int".
 417         (gen_rtx_REG): Change "unsigned" to "unsigned int".
 418         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
 419         use set_mode_and_regno to change the mode of registers.
 420         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
 421         * emit-rtl.c (set_mode_and_regno): New function.
 422         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
 423         * caller-save.c (reg_save_code): Use set_mode_and_regno.
 424         * expr.c (init_expr_target): Likewise.
 425         * ira.c (setup_prohibited_mode_move_regs): Likewise.
 426         * postreload.c (reload_cse_simplify_operands): Likewise.
 427
 428 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 429
 430         * caller-save.c (init_caller_save): Use word_mode and
 431         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
 432         * expr.c (init_expr_target): Likewise.
 433         * ira.c (setup_prohibited_mode_move_regs): Likewise.
 434         * postreload.c (reload_cse_regs_1): Likewise.
 435
 436 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 437
 438         * rtl.def (REG): Change format to "r".
 439         * rtl.h (rtunion): Remove rt_reg.
 440         (reg_info): New structure.
 441         (rtx_def): Add reg field to main union.
 442         (X0REGATTR): Delete.
 443         (REG_CHECK): New macro.
 444         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
 445         * rtl.c (rtx_format): Document "r".
 446         (rtx_code_size): Handle REG specially.
 447         * gengenrtl.c (special_format): Return true for formats
 448         that include 'r'.
 449         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
 450         Deal with REG_ATTRS after the field loop.
 451         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
 452         * expmed.c (init_expmed): Call gen_raw_REG instead of
 453         gen_rtx_raw_REG.
 454         * expr.c (init_expr_target): Likewise.
 455         * regcprop.c (maybe_mode_change): Likewise.
 456         * varasm.c (make_decl_rtl): Likewise.
 457         * final.c (leaf_renumber_regs_insn): Return early after
 458         handling REGs.
 459         * genemit.c (gen_exp): Handle 'r' fields.
 460         * genpeep.c (match_rtx): Likewise.
 461         * gensupport.c (subst_pattern_match): Likewise.
 462         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
 463         (alter_constraints, subst_dup): Likewise.
 464         * read-rtl.c (read_rtx_code): Likewise.
 465         * print-rtl.c (print_rtx): Likewise.
 466         * genrecog.c (find_operand, find_matching_operand): Likewise.
 467         (validate_pattern, match_pattern_2): Likewise.
 468         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
 469         (rtx_test::regno_field): New function.
 470         (operator ==, safe_to_hoist_p, transition_parameter_type)
 471         (parameter_type_string, print_parameter_value)
 472         (print_nonbool_test, print_test): Handle new enum values.
 473         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
 474         * lra-constraints.c (operands_match_p): Likewise.
 475
 476 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 477
 478         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
 479         Change type of new_regno to unsigned int.
 480         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
 481         new_regno to unsigned int.
 482         (df_ref_change_reg_with_loc): Remove old_regno parameter.
 483         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
 484         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
 485         (SET_REGNO_RAW): Add space after ",".
 486
 487 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 488
 489         * rtl.h (REG_NREGS): New macro
 490         * alias.c (record_set): Use it.
 491         * cfgcleanup.c (mark_effect): Likewise.
 492         * combine.c (likely_spilled_retval_1): Likewise.
 493         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
 494         (move_deaths, distribute_notes): Likewise.
 495         * cselib.c (cselib_record_set): Likewise.
 496         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
 497         * df-scan.c (df_mark_reg): Likewise.
 498         * dse.c (look_for_hardregs): Likewise.
 499         * dwarf2out.c (reg_loc_descriptor): Likewise.
 500         (multiple_reg_loc_descriptor): Likewise.
 501         * expr.c (write_complex_part, read_complex_part): Likewise.
 502         (emit_move_complex): Likewise.
 503         * haifa-sched.c (setup_ref_regs): Likewise.
 504         * ira-lives.c (mark_hard_reg_live): Likewise.
 505         * lra.c (lra_set_insn_recog_data): Likewise.
 506         * mode-switching.c (create_pre_exit): Likewise.
 507         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
 508         (reload_combine_recognize_pattern): Likewise.
 509         (reload_combine_note_use, move2add_record_mode): Likewise.
 510         (reload_cse_move2add): Likewise.
 511         * reg-stack.c (subst_stack_regs_pat): Likewise.
 512         * regcprop.c (kill_value, copy_value): Likewise.
 513         (copyprop_hardreg_forward_1): Likewise.
 514         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
 515         (build_def_use): Likewise.
 516         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
 517         (deps_analyze_insn): Likewise.
 518         * sched-rgn.c (check_live_1, update_live_1): Likewise.
 519         * sel-sched.c (count_occurrences_equiv): Likewise.
 520         * valtrack.c (dead_debug_insert_temp): Likewise.
 521
 522 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
 523
 524         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
 525         * dse.c (note_add_store): Likewise.
 526         * ira-lives.c (mark_hard_reg_dead): Likewise.
 527         * loop-invariant.c (mark_reg_store): Likewise.
 528         (mark_reg_death): Likewise.
 529         * postreload.c (reload_combine): Likewise.
 530         (reload_combine_note_store): Likewise.
 531         (reload_combine_note_use): Likewise.
 532         * recog.c (peep2_reg_dead_p): Likewise.
 533
 534 2015-05-19  Alan Modra  <amodra@gmail.com>
 535
 536         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
 537         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
 538         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
 539         unused predicates.
 540         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
 541         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
 542         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
 543         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
 544
 545 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
 546
 547         * config/mips/mips.md (JOIN_MODE): New mode iterator.
 548         (join2_load_Store<JOIN_MODE:mode>): New pattern.
 549         (join2_loadhi): Likewise.
 550         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
 551         load-load and store-stores.
 552         * config/mips/mips.opt (mload-store-pairs): New option.
 553         (TARGET_LOAD_STORE_PAIRS): New macro.
 554         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
 555         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
 556         * config/mips/mips.c (mips_load_store_bonding_p): New function.
 557
 558 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
 559
 560         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
 561         explicit swaps.
 562         * dojump.c (do_compare_rtx_and_jump): Likewise.
 563         * expmed.c (emit_store_flag_1): Likewise.
 564         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
 565         * final.c (sprint_ul): Use std::reverse for reversing a string.
 566         * fold-const.c (extract_muldiv_1): Use std::swap.
 567         * genmodes.c (emit_mode_int_n): Likewise.
 568         * ifcvt.c (dead_or_predicable): Likewise.
 569         * ira-build.c (ira_merge_live_ranges): Likewise.
 570         (swap_allocno_copy_ends_if_necessary): Likewise.
 571         * ira.c (ira_setup_alts): Likewise.
 572         * loop-iv.c (iv_analyze_expr): Likewise.
 573         (implies_p): Likewise.
 574         (canon_condition): Likewise.
 575         * lra-constraints.c (swap_operands): Likewise.
 576         * lra-lives.c (lra_merge_live_ranges): Likewise.
 577         * omega.c (swap): Remove.
 578         (bswap): Remove.
 579         (omega_unprotect_1): Use std::swap.
 580         (omega_solve_geq): Likewise.
 581         * optabs.c (expand_binop_directly): Likewise.
 582         (expand_binop): Likewise.
 583         (emit_conditional_move): Likewise.
 584         (emit_conditional_add): Likewise.
 585         * postreload.c (reload_cse_simplify_operands): Likewise.
 586         * reg-stack.c (emit_swap_insn): Likewise.
 587         (swap_to_top): Likewise.
 588         (compare_for_stack_reg): Likewise.
 589         (subst_asm_stack_regs): Likewise.
 590         * reload.c (find_reloads): Likewise.
 591         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
 592         * sel-sched.c (invoke_reorder_hooks): Likewise.
 593         (create_block_for_bookkeeping): Likewise.
 594         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
 595         (lambda_matrix_right_hermite): Use std::swap.
 596         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
 597         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
 598         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
 599         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
 600         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
 601         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
 602         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
 603         * tree-vrp.c (compare_ranges): Likewise.
 604         * var-tracking.c (add_with_sets): Likewise.
 605         (vt_find_locations): Likewise.
 606
 607 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
 608
 609         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
 610         pie executables.
 611         (FBSD_ENDFILE_SPEC): Likewise.
 612         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
 613         config/freebsd-spec.h.
 614         (ENDFILE_SPEC): Likewise.
 615
 616 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
 617             Richard Henderson  <rth@redhat.com>
 618
 619         PR target/57032
 620         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
 621         Check for a memory location that is not a reference (using an AND)
 622         to an unaligned location here.
 623         * config/alpha/predicates.md (normal_memory_operand): Remove.
 624
 625 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
 626
 627         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
 628         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
 629
 630 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
 631
 632         * config/mips/mips.c (micromips_globals): New variable.
 633         (mips_set_compression_mode): Save and reinitialize target-dependent
 634         state for microMIPS.
 635
 636 2015-05-18  Martin Liska  <mliska@suse.cz>
 637
 638         * dbgcnt.def: Add new counter.
 639         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
 640
 641 2015-05-18  Martin Liska  <mliska@suse.cz>
 642
 643         * dbgcnt.def: Sort counters.
 644         * opts.c (common_handle_option): Do not compile if
 645         -fdbg-cnt-list is enabled.
 646
 647 2015-05-18  Tom de Vries  <tom@codesourcery.com>
 648
 649         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
 650         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
 651         address operator to va_list operand.
 652         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
 653         unconditionally.
 654         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
 655         operand.
 656         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
 657         * config/s390/s390.c (s390_gimplify_va_arg): Same.
 658         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
 659
 660 2015-05-18  Tom de Vries  <tom@codesourcery.com>
 661
 662         * tree-ssa-tail-merge.c: Fix whitespace.
 663
 664 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
 665
 666         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
 667         cortex-a17, and cortex-a17.cortex-a7.
 668
 669 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
 670
 671         PR target/54236
 672         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
 673
 674 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
 675
 676         PR target/66174
 677         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
 678         QImode inner modes for TARGET_AVX512BW.  Force mask operand
 679         to a register for AVX512F modes.
 680
 681 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
 682
 683         * toplev.c (emit_debug_global_declarations): Do not output debug info
 684         when doing slim LTO objects.
 685
 686 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
 687
 688         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
 689         odr_types_equivalent_p): Declare.
 690         (odr_type_p): Use gcc_checking_assert.
 691         (type_in_anonymous_namespace_p) Declare.
 692         (type_with_linkage_p): Declare.
 693         * common.opt (Wlto-type-mismatch): New warning.
 694         * ipa-devirt.c (compound_type_base): New function.
 695         (odr_or_derived_type_p): New function.
 696         (odr_types_equivalent_p): New function.
 697         (add_type_duplicate): Simplify.
 698         (type_with_linkage_p): Add hack to prevent false positives on C types
 699         (type_in_anonymous_namespace_p): Likewise.
 700         * tree.c (need_assembler_name_p): Use type_with_linkage.
 701         * tree.h (type_in_anonymous_namespace_p): Remove.
 702         * doc/invoke.texi (-Wlto-type-mismatch): Document
 703
 704 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
 705
 706         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
 707         (verify_type): Verify STRING_FLAG.
 708
 709 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 710
 711         PR fortran/44054
 712         * tree-pretty-print.c (percent_K_format): Replace locus pointer
 713         with accessor function.
 714         * tree-diagnostic.c (diagnostic_report_current_function): Use
 715         diagnostic_location function.
 716         (maybe_unwind_expanded_macro_loc): Likewise.
 717         (virt_loc_aware_diagnostic_finalizer): Likewise.
 718         (default_tree_printer): Replace locus pointer with accessor function.
 719         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
 720         (diagnostic_set_info_translated): Initialize second location.
 721         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
 722         (diagnostic_show_locus): Handle two locations. Call
 723         diagnostic_print_caret_line.
 724         (diagnostic_print_caret_line): New.
 725         (default_diagnostic_starter): Use diagnostic_location function.
 726         (diagnostic_report_diagnostic): Use diagnostic_location function.
 727         (verbatim): Do not set text.locus.
 728         * diagnostic.h (struct diagnostic_info): Remove location field.
 729         (struct diagnostic_context): Make caret_chars an array of two.
 730         (diagnostic_location): New inline.
 731         (diagnostic_expand_location): Handle two locations.
 732         (diagnostic_same_line): New inline.
 733         (diagnostic_print_caret_line): Declare.
 734         (CARET_LINE_MARGIN): New constant.
 735         * pretty-print.c (pp_printf): Do not set text.locus.
 736         (pp_verbatim): Do not set text.locus.
 737         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
 738         (struct text_info): Replace locus pointer with locations
 739         array. Add accessor functions.
 740
 741 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
 742             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
 743
 744         PR target/65768
 745         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
 746         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
 747          large constants in register instead of splitting them.
 748
 749 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
 750
 751         PR target/66140
 752         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
 753         replacements in memory addresses.
 754         (get_unaligned_address): Ditto.
 755
 756 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
 757
 758         PR tree-optimization/64454
 759         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
 760         (-1 - A -> ~A): Remove unnecessary condition.
 761
 762 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
 763
 764         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
 765         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
 766         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
 767
 768 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
 769
 770         * ipa-chkp.h (chkp_wrap_function): New.
 771         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
 772         (chkp_wrap_function_name): New.
 773         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
 774         to get wrapper name.
 775         * lto-cgraph.c: Include ipa-chkp.h.
 776         (input_cgraph_1): Avoid alias chain for wrappers.
 777
 778 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
 779
 780         PR middle-end/66134
 781         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
 782         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
 783
 784 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 785
 786         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
 787         (AARCH64_FL_SLOWMUL): Delete.
 788         (AARCH64_FL_CRC): Redefine to 1<<3.
 789         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
 790
 791 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 792
 793         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
 794         casting.
 795
 796 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
 797
 798         * config/alpha/alpha.md (extendqidi2): Use general_operand
 799         instead of some_operand for operand[1] predicate.
 800         (extendhidi2): Ditto.
 801         (cbranchdi4): Use general_operand instead of some_operand
 802         for operand[1] and operands[2] predicates.
 803         (cstoredi4): Ditto.
 804         * config/alpha/predicates.md (some_operand): Remove unused predicate.
 805         (some_ni_operand): Ditto.
 806
 807 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
 808
 809         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
 810         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
 811         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
 812         low part of the constant using alpha_emit_set_const_1.
 813         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
 814
 815 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
 816
 817         * varasm.c (output_constant_pool_1): Pass down alignment from
 818         constant pool entry's descriptor to output_constant_pool_2.
 819         (output_object_block): Add comment prior to call to
 820         output_constant_pool_1.
 821
 822 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
 823
 824         PR rtl-optimization/65862
 825         * target.def (ira_change_pseudo_allocno_class): New hook.
 826         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
 827         value of the hook.
 828         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
 829         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
 830         hook.
 831         * ira-costs.c (find_costs_and_classes): Call the hook and change
 832         classes when it is necessary.
 833         * doc/tm.texi: Update.
 834
 835 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
 836
 837         * config/i386/i386.md (sibcall_memory): Check that register with
 838         callee address is not also used as one of the arguments, instead
 839         of checking that it is not live after the sibcall.
 840         (sibcall_pop_memory): Ditto.
 841         (sibcall_value_memory): Ditto.
 842         (sibcall_value_pop_memory): Ditto.
 843
 844 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
 845
 846         * generic-match-head.c (types_match): Handle non-types.
 847         * gimple-match-head.c (types_match): Likewise.
 848         * match.pd: Remove unnecessary TREE_TYPE for types_match.
 849
 850 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
 851
 852         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
 853         (csneg3<mode>_insn): Enable expansion of pattern.
 854
 855 2015-05-14  Nick Clifton  <nickc@redhat.com>
 856
 857         * config/rl78/rl78.c (rl78_select_section): Select the correct
 858         default section based upon the category of the decl.
 859
 860 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
 861
 862         PR rtl-optimization/30967
 863         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
 864         destination mode for the cost of scc patterns.
 865
 866 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
 867
 868         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
 869         using SWIM248 mode iterator.
 870         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
 871         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
 872         for operand[2] constraint.
 873         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
 874
 875 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
 876
 877         PR middle-end/66133
 878         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
 879         make sure it is never noreturn, even when the task body does not
 880         return.
 881         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
 882         right before GIMPLE_OMP_RETURN.
 883         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
 884         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
 885         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
 886
 887 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 888
 889         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
 890         * tree-ssa-math-opts.c: Include params.h
 891         (pow_synth_sqrt_info): New struct.
 892         (representable_as_half_series_p): New function.
 893         (get_fn_chain): Likewise.
 894         (print_nested_fn): Likewise.
 895         (dump_fractional_sqrt_sequence): Likewise.
 896         (dump_integer_part): Likewise.
 897         (expand_pow_as_sqrts): Likewise.
 898         (gimple_expand_builtin_pow): Use above to attempt to expand
 899         pow as series of square roots.  Removed now unused variables.
 900
 901 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
 902
 903         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
 904         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
 905         Remove *p0 and *p1 arguments.  Rewrite function.
 906         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
 907         (alpha_split_const_mov): Update calls to alpha_extract_integer and
 908         alpha_emit_set_long_const.
 909         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
 910         (alpha_output_mi_thunk_osf): Ditto.
 911         * config/alpha/alpha.md (movti): Do not check operands[1]
 912         for CONST_DOUBLE.
 913
 914 2015-05-13  Richard Biener  <rguenther@suse.de>
 915
 916         PR tree-optimization/66129
 917         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
 918         commutative.
 919         (vect_schedule_slp_instance): Fix typo.
 920
 921 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
 922
 923         * common.opt (fdump-internal-locations): New option.
 924         * input.c: Include diagnostic-core.h.
 925         (get_end_location): New function.
 926         (write_digit): New function.
 927         (write_digit_row): New function.
 928         (dump_location_range): New function.
 929         (dump_labelled_location_range): New function.
 930         (dump_location_info): New function.
 931         * input.h (dump_location_info): New prototype.
 932         * toplev.c (compile_file): Handle flag_dump_locations.
 933
 934 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
 935
 936         * gimple-expr.h (is_gimple_constant): Reorder.
 937         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
 938
 939 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
 940
 941         * combine.c (simplify_set): When generating a CC set, if the
 942         source already is in the correct mode, do not wrap it in a
 943         compare.  Simplify the rest of that code.
 944
 945 2015-05-13  Richard Biener  <rguenther@suse.de>
 946
 947         PR tree-optimization/66123
 948         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
 949         a taken edge.
 950
 951 2015-05-13  Richard Biener  <rguenther@suse.de>
 952
 953         PR middle-end/66110
 954         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
 955         specially.
 956         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
 957
 958 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
 959
 960         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
 961         * aclocal.m4: Regenerated with automake-1.11.6.
 962
 963 2015-05-13  Tom de Vries  <tom@codesourcery.com>
 964
 965         PR tree-optimization/66010
 966         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
 967         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
 968         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
 969         and rval based on do_deref.
 970
 971 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
 972
 973         PR target/65103
 974         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
 975         link time constants into adress expressions and therefore set
 976         their cost to 0.
 977
 978 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
 979
 980         PR target/66112
 981         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
 982         Use SWI248 iterator instead of SWI.
 983         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
 984         Use eq_attr "alternative" "0" instead of match_test in
 985         length_immediate attribute computation.
 986         (*mulvhi4, *mulvhi4_1): New define_insns.
 987
 988         PR target/66112
 989         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
 990         SIGNED to get precision of non-negative value.
 991
 992 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
 993
 994         PR target/66048
 995         * function.c (diddle_return_value_1): Process bounds first.
 996         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
 997         register.
 998
 999 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1000
1001         PR rtl-optimization/64616
1002         * loop-invariant.c (can_move_invariant_reg): New.
1003         (move_invariant_reg): Call above new function to decide whether
1004         instruction can just be moved, skipping creation of temporary
1005         register.
1006
1007 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
1008
1009         PR target/pr66047.c
1010         * i386.c (ix86_function_sseregparm): Only return -1 if local function
1011         with implied regparm is called from -mno-sse function.
1012         (init_cumulative_args): Output error if ix86_function_sseregparm
1013         return -1 and SSE register would be needed.
1014         (function_arg_advance_32): Likewise.
1015         (function_arg_32): Likewise.
1016         * i386.h (ix86_args): Add decl field.
1017
1018 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
1019
1020         PR ipa/65873
1021         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1022         inlines across optimization boundary.
1023
1024 2015-05-12  Jason Merrill  <jason@redhat.com>
1025
1026         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1027         string literal and macro name.
1028
1029 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
1030
1031         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1032         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1033         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1034
1035 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
1036
1037         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1038         (-Wmisleading-indentation): New option.
1039         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1040
1041 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
1042
1043         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1044         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1045         (alpha_extract_integer): Ditto.
1046         (alpha_legitimate_constant_p): Ditto.
1047         (alpha_split_tmode_pair): Ditto.
1048         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1049         (alpha_expand_mov): Ditto.
1050         (print_operand): Remove handling of 'H' modifier.
1051         <case 'm'>: Remove CONST_DOUBLE handling.
1052         (summarize_insn): Handle CONST_WIDE_INT.
1053         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1054         (anddi3): Ditto.
1055         (movti): Handle CONST_WIDE_INT.
1056         * config/alpha/constraints.md ('H'): Remove constraint definition.
1057         ('G'): Do not match MODE_FLOAT class.
1058         * config/alpha/predicates.md (const0_operand): Also match
1059         const_wide_int.
1060         (non_add_const_operand): Ditto.
1061         (non_zero_const_operand): Ditto.
1062         (some_operand): Ditto.
1063         (input_operand): Ditto.  Handle CONST_WIDE_INT.
1064         (and_operand): Do not match const_double.
1065         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1066
1067 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
1068
1069         PR target/65697
1070         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1071         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
1072         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
1073         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
1074         is_mm_seq_cst, is_mm_sync): New accessor functions.
1075         * builtins.c (expand_builtin_sync_operation,
1076         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
1077         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
1078         (get_memmodel,  expand_builtin_atomic_compare_exchange,
1079         expand_builtin_atomic_load, expand_builtin_atomic_store,
1080         expand_builtin_atomic_clear): Use new accessor routines.
1081         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
1082         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
1083         (maybe_emit_sync_lock_test_and_set): Use new accessors and
1084         MEMMODEL_SYNC_ACQUIRE.
1085         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
1086         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
1087         expand_atomic_store): Use new accessors.
1088         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
1089         * tsan.c (instrument_builtin_call): Update check for memory model beyond
1090         final enum to use MEMMODEL_LAST.
1091         * c-family/c-common.c: Use new accessor for memmodel_base.
1092         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
1093         accessors.
1094         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
1095         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
1096         mem_thread_fence, *dmb): Likewise.
1097         * config/alpha/alpha.c (alpha_split_compare_and_swap,
1098         alpha_split_compare_and_swap_12): Likewise.
1099         * config/arm/arm.c (arm_expand_compare_and_swap,
1100         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
1101         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
1102         atomic_loaddi): Likewise.
1103         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
1104         Likewise.
1105         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
1106         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
1107         use new accessors.
1108         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
1109         atomic_store<mode>, atomic_compare_and_swap<mode>,
1110         atomic_exchange<mode>): Use new accessors.
1111         * config/mips/mips.c (mips_process_sync_loop): Likewise.
1112         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
1113         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
1114         rs6000_post_atomic_barrier): Add new cases.
1115         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
1116         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
1117         (atomic_load<mode>): Add new cases and use new accessors.
1118         (store_quadpti): Add new cases.
1119         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
1120         accessors.
1121         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
1122         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
1123         model, not 8.
1124
1125 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
1126
1127         * ipa-devirt.c (type_with_linkage_p): New function.
1128         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
1129         type has linkage.
1130         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
1131         (can_be_name_hashed_p): Simplify.
1132         (hash_odr_name): Check that type has linkage before checking if it is
1133         anonymous.
1134         (types_same_for_odr): Likewise.
1135         (odr_name_hasher::equal): Likewise.
1136         (odr_subtypes_equivalent_p): Likewise.
1137         (warn_types_mismatch): Likewise.
1138         (get_odr_type): Likewise.
1139         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
1140         * ipa-utils.h (odr_type_p): Move offline.
1141         * tree.c (need_assembler_name_p): Fix handling of types
1142         without linkages.
1143         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
1144
1145 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
1146
1147         * timevar.c (timevar_enable): Delete in favor of...
1148         (g_timer): New global.
1149         (struct timevar_def): Move to timevar.h inside class timer.
1150         (struct timevar_stack_def): Likewise.
1151         (timevars): Delete global in favor of field "m_timevars" within
1152         class timer in timevar.h
1153         (stack): Likewise, in favor of field "m_stack".
1154         (unused_stack_instances): Likewise, in favor of field
1155         "m_unused_stack_instances".
1156         (start_time): Likewise, in favor of field "m_start_time".
1157         (get_time): Eliminate check for timevar_enable.
1158         (timer::timer): New function, built from part of timevar_init.
1159         (timevar_init): Rewrite idempotency test from using
1160         "timevar_enable" bool to using dynamic allocation of "g_timer".
1161         Move rest of implementation into timer's constructor.
1162         (timevar_push_1): Rename to...
1163         (timer::push): ...this, adding "m_" prefixes to variables that
1164         are now fields of timer.
1165         (timevar_pop_1): Likewise, rename to...
1166         (timer::pop): ...this, and add "m_" prefixes.
1167         (timevar_start): Replace test for "timevar_enable" with one for
1168         "g_timer", and move bulk of implementation to...
1169         (timer::start): ...here, adding "m_" prefixes.
1170         (timevar_stop): Likewise, from here...
1171         (timer::stop): ...to here.
1172         (timevar_cond_start): Likewise, from here...
1173         (timer::cond_start): ...to here.
1174         (timevar_cond_stop): Likewise, from here...
1175         (timer::cond_stop): ...to here.
1176         (validate_phases): Rename to...
1177         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
1178         locals "total" and "tv" const.
1179         (timevar_print): Rename to...
1180         (timer::print): ...this, and add "m_" prefixes.  Make locals
1181         "total" and "tv" const.  Eliminate test for timevar_enable.
1182         * timevar.h (timevar_enable): Eliminate.
1183         (g_timer): New declaration.
1184         (timevar_push_1): Eliminate.
1185         (timevar_pop_1): Eliminate.
1186         (timevar_print): Eliminate.
1187         (class timer): New class.
1188         (timevar_push): Rewrite to use g_timer.
1189         (timevar_pop): Likewise.
1190         * toplev.c (toplev::~toplev): Likewise.
1191
1192 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
1193
1194         * arm-protos.h (arm_sched_autopref): Delete.
1195         (tune_params): Re-organize, use enums for flag values.
1196         (FUSE_OPS): New macro.
1197         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
1198         (ARM_PREFETCH_BENEFICIAL): Likewise.
1199         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
1200         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
1201         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
1202         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
1203         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
1204         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
1205         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
1206         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
1207         format.
1208         (arm_option_override, thumb2_reorg, arm_print_tune_info)
1209         (aarch_macro_fusion_pair_p): Update uses of current_tune.
1210         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
1211
1212 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
1213
1214         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
1215         "break".
1216
1217 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
1218             Sandra Loosemore <sandra@codesourcery.com>
1219
1220         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
1221         value.
1222         (REG_CLASS_NAMES): Add "IJMP_REGS".
1223         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
1224         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
1225         use new "c" register constraint.
1226         * config/nios2/constraint.md (c): New register constraint
1227         corresponding to IJMP_REGS.
1228
1229 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
1230
1231         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
1232         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
1233         define_splits): Delete, revamp, transmogrify into ...
1234         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
1235         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
1236         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
1237         New.
1238
1239 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
1240
1241         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
1242         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
1243
1244 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
1245
1246         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
1247         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
1248         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
1249         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
1250         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
1251         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
1252         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
1253         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
1254         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
1255         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
1256         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
1257         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
1258         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
1259         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
1260         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
1261         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
1262         and 30 corresponding splitters): Delete.
1263
1264 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
1265
1266         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
1267         zero_extract.
1268
1269 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
1270
1271         * combine.c (recog_for_combine_1): New function, factored out
1272         from recog_for_combine.
1273         (change_zero_ext): New function.
1274         (recog_for_combine): If recog fails, try again with the pattern
1275         modified by change_zero_ext; if that still fails, restore the
1276         pattern.
1277
1278 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
1279
1280         * combine.c (get_undo_marker): New function.
1281         (undo_to_marker): New function, largely factored out from ...
1282         (undo_all): ... this.  Adjust.
1283
1284 2015-05-12  Richard Biener  <rguenther@suse.de>
1285
1286         PR tree-optimization/66101
1287         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
1288         fixup if we turn a loop exit edge to a fallthru edge.
1289
1290 2015-05-12  Richard Biener  <rguenther@suse.de>
1291
1292         PR tree-optimization/37021
1293         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
1294         (SLP_TREE_TWO_OPERATORS): New define.
1295         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
1296         SLP_TREE_TWO_OPERATORS.
1297         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
1298         SLP node.
1299         (vect_build_slp_tree): Adjust.
1300         (vect_analyze_slp_cost_1): Likewise.
1301         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
1302         emitting two vector stmts and mixing the results.
1303
1304 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1305
1306         * call.c (print_z_candidates): Remove dead code.
1307
1308 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1309
1310         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
1311         and zEC12_simple_fp.
1312         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
1313         to 1.
1314
1315 2015-05-12  Tom de Vries  <tom@codesourcery.com>
1316
1317         PR tree-optimization/66010
1318         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
1319         ifn_va_arg.
1320         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
1321         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
1322         va_lists are passed, and remove corresponding handling.
1323         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
1324         do_deref argument to ifn_va_arg.
1325         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
1326         ifn_va_arg.
1327
1328 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1329
1330         PR target/65955
1331         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
1332         REG before taking its REGNO.
1333
1334 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1335
1336         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
1337         rsp->sign_bit_copies and rsp->nonzero_bits into ...
1338         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
1339         present to get more accurate information about the number of sign bit
1340         copies and non zero bits.
1341
1342 2015-05-12  Richard Biener  <rguenther@suse.de>
1343
1344         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
1345         do not allow unrolling.
1346
1347 2015-05-11  Richard Henderson  <rth@redhat.com>
1348
1349         * config/i386/i386-modes.def (CCP): New.
1350         * config/i386/i386.c (put_condition_code): Handle it.
1351         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
1352
1353 2015-05-11  Richard Henderson  <rth@redhat.com>
1354
1355         * target.def (md_asm_clobbers): Replace with...
1356         (md_asm_adjust): this.
1357         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
1358         (TARGET_MD_ASM_ADJUST): New.
1359         * tm.texi: Rebuild.
1360         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
1361         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
1362         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
1363
1364         * cfgexpand.c (check_operand_nalternatives): Accept vector of
1365         constraints instead of lists of outputs and inputs.
1366         (expand_asm_stmt): Save and restore input_location around the
1367         body of the function.  Move asm data into vectors instead of
1368         building tree lists.  Generate cleanup sequences as needed,
1369         rather than waiting til the end.  Use new md_asm_adjust hook.
1370
1371         * config/vxworks.c: Include vec.h before target.h.
1372         * gimple.c: Likewise.
1373         * incpath.c: Likewise.
1374         * mode-switching.c: Likewise.
1375
1376         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
1377         (cris_md_asm_adjust): this.
1378         (TARGET_MD_ASM_CLOBBERS): Remove.
1379         (TARGET_MD_ASM_ADJUST): New.
1380         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
1381         (ix86_md_asm_adjust): this.
1382         (TARGET_MD_ASM_CLOBBERS): Remove.
1383         (TARGET_MD_ASM_ADJUST): New.
1384         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
1385         (mn10300_md_asm_adjust): this.
1386         (TARGET_MD_ASM_CLOBBERS): Remove.
1387         (TARGET_MD_ASM_ADJUST): New.
1388         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
1389         (rs6000_md_asm_adjust): this.
1390         (TARGET_MD_ASM_CLOBBERS): Remove.
1391         (TARGET_MD_ASM_ADJUST): New.
1392         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
1393         (visium_md_asm_adjust): this.
1394         (TARGET_MD_ASM_CLOBBERS): Remove.
1395         (TARGET_MD_ASM_ADJUST): New.
1396
1397 2015-05-11  Richard Henderson  <rth@redhat.com>
1398
1399         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
1400         if noutputs is zero.
1401         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
1402
1403         * cfgexpand.c (expand_asm_operands): Merge into...
1404         (expand_asm_stmt): ... here.
1405
1406         * cfgexpand.c (expand_asm_operands): Don't call
1407         resolve_asm_operand_names.
1408         * stmt.c (resolve_asm_operand_names): Clarify block comment.
1409
1410 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
1411
1412         * dwarf2out.c (gen_member_die): Sanity check that we access
1413         TYPE_MAIN_VARIANT for TYPE_METHODS.
1414         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
1415         checking TYPE_METHODS.
1416         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
1417         if non-null.
1418         (build_distinct_type_copy): Clear TYPE_METHODS.
1419         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
1420         (verify_type): Allow TYPE_METHODS to be error_mark_node.
1421         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
1422
1423 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
1424
1425         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
1426         (emit_pattern_before_setloc): Likewise.
1427
1428 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
1429
1430         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
1431         for define_peephole2s.
1432         (get_peephole2_pattern): New function.
1433         (main): Use it.  Call validate_pattern.
1434
1435 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
1436
1437         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
1438         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
1439         (Last callee saved reg is different for AVR_TINY architecture)
1440
1441 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
1442
1443         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
1444         when looking for memory references.
1445
1446 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
1447
1448         PR target/65753
1449         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
1450         via function pointers.
1451
1452 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
1453
1454         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
1455         indirect call by forcing address into a pseudo with -fno-plt.
1456         * common.opt (flag_plt): New option.
1457         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
1458         ([-fno-plt]): Document.
1459
1460 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
1461
1462         PR bootstrap/66105
1463         * config/rs6000/option-defaults.h: Add space between string literal
1464         and macro name.
1465
1466 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1467
1468         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
1469         accross ARM targets.
1470
1471 2015-05-11  Christian Bruel  <christian.bruel@st.com>
1472
1473         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
1474         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
1475
1476 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
1477
1478         PR rtl-optimization/66076
1479         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
1480         Don't grow the heap array if it is already big enough from a
1481         previous iteration.
1482
1483 2015-05-11  Christian Bruel  <christian.bruel@st.com>
1484
1485         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
1486         (is_called_in_ARM_mode): Remove.
1487         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
1488         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
1489         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
1490          arm_declare_function_name.
1491
1492 2015-05-11  Christian Bruel  <christian.bruel@st.com>
1493
1494         * config/arm/arm.c (arm_option_override): Reoganized and split into :
1495         (arm_option_params_internal); New function.
1496         (arm_option_check_internal): New function.
1497         (arm_option_override_internal): New function.
1498         (thumb_code, thumb1_code): Remove.
1499         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
1500         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
1501         (thumb_code, thumb1_code): Remove.
1502         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
1503
1504 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
1505
1506         * config/alpha/alpha.c (alpha_emit_set_const_1)
1507         (alpha_emit_set_long_const, alpha_extract_integer)
1508         (alpha_legitimate_constant_p, alpha_split_const_mov)
1509         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
1510         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1511         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
1512         HOST_WIDE_INT_1U.
1513         * config/alpha/predicates.md (mode_mask_operand): Do not match
1514         const_double RTX.
1515         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1516         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
1517         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
1518         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
1519         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
1520
1521 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
1522
1523         PR target/65780
1524         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
1525         default_binds_local_p_2.
1526         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
1527         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
1528
1529 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
1530
1531         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
1532
1533 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
1534
1535         Patch by Richard Biener
1536         * coverage.c (coverage_obj_init): Delay building of type variant
1537         until the type is finished.
1538
1539 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
1540
1541         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
1542         mismatch between C and C++ type; compoare correctly ARG_TYPES
1543         for non-prototypes and output correctly parameter index for METHOD_TYPE.
1544         (odr_types_equivalent_p): Fix wording of warning about attributes;
1545         it is OK to match prototype and non-prototype.
1546
1547 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
1548
1549         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
1550         TYPE_ARG_TYPES list.
1551         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
1552         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
1553
1554 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
1555
1556         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
1557         * tree.h (is_lang_specific): Constify.
1558
1559 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
1560
1561         PR tree-optimization/64454
1562         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
1563         Rewrite.
1564
1565 2015-05-08  Jason Merrill  <jason@redhat.com>
1566
1567         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
1568         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
1569         config/darwin.h, config/darwin9.h, config/elfos.h,
1570         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
1571         config/microblaze/microblaze.h, config/mips/mips.h,
1572         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
1573         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
1574         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
1575         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
1576         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
1577         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
1578         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
1579         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
1580         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
1581         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
1582         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
1583         between string literal and macro name.
1584
1585 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1586
1587         * jump.c: Change argument types to rtx_insn *.
1588         * rtl.h: Adjust.
1589
1590 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1591
1592         * lra-constraints.c: Change argument type to rtx_insn *.
1593
1594 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1595
1596         * df-problems.c: Change argument type to rtx_insn *.
1597
1598 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1599
1600         * combine.c: Change argument type to rtx_insn *.
1601
1602 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1603
1604         * rtl.h: Adjust.
1605         * rtlanal.c: Change argument type to rtx_insn *.
1606
1607 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1608
1609         * sched-deps.c: Change argument types to rtx_insn *.
1610         * sched-int.h: Adjust.
1611
1612 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1613
1614         * dwarf2cfi.c: Change argument type to rtx_insn *.
1615
1616 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1617
1618         * ira.c (decrease_live_ranges_number): Changetype of local
1619         variable to rtx_insn *.
1620         * recog.c: Change argument types to rtx_insn *.
1621         * recog.h: Adjust.
1622
1623 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1624
1625         * reorg.c: Change argument types to rtx_insn *.
1626
1627 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1628
1629         * ira-color.c: Change argument types to rtx_insn *.
1630         * lra-eliminations.c: Likewise.
1631         * ira.h: Adjust.
1632
1633 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1634
1635         * gcse.c: Change argument types to rtx_insn *.
1636
1637 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1638
1639         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
1640
1641 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1642
1643         * emit-rtl.c (emit_debug_insn_before): Change argument type to
1644         rtx_insn *.
1645         * rtl.h: Adjust.
1646
1647 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1648
1649         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
1650         * rtl.h: Adjust.
1651
1652 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1653
1654         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
1655         * rtl.h: Adjust.
1656
1657 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1658
1659         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
1660         * rtl.h: Adjust.
1661
1662 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1663
1664         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
1665         * rtl.h: Adjust.
1666
1667 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1668
1669         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
1670         to rtx_insn *.
1671         * rtl.h: Adjust.
1672
1673 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1674
1675         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
1676         to rtx_insn *.
1677         * rtl.h: Likewise.
1678
1679 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1680
1681         * except.c (can_nonlocal_goto): Change type of argument to
1682         rtx_insn *.
1683         * rtl.h: Adjust.
1684
1685 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1686
1687         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
1688         * rtl.h: Adjust.
1689
1690 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1691
1692         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
1693         * cfgrtl.c (can_delete_label_p): Adjust.
1694         * rtl.h: likewise.
1695
1696 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1697
1698         * reorg.c (stop_search_p): Change argument to rtx_insn *.
1699
1700 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1701
1702         * except.c (make_reg_eh_region_note): Change argument to
1703         rtx_insn *.
1704         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
1705         * except.h: Adjust.
1706
1707 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1708
1709         * mode-switching.c (commit_mode_sets): Change type of local
1710         variable from rtx to rtx_insn *.
1711
1712 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
1713
1714         * doc/install.texi (--enable-languages): Add missing jit and lto info.
1715         Add ^ to grep command.
1716         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
1717         arg to last gimple_simplify declaration.  Add missing gimple_build
1718         declaration for built-in function case with four tree args.
1719
1720 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
1721             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1722
1723         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
1724         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
1725         (GNU_USER_DYNAMIC_LINKERN32): Update.
1726
1727 2015-05-08  Richard Biener  <rguenther@suse.de>
1728
1729         PR tree-optimization/66036
1730         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1731         Handle strided group loads.
1732         (vect_verify_datarefs_alignment): Likewise.
1733         (vect_enhance_data_refs_alignment): Likewise.
1734         (vect_analyze_group_access): Likewise.
1735         (vect_analyze_data_ref_access): Likewise.
1736         (vect_analyze_data_ref_accesses): Likewise.
1737         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
1738         (vectorizable_load): Likewise.
1739
1740 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
1741
1742         * config/rs6000/rs6000.md: Require operand inequality in one
1743         of the peepholes.
1744
1745 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
1746             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
1747
1748         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
1749         from (set ...).
1750         * config/rx/rx.md (movdi, movdf): Likewise.
1751         Likewise for define_peephole2s.
1752
1753 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
1754
1755         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
1756         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
1757         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
1758         vtst_u64): Rewrite using gcc vector extensions.
1759
1760 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
1761
1762         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
1763         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
1764
1765 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
1766
1767         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
1768
1769 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1770
1771         * config/glibc-stdint.h (OPTION_MUSL): Define.
1772         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
1773         Change the definition based on OPTION_MUSL for 64 bit targets.
1774         * config/linux.h (OPTION_MUSL): Redefine.
1775         * config/alpha/linux.h (OPTION_MUSL): Redefine.
1776         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
1777         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
1778
1779 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
1780             Szabolcs Nagy  <szabolcs.nagy@arm.com>
1781
1782         * config.gcc (LIBC_MUSL): New tm_defines macro.
1783         * config/linux.h (OPTION_MUSL): Define.
1784         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
1785         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
1786         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1787         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1788         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1789         * config/linux.opt (mmusl): New option.
1790         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
1791         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1792         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1793         * configure: Regenerate.
1794
1795 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
1796             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1797
1798         PR target/48904
1799         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
1800         * config/i386/knetbsd-gnu64.h: New file.
1801
1802 2015-05-08  Marek Polacek  <polacek@redhat.com>
1803
1804         PR c/64918
1805         * doc/invoke.texi: Document -Woverride-init-side-effects.
1806
1807 2015-05-07  Marek Polacek  <polacek@redhat.com>
1808
1809         PR c/65179
1810         * doc/invoke.texi: Document -Wshift-negative-value.
1811
1812 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
1813
1814         * gcov-tool.c (do_merge): Refactore to remove int ret.
1815         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
1816         !type == FUNC to type != FUNC.
1817         * reload.h (struct target_reload): Changee to type of
1818         x_spill_indirect_levels from bool to unsigned char.
1819
1820 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
1821
1822         * rtl.h (always_void_p): New function.
1823         * gengenrtl.c (always_void_p): Likewise.
1824         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
1825         with code foo are always VOIDmode.
1826         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
1827         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
1828         compare-elim.c, config/aarch64/aarch64.c,
1829         config/aarch64/aarch64.md, config/alpha/alpha.c,
1830         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
1831         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
1832         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
1833         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
1834         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
1835         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
1836         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
1837         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
1838         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
1839         config/ia64/vect.md, config/iq2000/iq2000.c,
1840         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
1841         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
1842         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
1843         config/mep/mep.c, config/microblaze/microblaze.c,
1844         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
1845         config/mn10300/mn10300.c, config/msp430/msp430.c,
1846         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
1847         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
1848         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
1849         config/rs6000/altivec.md, config/rs6000/rs6000.c,
1850         config/rs6000/rs6000.md, config/rs6000/vector.md,
1851         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
1852         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
1853         config/sh/sh.md, config/sh/sh_treg_combine.cc,
1854         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
1855         config/spu/spu.md, config/stormy16/stormy16.c,
1856         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
1857         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
1858         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
1859         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
1860         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
1861         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
1862         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
1863         var-tracking.c: Update calls accordingly.
1864
1865 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
1866
1867         PR middle-end/192
1868         PR middle-end/54303
1869         * varasm.c (function_mergeable_rodata_prefix): New function.
1870         (mergeable_string_section): Use it.
1871         (mergeable_constant_section): Use it.
1872
1873 2015-05-07  Jeff Law  <law@redhat.com>
1874
1875         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
1876         simplifier to narrow arithmetic.
1877         * generic-match-head.c: (types_match, single_use): New functions.
1878         * gimple-match-head.c: (types_match, single_use): New functions.
1879
1880 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1881
1882         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
1883         rtx type.
1884
1885 2015-05-07  Richard Biener  <rguenther@suse.de>
1886
1887         PR tree-optimization/66002
1888         * passes.def: Schedule another pass_merge_phi after ifcombine, right
1889         before phiopt.
1890
1891 2015-05-07  Marek Polacek  <polacek@redhat.com>
1892             Martin Uecker  <uecker@eecs.berkeley.edu>
1893
1894         * doc/invoke.texi: Document -fsanitize=bounds-strict.
1895         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
1896         into SANITIZE_NONDEFAULT.
1897         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
1898
1899 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
1900
1901         PR target/66015
1902         * config/alpha/alpha.c (alpha_override_options_after_change): New.
1903         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1904         (alpha_override_options): Move align_loops, align_jumps and
1905         align_functions handling into alpha_override_options_after_change.
1906
1907 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
1908             Chris Jones  <chrisj@nvidia.com>
1909             Joshua Conner  <jconner@nvidia.com>
1910
1911         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
1912         linking of crtfastmath.o.
1913         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
1914
1915 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
1916
1917         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
1918         (cstore<mode>4_unsigned_imm): New expander.
1919         (cstore<mode>4): Remove empty constraint strings.  Use the new
1920         expanders.
1921
1922 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
1923
1924         PR target/64208
1925         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
1926         alternatives.
1927
1928 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1929
1930         * config/aarch64/geniterators.sh: Use standard BRE in sed.
1931
1932 2015-05-06  Alan Modra  <amodra@gmail.com>
1933
1934         PR target/66033
1935         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
1936         (UNSPEC_NOP): Define.
1937         (reload_vsx_from_gpr<mode>): Add missing DONE.
1938         (reload_gpr_from_vsx<mode>): Likewise.
1939         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1940         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
1941
1942 2015-05-06  Christian Bruel  <christian.bruel@st.com>
1943
1944         PR target/66015
1945         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
1946         align_jumps, align_functions into aarch64_override_options_after_change.
1947
1948 2015-05-06  Richard Biener  <rguenther@suse.de>
1949
1950         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
1951         vect_transform_slp_perm_load to check if we support a permutation
1952         for basic-block vectorization.
