gcc/ChangeLog

   1 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
   2
   3         * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
   4         * internal-fn.c: Don't undef it here.
   5         * tree-core.h: Likewise.
   6
   7 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
   8
   9         * builtins.c (fold_builtin_nan): Delete.
  10         (fold_builtin_memcmp): Remove case where both arguments are constant.
  11         (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
  12         (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
  13         (fold_builtin_1): Remove BUILT_IN_NAN* handling.
  14         * fold-const-call.c: Include fold-const.h.
  15         (host_size_t_cst_p): New function.
  16         (build_cmp_result, fold_const_builtin_nan): Likewise.
  17         (fold_const_call_1): New function, split out from...
  18         (fold_const_call): ...here (for all three interfaces).  Handle
  19         constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
  20
  21 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
  22
  23         * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
  24         (fold_builtin_1): Don't call them.
  25         * fold-const-call.c: Include tm.h.
  26         (fold_const_call_ss): New variant for integer-to-integer folds.
  27         (fold_const_call): Call it.
  28
  29 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
  30
  31         * builtins.c (fold_builtin_classify): Move constant cases to...
  32         * fold-const-call.c (fold_const_call_ss): ...here.
  33
  34 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
  35
  36         * builtins.h (c_getstr): Move to...
  37         * fold-const.h (c_getstr): ...here.
  38         * builtins.c (c_getstr): Move to...
  39         * fold-const.c (c_getstr): ...here.
  40
  41 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
  42
  43         * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
  44         ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
  45
  46 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
  47
  48         * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
  49         the dominance info; free it if we can't.
  50         (pass_call_cdce::execute): Don't free the dominance info here.
  51
  52 2015-11-06  Jeff Law <jeff@redhat.com>
  53
  54         * tree-ssa-threadedge.c (dummy_simplify): Remove.
  55         (thread_around_empty_blocks): Remove backedge_seen_p argument.
  56         If we thread to a backedge, then return false.  Update recursive
  57         call to eliminate backedge_seen_p argument.
  58         (thread_through_normal_block): Remove backedge_seen_p argument.
  59         Remove backedge_seen_p argument from calls to
  60         thread_around_empty_blocks.  Remove checks on backedge_seen_p.
  61         If we thread to a backedge, then return 0.
  62         (thread_across_edge): Remove bookkeeping for backedge_seen.  Don't
  63         pass it to thread_through_normal_block or thread_through_empty_blocks.
  64         For joiner handling, if we see a backedge, do not try normal
  65         threading.
  66
  67 2015-11-06  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
  68
  69         * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
  70         * graphite-poly.c (new_scop): Initialize original_schedule.
  71         (free_scop): Free original_schedule.
  72         * graphite-poly.h (struct scop): Add field original_schedule.
  73         * graphite-sese-to-poly.c (build_scop_original_schedule): New.
  74         (build_poly_scop): Call build_scop_original_schedule.
  75
  76 2015-11-06  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
  77
  78         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
  79         (build_pbb_minimal_scattering_polyhedrons): New.
  80         (build_scop_scattering): Remove.
  81         (build_scop_minimal_scattering): New.
  82         (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
  83         (build_poly_scop): Call build_scop_minimal_scattering.
  84
  85 2015-11-06  Jeff Law <jeff@redhat.com>
  86
  87         * cfg-flags.def (IGNORE): New edge flag.
  88         * tree-vrp.c (identify_jump_threads): Mark and clear edges
  89         scheduled for removal with EDGE_IGNORE around call into
  90         jump threader.  Do no thread across edges with EDGE_IGNORE,
  91         but do allow threading across those with EDGE_DFS_BACK.
  92
  93 2015-11-06  David Wohlferd  <dw@LimeGreenSocks.com>
  94
  95         * doc/md.texi (multi-alternative constraints): Don't document
  96         alternatives inherently tied to reload for the user documentation.
  97
  98 2015-11-06  Michael Collison  <michael.collison@linaro.org
  99             Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
 100
 101         Revert:
 102         2015-08-01  Michael Collison  <michael.collison@linaro.org
 103                     Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
 104
 105         * config/arm/arm.md (*arm_smin_cmp): New pattern.
 106         (*arm_umin_cmp): Likewise.
 107
 108 2015-11-06  Jakub Jelinek  <jakub@redhat.com>
 109
 110         * gimplify.c (gimplify_omp_ordered): Fix up diagnostics
 111         wording.
 112         * omp-low.c (check_omp_nesting_restrictions): Update for the
 113         various new OpenMP 4.5 nesting restrictions, clarified
 114         nesting glossary, closely nested region relationship clarified
 115         to mean explicit or implicit parallel regions (target/teams),
 116         use %</%> or %qs where appropriate.
 117
 118 2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
 119             Sebastian Pop  <s.pop@samsung.com>
 120
 121         * graphite-scop-detection.c (loop_is_valid_scop): Call
 122         optimize_loop_nest_for_speed_p.
 123
 124 2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
 125             Sebastian Pop  <s.pop@samsung.com>
 126
 127         * graphite-optimize-isl.c (optimize_isl): Call
 128         isl_options_set_schedule_maximize_band_depth.
 129
 130 2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
 131             Sebastian Pop  <s.pop@samsung.com>
 132
 133         * graphite-scop-detection.c (scop_detection::merge_sese): Entry
 134         and exit edges should not be a part of irreducible loop.
 135         (scop_detection::can_represent_loop_1): Loops should not be
 136         irreducible.
 137         (scop_detection::harmful_stmt_in_region): All the basic block
 138         should belong to reducible loops.
 139
 140 2015-11-06  Christophe Lyon  <christophe.lyon@linaro.org>
 141
 142         * config/aarch64/aarch64-simd-builtins.def: Update builtins
 143         tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
 144         * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
 145         (aarch64_tbl3<mode>) ... this, which supports v16qi too.
 146         (aarch64_tbx4v8qi): Rename to...
 147         aarch64_tbx4<mode>): ... this.
 148         (aarch64_qtbl3<mode>): New pattern.
 149         (aarch64_qtbx3<mode>): New pattern.
 150         (aarch64_qtbl4<mode>): New pattern.
 151         (aarch64_qtbx4<mode>): New pattern.
 152         * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
 153         (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
 154         (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
 155         (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
 156         (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
 157         (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
 158         (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
 159         (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
 160         functions.
 161
 162 2015-11-06  Mike Stump  <mikestump@comcast.net>
 163
 164         PR debug/66728
 165         * dwarf2out.c (get_full_len): Return a value based upon the actual
 166         precision needed for the value.
 167         (add_const_value_attribute): Use a maximal wide-int for
 168         CONST_WIDE_INTs, not VOIDmode.
 169         (output_die): Don't ever output NULL with printf.
 170
 171         * rtl.h (get_precision of rtx_mode_t): Ensure we never process
 172         BLKmode nor VOIDmode values.
 173
 174 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
 175
 176         * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
 177         and "range2".
 178         (parse_gcc_colors): Update comment to describe default GCC_COLORS.
 179         * diagnostic-core.h (warning_at_rich_loc): New declaration.
 180         (error_at_rich_loc): New declaration.
 181         (permerror_at_rich_loc): New declaration.
 182         (inform_at_rich_loc): New declaration.
 183         * diagnostic-show-locus.c (adjust_line): Delete.
 184         (struct point_state): New struct.
 185         (class colorizer): New class.
 186         (class layout_point): New class.
 187         (class layout_range): New class.
 188         (struct line_bounds): New.
 189         (class layout): New class.
 190         (colorizer::colorizer): New ctor.
 191         (colorizer::~colorizer): New dtor.
 192         (layout::layout): New ctor.
 193         (layout::print_source_line): New method.
 194         (layout::print_annotation_line): New method.
 195         (layout::get_state_at_point): New method.
 196         (layout::get_x_bound_for_row): New method.
 197         (diagnostic_show_locus): Reimplement in terms of class layout.
 198         (diagnostic_print_caret_line): Delete.
 199         * diagnostic.c (diagnostic_initialize): Replace
 200         MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
 201         (diagnostic_set_info_translated): Convert param from location_t
 202         to rich_location *.  Eliminate calls to set_location on the
 203         message in favor of storing the rich_location ptr there.
 204         (diagnostic_set_info): Convert param from location_t to
 205         rich_location *.
 206         (diagnostic_build_prefix): Break out array into...
 207         (diagnostic_kind_color): New variable.
 208         (diagnostic_get_color_for_kind): New function.
 209         (diagnostic_report_diagnostic): Colorize the option_text
 210         using the color for the severity.
 211         (diagnostic_append_note): Update for change in signature of
 212         diagnostic_set_info.
 213         (diagnostic_append_note_at_rich_loc): New function.
 214         (emit_diagnostic): Update for change in signature of
 215         diagnostic_set_info.
 216         (inform): Likewise.
 217         (inform_at_rich_loc): New function.
 218         (inform_n): Update for change in signature of diagnostic_set_info.
 219         (warning): Likewise.
 220         (warning_at): Likewise.
 221         (warning_at_rich_loc): New function.
 222         (warning_n): Update for change in signature of diagnostic_set_info.
 223         (pedwarn): Likewise.
 224         (permerror): Likewise.
 225         (permerror_at_rich_loc): New function.
 226         (error): Update for change in signature of diagnostic_set_info.
 227         (error_n): Likewise.
 228         (error_at): Likewise.
 229         (error_at_rich_loc): New function.
 230         (sorry): Update for change in signature of diagnostic_set_info.
 231         (fatal_error): Likewise.
 232         (internal_error): Likewise.
 233         (internal_error_no_backtrace): Likewise.
 234         (source_range::debug): New function.
 235         * diagnostic.h (struct diagnostic_info): Eliminate field
 236         "override_column".  Add field "richloc".
 237         (struct diagnostic_context): Add field "colorize_source_p".
 238         (diagnostic_override_column): Delete.
 239         (diagnostic_set_info): Convert param from location_t to
 240         rich_location *.
 241         (diagnostic_set_info_translated): Likewise.
 242         (diagnostic_append_note_at_rich_loc): New function.
 243         (diagnostic_num_locations): New function.
 244         (diagnostic_expand_location): Get the location from the
 245         rich_location.
 246         (diagnostic_print_caret_line): Delete.
 247         (diagnostic_get_color_for_kind): New declaration.
 248         * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
 249         (error_cb): Update for change in signature of "error" callback.
 250         (fatal_at): Likewise.
 251         (warning_at): Likewise.
 252         * input.c (linemap_client_expand_location_to_spelling_point): New.
 253         * pretty-print.c (text_info::set_range): New method.
 254         (text_info::get_location): New method.
 255         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
 256         (struct text_info): Eliminate "locations" array in favor of
 257         "m_richloc", a rich_location *.
 258         (textinfo::set_location): Add a "caret_p" param, and reimplement
 259         in terms of a call to set_range.
 260         (textinfo::get_location): Eliminate inline implementation in favor of
 261         an out-of-line reimplementation.
 262         (textinfo::set_range): New method.
 263         * rtl-error.c (diagnostic_for_asm): Update for change in signature
 264         of diagnostic_set_info.
 265         * tree-diagnostic.c (default_tree_printer): Update for new
 266         "caret_p" param for textinfo::set_location.
 267         * tree-pretty-print.c (percent_K_format): Likewise.
 268
 269 2015-11-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 270
 271         Properly apply.
 272         2015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 273         * config/aarch64/aarch64.c
 274         (aarch64_can_use_per_function_literal_pools_p): New.
 275         (aarch64_use_blocks_for_constant_p): Adjust declaration
 276         and use aarch64_can_use_function_literal_pools_p.
 277         (aarch64_select_rtx_section): Update.
 278
 279 2015-11-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 280
 281         * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
 282         * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
 283         (arm_output_multireg_pop): Likewise.
 284         (output_move_double):  Likewise.
 285         (output_move_quad):  Likewise.
 286         (output_return_instruction): Likewise.
 287         (arm_print_operand): Remove support for %( and %. print modifiers.
 288         (arm_output_shift): Make unified asm.
 289         (arm_declare_function_name): Likewise.
 290         * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
 291         (ASM_APP_OFF): Adjust.
 292         (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
 293         (ASM_OUTPUT_REG_POP): Likewise.
 294         * config/arm/arm.md: Adjust uses of %., %(, %)
 295         * config/arm/sync.md: Likewise.
 296         * config/arm/thumb2.md: Likewise.
 297         * config/arm/ldmstm.md: Regenerate.
 298         * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
 299         * doc/invoke.texi (masm-unified-syntax): Update documentation.
 300
 301 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
 302
 303         * input.c (dump_line_table_statistics): Dump stats on adhoc table.
 304
 305 2015-11-07  Jan Hubicka  <hubicka@ucw.cz>
 306
 307         * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
 308         add OEP_MATCH_SIDE_EFFECTS.
 309         * fold-const.c (operand_equal_p): Update documentation; handle
 310         OEP_MATCH_SIDE_EFFECTS.
 311         * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
 312         OEP_MATCH_SIDE_EFFECTS.
 313
 314 2015-11-06  Benedikt Huber  <benedikt.huber@theobroma-systems.com>
 315             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
 316
 317         * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
 318         * config/aarch64/aarch64-protos.h: Declare.
 319         * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
 320         frsqrts.
 321         * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
 322         * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation code when
 323         applicable.
 324         * config/aarch64/aarch64.md: Added enum entries.
 325         * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
 326         * testsuite/gcc.target/aarch64/rsqrt_asm_check_common.h: Common macros for
 327         assembly checks.
 328         * testsuite/gcc.target/aarch64/rsqrt_asm_check_negative_1.c: Make sure
 329         frsqrts and frsqrte are not emitted.
 330         * testsuite/gcc.target/aarch64/rsqrt_asm_check_1.c: Make sure frsqrts and
 331         frsqrte are emitted.
 332         * testsuite/gcc.target/aarch64/rsqrt_1.c: Functional tests for rsqrt.
 333
 334 2015-11-07  Jan Hubicka  <hubicka@ucw.cz>
 335
 336         PR ipa/68057
 337         PR ipa/68220
 338         * ipa-polymorphic-call.c
 339         (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
 340         issue when offset is out of range.
 341         (contains_type_p): Fix out of range check, clear dynamic flag.
 342
 343 2015-11-06  Arnout Vandecappelle  <arnout@mind.be>
 344
 345         * config.gcc (e6500): Fix cpu_is_64bit typo.
 346
 347 2015-11-06  Alan Lawrence  <alan.lawrence@arm.com>
 348
 349         * tree-sra.c (completely_scalarize): Properly handle negative array
 350         indices using offset_int.
 351
 352 2015-11-06  Richard Biener  <rguenther@suse.de>
 353
 354         * alloc-pool.h (object_allocator::allocate): Default-initialize
 355         object.
 356
 357 2015-11-06  Richard Biener  <rguenther@suse.de>
 358
 359         * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
 360         * lra.c (init_reg_info): Truncate copy_vec instead of
 361         re-allocating a new one and leaking the old.
 362         * ipa-inline-analysis.c (estimate_function_body_sizes): Free
 363         bb_infos vec.
 364         * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
 365         * postreload-gcse.c (free_mem): Free modify_mem_list and
 366         canon_modify_mem_list.
 367
 368 2015-11-06  Ilya Enkovich  <enkovich.gnu@gmail.com>
 369
 370         PR tree-optimization/68145
 371         * tree-vect-stmts.c (vectorizable_operation): Fix
 372         determination for booleans.
 373
 374 2015-11-06  Tom de Vries  <tom@codesourcery.com>
 375
 376         * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
 377         cond_jump, instead of split after last nondebug insn before cond_jump.
 378         * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
 379         returning.
 380
 381 2015-11-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 382
 383         PR target/68088
 384         * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
 385         subregs from accumulator and make sure it's a register.
 386
 387 2015-11-06  Simon Dardis  <simon.dardis@imgtec.com>
 388
 389         * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
 390         low part to scalar.
 391         (reduc_uplus_<mode>): Remove.
 392         (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
 393         loongson_extract_lo_<mode>.
 394         (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
 395         reduc_smax_<mode>, reduc_smax_<mode>, use vec
 396         loongson_extract_lo_<mode>.
 397         (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
 398
 399 2015-11-06  Richard Biener  <rguenther@suse.de>
 400
 401         * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
 402         members.
 403         (vect_stmt_in_region_p): Declare.
 404         * tree-vect-slp.c (new_bb_vec_info): Work on a region.
 405         (destroy_bb_vec_info): Likewise.
 406         (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
 407         (vect_get_and_check_slp_defs): Likewise.
 408         (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
 409         (vect_slp_bb): Likewise.
 410         * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
 411         in terms of vect_stmt_in_region_p.
 412         (vect_pattern_recog): Iterate over the BB region.
 413         * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
 414         * tree-vectorizer.c (vect_stmt_in_region_p): New function.
 415         (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
 416         * config/i386/i386.c: Include gimple-iterator.h.
 417         * config/aarch64/aarch64.c: Likewise.
 418
 419 2015-11-06  Alexandre Oliva <aoliva@redhat.com>
 420
 421         PR rtl-optimization/67753
 422         PR rtl-optimization/64164
 423         * function.c (assign_parm_setup_block): Avoid allocating a
 424         stack slot if we don't have an ABI-reserved one.  Emit the
 425         copy to target_reg in the conversion seq if the copy from
 426         entry_parm is in it too.  Don't use the conversion seq to copy
 427         a PARALLEL to a REG or a CONCAT.
 428
 429 2015-11-06  Richard Biener  <rguenther@suse.de>
 430
 431         * tree-hash-traits.h (tree_operand_hash): Provide equal, not
 432         equal_keys.
 433
 434 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
 435             Thomas Schwinge  <thomas@codesourcery.com>
 436             James Norris  <jnorris@codesourcery.com>
 437
 438
 439         * gimplify.c (gimplify_scan_omp_clauses): Add support for
 440         OMP_CLAUSE_TILE.  Update handling of OMP_CLAUSE_INDEPENDENT.
 441         (gimplify_adjust_omp_clauses): Likewise.
 442         * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
 443         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
 444         * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
 445         * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
 446         (omp_clause_code_name): Likewise.
 447         (walk_tree_1): Handle OMP_CLAUSE_TILE.
 448         * tree.h (OMP_TILE_LIST): New macro.
 449
 450 2015-11-05  Martin Sebor  <msebor@redhat.com>
 451
 452         PR c++/67942
 453         * doc/invoke.texi (-Wplacement-new): Document new option.
 454
 455 2015-11-05  Alan Lawrence  <alan.lawrence@arm.com>
 456
 457         PR tree-optimization/65963
 458         * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
 459         LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
 460
 461 2015-11-05  James Greenhalgh  <james.greenhalgh@arm.com>
 462
 463         * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
 464         (noce_convert_multiple_sets): Likewise.
 465         (noce_process_if_block): Call them.
 466
 467 2015-11-05  Nathan Sidwell  <nathan@codesourcery.com>
 468
 469         * gimple-fold.c: Include omp-low.h.
 470         (fold_internal_goacc_dim): New.
 471         (gimple_fold_call): Call it.
 472
 473 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
 474             Ilya Verbin  <ilya.verbin@intel.com>
 475
 476         * builtin-types.def
 477         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
 478         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
 479         * cgraph.h (enum cgraph_simd_clone_arg_type): Add
 480         SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
 481         SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
 482         SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
 483         (struct cgraph_simd_clone_arg): Adjust comment.
 484         * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
 485         to GOMP_target_ext.  Add num_teams and thread_limit arguments.
 486         (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
 487         to GOMP_target_data_ext.
 488         (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
 489         to GOMP_target_update_ext.
 490         (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
 491         BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
 492         BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
 493         BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
 494         BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
 495         BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
 496         BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
 497         BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
 498         BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
 499         BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
 500         * tree-core.h (enum omp_clause_schedule_kind): Add
 501         OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
 502         OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
 503         OMP_CLAUSE_SCHEDULE_LAST value.
 504         * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
 505         OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
 506         * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
 507         OMP_FOR_CHECK.  Remove comment.
 508         * tree-pretty-print.c (dump_omp_clause): Handle
 509         GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
 510         Simplify.  Print schedule clause modifiers.
 511         * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
 512         SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
 513         cases.
 514         * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
 515         (omp_default_clause): Tweak for
 516         private/firstprivate/is_device_ptr variables on target
 517         construct and use_device_ptr on target data.
 518         (omp_check_private): Likewise.
 519         (omp_notice_variable): For references check whether what it refers
 520         to has mappable type, rather than the reference itself.
 521         (omp_is_private): Diagnose linear iteration variables on non-simd
 522         constructs.
 523         (omp_no_lastprivate): Return true only for Fortran.
 524         (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
 525         GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
 526         Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
 527         GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
 528         based array sections.  Use GOMP_MAP_ALWAYS_P.  Fix up handling of
 529         lastprivate and linear when combined with distribute.  Gimplify
 530         variable low-bound for array reduction.  Look through
 531         POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
 532         reductions.
 533         (gimplify_adjust_omp_clauses_1): For implicit references to
 534         variables with reference type and when not ref to scalar or
 535         ref to pointer, map what they refer to using tofrom and
 536         use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
 537         (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
 538         from target exit data.  Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
 539         Drop OMP_CLAUSE_MAP_PRIVATE support.  Use GOMP_MAP_ALWAYS_P.
 540         Diagnose the same var on both firstprivate and lastprivate on
 541         distribute construct.
 542         (gimplify_omp_for): Fix up handling of predetermined
 543         lastprivate or linear iter vars when combined with distribute.
 544         (find_omp_teams, computable_teams_clause, optimize_target_teams): New
 545         functions.
 546         (gimplify_omp_workshare): Call optimize_target_teams.
 547         * omp-low.c (struct omp_region): Add sched_modifiers field.
 548         (struct omp_for_data): Likewise.
 549         (omp_any_child_fn_dumped): New variable.
 550         (extract_omp_for_data): Fill in sched_modifiers, and mask out
 551         OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
 552         from sched_kind.
 553         (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
 554         bits of OMP_CLAUSE_SCHED_KIND.
 555         (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
 556         drop OMP_CLAUSE_MAP_PRIVATE support.  Look through POINTER_PLUS_EXPR
 557         for array section reductions.
 558         (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
 559         for distribute parallel for, if there are lastprivate clauses on the
 560         for.
 561         (lower_rec_input_clauses): Handle non-zero low-bound on array
 562         section reductions.
 563         (lower_reduction_clauses): Likewise.
 564         (lower_send_clauses): Look through POINTER_PLUS_EXPR
 565         for array section reductions.
 566         (expand_parallel_call): Use nonmonotonic entrypoints for
 567         nonmonotonic: dynamic/guided.
 568         (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
 569         child_fn if current_function_decl has assembler name set, but child_fn
 570         does not.  Dump the header and IL of the child function when not in SSA
 571         form.
 572         (expand_omp_target): Likewise.  Pass num_teams and thread_limit
 573         arguments to BUILT_IN_GOMP_TARGET.
 574         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
 575         Initialize the extra _looptemp_ clause to fd->loop.n2.
 576         (expand_omp_for): Use nonmonotonic entrypoints for
 577         nonmonotonic: dynamic/guided.  Initialize region->sched_modifiers.
 578         (expand_omp): Clear omp_any_child_fn_dumped.  Dump function header
 579         again if we have dumped any child functions.
 580         (lower_omp_for_lastprivate): Determine the right count variable
 581         for distribute simd, or distribute parallel for{, simd}.
 582         (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
 583         and GOMP_MAP_ALWAYS_POINTER.  Drop OMP_CLAUSE_MAP_PRIVATE
 584         support.
 585         (simd_clone_clauses_extract): Handle variable step
 586         for references and arguments passed by reference.
 587         (simd_clone_mangle): Mangle ref/uval/val variable steps.
 588         (simd_clone_adjust_argument_types): Handle
 589         SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
 590         SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
 591         SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
 592         SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
 593         (simd_clone_linear_addend): New function.
 594         (simd_clone_adjust): Handle variable step like similarly
 595         to constant step, use simd_clone_linear_addend to determine
 596         the actual step at runtime.
 597
 598 2015-11-05  Nathan Sidwell  <nathan@codesourcery.com>
 599
 600         * target.def (goacc.dim_limit): New hook.
 601         * targhooks.h (default_goacc_dim_limit): Declare.
 602         * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
 603         * doc/tm.texi: Rebuilt.
 604         * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
 605         * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
 606         (default_goacc_dim_limit): New.
 607         * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
 608         (nvptx_goacc_dim_limit) New.
 609         (TARGET_GOACC_DIM_LIMIT): Override.
 610         * tree-vrp.c: Include omp-low.h, target.h.
 611         (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
 612         IFN_GOACC_DIM_POS.
 613
 614 2015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
 615
 616         * tree-vect-generic.c (do_compare): Use -1 for true
 617         result instead of 1.
 618
 619 2015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 620
 621         * config/aarch64/aarch64.c
 622         (aarch64_can_use_per_function_literal_pools_p): New.
 623         (aarch64_use_blocks_for_constant_p): Adjust declaration
 624         and use aarch64_can_use_function_literal_pools_p.
 625         (aarch64_select_rtx_section): Update.
 626
 627 2015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
 628
 629         * targhooks.c (default_get_mask_mode): Use BLKmode in
 630         case target doesn't support required vector mode.
 631         * stor-layout.c (layout_type); Check for BLKmode.
 632
 633 2015-11-04  Aditya Kumar  <aditya.k7@samsung.com>
 634             Sebastian Pop  <s.pop@samsung.com>
 635
 636         * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
 637         Remove use of parameter_rename_map.
 638         (copy_def): Remove.
 639         (copy_internal_parameters): Remove.
 640         (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
 641         * sese.c (new_sese_info): Do not initialize parameter_rename_map.
 642         (free_sese_info): Do not free parameter_rename_map.
 643         (set_rename): Do not use parameter_rename_map.
 644         (rename_uses): Update call to set_rename.
 645         (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
 646         * sese.h (parameter_rename_map_t): Remove.
 647         (struct sese_info_t): Remove field parameter_rename_map.
 648
 649 2015-11-04  Aditya Kumar  <aditya.k7@samsung.com>
 650             Sebastian Pop  <s.pop@samsung.com>
 651
 652         * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
 653         (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
 654         * graphite-scop-detection.c (dot_all_scops_1): Moved out of
 655         anonymous namespace.
 656         * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
 657         (isl_id_for_pbb): Use a buffer of size 10.
 658         (isl_id_for_ssa_name): Same.
 659         * sese.c (set_rename): Add more dumps.
 660
 661 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
 662
 663         * omp-low.c (struct omp_context): Remove reduction_map field.
 664         (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
 665         (new_omp_context, delete_omp_context, scan_omp_target): Remove
 666         reduction_map handling.
 667         (lower_omp_target): Remove obsolete openacc reduction handling.
 668
 669 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
 670
 671         * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
 672
 673 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
 674             Cesar Philippidis  <cesar@codesourcery.com>
 675
 676         * config/nvptx/nvptx.c: Include gimple headers.
 677         (worker_red_size, worker_red_align, worker_red_name,
 678         worker_red_sym): New.
 679         (nvptx_option_override): Initialize worker reduction buffer.
 680         (nvptx_file_end): Write out worker reduction buffer var.
 681         (nvptx_expand_shuffle, nvptx_expand_worker_addr,
 682         nvptx_expand_cmp_swap): New builtin expanders.
 683         (enum nvptx_builtins): New.
 684         (nvptx_builtin_decls): New.
 685         (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
 686         (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
 687         (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
 688         nvptx_lockless_update): New helpers.
 689         (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
 690         nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
 691         (nvptx_goacc_reduction): New.
 692         (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
 693         TARGET_BUILTIN_DECL): Override.
 694         (TARGET_GOACC_REDUCTION): Override.
 695
 696 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
 697             Cesar Philippidis  <cesar@codesourcery.com>
 698
 699         * internal-fn.def (GOACC_REDUCTION): New.
 700         * internal-fn.h (enum ifn_goacc_reduction_kind): New.
 701         * internal-fn.c (expand_GOACC_REDUCTION): New.
 702         * target.def (goacc.reduction): New OpenACC hook.
 703         * targhooks.h (default_goacc_reduction): Declare.
 704         * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
 705         * doc/tm.texi: Rebuilt.
 706         * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
 707         scan_sharing_clauses): Remove oacc reduction handling here.
 708         (lower_rec_input_clauses): Don't handle OpenACC reductions here.
 709         (oacc_lower_reduction_var_helper): Delete.
 710         (lower_oacc_reductions): New.
 711         (lower_reduction_clauses): Don't handle OpenACC reductions here.
 712         (lower_oacc_head_tail): Call lower_oacc_reductions.
 713         (oacc_gimple_assign, oacc_init_reduction_array,
 714         oacc_initialize_reduction_data, oacc_finalize_reduction_data,
 715         oacc_process_reduction_data): Delete.
 716         (lower_omp_target): Remove old OpenACC reduction handling.  Insert
 717         dummy OpenACC gang reduction for reductions at outer level.
 718         (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
 719         (default_goacc_reduction): New.
 720         (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
 721
 722 2015-11-04  Martin Liska  <mliska@suse.cz>
 723
 724         * cgraphunit.c (cgraph_node::expand_thunk): Call
 725         allocate_struct_function before init_function_start.
 726         (cgraph_node::expand): Use push_cfun and pop_cfun.
 727         * config/i386/i386.c (ix86_code_end): Call
 728         allocate_struct_function before init_function_start.
 729         * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
 730         * function.c (init_function_start): Move preamble to all
 731         callers.
 732         * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
 733         (execute_one_pass): Handle newly added TODO_discard_function.
 734         (execute_pass_list_1): Terminate if cfun equals to NULL.
 735         (execute_pass_list): Do not push and pop cfun, expect that
 736         cfun is set.
 737         * tree-pass.h (TODO_discard_function): Define.
 738
 739 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
 740
 741         * cfganal.c (inverted_post_order_compute): Remove conditional
 742         compilation, use flag_checking.
 743         * config.in: Regenerate.
 744         * configure: Regenerate.
 745         * configure.ac: Remove ENABLE_CHECKING.
 746         * genconditions.c: Do not #undef ENABLE_CHECKING.
 747         * sese.h (bb_in_region): Comment out broken check.
 748         * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
 749         conditional compilation, use flag_checking.
 750
 751 2015-11-04  Tom de Vries  <tom@codesourcery.com>
 752
 753         PR tree-optimization/67742
 754         * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
 755         field.
 756         (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
 757         (create_variable_info_for_1): Add and handle handle_param parameter.
 758         Add restrict handling.
 759         (create_variable_info_for): Call create_variable_info_for_1 with extra
 760         arg.
 761         (make_param_constraints): Drop restrict_name parameter.  Ignore
 762         vi->only_restrict_pointers.
 763         (intra_create_variable_infos): Call create_variable_info_for_1 with
 764         extra arg.  Remove restrict handling.  Call make_param_constraints with
 765         one fewer arg.
 766
 767 2015-11-04  Tom de Vries  <tom@codesourcery.com>
 768
 769         * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
 770         variable.
 771
 772 2015-11-03  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 773
 774         * config/arm/coff.h: Remove.
 775
 776 2015-11-03  Eric Botcazou  <ebotcazou@adacore.com>
 777
 778         * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
 779         check for aggregate types and beef up comment for mode check.
 780
 781 2015-11-03  Richard Biener  <rguenther@suse.de>
 782
 783         * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
 784         data references here.
 785         * tree-vect-loop.c: Include cgraph.h.
 786         (vect_analyze_loop_2): Collect data references here.
 787         * tree-vect-slp.c (find_bb_location): Inline ...
 788         (vect_slp_bb): ... here.  Renamed from vect_slp_analyze_bb.
 789         Factor in vect_slp_transform_bb.
 790         (vect_slp_transform_bb): Removed.
 791         (vect_slp_analyze_bb_1): Collect data references here.
 792         * tree-vectorizer.c (pass_slp_vectorize::execute): Call
 793         vect_slp_bb.
 794         * tree-vectorizer.h (vect_slp_bb): Declare.
 795         (vect_slp_analyze_bb): Remove.
 796         (vect_slp_transform_bb): Remove.
 797         (find_bb_location): Remove.
 798         (vect_analyze_data_refs): Remove stmt count reference parameter.
 799
 800 2015-11-03  Evgeny Stupachenko  <evstupac@gmail.com>
 801
 802         * multiple_target.c (create_dispatcher_calls): Add target check
 803         on ifunc.
 804         (create_target_clone): Change assembler name for versioned declarations.
 805
 806 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
 807             Chung-Lin Tang  <cltang@codesourcery.com>
 808
 809         * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
 810         * omp-low.c (check_omp_nesting_restrictions): Allow
 811         GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
 812         contexts.
 813
 814 2015-11-03  Bilyan Borisov  <bilyan.borisov@arm.com>
 815
 816         * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
 817         * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
 818         * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
 819         builtin.
 820         (vmulxq_f32): Likewise.
 821         (vmulx_f64): New.
 822         (vmulxq_f64): Rewrite to call fmulx builtin.
 823         (vmulxs_f32): Likewise.
 824         (vmulxd_f64): Likewise.
 825         (vmulx_lane_f32): Remove.
 826         * config/aarch64/iterators.md (UNSPEC): Add fmulx.
 827
 828 2015-11-03  Alan Lawrence  <alan.lawrence@arm.com>
 829
 830         * config/aarch64/aarch64.md (*movhf_aarch64): Use
 831         aarch64_reg_or_fp_zero for second operand.
 832
 833 2015-11-03  Alexandre Oliva <aoliva@redhat.com>
 834
 835         * gimple-expr.c: Include hash-set.h and rtl.h.
 836         (mark_addressable_queue): New var.
 837         (mark_addressable): Factor actual marking into...
 838         (mark_addressable_1): ... this.  Queue it up during expand.
 839         (mark_addressable_2): New.
 840         (flush_mark_addressable_queue): New.
 841         * gimple-expr.h (flush_mark_addressable_queue): Declare.
 842         * cfgexpand.c: Include gimple-expr.h.
 843         (pass_expand::execute): Flush mark_addressable queue.
 844
 845 2015-11-02  Alexandre Oliva <aoliva@redhat.com>
 846
 847         * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
 848         bb_no_side_effects_p tests...
 849         (tree_ssa_ifcombine_bb): ... here.
 850
 851         PR tree-optimization/68083
 852         * tree-ssa-ifcombine.c: Include tree-ssa.h.
 853         (bb_no_side_effects_p): Test for undefined uses too.
 854         * tree-ssa.c (gimple_uses_undefined_value_p): New.
 855         * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
 856
 857 2015-11-02  Jeff Law <jeff@redhat.com>
 858
 859         * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
 860         cases where the loop latch edge is in the middle of an FSM path.
 861
 862 2015-11-03  Tom de Vries  <tom@codesourcery.com>
 863
 864         * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
 865         (make_param_constraints): ... this.  Add and handle restrict_name
 866         parameter.  Handle is_full_var case.
 867         (intra_create_variable_infos): Use make_param_constraints.
 868
 869 2015-11-03  Tom de Vries  <tom@codesourcery.com>
 870
 871         * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
 872         make_copy_constraint call with make_constraint_from call.
 873
 874 2015-11-02  Andreas Tobler  <andreast@gcc.gnu.org>
 875
 876         * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
 877         PIE executables.
 878
 879 2015-11-02  Richard Sandiford  <richard.sandiford@arm.com>
 880
 881         * builtins.h (fold_fma): Move to fold-const-call.h.
 882         * builtins.c: Include fold-const-call.h.
 883         (mathfn_built_in_2): New function, split out from...
 884         (mathfn_built_in_1): ...here.
 885         (do_real_to_int_conversion, fold_const_builtin_pow)
 886         (fold_const_builtin_logb, fold_const_builtin_significand)
 887         (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
 888         (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
 889         (fold_builtin_sincos): Use fold_const_call to handle constants.
 890         (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
 891         checks for ERROR_MARK.  Use fold_const_call to handle constant
 892         folds for math functions.
 893         (fold_fma): Move to fold-const-call.c.
 894         * fold-const.c: Include fold-const-call.h.
 895         * Makefile.in (OBJS): Add fold-const-call.o.
 896         (PLUGIN_HEADERS): Add fold-const-call.h.
 897         * realmpfr.h (real_from_mpfr): Allow the format to be specified
 898         directly.
 899         * realmpfr.c (real_from_mpfr): Likewise.
 900         * fold-const-call.h, fold-const-call.c: New files.
 901
 902 2015-11-02  Julian Brown  <julian@codesourcery.com>
 903
 904         * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
 905         brackets and semicolon.
 906
 907 2015-11-02  Alan Lawrence  <alan.lawrence@arm.com>
 908
 909         Revert:
 910         2015-10-27  Alan Lawrence  <alan.lawrence@arm.com>
 911
 912         PR tree-optimization/65963
 913         * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
 914         LSHIFT_EXPRs as equivalent MULT_EXPRs.
 915
 916 2015-11-02  Thomas Schwinge  <thomas@codesourcery.com>
 917
 918         PR middle-end/68166
 919         * fold-const.c: Include "md5.h".
 920
 921 2015-11-01  Jeff Law <jeff@redhat.com>
 922
 923         * vmsdbgout.c: Revert unused header file reduction patch.
 924
 925         * config/mcore/mcore.c: Include regs.h.
 926
 927 2015-10-31  Segher Boessenkool  <segher@kernel.crashing.org>
 928
 929         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
 930
 931 2015-10-31  Segher Boessenkool  <segher@kernel.crashing.org>
 932
 933         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
 934         same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
 935         live as for using it elsewhere, for TARGET_MINIMAL_TOC.
 936
 937 2015-10-31  Markus Trippelsdorf  <markus@trippelsdorf.de>
 938
 939         * ggc-common.c: Restore needed header for checking=release.
 940
 941 2015-10-31  Tom de Vries  <tom@codesourcery.com>
 942
 943         * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
 944
 945 2015-10-31  Tom de Vries  <tom@codesourcery.com>
 946
 947         * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
 948         existing varinfo for arguments.
 949
 950 2015-10-31  Tom de Vries  <tom@codesourcery.com>
 951
 952         * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
 953         create_function_info_for.  Dump constraints generated during
 954         create_function_info_for. Move intra_create_variable_infos call and
 955         function-return-values-escape bit to ...
 956         (create_function_info_for): ... here, and merge
 957         intra_create_variable_infos call with argument loop.  Add and handle
 958         nonlocal_p parameter.
 959
 960 2015-10-31  Tom de Vries  <tom@codesourcery.com>
 961
 962         * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
 963         updating is alap, and seperated from preceding code.  Make sure
 964         insert_vi_for_tree is seperated from surrounding code.
 965
 966 2015-10-31  Tom de Vries  <tom@codesourcery.com>
 967
 968         * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
 969
 970 2015-10-30  Jeff Law <jeff@redhat.com>
 971             Nathan Sidwell  <nathan@acm.org>
 972
 973         * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
 974         args.
 975         (MOVE_MAX): Set to 8.
 976
 977 2015-10-30  Cesar Philippidis  <cesar@codesourcery.com>
 978
 979         * cgraph.c: Include context.h for offloading.
 980         * varpool.c: Include context.h and omp-low.h.
 981
 982 2015-10-30  Anatoly Sokolov  <aesok@post.ru>
 983
 984         * rtl.h (contains_symbol_ref_p): Declare.
 985         (SYMBOL_REF_P): Define.
 986         * rtlanal.c (contains_symbol_ref_p: New function.
 987         * lra-constraints.c (contains_symbol_ref_p): Remove.
 988         * var-tracking.c (contains_symbol_ref): Remove.
 989         (track_expr_p): Use contains_symbol_ref_p instead of
 990         contains_symbol_ref.
 991
 992 2015-10-30  Alan Lawrence  <alan.lawrence@arm.com>
 993
 994         * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
 995         * fold-const.c (get_array_ctor_element_at_index): New.
 996         (fold): Remove binary-search through CONSTRUCTOR, call previous.
 997
 998         * fold-const.h (get_array_ctor_element_at_index): New.
 999
1000 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
1001
1002         * Makefile.in (OBJS): Add multiple_target.o.
1003         * attrib.c (make_attribute): Moved from config/i386/i386.c
1004         * config/i386/i386.c (make_attribute): Deleted.
1005         * multiple_target.c (create_dispatcher_calls): New.
1006         (get_attr_len): Ditto.
1007         (get_attr_str): Ditto.
1008         (separate_attrs): Ditto.
1009         (is_valid_asm_symbol): Ditto.
1010         (create_new_asm_name): Ditto.
1011         (create_target_clone): Ditto.
1012         (expand_target_clones): Ditto.
1013         (ipa_target_clone): Ditto.
1014         (ipa_dispatcher_calls): Ditto.
1015         * passes.def (pass_target_clone): Two new ipa passes.
1016         * tree-pass.h (make_pass_target_clone): Ditto.
1017         * doc/extend.texi (target_clones): New attribute description.
1018
1019 2015-10-30  Vladimir Makarov  <vmakarov@redhat.com>
1020
1021         PR rtl-optimization/68106
1022         * lra-remat.c (input_regno_present_p): Process hard regs
1023         explicitly present in machine description insns.
1024         (call_used_input_regno_present_p): Ditto.
1025         (calculate_gen_cands): Ditto.
1026         (do_remat): Ditto.
1027
1028 2015-10-30  Jim Wilson  <jim.wilson@linaro.org>
1029
1030         * config/arm/neon-testgen.ml: Fix comment typo.
1031
1032 2015-10-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1033
1034         * rtlanal.c (reg_set_p): Expand function comment.
1035
1036 2015-10-30  Andrew MacLeod  <amacleod@redhat.com>
1037
1038         * alias.c: Remove unused headers.
1039         * asan.c: Likewise.
1040         * attribs.c: Likewise.
1041         * auto-inc-dec.c: Likewise.
1042         * auto-profile.c: Likewise.
1043         * bb-reorder.c: Likewise.
1044         * bitmap.c: Likewise.
1045         * bt-load.c: Likewise.
1046         * builtins.c: Likewise.
1047         * caller-save.c: Likewise.
1048         * calls.c: Likewise.
1049         * ccmp.c: Likewise.
1050         * cfg.c: Likewise.
1051         * cfganal.c: Likewise.
1052         * cfgbuild.c: Likewise.
1053         * cfgcleanup.c: Likewise.
1054         * cfgexpand.c: Likewise.
1055         * cfghooks.c: Likewise.
1056         * cfgloop.c: Likewise.
1057         * cfgloopanal.c: Likewise.
1058         * cfgloopmanip.c: Likewise.
1059         * cfgrtl.c: Likewise.
1060         * cgraph.c: Likewise.
1061         * cgraphbuild.c: Likewise.
1062         * cgraphclones.c: Likewise.
1063         * cgraphunit.c: Likewise.
1064         * cilk-common.c: Likewise.
1065         * combine-stack-adj.c: Likewise.
1066         * combine.c: Likewise.
1067         * compare-elim.c: Likewise.
1068         * convert.c: Likewise.
1069         * coverage.c: Likewise.
1070         * cppbuiltin.c: Likewise.
1071         * cprop.c: Likewise.
1072         * cse.c: Likewise.
1073         * cselib.c: Likewise.
1074         * data-streamer-in.c: Likewise.
1075         * data-streamer-out.c: Likewise.
1076         * data-streamer.c: Likewise.
1077         * dbxout.c: Likewise.
1078         * dce.c: Likewise.
1079         * ddg.c: Likewise.
1080         * debug.c: Likewise.
1081         * df-core.c: Likewise.
1082         * df-problems.c: Likewise.
1083         * df-scan.c: Likewise.
1084         * dfp.c: Likewise.
1085         * dojump.c: Likewise.
1086         * dominance.c: Likewise.
1087         * domwalk.c: Likewise.
1088         * double-int.c: Likewise.
1089         * dse.c: Likewise.
1090         * dumpfile.c: Likewise.
1091         * dwarf2asm.c: Likewise.
1092         * dwarf2cfi.c: Likewise.
1093         * dwarf2out.c: Likewise.
1094         * emit-rtl.c: Likewise.
1095         * except.c: Likewise.
1096         * explow.c: Likewise.
1097         * expmed.c: Likewise.
1098         * expr.c: Likewise.
1099         * final.c: Likewise.
1100         * fixed-value.c: Likewise.
1101         * fold-const.c: Likewise.
1102         * function.c: Likewise.
1103         * fwprop.c: Likewise.
1104         * gcse.c: Likewise.
1105         * generic-match-head.c: Likewise.
1106         * ggc-common.c: Likewise.
1107         * gimple-builder.c: Likewise.
1108         * gimple-expr.c: Likewise.
1109         * gimple-fold.c: Likewise.
1110         * gimple-iterator.c: Likewise.
1111         * gimple-low.c: Likewise.
1112         * gimple-match-head.c: Likewise.
1113         * gimple-pretty-print.c: Likewise.
1114         * gimple-ssa-isolate-paths.c: Likewise.
1115         * gimple-ssa-strength-reduction.c: Likewise.
1116         * gimple-streamer-in.c: Likewise.
1117         * gimple-streamer-out.c: Likewise.
1118         * gimple-walk.c: Likewise.
1119         * gimple.c: Likewise.
1120         * gimplify-me.c: Likewise.
1121         * gimplify.c: Likewise.
1122         * godump.c: Likewise.
1123         * graph.c: Likewise.
1124         * graphds.c: Likewise.
1125         * haifa-sched.c: Likewise.
1126         * hw-doloop.c: Likewise.
1127         * ifcvt.c: Likewise.
1128         * init-regs.c: Likewise.
1129         * internal-fn.c: Likewise.
1130         * ipa-chkp.c: Likewise.
1131         * ipa-comdats.c: Likewise.
1132         * ipa-cp.c: Likewise.
1133         * ipa-devirt.c: Likewise.
1134         * ipa-icf-gimple.c: Likewise.
1135         * ipa-icf.c: Likewise.
1136         * ipa-inline-analysis.c: Likewise.
1137         * ipa-inline-transform.c: Likewise.
1138         * ipa-inline.c: Likewise.
1139         * ipa-polymorphic-call.c: Likewise.
1140         * ipa-profile.c: Likewise.
1141         * ipa-prop.c: Likewise.
1142         * ipa-pure-const.c: Likewise.
1143         * ipa-ref.c: Likewise.
1144         * ipa-reference.c: Likewise.
1145         * ipa-split.c: Likewise.
1146         * ipa-utils.c: Likewise.
1147         * ipa-visibility.c: Likewise.
1148         * ipa.c: Likewise.
1149         * ira-build.c: Likewise.
1150         * ira-color.c: Likewise.
1151         * ira-conflicts.c: Likewise.
1152         * ira-costs.c: Likewise.
1153         * ira-emit.c: Likewise.
1154         * ira-lives.c: Likewise.
1155         * ira.c: Likewise.
1156         * jump.c: Likewise.
1157         * langhooks.c: Likewise.
1158         * lcm.c: Likewise.
1159         * lists.c: Likewise.
1160         * loop-doloop.c: Likewise.
1161         * loop-init.c: Likewise.
1162         * loop-invariant.c: Likewise.
1163         * loop-iv.c: Likewise.
1164         * loop-unroll.c: Likewise.
1165         * lower-subreg.c: Likewise.
1166         * lra-assigns.c: Likewise.
1167         * lra-coalesce.c: Likewise.
1168         * lra-constraints.c: Likewise.
1169         * lra-eliminations.c: Likewise.
1170         * lra-lives.c: Likewise.
1171         * lra-remat.c: Likewise.
1172         * lra-spills.c: Likewise.
1173         * lra.c: Likewise.
1174         * lto-cgraph.c: Likewise.
1175         * lto-compress.c: Likewise.
1176         * lto-opts.c: Likewise.
1177         * lto-section-in.c: Likewise.
1178         * lto-section-out.c: Likewise.
1179         * lto-streamer-in.c: Likewise.
1180         * lto-streamer-out.c: Likewise.
1181         * lto-streamer.c: Likewise.
1182         * mcf.c: Likewise.
1183         * mode-switching.c: Likewise.
1184         * modulo-sched.c: Likewise.
1185         * optabs.c: Likewise.
1186         * opts-global.c: Likewise.
1187         * passes.c: Likewise.
1188         * plugin.c: Likewise.
1189         * postreload-gcse.c: Likewise.
1190         * postreload.c: Likewise.
1191         * predict.c: Likewise.
1192         * print-tree.c: Likewise.
1193         * profile.c: Likewise.
1194         * real.c: Likewise.
1195         * realmpfr.c: Likewise.
1196         * recog.c: Likewise.
1197         * ree.c: Likewise.
1198         * reg-stack.c: Likewise.
1199         * regcprop.c: Likewise.
1200         * reginfo.c: Likewise.
1201         * regrename.c: Likewise.
1202         * regstat.c: Likewise.
1203         * reload.c: Likewise.
1204         * reload1.c: Likewise.
1205         * reorg.c: Likewise.
1206         * resource.c: Likewise.
1207         * rtl-chkp.c: Likewise.
1208         * rtl-error.c: Likewise.
1209         * rtlanal.c: Likewise.
1210         * rtlhooks.c: Likewise.
1211         * sanopt.c: Likewise.
1212         * sched-deps.c: Likewise.
1213         * sched-ebb.c: Likewise.
1214         * sched-rgn.c: Likewise.
1215         * sdbout.c: Likewise.
1216         * sel-sched-dump.c: Likewise.
1217         * sel-sched-ir.c: Likewise.
1218         * sel-sched.c: Likewise.
1219         * sese.c: Likewise.
1220         * shrink-wrap.c: Likewise.
1221         * simplify-rtx.c: Likewise.
1222         * stack-ptr-mod.c: Likewise.
1223         * statistics.c: Likewise.
1224         * stmt.c: Likewise.
1225         * stor-layout.c: Likewise.
1226         * store-motion.c: Likewise.
1227         * stringpool.c: Likewise.
1228         * symtab.c: Likewise.
1229         * target-globals.c: Likewise.
1230         * targhooks.c: Likewise.
1231         * toplev.c: Likewise.
1232         * tracer.c: Likewise.
1233         * trans-mem.c: Likewise.
1234         * tree-affine.c: Likewise.
1235         * tree-call-cdce.c: Likewise.
1236         * tree-cfg.c: Likewise.
1237         * tree-cfgcleanup.c: Likewise.
1238         * tree-chkp-opt.c: Likewise.
1239         * tree-chkp.c: Likewise.
1240         * tree-chrec.c: Likewise.
1241         * tree-complex.c: Likewise.
1242         * tree-data-ref.c: Likewise.
1243         * tree-dfa.c: Likewise.
1244         * tree-diagnostic.c: Likewise.
1245         * tree-dump.c: Likewise.
1246         * tree-eh.c: Likewise.
1247         * tree-emutls.c: Likewise.
1248         * tree-if-conv.c: Likewise.
1249         * tree-inline.c: Likewise.
1250         * tree-into-ssa.c: Likewise.
1251         * tree-iterator.c: Likewise.
1252         * tree-loop-distribution.c: Likewise.
1253         * tree-nested.c: Likewise.
1254         * tree-nrv.c: Likewise.
1255         * tree-object-size.c: Likewise.
1256         * tree-outof-ssa.c: Likewise.
1257         * tree-parloops.c: Likewise.
1258         * tree-phinodes.c: Likewise.
1259         * tree-predcom.c: Likewise.
1260         * tree-pretty-print.c: Likewise.
1261         * tree-profile.c: Likewise.
1262         * tree-scalar-evolution.c: Likewise.
1263         * tree-sra.c: Likewise.
1264         * tree-ssa-address.c: Likewise.
1265         * tree-ssa-alias.c: Likewise.
1266         * tree-ssa-ccp.c: Likewise.
1267         * tree-ssa-coalesce.c: Likewise.
1268         * tree-ssa-copy.c: Likewise.
1269         * tree-ssa-dce.c: Likewise.
1270         * tree-ssa-dse.c: Likewise.
1271         * tree-ssa-forwprop.c: Likewise.
1272         * tree-ssa-ifcombine.c: Likewise.
1273         * tree-ssa-live.c: Likewise.
1274         * tree-ssa-loop-ch.c: Likewise.
1275         * tree-ssa-loop-im.c: Likewise.
1276         * tree-ssa-loop-ivcanon.c: Likewise.
1277         * tree-ssa-loop-ivopts.c: Likewise.
1278         * tree-ssa-loop-manip.c: Likewise.
1279         * tree-ssa-loop-niter.c: Likewise.
1280         * tree-ssa-loop-prefetch.c: Likewise.
1281         * tree-ssa-loop-unswitch.c: Likewise.
1282         * tree-ssa-loop.c: Likewise.
1283         * tree-ssa-math-opts.c: Likewise.
1284         * tree-ssa-operands.c: Likewise.
1285         * tree-ssa-phiopt.c: Likewise.
1286         * tree-ssa-phiprop.c: Likewise.
1287         * tree-ssa-pre.c: Likewise.
1288         * tree-ssa-propagate.c: Likewise.
1289         * tree-ssa-reassoc.c: Likewise.
1290         * tree-ssa-scopedtables.c: Likewise.
1291         * tree-ssa-sink.c: Likewise.
1292         * tree-ssa-strlen.c: Likewise.
1293         * tree-ssa-structalias.c: Likewise.
1294         * tree-ssa-tail-merge.c: Likewise.
1295         * tree-ssa-ter.c: Likewise.
1296         * tree-ssa-threadupdate.c: Likewise.
1297         * tree-ssa-uncprop.c: Likewise.
1298         * tree-ssa-uninit.c: Likewise.
1299         * tree-ssa.c: Likewise.
1300         * tree-ssanames.c: Likewise.
1301         * tree-stdarg.c: Likewise.
1302         * tree-streamer-in.c: Likewise.
1303         * tree-streamer-out.c: Likewise.
1304         * tree-streamer.c: Likewise.
1305         * tree-switch-conversion.c: Likewise.
1306         * tree-tailcall.c: Likewise.
1307         * tree-vect-data-refs.c: Likewise.
1308         * tree-vect-generic.c: Likewise.
1309         * tree-vect-loop-manip.c: Likewise.
1310         * tree-vect-loop.c: Likewise.
1311         * tree-vect-patterns.c: Likewise.
1312         * tree-vect-slp.c: Likewise.
1313         * tree-vect-stmts.c: Likewise.
1314         * tree-vectorizer.c: Likewise.
1315         * tree-vrp.c: Likewise.
1316         * tree.c: Likewise.
1317         * tsan.c: Likewise.
1318         * ubsan.c: Likewise.
1319         * value-prof.c: Likewise.
1320         * var-tracking.c: Likewise.
1321         * varasm.c: Likewise.
1322         * varpool.c: Likewise.
1323         * vmsdbgout.c: Likewise.
1324         * vtable-verify.c: Likewise.
1325         * web.c: Likewise.
1326         * wide-int-print.cc: Likewise.
1327         * wide-int.cc: Likewise.
1328         * xcoffout.c: Likewise.
1329
1330 2015-10-30  James Greenhalgh  <james.greenhalgh@arm.com>
1331
1332         * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
1333         between pass numbering and execution order.
1334
1335 2015-10-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1336
1337         * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
1338         check for dependencies.
1339
1340 2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
1341
1342         * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
1343         CDI_DOMINATORS.
1344
1345 2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
1346
1347         * real.h (format_helper): New.
1348         (real_convert, exact_real_truncate, real_from_string3, real_to_target)
1349         (real_from_target, real_nan, real_2expN, real_value_truncate)
1350         (significand_size, real_from_string2, exact_real_inverse)
1351         (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
1352         (real_round, real_isinteger, real_from_integer): Replace
1353         machine_mode arguments with format_helper arguments.
1354         * real.c (exact_real_inverse, real_from_string2, real_from_string3)
1355         (real_from_integer, real_nan, real_2expN, real_convert)
1356         (real_value_truncate, exact_real_truncate, real_to_target)
1357         (real_from_target, significand_size, real_powi, real_trunc)
1358         (real_floor, real_ceil, real_round, real_isinteger): Replace
1359         machine_mode arguments with format_helper arguments.
1360         (real_to_target_fmt, real_from_target_fmt): Delete.
1361         * dfp.h (decimal_real_convert): Replace mode argument with real_format.
1362         * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
1363         argument with real_format.
1364         * builtins.c (do_real_to_int_conversion): Update type of fn argument.
1365
1366 2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
1367
1368         * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
1369         (fixed_to_decimal, fixed_convert_from_real)
1370         (real_convert_from_fixed): Fix mode arguments to real_2expN.
1371
1372 2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
1373
1374         * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
1375         SCALAR_FLOAT_MODE_P.
1376
1377 2015-10-30  Alan Lawrence  <alan.lawrence@arm.com>
1378
1379         * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
1380         (completely_scalarize): Comment zero-length arrays.
1381         (get_access_replacement): Correct comment re. precondition.
1382
1383 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1384
1385         * config/i386/i386.c (get_builtin_code_for_version): Set priority
1386         for PROCESSOR_ZNVER1.
1387         (enum processor_model): Add M_AMDFAM17H_znver1.
1388         (struct arch_names_table): Likewise.
1389         * doc/extend.texi: ADD znver1.
1390
1391 2015-10-30  Richard Biener  <rguenther@suse.de>
1392
1393         * gimple-fold.c (fold_gimple_assign): Do not dispatch to
1394         fold () on single RHSs.  Allow CONSTRUCTORS with trailing
1395         zeros to be folded to VECTOR_CSTs.
1396         * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
1397         * fold-const.c (fold): Use build_vector_from_ctor.
1398
1399 2015-10-30  Evandro Menezes  <e.menezes@samsung.com>
1400
1401         * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
1402         "mov %0.h[0], %1.h[0] to "neon_move".
1403         (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
1404         (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
1405         "mov_imm".
1406         (*cmovsi_insn_uxtw): Likewise.
1407
1408 2015-10-30  Tom de Vries  <tom@codesourcery.com>
1409
1410         * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
1411         unsigned, and initialize, and use initial value instead of hardcoded
1412         constant.  Add generic constraints dumping section.  Don't dump global
1413         initializers constraints dumping section if empty.  Don't update
1414         variable from if unused.
1415
1416 2015-10-29  Mikhail Maltsev  <maltsevm@gmail.com>
1417
1418         * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
1419         flag_checking and/or CHECKING_P to eliminate conditional compilation
1420         on ENABLE_CHECKING.
1421         * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
1422         * config/bfin/bfin.c (hwloop_optimize): Likewise.
1423         * config/i386/i386.c (ix86_print_operand_address): Likewise.
1424         (output_387_binary_op): Likewise.
1425         * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
1426         * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
1427         * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
1428         Likewise.
1429         * config/rs6000/rs6000.h: Likewise.
1430         * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
1431
1432 2015-10-29  Kaz Kojima  <kkojima@gcc.gnu.org>
1433
1434         * config/sh/sh.opt (mfdpic): Add missing period.
1435
1436 2015-08-29  Anatoly Sokolov  <aesok@post.ru>
1437
1438         * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1439         BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
1440         GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1441         * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
1442         mcore_base_register_rtx_p, mcore_legitimate_index_p,
1443         mcore_legitimate_address_p): New functions.
1444         (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1445
1446 2015-10-29  Jeff Law  <law@redhat.com>
1447
1448         * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
1449         method.
1450         * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
1451         * tree-ssa-threadedge.c
1452         (record_temporary_equivalences_from_stmts_at_dest): Remove
1453         backedge_seen argument and associated code which invalidated
1454         equivalences based on the value of that argument.
1455         (thread_through_normal_block): Corresponding changes.
1456
1457 2015-10-29  Segher Boessenkool  <segher@kernel.crashing.org>
1458
1459         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
1460         function earlier in the file.
1461         (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
1462         df_regs_ever_live_p.
1463
1464 2015-10-29  Segher Boessenkool  <segher@kernel.crashing.org>
1465
1466         * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
1467         by ignoring it.
1468
1469 2015-10-29  Richard Henderson  <rth@redhat.com>
1470
1471         PR target/68124
1472         PR rtl-opt/67609
1473         * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
1474         sse check to the exact conditions of PR 67609.
1475
1476 2015-10-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
1477
1478         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
1479         setup into 3 functions: init_float128_ibm, init_float128_ieee, and
1480         rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
1481         of the traditional names that TFmode uses for handling IEEE
1482         extended double. If -mfloat128, add KFmode functions for all of
1483         the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
1484         make TFmode use the same emulation functions as KFmode.
1485         (init_float128_ibm): Likewise.
1486         (init_float128_ieee): Likewise.
1487         (rs6000_generate_compare): For IEEE 128-bit floating point
1488         comparisons, call the unordered comparison function instead of the
1489         ordered comparison function.
1490         (rs6000_expand_float128_convert): Deal with operands that are
1491         memory operands. Restructure the code to use a switch statement on
1492         the mode. Add support for TFmode defaulting to either IBM extended
1493         double or IEEE 128-bit floating point. If the underlying types are
1494         the same, use a move instead of a conversion function.
1495         (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
1496         use for IEEE 128-bit floating point constants with -mfloat128.
1497         (rs6000_c_mode_for_suffix): Likewise.
1498         (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
1499         128-bit floating point with IBM extended double floating point.
1500         (rs6000_invalid_binary_op): Likewise.
1501         (rs6000_gen_le_vsx_permute): On little endian systems generate a
1502         ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
1503         types that can go in vector registers.
1504         (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
1505         point types that can go in vector registers on little endian
1506         PowerPC systems.
1507         (mark_swaps_for_removal): Likewise.
1508         (rs6000_analyze_swaps): Likewise.
1509         (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
1510
1511         * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
1512         rework IEEE 128-bit floating point insns to deal with TFmode being
1513         either IBM extended double or IEEE 128-bit floating point.
1514         (IFKF): Likewise.
1515         (IBM128): Update iterator to add condition that the mode is IBM
1516         extended double.
1517         (IEEE128): New iterator for IEEE 128-bit floating point.
1518         (TFIFKF): Rename TFIFKF iterator to FLOAT128.
1519         (FLOAT128): Likewise.
1520         (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
1521         iterator.
1522         (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
1523         for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
1524         instead of hard coding TFmode or KFmode.
1525         (negtf2_internal): Likewise.
1526         (neg<mode>2_internal): Likewise.
1527         (abs<mode>2): Likewise.
1528         (abstf2_internal): Likewise.
1529         (abs<mode>2_internal): Likewise.
1530         (ieee_128bit_neg<mode>2): Likewise.
1531         (ieee_128bit_neg<mode>2_internal): Likewise.
1532         (ieee_128bit_abs<mode>2): Likewise.
1533         (ieee_128bit_abs<mode>2_internal): Likewise.
1534         (ieee_128bit_nabs<mode>2): Likewise.
1535         (ieee_128bit_nabs<mode>2_internal): Likewise.
1536         (extendiftf2): Add explicit conversions between 128-bit floating
1537         point types. Drop the old conversions that had become unwieldy.
1538         (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
1539         (extendifkf2): Likewise.
1540         (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
1541         (extendtfkf2): Likewise.
1542         (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
1543         (trunciftf2): Likewise.
1544         (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
1545         (truncifkf2): Likewise.
1546         (float<SDI:mode><IFKF:mode>2): Likewise.
1547         (trunckftf2): Likewise.
1548         (floatuns<SDI:mode><IFKF:mode>2): Likewise.
1549         (trunctfif2): Likewise.
1550         (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
1551         (extenddftf2): Rework 128-bit floating point conversions to
1552         properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
1553         KFmode expanders into one function.
1554         (extenddf<mode>2): Likewise.
1555         (extenddftf2_fprs): Likewise.
1556         (extenddf<mode>2_fprs): Likewise.
1557         (extenddftf2_vsx): Likewise.
1558         (extenddf<mode>2_vsx): Likewise.
1559         (extendsftf2): Likewise.
1560         (extendsf<mode>2): Likewise.
1561         (trunctfdf2): Likewise.
1562         (trunc<mode>df2): Likewise.
1563         (trunctfdf2_internal1): Likewise.
1564         (trunc<mode>df2_internal1): Likewise.
1565         (trunctfdf2_internal2): Likewise.
1566         (trunc<mode>df2_internal2): Likewise.
1567         (trunctfsf2): Likewise.
1568         (trunc<mode>sf2): Likewise.
1569         (trunctfsf2_fprs): Likewise.
1570         (trunc<mode>sf2_fprs): Likewise.
1571         (floatsit2f): Likewise.
1572         (floatsi<mode>2): Likewise.
1573         (fix_trunc_helper): Likewise.
1574         (fix_trunc_helper<mode>): Likewise.
1575         (fix_trunctfsi2): Likewise.
1576         (fix_trunc<mode>si2): Likewise.
1577         (fix_trunctfsi2_fprs): Likewise.
1578         (fix_trunc<mode>si2_fprs): Likewise.
1579         (fix_trunctfsi2_internal): Likewise.
1580         (fix_trunc<mode>si2_internal): Likewise.
1581         (fix_trunctfdi2): Likewise.
1582         (fix_trunc<mode>di2): Likewise.
1583         (fixuns_trunctf<mode>2): Likewise.
1584         (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
1585         (floatditf2): Likewise.
1586         (floatdi<mode>2): Likewise.
1587         (floatuns<mode>tf2): Likewise.
1588         (floatuns<SDI:mode><IEEE128:mode>): Likewise.
1589         (cmptf_internal1): Use a mode iterator to add support for both
1590         types (IFmode, TFmode) that support IBM extended double.
1591         (cmp<mode>_internal1): Likewise.
1592         (cmptf_internal2): Likewise.
1593         (cmp<mode>_internal2): Likewise.
1594
1595         * doc/extend.texi (Floating Types): Document __ibm128 and
1596         __float128 on PowerPC.
1597
1598         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1599         -mfloat128 and -mno-float128.
1600
1601 2015-10-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
1602
1603         * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
1604         floating point modes that can go in vector registers.
1605         (MODES_TIEABLE_P): Move tests for vector modes before tests for
1606         scalar floating point, so that IEEE 128-bit floating point that
1607         can go in vector registers bind with vectors and not FP.
1608         (struct rs6000_args): Add libcall field.
1609
1610         * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
1611         and -mfloat128-software switches.  Replace them with a binary
1612         -mfloat128 switch.
1613         (-mfloat128): Likewise.
1614
1615         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
1616         128-bit floating point types in GPRs, even if the appropriate
1617         option enabling the type was not used.
1618         (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
1619         debugging.
1620         (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
1621         pre-decrement on IEEE 128-bit floating point values.
1622         (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
1623         is IEEE 128-bit floating point.
1624         (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
1625         128-bit floating point types that can go in vector registers.
1626         (rs6000_option_override_internal): Change -mfloat128-none and
1627         -mfloat128-software to -mfloat128, and move code to be near other
1628         VSX option handling.
1629         (rs6000_option_override_internal): Disable -mfloat128 if we don't
1630         have the Altivec ABI.
1631         (rs6000_init_builtins): Don't make TFmode use either IFmode or
1632         KFmode floating point nodes. Instead, have three separate nodes.
1633         (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
1634         eventually moving the long double default to IEEE 128-bit floating
1635         point.
1636         (rs6000_opt_masks): Add -mfloat128.
1637         (struct rs6000_opt_var): Fix typo in comment.
1638         (init_cumulative_args): Initialize libcall field in
1639         CUMULATIVE_ARGS.
1640         (rs6000_function_arg): Treat library functions as if they had
1641         prototypes to prevent IEEE 128-bit support functions from passing
1642         arguments in both GPRs and vector registers.
1643         (rs6000_arg_partial_bytes): Likewise.
1644
1645         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
1646         an option that can be turned on via -mcpu=<xxx>.
1647
1648         * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
1649         longer used.
1650
1651         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1652         __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
1653         double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
1654         double is IBM extended double.
1655
1656         * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
1657         SUBREGs.
1658
1659 2015-10-29  Mikhail Maltsev  <maltsevm@gmail.com>
1660
1661         * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
1662         * genconditions.c: Define CHECKING_P in the generated code.
1663         * genextract.c: Use flag_checking in insn_extract.
1664         * gengtype.c (main): Remove conditional compilation.
1665         * gengtype.h: Likewise.
1666
1667 2015-10-29  Jeff Law  <law@redhat.com>
1668
1669         PR tree-optimization/67892
1670         * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
1671         in comment.
1672         (thread_through_normal_block): If we have seen a backedge, then
1673         do nothing.  No longer call find_jump_threads_backwards here.
1674         (thread_across_edge): Use find_jump_threads_backwards to find
1675         jump threads if the old style threader was not successful.
1676         * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
1677         gsi_last_nondebug_bb.  Return NULL if the block does not end
1678         with a control statement.
1679         (find_jump_threads_backwards): Setup code moved here from
1680         tree-ssa-threadedge.c::thread_through_normal_block.  Accept
1681         single edge argument instead of name & block.
1682         * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
1683         prototype.
1684
1685 2015-10-29  Tom de Vries  <tom@codesourcery.com>
1686
1687         * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
1688         types.
1689
1690 2015-10-29  Nathan Sidwell  <nathan@codesourcery.com>
1691
1692         * omp-low.c (lower_omp_target): Remove unreachable code & merge
1693         ifs.
1694
1695 2015-10-29  Marc Glisse  <marc.glisse@inria.fr>
1696
1697         * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
1698
1699 2015-10-29  Richard Sandiford  <richard.sandiford@arm.com>
1700
1701         * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
1702         guard_bb0 and use guard_bb throughout.
1703
1704 2015-10-29  Richard Sandiford  <richard.sandiford@arm.com>
1705
1706         * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
1707         unnecessary label.
1708
1709 2015-10-29  Richard Biener  <rguenther@suse.de>
1710
1711         PR middle-end/68142
1712         * fold-const.c (extract_muldiv_1): Avoid introducing undefined
1713         overflow.
1714
1715 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
1716
1717         * alias.c: Reorder #include statements and remove duplicates.
1718         * asan.c: Likewise.
1719         * attribs.c: Likewise.
1720         * auto-inc-dec.c: Likewise.
1721         * auto-profile.c: Likewise.
1722         * bb-reorder.c: Likewise.
1723         * bt-load.c: Likewise.
1724         * builtins.c: Likewise.
1725         * caller-save.c: Likewise.
1726         * calls.c: Likewise.
1727         * ccmp.c: Likewise.
1728         * cfg.c: Likewise.
1729         * cfganal.c: Likewise.
1730         * cfgbuild.c: Likewise.
1731         * cfgcleanup.c: Likewise.
1732         * cfgexpand.c: Likewise.
1733         * cfghooks.c: Likewise.
1734         * cfgloop.c: Likewise.
1735         * cfgloopanal.c: Likewise.
1736         * cfgloopmanip.c: Likewise.
1737         * cfgrtl.c: Likewise.
1738         * cgraph.c: Likewise.
1739         * cgraphbuild.c: Likewise.
1740         * cgraphclones.c: Likewise.
1741         * cgraphunit.c: Likewise.
1742         * cilk-common.c: Likewise.
1743         * combine-stack-adj.c: Likewise.
1744         * combine.c: Likewise.
1745         * compare-elim.c: Likewise.
1746         * convert.c: Likewise.
1747         * coverage.c: Likewise.
1748         * cppbuiltin.c: Likewise.
1749         * cprop.c: Likewise.
1750         * cse.c: Likewise.
1751         * cselib.c: Likewise.
1752         * data-streamer-in.c: Likewise.
1753         * data-streamer-out.c: Likewise.
1754         * data-streamer.c: Likewise.
1755         * dbxout.c: Likewise.
1756         * dce.c: Likewise.
1757         * ddg.c: Likewise.
1758         * debug.c: Likewise.
1759         * df-core.c: Likewise.
1760         * df-problems.c: Likewise.
1761         * df-scan.c: Likewise.
1762         * dfp.c: Likewise.
1763         * dojump.c: Likewise.
1764         * dominance.c: Likewise.
1765         * double-int.c: Likewise.
1766         * dse.c: Likewise.
1767         * dumpfile.c: Likewise.
1768         * dwarf2asm.c: Likewise.
1769         * dwarf2cfi.c: Likewise.
1770         * dwarf2out.c: Likewise.
1771         * emit-rtl.c: Likewise.
1772         * except.c: Likewise.
1773         * explow.c: Likewise.
1774         * expmed.c: Likewise.
1775         * expr.c: Likewise.
1776         * final.c: Likewise.
1777         * fixed-value.c: Likewise.
1778         * fold-const.c: Likewise.
1779         * function.c: Likewise.
1780         * fwprop.c: Likewise.
1781         * gcse.c: Likewise.
1782         * generic-match-head.c: Likewise.
1783         * ggc-common.c: Likewise.
1784         * gimple-builder.c: Likewise.
1785         * gimple-expr.c: Likewise.
1786         * gimple-fold.c: Likewise.
1787         * gimple-iterator.c: Likewise.
1788         * gimple-low.c: Likewise.
1789         * gimple-match-head.c: Likewise.
1790         * gimple-pretty-print.c: Likewise.
1791         * gimple-ssa-isolate-paths.c: Likewise.
1792         * gimple-ssa-strength-reduction.c: Likewise.
1793         * gimple-streamer-in.c: Likewise.
1794         * gimple-streamer-out.c: Likewise.
1795         * gimple-walk.c: Likewise.
1796         * gimple.c: Likewise.
1797         * gimplify-me.c: Likewise.
1798         * gimplify.c: Likewise.
1799         * godump.c: Likewise.
1800         * graph.c: Likewise.
1801         * graphite-poly.c: Likewise.
1802         * haifa-sched.c: Likewise.
1803         * hw-doloop.c: Likewise.
1804         * ifcvt.c: Likewise.
1805         * incpath.c: Likewise.
1806         * init-regs.c: Likewise.
1807         * internal-fn.c: Likewise.
1808         * ipa-chkp.c: Likewise.
1809         * ipa-comdats.c: Likewise.
1810         * ipa-cp.c: Likewise.
1811         * ipa-devirt.c: Likewise.
1812         * ipa-icf-gimple.c: Likewise.
1813         * ipa-icf.c: Likewise.
1814         * ipa-inline-analysis.c: Likewise.
1815         * ipa-inline-transform.c: Likewise.
1816         * ipa-inline.c: Likewise.
1817         * ipa-polymorphic-call.c: Likewise.
1818         * ipa-profile.c: Likewise.
1819         * ipa-prop.c: Likewise.