1953
1954 2015-05-06  Nick Clifton  <nickc@redhat.com>
1955
1956         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
1957         used, even if it is not being used as a frame pointer.
1958
1959 2015-05-05  Jason Merrill  <jason@redhat.com>
1960
1961         * dwarf2out.c (gen_member_die): Don't emit anything for an
1962         anonymous class constructor.
1963
1964 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
1965
1966         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
1967         that it reflects the block structure.
1968         (afdo_propagate_edge): Likewise.
1969         (afdo_calculate_branch_prob): Likewise.
1970         (afdo_annotate_cfg): Likewise.
1971         * cfgcleanup.c (equal_different_set_p): Likewise.
1972         (try_crossjump_to_edge): Likewise.
1973         * cgraph.c (cgraph_node::verify_node): Likewise.
1974         * cgraphunit.c (expand_all_functions): Likewise.
1975         * config/i386/i386.c (ix86_expand_copysign): Likewise.
1976         (exact_dependency_1): Likewise.
1977         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
1978         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
1979         * gensupport.c (process_define_subst): Likewise.
1980         * lto-wrapper.c (merge_and_complain): Likewise.
1981         * tree-if-conv.c (if_convertible_bb_p): Likewise.
1982         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
1983         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
1984         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
1985         * tree-vect-loop.c (vectorizable_reduction): Likewise.
1986         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
1987         * tree-vect-stmts.c (vectorizable_shift): Likewise.
1988         * tree-vrp.c (vrp_finalize): Likewise.
1989         * tree.c (variably_modified_type_p): Likewise.
1990
1991 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
1992
1993         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
1994         on darwin12 and later.
1995         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
1996         file to pass -rdynamic on darwin12 and later.
1997         * config/darwin.opt (rdynamic): Add.
1998
1999 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
2000
2001         * doc/extend.texi (C Extensions): Update menu for moved Variable
2002         Attributes and Type Attributes sections.
2003
2004 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
2005
2006         PR target/65990
2007         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2008         if rep_8byte stringop strategy was specified for 32-bit target.
2009
2010 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
2011
2012         PR target/65915
2013         * config/i386/i386.md (vector convert to float spltiter): Check for
2014         xmm16+, when splitting scalar float conversion.
2015         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2016
2017 2015-05-05  Nick Clifton  <nickc@redhat.com>
2018
2019         * config/msp430/msp430-opts.h (enum msp430_regions): New.
2020         * config/msp430/msp430.c (msp430_override_options): Complain if
2021         -mcode-region or -mdata-region is used on a non MSP430X.
2022         (msp430_section_attr): New function.  Checks lower, upper and
2023         either attributes.
2024         (msp430_attribute_table): Add lower, upper and either.
2025         (gen_prefix): New function.  Generates a prefix for a section
2026         name.
2027         (msp430_select_section): New function - handles the choice of
2028         section for an object.  Takes into account memory region
2029         attributes and options.
2030         (msp430_function_section): Use gen_prefix.
2031         (TARGET_SECTION_TYPE_FLAGS): Define.
2032         (msp430_section_type_flags): New function.
2033         (TARGET_ASM_UNIQUE_SECTION): Define.
2034         (msp430_unique_section): New function.
2035         (msp430_output_aligned_decl_common): New function.
2036         (msp430_do_not_relax_short_jumps): New function.
2037         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2038         Define.
2039         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2040         * config/msp430/msp430-protos.h
2041         (msp430_do_not_relax_short_jumps): New prototype.
2042         (msp430_output_aligned_decl_common): New prototype.
2043         * config/msp430/msp430.md (length): New attribute.
2044         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2045         then use a long code sequence for short jumps.
2046         * config/msp430/msp430.opt (mcode-region): New.
2047         (mdata-region): New.
2048         * doc/invoke.texi: Document new options.
2049         * doc/extend.texi: Document new attributes.
2050
2051 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
2052
2053         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2054         (tune_params): Add field branch_costs.
2055         (aarch64_branch_cost): Declare.
2056         * gcc/config/aarch64.c (generic_branch_cost): New.
2057         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2058         (cortexa53_tunings): Likewise.
2059         (cortexa57_tunings): Likewise.
2060         (thunderx_tunings): Likewise.
2061         (xgene1_tunings): Likewise.
2062         (aarch64_branch_cost): Define.
2063         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2064
2065 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
2066
2067         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2068         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2069         * config/i386/i386.md: Ditto.
2070         * config/i386/winnt.c: Ditto.
2071
2072 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
2073
2074         * doc/extend.texi (__atomic Builtins): Move implementation details
2075         to the end of the description, rewrite opening paragraphs, state
2076         difference with __sync builtins, state C11/C++11 assumptions,
2077         weaken itemized descriptions, add explanation of memory model
2078         behaviour, expand description of compare-exchange, simplify text.
2079
2080 2015-05-05  Renlin Li  <renlin.li@arm.com>
2081
2082         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
2083
2084 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
2085
2086         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
2087         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2088         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
2089         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
2090         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
2091         * configure: Regenerate.
2092         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
2093         * doc/install.texi (aarch64*-*-*): Document new
2094         --enable-fix-cortex-a53-843419 option.
2095         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
2096         and -mno-fix-cortex-a53-843419 options.
2097
2098 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
2099
2100         PR target/65871
2101         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
2102
2103 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
2104
2105         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
2106         fix overactive TYPE_MIN_VALUE check and add FIXME for type
2107         compatibility problems.
2108
2109 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
2110
2111         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
2112         constraints.
2113         (cbranchsi4_reg): New.
2114         * config/microblaze/microblaze.c
2115         (microblaze_expand_conditional_branch_reg): New.
2116         * config/microblaze/microblaze-protos.h
2117         (microblaze_expand_conditional_branch_reg): New prototype.
2118
2119 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
2120
2121         * config/microblaze/microblaze.md (peephole2): New.
2122
2123 2015-05-04  Jeff Law  <law@redhat.com>
2124
2125         Revert:
2126         2015-05-04  Jeff Law  <law@redhat.com>
2127
2128         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2129         simplifier to narrow arithmetic.
2130         * generic-match-head.c: (types_match, single_use): New functions.
2131         * gimple-match-head.c: (types_match, single_use): New functions.
2132
2133 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
2134
2135         PR target/65987
2136         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
2137         (split_branches): Likewise.
2138
2139 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
2140
2141         * common.opt (fdelete-null-pointer-checks): Init to -1.
2142         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
2143         override flag_delete_null_pointer_checks default.
2144         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
2145         behavior re address zero.  Better document target-specific behavior.
2146         (-fisolate-errneous-paths-dereference): Mention relationship to
2147         -fdelete-null-pointer-checks.
2148
2149 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
2150
2151         PR tree-optimization/65984
2152         * ubsan.c: Include tree-cfg.h.
2153         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
2154         stmt_could_throw_p test, rename can_throw variable to ends_bb.
2155
2156 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
2157
2158         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
2159         to CONST_DOUBLE_P predicate.
2160         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
2161         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
2162         allow only operands that satisfy standard_sse_constant_p predicate.
2163         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
2164         to CONST_DOUBLE_P predicate.
2165
2166 2015-05-04  Jeff Law  <law@redhat.com>
2167
2168         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2169         simplifier to narrow arithmetic.
2170         * generic-match-head.c: (types_match, single_use): New functions.
2171         * gimple-match-head.c: (types_match, single_use): New functions.
2172
2173 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
2174
2175         * config/arm/arm.c: Restore bootstrap.
2176
2177 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
2178
2179         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
2180         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
2181         as CONST_WIDE_INT, not CONST_DOUBLE.
2182         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
2183         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
2184         (ix86_find_base_term): Do not check for CONST_DOUBLE.
2185         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
2186         (ix86_build_signbit_mask): Rewrite using wide ints.
2187         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
2188         (ix86_rtx_costs): Handle CONST_WIDE_INT.
2189         (find_constant): Ditto.
2190         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
2191         using gen_int_mode.
2192         * config/i386/predicates.md (x86_64_immediate_operand)
2193         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2194         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
2195         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
2196         (const0_operand): Also match const_wide_int.
2197         (constm1_operand): Ditto.
2198         (const1_operand): Ditto.
2199
2200 2015-05-04  Richard Biener  <rguenther@suse.de>
2201
2202         PR tree-optimization/65965
2203         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
2204         store groups at gaps.
2205
2206 2015-05-04  Richard Biener  <rguenther@suse.de>
2207
2208         PR tree-optimization/65935
2209         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
2210         then make sure to apply that swapping to the IL.
2211
2212 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
2213
2214         * Makefile.in (PATCHLEVEL_c): New variable.
2215         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
2216         expand the same way as if DEVPHASE_c was non-empty.
2217
2218 2015-05-04  Kai Tietz  <ktietz@redhat.com>
2219
2220         PR target/65559
2221         * lto-wrapper.c (run_gcc): Open filename
2222         in binary-mode.
2223
2224 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
2225
2226         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
2227         sections up in file, to immediately after the Function Attributes
2228         section.
2229
2230 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
2231
2232         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
2233
2234 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2235
2236         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
2237         (insert_partition_copy_on_edge): Adjust.
2238         (insert_rtx_to_part_on_edge): Likewise.
2239         (insert_part_to_rtx_on_edge): Likewise.
2240
2241 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2242
2243         * function.c (set_return_jump_label): Change type of argument to
2244         rtx_insn *.
2245         * function.h (set_return_jump_label): Adjust.
2246
2247 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2248
2249         * reload.h (struct reg_equivs_t): Change type of init to
2250         rtx_insn *.
2251         * ira.c (fix_reg_equiv_init): Adjust.
2252         * reload1.c (eliminate_regs_1): Likewise.
2253         (init_eliminable_invariants): Likewise.
2254
2255 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2256
2257         * cselib.c (fp_setter_insn): Take a rtx_insn *.
2258         * cselib.h (fp_setter_insn): Adjust.
2259
2260 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2261
2262         * recog.c (struct validate_replace_src_data): Change type of
2263         insn field to rtx_insn *.
2264         (validate_replace_src_group): Change type of argument to rtx_insn *.
2265         * recog.h (validate_replace_src_group): Adjust.
2266
2267 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2268
2269         * haifa-sched.c: Change the type of some variables to rtx_insn *.
2270         * sched-deps.c: Likewise.
2271         * sched-int.h: Likewise.
2272         * sched-rgn.c: Likewise.
2273         * sel-sched.c: Likewise.
2274
2275 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2276
2277         to rtx_insn *.
2278         * config/i386/i386.c: Change the type of some arguments to
2279         rtx_insn *.
2280         * config/arm/arm.c: Likewise.
2281
2282 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2283
2284         * lra-constraints.c: Change type of some arguments to rtx_insn *.
2285
2286 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2287
2288         * regcprop.c (kill_autoinc_value): Change type of argument to
2289         rtx_insn *.
2290
2291 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2292
2293         * genrecog.c (print_subroutine): Adjust.
2294         * recog.c (get_bool_attr_mask_uncached): Likewise.
2295         * recog.h (struct recog_data_d): Change the type of insn to
2296         rtx_insn *.
2297
2298 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2299
2300         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
2301
2302 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2303
2304         * df-problems.c (df_set_note): Change type of argument to
2305         rtx_insn *.
2306
2307 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2308
2309         * builtins.c (expand_builtin_trap): Change type of local
2310         variable to rtx_insn *.
2311         (add_sched_insns_for_speculation): Likewise.
2312         (ix86_emit_save_regs): Likewise.
2313         (get_scratch_register_on_entry): Likewise.
2314         (ix86_emit_restore_reg_using_pop): Likewise.
2315         (ix86_emit_leave): Likewise.
2316         (ix86_emit_restore_regs_using_mov): Likewise.
2317         (ix86_expand_epilogue): Likewise.
2318         Likewise.
2319         (rl78_alloc_physical_registers_umul): Likewise.
2320         * cselib.c (discard_useless_locs): Likewise.
2321         (cselib_invalidate_regno): Likewise.
2322         (cselib_invalidate_mem): Likewise.
2323         * function.c (expand_function_start): Likewise.
2324         (emit_use_return_register_into_block): Likewise.
2325         * gcse.c: Likewise.
2326         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
2327         * ifcvt.c (noce_get_alt_condition): Likewise.
2328         * loop-doloop.c (doloop_condition_get): Likewise.
2329         * lra-constraints.c (inherit_in_ebb): Likewise.
2330         * modulo-sched.c (sms_schedule_by_order): Likewise.
2331         * recog.c (next_insn_tests_no_inequality): Likewise.
2332         * reorg.c (emit_delay_sequence): Likewise.
2333         (update_reg_dead_notes): Likewise.
2334         (fix_reg_dead_note): Likewise.
2335         (fill_slots_from_thread): Likewise.
2336         (delete_computation): Likewise.
2337
2338 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
2339
2340         * doc/extend.texi (Variable Attributes): Add menu and proper
2341         @nodes to subsections.  Move Microsoft Windows attributes to
2342         their own subsection.
2343         (Type Attributes): Reorganize introduction to remove duplicate
2344         list of attributes.  Add menu and proper @nodes to subsections.
2345         Alphabetize the main table of common attributes.
2346
2347 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
2348
2349         * match.pd: New simplification patterns.
2350         (x + (x & 1))  -> ((x + 1) & ~1)
2351         (x & ~(x & y)) -> ((x & ~y))
2352         (x | ~(x | y)) -> ((x | ~y))
2353
2354 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2355
2356         * target.def (attribute_table): Mention that struct attribute_spec
2357         is defined in tree-core.h rather than tree.h
2358         * doc/tm.texi: Regenerate.
2359
2360 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
2361
2362         * genrecog.c (test): Rename to rtx_test.  Update rest of file
2363         accordingly.
2364
2365 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
2366
2367         PR translation/65959
2368         * params.h (DEFPARAM): Rename msgid to nocmsgid.
2369
2370 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
2371
2372         * gcc/config/aarch64/aarch64-protos.h (tune_params):
2373         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
2374         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
2375         Return value depending on target.
2376         (generic_tunings): Initialize new target settings.
2377         (cortexa53_tunings): Likewise.
2378         (cortexa57_tunings): Likewise.
2379         (thunderx_tunings): Likewise.
2380         (xgene1_tunings): Likewise.
2381
2382 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
2383
2384         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
2385         Make Cortex-A53 shift costs more accurate.
2386
2387 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2388
2389         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
2390         UNSIGNED_FLOAT.
2391
2392 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
2393
2394         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
2395         Calculate cost of op0 and op1 in PLUS and MINUS cases.
2396
2397 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2398
2399         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
2400         Add cost of op0 in the compare-with-fpzero case.
2401
2402 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
2403
2404         * builtins.c (fold_builtin_1): Remove spurious second
2405         semicolon.
2406         * cgraph.h (symtab_node::get_availability): Likewise.
2407         * opts.c (common_handle_option): Remove spurious second semicolon.
2408         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
2409         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2410
2411 2015-04-30  Caroline Tice  <cmtice@google.com>
2412
2413         PR gcov-profile/65929
2414         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
2415         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
2416         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
2417         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
2418         * doc/tm.texi: Regenerate.
2419         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
2420         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
2421         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
2422         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
2423
2424 2015-04-30  Marek Polacek  <polacek@redhat.com>
2425
2426         * varasm.c (handle_cache_entry): Fix logic.
2427
2428 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2429
2430         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
2431         (*extrsi5_insn_uxtw_alt): Likewise.
2432         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
2433         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
2434         operations.
2435
2436 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2437
2438         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
2439         fabd in ABS case.
2440
2441 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2442
2443         * config/aarch64/aarch64.md
2444         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
2445         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
2446         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
2447         appropriately.  Handle alternative EON form.
2448
2449 2015-04-30  Renlin Li  <renlin.li@arm.com>
2450
2451         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
2452         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2453
2454 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
2455
2456         PR ipa/65873
2457         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
2458         -fstrict-aliasing boundaries.
2459
2460 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2461
2462         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
2463         and [SU]MNEGL patterns.
2464
2465 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2466
2467         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
2468         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
2469         combined arithmetic-shift ops.  Properly handle all shift and extend
2470         operations that can occur in combination with PLUS/MINUS.
2471         Rename maybe_fma to compound_p.
2472         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
2473         arithmetic and shift operations.
2474
2475 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2476
2477         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
2478         rather than arith_shift cost when costing ADD/MINUS of an
2479         extended value.
2480
2481 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
2482
2483         PR lto/65948
2484         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
2485         to itself.
2486
2487 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
2488
2489         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
2490         are for the same position.
2491
2492 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
2493
2494         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
2495         vectorize_loops.
2496         (vectorize_loops): Use it.
2497
2498 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
2499
2500         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
2501         for aggregate types.
2502         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
2503         type to be non_ODR.
2504         * tree.c (need_assembler_name_p): Compute mangled name for
2505         non-fundamental types and integer types.
2506
2507 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
2508
2509         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
2510         manual swaps.
2511         * expr.c (expand_expr_real_2): Likewise.
2512
2513 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
2514
2515         * tree.c (build_common_builtin_nodes): Do not build
2516         __builtin_alloca_with_align as equivalent of library alloca.
2517
2518 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
2519
2520         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
2521         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
2522         bugus variants.
2523         * tree.c: Include print-tree.h and ipa-utils.h
2524         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
2525         (free_lang_data_in_cgraph): Call verify_type.
2526         (verify_type_variant): New function.
2527         (verify_type): New function.
2528         * tree.h (verify_type): Declare.
2529
2530 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
2531
2532         * config/mips/mips-cpus.def: (mips4): Change default processor
2533         from PROCESSOR_R8000 to PROCESSOR_R10000.
2534
2535 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
2536
2537         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
2538         la/jalr instead of jal.
2539
2540 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
2541
2542         PR target/65871
2543         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
2544         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
2545         (setcc+movzbl peephole2): Check also clobbered reg.
2546         (setcc+andl peephole2): Ditto.
2547
2548 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
2549
2550         PR libgomp/65099
2551         * config/nvptx/mkoffload.c (target_ilp32): New variable.
2552         (main): Set it depending on "-foffload-abi=[...]".
2553         (compile_native, main): Use it to pass "-m32" or "-m64" to the
2554         compiler.
2555
2556 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
2557
2558         PR target/65770
2559         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
2560         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
2561         Flip lane index back at assembly time for bigendian.
2562
2563 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
2564
2565         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
2566         * gimplify.c (gimplify_omp_workshare): Use it.
2567
2568 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
2569
2570         * Makefile.in (build/genrecog.o): Depend on inchash.h.
2571         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
2572         build/inchash.o
2573         * genrecog.c: Rewrite most of the code except for the third page.
2574
2575 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
2576
2577         * inchash.h, inchash.c: Include bconfig.h for build objects.
2578         * Makefile.in (build/inchash.o): New rule.
2579
2580 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
2581
2582         PR target/65924
2583         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
2584         number in type attribute expression.
2585
2586 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
2587
2588         * loop-iv.c (canon_condition): Generalize to all types of integer
2589         constant.
2590
2591 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
2592
2593         * gimple-walk.c: Prune duplicate or unneeded includes.
2594         (walk_gimple_asm): Only call parse_input_constraint or
2595         parse_output_constraint if their findings are used.
2596         Honour parse_input_constraint and parse_output_constraint
2597         result.
2598
2599 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
2600
2601         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
2602
2603 2015-04-29  Tom de Vries  <tom@codesourcery.com>
2604
2605         PR tree-optimization/65893
2606         * passes.def (pass_all_optimizations): Move pass_stdarg to after
2607         pass_dce.
2608
2609 2015-04-29  Richard Biener  <rguenther@suse.de>
2610
2611         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
2612         compute GROUP_SIZE for basic-block SLP.
2613         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
2614         take into account gaps.
2615         (vect_get_mask_element): Properly reject references to previous
2616         vectors.
2617         (vect_transform_slp_perm_load): Likewise.
2618
2619 2015-04-29  Christian Bruel  <christian.bruel@st.com>
2620
2621         PR target/64835
2622         * config/i386/i386.c (ix86_default_align): New function.
2623         (ix86_override_options_after_change): Call ix86_default_align.
2624         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
2625         (ix86_override_options_after_change): New function.
2626
2627 2015-04-28  Jeff Law  <law@redhat.com>
2628
2629         * tree-ssa-dom.c (record_equality); Fix comment typos.
2630
2631 2015-04-28  Tom de Vries  <tom@codesourcery.com>
2632
2633         PR tree-optimization/65887
2634         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
2635
2636 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
2637
2638         * doc/extend.texi (Declaring Attributes of Functions): Split into
2639         subsections by target.  Alphabetize the table of common attributes.
2640         Rewrite some of the introductory text to reflect the new structure.
2641         Update some cross-references to point to the new subsections.
2642         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
2643         duplicate copies in the discussion of function, label, and type
2644         attributes.
2645
2646 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
2647
2648         PR bootstrap/65910
2649         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
2650
2651 2015-04-28  Jason Merrill  <jason@redhat.com>
2652
2653         PR c++/65734
2654         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
2655         (finalize_type_size): Respect TYPE_USER_ALIGN.
2656         (layout_type) [ARRAY_TYPE]: Likewise.
2657
2658 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
2659
2660         * config/arm/arm.md (*arm_movt): Fix type attribute.
2661         (*cmpsi_shiftsi): Likewise.
2662         (*cmpsi_shiftsi_swp): Likewise.
2663         (*movsicc_insn): Likewise.
2664         (*cond_move): Likewise.
2665         (*if_plus_move): Likewise.
2666         (*if_move_plus): Likewise.
2667         (*if_arith_move): Likewise.
2668         (*if_move_arith): Likewise.
2669         (*if_shift_move): Likewise.
2670         (*if_move_shift): Likewise.
2671         (*arm_movtas_ze): Likewise.
2672         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
2673         redundancy and type attribute.
2674         (*thumb2_movsi_insn): Fix type attribute.
2675         (*thumb2_addsi_short): Likewise.
2676         (thumb2_addsi3_compare0): Likewise.
2677         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
2678         attributes accordingly.
2679
2680 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
2681
2682         PR other/65911
2683         * function.c (pad_to_arg_alignment): Add parentheses.
2684
2685 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
2686
2687         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
2688         libgcc/config/frv/elf-lib.h.
2689
2690 2015-04-28  Tom de Vries  <tom@codesourcery.com>
2691
2692         * tree-call-cdce.c: Fix example in header comment.
2693
2694 2015-04-28  Richard Biener  <rguenther@suse.de>
2695
2696         PR tree-optimization/62283
2697         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
2698         fails fatally and we are vectorizing a basic-block simply
2699         cause the child to be constructed piecewise.
2700         (vect_analyze_slp_cost_1): Adjust.
2701         (vect_detect_hybrid_slp_stmts): Likewise.
2702         (vect_bb_slp_scalar_cost): Likewise.
2703         (vect_get_constant_vectors): For piecewise constructed
2704         constants place them after the last def.
2705         (vect_get_slp_defs): Adjust.
2706         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
2707         externals for basic-block vectorization.
2708
2709 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2710
2711         PR target/63503
2712         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
2713         aarch64-*-*.
2714         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
2715         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
2716         (AARCH64_TUNE_FMA_STEERING): Likewise.
2717         * config/aarch64/aarch64-cores.def: Set
2718         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
2719         FMUL/FMADD instructions.
2720         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
2721         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
2722         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
2723         * config/aarch64/cortex-a57-fma-steering.h: New file.
2724         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2725
2726 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
2727
2728         * gensupport.c (std_preds): Add missing codes to address_operand entry.
2729
2730 2015-04-28  Richard Biener  <rguenther@suse.de>
2731
2732         PR tree-optimization/65851
2733         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
2734         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
2735         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
2736         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
2737         (ccp_visit_phi_node): Adjust.
2738         (evaluate_stmt): For simplifications to SSA names return its
2739         lattice value if that isn't VARYING.  Return immediately when
2740         simplified to a constant.
2741         (visit_assignment): Adjust.
2742         (ccp_visit_stmt): Likewise.
2743
2744 2015-04-28  Tom de Vries  <tom@codesourcery.com>
2745
2746         PR tree-optimization/65818
2747         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
2748         evaluated.
2749
2750 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2751
2752         * calls.c (save_fixed_argument_area): Don't check
2753         ARGS_GROW_DOWNWARD with the preprocessor.
2754         (restore_fixed_argument_area): Likewise.
2755         (mem_overlaps_already_clobbered_arg_p): Likewise.
2756         (check_sibcall_argument_overlap): Likewise.
2757         (expand_call): Likewise.
2758         (emit_library_call_value_1): Likewise.
2759         (store_one_arg): Likewise.
2760         * function.c (assign_parms): Likewise.
2761         (locate_and_pad_parm): Likewise.
2762         (pad_to_arg_alignment): Likewise.
2763         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2764
2765 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2766
2767         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
2768         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
2769         * calls.c (save_fixed_argument_area): Don't chekc if
2770         ARGS_GROW_DOWNWARD is defined.
2771         (restore_fixed_argument_area): Likewise.
2772         (mem_overlaps_already_clobbered_arg_p): Likewise.
2773         (check_sibcall_argument_overlap): Likewise.
2774         (expand_call): Likewise.
2775         (emit_library_call_value_1): Likewise.
2776         (store_one_arg): Likewise.
2777         * function.c (assign_parms): Likewise.
2778         (locate_and_pad_parm): Likewise.
2779         (pad_to_arg_alignment): Likewise.
2780         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
2781
2782 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2783
2784         * defaults.h (gen_epilogue): New function.
2785         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
2786         defined.
2787         * cfgrtl.c (cfg_layout_finalize): Likewise.
2788         * df-scan.c: Likewise.
2789         * function.c (thread_prologue_and_epilogue_insns): Likewise.
2790         (reposition_prologue_and_epilogue_notes): Likewise.
2791         * reorg.c (find_end_label): Likewise.
2792         * toplev.c: Likewise.
2793
2794 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2795
2796         * bb-reorder.c (HAVE_return): Don't check if its undefined.
2797         * defaults.h (gen_simple_return): New function.
2798         (gen_simple_return): Likewise.
2799         (HAVE_return): Add default definition to false.
2800         (HAVE_simple_return): Likewise.
2801         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
2802         HAVE_return and HAVE_simple_return are defined.
2803         * function.c (gen_return_pattern): Likewise.
2804         (convert_jumps_to_returns): Likewise.
2805         (thread_prologue_and_epilogue_insns): Likewise.
2806         * reorg.c (find_end_label): Likewise.
2807         (dbr_schedule): Likewise.
2808         * shrink-wrap.c: Likewise.
2809         * shrink-wrap.h: Likewise.
2810
2811 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2812
2813         * defaults.h (EPILOGUE_USES): Add default definition of false.
2814         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
2815         * resource.c (init_resource_info): Likewise.
2816
2817 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2818
2819         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
2820         to false.
2821         * dwarf2out.c (field_byte_offset): REmove check if
2822         PCC_BITFIELD_TYPE_MATTERS is defined.
2823         * stor-layout.c (layout_decl): Likewise.
2824         (update_alignment_for_field): Likewise.
2825         (place_field): Likewise.
2826
2827 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2828
2829         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
2830         true.
2831         * regrename.c (check_new_reg_p): Remove check if
2832         HARD_REGNO_RENAME_OK is defined.
2833         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
2834
2835 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2836
2837         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
2838         * cse.c (fold_rtx): Likewise.
2839         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
2840         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
2841         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
2842         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
2843         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
2844         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
2845         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
2846         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
2847         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
2848         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
2849         * Likewise.
2850         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
2851         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
2852         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
2853         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
2854         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
2855         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
2856         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
2857         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
2858         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
2859         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
2860         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
2861         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
2862         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
2863         * doc/tm.texi: Regenerate.
2864         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
2865         either true or false.
2866
2867 2015-04-27  Jeff Law  <law@redhat.com>
2868
2869         PR tree-optimization/65217
2870         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
2871         of them has a single use, make sure it is the LHS of the implied
2872         copy.
2873
2874 2015-04-28  Alan Modra  <amodra@gmail.com>
2875
2876         PR target/65810
2877         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
2878         (offsettable_ok_by_alignment): Use minimum of decl and toc
2879         pointer alignment.  Replace dead code with assertion.
2880         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
2881         case if size exceeds toc pointer alignment.
2882         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
2883         (rs6000_emit_move): Likewise.
2884         * configure.ac: Add linker toc pointer alignment check.
2885         * configure: Regenerate.
2886         * config.in: Regenerate.
2887
2888 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
2889
2890         * config.gcc: Add h8300-*-linux.
2891         * config/h8300/linux.h: New.
2892         * config/h8300/t-linux: New.
2893         * config/h8300/h8300.c (h8300_option_override): Normal mode
2894         is not supported for h8300-*-linux.
2895         (h8300_file_start): Target priority change.
2896         (get_shift_alg): Likewise.
2897         (h8300_shift_need_scratch_p): Likewise.
2898         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2899         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
2900
2901 2015-04-27  Caroline Tice  <cmtice@google.com>
2902
2903         * final.c (final_scan_insn):  Output cold_function_name as function
2904         type.
2905         * varasm.c (cold_function_name):  Make global.
2906         (assemble_start_function):  Re-set cold_function_name.
2907         (assemble_end_function): Output cold partition size.
2908         * varasm.h (cold_function_name):  Declare global.
2909
2910 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
2911
2912         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
2913         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
2914         constraint.
2915         (*movxi_internal_avx512f): Ditto.
2916         (define_split): Check for xmm16+, when splitting scalar float_extend.
2917         (*extendsfdf2_mixed): Use "v" constraint.
2918         (define_split): Check for xmm16+, when splitting scalar float_truncate.
2919         (*truncdfsf_fast_sse): Use "v" constraint.
2920         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
2921         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
2922         (define_peephole2): Check for xmm16+, when converting scalar
2923         float_truncate.
2924         (define_peephole2): Check for xmm16+, when converting scalar
2925         float_extend.
2926         (*fop_<mode>_comm_mixed): Use "v" constraint.
2927         (*fop_<mode>_comm_sse): Ditto.
2928         (*fop_<mode>_1_mixed): Ditto.
2929         (*sqrt<mode>2_sse): Ditto.
2930         (*ieee_s<ieee_maxmin><mode>3): Ditto.
2931
2932 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2933
2934         * combine.c (simplify_if_then_else): Use std::swap instead
2935         of manually swapping.
2936         (known_cond): Likewise.
2937         (simplify_comparison): Likewise.
2938
2939 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
2940
2941         PR target/64579
2942         * config/rs6000/htm.md: Remove all define_expands.
2943         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
2944         UNSPECV_HTM_TABORTWCI): Remove.
2945         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
2946         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
2947         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
2948         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
2949         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
2950         tabortwci_internal): Remove define_insns.
2951         (tabort<wd>c, tabort<wd>ci): New define_insns.
2952         (tabort): Use gpc_reg_operand.
2953         (tcheck): Remove operand.
2954         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
2955         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
2956         expected value.
2957         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
2958         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
2959         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
2960         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
2961         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
2962         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
2963         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
2964         (tcheck): Remove builtin argument.
2965         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
2966         not TARGET_64BIT.
2967         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
2968         tabortdc and tabortdci builtins when not in 64-bit mode.
2969         Modify code to handle the loss of the HTM define_expands.
2970         Emit code to copy the CR register to TARGET.
2971         (htm_init_builtins): Modify code to handle the loss of the HTM
2972         define_expands.
2973         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
2974         (RS6000_BTC_64BIT): Likewise.
2975         (RS6000_BTC_CR): New macro.
2976         * doc/extend.texi: Update documentation for htm builtins.
2977
2978 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2979
2980         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
2981         of manually swapping.
2982         (simplify_associative_operation): Likewise.
2983         (simplify_binary_operation): Likewise.
2984         (simplify_plus_minus): Likewise.
2985         (simplify_relational_operation): Likewise.
2986         (simplify_ternary_operation): Likewise.
2987
2988 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
2989
2990         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
2991         (xs_hi_nonmemory_operand): Remove error.
2992         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
2993         general_operand rather than xs_hi_general_operand.
2994
2995 2015-04-27  Richard Biener  <rguenther@suse.de>
2996
2997         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
2998         (record_equivalences_from_stmt): Valueize rhs.
2999         (record_equality): Canonicalize x and y order via
3000         tree_swap_operands_p.  Do not swap operands for same loop depth.
3001
3002 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
3003
3004         PR target/65296
3005         PR target/65895
3006         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3007         Add hint how to use own spec file.
3008
3009 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
3010
3011         PR tree-optimization/65875
3012         * tree-vrp.c (update_value_range): If in is_new case setting
3013         old_vr to VR_VARYING, also set new_vr to it.  Remove
3014         old_vr->type == VR_VARYING test.
3015         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3016         SSA_PROP_INTERESTING if update_value_range returned true,
3017         but new range is VR_VARYING.
3018
3019 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3020
3021         * combine.c (sign_extend_short_imm): New.
3022         (set_nonzero_bits_and_sign_copies): Use above new function for sign
3023         extension of src short immediate.
3024         (reg_nonzero_bits_for_combine): Likewise for tem.
3025
3026 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
3027
3028         * stor-layout.c (self_referential_component_ref_p): New predicate.
3029         (copy_self_referential_tree_r): Use it.
3030         (self_referential_size): Punt for simple operations directly involving
3031         self-referential component references.
3032         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3033
3034 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
3035
3036         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3037
3038 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
3039
3040         * vec.h (vec): Make splice arguments const.  Update definitions
3041         accordingly.
3042
3043 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
3044
3045         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3046         alternatives.
3047
3048 2015-04-26  Tom de Vries  <tom@codesourcery.com>
3049
3050         PR tree-optimization/65826
3051         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3052
3053 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
3054
3055         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3056         (*madd3<mode>): Ditto.
3057         (*msub4<mode>): Ditto.
3058         (*msub3<mode>): Ditto.
3059         (*nmadd4<mode>): Ditto.
3060         (*nmadd3<mode>): Ditto.
3061         (*nmadd4<mode>_fastmath): Ditto.
3062         (*nmadd3<mode>_fastmath): Ditto.
3063         (*nmsub4<mode>): Ditto.
3064         (*nmsub3<mode>): Ditto.
3065         (*nmsub4<mode>_fastmath): Ditto.
3066         (*nmsub3<mode>_fastmath): Ditto.
3067
3068 2015-04-24  Jason Merrill  <jason@redhat.com>
3069
3070         PR c++/50800
3071         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
3072         down when building TYPE_CANONICAL.
3073         (build_pointer_type_for_mode): Likewise.
3074
3075 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
3076
3077         * genrecog.c (validate_pattern): Check matching constraint refers
3078         to a lower numbered operand.
3079
3080 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
3081
3082         PR target/65849
3083         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
3084         save to independent variables use the Save attribute.  This will
3085         allow these options to be modified with the #pragma/attribute
3086         target support.
3087         (-mallow-movmisalign): Likewise.
3088         (-mallow-df-permute): Likewise.
3089         (-msched-groups): Likewise.
3090         (-malways-hint): Likewise.
3091         (-malign-branch-targets): Likewise.
3092         (-mvectorize-builtins): Likewise.
3093         (-msave-toc-indirect): Likewise.
3094
3095         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
3096         can be set via the #pragma/attribute target support.
3097         (rs6000_opt_vars): Likewise.
3098         (rs6000_inner_target_options): If VSX was set, also set
3099         -mno-avoid-indexed-addresses.
3100
3101 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3102
3103         * config/arm/iterators.md (shiftable_ops): Rename to...
3104         (SHIFTABLE_OPS): ... This.  Update use in comments.
3105         (ior_xor): Rename to...
3106         (IOR_XOR): ... This.
3107         (vqh_ops): Rename to...
3108         (VQH_OPS): ... This.
3109         (vqhs_ops): Rename to...
3110         (VQHS_OPS): ... This.
3111         (rshifts): Rename to...
3112         (RSHIFTS): ... This.
3113         (returns): Rename to...
3114         (RETURNS): ... This.
3115         * config/arm/arm.md: Update uses of the above.
3116         * config/arm/neon.md: Likewise.
3117
3118 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3119
3120         * config.host (case ${host}): Add aarch64*-*-linux case.
3121         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
3122         fields to all the cores.
3123         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
3124         Add MCPU_MTUNE_NATIVE_SPECS.
3125         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
3126         field to all extensions.
3127         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
3128         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
3129         Adjust definition of AARCH64_OPT_EXTENSION.
3130         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
3131         (MCPU_MTUNE_NATIVE_SPECS): Define.
3132         * config/aarch64/driver-aarch64.c: New file.
3133         * config/aarch64/x-arch64: New file.
3134         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
3135         -mtune and -march.
3136
3137 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
3138             Wei Mi  <wmi@google.com>
3139
3140         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
3141         * config/i386/i386.c (extract_base_offset_in_addr): New function.
3142         (ix86_operands_ok_for_move_multiple): Ditto.
3143         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
3144         (movlpd/movhpd to movupd peephole2): Ditto.
3145
3146 2015-04-24  Marek Polacek  <polacek@redhat.com>
3147
3148         PR c/61534
3149         * input.h (from_macro_expansion_at): Define.
3150
3151         PR c/63357
3152         * doc/invoke.texi: Update description of -Wlogical-op.
3153
3154 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3155
3156         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
3157         ternary operator in fprintf and harmonize spacing.
3158
3159 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
3160
3161         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
3162         Mark operand1 commutative.
3163
3164 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
3165
3166         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
3167         input operands in memory.
3168         (*vec_concatv2si_sse4_1): Ditto.
3169         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
3170         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
3171         register_operand.
3172         (vec_extract_hi_v32hi): Ditto.
3173         (vec_extract_hi_v64hi): Ditto.
3174         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
3175
3176 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3177             Steven Bosscher <steven@gcc.gnu.org>
3178
3179         PR rtl-optimization/34503
3180         * cprop.c (cprop_reg_p): New.
3181         (hash_scan_set): Use above function to check if register can be
3182         propagated.
3183         (find_avail_set): Return up to two sets, one whose source is a
3184         register and one whose source is a constant.  Sets are returned in an
3185         array passed as parameter rather than as a return value.
3186         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
3187         sets returned by find_avail_set, starting with the one whose source is
3188         a constant. Use cprop_reg_p to check if register can be propagated.
3189         (do_local_cprop): Use cprop_reg_p to check if register can be
3190         propagated.
3191         (implicit_set_cond_p): Likewise.
3192
3193 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
3194
3195         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
3196         (sem_function::equals): IGNORED_NODES parameter is now unused;
3197         update call of equals_private.
3198         (sem_function::equals_private): Do not call equals_wpa; skip
3199         gimple body matching if there is no body.
3200         (sem_function::init): Add logic to hash tthunk info.
3201         (sem_function::parse): Also parse thunks.
3202         * ipa-icf.h (equals_private): Update declaration.
3203
3204 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3205
3206         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
3207         asterisk from name so this can be generated directly.
3208         (*altivec_stvx_<mode>_internal): Likewise.
3209         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
3210         that this is never called during or after reload/lra.
3211         (rs6000_frame_related): Remove split_reg
3212         argument and logic that references it.
3213         (emit_frame_save): Remove last parameter from call to
3214         rs6000_frame_related.
3215         (rs6000_emit_prologue): Remove last parameter from eight calls to
3216         rs6000_frame_related.  Force generation of stvx instruction for
3217         Altivec register saves.  Remove split_reg handling, which is no
3218         longer needed.
3219         (rs6000_emit_epilogue):  Force generation of lvx instruction for
3220         Altivec register restores.
3221
3222 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3223
3224         * config/rs6000/rs6000.opt (mcrypto): Change option description to
3225         match category changes in ISA 2.07B.
3226
3227 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3228
3229         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
3230         iterators.
3231         (cmp_op, cmp_type): New code attributes.
3232         (NEON_VCMP, NEON_VACMP): New int iterators.
3233         (cmp_op_unsp): New int attribute.
3234         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
3235         (neon_vceq<mode>): Delete.
3236         (neon_vc<cmp_op><mode>_insn): New pattern.
3237         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
3238         (neon_vcgeu<mode>): Delete.
3239         (neon_vcle<mode>): Likewise.
3240         (neon_vclt<mode>: Likewise.
3241         (neon_vcage<mode>): Likewise.
3242         (neon_vcagt<mode>): Likewise.
3243         (neon_vca<cmp_op><mode>): New define_expand.
3244         (neon_vca<cmp_op><mode>_insn): New pattern.
3245         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
3246
3247 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
3248
3249         * tree.h (attribute_value_equal): Declare.
3250         * tree.c (attribute_value_equal): Export.
3251
3252 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
3253
3254         * ipa-icf.c (sem_item::compare_attributes): New function.
3255         (sem_item::compare_referenced_symbol_properties): Compare variable
3256         attributes.
3257         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
3258         (sem_function::param_used_p): New function.
3259         (sem_function::equals_wpa): Fix attribute comparsion; match
3260         parameter type codes; do not compare paremter flags when
3261         they are not used; compare edge flags; compare indirect calls.
3262         (sem_item::update_hash_by_addr_refs): Hash reference type.
3263         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
3264         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
3265         reference use type.
3266         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
3267         * ipa-icf.h (compare_attributes, param_used_p): Declare.
3268
3269 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
3270
3271         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
3272         cleanup.
3273         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
3274         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
3275         (sem_item::compare_referenced_symbol_properties): New.
3276         (sem_item::hash_referenced_symbol_properties): New.
3277         (sem_item::compare_cgraph_references): Rename to ...
3278         (sem_item::compare_symbol_references): ... this one; use
3279         compare_referenced_symbol_properties.
3280         (sem_function::equals_wpa): Do not compare
3281         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
3282         DECL_IS_OPERATOR_NEW; compare pointer sizes.
3283         (sem_item::update_hash_by_addr_refs): Call
3284         hash_referenced_symbol_properties.
3285         (sem_item::update_hash_by_local_refs): Cleanup.
3286         (sem_function::merge): Do not mix up symbol properties.
3287         (sem_variable::equals_wpa): Use compare_symbol_references.
3288         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
3289         (sem_item::hash_referenced_symbol_properties): New.
3290         (sem_item::compare_symbol_references): New.
3291         (sem_item::compare_cgraph_references): Remove.
3292
3293 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
3294
3295         PR target/26702
3296         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
3297         Emit size of local.
3298
3299 2015-04-23  Nick Clifton  <nickc@redhat.com>
3300
3301         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
3302         ATTRIBUTE_UNUSED to x parameter.
3303         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
3304
3305 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3306
3307         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
3308         TARGET_CRYPTO to TARGET_P8_VECTOR>
3309         (crypto_vpermxor_<mode>): Likewise.
3310         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
3311         (BU_CRYPTO_3A): Likewise.
3312         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
3313         (BU_CRYPTO_OVERLOAD_3A): New #define.
3314         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
3315         (VPMSUMH): Likewise.
3316         (VPMSUMW): Likewise.
3317         (VPMSUMD): Likewise.
3318         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
3319         (VPERMXOR_V4SI): Likewise.
3320         (VPERMXOR_V8HI): Likewise.
3321         (VPERMXOR_V16QI): Likewise.
3322         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
3323         BU_CRYPTO_OVERLOAD_2A.
3324         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
3325         BU_CRYPTO_OVERLOAD_3A.
3326         * config/rs6000/rs6000.opt (mcrypto): Change description of
3327         option.
3328
3329 2015-04-23  Richard Biener  <rguenther@suse.de>
3330
3331         * passes.def: Remove copy propagation passes run directly after CCP.
3332         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
3333         SSA names.
3334         (ccp_visit_phi_node): Rework to handle first executable edge
3335         specially.
3336
3337 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
3338
3339         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3340         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3341         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
3342         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
3343         (thumb_legimitimize_reload_address): Remove.
3344         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
3345         Remove.
3346         (thumb_legimitimize_reload_address): Remove.
3347
3348 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3349
3350         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
3351
3352 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3353
3354         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
3355         MAX_LDM_STM_OPS.
3356         (store_multiple): Likewise.
3357
3358 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3359
3360         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
3361         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
3362         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
3363         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
3364         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
3365         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
3366         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
3367         Specify issue_rate value.
3368         (arm_issue_rate): Look up issue rate from tuning structs. Remove
3369         large switch statement.
3370         (arm_marvell_pj4_tune): New struct.
3371         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
3372         struct.
3373
3374 2015-04-23  Richard Biener  <rguenther@suse.de>
3375
3376         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
3377         (vect_find_last_store_in_slp_instance): Rename to ...
3378         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
3379         (vect_analyze_slp_cost_1): Use vector_load for constant defs
3380         and vec_construct for external defs when estimating prologue cost.
3381         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
3382         Compute costs here only when vectorizing loops.
3383         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
3384         have been determined.
3385         (vect_schedule_slp_instance): Simplify vectorized code placement
3386         and prepare for in-BB external defs.
3387         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
3388         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
3389         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
3390         guard.
3391         (vect_model_load_cost): Likewise.
3392         (vectorizable_store): Instead add it here.
3393         (vectorizable_load): Likewise.
3394         (vect_is_simple_use): Dump def type textually.
3395
3396 2015-04-23  Richard Biener  <rguenther@suse.de>
3397
3398         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
3399         * cfgloop.c (verify_loop_structure): Verify the root loop node.
3400         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
3401         instead of get_eh_region_from_lp_number.
3402         * loop-init.c (fix_loop_structure): If we removed a loop, reset
3403         the SCEV cache.
3404
3405 2015-04-23  Anton Blanchard  <anton@samba.org>
3406
3407         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
3408         need for -mprofile-kernel to save LR to stack.
3409
3410 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3411
3412         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
3413         adjustments.
3414         (insn_is_swappable_p): Return 1 for a convert from double to
3415         single precision when all of its uses are splats of BE element
3416         zero.
3417
3418 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
3419
3420         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
3421
3422 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3423
3424         PR target/65456
3425         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
3426         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
3427         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
3428         option.
3429         (rs6000_builtin_mask_for_load): Return 0 for targets with
3430         efficient unaligned VSX accesses so that the vectorizer will use
3431         direct unaligned loads.
3432         (rs6000_builtin_support_vector_misalignment): Always return true
3433         for targets with efficient unaligned VSX accesses.
3434         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
3435         stores on targets with efficient unaligned VSX accesses is almost
3436         always the same as the cost of an aligned load or store, so model
3437         it that way.
3438         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
3439         unaligned vectors if we have efficient unaligned VSX accesses.
3440         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
3441         undocumented option.
3442
3443 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3444
3445         Revert:
3446         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3447
3448         * config.gcc (LIBC_MUSL): New tm_defines macro.
3449         * config/linux.h (OPTION_MUSL): Define.
3450         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3451         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3452         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3453
3454         * config/linux.opt (mmusl): New option.
3455         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3456         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3457
3458         * configure: Regenerate.
3459
3460 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
3461
3462         * config.gcc (LIBC_MUSL): New tm_defines macro.
3463         * config/linux.h (OPTION_MUSL): Define.
3464         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3465         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3466         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3467
3468         * config/linux.opt (mmusl): New option.
3469         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
3470         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
3471
3472         * configure: Regenerate.
3473
3474 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
3475
3476         * doc/invoke.texi (-fsanitize-sections): Update description.
3477         * asan.c (set_sanitized_sections): Parse incoming arg.
3478         (section_sanitized_p): Support wildcards.
3479
3480 2015-04-22  Tom de Vries  <tom@codesourcery.com>
3481
3482         PR tree-optimization/65823
3483         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
3484         equality between ap_copy and ap.
3485
3486 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3487
3488         PR target/47098
3489         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
3490
3491 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3492
3493         PR target/47122
3494         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
3495
3496 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3497
3498         PR target/55144
3499         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
3500         remove already contained t-files.
3501
3502 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3503
3504         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
3505         Remove unneeded forward declarations.
3506         (suitable_for_tail_call_opt_p): Commentary typo fix.
3507
3508 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3509
3510         * varasm.c (emit_bss): Remove redundant guard.
3511
3512 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3513
3514         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
3515
3516 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3517
3518         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
3519
3520 2015-04-22  Hale Wang  <hale.wang@arm.com>
3521             Terry Guo  <terry.guo@arm.com>
3522
3523         PR rtl-optimization/64818
3524         * combine.c (can_combine_p): Don't combine user-specified
3525         register if it is in an asm input.
3526
3527 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
3528
3529         PR ipa/65076
3530         * passes.def (early_optimizations): Add pass_dse.
3531
3532 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3533
3534         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
3535         * reorg.c (redundant_insn): Remove ifdef
3536         INSN_REFERENCES_ARE_DELAYED.
3537         * resource.c (mark_referenced_resources): Likewise.
3538
3539 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3540
3541         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
3542         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
3543         * resource.c (mark_set_resources): Likewise.
3544
3545 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3546
3547         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
3548         * cfgcleanup.c (flow_find_cross_jump): Likewise.
3549         (flow_find_head_matching_sequence): Likewise.
3550         (try_head_merge_bb): Likewise.
3551         * combine.c (can_combine_p): Likewise.
3552         (try_combine): Likewise.
3553         (distribute_notes): Likewise.
3554         * df-problems.c (can_move_insns_across): Likewise.
3555         * final.c (final): Likewise.
3556         * gcse.c (insert_insn_end_basic_block): Likewise.
3557         * ira.c (find_moveable_pseudos): Likewise.
3558         * reorg.c (try_merge_delay_insns): Likewise.
3559         (fill_simple_delay_slots): Likewise.
3560         (fill_slots_from_thread): Likewise.
3561         * sched-deps.c (sched_analyze_2): Likewise.
3562
3563 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3564
3565         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
3566         PIC_OFFSET_TABLE_REGNUM.
3567
3568 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3569
3570         * alias.c (init_alias_target): Remove ifdef
3571         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
3572         * df-scan.c (df_insn_refs_collect): Likewise.
3573         (df_get_regular_block_artificial_uses): Likewise.
3574         (df_get_eh_block_artificial_uses): Likewise.
3575         (df_get_entry_block_def_set): Likewise.
3576         (df_get_exit_block_use_set): Likewise.
3577         * emit-rtl.c (gen_rtx_REG): Likewise.
3578         * ira.c (ira_setup_eliminable_regset): Likewise.
3579         * reginfo.c (init_reg_sets_1): Likewise.
3580         * regrename.c (rename_chains): Likewise.
3581         * reload1.c (reload): Likewise.
3582         (eliminate_regs_in_insn): Likewise.
3583         * resource.c (mark_referenced_resources): Likewise.
3584         (init_resource_info): Likewise.
3585
3586 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3587
3588         * defaults.h (MASK_RETURN_ADDR): New definition.
3589         * except.c (expand_builtin_extract_return_addr): Remove ifdef
3590         MASK_RETURN_ADDR.
3591
3592 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3593
3594         * defaults.h (RETURN_ADDR_OFFSET): New definition.
3595         * except.c (expand_builtin_extract_return_addr): Remove ifdef
3596         RETURN_ADDR_OFFSET.
3597         (expand_builtin_frob_return_addr): Likewise.
3598
3599 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3600
3601         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
3602         (try_redirect_by_replacing_jump): Likewise.
3603         (rtl_tidy_fallthru_edge): Likewise.
3604         * combine.c (insn_a_feeds_b): Likewise.
3605         (find_split_point): Likewise.
3606         (simplify_set): Likewise.
3607         * cprop.c (cprop_jump): Likewise.
3608         * cse.c (cse_extended_basic_block): Likewise.
3609         * df-problems.c (can_move_insns_across): Likewise.
3610         * function.c (emit_use_return_register_into_block): Likewise.
3611         * haifa-sched.c (sched_init): Likewise.
3612         * ira.c (find_moveable_pseudos): Likewise.
3613         * loop-invariant.c (find_invariant_insn): Likewise.
3614         * lra-constraints.c (curr_insn_transform): Likewise.
3615         * postreload.c (reload_combine_recognize_const_pattern):
3616         * Likewise.
3617         * reload.c (find_reloads): Likewise.
3618         * reorg.c (delete_scheduled_jump): Likewise.
3619         (steal_delay_list_from_target): Likewise.
3620         (steal_delay_list_from_fallthrough): Likewise.
3621         (redundant_insn): Likewise.
3622         (fill_simple_delay_slots): Likewise.
3623         (fill_slots_from_thread): Likewise.
3624         (delete_computation): Likewise.
3625         * sched-rgn.c (add_branch_dependences): Likewise.
3626
3627 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3628
3629         * genconfig.c (main): Always define HAVE_cc0.
3630         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
3631         HAVE_cc0.
3632         * cfgcleanup.c (flow_find_cross_jump): Likewise.
3633         (flow_find_head_matching_sequence): Likewise.
3634         (try_head_merge_bb): Likewise.
3635         * cfgrtl.c (rtl_merge_blocks): Likewise.
3636         (try_redirect_by_replacing_jump): Likewise.
3637         (rtl_tidy_fallthru_edge): Likewise.
3638         * combine.c (do_SUBST_MODE): Likewise.
3639         (insn_a_feeds_b): Likewise.
3640         (combine_instructions): Likewise.
3641         (can_combine_p): Likewise.
3642         (try_combine): Likewise.
3643         (find_split_point): Likewise.
3644         (subst): Likewise.
3645         (simplify_set): Likewise.
3646         (distribute_notes): Likewise.
3647         * cprop.c (cprop_jump): Likewise.
3648         * cse.c (cse_extended_basic_block): Likewise.
3649         * df-problems.c (can_move_insns_across): Likewise.
3650         * final.c (final): Likewise.
3651         (final_scan_insn): Likewise.
3652         * function.c (emit_use_return_register_into_block): Likewise.
3653         * gcse.c (insert_insn_end_basic_block): Likewise.
3654         * haifa-sched.c (sched_init): Likewise.
3655         * ira.c (find_moveable_pseudos): Likewise.
3656         * loop-invariant.c (find_invariant_insn): Likewise.
3657         * lra-constraints.c (curr_insn_transform): Likewise.
3658         * optabs.c (prepare_cmp_insn): Likewise.
3659         * postreload.c (reload_combine_recognize_const_pattern):
3660         * Likewise.
3661         * reload.c (find_reloads): Likewise.
3662         (find_reloads_address_1): Likewise.
3663         * reorg.c (delete_scheduled_jump): Likewise.
3664         (steal_delay_list_from_target): Likewise.
3665         (steal_delay_list_from_fallthrough): Likewise.
3666         (try_merge_delay_insns): Likewise.
3667         (redundant_insn): Likewise.
3668         (fill_simple_delay_slots): Likewise.
3669         (fill_slots_from_thread): Likewise.
3670         (delete_computation): Likewise.
3671         (relax_delay_slots): Likewise.
3672         * sched-deps.c (sched_analyze_2): Likewise.
3673         * sched-rgn.c (add_branch_dependences): Likewise.
3674
3675 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3676
3677         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
3678         that is trivially ded on non cc0 targets.
3679         (simplify_set): Likewise.
3680         (mark_used_regs_combine): Likewise.
3681         * cse.c (new_basic_block): Likewise.
3682         (fold_rtx): Likewise.
3683         (cse_insn): Likewise.
3684         (cse_extended_basic_block): Likewise.
3685         (set_live_p): Likewise.
3686         * rtlanal.c (canonicalize_condition): Likewise.
3687         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
3688
3689 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3690
3691         * conditions.h: Define macros even if HAVE_cc0 is undefined.
3692         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
3693         * final.c: Likewise.
3694         * jump.c: Likewise.
3695         * recog.c: Likewise.
3696         * recog.h: Declare functions even when HAVE_cc0 is undefined.
3697         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
3698
3699 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3700
3701         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
3702         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
3703         * builtins.c (expand_builtin): Remove check if
3704         EH_RETURN_DATA_REGNO is defined.
3705         * df-scan.c (df_bb_refs_collect): Likewise.
3706         (df_get_exit_block_use_set): Likewise.
3707         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
3708         * ira-lives.c (process_bb_node_lives): Likewise.
3709         * lra-lives.c (process_bb_lives): Likewise.
3710
3711 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
3712
3713         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
3714         FIRST_PSEUDO_REG): New.
3715         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
3716         (ARG_POINTER_REGNUM): Define to ARGP_REG.
3717         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
3718         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
3719         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
3720         (FIRST_INT_REG): New.
3721         (LAST_INT_REG): New.
3722         (FIRST_*_REG): Define using *_REG.
3723         (LAST_*_REG): Ditto.
3724         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
3725         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
3726         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
3727
3728 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3729
3730         * expmed.c: (synth_mult): Only assume overlapping
3731         shift with previous steps in alg_sub_t_m2 case.
3732
3733 2015-04-21  Richard Biener  <rguenther@suse.de>
3734
3735         PR tree-optimization/65650
3736         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
3737         transitions involving copies.
3738         (set_lattice_value): Adjust for copy lattice state.
3739         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
3740         if that doesn't dominate the merge point.
3741         (bit_value_unop): Adjust what we treat as varying mask.
3742         (bit_value_binop): Likewise.
3743         (bit_value_assume_aligned): Likewise.
3744         (evaluate_stmt): When we simplified to a SSA name record a copy
3745         instead of dropping to varying.
3746         (visit_assignment): Simplify.
3747
3748         * gimple-match.h (gimple_simplify): Add another callback.
3749         * gimple-fold.c (fold_stmt_1): Adjust caller.
3750         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
3751         for the 2nd callback.
3752         * gimple-match-head.c (gimple_simplify): Add a callback that is
3753         used to valueize the stmt operands and use it that way.
3754
3755 2015-04-21  Richard Biener  <rguenther@suse.de>
3756
3757         PR tree-optimization/65788
3758         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
3759
3760 2015-04-21  Richard Biener  <rguenther@suse.de>
3761
3762         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
3763         vec_construct cost by vec_stmt_cost.
3764
3765 2015-04-21  Richard Biener  <rguenther@suse.de>
3766
3767         * cfghooks.h (create_basic_block): Replace with two overloads
3768         for RTL and GIMPLE.
3769         (split_block): Likewise.
3770         * cfghooks.c (split_block): Rename to ...
3771         (split_block_1): ... this.
3772         (split_block): Add two type-safe overloads for RTL and GIMPLE.
3773         (split_block_after_labels): Call split_block_1.
3774         (create_basic_block): Rename to ...
3775         (create_basic_block_1): ... this.
3776         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
3777         (create_empty_bb): Call create_basic_block_1.
3778         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
3779         split_block_after_labels.
3780         * omp-low.c (expand_parallel_call): Likewise.
3781         (expand_omp_target): Likewise.
3782         (simd_clone_adjust): Likewise.
3783         * tree-chkp.c (chkp_get_entry_block): Likewise.
3784         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
3785         create_basic_block overload.
3786         (cgraph_node::expand_thunk): Likewise.
3787         * tree-cfg.c (make_blocks): Likewise.
3788         (handle_abnormal_edges): Likewise.
3789         * tree-inline.c (copy_bb): Likewise.
3790
3791 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3792
3793         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
3794         New pattern.
3795         (*xor_one_cmplsidi3_ze): Likewise.
3796
3797 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3798
3799         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
3800         use df_remove_problem rather than manually removing problems, leaving
3801         holes in df->problems_in_order[].
3802
3803 2015-04-21  Tom de Vries  <tom@codesourcery.com>
3804
3805         PR tree-optimization/65802
3806         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
3807
3808 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3809
3810         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
3811         Increase to 128.
3812         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
3813         at '.'.  Assert that there's enough space for everything.
3814
3815 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
3816
3817         PR tree-optimization/64950
3818         Revert:
3819         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
3820
3821         PR target/41089
3822         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
3823         as volatile.
3824
3825 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
3826
3827         PR rtl-optimization/64916
3828         * cfgcleanup.c (values_equal_p): New function.
3829         (can_replace_by): Use it.
3830
3831 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
3832
3833         PR c++/65801
3834         * doc/invoke.texi ([-Wnarrowing]): Update.
3835
3836 2015-04-20  Jeff Law  <law@redhat.com>
3837
3838         PR tree-optimization/65658
3839         * tree-ssa-threadupdate.c (redirection_block_p): Remove
3840         redundant test for GIMPLE_ASSIGN in last change.
3841
3842 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
3843
3844         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
3845         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
3846         (legitimize_tls_address): Ditto.
3847         (ix86_expand_move): Ditto.
3848         (ix86_expand_binary_operator): Remove reload_in_progress checks.
3849         (ix86_expand_unary_operator): Ditto.
3850         * config/i386/predicates.md (index_register_operand): Ditto.
3851
3852 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
3853
3854         * reorg.c (try_merge_delay_insns): Improve correctness checking
3855         for targets with multiple delay slots.
3856
3857 2015-04-20  Jeff Law  <law@redhat.com>
3858
3859         PR tree-optimization/65658
3860         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
3861         statements too.
3862
3863 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
3864
3865         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
3866         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
3867         Delete.
3868
3869 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
3870
3871         PR debug/65807
3872         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
3873
3874 2015-04-20  Richard Biener  <rguenther@suse.de>
3875
3876         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
3877         * gimple-fold.c (gimple_build_valueize): New function.
3878         (gimple_build): Always use gimple_build_valueize as valueize hook.
3879
3880 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
3881
3882         PR target/64134
3883         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
3884         and overwrite variable parts if <= 1/2 the elements are variable.
3885
3886 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
3887
3888         PR rtl-optimization/65805
3889         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
3890         Don't use difference of offset and previous offset if
3891         update_sp_offset is non-zero.
3892         (eliminate_regs_in_insn): Ditto.
3893         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
3894         lra_eliminate_regs_1 call.
3895         * lra-constraints.c (get_equiv_with_elimination): Ditto.
3896
3897 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
3898
3899         * hash-table.h: Remove version of hash_table that stored value_type *.
3900         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
3901         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
3902         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
3903         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
3904         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
3905         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
3906         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
3907         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
3908         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
3909         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
3910         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
3911         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
3912         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
3913         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
3914         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3915         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
3916
3917 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
3918             Jakub Jelinek  <jakub@redhat.com>
3919
3920         PR target/65787
3921         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
3922         subsequent SH_NONE operand does not overwrite an existing *special
3923         value.
3924         (adjust_extract): Handle case where a vec_extract operation is
3925         wrapped in a PARALLEL.
3926
3927 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
3928
3929         PR target/65780
3930         * config/i386/i386.c (ix86_binds_local_p): Define only if
3931         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
3932
3933 2015-04-17  Jeff Law  <law@redhat.com>
3934
3935         PR tree-optimization/47679
3936         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
3937         * tree-ssa-scopedtables.c: New file.
3938         * tree-ssa-scopedtables.h: New file.
3939         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
3940         (const_and_copies): Change name/type.
3941         (record_const_or_copy): Move into tree-ssa-scopedtables.c
3942         (record_const_or_copy_1): Similarly.
3943         (restore_vars_to_original_value): Similarly.
3944         (pass_dominator::execute): Create and destroy const_and_copies table.
3945         (thread_across_edge): Update passing of const_and_copies.
3946         (record_temporary_equivalence): Use method calls rather than
3947         manipulating const_and_copies directly.
3948         (record_equality, cprop_into_successor_phis): Similarly.
3949         (dom_opt_dom_walker::before_dom_children): Similarly.
3950         (dom_opt_dom_walker::after_dom_children): Similarly.
3951         (eliminate_redundant_computations): Similarly.
3952         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
3953         (record_temporary_equivalence): Likewise.
3954         (invalidate_equivalences): Likewise.
3955         (record_temporary_equivalences_from_phis): Update due to type
3956         change of const_and_copies.  Use method calls rather than
3957         manipulating the stack directly.
3958         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
3959         (thread_through_normal_block, thread_across_edge): Likewise.
3960         (thread_across_edge): Likewise.
3961         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
3962         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
3963         of equiv_stack.
3964         (identify_jump_threads): Update due to type change of equiv_stack.
3965         (finalize_jump_threads): Delete the equiv_stack when complete.
3966
3967 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
3968
3969         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
3970         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
3971         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
3972
3973 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
3974
3975         PR target/65535
3976         * config.gcc: Exit with a comment when we do not have a major version
3977         number for the FreeBSD target.
3978
3979 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
3980
3981         PR target/65689
3982         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
3983         maybe_allows_mem bitfields.
3984         (maybe_allows_none_start, maybe_allows_none_end,
3985         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
3986         maybe_allows_mem_end): New variables.
3987         (compute_maybe_allows): New function.
3988         (add_constraint): Use it to initialize maybe_allows_reg and
3989         maybe_allows_mem fields.
3990         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
3991         is_address constraints such that those that allow neither mem nor
3992         reg come first, then those that only allow reg but not mem, then
3993         those that only allow mem but not reg, then the rest.
3994         (write_allows_reg_mem_function): New function.
3995         (write_tm_preds_h): Call it.
3996         * stmt.c (parse_output_constraint, parse_input_constraint): Use
3997         the generated insn_extra_constraint_allows_reg_mem function
3998         instead of always setting *allows_reg = true; *allows_mem = true;
3999         for unknown extra constraints.
4000
4001 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
4002
4003         PR target/65780
4004         * output.h (default_binds_local_p_3): New.
4005         * varasm.c (default_binds_local_p_3): Make it public.  Take an
4006         argument to indicate if common symbol may be local.  If common
4007         symbol may be local, treat non-external variable as defined
4008         locally.
4009         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4010         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4011         * config/i386/i386.c (ix86_binds_local_p): New.
4012         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4013         ix86_binds_local_p.
4014
4015 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
4016
4017         PR debug/65771
4018         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4019         trying mem_loc_descriptor on XEXP (rtl, 0).
4020
4021 2015-04-17  Martin Liska  <mliska@suse.cz>
4022
4023         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4024         Release symbol_compare_collection.
4025         * ipa-reference.c: Add TODO that a vector should be released.
4026
4027 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4028
4029         PR target/65296
4030         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4031         to new AVR-LibC file layout (bug #44574).
4032         (*avrlibc_devicelib): Same.
4033         * config/avr/avr-mcus.def: Adjust comments.
4034         * config/avr/avr.opt (nodevicelib): Adjust help.
4035
4036 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
4037
4038         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4039
4040 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
4041
4042         PR c++/64527
4043         * gimplify.c (gimplify_init_constructor): Always emit a
4044         side-effecting constructor.
4045
4046 2015-04-17  Tom de Vries  <tom@codesourcery.com>
4047
4048         PR tree-optimization/64950
4049         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4050         in cfun->curr_properties.
4051         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4052         if we generate an IFN_VA_ARG.
4053         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4054         function if PROP_gimple_lva is not set in src function.
4055
4056 2015-04-17  Tom de Vries  <tom@codesourcery.com>
4057             Michael Matz  <matz@suse.de>
4058
4059         PR tree-optimization/64950
4060         * gimple-iterator.c (update_modified_stmts): Remove static.
4061         * gimple-iterator.h (update_modified_stmts): Declare.
4062         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4063         (gimplify_va_arg_internal): New function.
4064         (gimplify_va_arg_expr): Use IFN_VA_ARG.
4065         * gimplify.h (gimplify_va_arg_internal): Declare.
4066         * internal-fn.c (expand_VA_ARG): New unreachable function.
4067         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4068         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4069         (expand_ifn_va_arg): New function.
4070         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4071         (pass_stdarg::execute): Call expand_ifn_va_arg.
4072         (pass_data_lower_vaarg): New pass_data.
4073         (pass_lower_vaarg): New gimple_opt_pass.
4074         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
4075         (make_pass_lower_vaarg): New function.
4076         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
4077         properties_required field.
4078         * passes.def (all_passes): Add pass_lower_vaarg.
4079         * tree-pass.h (PROP_gimple_lva): Add define.
4080         (make_pass_lower_vaarg): Declare.
4081
4082 2015-04-17  Tom de Vries  <tom@codesourcery.com>
4083
4084         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
4085         * calls.c (call_expr_flags): Same.
4086
4087 2015-04-17  Tom de Vries  <tom@codesourcery.com>
4088
4089         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
4090         (pass_stdarg::execute): ... here.
4091
4092 2015-04-17  Tom de Vries  <tom@codesourcery.com>
4093             Michael Matz  <matz@suse.de>
4094
4095         * tree-cfg.c (make_blocks_1): Factor out of ...
4096         (make_blocks): ... here.
4097         (make_edges_bb): Factor out of ...
4098         (make_edges): ... here.
4099         (gimple_find_sub_bbs): New function.
4100         * tree-cfg.h (gimple_find_sub_bbs): Declare.
4101
4102 2015-04-17  Tom de Vries  <tom@codesourcery.com>
4103
4104         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
4105
4106 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
4107
4108         * asan.c (set_sanitized_sections): New function.
4109         (section_sanitized_p): Ditto.
4110         (asan_protect_global): Optionally sanitize user-defined
4111         sections.
4112         * asan.h (set_sanitized_sections): Declare new function.
4113         * common.opt (fsanitize-sections): New option.
4114         * doc/invoke.texi (-fsanitize-sections): Document new option.
4115         * opts-global.c (handle_common_deferred_options): Handle new
4116         option.
4117
4118 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
4119
4120         PR debug/65771
4121         * dwarf2out.c (loc_list_from_tree): Return NULL
4122         for DEBUG_EXPR_DECL.
4123
4124 2015-04-17  Christian Bruel  <christian.bruel@st.com>
4125
4126         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
4127         same attributes.
4128
4129 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
4130
4131         * ira-color.c (setup_left_conflict_sizes_p): Do not process
4132         node itself when computing left conflict subnode size.
4133
4134 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
4135
4136         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
4137         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
4138         *fop_<mode>_1_sse using enabled attribute.  Use
4139         register_mixssei387nonimm_operand operand 1 predicate. Change
4140         alternative 3 constraints from "x" to "v".
4141
4142 2015-04-16  Richard Biener  <rguenther@suse.de>
4143
4144         PR tree-optimization/65774
4145         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
4146         bit-value tracking on.
4147
4148 2015-04-16  Richard Biener  <rguenther@suse.de>
4149
4150         PR tree-optimization/64277
4151         * tree-vrp.c (check_array_ref): Fix anti-range handling,
4152         simplify upper bound handling.
4153         (search_for_addr_array): Simplify.
4154         (check_array_bounds): Handle ADDR_EXPRs here.
4155         (check_all_array_refs): Simplify.
4156
4157 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
4158
4159         * config/i386/i386.c (print_reg): Rewrite function.
4160
4161 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4162
4163         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
4164         Invert the condition.
4165
4166 2015-04-16  Renlin Li  <renlin.li@arm.com>
4167
4168         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
4169         simplifications for UNSIGNED_FLOAT.
4170
4171 2015-04-16  Nick Clifton  <nickc@redhat.com>
4172
4173         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
4174         MUL_UNINIT.
4175         (enum rl78_cpu_type): New.
4176         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
4177         (umulhi3_shift_virt): Remove m constraint from operand 1.
4178         (umulqihi3_virt): Likewise.
4179         * config/rl78/rl78.c (rl78_option_override): Add code to process
4180         -mcpu and -mmul options.
4181         (rl78_alloc_physical_registers): Add code to handle divhi and
4182         divsi valloc attributes.
4183         (set_origin): Likewise.
4184         * config/rl78/rl78.h (RL78_MUL_G14): Define.
4185         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
4186         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
4187         __RL78_Gxx__.
4188         (ASM_SPEC): Pass -mcpu on to assembler.
4189         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
4190         (mulqi3_rl78): Likewise.
4191         (mulhi3_g13): Likewise.
4192         (mulhi3): Generate the G13 or G14 versions of the insn directly.
4193         (mulsi3): Likewise.
4194         (mulhi3_g14): Add clobbers of AX and BC.
4195         (mulsi3_g14): Likewise.
4196         (mulsi3_g13): Likewise.
4197         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
4198         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
4199         * config/rl78/rl78.opt (mmul): Initialise value to
4200         RL78_MUL_UNINIT.
4201         (mcpu): New option.
4202         (m13, m14, mrl78): New option aliases.
4203         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
4204         (MULTILIB_DIRNAMES): Add g13 and g14.
4205         * doc/invoke.texi: Document -mcpu and -mmul options.
4206
4207 2015-04-16  Richard Biener  <rguenther@suse.de>
4208
4209         * tree-ssa-ccp.c (likely_value): See if we have operands that
4210         are marked as never simulate again and return CONSTANT in this
4211         case.
4212         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
4213         not have any operands that will be simulated again as
4214         not being simulated again.
4215
4216 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
4217
4218         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
4219         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
4220         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
4221         attribute.
4222         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
4223         enabled attribute.
4224         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
4225         *float<SWI48:mode><MODEF:mode>2_sse.
4226         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
4227         enabled attribute.
4228         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
4229         enabled attribute.
4230
4231 2015-04-15  Tom de Vries  <tom@codesourcery.com>
4232
4233         PR other/65487
4234         * function.c (push_dummy_function): New function.
4235         (init_dummy_function_start): Use push_dummy_function.
4236         (pop_dummy_function): New function.  Factored out of ...
4237         (expand_dummy_function_end): ... here.
4238         * function.h (push_dummy_function, pop_dummy_function): Declare.
4239         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
4240         pop_dummy_function.
4241         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
4242
4243 2015-04-15  Jeff Law  <law@redhat.com>
4244
4245         PR tree-optimization/47679
4246         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
4247         need for forward declaration in upcoming changes.
4248         (record_conditions, record_edge_info): Likewise.
4249
4250         PR rtl-optimization/42522
4251         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
4252         SIGN_EXTRACT as a whole object rather than simplifying
4253         its operand.
4254
4255 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
4256
4257         PR ipa/65765
4258         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
4259         and GIMPLE_PREDICT use break instead of return true. For
4260         GIMPLE_EH_DISPATCH, compare dispatch region.
4261
4262 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
4263
4264         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
4265         details about the implementation.  Make clear preference for
4266         __atomic builtins.  Reduce possibility of future change.
4267
4268 2015-04-15  Nick Clifton  <nickc@redhat.com>
4269
4270         * config/rx/rx.opt (mallow-string-insns): New option.
4271         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
4272         builtin if string instructions are denied.
4273         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
4274         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
4275         appropriate.
4276         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
4277         * config/rx/rx.md (movstr): Enable pattern only if string
4278         instructions are allowed.
4279         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
4280         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
4281         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
4282         (MULTILIB_DIRNAMES): Add no-strings.
4283         * doc/invoke.texi: Document -mno-allow-string-insns.
4284
4285 2015-04-15  Alan Modra  <amodra@gmail.com>
4286
4287         PR target/65408
4288         PR target/58744
4289         PR middle-end/36043
4290         * calls.c (load_register_parameters): Don't load past end of
4291         mem unless suitably aligned.
4292
4293 2015-04-15  Nick Clifton  <nickc@redhat.com>
4294
4295         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
4296         decrement instruction as being frame related.
4297         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
4298         based addresses.
4299         If zero extending a function address enclose the operation in
4300         %code(...).
4301         (rl78_preferred_reload_class): New function.
4302         (TARGET_PREFERRED_RELOAD_CLASS): Define.
4303         * config/rl78/rl78.md: Remove useless constraints in expanders.
4304         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
4305         (mulhi3_rl78): Likewise.
4306         (mulhi3_g13): Likewise.
4307         (mulsi3_rl78): Likewise.
4308         (es_addr): Move to before the multiply patterns.
4309
4310 2015-04-15  Alan Modra  <amodra@gmail.com>
4311
4312         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
4313         and sequence_stack.  Add seq.
4314         (seq_stack): Delete.
4315         * function.c (prepare_function_start): Don't access x_last_insn.
4316         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
4317         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
4318         * emit_rtl.c (start_sequence, push_topmost_sequence,
4319         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
4320         sequence accessors.
4321         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
4322         remove_insn): Likewise.  Simplify.
4323         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
4324         and pop_topmost_sequence.
4325         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
4326         debug insns.
4327         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
4328
4329 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
4330
4331         PR target/65729
4332         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
4333         the assertiion.
4334
4335 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
4336
4337         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
4338         (LEGACY_INT_REGNO_P): Ditto.
4339         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
4340         (ANY_MASK_REG_P): Remove.
4341         (BND_REG_P): Rename from ANY_BND_REG_P.
4342         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
4343         legacy integer registers.  Do not handle MMX_REG_P in a special way.
4344         Merge 64byte and 32byte SSE handling.
4345
4346 2015-04-14  Nick Clifton  <nickc@redhat.com>
4347
4348         * expr.c (expand_assignment): Force an address offset computation
4349         into a register before changing its mode.
4350         (expand_expr_real_1): Likewise.
4351
4352 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
4353
4354         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
4355         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
4356         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
4357         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
4358         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
4359         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
4360         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
4361         and __aarch64_vget_lane_any.
4362
4363 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
4364
4365         PR rtl-optimization/65761
4366         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
4367         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
4368
4369 2015-04-14  Richard Biener  <rguenther@suse.de>
4370
4371         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
4372         (graphite_can_represent_scev): Use POINTER_TYPE_P.
4373
4374 2015-04-14  Richard Biener  <rguenther@suse.de>
4375
4376         PR tree-optimization/65758
4377         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
4378         against -1.
4379         (ccp_lattice_meet): Likewise.
4380         (bit_value_unop): Likewise.
4381         (bit_value_binop): Likewise.
4382         (bit_value_assume_aligned): Likewise.
4383
4384 2015-04-14  Christian Bruel  <christian.bruel@st.com>
4385
4386         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
4387         function.
4388
4389 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
4390
4391         PR tree-optimization/63387
4392         * match.pd ((x unord x) | (y unord y) -> (x unord y),
4393         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
4394
4395 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
4396
4397         * config/i386/predicates.md (any_QIreg_operand): Rename from
4398         q_regs_operand.  Do not process subregs.
4399         (QIreg_operand): Use QI_REGNO_P predicate.
4400         (ext_QIreg_operand): Ditto.
4401         (ext_register_operand): Ditto.
4402         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
4403         (AND splitters): Ditto.
4404         (AND with -65536 splitter): Add SWI48 mode for operand 0.
4405         (AND with -256 splitter): Use any_QIreg_operand predicate and
4406         SWI248 mode for operand 0.
4407         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
4408         mode for operand 0.
4409         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
4410
4411 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
4412
4413         * doc/plugins.texi: Rewrite first introductory paragraph.
4414
4415 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
4416
4417         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
4418         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
4419
4420 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
4421
4422         * ipa-profie.c (ipa_profile): Check number of parameters
4423         and possible polymorphic call targets before
4424         devirtualizing.
4425
4426 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
4427
4428         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
4429         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
4430
4431 2015-04-13  Richard Biener  <rguenther@suse.de>
4432
4433         PR tree-optimization/65204
4434         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
4435         takens for bit-CCP.
4436
4437 2015-04-13  Richard Biener  <rguenther@suse.de>
4438
4439         PR target/65660
4440         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
4441         and cond_not_taken_branch_cost to 4 and 2.
4442         (bdver2_cost): Likewise.
4443         (bdver3_cost): Likewise.
4444         (bdver4_cost): Likewise.
4445
4446 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
4447
4448         * hash-table.h (hash_table constructor): Add mem stats.
4449         (alloc_entries): Likewise.
4450
4451 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
4452
4453         * ipa-cp.c (ipcp_driver): Relase prev_edge.
4454         * passes.c (execute_one_pass): Only add transform if pass has one.
4455
4456 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
4457
4458         * config/i386/i386.c (ix86_option_override_internal): Don't set
4459         -fprefetch-loop-arrays if optimizing for size.
4460
4461 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
4462             Gerald Pfeifer  <gerald@pfeifer.com>
4463
4464         * doc/contrib.texi (Contributors): Add Martin Jambor and
4465         Michael Matz.
4466
4467 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
4468
4469         * BASE-VER: Set to 6.0.0.
4470
4471         PR tree-optimization/65747
4472         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
4473         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
4474
4475 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
4476
4477         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
4478         sentence.  Improve grammar.
4479
4480 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
4481
4482         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
4483
4484 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
4485
4486         PR ipa/65743
4487         * ipa-inline-transform.c (speculation_removed): Remove static var.
4488         (check_speculations): New function.
4489         (clone_inlined_nodes): Do not check spculations.
4490         (inline_call): Call check_speculations.
4491         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
4492         consider non-invariants.
4493
4494 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
4495             Martin Liska  <mliska@suse.cz>
4496
4497         PR ipa/65722
4498         * ipa-icf.c (sem_item::compare_cgraph_references): function and
4499         variable can not match.
4500         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
4501         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
4502
4503 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
4504
4505         PR tree-optimization/65735
4506         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
4507         Remove visited_phis argument, add visited_bbs, avoid recursing into the
4508         same bb rather than just into the same phi node.
4509         (thread_through_normal_block): Adjust caller.
4510
4511 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
4512
4513         * doc/contrib.texi (Contributors): Add Ira Rosen.
4514
4515 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
4516
4517         * gcov.c (find_source): Fix miswording in error message.
4518         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
4519         (ix86_expand_sse_comi_round): Fix typo in error message.
4520
4521 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
4522
4523         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
4524
4525 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
4526
4527         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
4528
4529 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
4530
4531         PR target/65710
4532         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
4533         Print bad_spills_num and insn_pseudos_num.
4534
4535 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4536
4537         PR target/65694
4538         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
4539         when creating +1 values for SImode.
4540
4541 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
4542
4543         PR target/65729
4544         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
4545         assert.
4546
4547 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
4548             Iain Sandoe  <iain@codesourcery.com>
4549
4550         PR target/65351
4551         * configure: Regenerate.
4552
4553 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
4554
4555         PR target/65671
4556         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
4557
4558 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
4559
4560         * doc/contrib.texi (Contributors): Add John Marino.
4561
4562 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
4563
4564         PR tree-optimization/65709
4565         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
4566         TREE_TYPE (TREE_TYPE (t)).
4567
4568 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
4569
4570         PR target/65710
4571         * lra-int.h (lra_bad_spill_regno_start): New.
4572         * lra.c (lra_bad_spill_regno_start): New.
4573         (lra): Set up lra_bad_spill_regno_start.  Set up
4574         lra_constraint_new_regno_start unconditionally.
4575         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
4576         spill preferences.
4577
4578 2015-04-09  Marek Polacek  <polacek@redhat.com>
4579             Jakub Jelinek  <jakub@redhat.com>
4580
4581         PR middle-end/65554
4582         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
4583         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
4584         of STRIP_NOPS.
4585
4586 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
4587
4588         PR rtl-optimization/65693
4589         * combine.c (is_parallel_of_n_reg_sets): Move outside of
4590         #ifndef HAVE_cc0.
4591
4592 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
4593
4594         PR target/65296
4595         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
4596         device specs file if "device-specs%s" didn't resolve to a path.
4597
4598 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
4599
4600         PR target/65676
4601         * config/i386/i386.c (fixup_modeless_constant): New.
4602         (ix86_expand_args_builtin): Fixup modeless constant operand.
4603         (ix86_expand_round_builtin): Ditto.
4604         (ix86_expand_special_args_builtin): Ditto.
4605         (ix86_expand_builtin): Ditto.
4606
4607 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
4608
4609         PR target/65693
4610         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
4611         any pow2 integer in between 2 and 0x80000000U inclusive.
4612
4613 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
4614
4615         PR rtl-optimization/65693
4616         * combine.c (is_parallel_of_n_reg_sets): Change first argument
4617         from an rtx_insn * to an rtx.
4618         (try_combine): Adjust both callers.  Use it once more.
4619
4620 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
4621
4622         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
4623         (chkp_make_static_const_bounds): Search existing
4624         symbol by assembler name.  Use make_decl_one_only.
4625         (chkp_get_zero_bounds_var): Remove node search which
4626         is now performed in chkp_make_static_const_bounds.
4627         (chkp_get_none_bounds_var): Likewise.
4628
4629 2015-04-08  Michael Witten  <mfwitten@gmail.com>
4630
4631         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
4632         to an example.
4633
4634 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4635
4636         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
4637
4638 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
4639
4640         * doc/extend.texi (__sync Builtins): Fix grammar.
4641
4642 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4643
4644         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
4645
4646 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4647
4648         * varasm.c (emit_local): Move definition of align.
4649
4650 2015-04-08  Julian Brown  <julian@codesourcery.com>
4651
4652         * config/nvptx/mkoffload.c (process): Support variable mapping.
4653
4654 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
4655
4656         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
4657         alpha_links **.
4658         (alpha_write_one_linkage): Correct typo.
4659
4660 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
4661
4662         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
4663
4664 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
4665
4666         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
4667
4668 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
4669
4670         * tree-chkp.h (chkp_insert_retbnd_call): New.
4671         * tree-chkp.c (chkp_insert_retbnd_call): New.
4672         * ipa-split.c (insert_bndret_call_after): Remove.
4673         (split_function): Use chkp_insert_retbnd_call.
4674         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
4675         bounds for instrumented functions.
4676
4677 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
4678
4679         PR ipa/65540
4680         * calls.c (initialize_argument_information): When producing tail
4681         call also turn SSA_NAMES passed by references to original PARM_DECLs
4682
4683 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
4684
4685         PR target/65648
4686         * lra-remat.c (do_remat): Process input and non-input insn
4687         registers separately.
4688
4689 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4690
4691         PR debug/65678
4692         * valtrack.c (debug_lowpart_subreg): New function.
4693         (dead_debug_insert_temp): Use it.
4694
4695         PR middle-end/65680
4696         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
4697         into signed HOST_WIDE_INT the same as negative bit_offset.
4698
4699 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
4700
4701         * ipa-comdats.c (ipa_comdats): Visit all thunks
4702         to set proper comdat group.
4703
4704 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4705
4706         PR target/65489
4707         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
4708         on constants for NEON VSTRUCT modes.
4709
4710 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
4711             Iain Sandoe  <iain@codesourcery.com>
4712
4713         PR target/65351
4714         * configure: Regenerate.
4715
4716 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
4717
4718         PR target/65614
4719         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
4720         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
4721         that LFD is used to load double constants instead of LFS.  Add
4722         defaults for all costs structures.  Add comments for missing
4723         initialization fields.
4724         (size32_cost): Likewise.
4725         (size64_cost): Likewise.
4726         (rs64a_cost): Likewise.
4727         (mpccore_cost): Likewise.
4728         (ppc403_cost): Likewise.
4729         (ppc405_cost): Likewise.
4730         (ppc440_cost): Likewise.
4731         (ppc476_cost): Likewise.
4732         (ppc601_cost): Likewise.
4733         (ppc603_cost): Likewise.
4734         (ppc604_cost): Likewise.
4735         (ppc604e_cost): Likewise.
4736         (ppc620_cost): Likewise.
4737         (ppc630_cost): Likewise.
4738         (ppccell_cost): Likewise.
4739         (ppc750_cost): Likewise.
4740         (ppc7450_cost): Likewise.
4741         (ppc8540_cost): Likewise.
4742         (ppce300c2c3_cost): Likewise.
4743         (ppce500mc_cost): Likewise.
4744         (ppce500mc64_cost): Likewise.
4745         (ppce5500_cost): Likewise.
4746         (ppce6500_cost): Likewise.
4747         (titan_cost): Likewise.
4748         (power4_cost): Likewise.
4749         (power6_cost): Likewise.
4750         (power7_cost): Likewise.
4751         (power8_cost): Likewise.
4752         (ppca2_cost): Likewise.
4753         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
4754
4755         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
4756         instead of XXLOR to copy SFmode to clear out dirty bits created
4757         when SFmode denormals are generated.
4758         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
4759         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
4760
4761 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
4762
4763         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
4764         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
4765         * config/aarch64/aarch64-tune.md: Regenerate.
4766
4767 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
4768
4769         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
4770         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
4771         * config/arm/arm-cores.def (exynos-m1): New core.
4772         * config/arm/arm-tune.md: Regenerate.
4773         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
4774         * config/arm/bpabi.h: Likewise.
4775
4776 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
4777
4778         * ipa-cp (set_single_call_flag): Remove too
4779         restrictive assert.
4780
4781 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
4782
4783         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
4784         GOMP_offload_unregister from the destructor.
4785
4786 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
4787
4788         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
4789         flags for instrumentation thunk.
4790         (chkp_produce_thunks): Likewise.
4791
4792 2015-04-05  Martin Liska  <mliska@suse.cz>
4793
4794         PR ipa/65665
4795         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
4796         has computed data structure.
4797         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4798
4799 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
4800
4801         * invoke.texi (inline-unit-growth): Increase growth to 20%
4802         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
4803
4804 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
4805
4806         PR target/65647
4807         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
4808         value checking.
4809         (lra_rematerialization_iter): New.
4810         * lra.c (lra): Initialize lra_rematerialization_iter.
4811         Stop updating lra_constraint_new_regno_start after switching of
4812         inheritance and rematerialization.
4813         * lra-remat.c (lra_rematerialization_iter): New.
4814         (lra_remat): Add printing pass iteration.  Do rematerialization
4815         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
4816
4817 2015-04-04  Richard Biener  <rguenther@suse.de>
4818
4819         PR tree-optimization/64909
4820         PR tree-optimization/65660
4821         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
4822         to take a cost vector for scalar iteration cost.
4823         (vect_get_single_scalar_iteration_cost): Likewise.
4824         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
4825         Compute the scalar iteration cost into a cost vector.
4826         (vect_get_known_peeling_cost): Use the scalar cost vector to
4827         account for the cost of the peeled iterations.
4828         (vect_estimate_min_profitable_iters): Likewise.
4829         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4830         Likewise.
4831
4832 2015-04-04  Alan Modra  <amodra@gmail.com>
4833
4834         PR target/65576
4835         PR target/65240
4836         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
4837         0.0 constant unless TARGET_VSX.
4838         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
4839         alternative.
4840
4841 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
4842
4843         PR ipa/65654
4844         * ipa-inline-transform.c (inline_call): Skip sanity check to work
4845         around the ICE
4846
4847 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
4848
4849         PR ipa/65655
4850         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
4851         speculative indirect edges to avoid ordering issue.
4852
4853 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
4854
4855         PR ipa/65076
4856         * ipa-inline.c (edge_badness): Add combined size to the denominator.
4857
4858 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
4859
4860         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
4861         TYPE_ARTIFICIAL on the .omp_data* types.
4862
4863 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4864
4865         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
4866         instrumentation thunks.
4867
4868 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4869
4870         * config/i386/i386.c (ix86_expand_call): Avoid nested
4871         PARALLEL in returned call value.
4872
4873 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4874
4875         * lto-cgraph.c (input_cgraph_1): Always link instrumented
4876         assembler name with original one.
4877
4878 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
4879
4880         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
4881
4882 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
4883
4884         Revert parts of r216820.
4885         * config/i386/i386.md (movqi_internal): Correct type calculation
4886         for alternatives 3 and 5.
4887
4888 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
4889
4890         PR preprocessor/61977
4891         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
4892         predefine __vector/__bool/__pixel macros nor context sensitive
4893         macros for CLK_ASM.
4894         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
4895
4896 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
4897
4898         * config/pa/pa.c (pa_output_move_double): Directly handle register
4899         indexed memory operand.  Simplify handling of scaled register indexed
4900         memory operands.
4901
4902 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4903
4904         PR driver/65444
4905         * config/i386/linux-common.h (MPX_SPEC): New.
4906         (CHKP_SPEC): Add MPX_SPEC.
4907         * doc/invoke.texi (-fcheck-pointer-boudns): Document
4908         possible issues with '-z bndplt' support in linker.
4909
4910 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
4911
4912         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
4913         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
4914         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
4915         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
4916         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
4917
4918 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
4919
4920         * config/i386/sync.md (UNSPEC_MOVA): Remove.
4921         (atomic_load<mode>): Change operand 0 predicate to
4922         nonimmediate_operand and fix up the destination when needed.
4923         Use UNSPEC_LDA.
4924         (atomic_loaddi_fpu): Use UNSPEC_LDA.
4925         (atomic_store<mode>): Change operand 1 predicate to
4926         nonimmendate_operand and move the source to register when needed.
4927         Use UNSPEC_STA.
4928         (atomic_store<mode>_1): Use UNSPEC_STA.
4929         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
4930         Fix moves from memory operand.  Use UNSPEC_STA.
4931
4932 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4933
4934         * expmed.c (strict_volatile_bitfield_p): Check that the access will
4935         not cross a MODESIZE boundary.
4936         (store_bit_field, extract_bit_field): Added assertions in the
4937         strict volatile bitfields code path.
4938
4939 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4940
4941         PR target/65624
4942         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
4943         Increase args array size by one to avoid buffer overflow.
4944
4945 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
4946
4947         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
4948         split_part.
4949         * ipa-inline.c (edge_badness): Add wrapper penalty.
4950         (sum_callers): Move up.
4951         (inline_small_functions): Set single_caller.
4952         * ipa-inline.h (inline_summary): Add single_caller.