1820         * ipa-pure-const.c: Likewise.
1821         * ipa-ref.c: Likewise.
1822         * ipa-reference.c: Likewise.
1823         * ipa-split.c: Likewise.
1824         * ipa-utils.c: Likewise.
1825         * ipa-visibility.c: Likewise.
1826         * ipa.c: Likewise.
1827         * ira-build.c: Likewise.
1828         * ira-color.c: Likewise.
1829         * ira-conflicts.c: Likewise.
1830         * ira-costs.c: Likewise.
1831         * ira-emit.c: Likewise.
1832         * ira-lives.c: Likewise.
1833         * ira.c: Likewise.
1834         * jump.c: Likewise.
1835         * langhooks.c: Likewise.
1836         * lcm.c: Likewise.
1837         * lists.c: Likewise.
1838         * loop-doloop.c: Likewise.
1839         * loop-init.c: Likewise.
1840         * loop-invariant.c: Likewise.
1841         * loop-iv.c: Likewise.
1842         * loop-unroll.c: Likewise.
1843         * lower-subreg.c: Likewise.
1844         * lra-assigns.c: Likewise.
1845         * lra-coalesce.c: Likewise.
1846         * lra-constraints.c: Likewise.
1847         * lra-eliminations.c: Likewise.
1848         * lra-lives.c: Likewise.
1849         * lra-remat.c: Likewise.
1850         * lra-spills.c: Likewise.
1851         * lra.c: Likewise.
1852         * lto-cgraph.c: Likewise.
1853         * lto-compress.c: Likewise.
1854         * lto-opts.c: Likewise.
1855         * lto-section-in.c: Likewise.
1856         * lto-section-out.c: Likewise.
1857         * lto-streamer-in.c: Likewise.
1858         * lto-streamer-out.c: Likewise.
1859         * lto-streamer.c: Likewise.
1860         * mode-switching.c: Likewise.
1861         * modulo-sched.c: Likewise.
1862         * omp-low.c: Likewise.
1863         * optabs.c: Likewise.
1864         * opts-global.c: Likewise.
1865         * passes.c: Likewise.
1866         * plugin.c: Likewise.
1867         * postreload-gcse.c: Likewise.
1868         * postreload.c: Likewise.
1869         * predict.c: Likewise.
1870         * print-tree.c: Likewise.
1871         * profile.c: Likewise.
1872         * real.c: Likewise.
1873         * realmpfr.c: Likewise.
1874         * recog.c: Likewise.
1875         * ree.c: Likewise.
1876         * reg-stack.c: Likewise.
1877         * regcprop.c: Likewise.
1878         * reginfo.c: Likewise.
1879         * regrename.c: Likewise.
1880         * regstat.c: Likewise.
1881         * reload.c: Likewise.
1882         * reload1.c: Likewise.
1883         * reorg.c: Likewise.
1884         * resource.c: Likewise.
1885         * rtl-chkp.c: Likewise.
1886         * rtl-error.c: Likewise.
1887         * rtlanal.c: Likewise.
1888         * rtlhooks.c: Likewise.
1889         * sanopt.c: Likewise.
1890         * sched-deps.c: Likewise.
1891         * sched-ebb.c: Likewise.
1892         * sched-rgn.c: Likewise.
1893         * sese.c: Likewise.
1894         * shrink-wrap.c: Likewise.
1895         * simplify-rtx.c: Likewise.
1896         * stack-ptr-mod.c: Likewise.
1897         * statistics.c: Likewise.
1898         * stmt.c: Likewise.
1899         * stor-layout.c: Likewise.
1900         * store-motion.c: Likewise.
1901         * stringpool.c: Likewise.
1902         * symtab.c: Likewise.
1903         * target-globals.c: Likewise.
1904         * targhooks.c: Likewise.
1905         * toplev.c: Likewise.
1906         * tracer.c: Likewise.
1907         * trans-mem.c: Likewise.
1908         * tree-affine.c: Likewise.
1909         * tree-call-cdce.c: Likewise.
1910         * tree-cfg.c: Likewise.
1911         * tree-cfgcleanup.c: Likewise.
1912         * tree-chkp-opt.c: Likewise.
1913         * tree-chkp.c: Likewise.
1914         * tree-chrec.c: Likewise.
1915         * tree-complex.c: Likewise.
1916         * tree-data-ref.c: Likewise.
1917         * tree-dfa.c: Likewise.
1918         * tree-diagnostic.c: Likewise.
1919         * tree-dump.c: Likewise.
1920         * tree-eh.c: Likewise.
1921         * tree-emutls.c: Likewise.
1922         * tree-if-conv.c: Likewise.
1923         * tree-inline.c: Likewise.
1924         * tree-into-ssa.c: Likewise.
1925         * tree-iterator.c: Likewise.
1926         * tree-loop-distribution.c: Likewise.
1927         * tree-nested.c: Likewise.
1928         * tree-nrv.c: Likewise.
1929         * tree-object-size.c: Likewise.
1930         * tree-outof-ssa.c: Likewise.
1931         * tree-parloops.c: Likewise.
1932         * tree-phinodes.c: Likewise.
1933         * tree-predcom.c: Likewise.
1934         * tree-pretty-print.c: Likewise.
1935         * tree-profile.c: Likewise.
1936         * tree-scalar-evolution.c: Likewise.
1937         * tree-sra.c: Likewise.
1938         * tree-ssa-address.c: Likewise.
1939         * tree-ssa-alias.c: Likewise.
1940         * tree-ssa-ccp.c: Likewise.
1941         * tree-ssa-coalesce.c: Likewise.
1942         * tree-ssa-copy.c: Likewise.
1943         * tree-ssa-dce.c: Likewise.
1944         * tree-ssa-dom.c: Likewise.
1945         * tree-ssa-dse.c: Likewise.
1946         * tree-ssa-forwprop.c: Likewise.
1947         * tree-ssa-ifcombine.c: Likewise.
1948         * tree-ssa-live.c: Likewise.
1949         * tree-ssa-loop-ch.c: Likewise.
1950         * tree-ssa-loop-im.c: Likewise.
1951         * tree-ssa-loop-ivcanon.c: Likewise.
1952         * tree-ssa-loop-ivopts.c: Likewise.
1953         * tree-ssa-loop-manip.c: Likewise.
1954         * tree-ssa-loop-niter.c: Likewise.
1955         * tree-ssa-loop-prefetch.c: Likewise.
1956         * tree-ssa-loop-unswitch.c: Likewise.
1957         * tree-ssa-loop.c: Likewise.
1958         * tree-ssa-math-opts.c: Likewise.
1959         * tree-ssa-operands.c: Likewise.
1960         * tree-ssa-phiopt.c: Likewise.
1961         * tree-ssa-phiprop.c: Likewise.
1962         * tree-ssa-pre.c: Likewise.
1963         * tree-ssa-propagate.c: Likewise.
1964         * tree-ssa-reassoc.c: Likewise.
1965         * tree-ssa-sccvn.c: Likewise.
1966         * tree-ssa-scopedtables.c: Likewise.
1967         * tree-ssa-sink.c: Likewise.
1968         * tree-ssa-strlen.c: Likewise.
1969         * tree-ssa-structalias.c: Likewise.
1970         * tree-ssa-tail-merge.c: Likewise.
1971         * tree-ssa-ter.c: Likewise.
1972         * tree-ssa-threadedge.c: Likewise.
1973         * tree-ssa-threadupdate.c: Likewise.
1974         * tree-ssa-uncprop.c: Likewise.
1975         * tree-ssa-uninit.c: Likewise.
1976         * tree-ssa.c: Likewise.
1977         * tree-ssanames.c: Likewise.
1978         * tree-stdarg.c: Likewise.
1979         * tree-streamer-in.c: Likewise.
1980         * tree-streamer-out.c: Likewise.
1981         * tree-streamer.c: Likewise.
1982         * tree-switch-conversion.c: Likewise.
1983         * tree-tailcall.c: Likewise.
1984         * tree-vect-data-refs.c: Likewise.
1985         * tree-vect-generic.c: Likewise.
1986         * tree-vect-loop-manip.c: Likewise.
1987         * tree-vect-loop.c: Likewise.
1988         * tree-vect-patterns.c: Likewise.
1989         * tree-vect-slp.c: Likewise.
1990         * tree-vect-stmts.c: Likewise.
1991         * tree-vectorizer.c: Likewise.
1992         * tree-vrp.c: Likewise.
1993         * tree.c: Likewise.
1994         * tsan.c: Likewise.
1995         * ubsan.c: Likewise.
1996         * value-prof.c: Likewise.
1997         * var-tracking.c: Likewise.
1998         * varasm.c: Likewise.
1999         * varpool.c: Likewise.
2000         * vtable-verify.c: Likewise.
2001         * web.c: Likewise.
2002         * wide-int-print.cc: Likewise.
2003         * wide-int.cc: Likewise.
2004         * xcoffout.c: Likewise.
2005
2006 2015-10-29  H.J. Lu  <hongjiu.lu@intel.com>
2007
2008         * Makefile.in (NO_PIE_CFLAGS): New.
2009         (NO_PIE_FLAG): Likewise.
2010         (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2011         (NO_PIE_FLAG_FOR_BUILD): Likewise.
2012         (BUILD_NO_PIE_CFLAGS): Likewise.
2013         (BUILD_NO_PIE_FLAG): Likewise.
2014         (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
2015         (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
2016         (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
2017         $(BUILD_NO_PIE_CFLAGS).
2018         (BUILD_CXXFLAGS): Likewise.
2019         (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
2020         $(BUILD_NO_PIE_FLAG).
2021         * configure.ac (BUILD_NO_PIE_CFLAGS): New.  AC_SUBST.
2022         (BUILD_NO_PIE_FLAG): Likewise.
2023         (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2024         (NO_PIE_FLAG_FOR_BUILD): Likewise.
2025         * configure: Regenerated.
2026
2027 2015-10-29  Richard Biener  <rguenther@suse.de>
2028
2029         PR middle-end/56956
2030         * fold-const.c (fold_cond_expr_with_comparison): Do not fold
2031         unsigned conditonal negation to ABS_EXPR.
2032
2033 2015-10-29  Richard Biener  <rguenther@suse.de>
2034
2035         * gimple-match-head.c (gimple_simplify): Remove premature checking
2036         of builtin_decl_implicit of function calls we simplify.
2037
2038 2015-10-29  Bin Cheng  <bin.cheng@arm.com>
2039
2040         * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
2041         (get_computation_cost_at): Ditto.
2042         (determine_use_iv_cost_address): Pass NULL for arguments depends_on
2043         and inv_expr_id.
2044
2045 2015-10-28  Tom de Vries  <tom@codesourcery.com>
2046
2047         * tree-ssa-structalias.c (intra_create_variable_infos): Remove
2048         superfluous code.
2049
2050 2015-10-28  Jason Merrill  <jason@redhat.com>
2051
2052         * Makefile.in (TAGS): Include libcpp and libiberty.
2053
2054 2015-10-28  Nathan Sidwell  <nathan@codesourcery.com>
2055
2056         * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
2057         (extract_omp_for_data): Remove OpenACC special handling of
2058         chunking.
2059
2060         * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
2061         (struct parallel): Update comment.
2062         (nvptx_reorg): Likewise.
2063         (nvptx_neuter): Cleanup whitespace.
2064
2065 2015-10-28  Richard Henderson  <rth@redhat.com>
2066
2067         * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
2068
2069 2015-10-05  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2070
2071         PR target/67839
2072         * config/avr/predicates.md (low_io_address_operand): Don't
2073         consider MODE when computing upper bound.
2074         (io_address_operand): Likewise.
2075
2076 2015-10-28  Jan Hubicka  <hubicka@ucw.cz>
2077
2078         * fold-const.c (operand_equal_p): Do not verify that types are
2079         compatible for MEM_REFs.
2080
2081 2015-10-28  Richard Biener  <rguenther@suse.de>
2082
2083         * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
2084         in simplifying VEC_COND_EXPR conditions.
2085
2086 2015-10-28  Tom de Vries  <tom@codesourcery.com>
2087
2088         * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
2089         into vi_next of a full_var.
2090
2091 2015-10-28  Tom de Vries  <tom@codesourcery.com>
2092
2093         * tree-ssa-structalias.c (new_var_info, make_heapvar)
2094         (make_constraint_from_restrict, make_constraint_from_global_restrict)
2095         (create_function_info_for, create_variable_info_for_1)
2096         (create_variable_info_for): Add and handle add_id parameter.
2097         (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
2098         (init_base_vars): Add extra argument to calls to new_var_info.
2099         (get_vi_for_tree): Add extra argument to call to
2100         create_variable_info_for.
2101         (process_constraint, do_deref, process_all_all_constraints): Add extra
2102         argument to calls to new_scalar_tmp_constraint_exp.
2103         (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
2104         argument to calls to make_heapvar.
2105         (make_restrict_var_constraints): Add extra argument to call to
2106         make_constraint_from_global_restrict.
2107         (intra_create_variable_infos): Add extra argument to call to
2108         create_variable_info_for_1.
2109         (ipa_pta_execute): Add extra argument to call to
2110         create_function_info_for.
2111
2112 2015-10-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2113
2114         * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
2115         (sibcall_value): Likewise.
2116
2117 2015-10-28  Nathan Sidwell  <nathan@codesourcery.com>
2118
2119         * config/nvptx/nvptx.h (struct machine_function): Add
2120         axis_predicate.
2121         * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
2122         nvptx_expand_oacc_join): Declare.
2123         * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
2124         (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
2125         UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
2126         (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
2127         UNSPECV_JOINING, UNSPECV_JOIN): New.
2128         (BITS, BITD): New mode iterators.
2129         (br_true_uni, br_false_uni): New.
2130         (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
2131         (oacc_dim_size, oacc_dim_pos): New.
2132         (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
2133         (oacc_fork, oacc_join): New.
2134         (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
2135         (worker_load<mode>, worker_store<mode>): New.
2136         (nvptx_barsync): New.
2137         * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
2138         (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
2139         (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
2140         worker_bcast_sym): New.
2141         (nvptx_option_override): Initialize worker broadcast buffer.
2142         (nvptx_emit_forking, nvptx_emit_joining): New.
2143         (nvptx_init_axis_predicate): New.
2144         (nvptx_declare_function_name): Init axis predicates.
2145         (nvptx_expand_call): Add fork/join markers around routine call.
2146         (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
2147         (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
2148         (nvptx_gen_vcast): New.
2149         (struct wcast_data_t): New.
2150         (enum propagate_mask): New.
2151         (nvptx_gen_wcast): New.
2152         (nvptx_print_operand): Add 'S' case.
2153         (struct parallel): New.
2154         (parallel::parallel, parallel::~parallel): New.
2155         (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
2156         (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
2157         nvptx_find_par, nvptx_discover_pars): New.
2158         (nvptx_propagate): New.
2159         (vprop_gen, nvptx_vpropagate): New.
2160         (wprop_gen, nvptx_wpropagate): New.
2161         (nvptx_wsync): New.
2162         (nvptx_single, nvptx_skip_par): New.
2163         (nvptx_process_pars, nvptx_neuter_pars): New.
2164         (ntptx_reorg): Split blocks, generate parallel structure, apply
2165         neutering.
2166         (nvptx_cannot_copy_insn_p): New.
2167         (nvptx_file_end): Emit worker broadcast decl.
2168         (nvptx_goacc_fork_join): New.
2169         (TARGET_CANNOT_COPY_INSN_P): Override.
2170         (TARGET_GOACC_FORK_JOIN): Override.
2171
2172 2015-10-28  Richard Biener  <rguenther@suse.de>
2173
2174         * fold-const.c (negate_expr_p): Adjust the division case to
2175         properly avoid introducing undefined overflow.
2176         (fold_negate_expr): Likewise.
2177
2178 2015-10-28  Richard Biener  <rguenther@suse.de>
2179
2180         PR tree-optimization/65962
2181         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2182         Avoid creating loop carried dependences also for outer loops
2183         of the loop a use to replace is in.
2184
2185 2015-10-28  Richard Biener  <rguenther@suse.de>
2186
2187         * common.opt (fchecking): New flag controlling flag_checking.
2188         * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
2189         * timevar.c (timer::print): Adjust output.
2190         * doc/invoke.texi (fchecking): Document.
2191
2192 2015-10-28  Richard Biener  <rguenther@suse.de>
2193
2194         PR middle-end/68067
2195         * fold-const.c (negate_expr_p): We cannot negate plus or minus
2196         if overflow is not wrapping.  Likewise multiplication unless
2197         one operand is constant and not power of two.
2198         (fold_negate_expr): Adjust accordingly.
2199
2200 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
2201
2202         * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
2203         fields.
2204         (is_oacc_parallel, is_oacc_kernels): New.
2205         (enclosing_target_ctx): May return NULL.
2206         (ctx_in_oacc_kernels_region): New.
2207         (check_oacc_kernel_gwv): New.
2208         (oacc_loop_or_target_p): Delete.
2209         (scan_omp_for): Don't calculate gwv mask.  Check parallel clause
2210         operands.  Strip reductions fro kernels.
2211         (scan_omp_target): Don't calculate gwv mask.
2212         (lower_oacc_head_mark, lower_oacc_loop_marker,
2213         lower_oacc_head_tail): New.
2214         (struct oacc_collapse): New.
2215         (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
2216         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2217         Remove OpenACC handling.
2218         (expand_oacc_for): New.
2219         (expand_omp_for): Call expand_oacc_for.
2220         (lower_omp_for): Call lower_oacc_head_tail.
2221
2222 2015-10-27  Mikhail Maltsev  <maltsevm@gmail.com>
2223
2224         * attribs.c (check_attribute_tables): New function, broken out from...
2225         (init_attributes): Use it.
2226         * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
2227         gcc_checking_assert and checking_* functions to eliminate
2228         ENABLE_CHECKING conditionals.
2229         * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
2230         (pass_expand::execute): Likewise.
2231         * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2232         * cgraphunit.c (mark_functions_to_output): Likewise.
2233         (cgraph_node::expand_thunk): Likewise.
2234         (symbol_table::compile): Likewise.
2235         * ddg.c (add_cross_iteration_register_deps): Likewise.
2236         (create_ddg_all_sccs): Likewise.
2237         * df-core.c (df_finish_pass, df_analyze): Likewise.
2238         * diagnostic-core.h: Likewise.
2239         * diagnostic.c (diagnostic_report_diagnostic): Likewise.
2240         * dominance.c (calculate_dominance_info): Likewise.
2241         * dwarf2out.c (add_AT_die_ref): Likewise.
2242         (const_ok_for_output_1, mem_loc_descriptor): Likewise.
2243         (loc_list_from_tree, gen_lexical_block_die): Likewise.
2244         gen_type_die_with_usage, gen_type_die): Likewise.
2245         (dwarf2out_decl): Likewise.
2246         * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
2247         * except.c (duplicate_eh_regions): Likewise.
2248         * fwprop.c (register_active_defs, update_df_init): Likewise.
2249         (fwprop_init, fwprop_done): Likewise.
2250         (update_uses): Likewise.
2251         * ggc-page.c (ggc_grow): Likewise.
2252         * gimplify.c (gimplify_body): Likewise.
2253         (gimplify_hasher::equal): Likewise.
2254         * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
2255         * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
2256         Likewise.
2257         * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
2258         (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
2259         * hash-table.h (::find_empty_slot_for_expand): Likewise.
2260         * ifcvt.c (if_convert): Likewise.
2261         * ipa-cp.c (ipcp_propagate_stage): Likewise.
2262         * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
2263         (odr_type_p, odr_types_equivalent_p): Likewise.
2264         (add_type_duplicate, get_odr_type): Likewise.
2265         * ipa-icf.c (sem_item_optimizer::execute): Likewise.
2266         (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
2267         (sem_item_optimizer::verify_classes): Likewise.
2268         (sem_item_optimizer::traverse_congruence_split): Likewise.
2269         (sem_item_optimizer::checking_verify_classes): New.
2270         * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
2271         method.
2272         * cfgrtl.c (commit_edge_insertions): Likewise.
2273         (fixup_reorder_chain, cfg_layout_finalize): Likewise.
2274         (rtl_flow_call_edges_add): Likewise.
2275         * cgraph.c (symbol_table::create_edge): Likewise.
2276         (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2277         * cgraph.h (symtab_node): Likewise.
2278         (symtab_node::checking_verify_symtab_nodes): Define.
2279         (cgraph_node::checking_verify_cgraph_nodes): Define.
2280         * cfghooks.h (checking_verify_flow_info): Define.
2281         * cfgloop.h (checking_verify_loop_structure): Define.
2282         * dominance.h (checking_verify_dominators): Define.
2283         * et-forest.c: Fix comment.
2284         * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
2285         CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2286         ENABLE_CHECKING conditionals.
2287         * ipa-inline-transform.c (save_inline_function_body): Likewise.
2288         * ipa-inline.c (inline_small_functions): Likewise.
2289         (early_inliner): Likewise.
2290         * ipa-inline.h (estimate_edge_growth): Likewise.
2291         * ipa-visibility.c (function_and_variable_visibility): Likewise.
2292         * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
2293         (ipa_single_use): Likewise.
2294         * ira-int.h: Likewise.
2295         * ira.c (ira): Likewise.
2296         * loop-doloop.c (doloop_optimize_loops): Likewise.
2297         * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
2298         * loop-invariant.c (move_loop_invariants): Likewise.
2299         * lra-assigns.c (lra_assign): Likewise.
2300         * lra-constraints.c (lra_constraints): Likewise.
2301         * lra-eliminations.c (lra_eliminate): Likewise.
2302         * lra-int.h (struct lra_reg): Likewise.
2303         * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2304         (lra_create_live_ranges_1): Likewise.
2305         * lra-remat.c (create_remat_bb_data): Likewise.
2306         * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
2307         (lra): Likewise.
2308         (check_rtl): Always define. Remove incorrect guard around
2309         extract_constrain_insn call.
2310         * lto-cgraph.c (input_cgraph_1: Use flag_checking,
2311         CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2312         ENABLE_CHECKING conditionals.
2313         * lto-streamer-out.c (DFS::DFS): Likewise.
2314         (lto_output): Likewise.
2315         * lto-streamer.c (lto_streamer_init): Likewise.
2316         * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
2317         expand_omp_target, execute_expand_omp): Likewise.
2318         (lower_omp_target): Likewise.
2319         * passes.c (execute_function_todo): Likewise.
2320         (execute_todo, execute_one_pass): Likewise.
2321         (verify_curr_properties): Always define.
2322         * predict.c (tree_estimate_probability: Use flag_checking,
2323         CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2324         ENABLE_CHECKING conditionals.
2325         (propagate_freq): Likewise.
2326         * pretty-print.c (pp_format): Likewise.
2327         * real.c (real_to_decimal_for_mode): Likewise.
2328         * recog.c (split_all_insns): Likewise.
2329         * regcprop.c (kill_value_one_regno): Likewise.
2330         (copy_value): Likewise.
2331         (validate_value_data): Define unconditionally.
2332         * reload.c: Fix comment.
2333         * timevar.c: Include options.h
2334         * tree-ssa.h (checking_verify_ssa): Define.
2335         * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
2336         * sched-deps.c (CHECK): Remove unused macro.
2337         (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
2338         gcc_checking_assert and checking_* functions to eliminate
2339         ENABLE_CHECKING conditionals.
2340         * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
2341         * sel-sched.c (struct moveop_static_params): Likewise.
2342         (find_best_reg_for_expr, move_cond_jump): Likewise.
2343         (move_op_orig_expr_not_found): Likewise.
2344         (code_motion_process_successors, move_op): Likewise.
2345         * ssa-iterators.h (first_readonly_imm_use): Likewise.
2346         (next_readonly_imm_use): Likewise.
2347         * store-motion.c (compute_store_table): Likewise.
2348         * symbol-summary.h (function_summary::function_summary): Likewise.
2349         * target.h (cumulative_args_t): Likewise.
2350         (get_cumulative_args, pack_cumulative_args): Likewise.
2351         * timevar.c: (timer::print): Likewise.
2352         * trans-mem.c (ipa_tm_execute): Likewise.
2353         * tree-cfg.c (move_stmt_op): Likewise.
2354         (move_sese_region_to_fn): Likewise.
2355         (gimple_flow_call_edges_add): Likewise.
2356         * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
2357         Likewise.
2358         * tree-eh.c (remove_unreachable_handlers): Likewise.
2359         * tree-if-conv.c (pass_if_conversion::execute): Likewise.
2360         * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
2361         * tree-into-ssa.c (update_ssa): Likewise.
2362         * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
2363         * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
2364         * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
2365         * tree-predcom.c (suitable_component_p): Likewise.
2366         * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
2367         * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
2368         * tree-ssa-live.c (verify_live_on_entry): Likewise.
2369         * tree-ssa-live.h (register_ssa_partition): Likewise.
2370         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
2371         * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
2372         (tree_transform_and_unroll_loop): Likewise.
2373         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
2374         * tree-ssa-operands.c (get_expr_operands): Likewise.
2375         * tree-ssa-propagate.c (replace_exp_1): Likewise.
2376         * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2377         * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2378         * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
2379         * tree-ssanames.c (release_ssa_name_fn): Likewise.
2380         * tree-stdarg.c (expand_ifn_va_arg): Likewise.
2381         * tree-vect-loop-manip.c
2382         (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2383         (slpeel_checking_verify_cfg_after_peeling): Likewise.
2384         (vect_do_peeling_for_loop_bound): Likewise.
2385         (vect_do_peeling_for_alignment): Likewise.
2386         * tree-vrp.c (supports_overflow_infinity): Likewise.
2387         (set_value_range): Likewise.
2388         * tree.c (free_lang_data_in_cgraph): Likewise.
2389         * value-prof.c (gimple_remove_histogram_value): Likewise.
2390         (free_hist): Likewise.
2391         * var-tracking.c (canonicalize_values_star): Likewise.
2392         (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
2393
2394 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
2395
2396         * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
2397         IFN_GOACC_LOOP): New.
2398         * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
2399         IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
2400         IFN_UNIQUE_OACC_TAIL_MARK.
2401         (enum ifn_goacc_loop_kind): New.
2402         * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
2403         IFN_UNIQUE_OACC_JOIN cases.
2404         (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
2405         (expand_GOACC_LOOP): New.
2406         * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
2407         * omp-low.c: Include gimple-pretty-print.h.
2408         (struct oacc_loop): New.
2409         (enum oacc_loop_flags): New.
2410         (oacc_thread_numbers): New.
2411         (oacc_xform_loop): New.
2412         (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
2413         new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
2414         (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
2415         (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
2416         oacc_loop_discovery): New.
2417         (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
2418         oacc_loop_process): New.
2419         (oacc_loop_fixed_partitions, oacc_loop_partition): New.
2420         (execute_oacc_device_lower): Discover & process loops.  Process
2421         internal fns.
2422         * target.def (goacc.fork_join): Change sense of hook, clarify
2423         documentation.
2424         * doc/tm.texi: Regenerated.
2425
2426 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
2427
2428         * target-insns.def (oacc_fork, oacc_join): Define.
2429         * target.def (goacc.validate_dims): Adjust doc to avoid warning.
2430         (goacc.fork_join): New GOACC hook.
2431         * targhooks.h (default_goacc_fork_join): Declare.
2432         * omp-low.c (default_goacc_forkjoin): New.
2433         * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
2434         * doc/tm.texi: Regenerate.
2435
2436 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
2437
2438         * omp-low.c (oacc_init_rediction_array): New.
2439         (oacc_initialize_reduction_data): Initialize array.
2440
2441 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
2442
2443         * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
2444
2445 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
2446
2447         * internal-fn.c (expand_UNIQUE): New.
2448         * internal-fn.h (enum ifn_unique_kind): New.
2449         * internal-fn.def (IFN_UNIQUE): New.
2450         * target-insns.def (unique): Define.
2451         * gimple.h (gimple_call_internal_unique_p): New.
2452         * gimple.c (gimple_call_same_target_p): Check internal fn
2453         uniqueness.
2454         * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
2455         * tree-ssa-threadedge.c
2456         (record_temporary_equivalences_from_stmts): Likewise.
2457         * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
2458
2459 2015-10-27  Richard Henderson  <rth@redhat.com>
2460
2461         PR rtl-opt/67609
2462         * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
2463         narrowing subregs on SSE and MMX registers.
2464         * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
2465         appear to be sub-words of multi-register pseudos must be rejected.
2466         * doc/tm.texi: Regenerate.
2467
2468 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2469
2470         PR target/68102
2471         * config/aarch64/aarch64.md (*movsi_aarch64): Check that
2472         operands[0] is a reg before taking its REGNO in split condition.
2473         (*movdi_aarch64): Likewise.
2474
2475 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2476
2477         * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
2478         Handle floating point inner modes properly.
2479
2480 2015-10-27  Alan Hayward  <alan.hayward@arm.com>
2481
2482         * tree-vect-looop.c
2483         (vectorizable_live_operation): Change iterator.
2484
2485 2015-10-27  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
2486             Aditya Kumar  <aditya.k7@samsung.com>
2487
2488         * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
2489           function to schedule based on isl_schedule_node.
2490         (get_schedule_map_st): New schedule optimizer based on
2491         isl_schedule_node.
2492         (scop_get_domains): New. Return the isl_union_set containing the
2493         domains of all the pbbs.
2494         (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
2495
2496 2015-10-27  H.J. Lu  <hongjiu.lu@intel.com>
2497
2498         PR target/67215
2499         * calls.c (prepare_call_address): Don't handle -fno-plt here.
2500         * config/i386/i386.c (ix86_expand_call): Generate indirect call
2501         via GOT for -fno-plt.  Support indirect call via GOT for x32.
2502         * config/i386/predicates.md (sibcall_memory_operand): Allow
2503         GOT memory operand.
2504
2505 2015-10-27  Richard Biener  <rguenther@suse.de>
2506
2507         PR tree-optimization/68104
2508         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
2509         strided access check ...
2510         (vect_compute_data_refs_alignment): ... here.
2511
2512 2015-10-27  Daniel Jacobowitz  <dan@codesourcery.com>
2513             Joseph Myers  <joseph@codesourcery.com>
2514             Mark Shinwell  <shinwell@codesourcery.com>
2515             Andrew Stubbs  <ams@codesourcery.com>
2516             Rich Felker <dalias@libc.org>
2517
2518         * config.gcc: Handle --enable-fdpic.
2519         * config/sh/constraints.md (Ccl): New constraint.
2520         * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
2521         * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
2522         __SH_FDPIC__.
2523         * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
2524         library functions.
2525         * config/sh/sh-protos.h (function_symbol_result): New struct.
2526         (function_symbol): Return function_symbol_result.
2527         (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
2528         declarations.
2529         * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
2530         target hook.
2531         (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
2532         (sh_option_override): Force -fPIC if FDPIC is in effect.
2533         (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
2534         UNSPEC_GOTOFFFUNCDESC cases.
2535         (prepare_move_operands): Use FDPIC initial GOT register for
2536         TLS-related GOT access; inhibit cross-section address offset constants
2537         for FDPIC.
2538         (sh_assemble_integer): New function.
2539         (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
2540         PC-relative call sites.
2541         (expand_ashiftrt): Adapt invocation of function_symbol.
2542         (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
2543         (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
2544         UNSPEC_GOTOFFFUNCDESC.
2545         (legitimize_pic_address): Resolve function symbols to function
2546         descriptors for FDPIC.  Do not use GOT-relative addressing for local
2547         data that may be read-only on FDPIC.
2548         (sh_emit_storesi, sh_emit_storehi): New functions.
2549         (sh_trampoline_init): Generate FDPIC trampolines.
2550         (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
2551         (sh_expand_sym_label2reg): Don't assume sibcalls are local.
2552         (sh_output_mi_thunk): Generate FDPIC call.
2553         (function_symbol): Return function_symbol_result.  For SFUNC_STATIC on
2554         FDPIC, generate call site labels to use PC-relative addressing rather
2555         than GOT-relative addressing.
2556         (sh_conditional_register_usage): Make PIC register fixed and call used
2557         when FDPIC is in effect.
2558         (sh_legitimate_constant_p): Impose FDPIC constant constraints.
2559         (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
2560         sh_get_fdpic_reg_initial_val): New functions.
2561         * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
2562         Handle -mfdpic.
2563         (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
2564         PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
2565         SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
2566         (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
2567         FDPIC_SELF_SPECS.
2568         (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
2569         (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
2570         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
2571         * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
2572         constants.
2573         (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
2574         sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
2575         sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
2576         sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
2577         (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
2578         *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
2579         ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
2580         call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
2581         sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
2582         sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
2583         block_move_real, block_lump_real, block_move_real_i4,
2584         block_lump_real_i4): Add support for FDPIC calls.
2585         (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
2586         call_value_pop): Adjust for new function_symbol signature.
2587         * config/sh/sh.opt (-mfdpic): New option.
2588         * doc/install.texi (Options specification): Document --enable-fdpic.
2589         * doc/invoke.texi (SH Options): Document -mfdpic.
2590
2591
2592 2015-10-27  Alan Lawrence  <alan.lawrence@arm.com>
2593
2594         PR tree-optimization/65963
2595         * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
2596         LSHIFT_EXPRs as equivalent MULT_EXPRs.
2597
2598 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2599
2600         PR target/67929
2601         * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
2602         * config/arm/constraints.md (Dp): Update callsite.
2603         * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
2604
2605 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2606
2607         * builtins.c (fold_builtin_load_exponent): Rename to...
2608         (fold_const_builtin_load_exponent): ...this and only handle
2609         constant arguments.
2610         (fold_builtin_2): Update accordingly.
2611         * match.pd: Add rules previously handled by fold_builtin_load_exponent.
2612
2613 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2614
2615         * builtins.c (fold_builtin_logb): Rename to...
2616         (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
2617         (fold_builtin_significand): Rename to...
2618         (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
2619         (fold_builtin_1): Update accordingly.
2620
2621 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2622
2623         * builtins.c (fold_builtin_fmin_fmax): Delete.
2624         (fold_builtin_2): Handle constant fmin and fmax arguments here.
2625         * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
2626
2627 2015-10-27  Evandro Menezes  <e.menezes@samsung.com>
2628
2629         * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
2630         for register extension into sign and zero register extension.
2631         * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
2632         for sign and zero register extension.
2633         (cortexa57_addrcost_table): Likewise.
2634         (xgene1_addrcost_table): Likewise.
2635
2636 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2637
2638         * fold-const.c (fold_minmax): Delete.
2639         (fold_binary_loc): Don't call it.
2640         * match.pd: Add rules previously handled by fold_minmax.
2641
2642 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2643
2644         * builtins.c (fold_builtin_fma): Remove constant handling.
2645         (fold_builtin_3): Handle constant fma arguments here.
2646
2647 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2648
2649         * builtins.c (fold_builtin_fabs): Remove constant handling.
2650         (fold_builtin_abs): Likewise.
2651
2652 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2653
2654         * builtins.c (fold_builtin_copysign): Delete.
2655         (fold_builtin_2): Handle constant copysign arguments here.
2656         * match.pd: Add rules previously handled by fold_builtin_copysign.
2657
2658 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2659
2660         * builtins.c (fold_builtin_signbit): Delete.
2661         (fold_builtin_2): Handle constant signbit arguments here.
2662         * match.pd: Add rules previously handled by fold_builtin_signbit.
2663
2664 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2665
2666         * match.pd: Handle sqrt(x) cmp 0 specially.
2667
2668 2015-10-27  Ilya Enkovich  <enkovich.gnu@gmail.com>
2669
2670         * tree-vect-generic.c (expand_vector_operations_1): Check
2671         optab type before using it.
2672
2673 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2674
2675         * config/aarch64/aarch64-protos.h
2676         (struct tune_params): Add autoprefetcher_model field.
2677         * config/aarch64/aarch64.c: Include params.h
2678         (generic_tunings): Specify autoprefetcher_model value.
2679         (cortexa53_tunings): Likewise.
2680         (cortexa57_tunings): Likewise.
2681         (cortexa72_tunings): Likewise.
2682         (thunderx_tunings): Likewise.
2683         (xgene1_tunings): Likewise.
2684         (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
2685         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
2686         (aarch64_override_options_internal): Set
2687         PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
2688
2689 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2690
2691         * builtins.c (fold_builtin_exponent): Delete.
2692         (fold_builtin_2): Handle constant expN arguments here.
2693         * match.pd: Fold expN(logN(x)) -> x.
2694
2695 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2696
2697         * builtins.c (fold_builtin_powi): Delete.
2698         (fold_builtin_2): Handle constant powi arguments here.
2699         * match.pd: Add rules previously handled by fold_builtin_powi.
2700
2701 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2702
2703         * builtins.c (fold_builtin_pow): Delete in favor of...
2704         (fold_const_builtin_pow): ...this new function.  Only handle constant
2705         arguments.
2706         (fold_builtin_2): Update accordingly.
2707         * match.pd: Add rules previously handled by fold_builtin_pow.
2708
2709 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2710
2711         * builtins.c (fold_builtin_hypot): Delete.
2712         (fold_builtin_2): Handle constant hypot arguments here.
2713         * match.pd: Fold hypot(x, 0) and hypot(0, x) to x.  Canonicalize
2714         hypot(x, x) to fabs(x)*sqrt(2).