4953         * ipa-split.c (split_function): Set split_part.
4954         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
4955         * cgraph.h (cgraph_node): Add split_part.
4956
4957 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
4958
4959         PR target/58945
4960         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
4961         Do not split operands 0 and operands 2 to halfmode.
4962         (atomic_compare_and_swap<mode>): Update for
4963         atomic_compare_and_swap<dwi>_doubleword changes.
4964
4965 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
4966
4967         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
4968         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
4969         no caching is done.
4970
4971 2015-03-31  Martin Liska  <mliska@suse.cz>
4972
4973         PR ipa/65557
4974         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
4975         has already filled up function summary.
4976         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
4977
4978 2015-03-31  Richard Biener  <rguenther@suse.de>
4979
4980         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
4981         of types.
4982
4983 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4984
4985         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
4986         nested functions.
4987         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
4988         (s390_asm_output_function_label): Adapt to new signature of
4989         s390_function_num_hotpatch_hw
4990         Optimise the code generating assembler output.
4991         Add comments to assembler file.
4992
4993 2015-03-31  Richard Biener  <rguenther@suse.de>
4994
4995         PR middle-end/65626
4996         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
4997         of the noreturn call so it is last and cleanup_control_flow_bb
4998         can do the CFG part.
4999
5000 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
5001
5002         PR target/65531
5003         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5004         same_comdat_group for external symbols.
5005         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5006         infinite same_comdat_group traversal loop.
5007
5008 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
5009
5010         PR plugins/61176
5011         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5012         automatically to $headers.
5013
5014 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
5015
5016         PR ipa/65610
5017         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5018         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5019         function.
5020         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5021         Use it.
5022         * ipa-prop.c (param_type_may_change_p): Likewise.
5023         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5024         (remove_unused_scope_block_p): Add in_ctor_dtor_block
5025         argument.  Before inlining, preserve
5026         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5027         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
5028         recursive calls.
5029         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5030
5031 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
5032
5033         PR ipa/65076
5034         * ipa-inline.c (edge_badness): Base denominator on callee's
5035         grwoth squared.
5036
5037 2015-03-27  Martin Jambor  <mjambor@suse.cz>
5038
5039         PR ipa/65478
5040         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5041         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5042         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5043         node_calling_single_call.
5044         * ipa-cp.c (count_callers): New function.
5045         (set_single_call_flag): Likewise.
5046         (initialize_node_lattices): Count callers and set single_flag_call if
5047         necessary.
5048         (incorporate_penalties): New function.
5049         (good_cloning_opportunity_p): Use it, dump new flags.
5050         (propagate_constants_topo): Set node_within_scc flag if appropriate.
5051         * doc/invoke.texi (ipa-cp-recursion-penalty,
5052         ipa-cp-single-call-pentalty): Document.
5053
5054 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
5055
5056         PR ipa/65588
5057         * symtab.c (symtab_node::get_partitioning_class): Register vars
5058         are duplicated.
5059         * varpool.c (symbol_table::output_variables) Do not assemble unefined
5060         decls for non-symbols.
5061
5062 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
5063
5064         PR target/65248
5065         * output.h (default_binds_local_p_2): New.
5066         * varasm.c (default_binds_local_p_2): Renamed to ...
5067         (default_binds_local_p_3): This.  Don't return true on protected
5068         data symbol if protected data may be external.
5069         (default_binds_local_p): Use default_binds_local_p_3.
5070         (default_binds_local_p_1): Likewise.
5071         (default_binds_local_p_2): New.
5072         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
5073         default_binds_local_p_2 if TARGET_MACHO is undefined.
5074
5075 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
5076
5077         PR target/65593
5078         * config/i386/i386.c (legitimize_pic_address): If base
5079         is SYMBOL_REF or LABEL_REF using %rip addressing, force
5080         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
5081
5082 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
5083
5084         PR target/65531
5085         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
5086         comdat groups.
5087
5088 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
5089
5090         PR ipa/65600
5091         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
5092         of optimized out indirect call.
5093         (redirect_to_unreachable): Always build symbol table node for
5094         BUILT_IN_UNREACHABLE
5095
5096 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
5097
5098         PR target/65407
5099         * ira-costs.c (record_reg_classes): Process all constraint string
5100         containing 0-9.
5101
5102 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
5103
5104         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
5105         memory_operand.
5106
5107         PR target/65052
5108         * config/c6x/constraints.md (S3): New constraint.
5109         * config/c6x/c6x.md (real_jump): Use it.
5110
5111 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
5112
5113         PR middle-end/65595
5114         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
5115         do redirection if the call is not optimized out.
5116
5117 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
5118
5119         PR target/65495
5120         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
5121         (fchkp-check-incomplete-type): Add LTO.
5122         (fchkp-zero-input-bounds-for-main): Likewise.
5123         (fchkp-first-field-has-own-bounds): Likewise.
5124         (fchkp-narrow-bounds): Likewise.
5125         (fchkp-narrow-to-innermost-array): Likewise.
5126         (fchkp-use-static-bounds): Likewise.
5127         (fchkp-use-static-const-bounds): Likewise.
5128         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5129
5130 2015-03-27  Marek Polacek  <polacek@redhat.com>
5131
5132         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
5133
5134 2015-03-27  Marek Polacek  <polacek@redhat.com>
5135
5136         PR sanitizer/65583
5137         * ubsan.c (ubsan_create_edge): New function.
5138         (instrument_bool_enum_load): Call it.
5139         (instrument_nonnull_arg): Likewise.
5140         (instrument_nonnull_return): Likewise.
5141         (instrument_object_size): Likewise.
5142
5143 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
5144
5145         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
5146         auto_vec.
5147
5148 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
5149
5150         PR lto/65536
5151         * lto-streamer.h (class lto_location_cache): New.
5152         (struct data_in): Add location_cache.
5153         (lto_input_location): Update prototype.
5154         (stream_input_location_now): New.
5155         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
5156         pointer to location.
5157         (stream_input_location): Update.
5158         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
5159         (warn_odr): Apply location cache before warning.
5160         (lto_input_location): Update prototype.
5161         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
5162         Use stream_input_location_now.
5163         * lto-streamer-in.c (lto_location_cache::current_cache): New static
5164         variable.
5165         (lto_location_cache::cmp_loc): New function.
5166         (lto_location_cache::apply_location_cache): New function.
5167         (lto_location_cache::accept_location_cache): New function.
5168         (lto_location_cache::revert_location_cache): New function.
5169         (lto_location_cache::input_location): New function.
5170         (lto_input_location): Do location caching.
5171         (stream_input_location_now): New function.
5172         (input_eh_region, input_struct_function_base): Use
5173         stream_input_location_now.
5174         (lto_data_in_create): use new.
5175         (lto_data_in_delete): Use delete.
5176         * tree-streamer-in.c (unpack_ts_block_value_fields,
5177         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
5178         lto_input_ts_exp_tree_pointers): Update for cached location api.
5179
5180 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
5181
5182         PR ipa/65076
5183         * passes.def: Add pass_nothrow.
5184         * ipa-pure-const.c: (pass_data_nothrow): New.
5185         (pass_nothrow): New.
5186         (pass_nothrow::execute): New.
5187         (make_pass_nothrow): New.
5188         * tree-pass.h (make_pass_nothrow): Declare.
5189
5190 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
5191
5192         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
5193         edge to change by speculation resolution or redirection.
5194         (edge_set_predicate): Likewise.
5195         (inline_summary_t::duplicate): Likewise.
5196         (remap_edge_summaries): Likewise.
5197
5198 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
5199
5200         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
5201         New macros.
5202         (can_inline_edge_p): Relax option matching for always inline functions.
5203
5204 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
5205
5206         PR target/65561
5207         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
5208         Check operand 4 and operand 0 for equality.
5209         (avx512f_vextract<shuffletype>32x4_1_maskm):
5210         Check operand 6 and operand 0 for equality.
5211         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
5212         for equality.
5213         (vec_extract_hi_<mode>_maskm): Ditto.
5214
5215 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
5216
5217         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
5218         dead calls back to live.
5219         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
5220         cross check to ...
5221         (cgraph_node::verify_node): ... here; verify only callee edges,
5222         not caller.
5223         * cif-code.def (CILK_SPAWN): New code.
5224
5225 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
5226
5227         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
5228         (edge_set_predicate): Use it to mark unreachable edges.
5229         (inline_summary_t::duplicate): Remove unnecesary code.
5230         (remap_edge_summaries): Likewise.
5231         (dump_inline_summary): Report contains_cilk_spawn.
5232         (compute_inline_parameters): Compute contains_cilk_spawn.
5233         (inline_read_section, inline_write_summary): Stream
5234         contains_cilk_spawn.
5235         * ipa-inline.c (can_inline_edge_p): Do not touch
5236         DECL_STRUCT_FUNCTION that may not be available;
5237         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
5238         remove check for callee_fun->can_throw_non_call_exceptions and
5239         replace it by optimization attribute check; check for flag_exceptions.
5240         * ipa-inline-transform.c (inline_call): Maintain
5241         DECL_FUNCTION_PERSONALITY
5242         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
5243
5244 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
5245
5246         PR tree-optimization/65551
5247         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
5248         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
5249
5250 2015-03-26  Richard Biener  <rguenther@suse.de>
5251
5252         PR middle-end/65555
5253         * tree-cfg.c (verify_gimple_call): Do not require a call to
5254         have no LHS if it wasn't recognized as control altering yet.
5255
5256 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
5257
5258         PR tree-optimization/64715
5259         * passes.def: Add another instance of pass_object_sizes before ccp1.
5260         * tree-object-size.c (pass_object_sizes::execute): In
5261         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
5262         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
5263         __bos result and the computed constant.  Remove redundant
5264         checks, obsoleted by gimple_call_builtin_p test.
5265
5266         * var-tracking.c (variable_tracking_main_1): Don't track
5267         variables for targetm.no_register_allocation targets.
5268
5269 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
5270
5271         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
5272         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
5273
5274 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
5275
5276         PR target/65569
5277         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
5278         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
5279         0.0 is correctly setup.
5280         (extenddftf2_internal): Likewise.
5281
5282 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
5283
5284         PR tree-optimization/65177
5285         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
5286         (bb_in_bbs): New.
5287         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
5288         edges not adjacent on the path to the original code.
5289
5290 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
5291
5292         PR bootstrap/65537
5293         * doc/install.texi (Building a native compiler): Document new
5294         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
5295         configuration assumes that the host supports the linker plugin.
5296
5297 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5298
5299         PR target/65508
5300         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
5301         chain for generated call.
5302
5303 2015-03-25  Richard Biener  <rguenther@suse.de>
5304
5305         * passes.c (pass_manager::execute_early_local_passes): Guard
5306         execution of pass_chkp_instrumentation_passes with
5307         flag_check_pointer_bounds.
5308         (pass_chkp_instrumentation_passes::gate): Likewise.
5309
5310 2015-03-25  Martin Liska  <mliska@suse.cz>
5311
5312         PR tree-optimization/65538
5313         * symbol-summary.h (function_summary::~function_summary):
5314         Relese memory for allocated summaries.
5315         (function_summary::release): New function.
5316
5317 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
5318
5319         PR lto/65515
5320         * lto-streamer-out.c (DFS::worklist): New struct.
5321         (DFS::worklist_vec): New data member.
5322         (DFS::next_dfs_num): Remove.
5323         (DFS::DFS): Rewritten using worklist instead of recursion,
5324         using most of code from DFS::DFS_write_tree.
5325         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
5326         pass it to DFS_write_tree calls.
5327         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
5328         quick initial checks push it into worklist_vec and return.
5329
5330 2015-03-25  Richard Biener  <rguenther@suse.de>
5331
5332         PR middle-end/65519
5333         * genmatch.c (expr::gen_transform): Re-write to avoid
5334         using gimple_build.
5335
5336 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
5337
5338         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
5339
5340 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
5341
5342         * config/arm/arm.opt (print_tune_info): New option.
5343         * config/arm/arm.c (arm_print_tune_info): New function.
5344         (arm_file_start): Call arm_print_tune_info.
5345         * config/arm/arm-protos.h (struct tune_params): Add comment.
5346         * doc/invoke.texi (@item -mprint-tune-info): New item.
5347         (-mtune): mention it in ARM Option Summary.
5348
5349 2015-03-25  DJ Delorie  <dj@redhat.com>
5350
5351         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
5352         correct clause.
5353
5354 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
5355             Martin Liska  <mliska@suse.cz>
5356
5357         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
5358         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
5359         (sem_item::add_type): New function.
5360         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
5361         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
5362         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
5363         (sem_function::equals_wpa): Fix typo.
5364         * ipa-icf.h (sem_item::add_type): New function.
5365         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
5366         order.
5367
5368 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
5369
5370         PR tree-optimization/65533
5371         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
5372         with swapped operands, call vect_free_slp_tree on
5373         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
5374         vector.
5375
5376 2015-03-24  Richard Biener  <rguenther@suse.de>
5377
5378         PR middle-end/65517
5379         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
5380         for fixup if necessary.
5381
5382 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
5383
5384         * doc/extend.texi (Function Attributes): Add @cindex entries
5385         for all attributes and regularize their format.  Delete text
5386         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
5387         information about "eightbit_data", "tiny_data", and "model"
5388         variable attributes to the Variable Attributes section.  Fix
5389         some obvious typos and copy-editing issues.
5390         (Variable Attributes, Type Attributes): Likewise add/fix
5391         @cindex entries for all attributes.
5392
5393 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
5394
5395         PR target/65523
5396         * tree-chkp.c (chkp_build_returned_bound): Ignore
5397         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
5398
5399 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
5400
5401         PR target/65505
5402         * config/sh/predicates.md (simple_mem_operand,
5403         displacement_mem_operand): Add test for reg.
5404         (short_displacement_mem_operand): Test for displacement_mem_operand
5405         before invoking sh_disp_addr_displacement.
5406         * config/sh/constraints.md (Sdd, Sra): Simplify.
5407         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
5408         Remove redundant displacement_mem_operand tests.
5409
5410 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
5411
5412         PR target/65296
5413         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
5414         the same -mmcu=MCU more than once.
5415
5416 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
5417
5418         PR bootstrap/65522
5419         * ipa-devirt.c: Remove duplicate demangle.h include.
5420
5421         PR target/65504
5422         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
5423         on the pseudo.
5424         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
5425         REG_POINTER on *destptr after adjusting it for prologue size.
5426
5427         PR ipa/65521
5428         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
5429         ultimate_alias_target ()->order ints instead of
5430         ultimate_alias_target () pointers.
5431
5432 2015-03-23  Richard Biener  <rguenther@suse.de>
5433
5434         PR tree-optimization/65518
5435         * tree-vect-stmts.c (vectorizable_load): Reject single-element
5436         interleaving cases we generate absymal code for.
5437
5438 2015-03-23  Richard Biener  <rguenther@suse.de>
5439
5440         PR tree-optimization/65494
5441         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
5442         matches here.
5443         (vect_analyze_slp_instance): But do that here, always and once.
5444
5445 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5446
5447         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
5448         adding T or multiplying by T+1 and subracting T.
5449
5450 2015-03-22  Jeff Law  <law@redhat.com>
5451
5452         PR rtl-optimization/64317
5453         * Makefile.in (OBJS): Add gcse-common.c
5454         * gcse.c: Include gcse-common.h
5455         (struct modify_pair_s): Move structure definition to gcse-common.h
5456         (compute_transp): Move function to gcse-common.c.
5457         (canon_list_insert): Similarly.
5458         (record_last_mem_set_info): Break out some code and put it into
5459         gcse-common.c.  Call into the new common code.
5460         (compute_local_properties): Pass additional arguments to compute_transp.
5461         * postreload-gcse.c: Include gcse-common.h and df.h
5462         (modify_mem_list_set, blocks_with_calls): New variables.
5463         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
5464         (get_bb_avail_insn): Pass in the expression index too.
5465         (alloc_mem): Allocate memory for the new bitmaps and lists.
5466         (free_mem): Free memory for the new bitmaps and lists.
5467         (insert_expr_in_table): Record a bitmap index for each entry we
5468         add to the table.
5469         (record_last_mem_set_info): Call into common code in gcse-common.c.
5470         (get_bb_avail_insn): If no available insn was found in the requested
5471         BB.  If BB has a single predecessor, see if the expression is
5472         transparent in BB and available in that single predecessor.
5473         (compute_expr_transp): New wrapper for compute_transp.
5474         (eliminate_partially_redundant_load): Pass expression's bitmap_index
5475         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
5476         (gcse_after_reload_main): If there are elements in the hash table,
5477         then compute transparency for all the elements in the hash table.
5478         * gcse-common.h: New file.
5479         * gcse-common.c: New file.
5480
5481 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
5482
5483         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
5484         as an adjective.
5485         (System Headers): Likewise.
5486         (Ifdef): Likewise.
5487         (Traditional macros): Likewise.
5488         (Invocation): Likewise.
5489         (Option Index): Likewise.
5490         * doc/cppopts.texi (-M): Likewise.
5491         (-finput-charset): Likewise.
5492         (--help): Likewise.
5493         * doc.invoke.texi (AVR Options): Likewise.
5494         (V850 Options): Likewise.
5495
5496 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
5497
5498         PR ipa/65475
5499         * ipa-devirt.c: Include demangle.h
5500         (odr_type_d): Add field rtti_broken.
5501         (odr_subtypes_equivalent_p): Do not require name to match.
5502         (compare_virtual_tables): Fix typo; if type already has ODR violation,
5503         bypass the tests; be ready for function referneces in vtables that are
5504         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
5505         (warn_odr): Give up for nameless types.
5506         (warn_types_mismatch): Report mismatch in mangled names;
5507         report mismatch in anonymous namespaces; look into component types to
5508         give useful error; report when mismatch is dragged in from other ODR
5509         type.
5510         (odr_types_equivalent_p): Match types for being polymorphic; avoid
5511         duplicated diagnostics.
5512         (add_type_duplicate): Reorder checks so more informative ones come
5513         first; fix typo; do not output "the extra base is defined here" when
5514         we did not warn.
5515         (BINFO_N_BASE_BINFOS): Relax sanity check.
5516
5517 2015-03-22  Martin Liska  <mliska@suse.cz>
5518             Jakub Jelinek  <jakub@redhat.com>
5519
5520         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
5521         masks that can potentially include a builtin.
5522         (ix86_add_new_builtins): Introduce fast filter for isa values
5523         that cannot trigger builtin inclusion.
5524
5525 2015-03-22  Martin Liska  <mliska@suse.cz>
5526
5527         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
5528         (sem_item::update_hash_by_local_refs): Likewise.
5529         (sem_variable::get_hash): Empty line is fixed.
5530         (sem_item_optimizer::execute): Include adding of hash references.
5531         (sem_item_optimizer::update_hash_by_addr_refs): New function.
5532         (sem_item_optimizer::build_hash_based_classes): Use local hash.
5533         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
5534         (sem_item::update_hash_by_local_refs): Likewise.
5535
5536 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
5537
5538         PR ipa/65502
5539         * ipa-comdats.c (enqueue_references): Walk through thunks.
5540         (ipa_comdats): Likewise.
5541         (set_comdat_group_1): New function.
5542
5543 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
5544
5545         PR ipa/65475
5546         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
5547         non-polymorphic
5548
5549 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
5550             Gerald Pfeifer  <gerald@pfeifer.com>
5551
5552         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
5553
5554 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
5555             Sandra Loosemore  <sandra@codesourcery.com>
5556
5557         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
5558         function parameter declaration.
5559         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
5560         Update arguments to nios2_adjust_call_address().
5561         (sibcall_internal): Rename from *sibcall.
5562         (sibcall_value_internal): Rename from *sibcall_value.
5563         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
5564         (nios2_large_got_address): Add target temp reg parameter.
5565         (nios2_got_address): Adjust call to nios2_large_got_address, add
5566         force_reg around it.
5567         (nios2_load_pic_address): Add target temp reg parameter, replace call
5568         to nios2_got_address with corresponding code.
5569         (nios2_legitimize_constant_address): Update call to
5570         nios2_load_pic_address.
5571         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
5572         to use temp reg for PIC loading purposes.
5573         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
5574         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
5575         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
5576
5577 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
5578
5579         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
5580         usage of "the @option{...}".
5581         (-Wopenmp-simd): Likewise.
5582         (-fsanitize-recover): Likewise.
5583         (-fsanitize-undefined-trap-on-error): Likewise.
5584         (-flto): Likewise.
5585         (tracer-dynamic-coverage-feedback): Likewise.
5586         (reorder-block-duplicate-feedback): Likewise.
5587         (loop-unroll-jam-size): Likewise.
5588         (-B): Likewise.
5589         (-I-): Likewise.
5590         (-mabs=legacy): Likewise.
5591         (-mupper-regs-df): Likewise.
5592         (-mupper-regs-sf): Likewise.
5593         (-mpointers-to-nested-functions): Likewise.
5594
5595 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
5596
5597         * doc/extend.texi (Cilk Plus Builtins): Add markup.
5598
5599 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
5600
5601         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
5602         additional index entries and cross-references.
5603         (-fchkp-check-incomplete-type): Likewise.
5604         (-fchkp-first-field-has-own-bounds): Likewise.
5605         (-fchkp-narrow-to-innermost-array): Likewise.
5606         (-fchkp-use-fast-string-functions): Likewise.
5607         (-fchkp-use-nochk-string-functions): Likewise.
5608         (-fchkp-use-static-const-bounds): Likewise.
5609         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
5610         (-fchkp-instrument-marked-only): Likewise.
5611         (-fchkp-use-wrappers): Likewise.
5612         (-static-libmpx): Likewise.
5613         (-static-libmpxwrappers): Likewise.
5614         * doc/extend.texi (bnd_legacy): Likewise.
5615         (bnd_instrument): Likewise.
5616         (bnd_variable_size): Likewise.
5617         (Pointer Bounds Checker builtins): Likewise.
5618
5619 2015-03-21  Tom de Vries  <tom@codesourcery.com>
5620
5621         PR tree-optimization/65458
5622         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
5623         * cgraph.h (cgraph_node): Add parallelized_function field.
5624         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
5625         (input_overwrite_node): Read parallelized_function field.
5626         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
5627         parallelized_function on cgraph_node for child_fn.
5628         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
5629         Remove include of gt-tree-parloops.h.
5630         (parallelized_functions): Remove static variable.
5631         (parallelized_function_p): Rewrite using parallelized_function field of
5632         cgraph_node.
5633         (create_loop_fn): Remove adding to parallelized_functions.
5634         * Makefile.in (GTFILES): Remove tree-parloops.c
5635
5636 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
5637
5638         PR rtl-optimization/64366
5639         * lra.c (lra_update_insn_regno_info): Consider regs in
5640         CALL_INSN_FUNCTION_USAGE memory.
5641
5642 2015-03-20  Richard Biener  <rguenther@suse.de>
5643
5644         PR middle-end/64715
5645         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
5646         for type comparison and gcc_checking_assert.
5647         (chrec_fold_plus_poly_poly): Likewise.
5648         (chrec_fold_multiply_poly_poly): Likewise.
5649         (chrec_convert_1): Likewise.
5650         * gimplify.c (gimplify_expr): Remove premature folding of
5651         &X + CST to &MEM[&X, CST].
5652
5653 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
5654
5655         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
5656         already is final.
5657         (ipa_inline): Recompute inline_failed codes.
5658         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
5659         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
5660         CIF_FINAL_ERROR.
5661
5662 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
5663
5664         PR rtl-optimization/60851
5665         * recog.c (constrain_operands): Accept a pseudo register before reload
5666         for LRA enabled targets.
5667
5668 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
5669
5670         PR target/65240
5671         * config/rs6000/predicates.md (easy_fp_constant): Remove special
5672         -ffast-math handling that kept non-0 constants live in the RTL
5673         until reload.  Remove logic testing the number of instructions it
5674         took to create a constant in a GPR that was never used, due to a
5675         test for soft-float earlier.
5676         (memory_fp_constant): Delete, no longer used.
5677
5678         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
5679         alternatives for loading non-0 constants into GPRs for hard
5680         floating point that is no longer needed due to changes in
5681         easy_fp_constant.  Add support for loading 0.0 into GPRs.
5682         (mov<mode>_hardfloat32): Likewise.
5683         (mov<mode>_hardfloat64): Likewise.
5684         (mov<mode>_64bit_dm): Likewise.
5685         (movtd_64bit_nodm): Likewise.
5686         (pre-reload move FP constant define_split): Delete define_split,
5687         since it is no longer used.
5688         (extenddftf2_internal): Remove GHF constraints that are not valid
5689         for extenddftf2.
5690
5691 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
5692
5693         PR rtl-optimization/63491
5694         * lra-constraints.c (check_and_process_move): Use src instead of
5695         sreg.  Remove some dead code.
5696
5697 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
5698
5699         PR ipa/65380
5700         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
5701         (sem_variable::merge): Likewise.
5702
5703 2015-03-19  Martin Liska  <mliska@suse.cz>
5704
5705         PR ipa/65465
5706         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
5707         all fields of cgraph_thunk_info.
5708
5709 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
5710
5711         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
5712         clone instrumented thunks.
5713
5714 2015-03-19  Richard Biener  <rguenther@suse.de>
5715
5716         Revert
5717         2015-03-10  Richard Biener  <rguenther@suse.de>
5718
5719         PR middle-end/63155
5720         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
5721         * tree-ssa-coalesce.c: Include timevar.h.
5722         (attempt_coalesce): Handle graph being NULL.
5723         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
5724         Split out abnormal coalescing to ...
5725         (perform_abnormal_coalescing): ... this function.
5726         (coalesce_ssa_name): Perform abnormal coalescing without computing
5727         live/conflict.
5728         (verify_ssa_coalescing_worker): New function.
5729         (verify_ssa_coalescing): Likewise.
5730
5731 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
5732             Jakub Jelinek  <jakub@redhat.com>
5733
5734         PR sanitizer/65400
5735         * tsan.c (instrument_gimple): Clear tail call flag on
5736         calls.
5737
5738 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
5739
5740         PR sanitizer/65400
5741         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
5742         call in the return bb.
5743         (find_split_points): Add RETURN_BB argument, don't call
5744         find_return_bb.
5745         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
5746         if true append TSAN_FUNC_EXIT internal call after the call to
5747         the split off function.
5748         (execute_split_functions): Call find_return_bb here.
5749         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
5750         Adjust find_split_points and split_function calls.
5751
5752 2015-03-18  DJ Delorie  <dj@redhat.com>
5753
5754         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
5755         (iorqi3_virt): Likewise.
5756
5757 2015-03-18  Tom de Vries  <tom@codesourcery.com>
5758
5759         * tree-parloops.c (parallelize_loops): Make static.
5760         * tree-parloops.h (parallelize_loops): Remove extern declaration.
5761
5762 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
5763
5764         PR middle-end/64491
5765         Revert:
5766         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
5767
5768         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
5769         condition would be removed due to undefined behaviour.
5770
5771 2015-03-18  Martin Liska  <mliska@suse.cz>
5772
5773         PR ipa/65432
5774         * cgraph.c (cgraph_node::get_create): Remove unnecessary
5775         xstrdup_for_dump wrapper.
5776         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
5777         sem_item::name.
5778         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
5779         with xstrdup_for_dump.
5780         (sem_variable::equals): Likewise.
5781         (sem_item_optimizer::read_section): Use symtab_node::name instead of
5782         sem_item::name.
5783         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
5784         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
5785         symtab_node::asm_name with xstrdup_for_dump.
5786         (congruence_class::dump): Use symtab_node::name instead of
5787         sem_item::name.
5788         * ipa-icf.h (symtab_node::name): Remove.
5789         (symtab_node::asm_name): Likewise.
5790
5791 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
5792
5793         PR tree-optimization/65450
5794         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
5795         function.
5796         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
5797         it instead of duplicate_ssa_name_ptr_info.
5798
5799         PR target/65222
5800         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
5801
5802 2015-03-18  Richard Biener  <rguenther@suse.de>
5803
5804         * tree-data-ref.h (struct access_matrix): Remove.
5805         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
5806         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
5807         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
5808         (am_vector_index_for_loop): Likewise.
5809         (struct data_reference): Remove access_matrix member.
5810         (DR_ACCESS_MATRIX): Remove.
5811         (lambda_vector_new): Add comment.
5812         (lambda_matrix_new): Use XOBNEWVEC.
5813
5814 2015-03-18  Richard Biener  <rguenther@suse.de>
5815
5816         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
5817         (pass_ch::execute): Cleanup the CFG only if we did sth.
5818         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
5819
5820 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5821
5822         * expmed.c (synth_mult): Use std::swap instead of manually
5823         swapping algorithms.
5824
5825 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
5826
5827         PR target/65078
5828         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
5829
5830 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
5831
5832         PR target/65296
5833         * config/avr/avr.opt (-nodevicelib): New option.
5834         * doc/invoke.texi (AVR Options): Document it.
5835         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
5836         libgcc.a, libc.a, libm.a.
5837         * config/avr/specs.h: Same.
5838         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
5839         which don't (directly) depend on the device.  Print more help.
5840         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
5841         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
5842         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
5843         case of an error.
5844         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
5845         for specs file name.
5846         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
5847         * config/avr/avr-mcus.def: Adjust initializers and comments.
5848
5849 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
5850
5851         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
5852         DECL_ONE_ONLY to check if decl is one only.
5853         * ipa-split.c (consider_split): Limit splitt of one only functions.
5854
5855 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
5856
5857         PR tree-optimization/65427
5858         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
5859         functions.
5860         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
5861
5862 2015-03-16  Marek Polacek  <polacek@redhat.com>
5863
5864         * cgraph.h (add_new_static_var): Remove declaration.
5865         * varpool.c (add_new_static_var): Remove function.
5866
5867 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
5868
5869         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
5870         instead of vec<tree> * with vec_alloc and release for args.
5871         Adjust all users.
5872
5873         PR middle-end/65431
5874         * omp-low.c (delete_omp_context): Only splay_tree_delete
5875         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
5876         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
5877
5878 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
5879
5880         PR sanitizer/64820
5881         * cfgexpand.c (align_base): New function.
5882         (alloc_stack_frame_space): Call it.
5883         (expand_stack_vars): Align prev_frame to be sure
5884         data->asan_vec elements aligned properly.
5885
5886 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
5887
5888         PR middle-end/65409
5889         * expr.c (store_field): Do not do a direct block copy if the source is
5890         a PARALLEL with BLKmode.
5891
5892 2015-03-16  Tom de Vries  <tom@codesourcery.com>
5893
5894         PR middle-end/65414
5895         Revert:
5896         2015-03-12  Tom de Vries  <tom@codesourcery.com>
5897
5898         PR rtl-optimization/64895
5899         * lra-lives.c (check_pseudos_live_through_calls): Use
5900         actual_call_used_reg_set instead of call_used_reg_set, if available.
5901
5902 2015-03-16  Alan Modra  <amodra@gmail.com>
5903
5904         PR target/63150
5905         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
5906         Modify Z->r bswapdi splitter to use dest in place of scratch.
5907         In r->Z and Z->r bswapdi splitter rename word_high, word_low
5908         to word1, word2 and rearrange logic to suit.
5909         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
5910         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
5911         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
5912         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
5913         early clobber.
5914
5915 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
5916
5917         PR tree-optimization/65369
5918         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
5919         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
5920         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
5921
5922         PR tree-optimization/65418
5923         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
5924         are casts in the first PLUS_EXPR operand, ensure tbias and
5925         *totallowp are in the inner type.
5926
5927         PR rtl-optimization/65401
5928         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
5929         argument.  If true, adjust_address_nv of x with big-endian
5930         correction for the mode widening to GET_MODE (y).
5931         (make_field_assignment): Don't do MEM mode widening here.
5932         Use MEM_P instead of GET_CODE == MEM.
5933
5934 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
5935
5936         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
5937         the external decls.
5938
5939 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5940
5941         PR target/64600
5942         * config/arm/arm.c (arm_gen_constant, AND case): Use
5943         ARM_SIGN_EXTEND when constructing AND mask.
5944
5945 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
5946
5947         * graph.c (print_graph_cfg): Make function names visible and append
5948         parenthesis to it.  Also make groups of basic blocks belonging to the
5949         same function visible.
5950
5951 2015-03-12  Richard Biener  <rguenther@suse.de>
5952
5953         PR middle-end/44563
5954         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
5955         to avoid quadratic behavior with inline expansion splitting blocks.
5956         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
5957         with the successor if the predecessor will be merged with it.
5958         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
5959         entry block with its successor.
5960
5961 2015-03-13  Richard Biener  <rguenther@suse.de>
5962
5963         PR middle-end/44563
5964         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
5965         (cleanup_tree_cfg_1): Do not call it.
5966         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
5967         (fixup_noreturn_call): Mark the stmt as control altering.
5968         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
5969         here.
5970         (pass_data_fixup_cfg): Produce a dump file.
5971         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
5972         (need_noreturn_fixup): New global.
5973         (pass_dominator::execute): Fixup queued noreturn calls.
5974         (optimize_stmt): Queue calls that became noreturn for fixup.
5975         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
5976         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
5977         (el_to_fixup): New global.
5978         (eliminate_dom_walker::before_dom_childre): Queue calls that
5979         became noreturn for fixup.
5980         (eliminate): Fixup queued noreturn calls.
5981         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
5982         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
5983         (substitute_and_fold_dom_walker::before_dom_children): Queue
5984         alls that became noreturn for fixup.
5985         (substitute_and_fold): Fixup queued noreturn calls.
5986
5987 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
5988
5989         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
5990         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
5991         are building; for methods check ODR type of class they belong to if
5992         they may lead to a polymorphic call.
5993         (sem_function::compare_polymorphic_p): Be bit smarter about testing
5994         when function may lead to a polymorphic call.
5995         (sem_function::compare_type_list): Remove.
5996         (sem_variable::equals): Update use of compatible_types_p.
5997         (sem_variable::parse_tree_refs): Remove.
5998         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
5999         cdtor.
6000         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6001         matching here.
6002         (func_checker::compatible_polymorphic_types_p): Break out from ...
6003         (unc_checker::compatible_types_p): ... here.
6004         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6005         Declare.
6006         (unc_checker::compatible_types_p): Update.
6007         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6008         Remove.
6009
6010 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6011
6012         PR rtl-optimization/65235
6013         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6014         When first element of vec_concat is const_int, calculate its size
6015         using second element.
6016
6017 2015-03-12  Richard Biener  <rguenther@suse.de>
6018
6019         PR middle-end/65270
6020         * fold-const.c (operand_equal_p): Fix ordering of resetting
6021         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6022
6023 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
6024
6025         * config/s390/s390.c (s390_reorg): Move code to output nops after label
6026         to s390_reorg ().
6027         (s390_asm_output_function_label): Likewise.
6028         * config/s390/s390.c (s390_asm_output_function_label):
6029         Fix function label alignment with -mhtopatch.
6030         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6031         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6032         ("nop_2_byte"): New define_insn.
6033         ("nop_4_byte"): Likewise.
6034         ("nop_6_byte"): Likewise.
6035         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6036         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6037
6038 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
6039
6040         PR target/65103
6041         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6042         register.
6043
6044 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
6045
6046         PR target/65044
6047         * toplev.c (process_options): Restrict Pointer Bounds Checker
6048         usage with Address Sanitizer.
6049
6050 2015-03-12  Richard Biener  <rguenther@suse.de>
6051
6052         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6053         to split on.
6054         * omp-low.c (expand_omp_taskreg): Split block before removing
6055         the stmt.
6056         (expand_omp_target): Likewise.
6057         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6058         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6059         stmt to split_block.
6060
6061 2015-03-12  Tom de Vries  <tom@codesourcery.com>
6062
6063         PR rtl-optimization/64895
6064         * lra-lives.c (check_pseudos_live_through_calls): Use
6065         actual_call_used_reg_set instead of call_used_reg_set, if available.
6066
6067 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
6068
6069         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6070         (cgraph_node::remove): Likewise.
6071         (cgraph_node::get_untransformed_body): Likewise.
6072         * varpool.c (varpool_node::remove): Likewise.
6073         (varpool_node::get_constructor): Add sanity check.
6074
6075 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
6076
6077         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
6078         old GCC versions.
6079         (-fabi-compat-version): Likewise.
6080         (-ffriend-injection): Likewise.
6081         (-Wdeclaration-after-statement): Likewise.
6082         (-fomit-frame-pointer): Likewise.
6083         (-ftree-coalesce-inlined-vars): Likewise.
6084         (-fvisibility=): Likewise.
6085         * doc/extend.texi (Typeof): Likewise.
6086         (Zero Length): Likewise.
6087         (Escaped Newlines): Likewise.
6088         (Compound Literals): Likewise.
6089         (Function Attributes): Likewise.
6090         (Label Attributes): Likewise.
6091         (Type Attributes): Likewise.
6092         (Function Names): Likewise.
6093         (Other Builtins): Likewise.
6094         (Function Specific Option Pragmas): Likewise.
6095         (C++ Interface): Likewise.
6096
6097 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
6098
6099         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
6100
6101 2015-03-11  Marek Polacek  <polacek@redhat.com>
6102
6103         PR tree-optimization/65388
6104         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
6105
6106 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
6107
6108         PR target/65296
6109         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
6110         * configure: Regenerate.
6111         * config.in: Regenerate.
6112         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
6113         [-mn-flash]: Document it.
6114         [__AVR_ARCH__]: Document avrtiny.
6115
6116         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
6117         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
6118         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
6119
6120 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6121
6122         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
6123
6124 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6125
6126         PR target/65242
6127         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
6128         allow reloads of PLUS in floating point/VSX registers.
6129
6130 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
6131
6132         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
6133         crypto_sha256_fast.
6134         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
6135
6136 2015-03-11  Richard Biener  <rguenther@suse.de>
6137
6138         PR tree-optimization/65310
6139         * tree-sra.c (build_ref_for_offset): Also preserve larger
6140         alignment.
6141
6142 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
6143
6144         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
6145
6146 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
6147
6148         PR target/65368
6149         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
6150         new define_expand.
6151         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
6152
6153 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
6154
6155         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
6156         (sem_function::equals_wpa): ... here.
6157
6158 2015-03-10  Marek Polacek  <polacek@redhat.com>
6159             Jakub Jelinek  <jakub@redhat.com>
6160
6161         PR sanitizer/65367
6162         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
6163         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
6164         separately.
6165
6166 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
6167
6168         PR target/65286
6169         * config/rs6000/t-linux: For powerpc64* target set
6170         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
6171
6172 2015-03-10  Richard Biener  <rguenther@suse.de>
6173
6174         PR middle-end/44563
6175         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
6176         for redirect_all_calls.
6177
6178 2015-03-10  Marek Polacek  <polacek@redhat.com>
6179
6180         * gdbinit.in (pcfun): Define and document.
6181
6182 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
6183
6184         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
6185         of libgomp-plugin.h.
6186         (find_target_compiler): Support a case when the path to gcc is
6187         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
6188         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
6189         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
6190         libgomp-plugin.h.
6191         (main): Use GCC_INSTALL_NAME as target_driver_name.
6192         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
6193         define.
6194         (mkoffload.o): Remove obsolete include path and defines.
6195         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
6196
6197 2015-03-10  Richard Biener  <rguenther@suse.de>
6198
6199         PR middle-end/63155
6200         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6201         * tree-ssa-coalesce.c: Include timevar.h.
6202         (attempt_coalesce): Handle graph being NULL.
6203         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6204         Split out abnormal coalescing to ...
6205         (perform_abnormal_coalescing): ... this function.
6206         (coalesce_ssa_name): Perform abnormal coalescing without computing
6207         live/conflict.
6208         (verify_ssa_coalescing_worker): New function.
6209         (verify_ssa_coalescing): Likewise.
6210
6211 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
6212
6213         PR target/65296
6214         * config.gcc (extra_options) [avr]: Remove.
6215         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
6216         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
6217         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
6218
6219         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
6220         (-mmcu=): Add Var and MissingArgError properties.
6221         (-march=): Remove.
6222         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
6223         * config/avr/t-multilib: Regenerate.
6224         * config/avr/specs.h: New file.
6225         * config/avr/driver-avr.c: New file.
6226         * config/avr/genopt.sh: Remove file.
6227         * config/avr/avr-tables.opt: Remove file.
6228         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
6229         * config/avr/avr-c.c: Same.
6230         * avr-arch.h: Same.
6231         (avr_current_device): Remove proto.
6232         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
6233         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
6234         (EXTRA_SPEC_FUNCTIONS): Define.
6235         (avr_devicespecs_file): New specs function proto.
6236         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
6237         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
6238         (avr_current_device): Remove definition and usage.
6239         (avr_set_core_architecture): New static function.
6240         (avr_option_override): Use it.
6241         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
6242         (mcu_name): New static array.
6243         (comparator, avr_archs_str, avr_mcus_str): New static functions.
6244         (avr_inform_devices, avr_inform_core_architectures): New functions.
6245         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
6246         (avrlibc.h) [WITH_AVRLIBC]: Include.
6247         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
6248         (print_mcu): Rewrite from scratch.
6249         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
6250         Forward to avr-specific specs defined in device-specs file.
6251         * config/avr/t-avr (driver-avr.o): New rule.
6252         (avr-devices.o): Depend on avr-arch.h.
6253         (avr-mcus): No more depend on avr-tables.opt.
6254         (avr-tables.opt): Remove rule.
6255         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
6256
6257 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
6258
6259         * c-family/c.opt (fchkp-use-wrappers): New.
6260         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
6261         (chkp_wrap_function): New.
6262         (chkp_build_instrumented_fndecl): Support wrapped
6263         functions.
6264         * doc/invoke.texi (-fcheck-pointer-bounds): New.
6265         (-fchkp-check-incomplete-type): New.
6266         (-fchkp-first-field-has-own-bounds): New.
6267         (-fchkp-narrow-bounds): New.
6268         (-fchkp-narrow-to-innermost-array): New.
6269         (-fchkp-optimize): New.
6270         (-fchkp-use-fast-string-functions): New.
6271         (-fchkp-use-nochk-string-functions): New.
6272         (-fchkp-use-static-bounds): New.
6273         (-fchkp-use-static-const-bounds): New.
6274         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
6275         (-fchkp-check-read): New.
6276         (-fchkp-check-write): New.
6277         (-fchkp-store-bounds): New.
6278         (-fchkp-instrument-calls): New.
6279         (-fchkp-instrument-marked-only): New.
6280         (-fchkp-use-wrappers): New.
6281         (-static-libmpx): New.
6282         (-static-libmpxwrappers): New.
6283
6284 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
6285
6286         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
6287         (CHKP_SPEC): Add wrappers library.
6288         * c-family/c.opt (static-libmpxwrappers): New.
6289
6290 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
6291
6292         * config/i386/linux-common.h (LIBMPX_LIBS): New.
6293         (LIBMPX_SPEC): New.
6294         (CHKP_SPEC): New.
6295         * gcc.c (CHKP_SPEC): New.
6296         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
6297         * c-family/c.opt (static-libmpx): New.
6298
6299 2015-03-10  Richard Biener  <rguenther@suse.de>
6300
6301         PR middle-end/44563
6302         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
6303         for compare_type.
6304         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
6305         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
6306         (cgraph_add_edge_to_call_site_hash): Likewise.
6307         (cgraph_node::get_edge): Likewise.
6308         (cgraph_edge::set_call_stmt): Likewise.
6309         (cgraph_edge::remove_caller): Likewise.
6310
6311 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
6312
6313         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
6314         (callee_saved_gpr_regs_size): ... this.
6315         (callee_saved_regs_first_regno): Rename to ...
6316         (callee_saved_first_gpr_regno): ... this.
6317         (callee_saved_regs_last_regno) Rename to ...
6318         (callee_saved_last_gpr_regno): ... this.
6319         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
6320         variables.
6321         (nds32_initial_elimination_offset): Likewise.
6322         (nds32_expand_prologue): Likewise.
6323         (nds32_expand_epilogue): Likewise.
6324         (nds32_expand_prologue_v3push): Likewise.
6325         (nds32_expand_epilogue_v3pop): Likewise.
6326         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
6327         Adjust renamed variables.
6328         (nds32_output_stack_pop): Likewise.
6329
6330 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6331
6332         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
6333         code in comment.
6334
6335 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
6336
6337         PR rtl-optimization/65321
6338         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
6339         than shift mode.
6340         * var-tracking.c (use_narrower_mode): Likewise.
6341
6342 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
6343
6344         PR tree-optimization/65355
6345         * varasm.c (notice_global_symbol): Do not produce RTL.
6346         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
6347         anchor.
6348         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
6349         check for section anchors.
6350
6351 2015-03-10  Alan Modra  <amodra@gmail.com>
6352
6353         PR target/65286
6354         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
6355         to be single-arch by default.  Set cpu_is_64bit for powerpc64
6356         given --with-cpu=native.
6357         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
6358         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
6359         and powerpc64le.
6360         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
6361         rs6000_isa_flags rather than TARGET_64BIT.
6362
6363 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
6364             Kaz Kojima  <kkojima@gcc.gnu.org>
6365
6366         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
6367
6368 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
6369
6370         PR lto/65361
6371         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
6372         on a TREE_BINFO, instead use BINFO_TYPE.
6373
6374 2015-03-09  Richard Biener  <rguenther@suse.de>
6375
6376         PR middle-end/65270
6377         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
6378         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
6379         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
6380         of that.  When comparing dereferences compare alignment.
6381         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
6382
6383 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
6384
6385         * ipa-inline-analysis.c (check_callers): Check
6386         node->can_remove_if_no_direct_calls_and_refs_p.
6387         (growth_likely_positive): Reorganize to call
6388         can_remove_if_no_direct_calls_p later.
6389         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
6390         will_be_removed_from_program_if_no_direct_calls_p): Add
6391         will_inline parameter.
6392         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
6393         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6394         Handle inliner case correctly.
6395
6396 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6397
6398         PR tree-optimization/63743
6399         * cfgexpand.c (reorder_operands): Also reorder if only second operand
6400         had its definition forwarded by TER.
6401
6402 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
6403
6404         PR lto/65316
6405         * ipa-utils.h (types_odr_comparable): Add strict argument.
6406         * ipa-devirt.c: Fix whitespace;
6407         (odr_hasher): Remove.
6408         (odr_name_hasher, odr_vtable_hasher): New hashers.
6409         (can_be_name_hashed_p): New predicate.
6410         (hash_type_name): remove.
6411         (hash_odr_name): New.
6412         (odr_name_hasher::hash): new.
6413         (can_be_vtable_hashed_p): New.
6414         (hash_odr_vtable): New.
6415         (odr_vtable_hasher::hash): New.
6416         (types_same_for_odr): Add strict parameter.
6417         (types_odr_comparable): Likewise.
6418         (odr_name_hasher::equal): New.
6419         (odr_vtable_hasher::equal): New.
6420         (odr_name_hasher::remove): New.
6421         (odr_hash_type): Change to hash_table<odr_name_hasher>.
6422         (odr_vtable_hash_type): New.
6423         (odr_vtable_hash): New.
6424         (odr_subtypes_equivalent_p): Do strict comparsion.
6425         (add_type_duplicate): Merge type names; cleanup; avoid type
6426         duplicates.
6427         (register_odr_type): Initialize vtable hash.
6428         (build_type_inheritance_graph): Likewise
6429         (get_odr_type): Reorg to use two hashes.
6430         (dump_possible_polymorphic_call_targets): Move sanity check after debug
6431         output.
6432         (ipa_devirt): Dump type_inheritance_graph.
6433         (types_same_for_odr): Add strict mode.
6434
6435 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
6436
6437         PR ipa/65334
6438         * cgraph.h (symtab_node): Add definition_alignment,
6439         can_increase_alignment_p and increase_alignment.
6440         * symtab.c (symtab_node::can_increase_alignment_p,
6441         increase_alignment_1, symtab_node::increase_alignment,
6442         symtab_node::definition_alignment): New.
6443         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
6444         can_increase_alignment_p.
6445         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
6446         * tree-vect-stmts.c (ensure_base_align): Likewise.
6447         * varasm.c (function_section_1): Use definition_alignment.
6448         (assemble_start_function): Likewise.
6449         (emit_local): likewise.
6450         (build_constant_desc): Likewsie.
6451         (output_constant_def_contents): Likewise.
6452         (place_block_symbol): Likewise.
6453         (output_object_block): Likewise.
6454
6455 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
6456
6457         PR ipa/65316
6458         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
6459         when outputting debug.
6460
6461 2015-03-07  Marek Polacek  <polacek@redhat.com>
6462             Martin Uecker  <uecker@eecs.berkeley.edu>
6463
6464         PR sanitizer/65280
6465         * doc/invoke.texi: Update description of -fsanitize=bounds.
6466
6467 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
6468
6469         * tree-ssa-phiopt.c (neg_replacement): Remove.
6470         (tree_ssa_phiopt_worker): Remove negate optimization.
6471
6472 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
6473
6474         PR ipa/65302
6475         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
6476
6477 2015-03-06  Richard Biener  <rguenther@suse.de>
6478
6479         PR middle-end/64928
6480         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
6481         and liveout_obstack members.
6482         (calculate_live_on_exit): Remove.
6483         (calculate_live_ranges): Change declaration.
6484         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
6485         (new_tree_live_info): Adjust.
6486         (calculate_live_ranges): Delete livein when not wanted.
6487         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
6488         Deal with partly deleted live info.
6489         (loe_visit_block): Remove temporary bitmap by using
6490         bitmap_ior_and_compl_into.
6491         (live_worklist): Adjust accordingly.
6492         (calculate_live_on_exit): Make static.
6493         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
6494         we do not need livein.
6495
6496 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
6497
6498         * real.c (real_from_string): Fix typo in assertion.
6499
6500 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
6501
6502         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
6503         the patch.
6504
6505 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
6506
6507         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
6508
6509 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
6510
6511         PR target/64342
6512         * lra-assigns.c (find_hard_regno_for): Rename to
6513         find_hard_regno_for_1.  Add a new parameter.
6514         (find_hard_regno_for): New function using find_hard_regno_for_1.
6515
6516 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6517
6518         PR rtl-optimization/65067
6519         * expmed.c (store_bit_field, extract_bit_field): Reworked the
6520         strict volatile bitfield handling.
6521
6522 2015-03-05  Martin Liska  <mliska@suse.cz>
6523
6524         PR ipa/65318
6525         * ipa-icf.c (sem_variable::equals): Compare variables types.
6526
6527 2015-03-05  Richard Henderson  <rth@redhat.com>
6528
6529         PR target/65121
6530         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
6531         correctly check weak symbol binding.
6532
6533 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
6534
6535         PR middle-end/65315
6536         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
6537         needed alignment.
6538
6539 2015-03-05  Martin Liska  <mliska@suse.cz>
6540
6541         * ipa-inline.c (inline_small_functions): Set default value to
6542         prevent warning during bootstrap.
6543         * tree.h: Add pragma guard that ignores false positives during
6544         bootstrap.
6545
6546 2015-03-05  Richard Biener  <rguenther@suse.de>
6547
6548         PR tree-optimization/65310
6549         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
6550         Properly preserve alignment of the base of the access.
6551
6552 2015-03-05  Richard Biener  <rguenther@suse.de>
6553
6554         PR ipa/65270
6555         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
6556         Compare dependence info.
6557
6558 2015-03-05  Richard Biener  <rguenther@suse.de>
6559
6560         PR middle-end/65233
6561         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
6562         tree-into-ssa.h.
6563         (walk_ssa_copies): Revert last chage.  Instead do not walk
6564         SSA names registered for SSA update.
6565
6566 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
6567
6568         PR ipa/65270
6569         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
6570         vtable references for their containing type.
6571         (sem_function::equals_wpa): Compare TYPE_RESTRICT
6572         and type attributes.
6573
6574 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
6575
6576         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
6577         before negating it.
6578         * stor-layout.c (finalize_record_size): Revert latest change.
6579
6580 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
6581
6582         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
6583
6584 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
6585
6586         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
6587         for correct comdat handling.
6588         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
6589         Likewise.
6590         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
6591         (used_from_object_file_p_worker): Remove.
6592         (cgraph_node::only_called_directly_or_alised): Add
6593         used_from_object_file_p.
6594         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
6595         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
6596         can_remove_if_no_direct_calls_and_refs_p.
6597
6598 2015-03-04  Nick Clifton  <nickc@redhat.com>
6599
6600         * config/rl78/rl78.h (enum reg_class): Remove real registers from
6601         General register class.
6602         * config/rl78/rl78-real.md: Replace general register constraints
6603         with real+virtual register constraints.
6604
6605 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6606
6607         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
6608         from checking for -mhtm option.
6609
6610 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
6611
6612         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
6613         (struct ipa_sra_check_caller_data): Add has_thunk field.
6614         (ipa_sra_check_caller): Check for thunk.
6615         (ipa_sra_preliminary_function_checks): Give up on function with
6616         thunks.
6617         (ipa_early_sra): Use call_for_symbol_and_aliases.
6618
6619 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
6620
6621         PR target/65249
6622         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
6623         called for __stack_chk_guard symbol.
6624
6625 2015-03-03  DJ Delorie  <dj@redhat.com>
6626
6627         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
6628         inc/dec.
6629         (*addhi3_real): Likewise.
6630         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
6631         pattern to match incrementing memory.
6632         * config/rl78/predicates.md (rl78_1_2_operand): New.
6633         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
6634         it's the same and only mem.
6635         (rl78_alloc_physical_registers_op2): If there's effectively only
6636         one MEM, transcode it into HL.
6637         (rl78_far_p): Reject addresses that aren't legitimate.
6638
6639 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
6640
6641         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
6642         negating it.
6643
6644         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
6645
6646 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6647
6648         Implement call0 ABI for xtensa
6649         * config/xtensa/constraints.md ("a" constraint): Include stack
6650         pointer in case of call0 ABI.
6651         ("q" constraint): Make empty in case of call0 ABI.
6652         ("D" constraint): Include stack pointer in case of call0 ABI.
6653         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
6654         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
6655         prototypes.
6656         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
6657         variable.
6658         (xtensa_regno_to_class): Make it a local variable in the
6659         function xtensa_regno_to_class.
6660         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
6661         macro, function prototype and implementation.
6662         (reg_nonleaf_alloc_order): Make it a local variable in the
6663         function order_regs_for_local_alloc.
6664         (xtensa_conditional_register_usage): New function.
6665         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
6666         (xtensa_valid_move): Allow direct moves to stack pointer
6667         register in call0 ABI.
6668         (xtensa_setup_frame_addresses): Only spill register windows in
6669         windowed ABI.
6670         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
6671         call0 ABI respectively.
6672         (xtensa_function_arg_1): Only mark a7 register for copying in
6673         windowed ABI.
6674         (xtensa_call_save_reg): New function.
6675         (compute_frame_size): Add space for callee saved register
6676         storage to the frame size in call0 ABI.
6677         (xtensa_expand_prologue): Generate code to set up stack frame
6678         and save callee-saved registers in call0 ABI.
6679         (xtensa_expand_epilogue): New function.
6680         (xtensa_set_return_address): New function.
6681         (xtensa_return_addr): Calculate return address in call0 ABI.
6682         (xtensa_builtin_saveregs): Only mark a7 register for copying and
6683         emit copying code in windowed ABI.
6684         (order_regs_for_local_alloc): Add preferred register allocation
6685         order for non-leaf function in call0 ABI.
6686         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
6687         (xtensa_asm_trampoline_template): Add trampoline generation for
6688         call0 ABI.
6689         (xtensa_trampoline_init): Add trampoline initialization for
6690         call0 ABI.
6691         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
6692         functions.
6693         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
6694         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
6695         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
6696         ABI call-used registers.
6697         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
6698         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
6699         call0 ABI.
6700         (REG_CLASS_CONTENTS): Include all registers into the preferred
6701         reload registers set, adjust the set in the
6702         xtensa_conditional_register_usage.
6703         (xtensa_regno_to_class): Drop variable declaration.
6704         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
6705         function.
6706         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
6707         respectively.
6708         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
6709         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
6710         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
6711         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
6712         location in call0 ABI.
6713         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
6714         stack adjustment size when handling exception.
6715         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
6716         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
6717         definitions.
6718         ("return" pattern): Generate ret.n/ret in call0 ABI.
6719         ("epilogue" pattern): Expand epilogue.
6720         ("nonlocal_goto" pattern): Use default in call0 ABI.
6721         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
6722         emit eh_set_a0_* depending on ABI.
6723         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
6724         ("eh_set_a0_call0", "blockage"): New patterns.
6725
6726 2015-03-03  Martin Liska  <mliska@suse.cz>
6727
6728         PR ipa/65287
6729         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
6730
6731 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
6732
6733         PR 65138/target
6734         * config/rs6000/rs6000-tables.opt: Regenerate table.
6735
6736 2015-03-03  Renlin Li  <renlin.li@arm.com>
6737
6738         * doc/md.texi (@item ^): Change ? into ^.
6739
6740 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
6741
6742         * doc/tm.texi: Regenerated.
6743
6744 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
6745
6746         * builtins.c (expand_builtin_return_addr): Add
6747         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
6748         surrounding #ifdef.
6749         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
6750         definition to 1.
6751         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
6752         Likewise.
6753         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
6754         undefined.
6755         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
6756         paragraph.
6757
6758 2015-03-03  Martin Jambor  <mjambor@suse.cz>
6759             Eric Botcazou  <ebotcazou@adacore.com>
6760
6761         * tree-sra.c (ipa_sra_check_caller_data): New type.
6762         (has_caller_p): Removed.
6763         (ipa_sra_check_caller): New function.
6764         (ipa_sra_preliminary_function_checks): Use it.
6765
6766 2015-03-03  Martin Liska  <mliska@suse.cz>
6767
6768         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
6769         instead of if branch.
6770
6771 2015-03-03  Martin Liska  <mliska@suse.cz>
6772
6773         PR ipa/65282
6774         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
6775
6776 2015-03-23  Jeff Law  <law@redhat.com>
6777
6778         PR tree-optimization/65241
6779         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
6780         hash table if INSERT is true.
6781
6782 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
6783
6784         PR target/65296
6785         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
6786
6787 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
6788
6789         PR target/64331
6790         * config/avr/avr.c (context.h, tree-pass.h): Include them.
6791         (avr_pass_data_recompute_notes): New static variable.
6792         (avr_pass_recompute_notes): New class.
6793         (avr_register_passes): New static function.
6794         (avr_option_override): Call it.
6795
6796 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
6797
6798         Fix various problems with specs file generation.
6799
6800         PR target/65296
6801         * config.gcc (extra_gcc_objs) [avr]: Remove.
6802         * config/avr/driver-avr.c: Remove file.
6803         * config/avr/t-avr (driver-avr.o): Remove rule.
6804         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
6805         INCLUDES to build.  Depend on TM_H.
6806         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
6807         build warnings.  Fix non-matching types and non-existing %-codes.
6808         (tm.h): Include.
6809         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
6810         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
6811         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
6812         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
6813         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
6814         (LIBGCC_SPEC): Remove definitions.
6815
6816 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
6817
6818         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
6819         to create a register in testing mode.
6820
6821 2015-03-03  Martin Liska  <mliska@suse.cz>
6822             Jan Hubicka  <hubicka@ucw.cz>
6823
6824         PR ipa/65263
6825         * cgraph.c (cgraph_node::has_thunk_p): New function.
6826         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
6827         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
6828         (sem_function::merge): Assert is changed.
6829
6830 2015-03-03  Martin Liska  <mliska@suse.cz>
6831             Martin Jambor  <mjambor@suse.cz>
6832
6833         PR ipa/65087
6834         * ipa-icf.c (sem_item_optimizer::execute): Change function
6835         return value to boolean.
6836         (sem_item_optimizer::merge_classes): Likewise.
6837         (ipa_icf_driver): Return TODO_remove_functions in case there's
6838         a merge operation processed.
6839         * ipa-icf.h: Change function return value to boolean.
6840
6841 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
6842
6843         PR 65138/target
6844         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
6845         processor type for 64-bit little endian PowerPC.
6846
6847         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6848         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
6849         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
6850         printing built-in mask so it does not pass NULL pointers.
6851
6852         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
6853         -mcpu=powerpc64le.
6854
6855 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
6856
6857         PR target/58158
6858         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
6859         !ISA_HAS_FP_CONDMOVE.
6860
6861 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
6862
6863         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
6864         reload_completed.
6865
6866 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
6867
6868         * doc/invoke.texi (Options for Code Generation Conventions):
6869         Fix URL of DSO paper.
6870
6871 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
6872
6873         PR ipa/65130
6874         * ipa-inline.c (check_callers): Looks for recursion.
6875         (inline_to_all_callers): Give up on uninlinable or recursive edges.
6876         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
6877         summary of inline clones.
6878         (do_estimate_growth_1): Fix recursion check.
6879
6880 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
6881
6882         PR ipa/64988
6883         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
6884         comdat groups.
6885
6886 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
6887             Aldy Hernandez  <aldyh@redhat.com>
6888
6889         PR lto/65276
6890         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
6891         when checking TYPE_BINFO.
6892
6893 2015-03-02  Richard Biener  <rguenther@suse.de>
6894
6895         PR ipa/65270
6896         * ipa-icf-gimple.c: Include builtins.h.
6897         (func_checker::compare_memory_operand): Compare base alignment.
6898
6899 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
6900
6901         PR target/65184
6902         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
6903         are never passed by reference.
6904
6905 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
6906
6907         PR target/65183
6908         * tree-chkp.c (chkp_check_lower): Don't check against
6909         zero bounds for already instrumented functions.
6910         (chkp_check_upper): Likewise.
6911         (chkp_fini): Clean pass local data to avoid wrong reusage.
6912
6913 2015-02-28  Martin Liska  <mliska@suse.cz>
6914             Jan Hubicka  <hubicka@ucw.cz>
6915
6916         * ipa-icf.c (sem_variable::equals): Improve debug output;
6917         get variable constructor.
6918         (sem_variable::parse): Do not filter out too early; give up on
6919         volatile and register vars.
6920         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
6921         variables.
6922         * ipa-icf.h (sem_variable::init): Do not set ctor.
6923         (sem_variable::ctor): Remove.
6924
6925 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
6926
6927         PR middle-end/65233
6928         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
6929
6930 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
6931
6932         * ipa-icf.c: Include stor-layout.h
6933         (sem_function::compare_cgraph_references): Rename to ...
6934         (sem_item::compare_cgraph_references): ... this one.
6935         (sem_variable::equals_wpa): New function
6936         (sem_variable::equals): Do not check stuff already verified by
6937         equals_wpa.
6938         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
6939         * ipa-icf.h (sem_item): Add compare_cgraph_references.
6940         (sem_function): Remove compare_cgraph_references.
6941         (sem_variable): Turns equals_wpa into non-inline.
6942
6943 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
6944
6945         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
6946         (sem_item::add_expr): New function.
6947         (sem_function::hash_stmt): Handle operands of most statements.
6948         (sem_variable::get_hash): Hash the actual constructor.
6949         * ipa-icf.h (sem_item): Add add_expr.
6950         (sem_function): Update prototype of hash_stmt
6951
6952 2015-02-28  Martin Liska  <mliska@suse.cz>
6953             Jan Hubicka  <hubicka@ucw.cz>
6954
6955         PR ipa/65245
6956         * ipa-icf-gimple.c (func_checker::compare_function_decl):
6957         Remove.
6958         (func_checker::compare_variable_decl): Skip symtab vars.
6959         (func_checker::compare_cst_or_decl): Update.
6960         * ipa-icf.c (sem_function::parse): Do not consider aliases.
6961         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
6962         use correct symtab predicates.
6963         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
6964         (sem_variable::parse):  Update comment.
6965         (sem_item_optimizer::build_graph): Consider ultimate aliases
6966         for references.
6967
6968 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
6969
6970         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
6971         of OBJ_TYPE_REF.
6972
6973 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
6974
6975         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
6976         (sem_variable::merge) Likewise.
6977
6978 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
6979
6980         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
6981         target; also match flag_ipa_devirt.
6982
6983 2015-03-01  Martin Liska  <mliska@suse.cz>
6984             Jan Hubicka  <hubicka@ucw.cz>
6985
6986         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
6987         Validate variable alignment.
6988         * ipa-icf.c (sem_function::equals_private): Be more precise
6989         about non-common function attributes.
6990         (sem_variable::equals): Likewise.
6991
6992 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
6993
6994         PR ipa/65237
6995         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
6996         across COMDAT group boundary.
6997
6998 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
6999
7000         PR ipa/65232
7001         * ipa-icf.c (clear_decl_rtl): New function.
7002         (sem_function::merge): Clear RTL before forming alias.
7003         (sem_variable::merge): Clear RTL before forming alias.
7004
7005 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
7006
7007         PR ipa/65236
7008         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7009
7010 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
7011
7012         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7013         to neon_to_gp<q>.
7014
7015 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
7016
7017         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7018         a typo in the description.
7019
7020 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
7021
7022         PR target/64317
7023         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7024         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7025         * lra-constraints.c: Include "params.h".
7026         (EBB_PROBABILITY_CUTOFF): Use
7027         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7028         (lra_inheritance): Use '<' instead of '<=' for
7029         EBB_PROBABILITY_CUTOFF.
7030         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7031         Document change.
7032
7033 2015-02-27  Martin Liska  <mliska@suse.cz>
7034
7035         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7036         vector length condition.
7037
7038 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
7039
7040         * doc/extend.texi (x86 transactional memory intrinsics):
7041         Reorganize discussion of _xbegin.  Clarify that the return
7042         value is a bit mask.  Expand example and move to end of section.
7043
7044 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
7045             Aldy Hernandez  <aldyh@redhat.com>
7046
7047         PR rtl-optimization/65220
7048         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7049
7050 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
7051
7052         PR target/65032
7053         * lra-remat.c (update_scratch_ops): New.
7054         (do_remat): Call it.
7055         * lra.c (lra_register_new_scratch_op): New. Take code from ...
7056         (remove_scratches): ... here.
7057         * lra-int.h (lra_register_new_scratch_op): New prototype.
7058
7059 2015-02-27  Marek Polacek  <polacek@redhat.com>
7060
7061         PR c/65040
7062         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7063         -Wformat-signedness anymore.
7064
7065 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7066
7067         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7068         function.
7069         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7070
7071 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7072
7073         * config/s390/s390.c (enum s390_builtin):
7074         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
7075         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
7076         (s390_init_builtins): Generate new builtin functions.
7077         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
7078         (s390_sfpc, s390_efpc): New pattern definitions.
7079
7080 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7081
7082         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
7083         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
7084         (s390_builtin_decls): New array.
7085         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
7086         (s390_builtin_decl): New function.
7087         (TARGET_BUILTIN_DECL): Define macro.
7088
7089 2015-02-27  Richard Biener  <rguenther@suse.de>
7090
7091         PR middle-end/63175
7092         * builtins.c (get_object_alignment_2): Make sure to re-apply
7093         the ANDed mask after recursing to its operand gets us a new
7094         misalignment bit position.
7095
7096 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
7097             Martin Liska  <mliska@suse.cz>
7098
7099         PR bootstrap/65150
7100         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
7101         Use address_matters_p.
7102         (redirect_all_callers, set_addressable): New functions.
7103         (sem_function::merge): Reorganize and fix merging issues.
7104         (sem_variable::merge): Likewise.
7105         (sem_variable::compare_sections): Remove.
7106         * common.opt (fmerge-all-constants, fmerge-constants): Remove
7107         Optimization flag.
7108         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
7109         redirect them.
7110         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
7111         decl is used.
7112         (address_matters_1): New function.
7113         (symtab_node::address_matters_p): New function.
7114         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
7115         check for merged flag.
7116         * cgraph.h (address_matters_p): Declare.
7117         (symtab_node::address_taken_from_non_vtable_p): Remove.
7118         (symtab_node::address_can_be_compared_p): New method.
7119         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
7120         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
7121         Remove.
7122         (comdat_can_be_unshared_p_1) Use address_matters_p.
7123         (update_vtable_references): Fix formating.
7124         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
7125         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
7126         * cgraphclones.c: Preserve merged and icf_merged flags.
7127
7128 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
7129
7130         * doc/extend.texi (Function Attributes): Fix spelling and typos.
7131         (Label Attributes): Likewise.
7132         (Cilk Plus Builtins): Likewise.
7133         (ARC SIMD Built-in Functions): Likewise.
7134         (ARM C Language Extensions (ACLE)): Likewise.
7135         (PowerPC Built-in Functions): Likewise.
7136         (PowerPC Hardware Transactional Memory Built-in Functions):
7137         Likewise.
7138
7139 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
7140
7141         PR tree-optimization/65216
7142         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
7143         new stmt and new SSA_NAME for lhs whenever the arguments have
7144         changed and weren't just swapped.  Fix comment typo.
7145
7146         PR tree-optimization/65215
7147         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
7148         for PDP endian targets.
7149         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
7150         Fix up formatting issues.
7151         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
7152         size is smaller than the original, adjust MEM_REF offset by the
7153         difference of sizes.  Use is_gimple_mem_ref_addr instead of
7154         is_gimple_min_invariant test to avoid adding address temporaries.
7155
7156 2015-02-26  Martin Liska  <mliska@suse.cz>
7157             Jan Hubicka  <hubicka@ucw.cz>
7158
7159         PR ipa/64693
7160         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
7161         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
7162         (sem_item_optimizer::process_cong_reduction): Include division by
7163         sensitive references.
7164         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
7165         * ipa-ref.c (ipa_ref::address_matters_p): New function.
7166         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
7167
7168 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
7169
7170         PR target/65192
7171         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
7172         Remove.
7173         * config/avr/avr.c: Same.
7174         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
7175         Refuse any constant address not in 0..0xbf.
7176         * config/avr/avr.md (*mov<mode>, *movsf): Remove
7177         tiny_valid_direct_memory_access_range from insn conditions.
7178         (mov<mode>): Don't special-case expansion of avrtiny addresses.
7179
7180 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
7181
7182         PR target/61142
7183         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
7184         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
7185         * config/sh/predicates.md (const_logical_operand): New predicate.
7186         * config/sh/sh.md: Add new peephole2 patterns.
7187
7188 2015-02-26  Marek Polacek  <polacek@redhat.com>
7189
7190         PR ipa/65008
7191         * ipa-inline.c (early_inliner): Recompute inline parameters.
7192
7193 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
7194
7195         PR target/65171
7196         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
7197         instructions with TImode operands are included in the analysis.
7198
7199 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
7200
7201         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
7202         of an EDGE_FSM_THREAD.
7203
7204 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
7205
7206         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
7207
7208 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
7209
7210         PR debug/46102
7211         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
7212
7213 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
7214
7215         PR tree-optimization/65048
7216         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
7217         (thread_through_all_blocks): Call valid_jump_thread_path.
7218         Remove invalid FSM jump-thread paths.
7219
7220 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
7221
7222         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
7223         (ipa_write_optimization_summaries): Likewise.
7224         * tree-streamer.h: Include data-streamer.h.
7225         (streamer_mode_table): Declare extern variable.
7226         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
7227         * lto-streamer-out.c (lto_output_init_mode_table,
7228         lto_write_mode_table): New functions.
7229         (produce_asm_for_decls): Call lto_write_mode_table when streaming
7230         offloading LTO.
7231         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
7232         (lto_create_simple_input_block): Add mode_table argument to the
7233         lto_input_block constructors.
7234         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
7235         Likewise.
7236         * data-streamer-in.c (string_for_index): Likewise.
7237         * ipa-inline-analysis.c (inline_read_section): Likewise.
7238         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
7239         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
7240         * lto-streamer-in.c (lto_read_body_or_constructor,
7241         lto_input_toplevel_asms): Likewise.
7242         (lto_input_mode_table): New function.
7243         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
7244         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
7245         Use bp_pack_machine_mode.
7246         * real.h (struct real_format): Add name field.
7247         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
7248         (class lto_input_block): Add mode_table member.
7249         (lto_input_block::lto_input_block): Add mode_table_ argument,
7250         initialize mode_table.
7251         (struct lto_file_decl_data): Add mode_table field.
7252         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
7253         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
7254         unpack_ts_decl_common_value_fields,
7255         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
7256         * tree-streamer.c (streamer_mode_table): New variable.
7257         * real.c (ieee_single_format, mips_single_format,
7258         motorola_single_format, spu_single_format, ieee_double_format,
7259         mips_double_format, motorola_double_format,
7260         ieee_extended_motorola_format, ieee_extended_intel_96_format,
7261         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
7262         ibm_extended_format, mips_extended_format, ieee_quad_format,
7263         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
7264         decimal_single_format, decimal_double_format, decimal_quad_format,
7265         ieee_half_format, arm_half_format, real_internal_format): Add name
7266         field.
7267         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7268
7269 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
7270
7271         PR target/65161
7272         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
7273         reordering for selective scheduling.
7274
7275 2015-02-26  Terry Guo  <terry.guo@arm.com>
7276
7277         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
7278         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
7279         (arm_arch_no_volatile_ce): Declare new global variable.
7280         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
7281         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
7282         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
7283         (TARGET_NO_VOLATILE_CE): New macro.
7284         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
7285         volatile memory access in IT block
7286
7287 2015-02-25  Kai Tietz  <ktietz@redhat.com>
7288
7289         PR tree-optimization/61917
7290         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
7291         that reduc_def_stmt is null.
7292
7293 2015-02-25  Martin Liska  <mliska@suse.cz>
7294
7295         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
7296         hard register variables.
7297
7298 2015-02-25  Kai Tietz  <ktietz@redhat.com>
7299
7300         PR target/64212
7301         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
7302         (symtab::noninterposable_alias): Likewise.
7303
7304 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
7305
7306         PR target/65167
7307         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
7308         bounds registers.
7309         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
7310
7311 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
7312
7313         PR target/64997
7314         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
7315         as split condition; force split via '#' in output pattern.
7316
7317 2015-02-25  Richard Biener  <rguenther@suse.de>
7318             Kai Tietz  <ktietz@redhat.com>
7319
7320         PR tree-optimization/61917
7321         * tree-vect-loop.c (vectorizable_reduction): Allow
7322         vect_internal_def without reduction to exit graceful.
7323
7324 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
7325
7326         PR target/65196
7327         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
7328         only with NONDEBUG_INSN_P.
7329
7330 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
7331
7332         Use variadic macros with avr-log.c.
7333
7334         * config/avr/avr-protos.h (avr_vdump): New prototype.
7335         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
7336         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
7337         * config/avr/avr-log.c: Adjust comments.
7338         (avr_vdump): New function.
7339         (avr_vadump): Pass caller as 2nd argument instead of format string.
7340         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
7341         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
7342
7343 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
7344
7345         PR lto/64374
7346         * target.def (target_option_stream_in): New target hook.
7347         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
7348         targetm.target_option.post_stream_in if non-NULL.
7349         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
7350         * doc/tm.texi: Updated.
7351         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
7352         function.
7353         (TARGET_OPTION_POST_STREAM_IN): Redefine.
7354
7355 2015-02-24  Jeff Law  <law@redhat.com>
7356
7357         PR target/65117
7358         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
7359         of operand 0 and operand 2.
7360         (zero_cost_loop_end, loop_end): Similarly.
7361
7362 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
7363
7364         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
7365         CXX_MEM_STAT_INFO.
7366
7367 2015-02-24  DJ Delorie  <dj@redhat.com>
7368
7369         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
7370         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
7371         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
7372         instead of hardcoding SImode.
7373
7374 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
7375
7376         * omp-low.c (create_omp_child_function): Tag entrypoint
7377         functions with a special attribute.
7378
7379 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
7380
7381         PR target/65058
7382         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
7383
7384 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
7385
7386         PR rtl-optimization/65123
7387         * lra-remat.c (operand_to_remat): Check hard regs in insn
7388         definition too.
7389
7390 2015-02-24  Nick Clifton  <nickc@redhat.com>
7391
7392         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
7393         to the assembler.
7394
7395 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
7396
7397         PR libgomp/64625
7398         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
7399         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
7400         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
7401         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
7402         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
7403         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
7404         (BUILT_IN_GOACC_PARALLEL): Specify as
7405         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
7406         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
7407         * builtin-types.def
7408         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7409         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7410         Remove function types.
7411         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
7412         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7413         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7414         New function types.
7415
7416 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
7417
7418         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
7419
7420 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
7421
7422         PR tree-optimization/65170
7423         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
7424         if val[1] < 0, clear also val[2] and return 3.
7425
7426 2015-02-24  Alan Modra  <amodra@gmail.com>
7427
7428         PR target/65172
7429         * config/rs6000/rs6000.c (get_memref_parts): Only return true
7430         when *base is a reg.  Handle nested plus addresses.  Simplify
7431         pre_modify test.
7432
7433 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
7434
7435         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
7436         use natural alignment when optimizing for size.
7437
7438 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
7439
7440         PR target/65153
7441         * config/sh/sh.md (movsicc_true+3): Remove peephole.
7442         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
7443         * config/sh/sh.c (replace_n_hard_rtx): Remove.
7444
7445 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
7446
7447         PR fortran/63427
7448         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
7449         too big for a wide_int.  Implement missing wrapping operation.
7450
7451 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
7452
7453         PR target/65163
7454         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
7455         instead of const_int 4294901760.
7456
7457 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
7458
7459         * config/avr/t-avr: Fix typo in comment.
7460
7461 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
7462
7463         * doc/rtl.texi (fma): Clarify documentation.
7464
7465 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
7466
7467         PR debug/58123
7468         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
7469         over input_location.
7470
7471 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
7472
7473         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
7474         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
7475         restrict alignments to absolute_biggest_alignment.
7476         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
7477         Define.
7478         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
7479         * doc/tm.texi: Regenerate.
7480         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
7481
7482 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
7483
7484         PR target/64172
7485         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
7486
7487 2015-02-20  Richard Biener  <rguenther@suse.de>
7488
7489         PR tree-optimization/65136
7490         * tree-ssa-propagate.c: Include cfgloop.h.
7491         (replace_phi_args_in): Avoid replacing loop latch edge PHI
7492         arguments with constants.
7493
7494 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
7495             Martin Liska  <mliska@suse.cz>
7496
7497         PR target/63892
7498         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
7499         don't try to create_thunk if stdarg_p.  If
7500         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
7501         redirect_callers if possible.
7502         (sem_item_optimizer::execute): Call unregister_hooks here...
7503         (ipa_icf_driver): ... instead of here.
7504
7505 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7506
7507         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
7508         Mark operand 0 as earlyclobber in 2nd alternative.
7509         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
7510         Write negated shift amount into QI lowpart operand 0 and use it
7511         in the shift step.
7512         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
7513
7514 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
7515
7516         * cgraph.h (clone_function_name_1): Declare.
7517         * cgraphclones.c (clone_function_name_1): New function.
7518         (clone_function_name): Use it.
7519         * lto-partition.c: Include "stringpool.h".
7520         (must_not_rename, maybe_rewrite_identifier)
7521         (validize_symbol_for_target): New static functions.
7522         (privatize_symbol_name): Use must_not_rename.
7523         (promote_symbol): Call validize_symbol_for_target.
7524         (lto_promote_cross_file_statics): Likewise.
7525         (lto_promote_statics_nonwpa): Likewise.
7526
7527 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
7528
7529         PR target/64452
7530         * config/avr/avr.md (pushhi_insn): New insn.
7531         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
7532
7533 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
7534             Jakub Jelinek  <jakub@redhat.com>
7535
7536         * tree-streamer.c (preload_common_nodes): Don't preload
7537         TI_VA_LIST* for offloading.
7538         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
7539         in_lto_p.
7540
7541 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
7542
7543         * config/pa/pa.c (pa_emit_move_sequence): Always force
7544         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
7545         note on insn.
7546
7547         * config/pa/pa.c (pa_reloc_rw_mask): New function.
7548         (TARGET_ASM_RELOC_RW_MASK): Define.
7549         (pa_cannot_force_const_mem): Revert previous change.
7550
7551 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
7552             Jan Hubicka  <hubicka@ucw.cz>
7553
7554         PR ipa/65028
7555         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
7556         across jump functions.
7557
7558 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
7559
7560         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
7561
7562 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
7563
7564         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
7565
7566 2015-02-19  Richard Henderson  <rth@redhat.com>
7567
7568         PR middle-end/65074
7569         * varasm.c (default_binds_local_p_2): Don't test node->definition;
7570         test DECL_EXTERNAL independent of symtab_node.
7571
7572 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
7573
7574         PR lto/65012
7575         * varpool.c (varpool_node::get_constructor): Return early
7576         if this->lto_file_data is NULL.
7577
7578 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7579
7580         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
7581         (rank_for_schedule_debug): Update.
7582         (ready_sort): Make static.  Move sorting logic to ...
7583         (ready_sort_debug, ready_sort_real): New static functions.
7584         (schedule_block): Sort both debug insns and real insns in preparation
7585         for ready list trimming.  Improve debug output.
7586         * sched-int.h (ready_sort): Remove global declaration.
7587
7588 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
7589
7590         * ipa-icf.c (sem_function::equals_private): Adjust.
7591         (sem_function::bb_dict_test): Take a vec<int> * instead of
7592         auto_vec<int>.
7593         * ipa-icf.h (bb_dict_test): Likewise.
7594
7595 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
7596
7597         PR gcov-profile/64634
7598         * tree-eh.c (frob_into_branch_around): Fix up typos
7599         in function comment.
7600         (lower_catch): Put eh_seq resulting from EH lowering of
7601         the cleanup sequence after the cleanup rather than before it.
7602
7603 2015-02-18  Tom de Vries  <tom@codesourcery.com>
7604
7605         * common.opt (fstdarg-opt): New option.
7606         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
7607         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
7608         (@item -fstdarg-opt): New item.
7609
7610 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
7611
7612         PR target/65064
7613         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
7614         for common symbols.
7615
7616 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
7617
7618         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
7619         insn-modes.h.
7620         (ALL_HOST_OBJS): Add mkoffload.o.
7621         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
7622
7623 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
7624
7625         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
7626         (compare_virtual_tables): Be smarter about skipping typeinfos;
7627         do sane output on virtual table table mismatch.
7628         (warn_odr): Be ready for forward declarations of enums;
7629         output sane info on base mismatch and virtual table mismatch.
7630         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
7631         when only one type is polymorphic.
7632         (get_odr_type): Fix hashtable corruption.
7633         (dump_odr_type): Dump mangled names.
7634
7635 2015-02-18  Richard Biener  <rguenther@suse.de>
7636
7637         PR tree-optimization/65063
7638         * tree-predcom.c (determine_unroll_factor): Return 1 if we
7639         have replaced looparound PHIs.
7640
7641 2015-02-18  Martin Liska  <mliska@suse.cz>
7642
7643         * lto-streamer.c (lto_streamer_init): Encapsulate
7644         streamer_check_handled_ts_structures with checking macro.
7645
7646 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
7647
7648         PR ipa/65087
7649         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
7650         section if !implicit_section.
7651         (cgraph_node::create_version_clone_with_body): Likewise.
7652         * trans-mem.c (ipa_tm_create_version): Likewise.
7653
7654 2015-02-18  Richard Biener  <rguenther@suse.de>
7655
7656         PR tree-optimization/62217
7657         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
7658         into BIVs.
7659
7660 2015-02-18  Marek Polacek  <polacek@redhat.com>
7661
7662         PR sanitizer/65081
7663         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
7664         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
7665         is in range [-16K, -1].  Don't issue run-time error if
7666         (ptr > ptr + offset).
7667
7668 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
7669
7670         * doc/install.texi (nvptx-*-none): New section.
7671         * doc/invoke.texi (Nvidia PTX Options): Likewise.
7672         * config/nvptx/nvptx.opt: Update.
7673
7674         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
7675         (access_check): New functions, copied from
7676         config/i386/intelmic-mkoffload.c.
7677         (main): For non-installed testing, look in all COMPILER_PATHs for
7678         GCC_INSTALL_NAME.
7679
7680         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
7681
7682 2015-02-18  Andrew Pinski  <apinski@cavium.com>
7683             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
7684
7685         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
7686         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
7687
7688 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
7689
7690         * ipa-visibility.c (function_and_variable_visibility): Only
7691         check locality if node is not already local.
7692         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7693         call_for_symbol_and_aliases instead of
7694         call_for_symbol_thunks_and_aliases.
7695         (ipa_inline): Likewise.
7696         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7697         first walk aliases.
7698         * ipa.c (symbol_table::remove_unreachable_nodes): Use
7699         call_for_symbol_and_aliases.
7700         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7701         (ipa_propagate_frequency_1): Use it; use opt_for_fn
7702         (ipa_propagate_frequency): Update.
7703         (ipa_profile): Add opt_for_fn gueards.
7704
7705 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
7706
7707         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
7708         * doc/invoke.texi (SH options): Document it.
7709         * config/sh/sh.c (sh_insn_length_adjustment): Check
7710         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
7711
7712 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
7713
7714         * common.opt (fipa-cp-alignment): New.
7715         * ipa-cp.c (ipcp_store_alignment_results): Check
7716         flag_ipa_cp_alignment.
7717         * opts.c (default_options_table): Enable -fipa-cp-alignment for
7718         -O2.
7719         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
7720         * doc/invoke.texi: Document -fipa-cp-alignment.
7721
7722 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
7723
7724         PR target/64793
7725         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
7726         to nil.  Adjust comments.
7727
7728 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
7729
7730         * ipa-visibility.c (function_and_variable_visibility): Only
7731         check locality if node is not already local.
7732         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
7733         call_for_symbol_and_aliases instead of
7734         call_for_symbol_thunks_and_aliases.
7735         (ipa_inline): Likewise.
7736         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
7737         first walk aliases.
7738         * ipa.c (symbol_table::remove_unreachable_nodes): Use
7739         call_for_symbol_and_aliases.
7740         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
7741         (ipa_propagate_frequency_1): Use it; use opt_for_fn
7742         (ipa_propagate_frequency): Update.
7743         (ipa_profile): Add opt_for_fn guards.
7744
7745 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
7746
7747         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
7748         skipping of "strange" tokens.
7749
7750 2015-02-17  Jeff Law  <law@redhat.com>
7751
7752         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
7753         obsolete comment.
7754
7755 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
7756
7757         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
7758         as forcing a HARD_DEP between instructions, thereby
7759         disallowing rewriting to break dependencies.
7760
7761 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
7762
7763         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
7764         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
7765         variables in boundary that have no inlitalizer encoded and are
7766         not aliases.
7767         * varasm.c (default_binds_local_p_2): External definitions do not
7768         count as definitions here.
7769
7770 2015-02-16  Jeff Law  <law@redhat.com>
7771
7772         PR tree-optimization/64823
7773         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
7774         statements.
7775         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7776         threading through blocks with PHIs, but no statements.
7777         (thread_through_normal_block): Distinguish between blocks where
7778         we did not process all the statements and blocks with no statements.
7779
7780 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
7781             James Greenhalgh  <james.greenhalgh@arm.com>
7782
7783         PR ipa/64963
7784         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
7785         section if not linkonce.  Fix up formatting.
7786         (cgraph_node::create_version_clone_with_body): Copy section.
7787         * trans-mem.c (ipa_tm_create_version): Likewise.
7788
7789 2015-02-16  Richard Biener  <rguenther@suse.de>
7790
7791         PR tree-optimization/65077
7792         * tree-ssa-structalias.c (get_constraint_for_1): Handle
7793         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
7794         (find_func_aliases): Allow float values to carry pointers again.
7795
7796 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
7797
7798         * doc/install.texi (Specific): Reorder targets list to put
7799         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
7800         from the top menu.
7801
7802 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
7803             David Edelsohn  <dje.gcc@gmail.com>
7804
7805         PR target/65058
7806         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
7807         mapping class to external variable or function reference.
7808         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
7809         mapping class.
7810
7811 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
7812
7813         PR target/53348
7814         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
7815         ASM_WEAKEN_DECL if defined.
7816
7817 2015-02-16  Richard Biener  <rguenther@suse.de>
7818
7819         PR lto/65015
7820         * varasm.c (default_file_start): For LTO produced units
7821         emit <artificial> as file directive.
7822
7823 2015-02-16  Richard Biener  <rguenther@suse.de>
7824
7825         PR tree-optimization/63593
7826         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
7827         stmts and releasing SSA names until...
7828         (execute_pred_commoning): ... after processing all chains.
7829
7830 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
7831
7832         PR ipa/65059
7833         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
7834         external functions.
7835
7836 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
7837
7838         * doc/bugreport.texi: Adjust section titles throughout the file
7839         to use "Title Case".
7840         * doc/extend.texi: Likewise.
7841         * doc/gcov.texi: Likewise.
7842         * doc/implement-c.texi: Likewise.
7843         * doc/implement-cxx.texi: Likewise.
7844         * doc/invoke.texi: Likewise.
7845         * doc/objc.texi: Likewise.
7846         * doc/standards.texi: Likewise.
7847         * doc/trouble.texi: Likewise.
7848
7849 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
7850
7851         * cgraph.h (symtab_node::has_aliases_p): Simplify.
7852         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
7853         * tree.c (lookup_binfo_at_offset): Make static.
7854         (get_binfo_at_offset): Do not shadow offset; add explanatory
7855         comment.
7856
7857 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
7858
7859         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
7860         for all floading point loads and stores except those using a register
7861         index address.
7862         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
7863         to a register.
7864
7865 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
7866
7867         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
7868         (do_estimate_growth_1): Record if any uninlinable edge was seen.
7869         (estimate_growth): Handle uninlinable edges correctly.
7870         (check_callers): New.
7871         (growth_likely_positive): Handle aliases correctly.
7872
7873 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
7874
7875         * ipa-chkp.c: Use iterate_direct_aliases.
7876         * symtab.c (resolution_used_from_other_file_p): Move inline.
7877         (symtab_node::create_reference): Fix formating.
7878         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7879         (symtab_node::iterate_reference): Move inline.
7880         (symtab_node::iterate_referring): Move inline.
7881         (symtab_node::iterate_direct_aliases): Move inline.
7882         (symtab_node::used_from_object_file_p_worker): Inline into ...
7883         (symtab_node::used_from_object_file_p): ... this one; move inline.
7884         (symtab_node::call_for_symbol_and_aliases): Move inline;
7885         use iterate_direct_aliases.
7886         (symtab_node::call_for_symbol_and_aliases_1): New method.
7887         (cgraph_node::call_for_symbol_and_aliases): Move inline;
7888         use iterate_direct_aliases.
7889         (cgraph_node::call_for_symbol_and_aliases_1): New method.
7890         (varpool_node::call_for_node_and_aliases): Rename to ...
7891         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
7892         use iterate_direct_aliases.
7893         (varpool_node::call_for_symbol_and_aliases_1): New method.
7894         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
7895         (ipa_discover_readonly_nonaddressable_var): Update.
7896         * ipa-devirt.c: Fix formating.
7897         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
7898         Move inline.
7899         (cgraph_node::call_for_symbol_and_aliases): Move inline.
7900         (cgraph_node::call_for_symbol_and_aliases_1): New function..
7901         * cgraph.h (used_from_object_file_p_worker): Remove.
7902         (resolution_used_from_other_file_p): Move inline.
7903         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
7904         (symtab_node::iterate_reference): Move inline.
7905         (symtab_node::iterate_referring): Move inline.
7906         (symtab_node::iterate_direct_aliases): Move inline.
7907         (symtab_node::used_from_object_file_p_worker): Inline into ...
7908         (symtab_node::used_from_object_file_p): Move inline.
7909         * tree-emutls.c (ipa_lower_emutls): Update.
7910         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
7911         (varpool_node::call_for_node_and_aliases): Remove.
7912
7913 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
7914
7915         PR tree-optimization/62209
7916         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
7917         op == range->exp, insert seq and gimplified code after labels
7918         instead of after the phi.
7919
7920 2015-02-13  Jeff Law  <law@redhat.com>
7921
7922         PR bootstrap/65060
7923         Revert my change for tree-optimization/64823.
7924
7925 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
7926
7927         PR tree-optimization/65053
7928         * tree-ssa-phiopt.c (value_replacement): When moving assign before
7929         cond, either reset VR on lhs or set it to phi result VR.
7930
7931 2015-02-13  Jeff Law  <law@redhat.com>
7932
7933         PR tree-optimization/64823
7934         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
7935         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
7936         threading through blocks with PHIs, but no statements.
7937         (thread_through_normal_block): Distinguish between blocks where
7938         we did not process all the statements and blocks with no statements.
7939
7940         PR rtl-optimization/47477
7941         * match.pd (convert (plus/minus (convert @0) (convert @1): New
7942         simplifier to narrow arithmetic.