2715
2716 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
2717
2718         * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
2719         instead of make_ssa_name if not yet in SSA form.
2720
2721 2015-10-27  Richard Biener  <rguenther@suse.de>
2722
2723         * cfg.c (free_edge): Add function argument and use it instead of cfun.
2724         (clear_edges): Likewise.
2725         * cfg.h (clear_edges): Adjust prototype.
2726         * cfgexpand.c (pass_expand::execute): Adjust.
2727         * cfgloop.c (release_recorded_exits): Add function argument and use
2728         it instead of cfun.
2729         * cfgloop.h (release_recorded_exits): Adjust prototype.
2730         (loops_state_satisfies_p): Add overload with function argument.
2731         (loops_state_set): Likewise.
2732         (loops_state_clear): Likewise.
2733         (struct loop_iterator): Add function argument to constructor
2734         and iterator and use it instead of cfun.
2735         (FOR_EACH_LOOP_FN): New macro.
2736         (loop_optimizer_finalize): Add overload with function argument.
2737         * loop-init.c (loop_optimizer_init): Adjust.
2738         (fix_loop_structure): Likewise.
2739         (loop_optimizer_finaliz): Add function argument and use it
2740         instead of cfun.
2741         * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
2742         * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
2743         * cgraph.c (release_function_body): Do not push/pop cfun.
2744         * final.c (rest_of_clean_state): Adjust.
2745         * graphite.c (graphite_finalize): Likewise.
2746         * tree-ssa-copy.c (fini_copy_prop): Likewise.
2747         * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
2748         * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
2749         (tree_unroll_loops_completely): Likewise.
2750         (pass_complete_unrolli::execute): Likewise.
2751         * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
2752         Add function argument and use it instead of cfun.
2753         * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
2754         Adjust prototype.
2755         * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
2756         * tree-ssa.c (delete_tree_ssa): Add function argument and use it
2757         instead of cfun.
2758         * tree-ssa.h (delete_tree_ssa): Adjust prototype.
2759         * tree-ssanames.c (fini_ssanames): Add function argument and use it
2760         instead of cfun.
2761         * tree-ssanames.c (fini_ssanames): Adjust prototype.
2762         * tree-vrp.c (execute_vrp): Adjust.
2763         * value-prof.c (free_histograms): Add function argument and use it
2764         instead of cfun.
2765         * value-prof.h (free_histograms): Adjust prototype.
2766
2767 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
2768
2769         * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
2770         (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
2771         (OACC_PARALLEL_COMBINED): Don't define macros.  Adjust all users.
2772
2773 2015-10-27  Tom de Vries  <tom@codesourcery.com>
2774
2775         * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
2776         field_type.
2777
2778 2015-10-27  Bin Cheng  <bin.cheng@arm.com>
2779
2780         * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
2781         (inv_can_prop_to_addr_use): New function.
2782         (record_use): Call can_prop_to_addr_uses, set the new field.
2783         (get_inv_cost): Count cost if inv can't be propagated into its
2784         address uses.
2785
2786 2015-10-26  Doug Evans  <dje@google.com>
2787
2788         * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
2789
2790 2015-10-26  Eric Botcazou  <ebotcazou@adacore.com>
2791
2792         * match.pd (fold_widened_comparison): Apply simplifications to all
2793         integral types.
2794
2795 2015-10-26  Simon Dardis  <simon.dardis@imgtec.com>
2796
2797         * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
2798         * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
2799         * doc/tm.texi: Regenerated.
2800         * reorg.c (dbr_schedule): Use new hook.
2801         * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
2802
2803 2015-10-26  Jeff Law  <law@redhat.com>
2804
2805         PR tree-optimization/68013
2806         * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
2807         Make sure the first block in the path is in VISITED_BBs.
2808
2809 2015-10-26  Richard Biener  <rguenther@suse.de>
2810         Dominik Vogt  <vogt@linux.vnet.ibm.com>
2811
2812         PR middle-end/67443
2813         * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
2814         Properly prune ref->ref for accesses outside of ref.
2815
2816 2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
2817
2818         * gimple-fold.c (replace_stmt_with_simplification): Don't allow
2819         new statements to be inserted if inplace.  Allow calls to have
2820         nonempty sequences.
2821
2822 2015-10-26  Richard Biener  <rguenther@suse.de>
2823
2824         * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
2825         (do_valueize): New function.
2826         (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
2827         replace_uses_by.
2828         * tree-ssa-threadedge.c: Remove builtins.h include, include
2829         gimple-fold.h
2830         (fold_assignment_stmt): Remove.
2831         (threadedge_valueize): New function.
2832         (record_temporary_equivalences_from_stmts): Use
2833         gimple_fold_stmt_to_constant_1, note additional cleanup
2834         opportunities.
2835
2836 2015-10-26  Richard Biener  <rguenther@suse.de>
2837
2838         * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
2839         ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
2840
2841 2015-10-26  Alan Hayward <alan.hayward@arm.com>
2842
2843         * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
2844         VEC_COND_EXPR types.
2845
2846 2015-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2847
2848         * auto-inc-dec.c (insert_move_insn_before): Delete.
2849         (attempt_change): Remember to cost the simple move in the
2850         FORM_PRE_ADD and FORM_POST_ADD cases.
2851
2852 2015-10-26  Kaz Kojima  <kkojima@gcc.gnu.org>
2853
2854         PR target/68091
2855         * config/sh/sh.c (sh_vector_mode_supported_p): Use
2856         TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
2857
2858 2015-10-26  Tom de Vries  <tom@codesourcery.com>
2859
2860         * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
2861         factored out of ...
2862         (intra_create_variable_infos): ... here.
2863
2864 2015-10-26  Tom de Vries  <tom@codesourcery.com>
2865
2866         * tree-ssa-structalias.c (intra_create_variable_infos): Add
2867         restrict_pointer_p and recursive_restrict_p variables.
2868
2869 2015-10-26  Tom de Vries  <tom@codesourcery.com>
2870
2871         * tree-ssa-structalias.c (intra_create_variable_infos): Inline
2872         get_vi_for_tree call.
2873
2874 2015-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2875
2876         PR middle-end/67989
2877         * optabs.c (expand_atomic_compare_and_swap): Handle case when
2878         ptarget_oval or ptarget_bool are const0_rtx.
2879
2880 2015-10-26  Christian Bruel  <christian.bruel@st.com>
2881
2882         * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
2883         * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
2884         * cp/method.c (implicitly_declare_fn): Likewise.
2885         * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
2886         * java/class.c (add_method_1): Likewise.
2887
2888 2015-10-26  Richard Biener  <rguenther@suse.de>
2889
2890         * alloc-pool.h (base_pool_allocator): Use placement new.
2891         (base_pool_allocator::remove): Likewise.  Compute size outside of
2892         flag_checking.
2893
2894 2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
2895
2896         * builtins.c (do_real_to_int_conversion): New function.
2897         (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
2898         (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
2899         arguments here.
2900         * match.pd: Add rules previously handled by fold_fixed_mathfn
2901         and fold_builtin_int_roundingfn.
2902
2903 2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
2904
2905         * match.pd: Use macros to define built-in operator lists.
2906
2907 2015-10-20  Richard Sandiford  <richard.sandiford@arm.com>
2908             Richard Biener  <rguenther@suse.de>
2909
2910         * genmatch.c (dt_simplify::gen): Skip captures that are
2911         part of the result.
2912         (parser::parse_expr): Allow captures in results too.
2913         * builtins.c (fold_builtin_cexp): Delete.
2914         (fold_builtin_1): Handle constant cexp arguments here.
2915         * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
2916
2917 2015-10-26  Mikhail Maltsev  <maltsevm@gmail.com>
2918
2919         * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
2920         conditional compilation.
2921         (base_pool_allocator::remove): Use flag_checking.
2922
2923 2015-10-25  John David Anglin  <danglin@gcc.gnu.org>
2924
2925         * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
2926
2927         PR middle-end/68079
2928         * dojump.c (do_compare_and_jump): Canonicalize both function and
2929         method types.
2930
2931 2015-10-25  Uros Bizjak  <ubizjak@gmail.com>
2932
2933         PR target/68084
2934         * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
2935         for =@ccae.
2936
2937 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
2938
2939         PR ipa/pr67600
2940         * ipa-polymorphic-call.c
2941         (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
2942         instance offset with offset of outer type.
2943
2944 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
2945
2946         * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
2947
2948 2015-10-23  Caroline Tice  <cmtice@google.com>
2949
2950         (from Richard Biener
2951         * tree.c (int_cst_hasher::hash):  Replace XOR with more efficient
2952         call to iterative_hash_host_wide_int.
2953
2954 2015-10-23  David Edelsohn  <dje.gcc@gmail.com>
2955
2956         * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
2957         Define as yes.
2958
2959 2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
2960
2961         * tree-vect-generic.c (expand_vector_operations_1): Check
2962         optab exists before use it.
2963
2964 2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
2965
2966         * tree-vect-generic.c (expand_vector_condition): Avoid
2967         uninitialized variable warning.
2968
2969 2015-10-23  Jeff Law  <law@redhat.com>
2970
2971         * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
2972         here.  Instead...
2973         (execute_todo): Call it here.
2974         * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
2975         statistics
2976         (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
2977
2978 2015-10-23  Gregor Richards  <gregor.richards@uwaterloo.ca>
2979             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2980
2981         * config.gcc (enable_secureplt): Add *-linux*-musl*.
2982
2983 2015-10-23  Jeff Law  <law@redhat.com>
2984
2985         PR tree-optimization/67830
2986         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
2987         Explicitly verify the mask has no bits outside the type of
2988         the innermost operands.
2989
2990 2015-10-23  Gregor Richards  <gregor.richards@uwaterloo.ca>
2991             Szabolcs Nagy  <szabolcs.nagy@arm.com>
2992
2993         * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2994         (MUSL_DYNAMIC_LINKER64): Define.
2995         (GNU_USER_DYNAMIC_LINKER32): Update.
2996         (GNU_USER_DYNAMIC_LINKER64): Update.
2997         (CHOOSE_DYNAMIC_LINKER): Update.
2998
2999         * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
3000         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
3001         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3002         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3003         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3004         (CHOOSE_DYNAMIC_LINKER): Update.
3005         (INCLUDE_DEFAULTS): Redefine.
3006
3007         * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
3008
3009 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
3010
3011         * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
3012         comparing addresses.
3013
3014 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
3015
3016         * fold-const.c (operand_equal_p): Handle matching of vector
3017         constructors.
3018
3019 2015-10-23  David Edelsohn  <dje.gcc@gmail.com>
3020
3021         * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
3022
3023 2015-10-23  Steve Ellcey  <sellcey@imgtec.com>
3024             Andrew Pinski  <apinski@cavium.com>
3025
3026         PR rtl-optimization/67736
3027         * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
3028         of gen_lowpart.
3029
3030 2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
3031
3032         PR middle-end/68066
3033         * tree.c (build_truth_vector_type): Support BLK mode
3034         returned for boolean vector.
3035
3036 2015-10-23  Alan Hayward <alan.hayward@arm.com>
3037
3038         PR tree-optimization/65947
3039         * tree-vect-loop.c
3040         (vect_is_simple_reduction_1): Find condition reductions.
3041         (vect_model_reduction_cost): Add condition reduction costs.
3042         (get_initial_def_for_reduction): Add condition reduction initial var.
3043         (vect_create_epilog_for_reduction): Add condition reduction epilog.
3044         (vectorizable_reduction): Condition reduction support.
3045         * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
3046         * doc/sourcebuild.texi (Vector-specific attributes): Document
3047         vect_max_reduc
3048
3049 2015-10-23  Richard Biener  <rguenther@suse.de>
3050
3051         * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
3052         and builtins.def.
3053
3054 2015-10-23  Richard Biener  <rguenther@suse.de>
3055             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
3056
3057         * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
3058         into (A ^ B) - B to match.pd
3059         Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
3060
3061         * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
3062         New simplifier.
3063         (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
3064         New simplifier.
3065         (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
3066         New simplifier.
3067         (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
3068         New simplifier.
3069         (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
3070         INTEGER_CST@1)): New simplifier.
3071
3072 2015-10-23  Richard Sandiford  <richard.sandiford@arm.com>
3073
3074         * builtins.c (integer_valued_real_p): Move to fold-const.c.
3075         (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
3076         (fold_builtin_ceil, fold_builtin_round): Delete.
3077         (fold_builtin_1): Handle constant trunc, floor, ceil and round
3078         arguments here.
3079         * convert.c (convert_to_real): Remove narrowing of rounding
3080         functions.
3081         * fold-const.h (integer_valued_real_unary_p)
3082         (integer_valued_real_binary_p, integer_valued_real_call_p)
3083         (integer_valued_real_single_p, integer_valued_real_p): Declare.
3084         * fold-const.c (tree_single_nonnegative_warnv_p): Move
3085         name_registered_for_update_p check to SSA_NAME case statement.
3086         Don't call tree_simple_nonnegative_warnv_p for SSA names.
3087         (integer_valued_real_unary_p, integer_valued_real_binary_p)
3088         (integer_valued_real_call_p, integer_valued_real_single_p)
3089         (integer_valued_real_invalid_p): New functions.
3090         (integer_valued_real_p): Move from fold-const.c and rework
3091         to call the functions above.  Handle SSA names.
3092         * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
3093         * gimple-fold.c (gimple_assign_integer_valued_real_p)
3094         (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
3095         (gimple_stmt_integer_valued_real_p): New functions.
3096         * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
3097         Fold f(x)->x for the same f if x is known to be integer-valued.
3098         Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
3099         the result.  Canonicalize floor(x) as trunc(x) if x is
3100         nonnegative.
3101
3102 2015-10-23  Tom de Vries  <tom@codesourcery.com>
3103
3104         * tree-ssa-structalias.c (intra_create_variable_infos): Use
3105         make_constraint_from.
3106
3107 2015-10-23  Tom de Vries  <tom@codesourcery.com>
3108
3109         * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
3110         setting of is_full_var in case of a single field.
3111
3112 2015-10-22  Martin Sebor  <msebor@redhat.com>
3113
3114         PR driver/68043
3115         * config/i386/i386.opt: Add missing periods to the ends of sentences.
3116         * config/msp430/msp430.opt: Same.
3117
3118 2015-10-21  David Wohlferd  <dw@LimeGreenSocks.com>
3119
3120         * doc/extend.exp (Global Register Variables): Rewrite.
3121
3122 2015-10-22  Jeff Law  <law@redhat.com>
3123
3124         * genattrtab.c (main): If we do not have any annul-true or annul-false
3125         slots, then write out a dummy eligible_for_annul_true or
3126         eligible_for_annul_false as needed.
3127
3128 2015-10-22  Nick Clifton  <nickc@redhat.com>
3129
3130         * config/msp430/msp430.opt: Add -msilicon-errata and
3131         -msilicon-errata-warn.
3132         * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
3133         assembler.
3134         * doc/invoke.texi: Document new options.
3135
3136 2015-10-22  Richard Biener  <rguenther@suse.de>
3137
3138         PR tree-optimization/58497
3139         * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
3140         (expand_vector_operations_1): Use it.  Lower operations on
3141         all uniform vectors to scalar operations if the HW supports it.
3142
3143 2015-10-22  Richard Biener  <rguenther@suse.de>
3144
3145         PR tree-optimization/19049
3146         PR tree-optimization/65962
3147         * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
3148         to strided accesses if single-element interleaving doesn't work.
3149
3150 2015-10-22  Richard Biener  <rguenther@suse.de>
3151
3152         PR middle-end/68046
3153         PR middle-end/61893
3154         * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
3155         (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
3156         (expand_unop): Likewise.
3157
3158 2015-10-22  Richard Biener  <rguenther@suse.de>
3159
3160         * fold-const.c (fold_addr_of_array_ref_difference): Properly
3161         convert operands before folding a MINUS_EXPR.
3162         (fold_binary_loc): Move simplification of MINUS_EXPR on
3163         converted POINTER_PLUS_EXPRs ...
3164         * match.pd: ... here.
3165
3166 2015-10-22  Richard Sandiford  <richard.sandiford@arm.com>
3167
3168         * builtins.c (fold_builtin_tan): Delete.
3169         (fold_builtin_1): Handle constant tan arguments here.
3170         * match.pd: Simplify (tan (atan x)) to x.
3171
3172 2015-10-22  Richard Sandiford  <richard.sandiford@arm.com>
3173
3174         * builtins.c (fold_builtin_cproj): Delete.
3175         (fold_builtin_1): Handle constant arguments here.
3176         (build_complex_cproj): Move and rename to...
3177         * tree.c: (build_complex_inf): ...this.
3178         * tree.h (build_complex_inf): Declare.
3179         * match.pd: Fold cproj(x)->x if x has no infinity.
3180         Use build_complex_inf for existing cproj rules.
3181
3182 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3183
3184         PR target/68015
3185         * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
3186         already have a comparison result.
3187
3188 2015-10-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3189
3190         PR target/63304
3191         * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
3192         (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
3193         (aarch64_classify_address): Likewise.
3194         (aarch64_secondary_reload): Likewise.
3195         (aarch64_override_options_after_change_1): Adjust.
3196         * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
3197         Use aarch64_nopcrelative_literal_loads.
3198         (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3199         * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3200         Declare.
3201
3202 2015-10-21  Martin Sebor  <msebor@redhat.com>
3203
3204         PR driver/68043
3205         * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
3206         (print_filtered_help): Reference aliased option's name and encourage
3207         readers to use it in preference to the alias if the former is not
3208         documented.  Mention when using an option is diagnosed.
3209         * gcc.c (display_help): End each sentence with a period.
3210
3211         * common.opt: End each sentence that describes an option with
3212         a period.
3213         * config/aarch64/aarch64.opt: Same.
3214         * config/alpha/alpha.opt: Same.
3215         * config/arc/arc.opt: Same.
3216         * config/arm/arm.opt: Same.
3217         * config/avr/avr.opt: Same.
3218         * config/bfin/bfin.opt: Same.
3219         * config/c6x/c6x.opt: Same.
3220         * config/cr16/cr16.opt: Same.
3221         * config/cris/cris.opt: Same.
3222         * config/cris/linux.opt: Same.
3223         * config/darwin.opt: Same.
3224         * config/epiphany/epiphany.opt: Same.
3225         * config/fr30/fr30.opt: Same.
3226         * config/frv/frv.opt: Same.
3227         * config/ft32/ft32.opt: Same.
3228         * config/g.opt: Same.
3229         * config/h8300/h8300.opt: Same.
3230         * config/i386/cygming.opt: Same.
3231         * config/i386/djgpp.opt: Same.
3232         * config/i386/i386.opt: Same.
3233         * config/i386/interix.opt: Same.
3234         * config/i386/mingw-w64.opt: Same.
3235         * config/i386/mingw.opt: Same.
3236         * config/ia64/ia64.opt: Same.
3237         * config/ia64/ilp32.opt: Same.
3238         * config/iq2000/iq2000.opt: Same.
3239         * config/linux.opt: Same.
3240         * config/lm32/lm32.opt: Same.
3241         * config/lynx.opt: Same.
3242         * config/m32c/m32c.opt: Same.
3243         * config/m32r/m32r.opt: Same.
3244         * config/m68k/ieee.opt: Same.
3245         * config/m68k/m68k.opt: Same.
3246         * config/mcore/mcore.opt: Same.
3247         * config/mep/mep.opt: Same.
3248         * config/microblaze/microblaze.opt: Same.
3249         * config/mips/mips.opt: Same.
3250         * config/mmix/mmix.opt: Same.
3251         * config/mn10300/mn10300.opt: Same.
3252         * config/moxie/moxie.opt: Same.
3253         * config/msp430/msp430.opt: Same.
3254         * config/nios2/elf.opt: Same.
3255         * config/nios2/nios2.opt: Same.
3256         * config/nvptx/nvptx.opt: Same.
3257         * config/pa/pa-hpux.opt: Same.
3258         * config/pa/pa-hpux1010.opt: Same.
3259         * config/pa/pa-hpux1111.opt: Same.
3260         * config/pa/pa-hpux1131.opt: Same.
3261         * config/pa/pa.opt: Same.
3262         * config/pa/pa64-hpux.opt: Same.
3263         * config/pdp11/pdp11.opt: Same.
3264         * config/rl78/rl78.opt: Same.
3265         * config/rs6000/476.opt: Same.
3266         * config/rs6000/aix64.opt: Same.
3267         * config/rs6000/darwin.opt: Same.
3268         * config/rs6000/linux64.opt: Same.
3269         * config/rs6000/rs6000.opt: Same.
3270         * config/rs6000/sysv4.opt: Same.
3271         * config/s390/s390.opt: Same.
3272         * config/s390/tpf.opt: Same.
3273         * config/sh/sh.opt: Same.
3274         * config/sol2.opt: Same.
3275         * config/sparc/long-double-switch.opt: Same.
3276         * config/sparc/sparc.opt: Same.
3277         * config/spu/spu.opt: Same.
3278         * config/stormy16/stormy16.opt: Same.
3279         * config/tilegx/tilegx.opt: Same.
3280         * config/tilepro/tilepro.opt: Same.
3281         * config/v850/v850.opt: Same.
3282         * config/vax/vax.opt: Same.
3283         * config/visium/visium.opt: Same.
3284         * config/vms/vms.opt: Same.
3285         * config/vxworks.opt: Same.
3286         * config/xtensa/xtensa.opt: Same.
3287
3288 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
3289             Sebastian Pop  <s.pop@samsung.com>
3290
3291         * graphite-scop-detection.c (parameter_index_in_region): Update call to
3292         invariant_in_sese_p_rec.
3293         * graphite-sese-to-poly.c (extract_affine): Same.
3294         * sese.c (invariant_in_sese_p_rec): Pass in an extra
3295         parameter has_vdefs.
3296         (scalar_evolution_in_region): Return chrec_dont_know when the scalar
3297         variable depends on virtual definitions in the current region.
3298         * sese.h (invariant_in_sese_p_rec): Update declaration.
3299
3300 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
3301             Sebastian Pop  <s.pop@samsung.com>
3302
3303         * graphite-scop-detection.c (build_scops): Do not handle scops
3304         with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
3305         * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
3306
3307 2015-10-21  Mikhail Maltsev  <maltsevm@gmail.com>
3308
3309         * config.in: Regenerate.
3310         * configure: Regenerate.
3311         * configure.ac (CHECKING_P): Define.
3312         * system.h: Use CHECKING_P.
3313
3314 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
3315
3316         PR ipa/67056
3317         * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
3318         is negative we don't know the type.
3319         (check_stmt_for_type_change): Skip constructors of non-polymorphic
3320         types as those won't help devirutalization.
3321
3322 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
3323
3324         * fold-const.c (operand_equal_p): Add code matching empty constructors.
3325
3326 2015-10-21  Eric Botcazou  <ebotcazou@adacore.com>
3327
3328         * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
3329         comments.
3330         (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
3331         Add comments on sign of the result.
3332         * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
3333         Recurse on operand #1 instead of operand #0.
3334         <CEIL_MOD_EXPR>: Do not recurse.
3335         <ROUND_MOD_EXPR>: Likewise.
3336
3337 2015-10-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3338
3339         * cfgrtl.c (pass_free_cfg::execute): Adjust.
3340         * final.c (dbr_sequence_length): Always define.
3341         (shorten_branches): Adjust.
3342         * genattr-common.c (main): Always define DELAY_SLOTS.
3343         * genattr.c (main): Unconditionally declare functions and define
3344         macros related to delay slots.
3345         * genattrtab.c (write_eligible_delay): Adjust.
3346         (main): Always write out delay slot functions.
3347         * opts.c (default_options_table): Adjust.
3348         * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
3349         (redirect_with_delay_list_safe_p): Likewise.
3350         (fill_simple_delay_slots): Likewise.
3351         (fill_slots_from_thread): Likewise.
3352         (make_return_insns): Likewise.
3353         (dbr_schedule): Likewise.
3354         (rest_of_handle_delay_slots): Likewise.
3355         (pass_delay_slots::gate): Likewise.
3356         * toplev.c (process_options): Likewise.
3357
3358 2015-10-21  Richard Henderson  <rth@redhat.com>
3359
3360         * targhooks.c (default_addr_space_pointer_mode): Remove check
3361         for generic address space.
3362         (default_addr_space_address_mode): Likewise.
3363         (default_addr_space_valid_pointer_mode): Likewise.
3364         (default_addr_space_legitimate_address_p): Likewise.
3365         (default_addr_space_legitimize_address): Likewise.
3366         * target.def (addr_space.pointer_mode): Update documentation
3367         of default behavior.
3368         (addr_space.address_mode): Likewise.
3369         * tm.texi: Update.
3370
3371         * expr.c (expand_expr_real_2): Use convert_modes on disjoint
3372         address spaces.
3373
3374 2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
3375
3376         * builtins.c (fold_builtin_cabs): Delete.
3377         (fold_builtin_1): Update accordingly.  Handle constant arguments here.
3378         * match.pd: Add rules previously handled by fold_builtin_cabs.
3379
3380 2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
3381
3382         * fold-const.h (fold_strip_sign_ops): Delete.
3383         * fold-const.c (fold_strip_sign_ops): Likewise.
3384         (fold_unary_loc, fold_binary_loc): Remove calls to it.
3385         * builtins.c (fold_builtin_cos, fold_builtin_cosh)
3386         (fold_builtin_ccos): Delete.
3387         (fold_builtin_pow): Don't call fold_strip_sign_ops.
3388         (fold_builtin_hypot, fold_builtin_copysign): Likewise.
3389         Remove fndecl argument.
3390         (fold_builtin_1): Update calls accordingly.  Handle constant
3391         cos, cosh, ccos and ccosh here.
3392
3393 2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
3394
3395         * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
3396         * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
3397         * common.opt (fssa-backprop): New option.
3398         * fold-const.h (negate_mathfn_p): Declare.
3399         * fold-const.c (negate_mathfn_p): Make public.
3400         * timevar.def (TV_TREE_BACKPROP): New.
3401         * tree-pass.h (make_pass_backprop): Declare.
3402         * passes.def (pass_backprop): Add.
3403         * gimple-ssa-backprop.c: New file.
3404
3405 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
3406             Sebastian Pop  <s.pop@samsung.com>
3407
3408         * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
3409         Do not call create_empty_if_region_on_edge when cond_expr is true.
3410         (translate_isl_ast_node_for): Check whether a guard has been generated.
3411
3412 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
3413
3414         * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
3415         (operator=): Removed.
3416         (dr_info): Make alias_set number the last argument with default
3417         value of invalid_alias_set.
3418         * graphite-sese-to-poly.c (build_scop_drs): Update constructor
3419         of dr_info.
3420         (rewrite_reductions_out_of_ssa): Iterate only through the
3421         basic blocks which are inside region.
3422         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
3423         * sese.h (struct sese_l): Removed assignment operator.
3424         (split_region_for_bb): Removed dead code.
3425
3426 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
3427
3428         * graphite-poly.h (struct dr_info): Removed conversion constructor.
3429         (struct scop): Renamed scop::region to scop::scop_info
3430         (scop_set_region): Same.
3431         (SCOP_REGION): Removed
3432         (SCOP_CONTEXT): Removed.
3433         (POLY_SCOP_P): Removed.
3434         * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
3435         Rename scop->region to scop->scop_info.
3436         (add_parameters_to_ivs_params): Same.
3437         (graphite_regenerate_ast_isl): Same.
3438         * graphite-poly.c (new_scop): Same.
3439         (free_scop): Same.
3440         (print_scop_params): Same.
3441         * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
3442         (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
3443         (dot_all_scops_1): Rename scop->region to scop->scop_info.
3444         (scop_detection::nb_pbbs_in_loops): Same.
3445         (find_scop_parameters): Same.
3446         (try_generate_gimple_bb): Same.
3447         (gather_bbs::before_dom_children): Same.
3448         (gather_bbs::after_dom_children): Same.
3449         (build_scops): Same.
3450         * graphite-sese-to-poly.c (build_scop_scattering): Same.
3451         (extract_affine_chrec): Same.
3452         (extract_affine): Same.
3453         (set_scop_parameter_dim): Same.
3454         (build_loop_iteration_domains): Same.
3455         (create_pw_aff_from_tree): Same.
3456         (add_param_constraints): Same.
3457         (build_scop_iteration_domain): Same.
3458         (build_scop_drs): Same.
3459         (analyze_drs_in_stmts): Same.
3460         (insert_out_of_ssa_copy_on_edge): Same.
3461         (rewrite_close_phi_out_of_ssa):Same.
3462         (rewrite_reductions_out_of_ssa):Same.
3463         (handle_scalar_deps_crossing_scop_limits):Same.
3464         (rewrite_cross_bb_scalar_deps):Same.
3465         (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
3466         (build_poly_scop):Same.
3467         (build_alias_set): Use pointer to dr_info.
3468         * graphite.c (print_graphite_scop_statistics):
3469         (graphite_transform_loops):
3470         * sese.h (struct sese_l): Remove conversion constructor.
3471
3472 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
3473
3474         PR middle-end/67966
3475         * tree.c (verify_type): Verify that TYPE_MODE match
3476         between TYPE_CANONICAL and type.
3477         * expr.c (store_expr_with_bounds): Revert my previous change.
3478         * expmed.c (store_bit_field_1): Revert prevoius change.
3479         * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
3480         to match for all types.
3481
3482 2015-10-21  Nathan Sidwell  <nathan@codesourcery.com>
3483
3484         * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
3485         nesting.
3486
3487 2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
3488
3489         * doc/tm.texi: Regenerated.
3490         * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
3491         * stor-layout.c (layout_type): Use mode to get vector mask size.
3492         * target.def (get_mask_mode): New.
3493         * targhooks.c (default_get_mask_mode): New.
3494         * targhooks.h (default_get_mask_mode): New.
3495         * tree-vect-stmts.c (get_same_sized_vectype): Add special case
3496         for boolean vector.
3497         * tree.c (MAX_BOOL_CACHED_PREC): New.
3498         (nonstandard_boolean_type_cache): New.
3499         (build_nonstandard_boolean_type): New.
3500         (make_vector_type): Vector mask has no canonical type.
3501         (build_truth_vector_type): New.
3502         (build_same_sized_truth_vector_type): New.
3503         (truth_type_for): Support vector masks.
3504         * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
3505         (build_truth_vector_type): New.
3506         (build_same_sized_truth_vector_type): New.
3507         (build_nonstandard_boolean_type): New.
3508         * tree-cfg.c (verify_gimple_comparison) Require boolean
3509         vector type for vector comparison.
3510         (verify_gimple_assign_ternary): Likewise.
3511         * optabs.c (expand_vec_cond_expr): Accept boolean vector as
3512         condition operand.
3513         * tree-vect-stmts.c (vectorizable_condition): Use boolean
3514         vector type for vector comparison.
3515         * tree-vect-generic.c (elem_op_func): Add new operand to hold
3516         vector type.
3517         (do_unop): Adjust to modified function type.
3518         (do_binop): Likewise.
3519         (do_plus_minus): Likewise.
3520         (do_negate); Likewise.
3521         (expand_vector_piecewise): Likewise.
3522         (do_cond): Likewise.
3523         (do_compare): Use comparison instead of condition.
3524         (expand_vector_divmod): Use boolean vector type for comparison.
3525         (expand_vector_operations_1): Skip scalar mask operations.
3526
3527 2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
3528
3529         * omp-low.c (simd_clone_create): Set in_other_partition
3530         for created clones.
3531
3532 2015-10-21  David Wohlferd  <dw@LimeGreenSocks.com>
3533
3534         * doc/extend.exp (Local Register Variables): Rewrite.
3535
3536 2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
3537
3538         * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
3539         and x*x in cases where the operands are sign ops.  Extend these
3540         rules to handle copysign as a sign op (including for cos, cosh
3541         and pow, which already treated negate and abs as sign ops).
3542
3543 2015-10-21  Uros Bizjak  <ubizjak@gmail.com>
3544
3545         PR target/68018
3546         * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
3547         for 64-bit MS_ABI targets also when default incoming stack boundary
3548         is overriden.
3549
3550 2015-10-21  Richard Biener  <rguenther@suse.de>
3551
3552         * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
3553         cond stmts, enhanced and split out from ...
3554         (vn_phi_eq): ... here.
3555
3556 2015-10-21  Richard Biener  <rguenther@suse.de>
3557
3558         PR middle-end/68031
3559         * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
3560         (tree_ssa_name_nonnegative_warnv_p): Fold into ...
3561         (tree_single_nonnegative_warnv_p): ... here.  For SSA names
3562         make sure they are not registered for update.
3563
3564 2015-10-21  Richard Biener  <rguenther@suse.de>
3565
3566         PR tree-optimization/68026
3567         * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
3568         unsigned VARYING values.
3569
3570 2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
3571
3572         * asan.c (asan_emit_stack_protection): Don't pass local stack to
3573         asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
3574         NULL and use local stack than.
3575         (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
3576         in addition to __asan_init.
3577         * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
3578         (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
3579         * asan.h (asan_intercepted_p): Handle new string builtins.
3580         * ubsan.c (ubsan_use_new_style_p): New function.
3581         (ubsan_instrument_float_cast): If location is unknown, assign
3582         input_location to loc. Propagate loc to ubsan_create_data if
3583         ubsan_use_new_style_p returned true.
3584
3585 2015-10-21  Jeff Law  <law@redhat.com>
3586
3587         * Makefile.in (OBJS): Remove sched-vis.c
3588         * sched-vis.c: Removed.  Code moved into...
3589         * print-rtl.c: Here.  Include cfg.h, pretty-print.h and print-rtl.h.
3590         * rtl.h: Remove prototypes for functions now living in print-rtl.c
3591         * print-rtl.h Add prototypes for new functions in print-rtl.c.
3592         * auto-inc-dec.c: Include print-rtl.h
3593         * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
3594         * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
3595
3596         * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
3597         ATTRIBUTE_UNUSED.
3598
3599 2015-10-21  Richard Biener  <rguenther@suse.de>
3600             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
3601
3602         * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
3603         to match.pd.
3604         Move (a * (1 << b)) is (a << b) to match.pd.
3605         Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
3606         Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
3607         Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
3608
3609         * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
3610         New simplifier.
3611         (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
3612         (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
3613         (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
3614         : New simplifier.
3615         (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
3616         New simplifier.
3617         (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
3618
3619 2015-10-21  Gregor Richards  <gregor.richards@uwaterloo.ca>
3620             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3621             Alan Modra  <amodra@gmail.com>
3622
3623         * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
3624         * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
3625         (LINK_SPEC): Add %(link_secure_plt).
3626         (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
3627         * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
3628
3629 2015-10-20  Gregor Richards  <gregor.richards@uwaterloo.ca>
3630             Szabolcs Nagy  <szabolcs.nagy@arm.com>
3631
3632         * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
3633         (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
3634
3635 2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3636
3637         * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
3638         New function.
3639         (fusion_load_store): Use it.
3640         * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
3641         ldp and stp in VD modes.
3642         * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
3643         (store_pair<mode>, VD): Likewise.
3644
3645 2015-10-20  Vladimir Makarov  <vmakarov@redhat.com>
3646
3647         PR rtl-optimization/67609
3648         * lra-splill.c (lra_final_code_change): Don't remove all
3649         sub-registers.
3650
3651 2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3652
3653         * simplify-rtx.c (simplify_binary_operation): If either operand was
3654         a constant pool reference use them if all other simplifications failed.
3655
3656 2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3657
3658         * config/aarch64/aarch64.md
3659         (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
3660         * config/aarch64/aarch64-simd.md
3661         (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
3662         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
3663         (aarch64_fpconst_pow_of_2): New function.
3664         (aarch64_vec_fpconst_pow_of_2): Likewise.
3665         * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
3666         prototype.
3667         (aarch64_vec_fpconst_pow_of_2): Likewise.
3668         * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
3669         (aarch64_fp_vec_pow2): Likewise.
3670
3671 2015-10-20  Uros Bizjak  <ubizjak@gmail.com>
3672
3673         * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
3674         (ALPHA_ARG_SIZE): Ditto.  Remove unused NAMED argument.
3675         * config/alpha/alpha.c (alpha_function_arg_advance): Update
3676         ALPHA_ARG_SIZE usage.
3677         (alpha_arg_partial_bytes): Ditto.
3678
3679 2015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
3680
3681         PR target/66810
3682         * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
3683         error_mark_node decls.
3684
3685 2015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
3686
3687         PR target/67963
3688         PR target/67985
3689         * common/config/i386/i386-common.c (ix86_handle_option): Remove
3690         OPT_miamcu handling.
3691         * config/i386/i386.c (PTA_NO_80387): New macro.
3692         (processor_alias_table): Add PTA_NO_80387 to lakemont.
3693         (ix86_option_override_internal): Update MASK_80387 from
3694         PTA_NO_80387.  Don't warn x87/MMX/SSE/AVX for -miamcu.  Warn
3695         SSE math only if 80387 is supported.  Don't change
3696         MASK_FLOAT_RETURNS.
3697         (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
3698         80387 is supported.
3699         * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
3700         if TARGET_80387 is true and TARGET_IAMCU is false.
3701         (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
3702         is true and TARGET_IAMCU_P is false.