7943
7944 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
7945
7946         PR ipa/65028
7947         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
7948         polymorphic call info when type is not known to be preserved.
7949
7950 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
7951
7952         PR ipa/65028
7953         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
7954         (inline_call): Use it.
7955
7956 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
7957
7958         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
7959         GOMP_DEVICE_NVIDIA_PTX.
7960
7961 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
7962
7963         PR ipa/65034
7964         * stmt.c (emit_case_nodes): Use void_type_node instead of
7965         NULL_TREE as LABEL_DECL type.
7966
7967 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
7968
7969         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
7970         constraints.
7971         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
7972         symbolic references to data to be forced to constant memory on the
7973         SOM target.
7974
7975 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
7976
7977         PR tree-optimization/65002
7978         * tree-cfg.c (pass_data_fixup_cfg): Don't update
7979         SSA on start.
7980         * tree-sra.c (some_callers_have_no_vuse_p): New.
7981         (ipa_early_sra): Reject functions whose callers
7982         assume function is read only.
7983
7984 2015-02-13  Richard Biener  <rguenther@suse.de>
7985
7986         PR lto/65015
7987         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
7988         for LTO produced CUs.
7989
7990 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
7991
7992         PR tree-optimization/64705
7993         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
7994         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
7995         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
7996         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
7997         expand_simple_operations.
7998
7999 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
8000             Richard Henderson  <rth@redhat.com>
8001
8002         PR rtl/32219
8003         * cgraphunit.c (cgraph_node::finalize_function): Set definition
8004         before notice_global_symbol.
8005         (varpool_node::finalize_decl): Likewise.
8006         * varasm.c (default_binds_local_p_2): Rename from
8007         default_binds_local_p_1, add weak_dominate argument.  Use direct
8008         returns instead of assigning to local variable.  Unify varpool and
8009         cgraph paths via symtab_node.  Reject undef weak variables before
8010         testing visibility.  Reorder tests for simplicity.
8011         (default_binds_local_p): Use default_binds_local_p_2.
8012         (default_binds_local_p_1): Likewise.
8013         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8014         via symtab_node.
8015         (default_elf_asm_output_external): Emit visibility when specified.
8016
8017 2015-02-13  Alan Modra  <amodra@gmail.com>
8018
8019         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8020         code setting up r11 for out-of-line fp restore.
8021
8022 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
8023
8024         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8025         (muser-mode): Likewise.
8026
8027 2015-02-13  Alan Modra  <amodra@gmail.com>
8028
8029         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8030         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8031
8032 2015-02-12  David Howells  <dhowells@redhat.com>
8033
8034         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8035         warning.
8036         * tree-ssa-uninit.c (dump_predicates): Likewise.
8037         * opts.c (print_filtered_help): Likewise.
8038
8039 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
8040
8041         * dwarf2out.c (output_die): Use "%s", name instead of name to
8042         avoid -Wformat-security warning.
8043
8044         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8045         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8046         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8047         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8048
8049 2015-02-12  Jason Merrill  <jason@redhat.com>
8050
8051         * common.opt (-flifetime-dse): New.
8052
8053 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
8054
8055         PR sanitizer/65019
8056         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8057
8058         PR tree-optimization/65014
8059         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8060         use original second operand of arg0 or arg1 instead of
8061         that adjusted by STRIP_NOPS.
8062
8063 2015-02-11  Jeff Law  <law@redhat.com>
8064
8065         PR target/63347
8066         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8067         that needs to be queued, just queue it for a single cycle.
8068
8069 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
8070
8071         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
8072         bodies of thunks; comment on why.
8073         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
8074         symbols are extern.
8075
8076 2015-02-11  Richard Henderson  <rth@redhat.com>
8077
8078         PR sanitize/65000
8079         * tree-eh.c (mark_reachable_handlers): Mark source and destination
8080         regions of __builtin_eh_copy_values.
8081
8082 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
8083
8084         PR middle-end/65003
8085         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
8086         ultimate alias is MEM with SYMBOL_REF satisfying
8087         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
8088         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
8089
8090 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
8091
8092         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
8093         "diagnostic-core.h".
8094         (main): Initialize progname, and call diagnostic_initialize.
8095
8096         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
8097         instead of __OPENMP_TARGET__.
8098
8099         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
8100         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
8101         hard-coding PTX_ID.
8102
8103 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
8104
8105         * doc/sourcebuild.texi (pie_enabled): Document.
8106
8107 2015-02-11  Martin Liska  <mliska@suse.cz>
8108
8109         PR ipa/64813
8110         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
8111         a return value for call to a function that is noreturn.
8112
8113 2015-02-11  Richard Biener  <rguenther@suse.de>
8114
8115         PR lto/65015
8116         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
8117         and -fresolution.
8118
8119 2015-02-11  Andrew Pinski  <apinski@cavium.com>
8120
8121         PR target/64893
8122         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
8123         Change the first argument type to size_type_node and add another
8124         size_type_node.
8125         (aarch64_simd_expand_builtin): Handle the new argument to
8126         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
8127         print an out when the first two arguments are not
8128         nonzero integer constants.
8129         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
8130         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
8131
8132 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
8133
8134         PR target/61925
8135         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
8136         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
8137         (ix86_set_current_function): Rewritten.
8138         (ix86_add_new_builtins): Temporarily clear current_target_pragma
8139         when creating builtin fndecls.
8140
8141 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
8142
8143         PR ipa/65005
8144         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
8145         function.
8146         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
8147         have no comdat group.
8148         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
8149         (lto_output_varpool_node): Always output alias info.
8150         (output_refs): Output refs of boundary aliases, too.
8151         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
8152         (output_symtab): Output call eges in thunks in boundary.
8153         (get_alias_symbol): Remove.
8154         (input_node, input_varpool_node): Do not special case weakrefs.
8155         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
8156         alias and thunks targets in the boundary; do not take removed symbols
8157         from their comdat groups.
8158         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
8159         (cgraph_node::global_info): Remove.
8160         (cgraph_node::rtl_info): Look through aliases and thunks.
8161         * cgrpah.h (global_info): Remove.
8162         (non_local_p): Remove.
8163
8164 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
8165             Sandra Loosemore  <sandra@codesourcery.com>
8166
8167         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
8168         to inline asm.  List dialects in proper order.
8169
8170 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
8171             Sandra Loosemore  <sandra@codesourcery.com>
8172
8173         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
8174
8175 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
8176
8177         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
8178         modified) reference to Solaris.
8179
8180 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
8181
8182         * doc/extend.texi (Extended Asm): Fix typos.
8183
8184 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
8185
8186         PR sanitizer/65004
8187         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
8188
8189 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
8190
8191         PR target/64661
8192         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
8193         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
8194         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
8195         * config/sh/constraints.md (Ara, Add): New constraints.
8196         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
8197         predicates.
8198         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
8199         atomic_mem_operand_0.  Don't use force_reg on the memory address.
8200         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
8201         Sra constraint.  Convert to insn_and_split.  Add workaround for
8202         PR 64974.
8203         (atomic_compare_and_swap<mode>_hard): Copy to
8204         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
8205         Use atomic_mem_operand_0 predicate.
8206         (atomic_compare_and_swap<mode>_soft_gusa,
8207         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
8208         AraAdd constraints.
8209         (atomic_compare_and_swap<mode>_soft_tcb,
8210         atomic_compare_and_swap<mode>_soft_imask,
8211         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
8212         atomic_mem_operand_0 predicate and SraSdd constraints.
8213         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
8214         constraint.
8215         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
8216         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
8217         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8218         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
8219         force_reg on the memory address.
8220         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
8221         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
8222         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
8223         atomic_mem_operand_1 predicate and Sra constraint.
8224         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
8225         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
8226         Use atomic_mem_operand_1 predicate.
8227         (atomic_<fetchop_name><mode>_hard): Copy to
8228         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
8229         Use atomic_mem_operand_1 predicate.
8230         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
8231         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
8232         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
8233         insn_and_split.  Use atomic_mem_operand_1 predicate.
8234         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
8235         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
8236         Use atomic_mem_operand_1 predicate.
8237         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
8238         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
8239         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
8240         in generated insn with original mem operand before emitting the insn.
8241         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
8242         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
8243         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
8244         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
8245         Use atomic_mem_operand_1 predicate and AraAdd constraints.
8246         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
8247         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
8248         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
8249         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
8250         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
8251         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8252         atomic_not_fetch<mode>_soft_tcb,
8253         atomic_<fetchop_name>_fetch<mode>_soft_imask,
8254         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
8255         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
8256         Use atomic_mem_operand_1 predicate and SraSdd constraints.
8257
8258 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
8259
8260         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
8261         and 3 earlyclobber operands.
8262
8263 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
8264
8265         * common.opt (fstack-reuse): Mark as optimization.
8266
8267 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
8268
8269         PR ipa/64982
8270         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
8271
8272 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
8273
8274         PR tree-optimization/64326
8275         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
8276
8277 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
8278
8279         PR gcov-profile/61889
8280         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
8281
8282 2015-02-10  Richard Biener  <rguenther@suse.de>
8283
8284         PR tree-optimization/64995
8285         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
8286         value we use is final.
8287         (visit_reference_op_store): Always valueize op.
8288         (visit_use): Properly valueize vuses.
8289
8290 2015-02-10  Richard Biener  <rguenther@suse.de>
8291
8292         PR tree-optimization/64909
8293         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
8294         pass a scalar-stmt count estimate to the cost model.
8295         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
8296
8297 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
8298
8299         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
8300         enabled by default together with var-tracking.
8301
8302 2015-02-10  Nick Clifton  <nickc@redhat.com>
8303
8304         * config/rl78/rl78.c: Remove DIV attribute code accidentally
8305         included in previous rl78 commit.
8306
8307 2015-02-10  Richard Biener  <rguenther@suse.de>
8308
8309         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
8310         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
8311         return the bitpack.
8312
8313 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
8314
8315         PR gcov-profile/61889
8316         * config.in: regenerate.
8317         * configure.in: Likewise.
8318         * configure.ac: Check for ftw.h.
8319         * gcov-tool.c: Check for ftw.h before using nftw.
8320
8321 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
8322
8323         PR lto/64076
8324         * ipa-visibility.c (update_visibility_by_resolution_info): Only
8325         assert when not in lto mode.
8326
8327 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
8328
8329         * ira-color.c (setup_left_conflict_sizes_p): Simplify
8330         initialization/assignment of conflict_size.
8331
8332 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
8333
8334         PR ipa/64978
8335         * ipa-cp.c (gather_caller_stats): Skip thunks.
8336         (propagate_constants_topo): Skip aliases.
8337
8338 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
8339
8340         PR target/64761
8341         * config/sh/sh.c (sh_option_override): Don't change
8342         -freorder-blocks-and-partition to -freorder-blocks even when
8343         unwinding is enabled.
8344         (sh_can_follow_jump): Return false if the followee jump is
8345         a crossing jump when -freorder-blocks-and-partition is specified.
8346         * config/sh/sh.md (*jump_compact_crossing): New insn.
8347
8348 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
8349             Kaz Kojima  <kkojima@gcc.gnu.org>
8350
8351         PR target/64761
8352         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
8353         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
8354         (sh_can_redirect_branch): Rename to ...
8355         (sh_can_follow_jump): ... this.  Constify argument types.
8356         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
8357         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
8358         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
8359         * doc/tm.texi: Regenerate.
8360
8361 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
8362
8363         PR sanitizer/64981
8364         * builtins.c (expand_builtin): Call targetm.expand_builtin
8365         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
8366
8367 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
8368
8369         PR ipa/61548
8370         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
8371
8372 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
8373
8374         PR ipa/63566
8375         * ipa-icf.c (set_local): New function.
8376         (sem_function::merge): Use it.
8377
8378 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
8379
8380         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
8381         (add_type_duplicate): Fix comparison of BINFOs.
8382
8383 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
8384
8385         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
8386         on getting VOID pointer.
8387
8388 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
8389
8390         PR target/64979
8391         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
8392         va_list escapes.
8393
8394 2015-02-09  Richard Biener  <rguenther@suse.de>
8395
8396         * genmatch.c (replace_id): Copy expr_type.
8397
8398 2015-02-09  Richard Biener  <rguenther@suse.de>
8399
8400         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
8401         (streamer_write_tree_bitfields): Declare.
8402         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
8403         properly unpack padding.
8404         (unpack_value_fields): Inline ...
8405         (streamer_read_tree_bitfields): ... here.
8406         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
8407         and properly add padding bits.
8408         (streamer_pack_tree_bitfields): Fold into ...
8409         (streamer_write_tree_bitfields): ... this new function,
8410         exposing the bitpack object.
8411         * lto-streamer-out.c (lto_write_tree_1): Call
8412         streamer_write_tree_bitfields.
8413
8414 2015-02-09  Richard Biener  <rguenther@suse.de>
8415
8416         PR tree-optimization/54000
8417         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
8418         (struct ivopts_data): Add loop_loc member.
8419         (tree_ssa_iv_optimize_loop): Dump loop location.
8420         (create_new_ivs): Likewise, also dump number of IVs generated.
8421
8422 2015-02-09  Martin Liska  <mliska@suse.cz>
8423
8424         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
8425         just if not yet registered.
8426         (ipa_icf_generate_summary): Register callgraph hooks.
8427
8428 2015-02-08  Andrew Pinski  <apinski@cavium.com>
8429
8430         * config/aarch64/aarch64.c (gty_dummy): Delete.
8431
8432 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
8433
8434         PR ipa/63566
8435         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
8436         (cgraph_node::local_p): Remove thunk related FIXME.
8437
8438 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
8439
8440         PR ipa/63566
8441         * i386.c (ix86_function_regparm): Look through aliases to see if callee
8442         is local and optimized.
8443         (ix86_function_sseregparm): Likewise; also use target's SSE math
8444         settings; error out instead of silently generating wrong code
8445         on mismatches.
8446         (init_cumulative_args): Look through aliases.
8447
8448 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
8449
8450         PR ipa/63566
8451         * ipa-split.c (execute_split_functions): Split if function has aliases.
8452
8453 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
8454
8455         PR ipa/63566
8456         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
8457         aliases before trying to expand it.
8458         (cgraph_node::expand_thunk): Fix formating.
8459
8460 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
8461
8462         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
8463         (Using Assembly Language with C): Expand introduction.
8464         (Basic Asm): Copy-edit.  Add more information about uses of
8465         basic asm.
8466         (Extended Asm): Copy-edit.  Document new escape syntax and
8467         %l[label] syntax.
8468         (Global Reg Vars): Copy-edit.
8469         (Local Reg Vars): Likewise.
8470
8471 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
8472
8473         PR debug/2714
8474         PR bootstrap/64256
8475         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
8476         (DBX_CONTIN_CHAR): Define.
8477
8478 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
8479             Brian Rzycki  <b.rzycki@samsung.com>
8480
8481         PR tree-optimization/64878
8482         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
8483         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
8484         Stop recursion at loop phi nodes after having visited a loop phi node.
8485
8486 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
8487
8488         * toplev.c (process_options): Change flag_ipa_ra before creating
8489         optimization_{default,current}_node.
8490
8491         PR ipa/64896
8492         * cgraphunit.c (cgraph_node::expand_thunk): If
8493         restype is not is_gimple_reg_type nor the thunk_fndecl
8494         returns aggregate_value_p, set restmp to a temporary variable
8495         instead of resdecl.
8496
8497 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
8498
8499         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
8500
8501 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
8502
8503         PR target/64205
8504         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
8505         add a general secondary reload handler for SDmode, unless we have
8506         both read/write support for SDmode.
8507
8508 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
8509
8510         PR middle-end/64937
8511         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
8512         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
8513         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
8514         1 before, push it to abstract_vec.
8515         (dwarf2out_abstract_function): Adjust caller.  Don't call
8516         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
8517         DECL_ABSTRACT_P flags for all abstract_vec elts.
8518
8519 2015-02-06  Renlin Li  <renlin.li@arm.com>
8520
8521         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
8522         complex gimple.
8523         * tree-ssa.c (execute_update_addresses_taken): Likewise.
8524
8525 2015-02-06  Jeff Law  <law@redhat.com>
8526
8527         PR target/64889
8528         * config/h8300/h8300.c (push): New argument "in_prologue".
8529         Pass "in_prologue" along to "F".
8530         (h8300_push_pop): Corresponding changes.
8531         (h8300_expand_prologue): Likewise.
8532         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
8533
8534 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
8535
8536         PR rtl-optimization/64957
8537         PR debug/64817
8538         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
8539         IOR rather than for AND.
8540
8541 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
8542
8543         PR target/62631
8544         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
8545         of shift-add and (add + shift) operations.  Rename local variable.
8546
8547 2015-02-05  Jeff Law  <law@redhat.com>
8548
8549         PR target/17306
8550         * config/h8300/constraints.md (U): Correctly dectect
8551         "eightbit_data" memory addresses.
8552         * config/h8300/h8300.c (eightbit_constant_address_p): Also
8553         handle (const (plus (symbol_ref (x)))) where x is declared
8554         as an 8-bit data memory address.
8555         * config/h8300/h8300.md (call, call_value): Correctly detect
8556         "funcvec" functions.
8557
8558         PR target/43264
8559         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
8560         24 to 28 bits for the H8/300.
8561
8562 2015-02-06  Alan Modra  <amodra@gmail.com>
8563
8564         PR target/64876
8565         * config/rs6000/rs6000.c (chain_already_loaded): New function.
8566         (rs6000_call_aix): Use it.
8567
8568 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
8569
8570         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
8571         check.
8572
8573 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
8574
8575         * config/h8300/constraints.md ("U" constraint): Use strict
8576         variant of REG_OK_FOR_BASE_P after reload has started.
8577
8578 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
8579
8580         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
8581         define to zero if !TARGET_NEON.
8582         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
8583
8584 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
8585             Trevor Saunders  <tsaunders@mozilla.com>
8586
8587         PR ipa/61548
8588         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
8589
8590 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
8591
8592         PR ipa/61548
8593         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
8594         when removing varpool nodes.
8595
8596 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
8597
8598         PR ipa/61548
8599         * varpool.c (varpool_node::remove): Fix order of variables.
8600
8601 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
8602
8603         PR ipa/64686
8604         * ipa-inline.c (inline_small_functions): Fix ordering issue between
8605         speculation resolution and key updates.
8606
8607 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
8608
8609         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
8610         about not letting any speculative edges unupdated.
8611
8612 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
8613
8614         PR gcov/64123
8615         * gcov-io.c (gcov_var): Export.
8616
8617 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
8618
8619         PR middle-end/64922
8620         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
8621         edges that become speculative.
8622
8623 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
8624
8625         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
8626         or DW_LANG_Fortran08.
8627         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
8628         DW_LANG_Fortran08.
8629         (gen_compile_unit_die): Handle "GNU Fortran2003" and
8630         "GNU Fortran2008" language strings.
8631         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
8632         * langhooks.h (lang_GNU_Fortran): New prototype.
8633         * langhooks.c (lang_GNU_Fortran): New function.
8634         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
8635         lang_GNU_Fortran.
8636
8637 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
8638
8639         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
8640         (RTX_OK_FOR_OLO10_P): Likewise.
8641
8642 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
8643
8644         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
8645
8646 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
8647
8648         PR middle-end/64922
8649         * gimple.c: Include gimple-ssa.h.
8650         (maybe_remove_unused_call_args): New function.
8651         * gimple.h (maybe_remove_unused_call_args): Declare.
8652         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
8653         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
8654         * gimple-fold.c (gimple_fold_call): Likewise.
8655
8656 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
8657
8658         PR rtl-optimization/64905
8659         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
8660         pointer alignment if it isn't needed.
8661
8662 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
8663
8664         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
8665         cortex-a72.cortex-a53.
8666         * config/aarch64/aarch64-tune.md: Regenerate.
8667         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
8668
8669 2015-02-04  Nick Clifton  <nickc@redhat.com>
8670
8671         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
8672         inside a MEM.
8673
8674 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
8675
8676         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
8677         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
8678         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
8679         of DEF_BUILTIN.
8680         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
8681         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
8682         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
8683         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
8684         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
8685         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
8686         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
8687         * tree-core.h (enum built_in_function): In between
8688         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
8689         for builtins that use DEF_BUILTIN_CHKP macro.
8690
8691 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
8692
8693         PR debug/64817
8694         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
8695         operands for tcc_comparison exprs.  Fix typos.
8696
8697         PR debug/64817
8698         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
8699         of two XORs that have an intervening AND or IOR.
8700
8701         PR debug/64817
8702         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
8703         simplification of XOR of AND to not allocate new rtx before
8704         committing to a simplification.
8705
8706 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8707
8708         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
8709         manual swaps in all peepholes.
8710
8711 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8712
8713         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
8714         of manual swapping implementation.
8715         (aarch64_expand_vec_perm_const_1): Likewise.
8716
8717 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
8718
8719         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
8720         (generic_addrcost_table): Remove NAMED_PARAM.
8721         (cortexa57_addrcost_table): Likewise.
8722         (xgene1_addrcost_table): Likewise.
8723         (generic_regmove_table): Likewise.
8724         (cortexa53_regmove_table): Likewise.
8725         (xgene1_regmove_table): Likewise.
8726         (generic_vector_table): Likewise.
8727         (cortexa57_vector_table): Likewise.
8728         (xgene1_vector_table): Likewise.
8729         (generic_tunings): Likewise.
8730         (cortexa53_tunings): Likewise.
8731         (cortexa57_tunings): Likewise.
8732         (xgene1_tunings): Likewise.
8733
8734 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
8735
8736         * config/arm/arm-cores.def: Add cortex-a72 and
8737         cortex-a72.cortex-a53.
8738         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
8739         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
8740         * config/arm/arm-tune.md: Regenerate.
8741         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
8742         "cortex-a72.cortex-a53".
8743         * doc/invoke.texi (ARM Options/-mtune): Likewise.
8744
8745 2015-02-04  Nick Clifton  <nickc@redhat.com>
8746
8747         PR target/64408
8748         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
8749         of accepted codes.
8750         (nonimmediate_di_operand): Likewise.
8751
8752         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
8753         prefixes of known F5 using MSP430 MCUs.
8754
8755 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8756
8757         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
8758         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
8759         instead of __builtin_sqrt.
8760
8761 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
8762
8763         * varasm.c (do_assemble_alias): Follow transparent alias
8764         chain for target.
8765         (default_assemble_visibility): Follow transparent alias
8766         chain for decl name.
8767
8768 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8769
8770         PR middle-end/62103
8771         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
8772         to compute size of referenced value in the constant case.
8773
8774 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
8775
8776         PR rtl-optimization/64756
8777         * cse.c (invalidate_dest): New function.
8778         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
8779         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
8780         invalidate and do not record it.
8781
8782 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
8783
8784         PR target/64660
8785         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
8786         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
8787         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
8788         atomic_nand<mode>_soft_tcb): New insns.
8789         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
8790         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
8791         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
8792         Split into atomic_not_fetchsi_hard if operands[0] is unused.
8793         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
8794         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8795         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
8796         atomic_not<mode>_hard if operands[0] is unused.
8797         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
8798         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
8799         if operands[0] is unused.
8800         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
8801         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
8802         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
8803         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8804         unused.
8805         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
8806         into atomic_not<mode>_soft_tcb if operands[0] is unused.
8807         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
8808         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
8809         if operands[0] is unused.
8810         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
8811         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
8812         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
8813         atomic_nand_fetchsi_hard if operands[0] is unused.
8814         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
8815         atomic_nand<mode>_hard if operands[0] is unused.
8816         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
8817         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
8818         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
8819         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8820         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
8821         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
8822         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
8823         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
8824         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
8825         atomic_not<mode>_hard if operands[0] is unused.
8826         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
8827         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
8828         unused.
8829         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
8830         into atomic_not<mode>_soft_tcb if operands[0] is unused.
8831         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
8832         atomic_nand<mode>_hard if operands[0] is unused.
8833         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
8834         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
8835
8836 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
8837
8838         PR jit/64810
8839         * Makefile.in (GCC_OBJS): Add gcc-main.o.
8840         * gcc-main.c: New file, containing "main" taken from gcc.c.
8841         * gcc.c (do_self_spec): Free decoded_options.
8842         (class driver): Move declaration to gcc.h.
8843         (main): Move declaration and implementation to new file
8844         gcc-main.c.
8845         (driver_get_configure_time_options): New function.
8846         * gcc.h (class driver): Move this declaration here, from
8847         gcc.c.
8848         (driver_get_configure_time_options): New declaration.
8849
8850 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
8851
8852         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
8853         cross-module inlining.
8854         * cgraph.h (cgraph_node): Add flag merged.
8855         * ipa-icf.c (sem_function::merge): Maintain it.
8856
8857 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
8858
8859         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
8860         instead of OBJECT_P.
8861
8862 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
8863
8864         PR target/62631
8865         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
8866         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
8867         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
8868         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
8869
8870 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
8871
8872         PR other/63504
8873         * combine.c (reg_n_sets_max): New variable.
8874         (can_change_dest_mode, reg_nonzero_bits_for_combine,
8875         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
8876         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
8877         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
8878         (rest_of_handle_combine): Initialize reg_n_sets_max.
8879
8880 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
8881
8882         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
8883         if some always_inline was inlined, apply changes before inlining
8884         heuristically.
8885
8886 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
8887
8888         PR jit/64810
8889         * config/arm/arm.c (arm_option_override): Set
8890         arm_selected_arch/cpu/tune to NULL on entry.
8891
8892 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
8893             Andrew Pinski  <pinskia@gcc.gnu.org>
8894             Jakub Jelinek  <jakub@gcc.gnu.org>
8895
8896         PR target/64231
8897         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
8898         integer typing for small model. Use IN_RANGE.
8899
8900 2015-02-02  Richard Biener  <rguenther@suse.de>
8901
8902         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
8903         * tree-vrp.c (vrp_valueize_1): Likewise.
8904
8905 2015-02-02  Alan Modra  <amodra@gmail.com>
8906
8907         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
8908         than mem for toc_restore.
8909         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
8910         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
8911         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
8912
8913 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
8914
8915         PR target/64047
8916         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
8917         explicit default options.
8918
8919 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
8920
8921         PR ipa/64872
8922         * ipa-utils.c (ipa_merge_profiles): Add release argument.
8923         * ipa-icf.c (sem_function::merge): Do not release body when merging.
8924         * ipa-utils.h (ipa_merge_profiles): Update prototype.
8925
8926 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
8927
8928         PR debug/64817
8929         * cfgexpand.c (deep_ter_debug_map): New variable.
8930         (avoid_deep_ter_for_debug): New function.
8931         (expand_debug_expr): If TERed SSA_NAME is in
8932         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
8933         instead of trying to expand SSA_NAME's def stmt.
8934         (expand_debug_locations): When expanding debug bind
8935         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
8936         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
8937         value.
8938         (pass_expand::execute): Call avoid_deep_ter_for_debug on
8939         all debug bind stmts.  Delete deep_ter_debug_map after
8940         expand_debug_location if non-NULL and clear it.
8941
8942 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
8943
8944         PR target/64851
8945         * config/sh/sync.md (atomic_fetch_notsi_hard,
8946         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
8947         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
8948         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
8949         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
8950         atomic_not_fetch<mode>_soft_imask): New insns.
8951
8952 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8953
8954         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
8955         (rank_for_schedule_debug): Split from ...
8956         (rank_for_schedule): ... this.
8957         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
8958         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
8959
8960 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
8961
8962         * doc/md.texi (Machine Constraints): Alphabetize table by target.
8963         * doc/extend.texi (x86 Variable Attributes): Move section to
8964         correct alphabetization after renaming.
8965         (x86 Type Attributes): Likewise.
8966         (Target Builtins): Re-alphabetize menu.
8967         (x86 Built-in Functions): Move section to correct alphabetization
8968         after renaming.
8969         (x86 transactional memory intrinsics): Likewise.
8970         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
8971         and x86 Windows Options in table and menu.
8972         (x86 Options): Move section to correct alphabetization after
8973         renaming.
8974         (x86 Windows Options): Likewise.
8975
8976 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
8977
8978         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
8979         preferred names of the architecture and its 32- and 64-bit
8980         variants.
8981         * doc/invoke.texi: Likewise.
8982         * doc/md.texi: Likewise.
8983
8984 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
8985
8986         PR target/64882
8987         * config/i386/predicates.md (address_no_seg_operand): Reject
8988         non-CONST_INT_P operands in invalid mode.
8989
8990 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
8991
8992         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
8993         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
8994         * config/i386/predicates.md (address_no_seg_operand): Call
8995         address_operand with VOIDmode.
8996         (vsib_address_operand): Ditto.
8997         (address_mpx_no_base_operand): Ditto.
8998         (address_mpx_no_index_operand): Ditto.
8999
9000 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
9001
9002         PR target/64688
9003         * lra-constraints.c (original_subreg_reg_mode): New.
9004         (simplify_operand_subreg): Try to simplify subreg of const.  Use
9005         original_subreg_reg_mode for it.
9006         (swap_operands): Update original_subreg_reg_mode.
9007         (curr_insn_transform): Set up original_subreg_reg_mode.
9008
9009 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
9010
9011         PR target/64617
9012         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9013         function.
9014         (process_alt_operands): Use it.
9015         (curr_insn_transform): Check the optional reload pseudo class is
9016         ok for the mode.
9017
9018 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
9019
9020         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9021         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9022         prototype.
9023         * toplev.h (init_asm_output): Update comment on use of
9024         UNKNOWN_LOCATION with fatal_error.
9025         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9026         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9027         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9028         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9029         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9030         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9031         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9032         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9033         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9034         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9035         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9036         fatal_error changed to pass input_location as first argument.
9037
9038 2015-01-30  Martin Liska  <mliska@suse.cz>
9039
9040         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9041         in #pragma GCC diagnostic guards.
9042
9043 2015-01-30  Richard Biener  <rguenther@suse.de>
9044
9045         PR tree-optimization/64829
9046         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9047         not add a widening conversion pattern but hand off extra
9048         widenings to callers.
9049         (vect_recog_widen_mult_pattern): Handle extra widening produced
9050         by vect_handle_widen_op_by_const.
9051         (vect_recog_widen_shift_pattern): Likewise.
9052         (vect_pattern_recog_1): Remove excess vertical space in dumping.
9053         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9054         (vect_init_vector_1): Likewise.
9055         (vect_get_vec_def_for_operand): Likewise.
9056         (vect_finish_stmt_generation): Likewise.
9057         (vectorizable_load): Likewise.
9058         (vect_analyze_stmt): Likewise.
9059         (vect_is_simple_use): Likewise.
9060
9061 2015-01-29  Jeff Law  <law@redhat.com>
9062
9063         * combine.c (try_combine): Fix typo in comment.
9064
9065 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
9066
9067         PR target/64580
9068         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9069         (rs6000_stack_info): Add assert.
9070         (rs6000_output_savres_externs): New function, split off from...
9071         (rs6000_output_function_prologue): ... here.  Do not call it for
9072         thunks.
9073
9074 2015-01-29  Jeff Law  <law@redhat.com>
9075
9076         PR target/15184
9077         * combine.c (try_combine): If I0 is a memory load and I3 a store
9078         to a related address, increase the "goodness" of doing a 4-insn
9079         combination with I0-I3.
9080         (make_field_assignment): Handle SUBREGs in the ior+and case.
9081
9082 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
9083
9084         PR tree-optimization/64746
9085         * tree-if-conv.c (mask_exists): New function.
9086         (predicate_mem_writes): Save created mask with given size for further
9087         use.
9088         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
9089         (ifcvt_repair_bool_pattern): Collect all statements that are root
9090         of bool pattern and use iterative algorithm to remove multiple uses
9091         of predicates, display number of required iterations.
9092
9093 2015-01-29  Richard Biener  <rguenther@suse.de>
9094
9095         PR tree-optimization/64853
9096         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
9097         stmt will get simulated again.
9098         * tree-ssa-ccp.c (valueize_op_1): Likewise.
9099
9100 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9101
9102         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
9103         return_in_pc.  Remove redundant assignments.
9104         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
9105         (arm_expand_epilogue): Don't compare boolean with true in if condition.
9106
9107 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
9108
9109         * config/i386/i386.c (ix86_mode_after): Make static.
9110
9111 2015-01-29  Richard Biener  <rguenther@suse.de>
9112
9113         PR tree-optimization/64844
9114         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
9115         dump cost model analysis.
9116         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9117         Do not register adjusted load/store costs here.
9118
9119 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
9120             Uros Bizjak  <ubizjak@gmail.com>
9121
9122         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
9123         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
9124         using x86_use_pseudo_pic_reg.
9125         * config/i386/i386.c (ix86_conditional_register_usage): Remove
9126         support for fixed PIC register.
9127         (ix86_use_pseudo_pic_reg): Not static any more.
9128
9129 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
9130
9131         PR middle-end/64805
9132         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
9133         to avoid error in cgraph node verification.
9134
9135 2015-01-29  Marek Polacek  <polacek@redhat.com>
9136
9137         * doc/standards.texi: Reflect that the default for C is gnu11.
9138
9139 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
9140
9141         PR target/64761
9142         * reorg.c (switch_text_sections_between_p): New function.
9143         (relax_delay_slots): Call it when testing if the jump insn
9144         is removable.  Use targetm.can_follow_jump when testing if
9145         the conditional branch can follow an unconditional jump.
9146
9147 2015-01-27  Caroline Tice  <cmtice@google.com>
9148
9149         Committing VTV Cywin/Ming patch for Patrick Wollgast
9150         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
9151         if -fvtable-verify=preinit/std is used.
9152         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
9153         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
9154         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
9155         if -fvtable-verify=preinit/std is used.
9156         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
9157         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
9158         if -fvtable-verify=preinit/std is used.
9159         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
9160         * config/i386/mingw32.h (LIB_SPEC): Likewise.
9161         * varasm.c (assemble_variable): Add code to properly set the comdat
9162         section and name for the .vtable_map_vars section in case the
9163         target is PE or COFF.
9164
9165 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
9166
9167         PR ipa/64801
9168         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
9169         make sane BB profile.
9170         (cgraph_node::expand_thunk): Make sane BB profile.
9171         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
9172         * cgraph.h (init_lowered_empty_function): Update prototype.
9173         * config/i386/i386.c (make_resolver_func): Update call.
9174         * predict.c (gate): Disable branch prediction pass if
9175         profile is already there.
9176
9177 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
9178
9179         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
9180         * opth-gen.awk: Likewise.
9181         * common.opt: Mark flag_fp_contract_mode as Optimization.
9182
9183 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9184
9185         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
9186         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
9187
9188 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
9189
9190         PR target/64659
9191         * config/sh/predicates.md (atomic_arith_operand,
9192         atomic_logical_operand): Remove.
9193         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
9194         (atomic_arith_operand_0): New predicate.
9195         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
9196         Use atomic_arith_operand_0 for input values.
9197         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9198         atomic_compare_and_swap<mode>_soft_gusa,
9199         atomic_compare_and_swap<mode>_soft_tcb,
9200         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
9201         arith_reg_operand instead of register_operand.
9202         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
9203         atomic_arith_operand_0 for newval input.
9204         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9205         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
9206         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
9207         arith_reg_operand instead of register_operand.
9208         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
9209         fetchop_predicate_1, fetchop_constraint_1_llcs,
9210         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
9211         fetchop_constraint_1_imask): New code iterator attributes.
9212         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
9213         register_operand.  Use fetchop_predicate_1.
9214         (atomic_fetch_<fetchop_name>si_hard,
9215         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
9216         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
9217         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
9218         and arith_reg_operand instead of register_operand.  Use
9219         fetchop_predicate_1, fetchop_constraint_1_gusa.
9220         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
9221         and arith_reg_operand instead of register_operand.  Use
9222         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
9223         to allow R0 usage.
9224         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
9225         and arith_reg_operand instead of register_operand.  Use
9226         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
9227         to allow R0 usage.
9228         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
9229         register_operand.  Use atomic_logical_operand_1.
9230         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9231         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
9232         arith_reg_operand instead of register_operand.
9233         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
9234         Use arith_reg_dest and arith_reg_operand instead of register_operand.
9235         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
9236         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
9237         register_operand.  Use fetchop_predicate_1.
9238         (atomic_<fetchop_name>_fetchsi_hard,
9239         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
9240         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
9241         fetchop_constraint_1_llcs.
9242         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
9243         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
9244         fetchop_constraint_1_gusa.
9245         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
9246         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
9247         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
9248         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
9249         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
9250         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
9251         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
9252         register_operand.  Use atomic_logical_operand_1.
9253         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9254         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
9255         arith_reg_operand instead of register_operand.
9256         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
9257         arith_reg_operand instead of register_operand.  Use logical_operand
9258         and K08.  Adjust asm sequence to allow R0 usage.
9259         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
9260         arith_reg_operand instead of register_operand.  Use logical_operand
9261         and K08.
9262
9263 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
9264
9265         PR other/63504
9266         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
9267         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
9268         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
9269         only get_full_len HOST_WIDE_INTs from get_val () array rather than
9270         all bits in *val_wide.
9271
9272 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
9273
9274         * varpool.c (tls_model_names): Fix names.
9275         (varpool_node::dump): Dump tls- prefix for tls models.
9276
9277 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
9278             Bernd Schmidt  <bernds@codesourcery.com>
9279             Nathan Sidwell  <nathan@codesourcery.com>
9280
9281         * config/nvptx/mkoffload.c: New file.
9282         * config/nvptx/t-nvptx: Add build rules for it.
9283         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
9284         (extra_programs): Add mkoffload.
9285         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
9286         function.
9287         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
9288
9289 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
9290
9291         PR middle-end/64809
9292         * cfgexpand.c (reorder_operands): Skip debug gimples.
9293
9294 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
9295
9296         PR tree-optimization/64277
9297         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
9298         range info when possible to refine estimation.
9299
9300 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9301
9302         PR tree-optimization/64718
9303         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
9304         be a 16bit unsigned integer when n->range is 16.
9305         (bswap_replace): Convert src to that type if necessary for all bswap
9306         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
9307         set in pass_optimize_bswap::execute ().
9308
9309 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
9310
9311         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
9312         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
9313         integer and floating point variants.
9314         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
9315
9316 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
9317
9318         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
9319         for all vector modes.
9320
9321 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
9322
9323         PR bootstrap/64612
9324         * doc/sourcebuild.texi (comdat_group): Document.
9325
9326 2015-01-28  Terry Guo  <terry.guo@arm.com>
9327
9328         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
9329
9330 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
9331
9332         * toplev.c (print_version): Add param "show_global_state", and
9333         only print GGC and plugin information if it is true.
9334         (init_asm_output): Pass in "true" for the new param when calling
9335         print_version.
9336         (process_options): Likewise.
9337         (toplev::main): Likewise.
9338         * toplev.h (print_version): Add new param to decl.
9339
9340 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
9341
9342         PR ipa/60871
9343         PR ipa/64139
9344         * tree.c (lookup_binfo_at_offset): New function.
9345         (get_binfo_at_offset): Use it.
9346
9347 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
9348
9349         PR ipa/64282
9350         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
9351         on vtable being vtable.
9352
9353 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
9354
9355         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
9356         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
9357         -mhotpatch= option.
9358         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
9359         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
9360         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
9361         Renamed.
9362         (s390_hotpatch_trampoline_halfwords_max): Renamed.
9363         (s390_hotpatch_hw_max): New name.
9364         (s390_hotpatch_trampoline_halfwords): Renamed.
9365         (s390_hotpatch_hw_before_label): New name.
9366         (get_hotpatch_attribute): Removed.
9367         (s390_hotpatch_hw_after_label): New name.
9368         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
9369         attribute.
9370         (s390_attribute_table): Ditto.
9371         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
9372         (s390_function_num_hotpatch_hw): New name.
9373         Remove special handling of inline functions and hotpatching.
9374         Return number of nops before and after the function label.
9375         (s390_can_inline_p): Removed.
9376         (s390_asm_output_function_label): Emit a configurable number of nops
9377         after the function label.
9378         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
9379         (TARGET_CAN_INLINE_P) Removed.
9380         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
9381
9382 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9383             Jiong Wang  <jiong.wang@arm.com>
9384
9385         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
9386         of scratch reg.
9387         (cb<optab><mode>1): Likewise.
9388         * config/aarch64/iterators.md (bcond): New define_code_attr.
9389
9390 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9391
9392         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
9393         memory accesses.
9394
9395 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9396
9397         * config/s390/s390.c (s390_register_move_cost): Increase costs for
9398         FPR->GPR moves.
9399
9400 2015-01-27  Richard Biener  <rguenther@suse.de>
9401
9402         * tree-vrp.c (update_value_range): Intersect the range with
9403         old recorded SSA name range information.
9404
9405 2015-01-27  Nick Clifton  <nickc@redhat.com>
9406
9407         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
9408         BC, DE and HL registers directly, not via AX.
9409         When decrementing the stack pointer by a large amount, transfer SP
9410         into AX and perform the subtraction there.
9411         (rl78_expand_epilogue): Perform the inverse of the above
9412         enhancements.
9413
9414 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9415
9416         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
9417
9418 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
9419             Yury Gribov  <y.gribov@samsung.com>
9420
9421         PR ubsan/64741
9422         * ubsan.c (ubsan_source_location): Refactor code.
9423         (ubsan_type_descriptor): Update type size. Refactor code.
9424
9425 2015-01-27  Richard Biener  <rguenther@suse.de>
9426
9427         PR tree-optimization/56273
9428         PR tree-optimization/59124
9429         PR tree-optimization/64277
9430         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
9431         from the first VRP pass.
9432
9433 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
9434
9435         PR ipa/64776
9436         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
9437         handle the first argument in the same loop as all the other arguments.
9438
9439         PR rtl-optimization/61058
9440         * jump.c (cleanup_barriers): Update basic block boundaries
9441         if BLOCK_FOR_INSN is non-NULL on PREV.
9442
9443 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
9444
9445         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
9446         bounds narrowing, already instrumented calls and calls to
9447         not instrumentable functions.
9448
9449 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
9450
9451         PR tree-optimization/64807
9452         * wide-int.cc (wi::divmod_internal): Clear
9453         b_dividend[dividend_blocks_needed].
9454
9455 2015-01-26  DJ Delorie  <dj@redhat.com>
9456
9457         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
9458         volatile memory references.
9459
9460 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
9461
9462         PR target/49263
9463         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
9464         remove_insn.
9465         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
9466         shifts if it already fits into K08.
9467
9468 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
9469
9470         PR ipa/64730
9471         * ipa-inline.c (inline_small_functions): Print "unknown" even
9472         if edge->call_stmt is non-NULL, but has builtins or unknown
9473         location.
9474
9475         PR middle-end/64421
9476         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
9477         with asterisk, skip the first character.
9478
9479 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
9480
9481         PR target/64806
9482         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
9483         order change.
9484
9485 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
9486
9487         PR target/64795
9488         * config/i386/i386.md (*movdi_internal): Also check operand 0
9489         to determine TYPE_LEA operand.
9490         (*movsi_internal): Ditto.
9491
9492 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
9493
9494         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
9495         OPTION_MASK_QUAD_MEMORY_ATOMIC.
9496
9497 2015-01-26  Renlin Li  <renlin.li@arm.com>
9498
9499         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
9500         the comment.
9501         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
9502         for higher part.
9503
9504 2015-01-26  Richard Biener  <rguenther@suse.de>
9505
9506         PR middle-end/64764
9507         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
9508         combining two BIT_AND_EXPR predicates.
9509
9510 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
9511
9512         PR bootstrap/64754
9513         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
9514
9515 2015-01-26  Terry Guo  <terry.guo@arm.com>
9516
9517         * config/arm/arm.c (arm_file_start): Update the assignment of
9518         Tag_ABI_HardFP_use.
9519
9520 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
9521
9522         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
9523         pipeline model.
9524         config/arm/arm.md: Include the new Cortex-A57 model.
9525         (generic_sched): Don't use generic_sched when tuning for
9526         Cortex-A57.
9527
9528 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
9529             Uros Bizjak  <ubizjak@gmail.com>
9530
9531         * config/i386/i386.c (get_builtin_code_for_version): Add
9532         support for BMI and BMI2 multiversion functions.
9533
9534 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9535
9536         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
9537         (extract_bit_field): Likewise.
9538         (extract_low_bits): Likewise.
9539         (expand_mult): Likewise.
9540         (expand_mult_highpart_adjust): Likewise.
9541
9542 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
9543
9544         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
9545         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
9546         * config/i386/i386.c (processor_model): Add
9547         M_INTEL_COREI7_BROADWELL.
9548         (arch_names_table): Add "broadwell".
9549
9550 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
9551
9552         PR target/49263
9553         PR target/53987
9554         PR target/64345
9555         PR target/59533
9556         PR target/52933
9557         PR target/54236
9558         PR target/51244
9559         * config/sh/sh-protos.h
9560         (sh_extending_set_of_reg::can_use_as_unextended_reg,
9561         sh_extending_set_of_reg::use_as_unextended_reg,
9562         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
9563         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
9564         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
9565         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
9566         (sh_treg_insns): New class.
9567         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
9568         (scope_counter): New class.
9569         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
9570         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
9571         sh_extending_set_of_reg::can_use_as_unextended_reg,
9572         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
9573         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
9574         sh_split_treg_set_expr): New functions.
9575         (addsubcosts): Handle treg_set_expr.
9576         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
9577         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
9578         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
9579         (sh_insn_operands_modified_between_p): Make non-static.
9580         * config/sh/predicates.md (zero_extend_movu_operand): Allow
9581         simple_mem_operand in addition to displacement_mem_operand.
9582         (zero_extend_operand): Don't allow zero_extend_movu_operand.
9583         (treg_set_expr, treg_set_expr_not_const01,
9584         arith_reg_or_treg_set_expr): New predicates.
9585         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
9586         arith_or_int_operand instead of logical_operand.  Convert to
9587         insn_and_split.  Try to optimize constant operand in splitter.
9588         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
9589         (*tstqi_t_zero): Delete.
9590         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
9591         (tstsi_t_and_not): Delete.
9592         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
9593         Convert to insn_and_split.
9594         (unnamed split, tstsi_t_zero_extract_xor,
9595         tstsi_t_zero_extract_subreg_xor_little,
9596         tstsi_t_zero_extract_subreg_xor_big): Delete.
9597         (*tstsi_t_shift_mask): New insn_and_split.
9598         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
9599         to recombine with surrounding insns when splitting.
9600         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
9601         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
9602         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
9603         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
9604         (*cbranch_div0s: Delete.
9605         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
9606         Try to recombine with surrounding insns when splitting.  Add operand
9607         order variants.
9608         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
9609         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
9610         *addc_r_r_msb, *addc_2r_msb): Delete.
9611         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
9612         order variant.
9613         (*addc_negreg_t): New insn_and_split.
9614         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
9615         Try to recombine with surrounding insns when splitting.
9616         Add operand order variants.
9617         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
9618         insn_and_split patterns.
9619         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
9620         surrounding insns when splitting.
9621         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
9622         (*rotcl): Likewise.  Add zero_extract variant.
9623         (*ashrsi2_31): New insn_and_split.
9624         (*negc): Convert to insn_and_split.  Use treg_set_expr.
9625         (*zero_extend<mode>si2_disp_mem): Update comment.
9626         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
9627         condition.
9628         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
9629         with surrounding insns when splitting.
9630         (any_treg_expr_to_reg): New insn_and_split.
9631         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
9632         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
9633         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
9634         *zero_extract_2): New single bit zero extract patterns.
9635         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
9636         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
9637         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
9638         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
9639         set destination.
9640         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
9641         register_operand for set source.
9642
9643 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
9644
9645         * i386.opt (prefetch_sse): New targetsave.
9646         * i386.c (ix86_function_specific_save): Save prefetch_sse.
9647         (ix86_function_specific_restore): Restore prefetch_sse and initialize
9648         ix86_cost/ix86_tune_cost.
9649
9650 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
9651
9652         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
9653         Support the JIT by using 0 as the language type.
9654
9655 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
9656
9657         PR target/64317
9658         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
9659         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
9660         (mark_regno_live, process_bb_lives): Pass new parameter value to
9661         make_hard_regno_born.
9662
9663 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
9664
9665         PR rtl-optimization/63637
9666         PR rtl-optimization/60663
9667         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
9668         if elt->cost is MAX_COST for ASM_OPERANDS.
9669         (find_sets_in_insn): Fix up comment typo.
9670         (cse_insn): Don't set src_volatile for all non-volatile
9671         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
9672         or with "memory" clobber.  Set elt->cost to MAX_COST
9673         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
9674         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
9675
9676 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
9677
9678         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
9679         alternative 1.
9680
9681 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
9682
9683         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
9684         libgcc/config/i386/elf-lib.h.
9685
9686 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
9687
9688         PR driver/64737
9689         * gcc.c (print_configuration): Don't print a blank line at the end
9690         here...
9691         (run_attempt): ... but here unstead.
9692
9693         PR middle-end/64734
9694         * omp-low.c (scan_sharing_clauses): Don't ignore
9695         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
9696         on target data/update constructs.
9697
9698 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9699
9700         PR target/50928
9701         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
9702         (DEBUG_RELOAD): Removed define.
9703         (m32c_limit_reload_class): Enable traces with if DEBUG0.
9704         (m32c_function_arg): Added a type cast.
9705         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
9706         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
9707         * config/m32c/bitops.md (andqi3_16): Likewise.
9708         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
9709         (push_a01_l): Likewise.
9710
9711 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
9712
9713         PR jit/64721
9714         * main.c (main): Construct toplev instances with init_signals=true.
9715         * toplev.c (general_init): Add param "init_signals", and use it to
9716         conditionalize the calls to signal and host_hooks.extra_signals.
9717         (toplev::toplev): Add param "init_signals".
9718         (toplev::main): When invoking general_init, pass m_init_signals
9719         to control whether signal-handlers are installed.
9720         * toplev.h (toplev::toplev): Add param "init_signals".
9721         (toplev::m_init_signals): New field.
9722
9723 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
9724
9725         PR jit/64722
9726         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
9727         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
9728         latter may be affected by the former (e.g. on i686).
9729
9730 2015-01-23  Martin Liska  <mliska@suse.cz>
9731
9732         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
9733         false positive during profiledbootstrap.
9734
9735 2015-01-23  Tom de Vries  <tom@codesourcery.com>
9736
9737         PR libgomp/64672
9738         * lto-opts.c (lto_write_options): Output non-explicit conservative
9739         -fno-openacc.
9740         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
9741         (append_compiler_options): Pass -fopenacc through.
9742
9743 2015-01-23  Tom de Vries  <tom@codesourcery.com>
9744
9745         PR libgomp/64707
9746         * lto-opts.c (lto_write_options): Output non-explicit conservative
9747         -fno-openmp.
9748         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
9749         (append_compiler_options): Pass -fopenmp through.
9750
9751 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
9752
9753         PR debug/64511
9754         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
9755         GTY markup.
9756
9757         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
9758         * diagnostic.def (DK_ICE_NOBT): New kind.
9759         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
9760         like DK_ICE, but never print backtrace.
9761         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
9762         (internal_error_no_backtrace): New function.
9763         * gcc.c (execute): Use internal_error_no_backtrace instead of
9764         internal_error.
9765
9766 2015-01-22  Jeff Law  <law@redhat.com>
9767
9768         PR target/52076
9769         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
9770         improve code density for small immediate to memory case.
9771         (insv): Better handle bitfield assignments when the field is
9772         being set to all ones.
9773         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
9774         operand predicate.
9775
9776 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9777             Jakub Jelinek  <jakub@redhat.com>
9778
9779         PR middle-end/64729
9780         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
9781         for !TARGET_LIBC_PROVIDES_SSP version and
9782         -fstack-protector-{all,strong,explicit} otherwise.
9783         * config/freebsd.h (LINK_SSP_SPEC): Handle
9784         -fstack-protector-{strong,explicit}.
9785
9786 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
9787             H.J. Lu  <hongjiu.lu@intel.com>
9788
9789         PR ipa/64694
9790         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
9791         heap.
9792
9793 2015-01-22  Wei Mi  <wmi@google.com>
9794
9795         PR rtl-optimization/64557
9796         * dse.c (record_store): Call get_addr for mem_addr.
9797         (check_mem_read_rtx): Likewise.
9798
9799 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
9800
9801         * fold-const.c (const_binop): Add early return for non-tcc_binary.
9802
9803 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
9804
9805         * toplev.c (init_local_tick): Process the failure when read
9806         fails for random_seed.
9807
9808         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
9809         'pretty_name' to avoid memory overflow.
9810
9811 2015-01-22  Richard Biener  <rguenther@suse.de>
9812
9813         PR middle-end/64728
9814         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
9815         abnormal coalescing on undefined SSA names.
9816
9817 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
9818
9819         PR target/64688
9820         PR target/64477
9821         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
9822         for alternative 3.
9823         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
9824
9825 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
9826
9827         PR middle-end/63325
9828         * fold-const.c (fold_checksum_tree): Don't include value of
9829         expr->decl_with_vis.symtab_node in the checksum.
9830
9831 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9832
9833         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
9834
9835 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
9836
9837         PR driver/64690
9838         * gcc.c (insert_comments): New function.
9839         (try_generate_repro): Call it.
9840         (append_text): Removed.
9841
9842 2015-01-22  Richard Biener  <rguenther@suse.de>
9843
9844         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
9845         with IL incompatible options.  Properly honor user optimize
9846         attributes.
9847
9848 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
9849
9850         PR rtl-optimization/64682
9851         * combine.c (distribute_notes): When moving a death note for
9852         a register that is set in the new I2, make sure to put it
9853         before that new I2.
9854
9855 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
9856
9857         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
9858         not TARGET_DEFAULT.
9859
9860 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
9861
9862         PR debug/64511
9863         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
9864         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
9865         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
9866
9867         PR sanitizer/64706
9868         * doc/invoke.texi (-fsanitize=vptr): Document.
9869
9870         PR rtl-optimization/62078
9871         * dse.c: Include cfgcleanup.h.
9872         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
9873         anything call purge_all_dead_edges and cleanup_cfg at the end
9874         of the pass.
9875
9876 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
9877
9878         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
9879         edges.
9880
9881 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9882
9883         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
9884         decl attribute.
9885
9886 2015-01-21  David Sherwood  <david.sherwood@arm.com>
9887             Tejas Belagod <Tejas.Belagod@arm.com>
9888
9889         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
9890         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
9891         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
9892         Removed.
9893
9894 2015-01-21  David Sherwood  <david.sherwood@arm.com>
9895             Tejas Belagod <Tejas.Belagod@arm.com>
9896
9897         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
9898         (aarch64_reverse_mask): New decls.
9899         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
9900         (insn_count): New mode_attr.
9901         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
9902         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
9903         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
9904         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
9905         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
9906         (aarch64_simd_st4): New patterns.
9907         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
9908         (aarch64_reverse_mask): New functions.
9909
9910 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
9911
9912         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
9913         Declare.
9914         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
9915         addressing modes for BE.
9916         (aarch64_print_operand): Add 'R' specifier.
9917         (aarch64_simd_disambiguate_copy): Delete.
9918         (aarch64_simd_emit_reg_reg_move): New function.
9919         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
9920         in define_splits for structural moves.
9921         (mov<mode>): Use less restrictive predicates.
9922         (*aarch64_mov<mode>): Simplify and only allow for LE.
9923         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
9924
9925 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
9926
9927         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
9928
9929 2015-01-21  Richard Henderson  <rth@redhat.com>
9930
9931         PR target/64669
9932         * ccmp.c (used_in_cond_stmt_p): Remove.
9933         (expand_ccmp_expr): Don't use it.
9934
9935 2015-01-21  Nick Clifton  <nickc@redhat.com>
9936
9937         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
9938         PARALLELs.
9939
9940 2015-01-21  Richard Biener  <rguenther@suse.de>
9941
9942         PR middle-end/64313
9943         * tree-core.h (builtin_info, builtin_info_type): Turn from
9944         an object with two arrays into an array of an object with
9945         decl and two flags, implicit_p and declared_p.
9946         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
9947         set_builtin_decl, set_builtin_decl_implicit_p,
9948         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
9949         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
9950         * builtins.c (builtin_info): Adjust.
9951         * gimplify.c (gimplify_addr_expr): References to builtins
9952         that have been declared by the user makes them eligible for
9953         use by the compiler.  Call set_builtin_decl_implicit_p on them.
9954
9955 2015-01-20  Jeff Law  <law@redhat.com>
9956
9957         PR target/59946
9958         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
9959         allow pc-relative addresses in operand predicates or constraints.
9960
9961 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
9962
9963         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
9964         neon on aarch32 processors for stringops.
9965
9966 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
9967
9968         PR ipa/63576
9969         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
9970
9971 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
9972
9973         PR lto/45375
9974         * ipa-inline.c: Include lto-streamer.h
9975         (report_inline_failed_reason): Output source file differences and
9976         flags on optimization/target node mismatch.
9977         (can_inline_edge_p): Consider caller to be the outer inline function;
9978         be less restrictive about matching opimize and optimize_size attributes.
9979         (inline_account_function_p): Break out from ...
9980         (inline_small_functions): ... here.
9981         * ipa-inline-transform.c (clone_inlined_nodes): Use
9982         inline_account_function_p.
9983         (inline_call): Use optimize attribution; use inline_account_function_p.
9984         (inline_transform): Use opt_for_fn.
9985         * ipa-inline.h (inline_account_function_p): Declare.
9986
9987 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
9988
9989         PR debug/64663
9990         * dwarf2out.c (decl_piece_node): Don't put bitsize into
9991         mode if bitsize <= 0.
9992         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
9993         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
9994         sizes and positions.
9995
9996 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
9997
9998         * config/nios2/nios2.c (nios2_asm_file_end): Implement
9999         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10000         needed.
10001         (TARGET_ASM_FILE_END): Define.
10002
10003 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
10004
10005         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10006         (struct tune_params): Use the enum.
10007         * arm.c (arm_*_tune): Update.
10008         (arm_option_override): Update.
10009
10010 2015-01-20  Richard Biener  <rguenther@suse.de>
10011
10012         PR ipa/64684
10013         * ipa-reference.c (add_static_var): Inline ...
10014         (analyze_function): ... here after splitting out from ...
10015         (is_proper_for_analysis): ... this.
10016
10017 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
10018
10019         PR target/64149
10020         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10021         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10022         replace the conditional with it's true branch.
10023         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10024         (arm_lra_p): Remove.
10025
10026 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
10027
10028         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10029
10030 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10031
10032         * config/tilegx/mul-tables.c: Move symtab.h include after
10033         coretypes.h include.
10034         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10035         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10036         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10037         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10038         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10039
10040 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
10041
10042         PR bootstrap/64676
10043         Revert:
10044         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
10045
10046         PR rtl-optimization/64081
10047         * loop-iv.c (def_pred_latch_p): New function.
10048         (latch_dominating_def): Allow specific cases with non-single
10049         definitions.
10050         (iv_get_reaching_def): Likewise.
10051         (check_complex_exit_p): New function.
10052         (check_simple_exit): Use check_complex_exit_p to allow certain cases
10053         with exits not executing on any iteration.
10054
10055 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
10056
10057         PR lto/45375
10058         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10059         to set branch cost.
10060
10061 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
10062
10063         PR lto/45375
10064         * i386.c (gate): Check flag_expensive_optimizations and
10065         optimize_size.
10066         (ix86_option_override_internal): Drop optimize_size condition
10067         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10068         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10069         MASK_PREFER_AVX128.
10070         (ix86_avx256_split_vector_move_misalign,
10071         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
10072         * sse.md (all uses of TARGET_PREFER_AVX128): Add
10073         optimize_insn_for_speed_p check.
10074
10075 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
10076
10077         * config/mips/mips.h (FP_ASM_SPEC): New define.
10078         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
10079         instead.
10080
10081 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
10082
10083         PR target/53988
10084         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
10085         nullptr for insn when reaching the first insn.
10086         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
10087         (sh_insn_operands_modified_between_p): Add nullptr check.
10088         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
10089         sign extending mem load if the insn contains any UNSPEC or
10090         UNSPEC_VOLATILE.
10091
10092 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
10093
10094         * params.def (inline-unit-growth): Drop to 15%.
10095         * invoke.texi (inline-unit-growth): Document change.
10096
10097 2015-01-19  Martin Liska  <mliska@suse.cz>
10098
10099         PR ipa/64668
10100         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
10101         function for second argument of OBJ_TYPE_REF.
10102
10103 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
10104
10105         PR ipa/64218
10106         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
10107         whether function is an alias.
10108
10109 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
10110
10111         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
10112         cases.
10113
10114 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
10115
10116         PR rtl-optimization/64671
10117         * lra-remat.c (operand_to_remat): Don't consider jump and call
10118         insns.
10119
10120 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
10121
10122         PR target/59828
10123         * config/rs6000/default64.h: Include rs6000-cpus.def.
10124         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
10125         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
10126         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
10127         and POWER8.
10128         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
10129         POWER8.
10130         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
10131         pseudo-op to specify assembler dialect.
10132
10133 2015-01-19  Martin Liska  <mliska@suse.cz>
10134
10135         PR ipa/64664
10136         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
10137         Handle safe potentially removed nodes during filtering.
10138
10139 2015-01-19  Martin Liska  <mliska@suse.cz>
10140
10141         * doc/extend.texi (no_icf): Add new attribute description.
10142         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
10143         where the pass attempts to merge a function with no_icf attribute.
10144
10145 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10146
10147         PR target/64532
10148         * doc/md.texi (ARM Options): Document register constraints.
10149
10150 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
10151             Andrew Pinski  <apinski@cavium.com>
10152
10153         PR target/64304
10154         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
10155         (ashl<mode>3): Don't expand if operands[2] is not constant.
10156
10157 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10158
10159         PR target/64448
10160         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
10161         Match xor-and-xor RTL pattern.
10162
10163 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
10164
10165         PR rtl-optimization/64081
10166         * loop-iv.c (def_pred_latch_p): New function.
10167         (latch_dominating_def): Allow specific cases with non-single
10168         definitions.
10169         (iv_get_reaching_def): Likewise.
10170         (check_complex_exit_p): New function.
10171         (check_simple_exit): Use check_complex_exit_p to allow certain cases
10172         with exits not executing on any iteration.
10173
10174 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
10175
10176         * common.opt (fgraphite): Fix a typo.
10177
10178 2015-01-19  Felix Yang  <felix.yang@huawei.com>
10179
10180         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
10181         pattern.
10182         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
10183         uminp, smax_nanp, smin_nanp): New builtins.
10184         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
10185         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
10186         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
10187         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
10188         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
10189         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
10190         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
10191         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
10192         vpminnms_f32): Rewrite using builtin functions.
10193
10194 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
10195
10196         PR libgomp/64625
10197         * omp-low.c (offload_symbol_decl): Remove variable.
10198         (get_offload_symbol_decl): Remove function.
10199         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
10200         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
10201         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
10202         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
10203         BUILT_IN_GOACC_UPDATE don't pass it at all.
10204
10205 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
10206
10207         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
10208         callers.
10209
10210 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
10211
10212         * ipa-chkp.c (chkp_produce_thunks): Add early param
10213         to split thunks production into two passes.  Keep
10214         'always_inline' function bodies after the first pass.
10215         (pass_data_ipa_chkp_early_produce_thunks): New.
10216         (pass_ipa_chkp_early_produce_thunks): New.
10217         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
10218         chkp_produce_thunks signature.
10219         (make_pass_ipa_chkp_early_produce_thunks): New.
10220         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
10221         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
10222         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
10223
10224 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
10225
10226         * cgraph.c (cgraph_node::dump): Dump profile flags.
10227
10228 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
10229
10230         PR target/64652
10231         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
10232         reg appear first in the parallel.
10233
10234 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
10235
10236         * ipa-reference.c (set_reference_optimization_summary,
10237         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
10238         disabled.
10239         (ignore_module_statics): New static var.
10240         (propagate_bits): If ipa-reference is disabled, do not look into local
10241         properties.
10242         (analyze_function): Disable analysis when ipa_reference is disabled.
10243         (generate_summary): Do not dump when reference is disabled;
10244         collect vars accessed from functions with ipa-reference disabled.
10245         (get_read_write_all_from_node): When ipa-reference is disabled, use the
10246         node flags.
10247         (gate): Enable for LTO.
10248         (ignore_edge_p): New function.
10249         (propagate): Skip functions w/o ipa-reference analysis.
10250         * optc-save-gen.awk: Handle optimize_debug correctly.
10251         * opth-gen.awk: Likewise.
10252         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
10253         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
10254         fira-share-save-slots, fira-share-spill-slots,
10255         fmodulo-sched-allow-regmoves, fpartial-inlining,
10256         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
10257         ftracer, ftree-parallelize-loops, fassociative-math,
10258         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
10259         Optimization
10260         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
10261         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
10262         Optimization.
10263         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
10264         Fix for IPA.
10265
10266 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
10267
10268         PR ipa/64378
10269         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
10270         flag correctly.
10271         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
10272
10273 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
10274
10275         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
10276         Remove duplicate option listings.
10277
10278 2015-01-18  Felix Yang  <felix.yang@huawei.com>
10279
10280         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
10281         (autofdo_source_profile::get_callsite_total_count,
10282         function_instance::get_function_instance_by_decl,
10283         string_table::get_index, string_table::get_index_by_decl,
10284         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
10285         Fix comment typos. Reformatting and minor code rearrangement.
10286
10287 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
10288
10289         * config/rs6000/rs6000.md (probe_stack): Delete.
10290         (probe_stack_address): New.
10291
10292 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
10293
10294         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
10295         to test for 32-bit ABIs, not !TARGET_POWERPC64.
10296
10297 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
10298
10299         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
10300         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
10301         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
10302         snafu.
10303         (rs6000_libcall_value): Use the new function.
10304
10305 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
10306
10307         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
10308
10309 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
10310
10311         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
10312         implement a more precise life analysis for it during backward scan.
10313
10314 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
10315
10316         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
10317
10318 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
10319
10320         PR rtl-optimization/52773
10321         * calls.c (emit_library_call_value): When pushing arguments use
10322         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
10323         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
10324         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
10325
10326 2015-01-17  Jeff Law  <law@redhat.com>
10327
10328         PR rtl-optimization/32790
10329         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
10330         not ZERO_EXTEND in SET_DESTs.
10331
10332 2015-01-17  Alan Modra  <amodra@gmail.com>
10333
10334         * cprop.c (do_local_cprop): Revert last change.
10335
10336 2015-01-16  DJ Delorie  <dj@redhat.com>
10337             Nick Clifton  <nickc@redhat.com>
10338
10339         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
10340         (addhi3_real): Likewise.  Fix [HL+0] syntax.
10341         (subqi3_real): Likewise.
10342         (subhi3_real): Likewise.
10343         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
10344         (cbranchhi4_real): Likewise.
10345         (cbranchhi4_real_inverted): Likewise.
10346         (cbranchsi4_real_lt): Likewise.
10347         (cbranchsi4_real_ge): Likewise.
10348         (cbranchsi4_real_ge): Likewise.
10349         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
10350         (sub<mode>3_virt): Likewise.
10351         (cbranchqi4_virt): Likewise.
10352         (cbranchhi4_virt): Likewise.
10353         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
10354         always use '[reg+imm]' even when imm is zero.
10355         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
10356         (rl78_general_operand): New.
10357         (rl78_nonimmediate_operand): New.
10358         (rl78_nonfar_operand): Use them.
10359         (rl78_nonfar_nonimm_operand): Likewise.
10360         (rl78_stack_based_mem): Fix.
10361         * config/rl78/constraints.md (Ibqi): New.
10362         (IBqi): New.
10363         (Wsa): New.
10364         (Wsf): New.
10365         (Cs1): Fix.
10366         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
10367         (iorqi3): Likewise.
10368         (xorqi3): Likewise.
10369         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
10370
10371         * config/rl78/constrains (Qs8): New constraint.
10372         * config/rl78/rl78.c (rl78_flags_already_set): New function.
10373         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
10374         * config/rl78/rl78-real.md (update_Z): New attribute.
10375         Update patterns to set it.
10376         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
10377         shorter compare and branch sequence can be used.
10378         (cbranchhi4_real): Likewise.
10379         (cbranchhi4_real_inverted): Likewise.
10380
10381         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
10382         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
10383         address space.
10384         * config/rl78/rl78.c (rl78_get_name_encoding): New.
10385         (rl78_option_override): Allow -mes0 only if C.
10386         (characterize_address): Support subregs of symbol_refs.
10387         (rl78_addr_space_address_mode): Move.  Add __near.
10388         (rl78_far_p): Likewise.
10389         (rl78_addr_space_pointer_mode): Likewise.
10390         (rl78_as_legitimate_address): Likewise.
10391         (rl78_addr_space_subset_p): Likewise.
10392         (rl78_addr_space_convert): Likewise.
10393         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
10394         symbols with -mes0.
10395         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
10396         addressing.
10397         (rl78_alloc_physical_registers_op1): Change logic to prefer
10398         symbol[BC] addressing.
10399         (frodata_section): New.
10400         (rl78_asm_init_sections): Initialize it.
10401         (rl78_select_section): Put __far readonly symbols in .frodata.
10402         (rl78_make_type_far): New.
10403         (rl78_insert_attributes): Force all readonly symbols to be
10404         __far when -mes0.
10405         (rl78_asm_out_integer): New.
10406         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
10407         * config/rl78/rl78.opt (-mes0): New.
10408
10409         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
10410         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10411         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10412         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
10413         (rl78_saddr_p): New.
10414         (rl78_output_aligned_common): New.
10415         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
10416         (rl78_handle_saddr_attribute): New.
10417         (rl78_handle_naked_attribute): New.
10418         (rl78_attribute_table): Add saddr.
10419         (rl78_print_operand_1): Don't print '!' on saddr operands.
10420         (rl78_print_operand_1): Strip encodings.
10421         (rl78_sfr_p): New.
10422         (rl78_strip_name_encoding): New.
10423         (rl78_attrlist_to_encoding): New.
10424         (rl78_encode_section_info): New.
10425         (rl78_asm_init_sections): New.
10426         (rl78_select_section): New.
10427         (rl78_output_labelref): New.
10428         (rl78_output_aligned_common): New.
10429         (rl78_asm_out_integer): New.
10430         (rl78_asm_ctor_dtor): New.
10431         (rl78_asm_constructor): New.
10432         (rl78_asm_destructor): New.
10433
10434         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
10435         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
10436         (transcode_memory_rtx): Update.
10437         (rl78_expand_epilogue): Use A_REG instead of 0.
10438
10439 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
10440
10441         * config/arm/arm-protos.h (struct tune_params): New field
10442         sched_autopref_queue_depth.
10443         * config/arm/arm.c (sched-int.h): Include header.
10444         (arm_first_cycle_multipass_dfa_lookahead_guard,)
10445         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
10446         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
10447         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
10448         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
10449         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
10450         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
10451         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
10452         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
10453         * config/arm/t-arm (arm.o): Update.
10454         * haifa-sched.c (update_insn_after_change): Update.
10455         (rank_for_schedule): Use auto-prefetcher model, if requested.
10456         (autopref_multipass_init): New static function.
10457         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
10458         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
10459         variable for debug dumps.
10460         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
10461         (autopref_multipass_dfa_lookahead_guard): New global function that
10462         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
10463         (init_h_i_d): Update.
10464         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
10465         * sched-int.h (enum autopref_multipass_data_status): New const enum.
10466         (autopref_multipass_data_): Structure for auto-prefetcher data.
10467         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
10468         (struct _haifa_insn_data:autopref_multipass_data): New field.
10469         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
10470         (autopref_multipass_dfa_lookahead_guard): Declare.
10471
10472 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
10473
10474         * rtlanal.c (get_base_term): Handle SCRATCH.
10475
10476 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
10477
10478         * config/aarch64/aarch64.c
10479         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
10480         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10481         * config/arm/arm.c
10482         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
10483         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10484
10485 2015-01-17  Alan Modra  <amodra@gmail.com>
10486
10487         * cprop.c (do_local_cprop): Disallow replacement of fixed
10488         hard registers.
10489
10490 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10491
10492         PR target/62066
10493         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
10494         early return 0.
10495
10496 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10497
10498         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
10499         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
10500
10501 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10502
10503         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
10504         * config/arm/thumb1.md: ... Here.
10505
10506 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
10507
10508         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
10509         TImode for TARGET_32BIT.
10510
10511 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
10512
10513         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
10514         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
10515         as ...
10516         (rs6000_abi_word_mode): New function.
10517
10518 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
10519
10520         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
10521         instead of UNITS_PER_WORD to describe the size of stack slots.
10522
10523 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
10524
10525         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
10526         as rs6000_promote_function_mode.  Move comment to there.
10527         (rs6000_promote_function_mode): New function.
10528
10529 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
10530
10531         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
10532         -mpowerpc64 is active.
10533
10534 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
10535
10536         PR middle-end/64353
10537         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
10538         virtuals on start.
10539
10540 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
10541
10542         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
10543         introduced in revision 219724.
10544
10545 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10546             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10547
10548         PR target/64263
10549         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
10550         destination is not a GP reg.
10551         (*movdi_aarch64): Likewise.
10552
10553 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
10554
10555         PR target/64623
10556         * config/rs6000/default64.h: Revert ISA change.
10557
10558 2015-01-16  Richard Biener  <rguenther@suse.de>
10559
10560         PR middle-end/64614
10561         * tree-ssa-uninit.c: Include tree-cfg.h.
10562         (MAX_SWITCH_CASES): New define.
10563         (convert_control_dep_chain_into_preds): Handle switch statements.
10564         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
10565         (normalize_one_pred_1): Do not split bit-manipulations.
10566         Record (x & CST).
10567
10568 2015-01-16  Richard Biener  <rguenther@suse.de>
10569
10570         PR tree-optimization/64568
10571         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
10572         complex load rewriting for TARGET_MEM_REFs.
10573
10574 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
10575
10576         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
10577
10578 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
10579
10580         PR target/64149
10581         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
10582         variable.
10583         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
10584         (aarch64_lra_p): Remove.
10585
10586 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
10587
10588         PR target/64363
10589         * ipa-chkp.h (chkp_instrumentable_p): New.
10590         * ipa-chkp.c: Include tree-inline.h.
10591         (chkp_instrumentable_p): New.
10592         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
10593         Fix processing of not instrumentable functions.
10594         (chkp_versioning): Use chkp_instrumentable_p. Warn about
10595         not instrumentable functions.
10596         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
10597         chkp_instrumentable_p.
10598         * tree-inline.h (copy_forbidden): New.
10599         * tree-inline.c (copy_forbidden): Not static anymore.
10600
10601 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10602
10603         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
10604         ptr1, ptr2 unused.
10605
10606 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
10607
10608         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
10609         type OP_OUT to OP_INOUT.
10610
10611 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
10612
10613         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
10614         (high x) y) to y if x and y have the same base.
10615
10616 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
10617
10618         * config/arm/cortex-a57.md: New.
10619         * config/aarch64/aarch64.md: Include it.
10620         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
10621         * config/aarch64/aarch64-tune.md: Regenerate.
10622
10623 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
10624
10625         PR target/64015
10626         * ccmp.c (expand_ccmp_next): New function.
10627         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
10628         and compare insn sequence.
10629         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
10630         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
10631         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
10632         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
10633         (*ccmp_ior): Changed to ccmp_ior<mode>.
10634         (cmp<mode>): New pattern.
10635         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
10636         parameters.
10637         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
10638
10639 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
10640
10641         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
10642         _mm256_bsrli_epi128): New.
10643         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
10644
10645 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
10646
10647         * expmed.c (store_bit_field_using_insv): Improve warning message.
10648         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
10649
10650 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
10651
10652         PR rtl-optimization/64011
10653         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
10654         there is partial overflow.
10655
10656 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
10657
10658         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
10659         prototype.
10660         (nds32_expand_epilogue_v3pop): Likewise.
10661         * config/nds32/nds32.md (sibcall): Define this for sibling call
10662         optimization.
10663         (sibcall_register): Likewise.
10664         (sibcall_immediate): Likewise.
10665         (sibcall_value): Likewise.
10666         (sibcall_value_register): Likewise.
10667         (sibcall_value_immediate): Likewise.
10668         (sibcall_epilogue): Likewise.
10669         (epilogue): Pass false to indicate this is not a sibcall epilogue.
10670         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
10671         (nds32_expand_epilogue_v3pop): Likewise.
10672
10673 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
10674
10675         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
10676         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
10677         (return_internal): New.
10678         (return): Define this named pattern.
10679         (simple_return): Define this named pattern.
10680         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
10681         pattern instead of unspec_volatile_func_return.
10682         (nds32_expand_epilogue_v3pop): Likewise.
10683         (nds32_can_use_return_insn): New function.
10684
10685 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
10686
10687         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
10688         * config/nds32/nds32.md (pop25return): New.
10689         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
10690         pop25return pattern.
10691
10692 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
10693
10694         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
10695         -mforbid-fp-as-gp, and -mex9 options.
10696
10697 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
10698
10699         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
10700         remove -mgp-direct option.
10701
10702 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
10703
10704         * doc/invoke.texi (--param early-inlining-insns): Update default value.
10705         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
10706
10707 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
10708
10709         * ipa-inline.c (inline_small_functions): Work around hints
10710         cache issue.
10711
10712 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
10713
10714         PR target/59710
10715         * doc/invoke.texi (Option Summary): Document new Nios II
10716         -mgpopt= syntax.
10717         (Nios II Options): Likewise.
10718         * config/nios2/nios2.opt: Add -mgpopt= option support.
10719         Modify existing -mgpopt and -mno-gpopt options to be aliases.
10720         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
10721         * config/nios2/nios2.c (nios2_option_override): Adjust
10722         -mgpopt defaulting.
10723         (nios2_in_small_data_p): Return true for explicit small data
10724         sections even with -G0.
10725         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
10726         option choices.
10727
10728 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
10729
10730         PR ipa/64612
10731         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
10732         of comdat locals.
10733         (inline_call): Fix removal of aliases.
10734
10735 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
10736
10737         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
10738         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
10739         * opts.c (common_handle_option): Add -fsanitize=vptr.
10740         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
10741         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
10742         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
10743         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
10744         (ubsan_expand_vptr_ifn): New prototype.
10745         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
10746         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
10747         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
10748         expand_LOOP_VECTORIZED): Make argument nameless, remove
10749         ATTRIBUTE_UNUSED.
10750         (expand_UBSAN_VPTR): New function.
10751         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
10752         in fn spec.
10753         (UBSAN_VPTR): New internal function.
10754         * sanopt.c (tree_map_traits): Renamed to ...
10755         (sanopt_tree_map_traits): ... this.
10756         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
10757         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
10758         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
10759         (maybe_optimize_ubsan_vptr_ifn): New function.
10760         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
10761         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
10762         -fsanitize=vptr.
10763         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
10764         internal calls like pure functions for aliasing, even when they
10765         have other side-effects that prevent making them ECF_PURE.
10766         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
10767         (ubsan_expand_vptr_ifn): New function.
10768
10769 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
10770
10771         PR rtl-optimization/64110
10772         * stmt.c (parse_output_constraint): Process '^' and '$'.
10773         (parse_input_constraint): Ditto.
10774         * lra-constraints.c (process_alt_operands): Process the new
10775         constraints.
10776         * ira-costs.c (record_reg_classes): Process the new constraint
10777         '^'.
10778         * genoutput.c (indep_constraints): Add '^' and '$'.
10779         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
10780         * doc/md.texi: Add description of the new constraints.
10781
10782 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
10783             Bernd Schmidt  <bernds@codesourcery.com>
10784             Cesar Philippidis  <cesar@codesourcery.com>
10785             James Norris  <jnorris@codesourcery.com>
10786             Tom de Vries  <tom@codesourcery.com>
10787             Ilmir Usmanov  <i.usmanov@samsung.com>
10788             Dmitry Bocharnikov  <dmitry.b@samsung.com>
10789             Evgeny Gavrin  <e.gavrin@samsung.com>
10790             Jakub Jelinek  <jakub@redhat.com>
10791
10792         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
10793         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
10794         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
10795         New function types.
10796         * builtins.c: Include "gomp-constants.h".
10797         (expand_builtin_acc_on_device): New function.
10798         (expand_builtin, is_inexpensive_builtin): Handle
10799         BUILT_IN_ACC_ON_DEVICE.
10800         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
10801         New macros.
10802         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
10803         flag_openmp.
10804         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
10805         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
10806         i386/intelmic-offload.h.
10807         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
10808         to libgomp and its dependencies.
10809         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
10810         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
10811         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
10812         * config/ia64/hpux.h (LIB_SPEC): Likewise.
10813         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10814         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
10815         * doc/generic.texi: Update for OpenACC changes.
10816         * doc/gimple.texi: Likewise.
10817         * doc/invoke.texi: Likewise.
10818         * doc/sourcebuild.texi: Likewise.
10819         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
10820         GF_OMP_FOR_KIND_OACC_LOOP.
10821         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
10822         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
10823         GF_OMP_TARGET_KIND_OACC_UPDATE,
10824         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10825         Dump more data.
10826         * gimple.c: Update comments for OpenACC changes.
10827         * gimple.def: Likewise.
10828         * gimple.h: Likewise.
10829         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
10830         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10831         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
10832         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
10833         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
10834         appropriate place.
10835         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
10836         * gimplify.c: Include "gomp-constants.h".
10837         Update comments for OpenACC changes.
10838         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
10839         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
10840         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10841         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
10842         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10843         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10844         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
10845         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10846         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
10847         OMP_CLAUSE_SEQ.
10848         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
10849         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
10850         OMP_CLAUSE_SET_MAP_KIND.
10851         (gimplify_oacc_cache): New function.
10852         (gimplify_omp_for): Handle OACC_LOOP.
10853         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
10854         OACC_DATA.
10855         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
10856         OACC_EXIT_DATA, OACC_UPDATE.
10857         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
10858         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
10859         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
10860         (gimplify_body): Consider flag_openacc next to flag_openmp.
10861         * lto-streamer-out.c: Include "gomp-constants.h".
10862         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
10863         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
10864         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
10865         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
10866         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
10867         (BUILT_IN_ACC_ON_DEVICE): New builtins.
10868         * omp-low.c: Include "gomp-constants.h".
10869         Update comments for OpenACC changes.
10870         (struct omp_context): Add reduction_map, gwv_below, gwv_this
10871         members.
10872         (extract_omp_for_data, use_pointer_for_field, install_var_field)
10873         (new_omp_context, delete_omp_context, scan_sharing_clauses)
10874         (create_omp_child_function, scan_omp_for, scan_omp_target)
10875         (check_omp_nesting_restrictions, lower_reduction_clauses)
10876         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
10877         Update for OpenACC changes.
10878         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
10879         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
10880         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
10881         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
10882         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
10883         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
10884         OMP_CLAUSE_MAP_*.
10885         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
10886         Handle GF_OMP_FOR_KIND_OACC_LOOP.
10887         (expand_omp_target, lower_omp_target): Handle
10888         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
10889         GF_OMP_TARGET_KIND_OACC_UPDATE,
10890         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
10891         GF_OMP_TARGET_KIND_OACC_DATA.
10892         (pass_expand_omp::execute, execute_lower_omp)
10893         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
10894         flag_openmp.
10895         (offload_symbol_decl): New variable.
10896         (oacc_get_reduction_array_id, oacc_max_threads)
10897         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
10898         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
10899         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
10900         (oacc_gimple_assign, oacc_initialize_reduction_data)
10901         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
10902         functions.
10903         (is_targetreg_ctx): Remove function.
10904         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
10905         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
10906         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
10907         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
10908         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
10909         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
10910         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
10911         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
10912         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
10913         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
10914         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
10915         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
10916         * tree-core.h: Update comments for OpenACC changes.
10917         (enum omp_clause_map_kind): Remove.
10918         (struct tree_omp_clause): Change type of map_kind member from enum
10919         omp_clause_map_kind to unsigned char.
10920         * tree-inline.c: Update comments for OpenACC changes.
10921         * tree-nested.c: Likewise.  Include "gomp-constants.h".
10922         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
10923         (convert_tramp_reference_stmt, convert_gimple_call): Update for
10924         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
10925         OMP_CLAUSE_SET_MAP_KIND.
10926         * tree-pretty-print.c: Include "gomp-constants.h".
10927         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
10928         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
10929         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
10930         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
10931         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
10932         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
10933         instead of OMP_CLAUSE_MAP_*.
10934         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
10935         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
10936         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
10937         * tree-streamer-in.c: Include "gomp-constants.h".
10938         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
10939         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
10940         * tree-streamer-out.c: Include "gomp-constants.h".
10941         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
10942         OMP_CLAUSE_MAP_*.
10943         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
10944         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
10945         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
10946         * tree.c (omp_clause_num_ops): Update accordingly.
10947         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
10948         Likewise.
10949         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
10950         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
10951         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
10952         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
10953         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
10954         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
10955         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
10956         (OMP_CLAUSE_SET_MAP_KIND): New macro.
10957         * varpool.c (varpool_node::get_create): Consider flag_openacc next
10958         to flag_openmp.
10959         * config/i386/intelmic-offload.h: New file.
10960         * config/nvptx/offload.h: Likewise.
10961
10962 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10963
10964         * explow.h: Remove duplicate contents.
10965         * dojump.h: Likewise.
10966
10967 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
10968
10969         * arm.c (arm_xgene_tune): Add default initializer for instruction
10970         fusion.
10971
10972 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
10973
10974         PR ipa/64068
10975         PR ipa/64559
10976         * ipa.c (symbol_table::remove_unreachable_nodes):
10977         Do not put abstract origins into boundary.
10978
10979 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
10980
10981         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
10982         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
10983
10984 2015-01-15  Steve Ellcey  <sellcey@mips.com>
10985
10986         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
10987         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
10988         builtins.def, and chkp-builtins.def.
10989
10990 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
10991
10992         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
10993         ISA 2.7 (POWER8).
10994
10995 2015-01-15  Richard Biener  <rguenther@suse.de>
10996
10997         PR tree-optimization/61743
10998         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
10999         information on PHIs for some simple cases.
11000
11001 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
11002
11003         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11004         Include xgene1.md.
11005         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11006         * config/arm/arm-cores.def (xgene1): New entry.
11007         * config/arm/arm-tables.opt: Regenerate.
11008         * config/arm/arm-tune.md: Regenerate.
11009         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11010
11011 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
11012
11013         * tree-if-conv.c: Include hash-map.h.
11014         (aggressive_if_conv): New variable.
11015         (fold_build_cond_expr): Add simplification of non-zero condition.
11016         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11017         destination block is not always executed.
11018         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11019         than two predecessors if AGGRESSIVE_IF_CONV is true.
11020         (if_convertible_stmt_p): Fix commentary.
11021         (all_preds_critical_p): New function.
11022         (has_pred_critical_p): New function.
11023         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11024         BB can have more than two predecessors and all incoming edges can be
11025         critical.
11026         (predicate_bbs): Skip predication for loop exit block, use build2_loc
11027         to compute predicate for true edge.
11028         (find_phi_replacement_condition): Delete this function.
11029         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11030         Allow interchange PHI arguments if EXTENDED is false.
11031         Change check that block containing reduction statement candidate
11032         is predecessor of phi-block since phi may have more than two arguments.
11033         (phi_args_hash_traits): New helper structure.
11034         (struct phi_args_hash_traits): New type.
11035         (phi_args_hash_traits::hash): New function.
11036         (phi_args_hash_traits::equal_keys): New function.
11037         (gen_phi_arg_condition): New function.
11038         (predicate_scalar_phi): Add handling of phi nodes with more than two
11039         arguments, delete COND and TRUE_BB arguments, insert body of
11040         find_phi_replacement_condition to predicate ordinary phi nodes.
11041         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11042         delete call of find_phi_replacement_condition and invoke
11043         predicate_scalar_phi with two arguments.
11044         (insert_gimplified_predicates): Add assert that non-predicated block
11045         don't have statements to insert.
11046         (ifcvt_split_critical_edges): New function.
11047         (ifcvt_split_def_stmt): Likewise.
11048         (ifcvt_walk_pattern_tree): Likewise.
11049         (stmt_is_root_of_bool_pattern): Likewise.
11050         (ifcvt_repair_bool_pattern): Likewise.
11051         (ifcvt_local_dce): Likewise.
11052         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11053         is copy of inner or outer loop force_vectorize field, invoke
11054         ifcvt_split_critical_edges, ifcvt_local_dce and
11055         ifcvt_repair_bool_pattern for aggressive if-conversion.
11056
11057 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
11058
11059         * config/aarch64/aarch64.md: Include xgene1.md.
11060         * config/aarch64/xgene1.md: New file.
11061
11062 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
11063
11064         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11065         xgene1 (APM XGene-1) core definition.
11066         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11067         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11068         * doc/invoke.texi: Document -mcpu=xgene1.
11069
11070 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
11071
11072         * dojump.h: New header file.
11073         * explow.h: Likewise.
11074         * expr.h: Remove includes.
11075         Move expmed.c prototypes to expmed.h.
11076         Move dojump.c prototypes to dojump.h.
11077         Move alias.c prototypes to alias.h.
11078         Move explow.c prototypes to explow.h.
11079         Move calls.c prototypes to calls.h.
11080         Move emit-rtl.c prototypes to emit-rtl.h.
11081         Move varasm.c prototypes to varasm.h.
11082         Move stmt.c prototypes to stmt.h.
11083         (saved_pending_stack_adjust): Move to dojump.h.
11084         (adjust_address): Move to explow.h.
11085         (adjust_address_nv): Move to emit-rtl.h.
11086         (adjust_bitfield_address): Likewise.
11087         (adjust_bitfield_address_size): Likewise.
11088         (adjust_bitfield_address_nv): Likewise.
11089         (adjust_automodify_address_nv): Likewise.
11090         * explow.c (expr_size): Move to expr.c.
11091         (int_expr_size): Likewise.
11092         (tree_expr_size): Likewise.
11093         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11094         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11095         * genemit.c (main): Generate includes statistics.h, real.h,
11096         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
11097         stmt.h.
11098         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
11099         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
11100         explow.h, emit-rtl.h, stmt.h.
11101         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
11102         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
11103         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
11104         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
11105         emit-rtl.h, varasm.h, stmt.h.
11106         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
11107         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
11108         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
11109         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
11110         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11111         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
11112         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
11113         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
11114         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
11115         tm.h tree.h varasm.h vec.h wide-int.h.
11116         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11117         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11118         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
11119         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
11120         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
11121         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
11122         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
11123         * loop-iv.c: Likewise.
11124         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
11125         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
11126         statistics.h stmt.h tree.h varasm.h wide-int.h.
11127         * lra-constraints.c: Likewise.
11128         * lra-eliminations.c: Likewise.
11129         * lra-lives.c: Likewise.
11130         * lra-remat.c: Likewise.
11131         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11132         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
11133         statistics.h stmt.h tree.h varasm.h wide-int.h.
11134         * hw-doloop.c: Likewise.
11135         * ira-color.c: Likewise.
11136         * ira-emit.c: Likewise.
11137         * loop-doloop.c: Likewise.
11138         * loop-invariant.c: Likewise.
11139         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11140         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
11141         statistics.h stmt.h tree.h varasm.h wide-int.h.
11142         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
11143         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
11144         statistics.h stmt.h tree.h varasm.h wide-int.h.
11145         * combine-stack-adj.c: Likewise.
11146         * cse.c: Likewise.
11147         * ddg.c: Likewise.
11148         * ifcvt.c: Likewise.
11149         * ira-costs.c: Likewise.
11150         * jump.c: Likewise.
11151         * lra-coalesce.c: Likewise.
11152         * lra-spills.c: Likewise.
11153         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11154         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
11155         stmt.h varasm.h wide-int.h.
11156         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
11157         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11158         varasm.h.
11159         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
11160         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
11161         statistics.h stmt.h varasm.h wide-int.h.
11162         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
11163         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
11164         varasm.h wide-int.h.
11165         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
11166         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11167         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
11168         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
11169         statistics.h stmt.h.
11170         * config/tilepro/tilepro.c: Likewise.
11171         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
11172         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
11173         * config/pdp11/pdp11.c: Likewise.
11174         * config/xtensa/xtensa.c: Likewise.
11175         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
11176         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
11177         varasm.h.
11178         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11179         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11180         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
11181         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11182         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
11183         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
11184         * rtl-chkp.c: Likewise.
11185         * tree-chkp-opt.c: Likewise.
11186         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
11187         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
11188         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
11189         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11190         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11191         statistics.h stmt.h.