3703
3704 2015-10-20  Richard Biener  <rguenther@suse.de>
3705
3706         PR tree-optimization/68017
3707         * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
3708
3709 2015-10-20  Martin Liska  <mliska@suse.cz>
3710
3711         * cgraphclones.c (cgraph_node::create_virtual_clone):
3712         Verify cgraph_node.local.versionable instead of calling
3713         tree_versionable_function_p.
3714         * ipa-cp.c (determine_versionability): Save the information
3715         to ipa_node_params summary.
3716         (ipcp_versionable_function_p): Use it.
3717         (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
3718         (ipcp_generate_summary): Do not compute cgraph_node
3719         versionability.
3720         * ipa-inline-analysis.c (inline_generate_summary): Compute
3721         versionability for all cgraph nodes.
3722         * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
3723         ipa_node_params::versionability.
3724         * ipa-prop.h (struct ipa_node_params): Declare it.
3725
3726 2015-10-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3727
3728         PR other/67868
3729         * varasm.c (assemble_variable): Move special vtv handling to..
3730         (handle_vtv_comdat_sections): .. here. New function.
3731         (output_object_block): Handle vtv sections.
3732
3733 2015-10-20  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3734
3735         PR target/66912
3736         * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
3737
3738 2015-10-20  Arkadiusz Drabczyk  <arkadiusz@drabczyk.org>
3739
3740         * doc/extend.texi: Update documentation WRT inline functions.
3741
3742 2015-10-20  Alan Modra  <amodra@gmail.com>
3743
3744         PR go/66870
3745         * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
3746         * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
3747         (TARGET_CAN_SPLIT_STACK_64BIT): Define.
3748
3749 2015-10-19  Pierre-Marie de Rodat  <derodat@adacore.com>
3750
3751         PR rtl-optimization/66790
3752         * df.h (DF_MIR): New macro.
3753         (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
3754         (DF_MIR_INFO_BB): New macro.
3755         (DF_MIR_IN, DF_MIR_OUT): New macros.
3756         (struct df_mir_bb_info): New.
3757         (df_mir): New macro.
3758         (df_mir_add_problem, df_mir_simulate_one_insn): New forward
3759         declarations.
3760         (df_mir_get_bb_info): New.
3761         * df-problems.c (struct df_mir_problem_data): New.
3762         (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
3763         df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
3764         df_mir_confluence_0, df_mir_confluence_n,
3765         df_mir_transfer_function, df_mir_free, df_mir_top_dump,
3766         df_mir_bottom_dump, df_mir_verify_solution_start,
3767         df_mir_verify_solution_end): New.
3768         (problem_MIR): New.
3769         (df_mir_add_problem, df_mir_simulate_one_insn): New.
3770         * timevar.def (TV_DF_MIR): New.
3771         * ree.c: Include bitmap.h
3772         (add_removable_extension): Add an INIT_REGS parameter.  Use it
3773         to skip zero-extensions that may get an uninitialized register.
3774         (find_removable_extensions): Compute must-initialized registers
3775         using the MIR dataflow problem. Update the call to
3776         add_removable_extension.
3777         (find_and_remove_re): Call df_mir_add_problem.
3778
3779 2015-10-19  Segher Boessenkool  <segher@kernel.crashing.org>
3780
3781         * common/config/mn10300/mn10300-common.c
3782         (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
3783         Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
3784
3785 2015-10-19  David Wohlferd  <dw@LimeGreenSocks.com>
3786
3787         * doc/extend.texi (Explicit Register Variables): Simplify and
3788         avoid unnecessary and confusion abbreviations.  Update cross
3789         references.
3790         doc/implement-c.tex: Update cross reference.
3791
3792 2015-10-19  Jeff Law  <law@redhat.com>
3793
3794         * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
3795         that create irreducible loops unless the path elimiantes a multiway
3796         branch.
3797
3798 2015-10-19  Richard Biener  <rguenther@suse.de>
3799
3800         PR tree-optimization/67975
3801         * tree-cfg.h (extract_true_false_controlled_edges): Declare.
3802         * tree-cfg.c (extract_true_false_controlled_edges): Split out
3803         core worker from ...
3804         * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
3805         * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
3806         instead of block number for PHIs with two or one args.
3807         (vn_phi_eq): Compare edge predicates of PHIs that are in different
3808         blocks.
3809
3810 2015-10-19  Richard Biener  <rguenther@suse.de>
3811
3812         * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
3813         (gimple_stmt_nonnegative_warnv_p): Use it.
3814         * match.pd (CPROJ): New operator list.
3815         (cproj (complex ...)): Move simplifications from ...
3816         * builtins.c (fold_builtin_cproj): ... here.
3817
3818 2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
3819
3820         * config/i386/i386.c (ix86_expand_vector_move): Use
3821         GET_MODE_BITSIZE for IA MCU psABI to get vector natural
3822         alignment.
3823
3824 2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
3825
3826         * doc/invoke.texi: Replace @optindex with @opindex.
3827
3828 2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
3829
3830         PR target/67995
3831         * config/i386/i386.c (ix86_valid_target_attribute_tree): If
3832         arch= is set,  clear all bits in x_ix86_isa_flags, except for
3833         ISA_64BIT, ABI_64, ABI_X32, and CODE16.
3834
3835 2015-10-19  Joost VandeVondele  <vondele@gnu.gcc.org>
3836
3837         PR middle-end/68002
3838         * common.opt (fkeep-static-functions): New option.
3839         * doc/invoke.texi: Document it.
3840         * cgraphunit.c (cgraph_node::finalize_function): Use it.
3841
3842 2015-10-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3843
3844         * sched-int.h (struct autopref_multipass_data_): Remove offset
3845         field.  Add min_offset, max_offset, multi_mem_insn_p fields.
3846         * haifa-sched.c (analyze_set_insn_for_autopref): New function.
3847         (autopref_multipass_init): Use it.  Handle PARALLEL sets.
3848         (autopref_rank_data): New function.
3849         (autopref_rank_for_schedule): Use it.
3850         (autopref_multipass_dfa_lookahead_guard_1): Likewise.
3851
3852 2015-10-18  Mikhail Maltsev  <maltsevm@gmail.com>
3853
3854         PR other/65800
3855         * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
3856
3857 2015-10-18  Iain Sandoe  <iain@codesourcery.com>
3858
3859         * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
3860         (HAVE_LD_SYSROOT): New.  (SYSROOT_SPEC): New.
3861         (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
3862         (STANDARD_STARTFILE_PREFIX_1): New.
3863         (STANDARD_STARTFILE_PREFIX_2): New.
3864
3865 2015-10-18  Iain Sandoe  <iain@codesourcery.com>
3866
3867         * config/darwin-driver.c (darwin_default_min_version): Refactor code.
3868         (darwin_driver_init): Note a version-min when provided on the c/l.
3869         * config/darwin.h (%darwin_minversion): Remove.
3870         * config/i386/darwin.h: Likewise.
3871         * config/rs6000/darwin.h: Likewise.
3872         * config/darwin.opt (mmacosx-version-min=): Use the configured default,
3873         rather than an arbitrary constant.
3874
3875 2015-10-18  Iain Sandoe  <iain@codesourcery.com>
3876
3877         * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
3878         PPC, detect conflicts between -arch and multilib settings.  Detect
3879         and warn about conflicts between multiple -arch definitions.
3880
3881 2015-10-18  Iain Sandoe  <iain@codesourcery.com>
3882
3883         * config/darwin-driver.c: Adjust includes to add diagnostic-core.
3884
3885 2015-10-16  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3886
3887         * lra-constraints.c (add_next_usage_insn): Change argument type
3888         from rtx to rtx_insn *.
3889
3890 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
3891
3892         * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
3893         for Lakemont.
3894
3895 2015-10-16  Andrew MacLeod  <amacleod@redhat.com>
3896
3897         * config/tilepro/gen-mul-tables.cc: Adjust include files.
3898         * config/tilegx/mul-tables.c: Regenerate.
3899         * config/tilepro/mul-tables.c: Regenerate.
3900
3901         * config/tilegx/tilegx-c.c: Adjust include files.
3902         * config/tilegx/tilegx.c: Likewise.
3903         * config/tilepro/tilepro-c.c: Likewise.
3904         * config/tilepro/tilepro.c: Likewise.
3905         * config/aarch64/aarch64-builtins.c: Likewise.
3906         * config/aarch64/aarch64.c: Likewise.
3907         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3908         * config/alpha/alpha.c: Likewise.
3909         * config/arc/arc.c: Likewise.
3910         * config/arm/aarch-common.c: Likewise.
3911         * config/arm/arm-builtins.c: Likewise.
3912         * config/arm/arm-c.c: Likewise.
3913         * config/arm/arm.c: Likewise.
3914         * config/avr/avr-c.c: Likewise.
3915         * config/avr/avr-devices.c: Likewise.
3916         * config/avr/avr-log.c: Likewise.
3917         * config/avr/avr.c: Likewise.
3918         * config/bfin/bfin.c: Likewise.
3919         * config/c6x/c6x.c: Likewise.
3920         * config/cr16/cr16.c: Likewise.
3921         * config/cris/cris.c: Likewise.
3922         * config/darwin-c.c: Likewise.
3923         * config/darwin-driver.c: Likewise.
3924         * config/darwin.c: Likewise.
3925         * config/default-c.c: Likewise.
3926         * config/epiphany/epiphany.c: Likewise.
3927         * config/epiphany/mode-switch-use.c: Likewise.
3928         * config/epiphany/resolve-sw-modes.c: Likewise.
3929         * config/fr30/fr30.c: Likewise.
3930         * config/frv/frv.c: Likewise.
3931         * config/ft32/ft32.c: Likewise.
3932         * config/glibc-c.c: Likewise.
3933         * config/h8300/h8300.c: Likewise.
3934         * config/i386/host-cygwin.c: Likewise.
3935         * config/i386/host-mingw32.c: Likewise.
3936         * config/i386/i386-c.c: Likewise.
3937         * config/i386/i386.c: Likewise.
3938         * config/i386/msformat-c.c: Likewise.
3939         * config/i386/winnt-cxx.c: Likewise.
3940         * config/i386/winnt-stubs.c: Likewise.
3941         * config/i386/winnt.c: Likewise.
3942         * config/ia64/ia64-c.c: Likewise.
3943         * config/ia64/ia64.c: Likewise.
3944         * config/iq2000/iq2000.c: Likewise.
3945         * config/lm32/lm32.c: Likewise.
3946         * config/m32c/m32c-pragma.c: Likewise.
3947         * config/m32c/m32c.c: Likewise.
3948         * config/m32r/m32r.c: Likewise.
3949         * config/mcore/mcore.c: Likewise.
3950         * config/mep/mep-pragma.c: Likewise.
3951         * config/mep/mep.c: Likewise.
3952         * config/microblaze/microblaze-c.c: Likewise.
3953         * config/microblaze/microblaze.c: Likewise.
3954         * config/mips/mips-tables.opt
3955         * config/mips/mips.c: Likewise.
3956         * config/mmix/mmix.c: Likewise.
3957         * config/mn10300/mn10300.c: Likewise.
3958         * config/moxie/moxie.c: Likewise.
3959         * config/msp430/msp430-c.c: Likewise.
3960         * config/msp430/msp430.c: Likewise.
3961         * config/nds32/nds32-cost.c: Likewise.
3962         * config/nds32/nds32-fp-as-gp.c: Likewise.
3963         * config/nds32/nds32-intrinsic.c: Likewise.
3964         * config/nds32/nds32-isr.c: Likewise.
3965         * config/nds32/nds32-md-auxiliary.c: Likewise.
3966         * config/nds32/nds32-memory-manipulation.c: Likewise.
3967         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3968         * config/nds32/nds32-predicates.c: Likewise.
3969         * config/nds32/nds32.c: Likewise.
3970         * config/nios2/nios2.c: Likewise.
3971         * config/nvptx/mkoffload.c: Likewise.
3972         * config/nvptx/nvptx.c: Likewise.
3973         * config/pa/pa.c: Likewise.
3974         * config/pdp11/pdp11.c: Likewise.
3975         * config/rl78/rl78-c.c: Likewise.
3976         * config/rl78/rl78.c: Likewise.
3977         * config/rs6000/host-darwin.c: Likewise.
3978         * config/rs6000/rs6000-c.c: Likewise.
3979         * config/rs6000/rs6000-linux.c: Likewise.
3980         * config/rs6000/rs6000.c: Likewise.
3981         * config/rx/rx.c: Likewise.
3982         * config/s390/s390-c.c: Likewise.
3983         * config/s390/s390.c: Likewise.
3984         * config/sh/sh-c.c: Likewise.
3985         * config/sh/sh-mem.cc: Likewise.
3986         * config/sh/sh.c: Likewise.
3987         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3988         * config/sh/sh_treg_combine.cc: Likewise.
3989         * config/sol2-c.c: Likewise.
3990         * config/sol2-cxx.c: Likewise.
3991         * config/sol2-stubs.c: Likewise.
3992         * config/sol2.c: Likewise.
3993         * config/sparc/sparc-c.c: Likewise.
3994         * config/sparc/sparc.c: Likewise.
3995         * config/spu/spu-c.c: Likewise.
3996         * config/spu/spu.c: Likewise.
3997         * config/stormy16/stormy16.c: Likewise.
3998         * config/v850/v850-c.c: Likewise.
3999         * config/v850/v850.c: Likewise.
4000         * config/vax/vax.c: Likewise.
4001         * config/visium/visium.c: Likewise.
4002         * config/vms/vms-c.c: Likewise.
4003         * config/vms/vms.c: Likewise.
4004         * config/vxworks.c: Likewise.
4005         * config/winnt-c.c: Likewise.
4006         * config/xtensa/xtensa.c: Likewise.
4007
4008 2015-10-16  Christian Bruel  <christian.bruel@st.com>
4009
4010         PR target/67745
4011         * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
4012         (FUNCTION_BOUNDARY_P): New macro:
4013         * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
4014         New hook.
4015         * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
4016         * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
4017         * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
4018         * function.c (allocate_struct_function): Call
4019         relayout_function hook.
4020         * passes.c (rest_of_decl_compilation): Likewise.
4021
4022 2015-10-16  Christian Bruel  <christian.bruel@st.com>
4023
4024         PR target/67745
4025         * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
4026         * config/arm/arm.c (arm_option_override_internal): Call
4027         arm_override_options_after_change_1.
4028         (arm_override_options_after_change): New function.
4029         (arm_override_options_after_change_1): Likewise.
4030         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
4031
4032 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
4033
4034         Revert:
4035         * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4036         empty constructors.
4037
4038 2015-10-16  Eric Botcazou  <ebotcazou@adacore.com>
4039
4040         * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
4041         argument is an ADDR_EXPR.
4042
4043 2015-10-16  Richard Biener  <rguenther@suse.de>
4044
4045         * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
4046         and get rid of force_gimple_operand_gsi.
4047         (gimple_fold_builtin_memory_chk): Likewise.
4048         (gimple_fold_builtin_stxcpy_chk): Likewise.
4049         (rewrite_to_defined_overflow): Likewise.
4050         (gimple_convert_to_ptrofftype): New function.
4051         * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
4052
4053 2015-10-16  Richard Biener  <rguenther@suse.de>
4054
4055         * tree-nested.h (build_addr): Adjust prototype.
4056         * tree-nested.c (build_addr): Remove context argument and use
4057         mark_addressable.
4058         (get_static_chain): Adjust calls to build_addr.
4059         (convert_nl_goto_reference): Likewise.
4060         (convert_tramp_reference_op): Likewise.
4061         (finalize_nesting_tree_1): Likewise.
4062         * value-prof.c (gimple_ic): Likewise.
4063         * gimple-low.c (lower_builtin_setjmp): Likewise.
4064         * tree-parloops.c (take_address_of): Likewise.
4065         (create_call_for_reduction_1): Likewise.
4066         * tree-profile.c (gimple_gen_interval_profiler): Likewise.
4067         (gimple_gen_ic_func_profiler): Likewise.
4068
4069 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
4070
4071         * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4072         empty constructors.
4073
4074 2015-10-16  Michael Collison  <michael.collison@linaro.org>
4075             Andrew Pinski <andrew.pinski@caviumnetworks.com>
4076
4077         * match.pd ((x < y) && (x < z) -> x < min (y,z),
4078         (x > y) and (x > z) -> x > max (y,z))
4079
4080 2015-10-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
4081             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4082
4083         * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
4084         (DYNAMIC_LINKER): Renamed to ...
4085         (GLIBC_DYNAMIC_LINKER): This.
4086         (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
4087
4088 2015-10-15  Marek Polacek  <polacek@redhat.com>
4089
4090         * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
4091         gimple_call_builtin instead of is_gimple_call.
4092
4093 2015-10-15  Richard Biener  <rguenther@suse.de>
4094
4095         * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
4096
4097 2015-10-15  Richard Biener  <rguenther@suse.de>
4098
4099         * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
4100         * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
4101         * tree-vect-loop.c (get_initial_def_for_induction): Drop
4102         use of force_gimple_operand in favor of gimple_build.
4103         Use vect_get_new_ssa_name.
4104         * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
4105         (vectorizable_mask_load_store): Likewise.
4106         (vectorizable_call): Likewise.
4107         (vectorizable_store): Likewise.
4108         (vectorizable_load): Likewise.
4109         (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
4110
4111 2015-10-15  Richard Sandiford  <richard.sandiford@arm.com>
4112
4113         PR tree-optimization/67945
4114         * tree-pass.h (PROP_gimple_opt_math): New property flag.
4115         * generic-match-head.c (canonicalize_math_p): New function.
4116         * gimple-match-head.c: Include tree-pass.h.
4117         (canonicalize_math_p): New function.
4118         * match.pd: Group math built-in rules into simplifications
4119         and canonicalizations.  Guard the latter with canonicalize_math_p.
4120         * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
4121         PROP_gimple_opt_math property.
4122
4123 2015-10-15  Marek Polacek  <polacek@redhat.com>
4124
4125         PR tree-optimization/67953
4126         * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
4127
4128 2015-10-15  Jiong Wang  <jiong.wang@arm.com>
4129
4130         * config.gcc: Recognize "." in architecture base name for AArch64.
4131
4132 2015-10-14  Uros Bizjak  <ubizjak@gmail.com>
4133
4134         * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
4135         ROUND_UP macro.
4136         * config/mips/mips.c (mips_setup_incoming_varargs): Use
4137         ROUND_DOWN to calculate off.
4138         (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
4139         (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
4140         rounded_size.
4141
4142 2015-10-14  Eric Botcazou  <ebotcazou@adacore.com>
4143
4144         * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
4145
4146 2015-10-14  Peter Bergner  <bergner@vnet.ibm.com>
4147             Torvald Riegel  <triegel@redhat.com>
4148
4149         PR target/67281
4150         * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
4151         (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4152         trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
4153         (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
4154         *trechkpt, *treclaim, *tsr, *ttest): ...to this.  Add memory barrier.
4155         (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4156         trechkpt, treclaim, tsr, ttest): New define_expands.
4157         * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4158         __TM_FENCE__ for htm.
4159         * doc/extend.texi: Update documentation for htm builtins.
4160
4161 2015-10-14  Uros Bizjak  <ubizjak@gmail.com>
4162
4163         PR target/67967
4164         * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
4165         REG_CFA_EXPRESSION to aligned SSE stores.
4166
4167 2015-10-14  Jeff Law  <law@redhat.com>
4168
4169         * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
4170         num_threaded_edges for successful FSM threads too.
4171
4172 2015-10-14  Richard Biener  <rguenther@suse.de>
4173
4174         * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
4175         (vect_is_simple_use_1): Likewise.  Make overload of vect_is_simple_use.
4176         (vect_get_vec_def_for_operand): Remove unused parameter.
4177         * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
4178         (vect_create_epilog_for_reduction): Likewise.
4179         (vectorizable_reduction): Likewise.
4180         (vectorizable_live_operation): Likewise.
4181         * tree-vect-patterns.c (type_conversion_p): Likewise.
4182         (vect_recog_vector_vector_shift_pattern): Likewise.
4183         (check_bool_pattern): Likewise.
4184         * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4185         (vect_analyze_slp_cost_1): Likewise.
4186         * tree-vect-stmts.c (process_use): Likewise.
4187         (vect_get_vec_def_for_operand): Do not handle reductions.
4188         (vect_get_vec_defs): Adjust.
4189         (vectorizable_mask_load_store): Likewise.
4190         (vectorizable_call): Likewise.
4191         (vectorizable_simd_clone_call): Likewise.
4192         (vect_get_loop_based_defs): Likewise.
4193         (vectorizable_conversion): Likewise.
4194         (vectorizable_assignment): Likewise.
4195         (vectorizable_shift): Likewise.
4196         (vectorizable_operation): Likewise.
4197         (vectorizable_store): Likewise.
4198         (vectorizable_load): Likewise.
4199         (vect_is_simple_cond): Likewise.
4200         (vectorizable_condition): Likewise.
4201         (vect_is_simple_use): Remove unused parameters.
4202         (vect_is_simple_use_1): Adjust and rename.
4203
4204 2015-10-14  Richard Biener  <rguenther@suse.de>
4205
4206         PR tree-optimization/67915
4207         * match.pd: Handle comparisons of addresses of STRING_CSTs.
4208         * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
4209         * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
4210         stmt folding in favor of GIMPLE one.
4211
4212 2015-10-14  Marek Polacek  <polacek@redhat.com>
4213
4214         PR tree-optimization/67815
4215         * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
4216         (reassociate_bb): Call it.
4217
4218 2015-10-14  Richard Biener  <rguenther@suse.de>
4219
4220         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4221         Reset info at start.
4222         (vect_analyze_group_access_1): Add debug print.
4223         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
4224         (vect_compute_single_scalar_iteration_cost): ... to this.
4225         (vect_analyze_loop_2): Adjust.
4226         * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
4227         * tree-vectorizer.h: ... here.
4228         (add_stmt_info_to_vec): Remove.
4229         * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
4230
4231 2015-10-14  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4232
4233         * targhooks.c (default_target_option_pragma_parse): Do not warn if
4234         called on behalf of "#pragma GCC pop_options".
4235
4236 2015-10-14  Tom de Vries  <tom@codesourcery.com>
4237
4238         * cfganal.c (verify_no_unreachable_blocks): New function.
4239         (inverted_post_order_compute) [ENABLE_CHECKING]: Call
4240         verify_no_unreachable_blocks.
4241         cfganal.h (verify_no_unreachable_blocks): Declare.
4242
4243 2015-10-13  Mikhail Maltsev  <maltsevm@gmail.com>
4244
4245         * common.opt: Add flag_checking.
4246         * system.h (CHECKING_P): Define.
4247
4248 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
4249             Aldy Hernandez  <aldyh@redhat.com>
4250             Ilya Verbin  <ilya.verbin@intel.com>
4251
4252         * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
4253         BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
4254         BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
4255         BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
4256         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
4257         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
4258         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
4259         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
4260         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
4261         BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
4262         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
4263         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
4264         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
4265         * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4266         SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
4267         SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4268         SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4269         (struct cgraph_simd_clone_arg): Adjust comment.
4270         * coretypes.h (struct gomp_ordered): New forward decl.
4271         * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
4272         set critical clauses to it.
4273         (gimple_build_omp_ordered): Return gomp_ordered * instead of
4274         gimple *.  Add CLAUSES argument, set ordered clauses to it.
4275         (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
4276         GIMPLE_OMP_ORDERED.
4277         * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
4278         GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
4279         * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP.  Add another bit
4280         to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
4281         GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP.  Adjust
4282         GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
4283         Add another bit to GF_OMP_TARGET_KIND_MASK mask.  Add
4284         GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
4285         renumber
4286         GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
4287         (gomp_critical): Add clauses field.
4288         (gomp_ordered): New struct.
4289         (is_a_helper <gomp_ordered *>::test): New inline.
4290         (gimple_build_omp_critical): Add CLAUSES argument.
4291         (gimple_build_omp_ordered): Likewise.  Return gomp_ordered *
4292         instead of gimple *.
4293         (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
4294         gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
4295         gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
4296         gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
4297         inline functions.
4298         * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
4299         (dump_gimple_omp_target): Handle enter data and exit data.
4300         (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
4301         (dump_gimple_omp_critical): Print clauses.
4302         (dump_gimple_omp_ordered): New function.
4303         (dump_gimple_omp_task): Handle taskloop.
4304         (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
4305         GIMPLE_OMP_ORDERED.
4306         * gimple-walk.c (walk_gimple_op): Walk clauses on
4307         GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
4308         * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
4309         (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
4310         (struct gimplify_omp_ctx): Add loop_iter_var,
4311         target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
4312         and target_firstprivatize_array_bases fields.
4313         (delete_omp_context): Release loop_iter_var.
4314         (gimplify_bind_expr): Handle ORT_NONE.
4315         (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
4316         ORT_COMBINED_TARGET.
4317         (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
4318         OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
4319         (omp_firstprivatize_variable): Handle ORT_NONE.  Adjust check for
4320         ORT_TARGET for the addition of ORT_COMBINED_TARGET.  Handle
4321         ctx->target_map_scalars_firstprivate.
4322         (omp_add_variable): Handle ORT_NONE.  Allow map clause together with
4323         data sharing clauses.  For data sharing clause with VLA decl
4324         on omp target/target data don't add firstprivate for the pointer.
4325         Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
4326         (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
4327         the addition of ORT_COMBINED_TARGET.
4328         (omp_notice_variable): Handle ORT_NONE.  Adjust check for ORT_TARGET
4329         for the addition of ORT_COMBINED_TARGET.  Handle implicit mapping of
4330         pointers as zero length array sections and
4331         ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
4332         data sharing.
4333         (omp_check_private): Handle omp_member_access_dummy_var vars.
4334         (find_decl_expr): New function.
4335         (gimplify_scan_omp_clauses): Add CODE argument.  For OMP_CLAUSE_IF
4336         complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
4337         Handle OMP_CLAUSE_GANG separately.  Handle
4338         OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4339         clauses.  Diagnose linear clause on combined
4340         distribute {, parallel for} simd construct, unless it is the loop
4341         iterator.  Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
4342         Handle map clauses with COMPONENT_REF.  Initialize
4343         ctx->target_map_scalars_firstprivate,
4344         ctx->target_firstprivatize_array_bases and
4345         ctx->target_map_pointers_as_0len_arrays.  Add firstprivate for
4346         linear clause even to target region if combined.  Remove
4347         map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
4348         OMP_TARGET_{,ENTER_,EXIT_}DATA.  For GOMP_MAP_FIRSTPRIVATE_POINTER
4349         map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
4350         Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}.  Handle
4351         OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
4352         For linear clause on worksharing loop combined with parallel add
4353         shared clause on the parallel.  Handle OMP_CLAUSE_REDUCTION
4354         with MEM_REF OMP_CLAUSE_DECL.  Set DECL_NAME on
4355         omp_member_access_dummy_var vars.  Add lastprivate clause to outer
4356         taskloop if needed.
4357         (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
4358         If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
4359         GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
4360         GOMP_MAP_POINTER.
4361         (gimplify_adjust_omp_clauses): Add CODE argument.  Handle removal
4362         of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
4363         in target body.  Handle removal of struct mapping if struct is not
4364         seen in target body.  Remove GOMP_MAP_STRUCT map clause on
4365         OMP_TARGET_EXIT_DATA.  Adjust check for ORT_TARGET for the
4366         addition of ORT_COMBINED_TARGET.  Use GOMP_MAP_FIRSTPRIVATE_POINTER
4367         instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
4368         for VLAs.  Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
4369         clause appear together.  Handle
4370         OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.  Don't remove map
4371         clause if it has map-type-modifier always.  Handle
4372         OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4373         clauses.
4374         (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
4375         Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
4376         callers.
4377         (gimplify_omp_for): Likewise.  Handle OMP_TASKLOOP.  Initialize
4378         loop_iter_var.  Use OMP_FOR_ORIG_DECLS.  Fix handling of lastprivate
4379         iterators in doacross loops.
4380         (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
4381         gimplify_adjust_omp_clauses callers.  Use ORT_COMBINED_TARGET
4382         for OMP_TARGET_COMBINED.  Adjust check for ORT_TARGET
4383         for the addition of ORT_COMBINED_TARGET.
4384         (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
4385         gimplify_adjust_omp_clauses callers.  Handle OMP_TARGET_ENTER_DATA
4386         and OMP_TARGET_EXIT_DATA.
4387         (gimplify_omp_ordered): New function.
4388         (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
4389         OMP_TARGET_EXIT_DATA.  Use gimplify_omp_ordered for OMP_ORDERED.
4390         Gimplify clauses on OMP_CRITICAL.
4391         * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
4392         expand_GOMP_SIMD_ORDERED_END): New functions.
4393         * internal-fn.def (GOMP_SIMD_ORDERED_START,
4394         GOMP_SIMD_ORDERED_END): New internal functions.
4395         * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
4396         BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
4397         BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
4398         BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
4399         BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
4400         BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
4401         BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
4402         BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
4403         BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
4404         BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
4405         BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
4406         BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
4407         (BUILT_IN_GOMP_TASK): Add INT argument to the end.
4408         (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
4409         adjust type.
4410         (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
4411         GOMP_target_data_41, adjust type.
4412         (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
4413         GOMP_target_update_41, adjust type.
4414         * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
4415         field.
4416         (struct omp_for_data): Add ordered and simd_schedule fields.
4417         (omp_member_access_dummy_var, unshare_and_remap_1,
4418         unshare_and_remap, is_taskloop_ctx): New functions.
4419         (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
4420         (extract_omp_for_data): Handle taskloops and doacross loops
4421         and simd schedule modifier.
4422         (omp_adjust_chunk_size): New function.
4423         (get_ws_args_for): Use it.
4424         (lookup_sfield): Change first argument to splay_tree_key,
4425         add overload with first argument tree.
4426         (maybe_lookup_field): Likewise.
4427         (use_pointer_for_field): Handle omp_member_access_dummy_var.
4428         (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
4429         task_shared_vars, clear TREE_ADDRESSABLE on the copy.
4430         (build_outer_var_ref): Add LASTPRIVATE argument, handle
4431         taskloops and omp_member_access_dummy_var vars.
4432         (build_sender_ref): Change first argument to splay_tree_key,
4433         add overload with first argument tree.
4434         (install_var_field): For mask & 8 use &DECL_UID as key instead
4435         of the tree itself.
4436         (fixup_child_record_type): Const qualify *.omp_data_i.
4437         (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
4438         C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
4439         OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
4440         OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
4441         on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
4442         (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
4443         (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
4444         kinds.
4445         (add_taskreg_looptemp_clauses): New function.
4446         (scan_omp_parallel): Use it.
4447         (scan_omp_task): Likewise.
4448         (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
4449         For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
4450         (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
4451         and GF_OMP_TARGET_KIND_EXIT_DATA.  Formatting fixes.  Allow the
4452         sandwiched taskloop constructs.  Type check
4453         OMP_CLAUSE_DEPEND_{KIND,SOURCE}.  Allow ordered simd inside of simd
4454         region.  Diagnose depend(source) or depend(sink:...) on
4455         target constructs or task/taskloop.
4456         (handle_simd_reference): Use get_name.
4457         (lower_rec_input_clauses): Likewise.  Ignore all
4458         OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
4459         Allow _LOOPTEMP_ clause on GOMP_TASK.  Unshare new_var
4460         before passing it to omp_clause_{default,copy}_ctor.  Handle
4461         OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL.  Set
4462         lastprivate_firstprivate flag for linear that needs copyin and
4463         copyout.  Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
4464         (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
4465         on taskloop lookup decl in outer context.  Pass true to
4466         build_outer_var_ref lastprivate argument.  Handle
4467         OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
4468         outside of outer taskloop for.
4469         (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
4470         OMP_CLAUSE_DECL.
4471         (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
4472         GOMP_TASK.  Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.  Handle
4473         omp_member_access_dummy_var vars.  Handle OMP_CLAUSE_REDUCTION
4474         with MEM_REF OMP_CLAUSE_DECL.  Use new lookup_sfield overload.
4475         (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
4476         abstract origin.  Handle omp_member_access_dummy_var vars.
4477         (expand_parallel_call): Use expand_omp_build_assign.
4478         (expand_task_call): Handle taskloop construct expansion.  Add
4479         REGION argument.  Use GOMP_TASK_* defines instead of hardcoded
4480         integers.  Add priority argument to GOMP_task* calls.  Or in
4481         GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
4482         GOMP_task call.
4483         (expand_omp_build_assign): Add prototype.  Add AFTER
4484         argument, if true emit statements after *GSI_P and continue linking.
4485         (expand_omp_taskreg): Adjust expand_task_call caller.
4486         (expand_omp_for_init_counts): Rename zero_iter_bb argument to
4487         zero_iter1_bb and first_zero_iter to first_zero_iter1, add
4488         zero_iter2_bb and first_zero_iter2 arguments, handle computation
4489         of counts even for ordered loops.
4490         (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
4491         (expand_omp_ordered_source, expand_omp_ordered_sink,
4492         expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
4493         functions.
4494         (expand_omp_for_generic): Use omp_adjust_chunk_size.  Handle linear
4495         clauses on worksharing loop.  Handle DOACROSS loop expansion.
4496         (expand_omp_for_static_nochunk): Handle linear clauses on
4497         worksharing loop.  Adjust expand_omp_for_init_counts
4498         callers.
4499         (expand_omp_for_static_chunk): Likewise.  Use omp_adjust_chunk_size.
4500         (expand_omp_simd): Handle addressable fd->loop.v.  Adjust
4501         expand_omp_for_init_counts callers.
4502         (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
4503         functions.
4504         (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
4505         Handle doacross loops.
4506         (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4507         GF_OMP_TARGET_KIND_EXIT_DATA.  Pass flags and depend arguments to
4508         GOMP_target_{41,update_41,enter_exit_data} libcalls.
4509         (expand_omp): Don't expand ordered depend constructs here, record
4510         ord_stmt instead for later expand_omp_for_generic.
4511         (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4512         GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
4513         clause as stand-alone directive.
4514         (lower_omp_ordered_clauses): New function.
4515         (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
4516         don't lower anything.
4517         (lower_omp_for_lastprivate): Use last _looptemp_ clause
4518         on taskloop for comparison.
4519         (lower_omp_for): Handle taskloop constructs.  Adjust OMP_CLAUSE_DECL
4520         and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
4521         expansion for linear adjustments.
4522         (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
4523         (lower_depend_clauses): Assert not seeing sink/source depend kinds.
4524         Set TREE_ADDRESSABLE on array.  Change first argument from gimple *
4525         to tree * pointing to the stmt's clauses.
4526         (lower_omp_taskreg): Adjust lower_depend_clauses caller.
4527         (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
4528         and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
4529         GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
4530         map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
4531         clauses.  Always use short kind and 8-bit align shift.
4532         (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
4533         (struct lower_omp_regimplify_operands_data): New type.
4534         (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
4535         New functions.
4536         (lower_omp_1): Use lower_omp_regimplify_operands instead of
4537         gimple_regimplify_operands.
4538         (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4539         GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
4540         clause as stand-alone directive.
4541         (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
4542         (simd_clone_mangle): Mangle the various linear kinds
4543         per the new ABI.
4544         (simd_clone_adjust_argument_types): Handle
4545         SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
4546         (simd_clone_init_simd_arrays): Don't do anything for uval.
4547         (simd_clone_adjust): Handle
4548         SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
4549         SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
4550         Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
4551         * omp-low.h (omp_member_access_dummy_var): New prototype.
4552         * passes.def (pass_simduid_cleanup): Schedule another copy of the
4553         pass after all optimizations.
4554         * tree.c (omp_clause_code_name): Add entries for
4555         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4556         and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
4557         (omp_clause_num_ops): Likewise.  Bump number of OMP_CLAUSE_REDUCTION
4558         arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
4559         (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
4560         OMP_CLAUSE_REDUCTION 5 arguments.  Handle
4561         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4562         and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
4563         clauses.
4564         * tree-core.h (enum omp_clause_linear_kind): New.
4565         (struct tree_omp_clause): Change type of map_kind
4566         from unsigned char to unsigned int.  Add subcode.if_modifier
4567         and subcode.linear_kind fields.
4568         (enum omp_clause_code): Add
4569         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4570         and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
4571         (OMP_CLAUSE_REDUCTION): Document
4572         OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
4573         (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
4574         * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
4575         (OMP_CRITICAL): Move before OMP_SINGLE.  Add OMP_CRITICAL_CLAUSES
4576         operand.
4577         (OMP_ORDERED): Move before OMP_SINGLE.  Add OMP_ORDERED_CLAUSES
4578         operand.
4579         (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
4580         codes.
4581         * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
4582         (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
4583         char.
4584         (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
4585         (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
4586         (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
4587         (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
4588         OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
4589         OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
4590         OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
4591         OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
4592         OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
4593         OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
4594         OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
4595         OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
4596         OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
4597         * tree-inline.c (remap_gimple_stmt): Handle clauses on
4598         GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL.  For
4599         IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
4600         * tree-nested.c (convert_nonlocal_omp_clauses): Handle
4601         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
4602         and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
4603         clauses.  Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
4604         (convert_local_omp_clauses): Likewise.
4605         * tree-pretty-print.c (dump_omp_clause): Handle
4606         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
4607         and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
4608         clauses.  Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
4609         OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
4610         OMP_CLAUSE_DEPEND_{SOURCE,SINK}.  Use "delete" for
4611         GOMP_MAP_FORCE_DEALLOC.  Handle
4612         GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
4613         (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
4614         and clauses on OMP_ORDERED and OMP_CRITICAL.
4615         * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
4616         Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
4617         (vectorize_loops): Adjust comments.
4618         (pass_simduid_cleanup::execute): Likewise.
4619         * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
4620         SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
4621         * wide-int.h (wi::gcd): New.
4622
4623 2015-10-13  Uros Bizjak  <ubizjak@gmail.com>
4624
4625         * config/i386/i386.c (classify_argument): Use CEIL where applicable.
4626         (ix86_function_arg_advance): Ditto.
4627         (ix86_function_arg): Ditto.
4628         (ix86_gimplify_va_arg): Ditto.
4629         (ix86_class_max_nregs): Ditto.
4630         (inline_memory_move_cost): Ditto.
4631         (ix86_set_reg_reg_cost): Ditto.
4632         * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
4633
4634 2015-10-13  Alexandre Oliva <aoliva@redhat.com>
4635
4636         PR middle-end/67912
4637         * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
4638
4639 2015-10-13  Uros Bizjak  <ubizjak@gmail.com>
4640
4641         * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
4642         ROUND_UP macro and UNITS_PER_WORD * 2.
4643         * config/sparc/sparc.c (sparc_compute_frame_size):
4644         Use ROUND_UP and ROUND_DOWN macros where applicable.
4645         (function_arg_record_value, function_arg_record_value_1)
4646         (function_arg_record_value_1): Ditto.
4647         (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
4648         alignment to double-word.
4649         (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
4650         (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
4651         rounded_size.
4652
4653 2015-10-13  Nikolai Bozhenov  <n.bozhenov@samsung.com>
4654
4655         * rtl.h (print_insn): Fix prototype.
4656
4657 2015-10-13  Tom de Vries  <tom@codesourcery.com>
4658
4659         * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
4660         -1.  Add assert that returned entry matches phi argument.
4661         (parallelize_loops): Move calls to init_stmt_vec_info_vec and
4662         free_stmt_vec_info_vec ...
4663         (gather_scalar_reductions): ... here.  Initialize gimple_uids of phis
4664         with -1.
4665
4666 2014-10-13  Yuri Rumyantsev  <ysrumyan@gmail.com>
4667
4668         PR tree-optimization/67909, 67947
4669         * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
4670         really skip the inner loop.
4671
4672 2015-10-13  Jeff Law  <law@redhat.com>
4673
4674         * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
4675         Allow single block jump threading paths.
4676
4677 2015-10-13  Tom de Vries  <tom@codesourcery.com>
4678
4679         PR tree-optimization/67476
4680         * doc/invoke.texi (@item parloops-schedule): New item.
4681         * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
4682         * tree-parloops.c: Include params-enum.h.
4683         (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
4684
4685 2015-10-13  Tom de Vries  <tom@codesourcery.com>
4686
4687         * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
4688         * params-enum.h: New file.
4689         * opts.c (handle_param): Handle case that param arg is a string.
4690         * params-list.h: Handle DEFPARAMENUM5 in params.def.
4691         * params.c (find_param): New function, factored out of ...
4692         (set_param_value): ... here.
4693         (param_string_value_p): New function.
4694         * params.h (struct param_info): Add value_names field.
4695         (find_param, param_string_value_p): Declare.
4696
4697 2015-10-13  Tom de Vries  <tom@codesourcery.com>
4698
4699         PR tree-optimization/67476
4700         * omp-low.c (expand_omp_for_generic): Handle original loop tree.
4701
4702 2015-10-13  Richard Biener  <rguenther@suse.de>
4703
4704         * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
4705         the data dependence vector.
4706         (vect_peeling_hash_insert): Get the peeling hash table as argument.
4707         (vect_peeling_hash_get_lowest_cost): Likewise.
4708         (vect_enhance_data_refs_alignment): Adjust.
4709         (struct _vect_peel_info, struct _vect_peel_extended_info,
4710         struct peel_info_hasher): Move from ...
4711         * tree-vectorizer.h: ... here.
4712         (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
4713         (LOOP_VINFO_PEELING_HTAB): Likewise.
4714         (struct _loop_vec_info): Remove min_profitable_iters and
4715         peeling_htab members.
4716         * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
4717         here.
4718         (destroy_loop_vec_info): Adjust.
4719         (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
4720         (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
4721         to estimate alias versioning cost.
4722         * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
4723
4724 2015-10-13  Richard Sandiford  <richard.sandiford@arm.com>
4725
4726         * real.h (real_isinteger): Declare.
4727         * real.c (real_isinteger): New function.
4728         * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
4729         if y is an even integer.
4730
4731 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
4732
4733         revert:
4734         2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
4735         * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4736         counts when these are more informative.
4737
4738 2015-10-12  Jeff Law  <law@redhat.com>
4739
4740         * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
4741         (fsm_find_control_stmt_paths): Change name of first argument to
4742         more accurately relfect what it really is.  Handle simplification
4743         of GIMPLE_COND after finding a thread path for NAME.
4744         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
4745         nontrivial conditions to be handled by FSM threader.
4746         (thread_through_normal_block): Extract the name to looup via
4747         FSM threader from COND_EXPR.
4748
4749         * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
4750         restriction that traced SSA_NAME is a user variable.
4751
4752 2015-10-12  Tom de Vries  <tom@codesourcery.com>
4753
4754         PR tree-optimization/67476
4755         * omp-low.c (expand_omp_for_generic): Add missing phis.
4756
4757 2015-10-12  Tom de Vries  <tom@codesourcery.com>
4758
4759         PR tree-optimization/67476
4760         * omp-low.c (expand_omp_for_generic): Handle simple latch.
4761
4762 2015-10-12  Christophe Lyon  <christophe.lyon@linaro.org>
4763
4764         * config/aarch64/aarch64-simd-builtins.def: Update builtins
4765         tables: add tbl3 and tbx4.
4766         * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
4767         (aarch64_tbx4v8qi): New.
4768         * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
4769         (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
4770         Rewrite using builtin functions.
4771         * config/aarch64/iterators.md (UNSPEC_TBX): New.
4772
4773 2015-10-12  Uros Bizjak  <ubizjak@gmail.com>
4774
4775         * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
4776         ROUND_UP macro.
4777         * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
4778         Use ROUND_UP and ROUND_DOWN macros where applicable.
4779         (rs6000_darwin64_record_arg_flush): Ditto.
4780         (rs6000_function_arg): Use ROUND_UP to calculate align_words.
4781         (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
4782         rounded_size.
4783
4784 2015-10-12  Uros Bizjak  <ubizjak@gmail.com>
4785
4786         * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
4787         (AARCH64_ROUND_DOWN): Ditto.
4788         * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
4789
4790 2015-10-12  Richard Biener  <rguenther@suse.de>
4791
4792         PR ipa/67783
4793         * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
4794         code that analyzes IVs on each stmt but in a cheaper way avoiding
4795         quadratic behavior.
4796
4797 2015-10-12  Nick Clifton  <nickc@redhat.com>
4798
4799         * config/msp430/msp430.c (msp430_mcu_names): Rename to
4800         msp430_mcu_data, add fields for ISA and hardware multiply
4801         support.  Import latest data from the devices.csv file.
4802         (msp430_override_option): Use the data from the new array.
4803         (msp430_use_f5_series_hwmult): Likewise.
4804         (use_32bit_hwmult): Likewise.
4805         (msp430_no_hwmult): Likewise.
4806         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
4807         MCU names.
4808         * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
4809         not recognised then no hardware multiply support is assumed and
4810         that only the MSP430 ISA is allowed.
4811
4812 2015-10-12  Richard Biener  <rguenther@suse.de>
4813
4814         * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
4815         related code ...
4816         (vect_analyze_loop_2): ... here.
4817
4818 2015-10-11  Jason Merrill  <jason@redhat.com>
4819
4820         PR c++/67557
4821         * expr.c (store_field): Call store_constructor directly when
4822         storing a CONSTRUCTOR into a target smaller than its type.
4823         Guard against unsafe bitwise copy.
4824
4825 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
4826
4827         * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
4828         counts when these are more informative.
4829
4830 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
4831
4832         * tree-profile.c (tree_profiling): Do not clear
4833         pure/const when not instrumenting.
4834         (pass tree_profile): Add dump of symtab.
4835
4836 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
4837
4838         * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
4839         addresses.
4840         (fold_addr_of_array_ref_difference): Likewise.
4841
4842 2015-10-11  Jeff Law  <law@redhat.com>
4843
4844         * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
4845         tree-ssa-threadbackward.c.
4846         (fsm_find_control_statement_thread_paths): Likewise.
4847         (thread_through_normal_block): Break out FSM bits and move them
4848         into a new function in tree-ssa-threadbackward.c.  Call new function
4849         instead.
4850         Minimize header file usage.
4851         * tree-ssa-threadbackward.h: New file.
4852         * tree-ssa-threadbackward.c: Likewise.
4853         * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
4854
4855 2015-10-11  Uros Bizjak  <ubizjak@gmail.com>
4856
4857         * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
4858
4859 2015-10-11  Segher Boessenkool  <segher@kernel.crashing.org>
4860
4861         PR rtl-optimization/67864
4862         * bb-reorder (reorder_basic_blocks_simple): Prefer existing
4863         fallthrough edges for conditional jumps.  Don't sort candidate
4864         edges if not optimizing for speed.
4865
4866 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4867
4868         * defaults.h (REVERSE_CONDITION): New default definition.
4869         * jump.c (reversed_comparison_code_parts): Adjust.
4870
4871 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4872
4873         * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
4874         check HARD_FRAME_POINTER_IS_ARG_POINTER.
4875
4876 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4877
4878         * defaults.h (FRAME_ADDR_RTX): New default definition.
4879         * builtins.c (expand_builtin_return_addr): Adjust.
4880
4881 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4882
4883         * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
4884         * builtins.c (expand_builtin_return_addr): Adjust.
4885
4886 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4887
4888         * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
4889         * builtins.c (expand_builtin_return_addr): Adjust.
4890         * doc/tm.texi: Likewise.
4891         * doc/tm.texi.in: Likewise.
4892         * except.c (expand_builtin_unwind_init): Likewise.
4893
4894 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4895
4896         * builtins.c (expand_builtin_return_addr): Adjust.
4897         * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
4898
4899 2015-10-10  Jan Hubicka  <hubicka@ucw.cz>
4900
4901         * tree.c (type_with_interoperable_signedness): New.
4902         (gimple_canonical_types_compatible_p): Use it.
4903         * tree.h (type_with_interoperable_signedness): Declare
4904
4905 2015-10-10  Jan Hubicka  <hubicka@ucw.cz>
4906
4907         * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
4908         and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
4909         when OEP_ADDRESS_OF is se.
4910
4911 2015-10-10  Aditya Kumar  <aditya.k7@samsung.com>
4912             Sebastian Pop  <s.pop@samsung.com>
4913
4914         * graphite-dependences.c (scop_get_dependences): Add dump of the
4915         data dependence graph.
4916         * graphite-poly.c (print_isl_union_map): New.
4917         (debug_isl_union_map): New.
4918         * graphite-poly.h (print_isl_union_map): Declare.
4919         (debug_isl_union_map): Declare.
4920
4921 2015-10-10  Aditya Kumar  <aditya.k7@samsung.com>
4922             Sebastian Pop  <s.pop@samsung.com>
4923
4924         * graphite-poly.c (print_iteration_domain): Remove verbosity.
4925         Remove OpenScop formatting.
4926         (print_iteration_domains): Same.
4927         (debug_iteration_domain): Same.
4928         (debug_iteration_domains): Same.
4929         (print_pdr): Same.
4930         (debug_pdr): Same.
4931         (dump_gbb_cases): Same.
4932         (dump_gbb_conditions): Same.
4933         (print_pdrs): Same.
4934         (debug_pdrs): Same.
4935         (print_pbb_body): Same.
4936         (print_pbb): Same.
4937         (print_scop_params): Same.
4938         (print_scop_context): Same.
4939         (print_scop): Same.
4940         (debug_pbb_domain): Same.
4941         (debug_pbb): Same.
4942         (debug_scop_context): Same.
4943         (debug_scop): Same.
4944         (debug_scop_params): Same.
4945         * graphite-poly.h: Same.
4946         * graphite.c (graphite_transform_loops): Same.
4947
4948 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4949
4950         * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
4951         call that isn't needed.
4952
4953 2015-10-09  Jeff Law  <law@redhat.com>
4954
4955         * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
4956         rather than moving each name to the freelist individually.
4957
4958 2015-10-09  Steve Ellcey  <sellcey@imgtec.com>
4959
4960         * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
4961         * frame-header-opt.c: New file.
4962         * config/mips/mips-proto.h (mips_register_frame_header_opt):
4963         Add prototype.
4964         * config/mips/mips.c (mips_compute_frame_info): Check
4965         optimize_call_stack flag.
4966         (mips_option_override): Register new frame_header_opt pass.
4967         (mips_frame_info, mips_int_mask, mips_shadow_set,
4968         machine_function): Move these types to...
4969         * config/mips/mips.h: here.
4970         (machine_function): Add does_not_use_frame_header and
4971         optimize_call_stack fields.
4972         * config/mips/t-mips (frame-header-opt.o): Add new make rule.
4973         * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
4974         Document new flags.
4975         * config/mips/mips.opt (mframe-header-opt): Add new option.
4976
4977 2015-10-09  Uros Bizjak  <ubizjak@gmail.com>
4978
4979         * config/i386/i386.c
4980         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
4981         ROUND_DOWN where applicable.
4982
4983 2015-10-09  Jeff Law  <law@redhat.com>
4984
4985         * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
4986         correct statement.
4987
4988 2015-10-09  Renlin Li  <renlin.li@arm.com>
4989
4990         * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
4991         operands[0] and operands[2].
4992         (neon_vtrn<mode>_insn): Likewise.
4993         (neon_vzip<mode>_insn): Likewise.
4994
4995 2015-10-09  Andre Vieira  <andre.simoesdiasvieira@arm.com>
4996
4997         * match.pd: ((X inner_op C0) outer_op C1) New pattern.
4998         ((X & C2) << C1): Expand to...
4999         (X {&,^,|} C2 << C1): ...This.
5000         ((X & C2) >> C1): Expand to...
5001         (X {&,^,|} C2 >> C1): ...This.
5002
5003 2015-10-09  Alexander Fomin  <alexander.fomin@intel.com>
5004
5005         PR target/67895
5006         * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
5007         Adjust embedded rounding/SAE specifier position.
5008         (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
5009         (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
5010         (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
5011         (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
5012         (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
5013         Likewise.
5014         (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
5015
5016 2015-10-09  Martin Jambor  <mjambor@suse.cz>
5017
5018         tree-optimization/67794
5019         * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
5020         between types of state,ents but accept original definitions as a
5021         parameter.
5022         (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
5023         iterate over definitions.
5024
5025 2015-10-09  James Norris  <jnorris@codesourcery.com>
5026
5027         * config/rs6000/rs6000.c (rs6000_offload_options): New.
5028         (TARGET_OFFLOAD_OPTIONS): New.
5029
5030 2015-10-09  Alexandre Oliva <aoliva@redhat.com>
5031
5032         PR middle-end/67891
5033         * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
5034
5035         PR middle-end/67766
5036         * function.c (expand_function_end): Move return value
5037         promotion past the handling of PARALLELs and CONCATs.
5038
5039         PR rtl-optimization/67828
5040         * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
5041         (tree_may_unswitch_on): Don't unswitch on expressions
5042         involving undefined values.
5043
5044 2015-10-09  Richard Biener  <rguenther@suse.de>
5045
5046         * genmatch.c (print_operand): Fix formatting.
5047         (dt_node::append_simplify): Warn for multiple simplifiers
5048         that match the same pattern.
5049         * match.pd (log (exp @0)): Remove duplicates.
5050
5051 2015-10-09  Richard Biener  <rguenth@suse.de>
5052
5053         PR target/67366
5054         * gimple-fold.c (optabs-query.h): Include
5055         (gimple_fold_builtin_memory_op): Allow unaligned stores
5056         when movmisalign_optabs are available.
5057
5058 2015-10-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5059
5060         PR target/67366
5061         * config/arm/arm.md (movmisalign<mode>): New.
5062         * config/arm/iterators.md (HSI): New.
5063
5064 2015-10-09  Richard Biener  <rguenther@suse.de>
5065
5066         PR tree-optimization/67891
5067         * gimple-match.h (gimple_simplified_result_is_gimple_val):
5068         New helper.
5069         (gimple_resimplify1): Declare.
5070         (gimple_resimplify2): Likewise.
5071         (gimple_resimplify3): Likewise.
5072         * gimple-match-head.c (gimple_resimplify1): Export.
5073         (gimple_resimplify2): Likewise.
5074         (gimple_resimplify3): Likewise.
5075         (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
5076         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5077         * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
5078         to avoid creating stmts without VN info.
5079
5080 2015-10-08  Jan Hubicka  <hubicka@ucw.cz>
5081
5082         * ipa-icf.c (sem_item::compare_symbol_references): Fix use
5083         of availability.
5084
5085 2015-10-08  Jeff Law  <law@redhat.com>
5086
5087         * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
5088         and release_ssa_name in two places.
5089         (gimple_stringop_fixed_value): Similarly.
5090
5091         * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
5092         release_defs.
5093
5094         * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
5095         unlink_stmt_vdef and release_ssa_name_fn.
5096
5097         * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
5098         release_defs.
5099
5100 2015-10-08  H.J. Lu  <hongjiu.lu@intel.com>
5101
5102         * config/i386/i386.c (ix86_compute_frame_layout): Round up the
5103         SSE register save area to 16 bytes only if the incoming stack
5104         boundary is no less than 16 bytes.
5105
5106 2015-10-08  Jeff Law  <law@redhat.com>
5107
5108         * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
5109         release_ssa_name.  Fix typo in comment.
5110
5111 2015-10-08  Nathan Sidwell  <nathan@acm.org>
5112
5113         * config/nvptx/nvptx.h (struct machine_function): Add comment.
5114         * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
5115         may return pointer as well as in memory.
5116         (nvptx_output_return): Likewise.
5117
5118 2015-10-08  Richard Sandiford  <richard.sandiford@arm.com>
5119
5120         * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
5121         (fold_builtin_1): Update accordingly.  Handle constant arguments here.
5122         * match.pd: Add rules previously handled by fold_builtin_sqrt
5123         and fold_builtin_cbrt.
5124
5125 2015-10-08  Richard Sandiford  <richard.sandiford@arm.com>
5126
5127         * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
5128         * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
5129         * fold-const.h (tree_unary_nonnegative_warnv_p)
5130         (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5131         (tree_expr_nonnegative_warnv_p): Add depth parameters.
5132         * fold-const.c: Include gimple-fold.h and params.h.
5133         (tree_ssa_name_nonnegative_warnv_p): New function.
5134         (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
5135         (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5136         (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
5137         Add a depth parameter and increment it for recursive calls to
5138         tree_expr_nonnegative_warnv_p.  Use tree_ssa_name_nonnegative_warnv_p
5139         to handle SSA names.
5140         * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
5141         (gimple_stmt_nonnegative_warnv_p): Declare.
5142         * tree-vrp.c (remove_range_assertions): Remove assert that condition
5143         cannot be proven false.
5144         (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
5145         (gimple_stmt_nonnegative_warnv_p): Move to...
5146         * gimple-fold.c: ...here.  Add depth parameters and pass them
5147         down to the tree routines.  Accept statements that aren't
5148         assignments or calls but just return false for them.
5149         (gimple_val_nonnegative_real_p): Delete.
5150         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
5151         tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
5152         Check HONOR_NANs first.
5153
5154 2015-10-08  Martin Jambor  <mjambor@suse.cz>
5155
5156         * ipa-cp.c (meet_with_1): Make the argument of abs signed.  Remove
5157         unnecessary MIN.
5158
5159 2015-10-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
5160
5161         * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
5162         in the tail of outer-loop.
5163
5164 2015-10-08  David Edelsohn  <dje.gcc@gmail.com>
5165
5166         * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
5167         return UI_NONE.
5168
5169 2015-10-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
5170
5171         * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
5172         "cfghooks.h", add prototypes for introduced new functions.
5173         (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
5174         checks on ability of loop unswitching to tree_unswitch_single_loop;
5175         invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
5176         on innermost loop check.
5177         (tree_unswitch_single_loop): Add all required checks on ability of
5178         loop unswitching under zero recursive level guard.
5179         (tree_unswitch_outer_loop): New function.
5180         (find_loop_guard): Likewise.
5181         (empty_bb_without_guard_p): Likewise.
5182         (used_outside_loop_p): Likewise.
5183         (get_vop_from_header): Likewise.
5184         (hoist_guard): Likewise.
5185         (check_exit_phi): Likewise.
5186
5187 2015-10-08  Marek Polacek  <polacek@redhat.com>
5188
5189         * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
5190         ops element.
5191
5192 2015-10-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5193
5194         PR c/65345
5195         * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
5196         create_tmp_var_raw instead of create_tmp_var.
5197
5198 2015-10-07  Jan Hubicka  <hubicka@ucw.cz>
5199
5200         * expr.c (store_expr_with_bounds): Handle aggregate moves from
5201         BLKmode.
5202         * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
5203         to define gimple type system; compare aggregates only by size.
5204
5205 2015-10-07  Jeff Law  <law@redhat.com>
5206
5207         * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
5208         * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
5209         here instead.  Tighten test to avoid setting LOOPS_NEED_FIXUP
5210         unnecessarily.
5211
5212 2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
5213             Sebastian Pop  <s.pop@samsung.com>
5214
5215         * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
5216         * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
5217         (generate_isl_schedule): Same.
5218         * graphite-optimize-isl.c (scop_get_domains): Same.
5219         (apply_schedule_map_to_scop): Same.
5220         * graphite-poly.c (print_iteration_domains): Same.
5221         (remove_gbbs_in_scop): Same.
5222         (new_scop): Same.
5223         (free_scop): Same.
5224         (print_scop): Same.
5225         * graphite-poly.h (struct scop): Rename bbs to pbbs.
5226         (SCOP_BBS): Remove.
5227         * graphite-scop-detection.c (compare_bb_depths): Remove.
5228         (graphite_sort_dominated_info): Remove.
5229         (try_generate_gimple_bb): Move out of scop_detection.
5230         (all_non_dominated_preds_marked_p): Remove.
5231         (build_scop_bbs_1): Remove.
5232         (build_scop_bbs): Remove.
5233         (nb_pbbs_in_loops): Do not use SCOP_BBS.
5234         (find_scop_parameters): Same.
5235         (sese_dom_walker): Rename gather_bbs.
5236         (before_dom_children): Call try_generate_gimple_bb and collect gbb
5237         and pbb.
5238         (build_scops): Call gather_bbs.
5239         * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
5240         (add_conditions_to_constraints): Same.
5241         (build_scop_iteration_domain): Same.
5242         (build_scop_drs): Same.
5243         (new_pbb_from_pbb): Same.
5244         * sese.c (new_sese_info): Create bbs.
5245         * sese.h (struct sese_info_t): Add bbs.
5246
5247 2015-10-07  David Edelsohn  <dje.gcc@gmail.com>
5248
5249         * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
5250         encoding in 64-bit mode.
5251
5252 2015-10-07  Uros Bizjak  <ubizjak@gmail.com>
5253
5254         PR target/66697
5255         * config/i386/i386.c (ix86_option_override_internal): Always use
5256         8-byte minimum stack boundary in 64-bit mode.
5257         (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
5258         (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
5259         Add a REG_CFA_EXPRESSION note if needed.
5260         (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
5261         (ix86_handle_force_align_arg_pointer_attribute): New.
5262         (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
5263         (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
5264         with ix86_handle_force_align_arg_pointer_attribute.
5265         * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
5266
5267 2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
5268             Sebastian Pop  <s.pop@samsung.com>
5269
5270         * graphite-scop-detection.c (parameter_index_in_region): Remove
5271         use of SESE_ADD_PARAMS.
5272         (find_scop_parameters): Same.
5273         * sese.c (new_sese_info): Same.
5274         * sese.h (struct sese_info_t): Remove add_params.
5275         (SESE_ADD_PARAMS): Remove.
5276
5277 2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
5278             Sebastian Pop  <s.pop@samsung.com>
5279
5280         * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
5281         an sese_info_p.
5282         (copy_def): Same.
5283         (copy_internal_parameters): Same.
5284         (translate_isl_ast_to_gimple): Use an sese_l.
5285         (build_iv_mapping): Same.
5286         * graphite-poly.c (new_sese): Rename new_sese_info.
5287         (free_sese): Rename free_sese_info.
5288         * graphite-poly.h (struct scop): Use an sese_info_p.
5289         (scop_set_region): Same.
5290         * graphite-scop-detection.c (struct sese_l): Moved...
5291         (get_entry_bb): Moved...
5292         (get_exit_bb): Moved...
5293         (parameter_index_in_region_1): Use an sese_info_p.
5294         (parameter_index_in_region): Same.
5295         (scan_tree_for_params): Same.
5296         (find_params_in_bb): Same.
5297         (sese_dom_walker): Use an sese_l.
5298         * graphite-sese-to-poly.c (remove_invariant_phi): Same.
5299         (reduction_phi_p): Same.
5300         (parameter_index_in_region_1): Use an sese_info_p.
5301         (propagate_expr_outside_region): Use an sese_l.
5302         * graphite.c: Replace uses of SCOP_REGION.
5303         * sese.c (sese_record_loop): Use an sese_info_p.
5304         (build_sese_loop_nests): Same.
5305         (sese_build_liveouts_use): Same.
5306         (sese_build_liveouts_bb): Same.
5307         (sese_build_liveouts_bb): Same.
5308         (sese_bad_liveouts_use): Same.
5309         (sese_reset_debug_liveouts_bb): Same.
5310         (sese_build_liveouts): Same.
5311         (new_sese): Renamed new_sese_info.
5312         (free_sese): Renamed free_sese_info.
5313         (set_rename): Use an sese_info_p.
5314         (graphite_copy_stmts_from_block): Same.
5315         (copy_bb_and_scalar_dependences): Same.
5316         (outermost_loop_in_sese_1): Use an sese_l.
5317         (outermost_loop_in_sese): Same.
5318         (if_region_set_false_region): Use an sese_info_p.
5319         (move_sese_in_condition): Same.
5320         (scalar_evolution_in_region): Use an sese_l.
5321         * sese.h (struct sese_l): ... here.
5322         (SESE_ENTRY): Remove.
5323         (SESE_ENTRY_BB): Remove.
5324         (SESE_EXIT): Remove.
5325         (SESE_EXIT_BB): Remove.
5326         (sese_contains_loop): Use an sese_info_p.
5327         (sese_nb_params): Same.
5328         (bb_in_sese_p): Use an sese_l.
5329         (stmt_in_sese_p): Same.
5330         (defined_in_sese_p): Same.
5331         (loop_in_sese_p): Same.
5332         (sese_loop_depth): Same.
5333         (struct ifsese_s): Use an sese_info_p.
5334         (gbb_loop_at_index): Use an sese_l.
5335         (nb_common_loops): Same.
5336         (scev_analyzable_p): Same.
5337
5338 2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
5339
5340         * config/i386/i386.c (ix86_conditional_register_usage): Use
5341         CALL_USED_REGISTERS_MASK.
5342         * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
5343
5344 2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
5345
5346         PR bootstrap/67385
5347         * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
5348         * configure: Regenerated.
5349
5350 2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
5351
5352         PR target/67850
5353         * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
5354         (ix86_set_current_function): This.
5355         (TARGET_EXPAND_TO_RTL_HOOK): Removed.
5356
5357 2015-10-07  Richard Biener  <rguenther@suse.de>
5358
5359         * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
5360         (vinfo_for_stmt): Adjust.
5361         (set_vinfo_for_stmt): Likewise.
5362         * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
5363         * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
5364         * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
5365         of inner loop.
5366         (vect_analyze_loop_1): Remove.
5367         (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
5368         inner loop when vectorizing an outer loop by splitting out from ...
5369         (vect_analyze_loop_form): ... here.
5370
5371 2015-10-07  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5372
5373         PR c/65345
5374         * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
5375         Use create_tmp_var_raw instead of create_tmp_var.
5376
5377 2015-10-07  Richard Sandiford  <richard.sandiford@arm.com>
5378
5379         * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
5380         (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
5381         * real.c (CACHED_FRACTION): New helper macro.
5382         (dconst_third_ptr): Use it.
5383         (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
5384         * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
5385         dconst_sixth.
5386         (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
5387
5388 2015-10-06  Jeff Law  <law@redhat.com>
5389
5390         PR tree-optimization/67816
5391         * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
5392         from remove_jump_threads_starting_at.  Accept an edge rather than
5393         a basic block.
5394         * tree-ssa-threadupdate.c (removed_edges): New hash table.
5395         (remove_jump_threads_including): Note edges that get removed from
5396         the CFG for later pruning of jump threading paths including them.
5397         (thread_through_all_blocks): Remove paths which include edges that
5398         have been removed.
5399         * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
5400         on each outgoing edges when optimizing away a control statement.
5401
5402 2015-10-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5403
5404         * reorg.c (emit_delay_sequence): Store list of delay slot insns
5405         in a vector instead of rtx_insn_list.
5406         (add_to_delay_list): Likewise.
5407         (delete_from_delay_slot): Likewise.
5408         (optimize_skip): Likewise.
5409         (redirect_with_delay_list_safe_p): Likewise.
5410         (check_annul_list_true_false): Likewise.
5411         (steal_delay_list_from_target): Likewise.
5412         (steal_delay_list_from_fallthrough): Likewise.
5413         (redundant_insn): Likewise.
5414         (fill_simple_delay_slots): Likewise.
5415         (fill_slots_from_thread): Likewise.
5416         (fill_eager_delay_slots): Likewise.
5417         (relax_delay_slots): Likewise.
5418
5419 2015-10-06  Sandra Loosemore  <sandra@codesourcery.com>
5420
5421         * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
5422         For -mgpopt=local, also exclude unintialized common symbols.
5423         * doc/invoke.texi (Nios II Options): Document the change.
5424
5425 2015-10-07  Kugan Vivekanandarajah  <kuganv@linaro.org>
5426
5427         * config/aarch64/iterators.md (vwcore): Add missing cases for
5428          V4HF/V8HF modes.
5429
5430 2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
5431             Sebastian Pop  <s.pop@samsung.com>
5432
5433         * graphite-poly.c (new_scop): Initialize drs.
5434         * graphite-poly.h (struct dr_info): New.
5435         (struct scop): Add drs.
5436         * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
5437         (pdr_add_memory_accesses): Same.
5438         (build_poly_dr): Same.
5439         (build_alias_set): Same.
5440         (build_scop_drs): Same.
5441         (build_pbb_drs): Remove.
5442         * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
5443         * tree-data-ref.h (data_reference): Remove alias_set.
5444
5445 2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
5446             Sebastian Pop  <s.pop@samsung.com>
5447
5448         * graphite-poly.c (free_data_refs_aux): Remove.
5449         (free_gimple_poly_bb): Do not call free_data_refs_aux.
5450         * graphite-poly.h (struct base_alias_pair): Remove.
5451         * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
5452         base_alias_pair and dr->aux.
5453         (build_alias_set): Same.
5454         * tree-data-ref.c (create_data_ref): Initialize alias_set.
5455         * tree-data-ref.h (data_reference): Add alias_set.
5456
5457 2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
5458             Sebastian Pop  <s.pop@samsung.com>
5459
5460         * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
5461         Do not set PDR_BASE_OBJECT_SET.
5462         * graphite-poly.h (poly_dr): Same.
5463         (PDR_BASE_OBJECT_SET): Remove.
5464         (new_poly_dr): Update decl.
5465         * graphite-sese-to-poly.c (build_poly_dr): Update call to
5466         new_poly_dr.
5467         (write_alias_graph_to_ascii_dimacs): Remove.
5468         (write_alias_graph_to_ascii_dot): Remove.
5469         (write_alias_graph_to_ascii_ecc): Remove.
5470         (dr_same_base_object_p): Remove.
5471         (build_alias_set_optimal_p): Rename build_alias_set.  Remove dead
5472         code.
5473         (build_base_obj_set_for_drs): Remove.
5474         (dump_alias_graphs): Remove.
5475         (build_scop_drs): Remove dead code.
5476
5477 2015-10-05  Michael Meissner  <meissner@linux.vnet.ibm.com>
5478             Peter Bergner  <bergner@vnet.ibm.com>
5479
5480         PR target/67808
5481         * config/rs6000/rs6000.md (extenddftf2): In the expander, only
5482         allow registers, but provide insns for the combiner to create for
5483         loads from memory. Separate VSX code from non-VSX code. For
5484         non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
5485         externaldftf2_internal to externaldftf2_fprs. Reorder constraints
5486         so that registers come before memory operations. Drop support from
5487         converting DFmode to TFmode, if the DFmode value is in a GPR
5488         register.
5489         (extenddftf2_fprs): Likewise.
5490         (extenddftf2_internal): Likewise.
5491         (extenddftf2_vsx): Likewise.
5492         (extendsftf2): In the expander, only allow registers, but provide
5493         insns for the combiner to create for stores and loads.
5494
5495 2015-10-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5496
5497         * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
5498         from the decl parameter.
5499
5500 2015-10-06  Nathan Sidwell  <nathan@codesourcery.com>
5501
5502         PR 67861
5503         * gimple-fold.c (gimple_fold_builtin): Add break after
5504         BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
5505
5506 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
5507
5508         * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
5509         to scop->isl_context.
5510
5511 2015-10-06  Eric Botcazou  <ebotcazou@adacore.com>
5512
5513         * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
5514         (output_probe_stack_range): Rotate the loop and simplify.
5515         (thumb1_expand_prologue): Tweak sorry message.
5516         * config/arm/arm.md (probe_stack): Use bare string.
5517
5518 2015-10-06  Nick Clifton  <nickc@redhat.com>
5519
5520         * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
5521
5522 2015-10-06  Nick Clifton  <nickc@redhat.com>
5523
5524         * config/msp430/msp430.c (ATTR_NOINIT): New constant.
5525         (ATTR_PERSIST): New constant.
5526         (msp430_data_attr): New function - verifies an attribute that only
5527         applies to variables.
5528         (msp430_attributes): Add noinit and persistent attributes.
5529         (noinit_section): New variable.
5530         (presis_section): New variable.
5531         (TARGET_ASM_INIT_SECTIONS): Define.
5532         (msp430_init_sections): New function - initialises the noinit and
5533         persist section variables.
5534         (msp430_select_section): Add support for noinit and persist
5535         attributes.
5536         (msp430_section_type_flags): Likewise.
5537         * doc/extend.texi:  Document the reent, critical, wakeup, noinit
5538         and persistent attributes.
5539
5540 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
5541             Sebastian Pop  <s.pop@samsung.com>
5542
5543         * graphite-dependences.c (scop_get_transformed_schedule): Remove.
5544         (no_violations): Remove.
5545         (subtract_commutative_associative_deps): Remove.
5546         (compute_deps): Do not call subtract_commutative_associative_deps.
5547         (transform_is_safe): Remove.
5548         (graphite_legal_transform): Remove.
5549         * graphite-poly.h (graphite_legal_transform): Remove.
5550
5551 2015-10-05  Aditya Kumar  <hiraditya@msn.com>
5552
5553         * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
5554         which are in this region are passed so gcc_assert and remove redundant
5555         computation.
5556         * sese.c (sese_build_liveouts): Pass only those bbs which are not
5557         in region.
5558         (sese_bad_liveouts_use): Only BBs which are not in region are passed so
5559         gcc_assert on that and remove unnecessary computation.
5560         (sese_build_liveouts_use): Same.
5561
5562 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
5563
5564         * graphite-dependences.c (scop_get_reads): Renamed scop->context
5565         to scop->param_context.
5566         (scop_get_must_writes): Same.
5567         (scop_get_may_writes): Same.
5568         (scop_get_original_schedule): Same.
5569         (scop_get_transformed_schedule): Same.
5570         (subtract_commutative_associative_deps): Same.
5571         * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
5572         (generate_isl_context): Same.
5573         (generate_isl_schedule): Same.
5574         (scop_to_isl_ast): Same.
5575         (graphite_regenerate_ast_isl): Same.
5576         * graphite-optimize-isl.c (scop_get_domains): Same.
5577         (optimize_isl): Renamed scop->context to scop->param_context.
5578         * graphite-poly.c (new_poly_bb): Change the type of argument to
5579         gimple_poly_bb_p.
5580         (new_scop): Renamed scop->context to scop->param_context.
5581         (free_scop): Same.
5582         (print_scop_context): Same.
5583         * graphite-poly.h (new_poly_dr): Change the type of argument from
5584         void* to data_reference_p.
5585         (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
5586         (new_poly_bb): Change the type of argument from void* to
5587         gimple_poly_bb_p.
5588         (pbb_set_black_box): Same.
5589         (struct scop): Rename context to param_context, ctx to isl_context.
5590         * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
5591         Move declarations closer to assignment.
5592         (find_params_in_bb): Same.
5593         (find_scop_parameters): Same.