11192         * tree-vect-data-refs.c: Likewise.
11193         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
11194         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11195         rtl.h statistics.h stmt.h varasm.h.
11196         * internal-fn.c: Likewise.
11197         * ipa-icf-gimple.c: Likewise.
11198         * lto-section-out.c: Likewise.
11199         * tree-data-ref.c: Likewise.
11200         * tree-nested.c: Likewise.
11201         * tree-outof-ssa.c: Likewise.
11202         * tree-predcom.c: Likewise.
11203         * tree-pretty-print.c: Likewise.
11204         * tree-scalar-evolution.c: Likewise.
11205         * tree-ssa-strlen.c: Likewise.
11206         * tree-vect-loop.c: Likewise.
11207         * tree-vect-patterns.c: Likewise.
11208         * tree-vect-slp.c: Likewise.
11209         * tree-vect-stmts.c: Likewise.
11210         * tsan.c: Likewise.
11211         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11212         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
11213         stmt.h.
11214         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
11215         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11216         statistics.h stmt.h varasm.h.
11217         * loop-unroll.c: Likewise.
11218         * ubsan.c: Likewise.
11219         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
11220         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
11221         stmt.h varasm.h.
11222         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11223         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
11224         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
11225         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11226         statistics.h stmt.h.
11227         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
11228         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
11229         statistics.h stmt.h varasm.h.
11230         * gimple-match-head.c: Likewise.
11231         * lto-cgraph.c: Likewise.
11232         * lto-section-in.c: Likewise.
11233         * lto-streamer-in.c: Likewise.
11234         * lto-streamer-out.c: Likewise.
11235         * tree-affine.c: Likewise.
11236         * tree-cfg.c: Likewise.
11237         * tree-cfgcleanup.c: Likewise.
11238         * tree-if-conv.c: Likewise.
11239         * tree-into-ssa.c: Likewise.
11240         * tree-ssa-alias.c: Likewise.
11241         * tree-ssa-copyrename.c: Likewise.
11242         * tree-ssa-dse.c: Likewise.
11243         * tree-ssa-forwprop.c: Likewise.
11244         * tree-ssa-live.c: Likewise.
11245         * tree-ssa-math-opts.c: Likewise.
11246         * tree-ssa-pre.c: Likewise.
11247         * tree-ssa-sccvn.c: Likewise.
11248         * tree-tailcall.c: Likewise.
11249         * tree-vect-generic.c: Likewise.
11250         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11251         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
11252         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11253         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
11254         * varasm.c: Likewise.
11255         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11256         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
11257         varasm.h.
11258         * init-regs.c: Likewise.
11259         * ira.c: Likewise.
11260         * omp-low.c: Likewise.
11261         * stack-ptr-mod.c: Likewise.
11262         * tree-ssa-reassoc.c: Likewise.
11263         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11264         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
11265         varasm.h.
11266         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11267         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
11268         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11269         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
11270         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11271         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
11272         * tree-ssa-phiopt.c: Likewise.
11273         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11274         fixed-value.h hashtab.h real.h statistics.h stmt.h.
11275         * config/fr30/fr30.c: Likewise.
11276         * config/frv/frv.c: Likewise.
11277         * expr.c: Likewise.
11278         * final.c: Likewise.
11279         * optabs.c: Likewise.
11280         * passes.c: Likewise.
11281         * simplify-rtx.c: Likewise.
11282         * stmt.c: Likewise.
11283         * toplev.c: Likewise.
11284         * var-tracking.c: Likewise.
11285         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11286         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11287         * lower-subreg.c: Likewise.
11288         * postreload-gcse.c: Likewise.
11289         * ree.c: Likewise.
11290         * reginfo.c: Likewise.
11291         * store-motion.c: Likewise.
11292         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11293         fixed-value.h hashtab.h real.h stmt.h varasm.h.
11294         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11295         fixed-value.h hashtab.h statistics.h stmt.h.
11296         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11297         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
11298         * except.c: Likewise.
11299         * explow.c: Likewise.
11300         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11301         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
11302         varasm.h.
11303         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11304         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
11305         * tree-ssa-structalias.c: Likewise.
11306         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11307         fixed-value.h insn-config.h real.h statistics.h.
11308         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11309         fixed-value.h insn-config.h real.h statistics.h stmt.h.
11310         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11311         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11312         * cfgbuild.c: Likewise.
11313         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11314         fixed-value.h real.h rtl.h statistics.h stmt.h.
11315         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11316         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11317         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11318         fixed-value.h real.h statistics.h stmt.h.
11319         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
11320         fixed-value.h real.h statistics.h stmt.h varasm.h.
11321         * cprop.c: Likewise.
11322         * modulo-sched.c: Likewise.
11323         * postreload.c: Likewise.
11324         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11325         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
11326         statistics.h stmt.h varasm.h.
11327         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
11328         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11329         rtl.h statistics.h stmt.h varasm.h.
11330         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
11331         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
11332         varasm.h.
11333         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
11334         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
11335         varasm.h.
11336         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
11337         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
11338         varasm.h.
11339         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
11340         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11341         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11342         function.h real.h statistics.h stmt.h varasm.h.
11343         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11344         insn-config.h real.h statistics.h stmt.h.
11345         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
11346         statistics.h stmt.h.
11347         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
11348         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
11349         statistics.h stmt.h varasm.h.
11350         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
11351         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
11352         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11353         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
11354         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
11355         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
11356         statistics.h stmt.h varasm.h.
11357         * ipa-polymorphic-call.c: Likewise.
11358         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
11359         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11360         statistics.h stmt.h.
11361         * config/c6x/c6x.c: Likewise.
11362         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
11363         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
11364         statistics.h stmt.h varasm.h.
11365         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
11366         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
11367         stmt.h varasm.h.
11368         * ipa-split.c: Likewise.
11369         * tree-eh.c: Likewise.
11370         * tree-ssa-dce.c: Likewise.
11371         * tree-ssa-loop-niter.c: Likewise.
11372         * tree-vrp.c: Likewise.
11373         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
11374         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
11375         stmt.h.
11376         * config/nds32/nds32-fp-as-gp.c: Likewise.
11377         * config/nds32/nds32-intrinsic.c: Likewise.
11378         * config/nds32/nds32-isr.c: Likewise.
11379         * config/nds32/nds32-md-auxiliary.c: Likewise.
11380         * config/nds32/nds32-memory-manipulation.c: Likewise.
11381         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11382         * config/nds32/nds32-predicates.c: Likewise.
11383         * config/nds32/nds32.c: Likewise.
11384         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
11385         fixed-value.h hashtab.h real.h statistics.h.
11386         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
11387         fixed-value.h hashtab.h real.h statistics.h stmt.h.
11388         * config/arm/arm.c: Likewise.
11389         * config/avr/avr.c: Likewise.
11390         * config/bfin/bfin.c: Likewise.
11391         * config/h8300/h8300.c: Likewise.
11392         * config/i386/i386.c: Likewise.
11393         * config/ia64/ia64.c: Likewise.
11394         * config/iq2000/iq2000.c: Likewise.
11395         * config/m32c/m32c.c: Likewise.
11396         * config/m32r/m32r.c: Likewise.
11397         * config/m68k/m68k.c: Likewise.
11398         * config/mcore/mcore.c: Likewise.
11399         * config/mep/mep.c: Likewise.
11400         * config/mips/mips.c: Likewise.
11401         * config/mn10300/mn10300.c: Likewise.
11402         * config/moxie/moxie.c: Likewise.
11403         * config/pa/pa.c: Likewise.
11404         * config/rl78/rl78.c: Likewise.
11405         * config/rx/rx.c: Likewise.
11406         * config/s390/s390.c: Likewise.
11407         * config/sh/sh.c: Likewise.
11408         * config/sparc/sparc.c: Likewise.
11409         * config/spu/spu.c: Likewise.
11410         * config/stormy16/stormy16.c: Likewise.
11411         * config/v850/v850.c: Likewise.
11412         * config/vax/vax.c: Likewise.
11413         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
11414         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
11415         * config/msp430/msp430.c: Likewise.
11416         * predict.c: Likewise.
11417         * value-prof.c: Likewise.
11418         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
11419         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
11420         * config/microblaze/microblaze.c: Likewise.
11421         * config/nios2/nios2.c: Likewise.
11422         * config/rs6000/rs6000.c: Likewise.
11423         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11424         insn-config.h real.h rtl.h statistics.h stmt.h.
11425         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
11426         insn-config.h real.h statistics.h stmt.h.
11427         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
11428         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
11429         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
11430         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
11431         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
11432         fixed-value.h real.h statistics.h stmt.h.
11433         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
11434         fixed-value.h statistics.h stmt.h.
11435         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
11436         stmt.h.
11437
11438 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
11439
11440         * gengtype.c (create_user_defined_type): Workaround
11441         -Wmaybe-uninitialized false positives.
11442         * cse.c (fold_rtx): Likewise.
11443         * loop-invariant.c (gain_for_invariant): Likewise.
11444
11445 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
11446
11447         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
11448         set the memory attributes in all cases but clear MEM_EXPR if need be.
11449
11450 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
11451
11452         PR tree-optimization/64434
11453         * cfgexpand.c (reorder_operands): New function.
11454         (expand_gimple_basic_block): Insert call of reorder_operands if
11455         optimized is true.
11456
11457 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
11458
11459         * config/mips/micromips.md (*swp): Remove explicit parallel.
11460         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
11461         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
11462         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
11463         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
11464         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
11465         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
11466         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
11467         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
11468         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
11469         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
11470         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
11471         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
11472         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
11473         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
11474         (mips_wrdsp): Likewise.
11475         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
11476         parallel.
11477         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
11478         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
11479         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
11480         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
11481         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
11482         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
11483         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
11484         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
11485         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
11486
11487 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
11488
11489         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
11490         (mips_print_operand): Support 'y' to print exact log2 in decimal
11491         of a const_int.
11492         * config/mips/mips.h (ISA_HAS_LSA): New define.
11493         (ISA_HAS_DLSA): Likewise.
11494         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
11495         * config/mips/predicates.md (const_immlsa_operand): New predicate.
11496
11497 2015-01-15  Martin Liska  <mliska@suse.cz>
11498
11499         PR target/64377
11500         * optc-save-gen.awk: Add support for array types.
11501
11502 2015-01-15  Richard Biener  <rguenther@suse.de>
11503
11504         PR middle-end/64365
11505         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
11506         for MEM_REF access functions with the same base can never partially
11507         overlap.
11508
11509 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
11510
11511         * common.opt: New option -fstack-protector-explicit.
11512         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
11513         (stack_protect_decl_phase): Handle stack_protect attribute for
11514         explicit stack protection requests.
11515         (expand_used_vars): Similarly.
11516         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
11517         * doc/extend.texi: Add documentation for "stack_protect" attribute.
11518         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
11519
11520 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
11521
11522         PR target/53988
11523         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
11524         reg-reg copies.
11525         (sh_extending_set_of_reg): New struct.
11526         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
11527         sh_remove_reg_dead_or_unused_notes): New Declarations.
11528         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
11529         sh_find_extending_set_of_reg, sh_split_tst_subregs,
11530         sh_extending_set_of_reg::use_as_extended_reg): New functions.
11531         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
11532         convert to insn_and_split and use new function sh_split_tst_subregs.
11533
11534 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
11535
11536         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
11537         option.
11538         (Optimization Options): Move -fuse-ld documentation to...
11539         (Link Options): ...here.
11540
11541 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
11542
11543         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
11544         offsets.
11545         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
11546         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
11547         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
11548         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
11549         instead of ZR for the memory operand of LL/SC.
11550         (compare_and_swap_12, sync_add<mode>): Likewise.
11551         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
11552         (sync_new_<optab>_12, sync_nand_12): Likewise.
11553         (sync_old_nand_12, sync_new_nand_12): Likewise.
11554         (sync_sub<mode>, sync_old_add<mode>): Likewise.
11555         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
11556         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
11557         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
11558         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
11559         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
11560         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
11561         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
11562         * doc/md.texi (ZC): Update description.
11563
11564 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
11565
11566         * builtins.c (expand_builtin_atomic_exchange): Remove error when
11567         memory model is CONSUME.
11568         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
11569         expand_builtin_atomic_store): Change invalid memory model errors to
11570         warnings.
11571         (expand_builtin_atomic_clear): Change invalid model errors to warnings
11572         and issue warning for CONSUME.
11573
11574 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
11575
11576         * lto-cgraph: Update function comments for
11577         lto_symtab_encoder_encode_*.
11578
11579 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
11580
11581         * Makefile.in (site.exp): Do not set ENABLE_LTO.
11582
11583 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
11584
11585         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
11586         * lto-cgraph.c (select_what_to_stream): Remove argument, use
11587         lto_stream_offload_p instead.
11588         * lto-streamer.h (select_what_to_stream): Remove argument.
11589         * passes.c (ipa_write_summaries): Likewise.
11590         * tree-pass.h (ipa_write_summaries): Likewise.
11591
11592 2015-01-14  Richard Biener  <rguenther@suse.de>
11593
11594         PR tree-optimization/59354
11595         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
11596         groups larger than the slp group size as having gaps.
11597
11598 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
11599
11600         PR middle-end/59448
11601         * builtins.c (get_memmodel): Promote consume to acquire always.
11602
11603 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
11604
11605         PR target/64386
11606         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
11607         V32HImode.
11608
11609 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
11610
11611         PR target/64393
11612         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
11613         Enable AVX512BW.
11614         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
11615         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
11616         AVX512VBMI, as it implies AVX512BW.
11617
11618 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
11619
11620         PR target/64387
11621         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
11622         (vec_unpacks_hi_v16sf): Ditto.
11623
11624 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11625
11626         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
11627         is not available.
11628
11629 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11630
11631         * doc/invoke.texi (mapcs): Mention deprecation.
11632         (mapcs-frame): Likewise.
11633
11634 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11635
11636         PR target/64453
11637         * config/arm/arm.c (callee_saved_reg_p): Define.
11638         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
11639         register is callee saved instead of !call_used_regs[reg].
11640         (thumb1_compute_save_reg_mask): Likewise.
11641
11642 2015-01-14  Hale Wang  <hale.wang@arm.com>
11643
11644         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
11645         Cortex-M7.
11646
11647 2015-01-14  Richard Biener  <rguenther@suse.de>
11648
11649         PR lto/64415
11650         * tree-inline.c (insert_debug_decl_map): Check destination
11651         function MAY_HAVE_DEBUG_STMTS.
11652         (insert_init_debug_bind): Likewise.
11653         (insert_init_stmt): Remove redundant check.
11654         (remap_gimple_stmt): Drop debug stmts if the destination
11655         function has var-tracking assignments disabled.
11656
11657 2015-01-14  Martin Liska  <mliska@suse.cz>
11658
11659         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
11660         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
11661
11662 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11663
11664         PR target/64460
11665         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
11666         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
11667
11668 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
11669
11670         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
11671         level from an ARCH; do not inject the default.
11672         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
11673         MIPS_ISA_LEVEL_SPEC.
11674         (MIPS_ISA_NAN2008_SPEC): Update comment.
11675         (BASE_DRIVER_SELF_SPECS): Likewise.
11676         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
11677         MIPS_DEFAULT_ISA_LEVEL_SPEC.
11678         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
11679         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
11680         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
11681
11682 2015-01-14  Richard Biener  <rguenther@suse.de>
11683
11684         PR tree-optimization/64493
11685         PR tree-optimization/64495
11686         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
11687         assign the proper vectorized PHI to the inner loop exit PHIs.
11688
11689 2015-01-14  Joey Ye  <joey.ye@arm.com>
11690
11691         * config/arm/arm.c (arm_compute_save_reg_mask):
11692         Do not save lr in case of tail call.
11693         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
11694
11695 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
11696
11697         * tree-vrp.c (check_array_ref): Emit more warnings
11698         for warn_array_bounds >= 2.
11699         * common.opt: New option -Warray-bounds=.
11700         * doc/invoke.texi: Document -Warray-bounds=.
11701
11702 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
11703
11704         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
11705         (mforbid-fp-as-gp): Remove.
11706         (mex9): Remove.
11707         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
11708         (nds32_symbol_load_store_p): Remove.
11709         (nds32_fp_as_gp_check_available): Clean up implementation.
11710         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
11711         cases.
11712         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
11713         fp-as-gp and ex9 cases.
11714
11715 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
11716
11717         * tree-profile.c (init_ic_make_global_vars): Drop workaround
11718         for bintuils bug 14342.
11719         (init_ic_make_global_vars): Likewise.
11720         (gimple_init_edge_profiler): Likewise.
11721         (gimple_gen_ic_func_profiler): Likewise.
11722
11723 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
11724
11725         * ipa-inline.c (inline_small_functions): Swap the operands in
11726         enum.
11727
11728 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
11729
11730         PR ipa/64481
11731         * ipa-inline-analysis.c (node_growth_cache): Remove.
11732         (initialize_growth_caches): Do not initialize it.
11733         (free_growth_caches): Do not free it.
11734         (do_estimate_growth): Rename to ...
11735         (estimate_growth): ... this one; drop growth cache code.
11736         (growth_likely_positive): Always go the heuristics way.
11737         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
11738         (reset_edge_caches): Do not reset node growth.
11739         (heap_edge_removal_hook): Do not maintain cache.
11740         (inline_small_functions): Likewise; strenghten sanity check.
11741         (ipa_inline): Do not maintain caches.
11742         * ipa-inline.h (node_growth_cache): Remove.
11743         (do_estimate_growth): Remove to ...
11744         (estimate_growth): this one; remove inline version.
11745         (reset_node_growth_cache): Remove.
11746
11747 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
11748
11749         PR ipa/64565
11750         * ipa-inline.c (inline_small_functions): Update callee keys after
11751         resolving speculation
11752         (inline_small_functions): Always check monotonicity of the queue.
11753
11754 2015-01-13  Marek Polacek  <polacek@redhat.com>
11755
11756         PR middle-end/64391
11757         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
11758
11759 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
11760
11761         PR rtl-optimization/64286
11762         * ree.c (combine_reaching_defs): Move part of comment earlier,
11763         remove !SCALAR_INT_MODE_P check.
11764         (add_removable_extension): Don't add vector mode
11765         extensions if all uses of the source register aren't the same
11766         vector extensions.
11767
11768 2015-01-13  Renlin Li  <renlin.li@arm.com>
11769
11770         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
11771         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
11772
11773 2015-01-13  Martin Liska  <mliska@suse.cz>
11774
11775         * ipa-icf.c (sem_function::equals_private): Call new functions
11776         cl_target_option_print_diff and cl_optimization_print_diff.
11777         * optc-save-gen.awk (cl_target_option_print_diff): New function.
11778         (cl_optimization_print_diff): Likewise.
11779         * opth-gen.awk: Likewise.
11780
11781 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
11782
11783         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
11784         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
11785         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
11786         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
11787         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
11788         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
11789
11790 2015-01-13  Andrew Pinski  <apinski@cavium.com>
11791
11792         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
11793         instead of src mode.
11794
11795 2015-01-13  Richard Biener  <rguenther@suse.de>
11796
11797         PR lto/64373
11798         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
11799         DECL_CONTEXT.
11800
11801 2015-01-13  Andrew Pinski  <apinski@cavium.com>
11802
11803         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
11804         volatile mems.
11805         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
11806
11807 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
11808
11809         PR middle-end/63974
11810         * cfgexpand.c (expand_computed_goto): Don't call
11811         convert_memory_address here.
11812
11813 2015-01-13  Richard Biener  <rguenther@suse.de>
11814
11815         PR tree-optimization/64406
11816         * tree-loop-distibution.c (pass_loop_distribution::execute):
11817         Reset the SCEV hashtable if we distributed anything.
11818
11819 2015-01-13  Richard Biener  <rguenther@suse.de>
11820
11821         PR tree-optimization/64404
11822         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
11823         SLP types for CSEd loads.
11824
11825 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11826
11827         PR tree-optimization/64436
11828         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
11829         merge of two symbolic numbers for a bitwise OR to ...
11830         (perform_symbolic_merge): This. Also fix computation of the range and
11831         end of the symbolic number corresponding to the result of a bitwise OR.
11832
11833 2015-01-13  Richard Biener  <rguenther@suse.de>
11834
11835         PR tree-optimization/64568
11836         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
11837         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
11838
11839 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
11840
11841         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
11842         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
11843
11844 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
11845
11846         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
11847         target-specific symbol_ref flag.
11848         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
11849         resides in rodata section.
11850         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
11851         (nds32_encode_section_info): New function.
11852
11853 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
11854
11855         * config/nds32/nds32.md (call): Use pseudo instruction bal which
11856         clobbers TA_REGNUM if large code model is specified.
11857         (call_register): Likewise.
11858         (call_immediate): Likewise.
11859         (call_value): Likewise.
11860         (call_value_register): Likewise.
11861         (call_value_immediate): Likewise.
11862
11863 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
11864
11865         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
11866         (TARGET_CMODEL_MEDIUM): New macro.
11867         (TARGET_CMODEL_LARGE): New macro.
11868         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
11869         code model setting in assembly code.
11870
11871 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
11872
11873         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
11874         Remove MASK_GP_DIRECT flag.
11875         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
11876         one of the multilib default options.
11877         * config/nds32/nds32.opt (mgp-direct): Remove.
11878         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
11879         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
11880
11881 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
11882
11883         * config/nds32/nds32.opt (mcmodel): Add new option.
11884         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
11885         to describe code model.
11886
11887 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
11888
11889         PR target/64479
11890         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
11891
11892 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
11893
11894         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
11895         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
11896         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
11897         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
11898         __builtin_sh_set_fpscr.
11899
11900 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
11901
11902         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
11903         after a funtion name just to indicate it is a function.
11904         ([-fsanitize-undefined-trap-on-error]): Likewise.
11905         ([-fdbg-cnt=]): Likewise.
11906         ([-mmemcpy]): Likewise.
11907         ([-mflush-func]): Likewise.
11908         ([-msynci]): Likewise.
11909
11910 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
11911
11912         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
11913         example.
11914
11915 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
11916
11917         PR tree-optimization/64563
11918         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
11919         instead of != VR_VARYING.
11920
11921         PR target/64513
11922         * config/i386/i386.c (ix86_expand_prologue): Add
11923         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
11924
11925         PR tree-optimization/64454
11926         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
11927         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
11928         for signed or [0, op1 - 1] for unsigned modulo.
11929         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
11930         even if op1 does not satisfy integer_pow2p.
11931
11932         PR other/64370
11933         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
11934
11935 2015-01-12  Jeff Law  <law@redhat.com>
11936
11937         PR target/64461
11938         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
11939         (trunchiqi2, truncsihi2): Similarly.
11940
11941         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
11942         rather than calling F.
11943
11944 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11945
11946         * tsan.c (instrument_expr): Use force_gimple_operand.
11947         Use may_be_nonaddressable_p instead of is_gimple_addressable.
11948
11949 2015-01-12  Richard Biener  <rguenther@suse.de>
11950
11951         PR tree-optimization/64530
11952         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
11953         back dr1.
11954
11955 2015-01-12  Richard Biener  <rguenther@suse.de>
11956
11957         PR middle-end/64357
11958         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
11959         latches properly.
11960
11961 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11962
11963         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
11964         Cortex-A17 tuning parameters.
11965         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
11966
11967 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11968
11969         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
11970         * config/arm/arm.c (arm_macro_fusion_p): New function.
11971         (arm_macro_fusion_pair_p): Likewise.
11972         (TARGET_SCHED_MACRO_FUSION_P): Define.
11973         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
11974         (ARM_FUSE_NOTHING): Likewise.
11975         (ARM_FUSE_MOVW_MOVT): Likewise.
11976         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
11977         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
11978         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
11979         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
11980         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
11981         arm_cortex_a5_tune): Specify fuseable_ops value.
11982
11983 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
11984
11985         PR bootstrap/64561
11986         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
11987         test for PIE with copy reloc.
11988         * configure: Regenerated.
11989
11990 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11991
11992         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
11993         in gen_rtx_REG.
11994         (arm_tls_descseq_addr): Likewise.
11995         (arm_gen_movmemqi): Likewise.
11996         (arm_expand_epilogue_apcs_frame): Likewise.
11997         (arm_expand_epilogue): Likewise.
11998         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
11999         in gen_rtx_REG.
12000
12001 2015-01-12  Martin Liska  <mliska@suse.cz>
12002
12003         PR ipa/64550
12004         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12005         volatility for correct operands.
12006
12007 2015-01-12  Martin Liska  <mliska@suse.cz>
12008
12009         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12010         that a function is not leaf.
12011         (sem_function::compare_polymorphic_p): Likewise.
12012
12013 2015-01-12  Martin Liska  <mliska@suse.cz>
12014
12015         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12016         that a function is not leaf.
12017         (sem_function::compare_polymorphic_p): Likewise.
12018
12019 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
12020
12021         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12022         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12023         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12024         fold-const.h, tree-check.h.
12025
12026 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
12027
12028         PR ipa/63967
12029         PR ipa/64425
12030         * ipa-inline.c (compute_uninlined_call_time,
12031         compute_inlined_call_time): Use counts for extra precision when
12032         needed possible.
12033         (big_speedup_p): Fix formating.
12034         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12035         (relative_time_benefit): Remove.
12036         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12037         merge guessed and read profile paths.
12038         (inline_small_functions): Count only !optimize_size functions into
12039         initial size; be more lax about sanity check when profile is used;
12040         be sure to update inlined function profile when profile is read.
12041
12042 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
12043
12044         PR ipa/63470
12045         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12046         cost when edge becomes direct.
12047         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12048         is resolved or when introducing new speculation.
12049
12050 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
12051
12052         PR ipa/64551
12053         PR ipa/64552
12054         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12055         '||' to fix typo issue.
12056
12057         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12058         accept and return NULL.
12059
12060 2015-01-12  Martin Liska  <mliska@suse.cz>
12061
12062         * cgraph.c (cgraph_edge::remove_callee): Move function to header
12063         file for being inlined.
12064         (cgraph_set_edge_callee): Delete.
12065         (cgraph_edge::redirect_callee): Move function to header file
12066         for being inlined.
12067         (cgraph_edge::make_direct): Use new function.
12068         (cgraph_edge::dump_edge_flags): New function created from
12069         static dump_edge_flags function.
12070         (cgraph_node::dump): Use new function.
12071         (cgraph_edge::verify_count_and_frequency): New function created
12072         from verify_edge_count_and_frequency.
12073         (cgraph_edge::verify_corresponds_to_fndecl): New function created
12074         from verify_edge_corresponds_to_fndecl.
12075         (verify_edge_corresponds_to_fndecl): Delete.
12076         (cgraph_node::verify_node): Use new function.
12077         * cgraph.h (cgraph_edge::set_callee): New function.
12078         (cgraph_edge::dump_edge_flags): Likewise.
12079         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
12080
12081 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
12082
12083         * ipa-utils.c (estimate_function_body_sizes): Do not
12084         free node params when called late with early=true.
12085
12086 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
12087
12088         * doc/md.texi (Instruction Patterns): Rewrite text for
12089         clarity.
12090         (Example): Likewise.
12091
12092 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
12093
12094         * doc/invoke.texi (Option Summary): Break long lines.
12095         [(-fdiagnostics-color)]: Put long literal in @smallexample
12096         instead of inline.
12097         [(-fsanitize-recover)]: Likewise.
12098         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
12099         [(-ffast-math)]: Likewise.
12100         [(--param max-inline-insns-recursive)]: Likewise.
12101         [(--param max-inline-recursive-depth)]: Likewise.
12102         [(-mno-text-section-literals)]: Likewise.
12103
12104 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
12105
12106         * doc/install.texi: Update for libgomp being renamed from "GNU
12107         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
12108         Runtime Library".
12109         * doc/sourcebuild.texi: Likewise.
12110
12111 2015-01-10  Anthony Green  <green@moxielogic.com>
12112
12113         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
12114         mul.x availability for moxiebox configuration.
12115
12116 2015-01-09  Anthony Green  <green@moxielogic.com>
12117
12118         * config/moxie/moxie.md: Tabify assembly output.
12119
12120 2015-01-09  Anthony Green  <green@moxielogic.com>
12121
12122         * config/moxie/moxie.md (CC_REG): Correct register definition.
12123
12124 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
12125
12126         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
12127         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
12128         of log files.
12129
12130 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
12131
12132         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
12133
12134 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
12135             Jakub Jelinek  <jakub@redhat.com>
12136
12137         PR middle-end/64412
12138         * lto-streamer.h (lto_stream_offload_p): New declaration.
12139         * lto-streamer.c (lto_stream_offload_p): New variable.
12140         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
12141         at the same time as section_name_prefix.
12142         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
12143         if lto_stream_offload_p.
12144         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
12145         stream TREE_TARGET_OPTION if lto_stream_offload_p.
12146         (write_ts_function_decl_tree_pointers): Don't
12147         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
12148         * tree-streamer-in.c (unpack_value_fields): Don't stream
12149         TREE_TARGET_OPTION in if ACCEL_COMPILER.
12150         (lto_input_ts_function_decl_tree_pointers): Don't stream
12151         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
12152         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
12153         instead of section_name_prefix string comparisons.
12154
12155 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
12156
12157         PR rtl-optimization/64536
12158         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
12159         tablejumps.
12160
12161 2015-01-09  Michael Collison  <michael.collison@linaro.org>
12162
12163         PR tree-optimization/64322
12164         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
12165         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
12166
12167 2015-01-09  Tom de Vries  <tom@codesourcery.com>
12168
12169         PR rtl-optimization/64539
12170         * regcprop.c (kill_clobbered_values): Factor out of ...
12171         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
12172         instead of note_stores with kill_clobbered_value.
12173
12174 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
12175
12176          * ginclude/unwind-arm-common.h: Revert previous commit.
12177
12178 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
12179
12180         * config.gcc (arm*-*-freebsd*): New configuration.
12181         * config/arm/freebsd.h: New file.
12182         * config.host: Add extra components for arm*-*-freebsd*.
12183         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
12184         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
12185
12186 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
12187
12188         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
12189         for -mcpu=e6500.
12190         * config/rs6000/t-rtems: Add e6500 multilibs.
12191
12192 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
12193
12194         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
12195         MPC8540.
12196
12197 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
12198
12199         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
12200         MULTILIB_EXCEPTIONS.
12201
12202 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
12203
12204         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
12205         MULTILIB_EXCEPTIONS.
12206
12207 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
12208
12209         * config/arm/t-rtems-eabi: Rename to...
12210         * config/arm/t-rtems: ...this.
12211         * config/arm/rtems-eabi.h: Rename to...
12212         * config/arm/rtems.h: ...this.
12213         * config.gcc (arm*-*-rtems*): Reflect changes above.
12214
12215 2015-01-09  Richard Biener  <rguenther@suse.de>
12216
12217         PR tree-optimization/64410
12218         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
12219         on the LHS.
12220         (execute_update_addresses_taken): Deal with that.
12221         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
12222         loads/stores for complex variables.
12223
12224 2015-01-09  Martin Liska  <mliska@suse.cz>
12225
12226         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
12227         name comparison.
12228         (func_checker::compare_memory_operand): New function.
12229         (func_checker::compare_operand): Split case to newly
12230         added functions.
12231         (func_checker::compare_cst_or_decl): New function.
12232         (func_checker::compare_gimple_call): Identify
12233         memory operands.
12234         (func_checker::compare_gimple_assign): Likewise.
12235         * ipa-icf-gimple.h: New function.
12236
12237 2015-01-09  Martin Liska  <mliska@suse.cz>
12238
12239         PR ipa/64503
12240         * sreal.c (sreal::dump): Change unsigned format to signed for
12241         m_exp value.
12242         (sreal::to_double): Replace exp2 with scalbln.
12243
12244 2015-01-09  Martin Liska  <mliska@suse.cz>
12245
12246         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
12247         * ipa-icf.c (sem_function::equals_private): Add support for target and
12248         (sem_item_optimizer::merge_classes): Remove redundant function
12249         optimization flags comparison.
12250         * tree.h (target_opts_for_fn): New function.
12251
12252 2015-01-09  Tom de Vries  <tom@codesourcery.com>
12253
12254         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
12255
12256 2015-01-09  Kito Cheng  <kito@0xlab.org>
12257
12258         PR rtl-optimization/64348
12259         * lra-constraints.c (split_reg): Fix caller-save store/restore
12260         instruction generation.
12261
12262 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
12263
12264         PR gcov-profile/61790
12265         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
12266         long long.  Fallback to int64_t if host doesn't have long long and
12267         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
12268
12269 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
12270
12271         PR tree-optimization/63989
12272         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
12273         from 1000 to 10000.
12274         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
12275         (get_stridx): If we don't have a record for certain SSA_NAME,
12276         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
12277         constant offset, call get_stridx_plus_constant.
12278         (get_stridx_plus_constant): New function.
12279         (zero_length_string): Don't use get_stridx here.
12280
12281         PR target/55023
12282         PR middle-end/64388
12283         * dse.c (struct insn_info): Mention frame_read set also
12284         before reload for tail calls on some targets.
12285         (scan_insn): Revert 2014-12-22 change.  Set frame_read
12286         also before reload for tail calls if
12287         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
12288         instead of add_non_frame_wild_read for non-const/memset
12289         tail calls after reload.
12290
12291 2015-01-08  Jason Merrill  <jason@redhat.com>
12292
12293         * ubsan.c (do_ubsan_in_current_function): New.
12294         (pass_ubsan::gate): Use it.
12295         * ubsan.h: Declare it.
12296         * convert.c (convert_to_integer): Use it.
12297
12298 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
12299
12300         PR target/64338
12301         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
12302         compare_code when it is unconditionally overwritten afterwards.
12303         Use ix86_reverse_condition instead of reverse_condition.  Don't
12304         change code if *reverse_condition* returned UNKNOWN and don't
12305         swap ct/cf and negate diff in that case.
12306
12307 2015-01-08  Mike Stump  <mikestump@comcast.net>
12308
12309         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
12310         (pass_tsan_O0::gate): Likewise.
12311         * extend.texi (Function Attributes): Add no_sanitize_thread
12312         documentation.
12313
12314 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
12315
12316         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
12317         for registering builtins.
12318         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
12319         add -fopenmp to the argv_obstack used when invoking
12320         compile_for_target.
12321
12322         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
12323         add "-m32" or "-m64" to argv_obstack.
12324         (generate_host_descr_file): Likewise, when invoking host_compiler.
12325         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
12326         ld.
12327
12328 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
12329
12330         * config/sh/sh-mem.cc: Use constant as second operand when emitting
12331         tstsi_t insns.
12332
12333 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
12334
12335         PR target/55212
12336         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
12337         constant load if constant operand fits into I08.
12338
12339 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
12340
12341         PR sanitizer/64336
12342         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
12343         and TREE_THIS_VOLATILE for MEM_REFs.
12344         (build5_stat): Fix up initialization of TREE_READONLY and
12345         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
12346
12347 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
12348
12349         PR target/64533
12350         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
12351         of r for the second alternative of the destination operand.
12352
12353 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
12354
12355         PR target/36557
12356         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
12357
12358 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
12359
12360         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
12361         keywords.
12362         ([-fivar-visibility], [-fvisibility]): Likewise.
12363
12364 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
12365
12366         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
12367         the file where @code, @command, etc is more appropriate.
12368
12369 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
12370
12371         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
12372         of -mrecip= documentation.
12373
12374 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
12375
12376         PR target/64505
12377         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
12378         correct reload handler if -m32 -mpowerpc64 is used.
12379
12380 2015-01-06  Tom de Vries  <tom@codesourcery.com>
12381
12382         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
12383
12384 2015-01-08  Christian Bruel  <christian.bruel@st.com>
12385
12386         PR target/64507
12387         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
12388
12389 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
12390
12391         PR tree-optimization/63259
12392         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
12393         if optab exists for 16bit byteswap.
12394
12395 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
12396
12397         * opts.c (common_handle_option): Add support for
12398         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
12399         * doc/invoke.texi: Document -fno-sanitize=all,
12400         -f{,no-}sanitize-recover=all.  Document that
12401         -fsanitize=float-cast-overflow is not enabled
12402         by -fsanitize=undefined.  Fix up documentation
12403         of -f{,no-}sanitize-recover.
12404
12405 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
12406
12407         * config.gcc: Add Visium support.
12408         * configure.ac: Likewise.
12409         * configure: Regenerate.
12410         * doc/extend.texi (interrupt attribute): Add Visium.
12411         * doc/invoke.texi: Document Visium options.
12412         * doc/install.texi: Document Visium target.
12413         * doc/md.texi: Document Visium constraints.
12414         * common/config/visium: New directory.
12415         * config/visium: Likewise.
12416
12417 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
12418
12419         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
12420         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
12421
12422 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
12423
12424         * combine.c (combine_validate_cost): Do not count the cost of a
12425         split I2 twice.  Do not display it twice in the dump, either.
12426
12427 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
12428
12429         Revert parts of r219199.
12430         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
12431         <inttypes.h>.
12432         ([-Wtraditional]): Restore markup on <limits.h>.
12433
12434 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
12435
12436         PR c++/31397
12437         * doc/invoke.texi: Document -Wsuggest-override.
12438
12439 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
12440
12441         PR rtl-optimization/64287
12442         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
12443         (process_options): Disable flag_ipa_ra if profiling.
12444
12445 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
12446
12447         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
12448
12449 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
12450
12451         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
12452         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
12453         put under #if TARGET_LOOPS guard.
12454
12455 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
12456
12457         * config/i386/i386.c (output_387_binary_op): Use std::swap.
12458
12459 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
12460
12461         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
12462         * rtl.h (refers_to_regno_p): Add overload.
12463         * cse.c: Use it.
12464         * bt-load.c: Likewise.
12465         * combine.c: Likewise.
12466         * df-scan.c: Likewise.
12467         * sched-deps.c: Likewise.
12468         * config/s390/s390.c: Likewise.
12469         * config/m32r/m32r.c: Likewise.
12470         * config/rs6000/spe.md: Likewise.
12471         * config/rs6000/rs6000.c: Likewise.
12472         * config/pa/pa.c: Likewise.
12473         * config/stormy16/stormy16.c: Likewise.
12474         * config/cris/cris.c: Likewise.
12475         * config/arc/arc.md: Likewise.
12476         * config/arc/arc.c: Likewise.
12477         * config/sh/sh.md: Likewise.
12478         * config/sh/sh.c: Likewise.
12479         * config/frv/frv.c: Likewise.
12480
12481 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
12482
12483         PR sanitizer/64265
12484         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
12485         call as cleanup of the whole body.
12486         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
12487         * tsan.c (replace_func_exit): New function.
12488         (instrument_func_exit): Moved earlier.
12489         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
12490         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
12491         been found.
12492         (tsan_pass): Don't call instrument_func_exit.
12493         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
12494         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
12495         inlining.
12496
12497         PR sanitizer/64344
12498         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
12499         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
12500         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
12501         if the result is integer_zerop, return NULL_TREE.
12502         * convert.c (convert_to_integer): Pass expr as ARG.
12503
12504         PR tree-optimization/64465
12505         * tree-inline.c (redirect_all_calls): During inlining
12506         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
12507         changed the stmt to a non-throwing call.
12508
12509 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
12510
12511         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
12512         etc markup throughout the file.
12513
12514 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
12515
12516         Enable experimental TSAN support for Ada.
12517         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
12518
12519 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
12520
12521         PR tree-optimization/64494
12522         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
12523         clear SSA_NAME_ANTI_RANGE_P flag.
12524
12525 2015-01-05  Marek Polacek  <polacek@redhat.com>
12526
12527         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
12528
12529 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
12530
12531         Update copyright years.
12532
12533         * gcc.c (process_command): Update copyright notice dates.
12534         * gcov-dump.c: Ditto.
12535         * gcov.c: Ditto.
12536         * doc/cpp.texi: Bump @copying's copyright year.
12537         * doc/cppinternals.texi: Ditto.
12538         * doc/gcc.texi: Ditto.
12539         * doc/gccint.texi: Ditto.
12540         * doc/gcov.texi: Ditto.
12541         * doc/install.texi: Ditto.
12542         * doc/invoke.texi: Ditto.
12543
12544         * auto-profile.c, auto-profile.h: Fix up Copyright line.
12545
12546 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
12547
12548         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
12549         verb tense, etc.
12550         ([-fvtable-verify], [-fvtv-debug]): Likewise.
12551         ([-Wabi]): Likewise.
12552         ([-fmessage-length]): Likewise.
12553         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
12554         ([-Wno-discarded-qualifiers]): Likewise.
12555         ([-Wnodiscarded-array-qualifiers]): Likewise.
12556         ([-Wno-virtual-move-assign]): Likewise.
12557         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
12558         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
12559         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
12560         ([-fsanitize-undefined-trap-on-error]): Likewise.
12561         ([-floop-interchange]): Likewise.
12562         ([-ftree-coalesce-inlined-vars]): Likewise.
12563         ([-fvect-cost-model]): Likewise.
12564         ([-flto]): Likewise.
12565         ([--param]): Likewise.
12566         (Spec Files): Likewise.
12567         ([-mstrict-align]): Likewise.
12568         ([-mfix-cortex-a53-835769]): Likewise.
12569         ([-march], [-mtune]): Likewise.
12570         ([-mpic-register]): Likewise.
12571         ([-munaligned-access]): Likewise.
12572         ([-msp8]): Likewise.
12573         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
12574         (AVR Built-in Macros): Likewise.
12575         ([-mpreferred-stack-boundary]): Likewise.
12576         ([-mtune-crtl]): Likewise.
12577         ([-mashf]): Likewise.
12578         ([-mmcu=]): Likewise.
12579         ([-minrt]): Likewise.
12580         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
12581         ([-mupper-regs]): Likewise.
12582         ([-matomic-model]): Likewise.
12583         ([-mdiv]): Likewise.
12584         ([-mzdcbranch]): Likewise.
12585         ([-mdisable-callt]): Likewise.
12586         ([-msoft-float]): Likewise.
12587         ([-m8byte-align]): Likewise.
12588         ([-fstack-reuse]): Likewise.
12589
12590 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
12591
12592         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
12593         Fix markup, light copy-editing.
12594         ([-fauto-profile]): Rewrite to fix formatting and content
12595         problems.
12596
12597 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
12598
12599         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
12600         Copy-edit description.
12601         ([-fisolate-erroneous-paths-attribute]): Likewise.
12602         * common.opt (fisolate-erroneous-paths-dereference):
12603         Copy-edit description.
12604         (fisolate-erroneous-paths-attribute): Likewise.
12605
12606 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
12607
12608         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
12609         tidy grammar.
12610
12611 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
12612
12613         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
12614         ([-fvtv-debug]): Likewise.
12615         ([-Wc++-compat]): Likewise.
12616         ([-Wc++11-compat]): Likewise.
12617         ([-Wc++14-compat]): Likewise.
12618         ([-Wno-sized-deallocation]): Likewise.
12619         ([-femit-class-debug-always]): Likewise.
12620         ([-femit-struct-debug-detailed]): Likewise.
12621         ([-fno-keep-inline-dllexport]): Likewise.
12622         ([-fira-algorithm]): Likewise.
12623         ([-fira-region]): Likewise.
12624         ([-flra-remat]): Likewise.
12625         ([-fipa-ra]): Likewise.
12626         ([-fhoist-adjacent-loads]): Likewise.
12627         ([-fisolate-erroneous-paths-dereference]): Likewise.
12628         ([-fisolate-erroneous-paths-attribute]): Likewise.
12629         ([-ftree-switch-conversion]): Likewise.
12630         ([-ftree-tail-merge]): Likewise.
12631         ([-ftree-loop-if-convert]): Likewise.
12632         ([-ftree-loop-if-convert-stores]): Likewise.
12633         ([-ftree-loop-distribution]): Likewise.
12634         ([-ftree-loop-distribute-patterns]): Likewise.
12635         ([-flto-compression-level]): Likewise.
12636         ([-flto-report]): Likewise.
12637         ([-flto-report-wpa]): Likewise.
12638         ([-fuse-linker-plugin]): Likewise.
12639         ([-mfix-cortex-a53-835769]): Likewise.
12640         ([-mno-fix-cortex-a53-835769]): Likewise.
12641         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
12642         explicit listing; add a note to the discussion indicating they
12643         exist.  Reorder table to group similar options.  Add missing
12644         @opindex entries.  Add @need commands throughout the table to
12645         allow it to be split across multiple pages.
12646         ([-m8bit-idiv]): Fix @opindex.
12647         ([-mavx256-split-unaligned-load]): Likewise.
12648         ([-mavx256-split-unaligned-store]): Likewise.
12649         ([-mstack-protector-guard]): Likewise.
12650         ([-mcpu=]): Likewise.
12651         ([-mcpu]): Likewise.
12652         ([-mpointer-size=]): Likewise.
12653
12654 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
12655
12656         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
12657         instead of `m' constraint.  Likewise for unnamed movb comparison
12658         patterns using reg_before_reload_operand predicate.
12659         * config/pa/predicates.md (reg_before_reload_operand): Tighten
12660         predicate to reject register index and LO_SUM DLT memory forms
12661         after reload.
12662
12663 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
12664
12665         * doc/invoke.texi (Option Summary): Fix spelling of
12666         -fdevirtualize-at-ltrans.
12667         ([-fdevirtualize]): Fix markup.
12668         ([-fdevirtualize-speculatively]): Fix typo.
12669         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
12670         implementor-speaky.
12671         * common.opt (fdevirtualize-at-ltrans): Likewise.
12672         * ipa-devirt.c: Fix typos in comments throughout the file.
12673         (ipa_devirt): Fix typos in format strings for dump output.
12674
12675 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
12676
12677         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
12678         discussion of defaults, light copy-editing.
12679
12680 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
12681
12682         * tsan.c (instrument_expr): corrected previous checkin.
12683
12684 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
12685
12686         Instrument bit field and unaligned accesses for TSAN.
12687         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
12688         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
12689         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
12690         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
12691         unaligned memory regions.
12692
12693 2015-01-01  Anthony Green  <green@moxielogic.com>
12694
12695         * config/moxie/predicates.md (moxie_general_movsrc_operand):
12696         Restrict move source register offsets to 16 bits.
12697 \f
12698 Copyright (C) 2015 Free Software Foundation, Inc.
12699
12700 Copying and distribution of this file, with or without modification,
12701 are permitted in any medium without royalty provided the copyright
12702 notice and this notice are preserved.