5594         * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
5595         Global to be used for statement IDs.
5596         (isl_id_for_pbb): Use ssa_name_version_typesize.
5597         (simple_copy_phi_p): Move declarations closer to assignment.
5598         (build_pbb_scattering_polyhedrons): Same.
5599         (build_scop_scattering): Same.
5600         (isl_id_for_ssa_name): Same.
5601         (extract_affine_name): Same.
5602         (extract_affine_int): Same.
5603         (extract_affine): Same.
5604         (set_scop_parameter_dim): Use renamed member.
5605         (build_loop_iteration_domains): Same.
5606         (add_param_constraints): Same.
5607         (build_scop_iteration_domain): Same.
5608         (pdr_add_data_dimensions): Same.
5609         (build_poly_dr): Same.
5610         (build_scop_drs): Move declarations closer to assignment.
5611         (analyze_drs_in_stmts): Same.
5612         (insert_out_of_ssa_copy): Same.
5613         (insert_out_of_ssa_copy_on_edge): Same.
5614         (propagate_expr_outside_region): Same.
5615         (rewrite_phi_out_of_ssa): Same.
5616         (rewrite_degenerate_phi): Same.
5617         (rewrite_reductions_out_of_ssa): Same.
5618         (rewrite_cross_bb_scalar_dependence): Same.
5619         (handle_scalar_deps_crossing_scop_limits): Same.
5620         (rewrite_cross_bb_scalar_deps): Same.
5621         * graphite.c (graphite_transform_loops): Use renamed member.
5622
5623 2015-10-06  Uros Bizjak  <ubizjak@gmail.com>
5624
5625         PR c/65345
5626         * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
5627         create_tmp_var_raw instead of create_tmp_var.
5628
5629 2015-10-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5630
5631         PR c/65345
5632         * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
5633         Use create_tmp_var_raw instead of create_tmp_var.
5634
5635 2015-10-06  Alexander Fomin  <alexander.fomin@intel.com>
5636
5637         PR target/67849
5638         * config/i386/sse.md (define_split vec_select/V8FI): Restrict
5639         split for upper-bank registers when target does not support
5640         AVX512VL.
5641         (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
5642         split when target does not support AVX512VL.
5643
5644 2015-10-06  David Edelsohn  <dje.gcc@gmail.com>
5645
5646         PR c/65345
5647         * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
5648         Adjust to use create_tmp_var_raw instead of create_tmp_var.
5649
5650 2015-10-06  Nick Clifton  <nickc@redhat.com>
5651
5652         * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
5653         multiplication.
5654
5655 2015-10-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
5656
5657         * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
5658         (case ${target}): Add znver1.
5659         * config/i386/cpuid.h(bit_CLZERO):  Define.
5660         * config/i386/driver-i386.c: (host_detect_local_cpu): Let
5661         -march=native recognize znver1 processors.
5662         * config/i386/i386-c.c (ix86_target_macros_internal): Add
5663         znver1, clzero def_and_undef.
5664         * config/i386/i386.c (struct processor_costs znver1_cost): New.
5665         (m_znver1): New definition.
5666         (m_AMD_MULTIPLE): Includes m_znver1.
5667         (processor_target_table): Add znver1 entry.
5668         (ix86_target_string) : Add clzero entry.
5669         (static const char *const cpu_names): Add znver1 entry.
5670         (ix86_option_override_internal): Add znver1 instruction sets.
5671         (PTA_CLZERO) :  New definition.
5672         (ix86_option_override_internal): Handle new clzerooption.
5673         (ix86_issue_rate): Add znver1.
5674         (ix86_adjust_cost): Add znver1.
5675         (ia32_multipass_dfa_lookahead): Add znver1.
5676         (has_dispatch): Add znver1.
5677         * config/i386/i386.h (TARGET_znver1): New definition.
5678         (TARGET_CLZERO): Define.
5679         (TARGET_CLZERO_P): Define.
5680         (struct ix86_size_cost): Add TARGET_ZNVER1.
5681         (enum processor_type): Add PROCESSOR_znver1.
5682         * config/i386/i386.md (define_attr "cpu"): Add znver1.
5683         (set_attr znver1_decode): New definitions for znver1.
5684         * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
5685         (mclzero): New.
5686         * config/i386/mmx.md (set_attr znver1_decode): New definitions
5687         for znver1.
5688         * config/i386/sse.md (set_attr znver1_decode): Likewise.
5689         * config/i386/x86-tune.def:  Add znver1 tunings.
5690         * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
5691         * doc/invoke.texi: Add details about znver1
5692
5693 2015-10-06  Richard Biener  <rguenther@suse.de>
5694
5695         PR tree-optimization/67859
5696         * tree-ssa-pre.c (create_expression_by_pieces): Properly
5697         discard not inserted stmts.
5698
5699 2015-10-06  Jonathan Wakely  <jwakely@redhat.com>
5700
5701         * doc/extend.texi (Template Instantiation): Reorder options and
5702         de-emphasize -frepo.
5703         * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
5704         example instead of -frepo.
5705
5706 2015-10-06  Eric Botcazou  <ebotcazou@adacore.com>
5707
5708         PR c/65345
5709         * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
5710         use create_tmp_var_raw rather than create_tmp_var.
5711
5712 2015-10-06  Richard Biener  <rguenther@suse.de>
5713
5714         * tree-vectorizer.h (vec_info): New base class for...
5715         (_loop_vec_info): ... this and ...
5716         (_bb_vec_info): ... this.
5717         (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
5718         vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5719         vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5720         vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
5721         vect_destroy_datarefs): Adjust interface to take a vec_info *
5722         rather than both a loop_vec_info and a bb_vec_info argument.
5723         * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
5724         vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
5725         vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
5726         vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
5727         accordingly.
5728         * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
5729         (destroy_loop_vec_info, vect_analyze_loop_2,
5730         vect_is_simple_reduction_1, get_initial_def_for_induction,
5731         vect_create_epilog_for_reduction, vectorizable_reduction,
5732         vectorizable_live_operation, vect_transform_loop): Adjust.
5733         * tree-vect-patterns.c (type_conversion_p,
5734         vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
5735         vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
5736         vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
5737         check_bool_pattern, vect_recog_bool_pattern,
5738         vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
5739         * tree-vect-slp.c (vect_get_and_check_slp_defs,
5740         vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
5741         vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
5742         vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
5743         (new_bb_vec_info): Initialize base classs.
5744         * tree-vect-stmts.c (record_stmt_cost, process_use,
5745         vect_get_vec_def_for_operand, vect_finish_stmt_generation,
5746         vectorizable_mask_load_store, vectorizable_call,
5747         vectorizable_simd_clone_call, vectorizable_conversion,
5748         vectorizable_assignment, vectorizable_shift,
5749         vectorizable_operation, vectorizable_store,
5750         vectorizable_load, vect_is_simple_cond, vectorizable_condition,
5751         new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
5752         * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
5753
5754 2015-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
5755
5756         PR c/65345
5757         * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
5758         create_tmp_var_raw rather than create_tmp_var.
5759
5760 2015-10-05  Marek Polacek  <polacek@redhat.com>
5761
5762         * tree-ssa-loop-im.c
5763         (move_computations_dom_walker::before_dom_children): Don't set
5764         SSA_NAME_ANTI_RANGE_P.
5765         * tree-ssa-phiopt.c (value_replacement): Likewise.
5766
5767 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
5768             Sebastian Pop  <s.pop@samsung.com>
5769
5770         * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
5771
5772 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
5773             Sebastian Pop  <s.pop@samsung.com>
5774
5775         * graphite-poly.c (new_gimple_poly_bb): ... here.
5776         (free_data_refs_aux): ... here.
5777         (free_gimple_poly_bb): ... here.
5778         (remove_gbbs_in_scop): ... here.
5779         (new_scop): Call new_sese.
5780         (free_scop): Call remove_gbbs_in_scop and free_sese.
5781         * graphite-poly.h (base_alias_pair): ... here.
5782         (new_gimple_poly_bb): Declare.
5783         (free_gimple_poly_bb): Declare.
5784         * graphite-scop-detection.c (parameter_index_in_region_1):
5785         (parameter_index_in_region): ... here.
5786         (scan_tree_for_params): ... here.
5787         (find_params_in_bb): ... here.
5788         (find_scop_parameters): ... here.
5789         (build_scops): Call find_scop_parameters.
5790         * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
5791         (free_scops): Move...
5792         (single_pred_cond_non_loop_exit): Move...
5793         (sese_dom_walker::before_dom_children): Move...
5794         (sese_dom_walker::after_dom_children): Move...
5795         (build_poly_scop): Move...
5796         * graphite-sese-to-poly.h (base_alias_pair): Move...
5797         * graphite.c (free_scops): ... here.
5798
5799 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
5800             Sebastian Pop  <s.pop@samsung.com>
5801
5802         * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
5803         (trivially_empty_bb_p): Move...
5804         (same_close_phi_node): Move...
5805         (new_gimple_poly_bb): Move...
5806         (compare_bb_depths): Move...
5807         (graphite_sort_dominated_info): Move...
5808         (remove_duplicate_close_phi): Move...
5809         (make_close_phi_nodes_unique): Move...
5810         (canonicalize_loop_closed_ssa): Move...
5811         (canonicalize_loop_closed_ssa_form): Move...
5812         (loop_ivs_can_be_represented): Move...
5813         (single_pred_cond_non_loop_exit): Move...
5814         (graphite_can_represent_init): Move...
5815         (graphite_can_represent_scev): Move...
5816         (stmt_has_simple_data_refs_p): Move...
5817         (stmt_has_side_effects):  Move...
5818         (graphite_can_represent_stmt): Move...
5819         (scop_detection): ... here.
5820         (sese_dom_walker): ... and here.
5821         (build_scops): Call all moved functions.
5822         * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
5823         (all_non_dominated_preds_marked_p): Move...
5824         (build_scop_bbs_1): Move...
5825         (build_scop_bbs): Move...
5826         (set_scop_parameter_dim): Move...
5827         (nb_pbbs_in_loops): Move...
5828         (build_poly_scop): Do not call all the moved functions.
5829
5830 2015-10-05  Martin Jambor  <mjambor@suse.cz>
5831             Jan Hubicka  <hubicka@ucw.cz>
5832
5833         * ipa-cp.c (ipcp_alignment_lattice): New type.
5834         (ipcp_param_lattices): Use the above to represent alignment.
5835         (ipcp_alignment_lattice::print): New function.
5836         (print_all_lattices): Use it to print alignment information.
5837         (ipcp_alignment_lattice::top_p): New function.
5838         (ipcp_alignment_lattice::bottom_p): Likewise.
5839         (ipcp_alignment_lattice::set_to_bottom): Likewise.
5840         (ipcp_alignment_lattice::meet_with_1): Likewise.
5841         (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
5842         (set_all_contains_variable): Use set_to_bottom of alignment lattice.
5843         (initialize_node_lattices): Likewise.
5844         (propagate_alignment_accross_jump_function): Work with the new class
5845         for alignment lattices.
5846         (propagate_constants_accross_call): Pass only the alignment lattice to
5847         propagate_alignment_accross_jump_function.
5848         (ipcp_store_alignment_results): Work with the new class for alignment
5849         lattices.
5850
5851 2015-10-05  Marek Polacek  <polacek@redhat.com>
5852
5853         PR tree-optimization/67821
5854         * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
5855
5856 2015-10-05  Thomas Schwinge  <thomas@codesourcery.com>
5857
5858         PR other/65021
5859         * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
5860         function to...
5861         (mkoffload_cleanup): ... this.  Adjust all users.
5862         (maybe_unlink): Look at save_temps and verbose flags instead of
5863         debug flag.
5864         (main): Parse "-save-temps" flag.
5865         (generate_target_descr_file, generate_target_offloadend_file)
5866         (generate_host_descr_file, prepare_target_image): Pass it on.
5867         * config/nvptx/mkoffload.c (tool_cleanup): Implement.
5868         (mkoffload_cleanup): New function.
5869         (maybe_unlink): Look at save_temps and verbose flags instead of
5870         debug flag.
5871         (main): Instead of calling utils_cleanup, register atexit handler
5872         for mkoffload_cleanup.
5873         (main): Parse "-save-temps" flag.
5874         (compile_native, main): Pass it on.
5875         * lto-wrapper.c (compile_offload_image): Likewise.
5876
5877 2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5878
5879         * gimple.h (gimple_op_ptr): Require a non const gimple *.
5880         (gimple_assign_lhs_ptr): Likewise.
5881         (gimple_assign_rhs1_ptr): Likewise.
5882         (gimple_assign_rhs2_ptr): Likewise.
5883         (gimple_assign_rhs3_ptr): Likewise.
5884         (gimple_call_lhs_ptr): Likewise.
5885         (gimple_call_fn_ptr): Likewise.
5886         (gimple_call_chain_ptr): Likewise.
5887                 (gimple_call_arg_ptr): Likewise.
5888                 (gimple_cond_lhs_ptr): Likewise.
5889         (gimple_cond_rhs_ptr): Likewise.
5890         (gimple_switch_index_ptr): Likewise.
5891         (gimple_return_retval_ptr): Likewise.
5892
5893 2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5894
5895         * gimple.h (gimple_asm_input_op_ptr): Remove.
5896         (gimple_asm_output_op_ptr): Likewise.
5897
5898 2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5899
5900         * gimple.h (gimple_location_ptr): Remove.
5901         * tree-vrp.c (check_all_array_refs): Adjust.
5902
5903 2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5904
5905         * tree-ssa-operands.c (build_uses): store tree * instead of
5906         tree.
5907         (finalize_ssa_uses): Adjust.
5908         (append_use): Likewise.
5909         (verify_ssa_operands): Likewise.
5910
5911 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
5912
5913         * real.h (build_real_truncate): Declare.
5914         * tree.c (build_real_truncate): New function.
5915         (strip_float_extensions): Use it.
5916         * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
5917         (fold_builtin_hypot, fold_builtin_pow): Likewise.
5918         * match.pd: Likewise.
5919
5920 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
5921            Jiong Wang  <jiong.wang@arm.com>
5922
5923         * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
5924
5925 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
5926
5927         * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
5928         * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
5929         (aarch64_print_operand, aarch64_float_const_representable_p)
5930         (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
5931         instead of REAL_VALUE_FROM_CONST_DOUBLE.
5932         * config/arc/arc.c (arc_print_operand): Likewise.
5933         * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
5934         (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
5935         (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
5936         Likewise.
5937         * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
5938         (consttable_16): Likewise.
5939         * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
5940         * config/avr/avr.c (avr_print_operand): Likewise.
5941         * config/bfin/bfin.md: Likewise (in a define_split).
5942         * config/c6x/c6x.md: Likewise (in a define_split).
5943         * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
5944         (cr16_print_operand): Likewise.
5945         * config/cris/cris.c (cris_print_operand): Likewise.
5946         * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
5947         * config/fr30/fr30.c (fr30_print_operand): Likewise.
5948         (fr30_const_double_is_zero): Likewise.
5949         * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
5950         * config/frv/frv.md: Likewise (in a define_split).
5951         * config/frv/predicates.md (int_2word_operand): Likewise.
5952         * config/h8300/h8300.c (h8300_print_operand): Likewise.
5953         * config/i386/i386.c (standard_80387_constant_p): Likewise.
5954         (ix86_print_operand, ix86_split_to_parts): Likewise.
5955         * config/i386/i386.md: Likewise (in a define_split).
5956         * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
5957         * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
5958         * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
5959         * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
5960         (print_operand): Likewise.
5961         * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
5962         * config/mep/mep.md: Likewise (in define_split).
5963         * config/microblaze/microblaze.c (microblaze_const_double_ok)
5964         (print_operand): Likewise.
5965         * config/mips/mips.md (consttable_float): Likewise.
5966         * config/mmix/mmix.c (mmix_intval): Likewise.
5967         * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
5968         * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
5969         * config/pa/pa.c (pa_singlemove_string): Likewise.
5970         * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
5971         (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
5972         * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
5973         (output_toc): Likewise.
5974         * config/rs6000/rs6000.md: Likewise (in define_splits).
5975         * config/rx/rx.c (rx_print_operand): Likewise.
5976         * config/s390/s390.c (s390_output_pool_entry): Likewise.
5977         * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5978         * config/sh/sh.md (consttable_sf, consttable_df): Likewise
5979         (and also in define_splits).
5980         * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
5981         (fp_high_losum_p): Likewise.
5982         * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
5983         (*movsf_high): Likewise.
5984         * config/spu/spu.c (const_double_to_hwint): Likewise.
5985         * config/v850/v850.c (const_double_split): Likewise.
5986         * config/vax/vax.c (vax_float_literal): Likewise.
5987         * config/visium/visium.c (visium_expand_copysign): Likewise.
5988         * config/visium/visium.md: Likewise (in define_split).
5989         * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5990         * config/xtensa/xtensa.c (print_operand): Likewise.
5991         (xtensa_output_literal): Likewise.
5992         * cprop.c (implicit_set_cond_p): Likewise.
5993         * dwarf2out.c (insert_float): Likewise.
5994         * expmed.c (expand_mult, make_tree): Likewise.
5995         * expr.c (compress_float_constant): Likewise.
5996         * rtlanal.c (split_double): Likewise.
5997         * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5998         (simplify_const_unary_operation, simplify_binary_operation_1)
5999         (simplify_const_binary_operation): Likewise.
6000         (simplify_const_relational_operation): Likewise.
6001         * varasm.c (output_constant_pool_2): Likewise.
6002
6003 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
6004
6005         * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
6006         instead of CONST_DOUBLE_FROM_REAL_VALUE.
6007         (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
6008         * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
6009         instead of CONST_DOUBLE_FROM_REAL_VALUE.
6010         * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
6011         * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
6012         (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
6013         (ix86_emit_swsqrtsf): Likewise.
6014         * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
6015         * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
6016         (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
6017         * config/pa/pa.c (pa_expand_builtin): Likewise.
6018         * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
6019         (rs6000_scale_v2df): Likewise.
6020         * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
6021         * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
6022         (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
6023         * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
6024         (vec_ctul): Likewise.
6025         * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
6026         * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
6027         * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
6028         * cse.c (fold_rtx): Likewise.
6029         * emit-rtl.c (immed_double_const): Likewise (in comments).
6030         (init_emit_once): Likewise.
6031         * expr.c (compress_float_constant, expand_expr_real_1)
6032         (const_vector_from_tree): Likewise.
6033         * optabs.c (expand_float, expand_fix): Likewise.
6034         * reg-stack.c (reg_to_stack): Likewise.
6035         * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6036         (simplify_const_unary_operation, simplify_binary_operation_1)
6037         (simplify_const_binary_operation, simplify_relational_operation)
6038         (simplify_immed_subreg): Likewise.
6039
6040 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
6041
6042         * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
6043         * doc/tm.texi: Regenerate.
6044         * real.h (REAL_ARITHMETIC): Delete.
6045         * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
6046         (ix86_expand_round_sse4): Use real_arithmetic instead of
6047         REAL_ARITHMETIC.
6048         * config/i386/sse.md (round<mode>2): Likewise.
6049         * rtl.h (rtx_to_tree_code): Likewise (in comment).
6050         * explow.c (rtx_to_tree_code): Likewise (in comment).
6051         * match.pd: Likewise.
6052         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6053         * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6054         (expand_pow_as_sqrts): Likewise.
6055         * tree-pretty-print.c (dump_generic_node): Remove code that
6056         was conditional on REAL_ARITHMETIC being undefined.
6057
6058 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
6059
6060         * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
6061         * doc/tm.texi: Regenerate.
6062         * real.h (real_less): Declare.
6063         (REAL_VALUES_LESS): Delete.
6064         * real.c (real_less): New function.
6065         (real_compare): Use it.
6066         * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
6067         of REAL_VALUES_LESS.
6068         * config/microblaze/microblaze.c (microblaze_const_double_ok):
6069         Likewise.
6070         * fold-const.c (fold_convert_const_int_from_real): Likewise.
6071         * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6072         (simplify_const_relational_operation): Likewise.
6073         * tree-call-cdce.c (check_pow): Likewise.
6074         (gen_conditions_for_pow_cst_base): Likewise.
6075
6076 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
6077
6078         * real.h (REAL_VALUES_IDENTICAL): Delete.
6079         * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
6080         instead of REAL_VALUES_IDENTICAL.
6081         * fold-const.c (operand_equal_p): Likewise.
6082         * ipa-icf.c (sem_variable::equals): Likewise.
6083         * tree-complex.c (some_nonzerop): Likewise.
6084         (expand_complex_multiplication): Likewise.
6085         * tree.c (simple_cst_equal): Likewise.
6086         * varasm.c (compare_constant): Likewise.
6087
6088 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
6089
6090         * real.h (real_equal): Declare.
6091         (REAL_VALUES_EQUAL): Delete.
6092         * real.c (real_equal): New function.
6093         (real_compare): Use it.
6094         * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
6095         * doc/tm.texi: Regenerate.
6096         * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
6097         real_equal instead of REAL_VALUES_EQUAL.
6098         * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
6099         * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
6100         (fp_const_from_val): Likewise.
6101         * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
6102         * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
6103         (floating_exact_log2): Likewise.
6104         * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6105         * config/vax/vax.c (vax_float_literal): Likewise.
6106         * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6107         * cprop.c (implicit_set_cond_p): Likewise.
6108         * expmed.c (expand_mult): Likewise.
6109         * fold-const.c (const_binop): Likewise.
6110         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6111         (simplify_const_binary_operation): Likewise.
6112         (simplify_const_relational_operation): Likewise.
6113         * tree-call-cdce.c (check_pow): Likewise.
6114         (gen_conditions_for_pow_cst_base): Likewise.
6115         * tree-inline.c (estimate_num_insns): Likewise.
6116         * tree-ssa-dom.c (record_equality): Likewise.
6117         * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6118         (gimple_expand_builtin_pow): Likewise.
6119         (pass_optimize_widening_mul::execute): Likewise.
6120         * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
6121         * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
6122         * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
6123
6124 2015-10-05  Richard Biener  <rguenther@suse.de>
6125
6126         PR ipa/67783
6127         * ipa-inline-analysis.c (estimate_function_body_sizes): Only
6128         consider loop header PHI defs as IVs.
6129
6130 2015-10-05  Richard Biener  <rguenther@suse.de>
6131
6132         * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
6133         call handling ...
6134         (create_expression_by_pieces): ... here and build GIMPLE
6135         calls directly.  Use gimple_build API and avoid force_gimple_operand.
6136         (insert_into_preds_of_block): Simplify.
6137         (do_regular_insertion): Add comment.
6138
6139 2015-10-04  Jason Merrill  <jason@redhat.com>
6140
6141         * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
6142
6143 2015-10-04  Uros Bizjak  <ubizjak@gmail.com>
6144
6145         * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
6146         check for general register.
6147         (ix86_emit_save_regs): Ditto.
6148         (ix86_emit_save_regs_using_mov): Ditto.
6149         (ix86_emit_restore_regs_using_pop): Ditto.
6150         (ix86_emit_restore_regs_using_mov): Ditto.
6151
6152 2015-10-03  Marek Polacek  <polacek@redhat.com>
6153
6154         * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
6155         (insn-dfatab.o): Likewise.
6156
6157 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
6158
6159         * config.gcc (xtensa*-*-uclinux*): New configuration.
6160         * config/xtensa/uclinux.h: New file.
6161         * config/xtensa/uclinux.opt: New file.
6162
6163 2015-10-03  Jonathan Wakely  <jwakely@redhat.com>
6164
6165         * doc/cpp.texi (Standard Predefined Macros): Document value of
6166         __cplusplus for C++14.
6167
6168 2015-10-02  Bernd Schmidt  <bernds@codesourcery.com>
6169
6170         * gcc.c (process_command): Use spec_machine rather than
6171         spec_host_machine to build tooldir_prefix2.
6172
6173 2015-10-02  Thomas Schwinge  <thomas@codesourcery.com>
6174             Bernd Schmidt  <bernds@codesourcery.com>
6175
6176         * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
6177         (Token, Stmt): Remove structs.
6178         (decls, vars, fns): Remove variables.
6179         (alloc_comment, append_stmt, is_keyword): Remove macros.
6180         (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
6181         (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
6182         (parse_init, parse_file): Remove functions.
6183         (read_file): Accept a pointer to a length and store into it.
6184         (process): Don't try to parse the input file, just write it out as
6185         a string, but looking for maps.  Also write out the length.
6186         (main): Don't use "-S" to compile PTX code.
6187
6188 2015-10-02  Jeff Law  <law@redhat.com>
6189
6190         * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
6191         fixups.
6192
6193 2015-10-02  Thomas Schwinge  <thomas@codesourcery.com>
6194
6195         PR target/67822
6196         * config/nvptx/mkoffload.c (main): Scan the argument vector for
6197         -fopenmp, and skip generating an offloading image if specified.
6198
6199 2015-10-02  Uros Bizjak  <ubizjak@gmail.com>
6200
6201         * system.h (ROUND_UP): New macro definition.
6202         (ROUND_DOWN): Ditto.
6203         * ggc-page.c (ROUND_UP): Remove local macro definition.
6204         (PAGE_ALIGN): Implement using ROUND_UP macro.
6205
6206         * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
6207         * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
6208         to align values.
6209         (ix86_compute_frame_layout): Ditto.
6210         (ix86_expand_prologue): Ditto.
6211         (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
6212         to round down values.
6213         (expand_set_or_movmem_via_rep): Ditto.
6214
6215 2015-10-02  Marek Polacek  <polacek@redhat.com>
6216
6217         * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
6218
6219 2015-10-02  Aditya Kumar  <aditya.k7@samsung.com>
6220
6221         * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
6222         (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
6223         * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
6224         (free_gimple_bb): Renamed free_gimple_poly_bb.
6225         (try_generate_gimple_bb): Hoist loop invariant code.
6226         (analyze_drs_in_stmts): Same.
6227         (build_scop_drs): Call renamed functions.
6228         (new_pbb_from_pbb): Same.
6229         (scop_ivs_can_be_represented): Delete as functionality now moved to
6230         graphite-scop-detection.c
6231         (build_poly_scop): Remove call to scop_ivs_can_be_represented.
6232
6233 2015-10-02  Aditya Kumar  <hiraditya@msn.com>
6234
6235         * graphite-scop-detection.c (stmt_has_side_effects): New function
6236           outlined from stmt_simple_for_scop_p.
6237         (graphite_can_represent_stmt): Same.
6238         (stmt_simple_for_scop_p): Moved code out of this function for better
6239         readability.
6240
6241 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
6242
6243         * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
6244         F_AVX512IFMA.
6245         (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
6246
6247 2015-10-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6248
6249         * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
6250
6251 2015-10-02  Vladimir Makarov  <vmakarov@redhat.com>
6252
6253         PR rtl-optimization/67756
6254         * lra-constraints.c (match_reload): Add a new parameter.  Use it
6255         for creating a pseudo with the same value.
6256         (curr_insn_transform): Pass a new argument to match_reload.
6257
6258 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
6259
6260         * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
6261         (expand_vec_perm_even_odd_1): Handle V64QImode.
6262         (ix86_expand_vec_perm_const_1): Try expansion with
6263         expand_vec_perm_even_odd_trunc as well.
6264         * config/i386/sse.md (VI124_AVX512F): Rename to ...
6265         (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
6266         to V54QI.
6267         (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
6268         (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
6269         to V32HI and V16SI.
6270         (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
6271         (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
6272         (define_expand "vec_unpacks_lo_<mode>"): Ditto.
6273         (define_expand "vec_unpacks_hi_<mode>"): Ditto.
6274         (define_expand "vec_unpacku_lo_<mode>"): Ditto.
6275         (define_expand "vec_unpacku_hi_<mode>"): Ditto.
6276
6277 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
6278
6279         * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
6280         -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
6281
6282 2015-10-02  Jason Merrill  <jason@redhat.com>
6283
6284         PR c/59218
6285         * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
6286         (diagnose_tm_1_op): Also diagnose volatile accesses in
6287         transaction_safe function.
6288
6289 2015-10-02  Jonathan Wakely  <jwakely@redhat.com>
6290
6291         * system.h (malloc.h): Don't include obsolete header.
6292
6293 2015-10-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6294
6295         * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
6296         (TLS_SECTION_ASM_FLAG): Delete.
6297
6298 2015-10-02  Marek Polacek  <polacek@redhat.com>
6299
6300         PR c/64249
6301         * doc/invoke.texi: Document -Wduplicated-cond.
6302         * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
6303         (insn-dfatab.o): Likewise.
6304         * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
6305         warning.
6306
6307 2015-10-02  Oleg Endo  <olegendo@gcc.gnu.org>
6308
6309         * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
6310         sequences.
6311
6312 2015-10-02  Renlin Li  <renlin.li@arm.com>
6313
6314         * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
6315
6316 2015-10-02  Renlin Li  <renlin.li@arm.com>
6317
6318         PR target/66776
6319         * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
6320
6321 2015-10-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6322
6323         PR rtl-optimization/67786
6324         PR rtl-optimization/67787
6325         * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
6326         it modifies a reg used in the condition calculation.
6327
6328 2015-10-02  James Greenhalgh  <james.greenhalgh@arm.com>
6329
6330         * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
6331         alternatives for reads from memory and moves from general-purpose
6332         registers.
6333         (*aarch64_combinez_be<mode>): Likewise.
6334
6335 2015-10-02  Kai Tietz  <ktietz70@googlemail.com>
6336
6337         PR target/51726
6338         * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
6339         selectany within this function without need to keep attribute.
6340         (i386_pe_encode_section_info): Remove selectany-code.
6341
6342 2015-10-02  Richard Biener  <rguenther@suse.de>
6343
6344         * tree-ssa-sccvn.c (has_VN_INFO): New function.
6345         (free_scc_vn): Use it.
6346         (visit_use): Remove dead code and refactor to use gassign
6347         and use less indentation.
6348
6349 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
6350
6351         PR target/67788
6352         PR target/67789
6353         * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
6354         (rs6000_cannot_copy_insn_p): New function.
6355         * config/rs6000/rs6000.md (cannot_copy): New attribute.
6356         (load_toc_v4_PIC_1_normal): Set cannot_copy.
6357         (load_toc_v4_PIC_1_476): Ditto.
6358
6359 2015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
6360
6361         * graphite-scop-detection.c (struct sese_l): New conversion constructor
6362         so that this type can be pushed into a vec.
6363         (class scop_builder): use sese_l to collect scops.
6364         (get_scops): New getter function.
6365         (remove_intersecting_scops): Use sese_l instead of scops_p.
6366         (intersects): Same.
6367         (add_scop): Same.
6368         (subsumes): Same.
6369         (remove_subscops): Same.
6370         (build_scops): Add scops to vec<scops_p> once all the scops have been
6371         detected.
6372
6373 2015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
6374
6375         * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
6376         Renamed type from gimple_bb_p to gimple_poly_bb_p.
6377         (translate_isl_ast_node_user): Same.
6378         * graphite-poly.c (new_poly_bb): Same.
6379         * graphite-poly.h (gbb_from_bb): Same.
6380         * sese.h: Same.
6381         * graphite-sese-to-poly.c (new_gimple_bb):
6382         gimple_bb_p -> gimple_poly_bb_p
6383         (build_scop_scattering): Same.
6384         (find_params_in_bb): Same.
6385         (add_conditions_to_domain): Same.
6386         (sese_dom_walker::before_dom_children): Same.
6387         (analyze_drs_in_stmts): Same.
6388         (new_pbb_from_pbb): Same.
6389         (free_data_refs_aux): New pointer to type base_alias_pair.
6390         * graphite-sese-to-poly.h: Same.
6391         * sese.c (if_region_set_false_region): Fixed Indentation.
6392         (move_sese_in_condition): Same.
6393
6394 2015-10-01  Sebastian Pop  <s.pop@samsung.com>
6395             Aditya Kumar  <aditya.k7@samsung.com>
6396
6397         PR tree-optimization/66980
6398         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
6399         when data reference analysis has failed.
6400
6401 2015-10-01  Sebastian Pop  <s.pop@samsung.com>
6402             Aditya Kumar  <aditya.k7@samsung.com>
6403
6404         PR tree-optimization/67754
6405         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
6406         scev analysis on the same loop nest as analyze_drs_in_stmts.
6407         * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
6408         renamed...
6409         (try_generate_gimple_bb): Call outermost_loop_in_sese.
6410         (analyze_drs_in_stmts): Same.
6411         * sese.c (outermost_loop_in_sese): ...here.
6412
6413 2015-10-01  Sebastian Pop  <s.pop@samsung.com>
6414             Aditya Kumar  <aditya.k7@samsung.com>
6415
6416         PR tree-optimization/67754
6417         * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
6418         recursion on the inner loops.
6419
6420 2015-10-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6421
6422         * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
6423         function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
6424         tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
6425         tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
6426         tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
6427
6428 2015-10-01  Marek Polacek  <polacek@redhat.com>
6429
6430         PR c/65345
6431         * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
6432         create_tmp_var_raw rather than create_tmp_var.
6433
6434 2015-10-01  Marek Polacek  <polacek@redhat.com>
6435
6436         PR tree-optimization/67769
6437         * tree-ssa-phiopt.c (conditional_replacement): Call
6438         reset_flow_sensitive_info_in_bb.
6439         (minmax_replacement): Likewise.
6440         (abs_replacement): Likewise.
6441
6442 2015-10-01  Nathan Sidwell  <nathan@codesourcery.com>
6443
6444         * builtins.c: Don't include gomp-constants.h.
6445         (fold_builtin_1): Don't fold acc_on_device here.
6446         * gimple-fold.c: Include gomp-constants.h.
6447         (gimple_fold_builtin_acc_on_device): New.
6448         (gimple_fold_builtin): Call it.
6449
6450 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
6451
6452         * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
6453         (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
6454
6455 2015-10-01  James Greenhalgh  <james.greenhalgh@arm.com>
6456
6457         * config/arm/aarch-common-protos.h
6458         (aarch_accumulator_forwarding): New.
6459         (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
6460         * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
6461         (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
6462         * config/arm/cortex-a53.md: Rewrite.
6463
6464 2015-10-01  Richard Biener  <rguenther@suse.de>
6465
6466         * gimple-match.h (mprts_hook): Declare.
6467         * gimple-match.head.c (mprts_hook): Define.
6468         (maybe_push_res_to_seq): Use new hook.
6469         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6470         * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
6471         (vn_ssa_aux::has_constants): Remove.
6472         * tree-ssa-sccvn.c: Include gimple-match.h.
6473         (VN_INFO_GET): Assert we don't re-use SSA names.
6474         (vn_get_expr_for): Remove.
6475         (expr_has_constants): Likewise.
6476         (stmt_has_constants): Likewise.
6477         (simplify_binary_expression): Likewise.
6478         (simplify_unary_expression): Likewise.
6479         (vn_lookup_simplify_result): New hook.
6480         (visit_copy): Adjust.
6481         (visit_reference_op_call): Likewise.
6482         (visit_phi): Likewise.
6483         (visit_use): Likewise.
6484         (process_scc): Likewise.
6485         (init_scc_vn): Likewise.
6486         (visit_reference_op_load): Likewise.  Use match-and-simplify and
6487         a gimple seq for inserted expressions.
6488         (try_to_simplify): Remove GENERIC stmt combining code.
6489         (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
6490         * tree-ssa-pre.c (eliminate_insert): Adjust.
6491         (eliminate_dom_walker::before_dom_children): Likewise.
6492
6493 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
6494
6495         * doc/invoke.texi (Optimization Options): Add
6496         -freorder-blocks-algorithm=.
6497         (Optimize Options) <-O>: Add -freorder-blocks.
6498         <-O2>: Remove -freorder-blocks.  Add -freorder-blocks-algorithm=stc.
6499         <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
6500         <-freorder-blocks>: Also enabled at levels -O and -Os.
6501         <-freorder-blocks-algorithm=>: Document new option.
6502
6503 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
6504
6505         * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
6506         with flag_reorder_blocks_algorithm.
6507         * common.opt (freorder-blocks-algorithm=): New flag.
6508         (reorder_blocks_algorithm): New enum.
6509         * flag-types.h (reorder_blocks_algorithm): New enum.
6510         * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
6511         and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
6512
6513 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
6514
6515         * bb-reorder.c: Add intro comment.
6516         (reorder_basic_blocks_software_trace_cache): Print a header to
6517         the dump file.
6518         (edge_order): New function.
6519         (reorder_basic_blocks_simple): New function.
6520         (reorder_basic_blocks): Choose between the STC and the simple
6521         algorithms (always choose the former).
6522
6523 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
6524
6525         * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
6526         function, factored out from ...
6527         (reorder_basic_blocks): ... here.
6528
6529 2015-10-01  Tom de Vries  <tom@codesourcery.com>
6530
6531         * tree-cfg.c (dump_function_to_file): Dump function attributes using
6532         __attribute__(()) string.  Move dumping of function attributes to before
6533         function name.
6534
6535 2015-10-01  Lynn Boger  <laboger@linux.vnet.ibm.com>
6536
6537         PR target/66870
6538         * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
6539         * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
6540         based on gold linker version.
6541         * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
6542         HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
6543         * configure, config.in: Regenerate.
6544
6545 2015-10-01  Alan Modra  <amodra@gmail.com>
6546
6547         * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
6548         r2_setup_needed when TARGET_SINGLE_PIC_BASE.
6549         (rs6000_output_mi_thunk): Likewise.
6550
6551 2015-09-30  Nathan Sidwell  <nathan@codesourcery.com>
6552
6553         * config/nvptx/mkoffload.c (process): Change offload data format.
6554
6555 2015-09-30  Jeff Law  <law@redhat.com>
6556
6557         * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
6558         with constant conditions.
6559         * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
6560         (remove_ctrl_stmt_and_useless_edges): No longer static.
6561         * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
6562         (remove_ctrl_stmt_and_useless_edges): Likewise.
6563
6564 2015-09-30  Nathan Sidwell  <nathan@codesourcery.com>
6565             Cesar Philippidis  <cesar@codesourcery.com>
6566
6567         * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
6568         (TARGET_GOACC_VALIDATE_DIMS): Override.
6569         * target.def (TARGET_GOACC): New target hook prefix.
6570         (validate_dims): New hook.
6571         * targhooks.h (default_goacc_validate_dims): New.
6572         * omp-low.c (oacc_validate_dims): New.
6573         (execute_oacc_device_lower): New.
6574         (default_goacc_validate_dims): New.
6575         (pass_data_oacc_device_lower): New.
6576         (pass_oacc_device_lower): New pass.
6577         (make_pass_oacc_device_lower): New.
6578         * tree-pass.h (make_pass_oacc_device_lower): Declare.
6579         * passes.def (pass_oacc_device_lower): Add it.
6580         * doc/tm.texi: Rebuilt.
6581         * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
6582         * doc/invoke.texi (oaccdevlow): Document tree dump flag.
6583
6584 2015-09-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
6585
6586         PR rtl-optimization/67037
6587         * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
6588
6589 2015-09-30  Bernd Schmidt  <bernds@redhat.com>
6590
6591         * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
6592         * passes.c: Include tree-ssanames.h.
6593         (execute_function_todo): Flush the pending free SSA_NAMEs after
6594         eliminating unreachable basic blocks.
6595         * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
6596         (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
6597         (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
6598         (flush_ssanames_freelist): New function.
6599         (release_ssaname_fn): Put released names on the queue.
6600         (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
6601         * tree-ssanames.h (flush_ssanames_freelist): Declare.
6602
6603 2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
6604
6605         * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
6606         (generate_target_descr_file, generate_target_offloadend_file)
6607         (generate_host_descr_file, prepare_target_image): Pass it on.
6608         * config/nvptx/mkoffload.c (main): Parse "-v" flag.
6609         (compile_native, main): Pass it on.
6610         * lto-wrapper.c (compile_offload_image): Likewise.
6611
6612 2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
6613             Ilya Verbin  <ilya.verbin@intel.com>
6614             Andrey Turetskiy  <andrey.turetskiy@intel.com>
6615
6616         * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
6617         (prepare_target_image, main): Refactor argv building to use
6618         obstacks.
6619
6620 2015-09-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
6621
6622         * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
6623         * config/spu/spu.c (spu_expand_atomic_op): New function.
6624         * config/spu/spu.md (AINT): New mode iterator.
6625         (ATOMIC): New code iterator.
6626         (atomic_name, atomic_pred): New code predicates.
6627         ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
6628         ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
6629         (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
6630         "atomic_<atomic_name>_fetch<mode>"): Likewise.
6631
6632 2015-09-30  Ilya Enkovich  <enkovich.gnu@gmail.com>
6633
6634         * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
6635         debug insns.
6636         (scalar_chain::convert_reg): Likewise.
6637
6638 2015-09-30  Richard Biener  <rguenther@suse.de>
6639
6640         * builtins.c: Add comment that no new simplifications should
6641         be added here.
6642
6643 2015-09-30  Marek Polacek  <polacek@redhat.com>
6644
6645         PR tree-optimization/67690
6646         * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
6647         reset_flow_sensitive_info_in_bb.
6648         * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6649         * tree-ssanames.c: Include "gimple-iterator.h".
6650         (reset_flow_sensitive_info_in_bb): New function.
6651         * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
6652
6653 2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
6654
6655         * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
6656         variable, replacing it with...
6657         (offload_abi): ... this new variable.  Adjust all users.
6658         * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
6659
6660 2015-09-30  Matthias Klose  <doko@ubuntu.com>
6661
6662         * configure.ac: Remove extraneous ;;.
6663         * configure: Regenerate.
6664
6665 2015-09-29  James Bowman  <james.bowman@ftdichip.com>
6666
6667         * config/ft32/predicates.md (ft32_imm_operand): New predicate.
6668         * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
6669         predicate, disallow register for operand 2.
6670
6671 2015-09-29  Aditya Kumar  <aditya.k7@samsung.com>
6672
6673         * graphite-dependences.c (scop_get_dependences): Moved in down
6674         in order to be visible to its caller.
6675         * graphite-poly.h: Removed compute_deps, and extend_schedule.
6676
6677 2015-09-29  Sebastian Pop  <s.pop@samsung.com>
6678             Aditya Kumar  <aditya.k7@samsung.com>
6679
6680         PR tree-optimization/67754
6681         * graphite-optimize-isl.c (optimize_isl): Call
6682         isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
6683
6684 2015-09-29  Nathan Sidwell  <nathan@codesourcery.com>
6685
6686         * builtins.c (expand_builtin_acc_on_device): Delete.
6687         (expand_builtin): Don't call it.
6688         (fold_builtin_1): Fold acc_on_device.
6689
6690 2015-09-29  H.J. Lu  <hongjiu.lu@intel.com>
6691
6692         * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
6693         (ix86_nsaved_sseregs): Likewise.
6694
6695 2015-09-29  Jeff Law  <law@redhat.com>
6696
6697         * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
6698         computation of unused value.
6699
6700         * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
6701         * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
6702         inline macro expansion.
6703
6704         * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
6705
6706         * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
6707         (gen_shl_sext): Likewise.
6708         * config/sh/sh.md (divsi3): Likewise.
6709         (imm->ext_dest_operand splitter): Likewise.
6710
6711 2015-09-29  Sebastian Pop  <s.pop@samsung.com>
6712             Aditya Kumar  <aditya.k7@samsung.com>
6713
6714         * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
6715         (nb_data_writes_in_bb): Remove.
6716         (split_pbb): Remove.
6717         (split_reduction_stmt): Remove.
6718         (is_reduction_operation_p): Remove.
6719         (phi_contains_arg): Remove.
6720         (follow_ssa_with_commutative_ops): Remove.
6721         (detect_commutative_reduction_arg): Remove.
6722         (detect_commutative_reduction_assign): Remove.
6723         (follow_inital_value_to_phi): Remove.
6724         (edge_initial_value_for_loop_phi): Remove.
6725         (initial_value_for_loop_phi): Remove.
6726         (used_outside_reduction): Remove.
6727         (detect_commutative_reduction): Remove.
6728         (translate_scalar_reduction_to_array_for_stmt): Remove.
6729         (remove_phi): Remove.
6730         (dr_indices_valid_in_loop): Remove.
6731         (close_phi_written_to_memory): Remove.
6732         (translate_scalar_reduction_to_array): Remove.
6733         (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
6734         (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
6735         (rewrite_commutative_reductions_out_of_ssa): Remove.
6736         (build_poly_scop): Remove call to
6737         rewrite_commutative_reductions_out_of_ssa.
6738
6739 2015-09-29  Evandro Menezes  <e.menezes@samsung.com>
6740
6741         * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
6742         Add new insn types for vector load and store pairs.
6743         * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
6744         types "neon_ldp{,_q}".
6745         * config/arm/cortex-a57.md (neon_load_c): Add insn types
6746         "neon_ldp{,_q}".
6747         (neon_store_complex): Add insn types "neon_stp{,_q}".
6748         * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
6749         "neon_{ldp,stp}_q".
6750
6751 2015-09-29  Jeff Law  <law@redhat.com>
6752
6753         * config/rx/constraints.md (Int08): Fix undefined left shift
6754         behaviour.
6755         (Sint08, Sint16, Sint24): Likewise.
6756         * config/rx/rx.c (rx_get_stack_layout): Likewise.
6757
6758         * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
6759         behaviour.
6760
6761         * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
6762         left shift behaviour.
6763         * config/msp430/constraints.md ('L' constraint): Similarly.
6764         ('Ys' constraint): Similarly.
6765
6766 2015-09-29  Richard Biener  <rguenther@suse.de>
6767
6768         PR tree-optimization/67170
6769         * tree-ssa-alias.h (get_continuation_for_phi): Adjust
6770         the translate function pointer parameter to get the
6771         bool whether to disambiguate only by reference.
6772         (walk_non_aliased_vuses): Likewise.
6773         * tree-ssa-alias.c (maybe_skip_until): Adjust.
6774         (get_continuation_for_phi_1): Likewise.
6775         (get_continuation_for_phi): Likewise.
6776         (walk_non_aliased_vuses): Likewise.
6777         * tree-ssa-sccvn.c (const_parms): New bitmap.
6778         (vn_reference_lookup_3): Adjust for interface change.
6779         Disambiguate parameters pointing to readonly memory.
6780         (free_scc_vn): Free const_parms.
6781         (run_scc_vn): Initialize const_parms from a fn spec attribute.
6782
6783 2015-09-29  Richard Biener  <rguenther@suse.de>
6784
6785         PR tree-optimization/67741
6786         * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
6787         builtin calls with correct signature.
6788
6789 2015-09-29  Ilya Enkovich  <enkovich.gnu@gmail.com>
6790
6791         PR target/65105
6792         * config/i386/i386.c: Include dbgcnt.h.
6793         (has_non_address_hard_reg): New.
6794         (convertible_comparison_p): New.
6795         (scalar_to_vector_candidate_p): New.
6796         (remove_non_convertible_regs): New.
6797         (scalar_chain): New.
6798         (scalar_chain::scalar_chain): New.
6799         (scalar_chain::~scalar_chain): New.
6800         (scalar_chain::add_to_queue): New.
6801         (scalar_chain::mark_dual_mode_def): New.
6802         (scalar_chain::analyze_register_chain): New.
6803         (scalar_chain::add_insn): New.
6804         (scalar_chain::build): New.
6805         (scalar_chain::compute_convert_gain): New.
6806         (scalar_chain::replace_with_subreg): New.
6807         (scalar_chain::replace_with_subreg_in_insn): New.
6808         (scalar_chain::emit_conversion_insns): New.
6809         (scalar_chain::make_vector_copies): New.
6810         (scalar_chain::convert_reg): New.
6811         (scalar_chain::convert_op): New.
6812         (scalar_chain::convert_insn): New.
6813         (scalar_chain::convert): New.
6814         (convert_scalars_to_vector): New.
6815         (pass_data_stv): New.
6816         (pass_stv): New.
6817         (make_pass_stv): New.
6818         (ix86_option_override): Created and register stv pass.
6819         (flag_opts): Add -mstv.
6820         (ix86_option_override_internal): Likewise.
6821         * config/i386/i386.md (SWIM1248x): New.
6822         (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
6823         (and<mode>3): Use SWIM1248x iterator instead of SWIM.
6824         (*anddi3_doubleword): New.
6825         (*zext<mode>_doubleword): New.
6826         (*zextsi_doubleword): New.
6827         (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
6828         (*<code>di3_doubleword): New.
6829         * config/i386/i386.opt (mstv): New.
6830         * dbgcnt.def (stv_conversion): New.
6831
6832 2015-09-29  Tom de Vries  <tom@codesourcery.com>
6833
6834         * tree-cfg.c (dump_function_to_file): Dump function attributes.
6835
6836 2015-09-29  Kaz Kojima  <kkojima@gcc.gnu.org>
6837
6838         PR target/67716
6839         * config/sh/sh.c (sh_override_options_after_change): New.
6840         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6841         (sh_option_override): Move align_loops, align_jumps and
6842         align_functions handling into sh_override_options_after_change.
6843
6844 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
6845
6846         * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
6847         (nvptx_record_offload_symbol): Record function execution geometry.
6848         * config/nvptx/mkoffload.c (process): Include launch geometry in
6849         function data.
6850         * omp-low.c (oacc_launch_pack): New.
6851         (replace_oacc_fn_attrib): New.
6852         (set_oacc_fn_attrib): New.
6853         (get_oacc_fn_attrib): New.
6854         (expand_omp_target): Create keyed varargs for GOACC_parallel call
6855         generation.
6856         * omp-low.h (get_oacc_fn_attrib): Declare.
6857         * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
6858         (DEF_FUNCTION_TYPE_VAR_11): Delete.
6859         * tree.h (OMP_CLAUSE_EXPR): New.
6860         * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
6861
6862 2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
6863             Sebastian Pop  <s.pop@samsung.com>
6864
6865         * sese.c (invariant_in_sese_p_rec): Remove unused variable.
6866
6867 2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
6868             Sebastian Pop  <s.pop@samsung.com>
6869
6870         * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
6871         * graphite-scop-detection.c (struct sese_l): New type.
6872         (get_entry_bb): API for getting entry bb of SESE.
6873         (get_exit_bb): API for getting exit bb of SESE.
6874         (class debug_printer): New type.  Simple printer in debug mode.
6875         (trivially_empty_bb_p): New.  Return true when BB is empty or
6876         contains only debug instructions.
6877         (graphite_can_represent_expr): Call scalar_evoution_in_region
6878         instead of analyze_scalar_evolution.  Pass in scop instead of only
6879         the scop entry.
6880         (stmt_has_simple_data_refs_p): Pass in scop instead of only the
6881         scop entry.
6882         (stmt_simple_for_scop_p): Same.
6883         (harmful_stmt_in_bb): Same.
6884         (graphite_can_represent_loop): Deleted.
6885         (struct scopdet_info): Deleted.
6886         (scopdet_basic_block_info): Deleted.
6887         (build_scops_1): Deleted.
6888         (bb_in_sd_region): Deleted.
6889         (find_single_entry_edge): Deleted.
6890         (find_single_exit_edge): Deleted.
6891         (create_single_entry_edge): Deleted.
6892         (sd_region_without_exit): Deleted.
6893         (create_single_exit_edge): Deleted.
6894         (unmark_exit_edges): Deleted.
6895         (mark_exit_edges): Deleted.
6896         (create_sese_edges): Deleted.
6897         (build_graphite_scops): Deleted.
6898         (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
6899         (build_scops): Use the new scop_builder to build scops.
6900         (dot_all_scops_1): Use the new pretty printer.  Print loop father
6901         as well.
6902         (loop_body_is_valid_scop): New.  Return true if loop body is a
6903         valid scop.
6904         (class scop_builder): New.  Builds SCoPs for polyhedral
6905         optimizations.
6906         (scop_builder): New constructor.
6907         (static sese_l invalid_sese): sese_l with invalid edges.
6908         (get_sese): Get an sese (from a loop) if possible, invalid_sese
6909         otherwise.
6910         (get_nearest_dom_with_single_entry): Get nearest dominator of a
6911         basic_block with single entry.  Return NULL if we get to the
6912         beginning of a function.
6913         (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
6914         a basic_block with single exit.  Return NULL if we get to the
6915         beginning of a function.
6916         (print_sese): Pretty-print SESE.
6917         (merge_sese): Merge two SESEs if possible and return the new SESE.
6918         (build_scop_depth): Start building the SCoP within a loop nest.
6919         (build_scop_breadth): Start building the SCoP at a single loop
6920         depth.  Merge adjacent SESEs if valid.
6921         (can_represent_loop_1): Returns true if Graphite can represent
6922         loop inside SCoP.  Helper for can_represent_loop.
6923         (can_represent_loop): Returns true if Graphite can represent LOOP
6924         and all its nested loops in SCoP.
6925         (loop_is_valid_scop): Returns true if LOOP and all its nests
6926         constitute a valid SCoP.
6927         (region_has_one_loop): Returns true of a region has only one loop.
6928         (add_scop): Add SCoP to the list of valid scops.  Removes an
6929         already existing scop if it intersects with or subsumed by this one.
6930         (harmful_stmt_in_region): Returns true if SCoP has any statment
6931         which cannot be represented by Graphite.
6932         (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
6933         (remove_subscops): Remove any SCoP from the list of already found
6934         SCoPs, if subsumed by S1.
6935         (intersects): Return true if region bounded by SCoPs S1 and S2
6936         intersect.
6937         (remove_intersecting_scops): Remove any SCoP which intersects with S1.
6938         * graphite.c (print_graphite_scop_statistics):
6939         (print_graphite_statistics): Print SCoP info while debugging.
6940         (graphite_initialize): Early exit in case number of loops in a
6941         function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
6942         basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
6943         (graphite_finalize):
6944         * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
6945         * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
6946         (recompute_all_dominators): Recalculate POST_DOMINATORS.
6947         * tree-cfg.c (print_loops): Print the function name while printing
6948         loops.
6949
6950 2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
6951             Sebastian Pop  <s.pop@samsung.com>
6952
6953         PR tree-optimization/67700
6954         * graphite-sese-to-poly.c (parameter_index_in_region): Call
6955         invariant_in_sese_p_rec.
6956         (extract_affine): Same.
6957         (rewrite_cross_bb_scalar_deps): Call update_ssa.
6958         * sese.c (invariant_in_sese_p_rec): Export.  Handle vdefs and vuses.
6959         * sese.h (invariant_in_sese_p_rec): Declare.
6960
6961 2015-09-28  David Wohlferd  <dw@LimeGreenSocks.com>
6962
6963         * doc/extend.texi (Asm Labels): Break out text for data vs functions.
6964
6965 2015-09-28  Jiong Wang  <jiong.wang@arm.com>
6966
6967         Revert:
6968         2015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6969                     Jiong Wang  <jiong.wang@arm.com>
6970
6971         * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
6972         * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
6973         (REG_CLASS_NAMES): Likewise.
6974         (REG_CLASS_CONTENTS): Likewise.
6975         * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
6976         (aarch64_register_move_cost): Likewise.
6977         (aarch64_load_symref_appropriately): Invoke the new added pattern if
6978         possible.
6979         * config/aarch64/constraints.md (Uc0): New constraint.
6980
6981 2015-09-28  Daniel Hellstrom  <daniel@gaisler.com>
6982
6983         * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
6984
6985 2015-09-28  David Edelsohn  <dje.gcc@gmail.com>
6986
6987         * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
6988         SECTION_EXCLUDE in XO mapping class.
6989
6990 2015-09-28  Oleg Endo  <olegendo@gcc.gnu.org>
6991
6992         PR target/54236
6993         * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
6994         and handle ne and eq codes.
6995         * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
6996         (sh_recog_treg_set_expr): Early accept negt_reg_operand.  Eearly reject
6997         CONST_INT_P.  Use reverse_condition.
6998         (sh_split_treg_set_expr): Likewise.
6999
7000 2015-09-28  James Greenhalgh  <james.greenhalgh@arm.com>
7001
7002         * config/arm/types.md (type): Add rotate_imm.
7003         * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
7004         ROR immediate case.
7005         (*rorsi3_insn_uxtw): Likewise.
7006         * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
7007         * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
7008         * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
7009
7010 2015-09-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7011
7012         PR rtl-optimization/67481
7013         * ifcvt.c (contains_ccmode_rtx_p): New function.
7014         (insn_valid_noce_process_p): Use it.
7015
7016 2015-09-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7017
7018         PR rtl-optimization/67456
7019         PR rtl-optimization/67464
7020         PR rtl-optimization/67465
7021         * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
7022         move in the mode of x.  Handle combination of complex and simple
7023         block pairs as well as the case when one is empty.
7024
7025 2015-09-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7026
7027         * doc/gimple.texi: Update references to gimple_statement_base.
7028         * gdbhooks.py: Likewise.
7029         * gimple.h: Likewise.
7030
7031 2015-09-28  Daniel Cederman  <cederman@gaisler.com>
7032
7033         * config/sparc/driver-sparc.c: map LEON to leon3
7034
7035 2015-09-28  Daniel Cederman  <cederman@gaisler.com>
7036
7037         * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
7038           and make it inverse to change default
7039         * config/sparc/sync.md: Only use supervisor ASI for CASA when in
7040           supervisor mode
7041         * doc/invoke.texi: Document change of default
7042
7043 2015-09-28  Daniel Cederman  <cederman@gaisler.com>
7044
7045         * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
7046         true on %f0 for a target without FPU.
7047         * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
7048         without FPU.
7049         (untyped_return): Do not load %f0 for a target without FPU.
7050
7051 2015-09-28  Andrew Pinski  <apinski@cavium.com>
7052
7053         * config/aarch64/aarch64.md (prefetch):
7054         Change the predicate of operand 0 to register_operand.
7055
7056 2015-09-27  Uros Bizjak  <ubizjak@gmail.com>
7057
7058         * config/i386/predicates.md (register_sse4nonimm_operand): New
7059         predicate.
7060         * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
7061         (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
7062         Use register_sse4nonimm_operand as operand 0 predicate.
7063         (*vec_extractv8hi_sse2): Remove insn pattern.
7064         (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
7065         *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
7066
7067 2015-09-27  Oleg Endo  <olegendo@gcc.gnu.org>
7068             Kaz Kojima  <kkojima@gcc.gnu.org>
7069
7070         PR target/67391
7071         * config/sh/sh-protos.h (sh_lra_p): Declare.
7072         * config/sh/sh.c (sh_lra_p): Make non-static.
7073         * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
7074         arith_reg_operand for operands[1].  Remove TARGET_SHMEDIA case.
7075         Expand into addsi3_scr if operands[2] if needed.
7076         (*addsi3_compact): Rename to *addsi3_compact_lra.  Use
7077         arith_reg_operand for operands[1].  Allow it only when LRA is enabled.
7078         (addsi3_scr, *addsi3): New insn_and_split patterns.
7079
7080 2015-09-27  Alexandre Oliva <aoliva@redhat.com>
7081
7082         PR rtl-optimization/64164
7083         PR tree-optimization/67312
7084         PR middle-end/67340
7085         PR middle-end/67490
7086         PR bootstrap/67597
7087         * cfgexpand.c (parm_in_stack_slot_p): Remove.
7088         (ssa_default_def_partition): Remove.
7089         (get_rtl_for_parm_ssa_default_def): Remove.
7090         (set_rtl): Check that RTL assignments match expectations.
7091         Loop on SUBREGs, CONCATs and PARALLELs subexprs.  Set only the
7092         default def location for params and results.  Record SSA names
7093         or types in REG and MEM attrs, respectively.
7094         (set_parm_rtl): New.
7095         (expand_one_ssa_partition): Drop logic that assigned MEMs with
7096         unassigned addresses.
7097         (adjust_one_expanded_partition_var): Don't accept NULL RTL on
7098         deferred stack alloc vars.
7099         (expand_used_vars): Skip partitions holding parm default defs.
7100         Move adjust_one_expanded_partition_var loop...
7101         (pass_expand::execute): ... here.  Drop redundant assert.
7102         Adjust comments before the final loop over all ssa names.
7103         Require assigned rtl of parms and results to match exactly.
7104         Reset its attributes to match them, not any other variables in
7105         the same partition.
7106         (expand_debug_expr): Use entry value for PARM's default defs
7107         only iff they have zero nondebug uses.
7108         * cfgexpand.h (parm_in_stack_slot_p): Remove.
7109         (get_rtl_for_parm_ssa_default_def): Remove.
7110         (set_parm_rtl): Declare.
7111         * doc/invoke.texi: Improve wording.
7112         * explow.c (promote_decl_mode): Fix promote_function_mode for
7113         result decls not by reference.
7114         (promote_ssa_mode): Disregard BLKmode from promote_decl, and
7115         bypass TYPE_MODE to get the actual vector mode.
7116         * function.c: Include tree-dfa.h.  Revert 2015-08-14's and
7117         2015-08-19's changes as follows.  Drop include of
7118         basic-block.h and df.h.
7119         (rtl_for_parm): Remove.
7120         (maybe_reset_rtl_for_parm): Remove.
7121         (parm_in_unassigned_mem_p): Remove.
7122         (use_register_for_decl): Add logic for RESULT_DECLs matching
7123         assign_parms' behavior.
7124         (split_complex_args): Revert.
7125         (assign_parms_augmented_arg_list): Revert.  Add comment
7126         referencing the logic above.
7127         (assign_parm_adjust_stack_rtl): Revert.
7128         (assign_parm_setup_block): Revert.  Use set_parm_rtl instead
7129         of SET_DECL_RTL.  Set up a REG if the parm demands so.
7130         (assign_parm_setup_reg): Revert.  Consolidated SET_DECL_RTL
7131         calls into a single set_parm_rtl.  Set up a temporary RTL
7132         temporarily for expand_assignment.
7133         (assign_parm_setup_stack): Revert.  Use set_parm_rtl.
7134         (assign_parms_unsplit_complex): Revert.  Use set_parm_rtl.
7135         (assign_bounds): Revert.
7136         (assign_parms): Revert.  Use set_parm_rtl.
7137         (allocate_struct_function): Relayout result and parms of
7138         non-abstruct functions.
7139         (expand_function_start): Revert.  Use set_parm_rtl.  If the
7140         result is not a hard reg, create a pseudo from the promoted
7141         mode of the default def.  Promote static chain mode.
7142         * tree-outof-ssa.c (remove_ssa_form): Drop unused
7143         partition_has_default_def.  Set up
7144         partitions_for_parm_default_defs.
7145         (finish_out_of_ssa): Remove partition_has_default_def.
7146         Release partitions_for_parm_default_defs.
7147         * tree-outof-ssa.h (struct ssaexpand): Remove
7148         partition_has_default_def.  Add
7149         partitions_for_parm_default_defs.
7150         * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
7151         stor-layout.h.
7152         (build_ssa_conflict_graph): Fix conflict-detection of default
7153         defs of even unused default defs of params and results.
7154         (for_all_parms): New.
7155         (create_default_def): New.
7156         (register_default_def): New.
7157         (coalesce_with_default): New.
7158         (create_outofssa_var_map): Create default defs for all parms
7159         and results, and register their partitions.  Add GIMPLE_RETURN
7160         operands as coalesce candidates with results.  Add default
7161         defs of each parm or result as coalesce candidates with its
7162         other defs.  Mark each result def, and each default def of
7163         parms, as used_in_copy.
7164         (gimple_can_coalesce_p): Call it.  Call use_register_for_decl
7165         with the ssa names, even anonymous ones.  Drop
7166         parm_in_stack_slot_p calls.  Require same signedness and
7167         alignment.
7168         (coalesce_ssa_name): Add coalesce candidates for all defs of
7169         each parm and result, even unused ones.
7170         (parm_default_def_partition_arg): New type.
7171         (set_parm_default_def_partition): New.
7172         (get_parm_default_def_partitions): New.
7173         * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
7174         * tree-ssa-live.c (partition_view_init): Regard unused defs of
7175         parms and results as used.
7176         (verify_live_on_entry): Don't error out just because they're
7177         not live.
7178
7179 2015-09-26  David Edelsohn  <dje.gcc@gmail.com>
7180
7181         * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7182         (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
7183         (output_fde): Don't output length for debug_frame on AIX.
7184         (output_call_frame_info): Don't output length for debug_frame on AIX.
7185         (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
7186         HAVE_XCOFF_DWARF_EXTRAS.
7187         (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
7188         HAVE_XCOFF_DWARF_EXTRAS.
7189         (output_compilation_unit_header): Don't output length on AIX.
7190         (output_pubnames): Don't output length on AIX.
7191         (output_aranges): Delete argument. Compute length locally. Don't
7192         output length on AIX.
7193         (output_line_info): Don't output length on AIX.
7194         (dwarf2out_finish): Don't compute aranges_length.
7195         * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7196         (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
7197         * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
7198         symbol decoration for AIX.
7199         (rs6000_xcoff_debug_unwind_info): New.
7200         (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
7201         for SECTION_DEBUG.
7202         (rs6000_xcoff_declare_function_name): Emit different
7203         .function pseudo-op when DWARF2_DEBUG. Don't call
7204         xcoffout_declare_function for DWARF2_DEBUG.
7205         * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
7206         Redefine.
7207         * config/rs6000/aix71.h: New.
7208         * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
7209         locations support.
7210         * configure: Regenerate.
7211         * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
7212         DWARF support.
7213
7214 2015-09-26  Jeff Law  <law@redhat.com>
7215
7216         * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
7217         behaviour.
7218         * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
7219         behaviour.
7220
7221         * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
7222         behaviour
7223
7224         * config/mips/mips.c (mips_compute_frame_info): Fix left shift
7225         undefined behaviour.
7226
7227         * config/cris/cris.md (asrandb): Fix left shift undefined
7228         behaviour.
7229         (asrandw): Likewise.
7230
7231 2015-09-25  Vladimir Makarov  <vmakarov@redhat.com>
7232
7233         PR target/61578
7234         * lra-constarints.c (match_reload): Check presence of the input pseudo
7235         in the output operand.
7236
7237 2015-09-25  Tobias Burnus  <burnus@net-b.de>
7238
7239         * doc/invoke.texi (-fsanitize): Minor wording tweak.
7240
7241 2015-09-25  Tobias Burnus  <burnus@net-b.de>
7242
7243         * doc/invoke.texi (-fsanitize): Update URLs.
7244
7245 2015-09-25  Teresa Johnson  <tejohnson@google.com>
7246
7247         * opts.c (finish_options): Unset -freorder-blocks-and-partition
7248         if not using profile.
7249
7250 2015-09-25  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7251
7252         PR pretty-print/67567
7253         * pretty-print.c (pp_string): Add gcc_checking_assert.
7254         * pretty-print.h (output_buffer_append_r): Likewise.
7255
7256 2015-09-25  Oleg Endo  <olegendo@gcc.gnu.org>
7257
7258         PR target/67675
7259         * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
7260         addr2 individually.  Don't emit logical or insn if one is known to
7261         be aligned approriately.
7262         (sh_expand_cmpnstr): Likewise.
7263
7264 2015-09-25  Richard Sandiford  <richard.sandiford@arm.com>
7265
7266         * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
7267         __builtin_aarch64_fp[sc]r arguments into a register.
7268
7269 2015-09-25  H.J. Lu  <hongjiu.lu@intel.com>
7270
7271         * config.gcc (x86_archs): Replace lakemount with lakemont.
7272         (with_cpu): Likewise.
7273         (with_arch): Likewise.
7274         * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7275         PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT.  Replace
7276         __tune_lakemount__ with __tune_lakemont__.
7277         * config/i386/i386.c (lakemount_cost): Renamed to ...
7278         (lakemont_cost): This.
7279         (m_LAKEMOUNT): Renamed to ...
7280         (m_LAKEMONT): This.
7281         (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
7282         (processor_target_table): Replace "lakemount" with "lakemont".
7283         (processor_alias_table): Likewise.
7284         (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
7285         PROCESSOR_LAKEMONT.
7286         (ix86_adjust_cost): Likewise.
7287         (ia32_multipass_dfa_lookahead): Likewise.
7288         * config/i386/i386.h (processor_type): Likewise.
7289         * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
7290         * doc/invoke.texi: Replace lakemount with lakemont.  Replace
7291         Lakemount with Lakemont.
7292
7293 2015-09-24  H.J. Lu  <hongjiu.lu@intel.com>
7294
7295         * config.gcc (x86_archs): Replace iamcu with lakemount.
7296         (with_cpu): Likewise.
7297         (with_arch): Likewise.
7298         * doc/invoke.texi: Likewise.
7299         * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7300         PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT.  Replace
7301         __tune_iamcu__ with __tune_lakemount__.
7302         * config/i386/i386.c (iamcu_cost): Renamed to ...
7303         (lakemount_cost): This.
7304         (m_IAMCU): Renamed to ...
7305         (m_LAKEMOUNT): This.
7306         (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
7307         (processor_target_table): Replace "iamcu" with "lakemount".
7308         (processor_alias_table): Likewise.
7309         (ix86_issue_rate): Replace PROCESSOR_IAMCU with
7310         PROCESSOR_LAKEMOUNT.
7311         (ix86_adjust_cost): Likewise.
7312         (ia32_multipass_dfa_lookahead): Likewise.
7313         * config/i386/i386.h (processor_type): Likewise.
7314         * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
7315
7316 2015-09-24  John David Anglin  <danglin@gcc.gnu.org>
7317
7318         * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
7319         * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
7320         Declare.
7321         * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
7322         (pa_expand_compare_and_swap_loop): New.
7323         (pa_maybe_emit_compare_and_swap_exchange_loop): New.
7324         * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
7325         atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
7326         (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
7327         (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
7328         Revise.
7329
7330 2015-09-24  Michael Collison  <michael.collison@linaro.org>
7331
7332         PR other/57195
7333         * read-md.c (read_name): Allow mode iterators inside angle
7334         brackets in rtl expressions.
7335
7336 2015-09-24  Vladimir Makarov  <vmakarov@redhat.com>
7337
7338         PR target/61578
7339         * ira-color.c (update_allocno_cost): Add parameter.
7340         (update_costs_from_allocno): Decrease conflict cost.  Pass the new
7341         parameter.
7342
7343 2015-09-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7344
7345         PR driver/67640
7346         * opts-common.c (prune_options): Discard all -fdiagnostics-color
7347         but the last one, which is moved to the front to be processed
7348         first.
7349         * opts.c (enable_warning_as_error): Reject options that do not
7350         control warnings.
7351
7352 2015-09-24  Jiong Wang  <jiong.wang@arm.com>
7353
7354         * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
7355
7356 2015-09-24  Jiong Wang  <jiong.wang@arm.com>
7357
7358         * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
7359         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
7360         (aarch64_cannot_force_const_mem): Likewise.
7361         (aarch64_classify_address): Likewise.
7362         (aarch64_classify_symbolic_expression): Likewise.
7363         (aarch64_print_operand): Likewise.
7364         (aarch64_classify_symbol): Likewise.
7365         (aarch64_mov_operand_p): Likewise.
7366         * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
7367         (aarch64_mov_operand): Likewise.
7368
7369 2015-09-24  Segher Boessenkool  <segher@kernel.crashing.org>
7370
7371         * config/rs6000/rs6000.c (debug_stack_info): Invert the test
7372         for info->spe_gp_size.
7373
7374 2015-09-24  Richard Biener  <rguenther@suse.de>
7375
7376         PR lto/67699
7377         * lto-cgraph.c (compute_ltrans_boundary): Do not stream
7378         abstract origins.
7379
7380 2015-09-24  Thomas Schwinge  <thomas@codesourcery.com>
7381
7382         * tree-object-size.c (plus_stmt_object_size)
7383         (cond_expr_object_size): Change the formal parameters from gimple
7384         to gimple *.
7385         * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
7386         * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
7387         * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
7388
7389 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7390
7391         * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
7392         Check for ld -type pie on Solaris 11.x and 12.
7393         * configure: Regenerate.
7394         * config.in: Regenerate.
7395
7396         * gcc.c (LD_PIE_SPEC): Allow redefinition.
7397
7398         * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
7399         (STARTFILE_SPEC): Use it.
7400         (ENDFILE_CRTEND_SPEC): Define.
7401         (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
7402         (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
7403         ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
7404         [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
7405         (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
7406         * config/i386/sol2.h (ENDFILE_SPEC): Remove.
7407         (ENDFILE_ARCH_SPEC): Define.
7408         * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
7409
7410 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7411
7412         * configure.ac (gcc_cv_solaris_crts): New test.
7413         * configure. Regenerate.
7414         * config.in: Regenerate.
7415         * config/sol2.h (STARTFILE_SPEC): Simplify, provide
7416         HAVE_SOLARIS_CRTS variant.
7417
7418 2015-09-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7419
7420         * tree-inline.h (count_insns_seq): Delete prototype.
7421         (estimate_num_insns_seq): Define prototype.
7422         * tree-inline.c (count_insns_seq): Delete.
7423         (estimate_num_insns_seq): Remove static qualifier.
7424         * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
7425         with estimate_num_insns_seq.
7426
7427 2015-09-24  Richard Biener  <rguenther@suse.de>
7428
7429         * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
7430         members.
7431         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
7432         and base for MEM_REF and TARGET_MEM_REF.  Handle BIT_FIELD_REF
7433         offset.
7434         (ao_ref_init_from_vn_reference): Record clique and base in the
7435         built base.
7436         * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
7437
7438 2015-09-24  Richard Biener  <rguenther@suse.de>
7439
7440         PR tree-optimization/48885
7441         * tree-ssa-structalias.c (visit_loadstore): Handle default defs
7442         as not including any restrict tags from other pointers.
7443
7444 2015-09-23  Thomas Schwinge  <thomas@codesourcery.com>
7445
7446         * gcc.c (handle_foffload_option): Don't lose the trailing NUL
7447         character when appending to offload_targets.
7448
7449         * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
7450         offload targets by commas, not colons.
7451         * config.in: Regenerate.
7452         * configure: Likewise.
7453         * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
7454         instead of setting up the default offload targets here...
7455         (process_command): ..., do it here.
7456         libgomp/
7457         * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
7458         targets are separated by commas.
7459         * config.h.in: Regenerate.
7460
7461 2015-09-23  Thomas Schwinge  <thomas@codesourcery.com>
7462             Nathan Sidwell  <nathan@codesourcery.com>
7463
7464         * omp-low.h (omp_reduction_init_op): Declare.
7465         * omp-low.c (omp_reduction_init_op): New, broken out of ...
7466         (omp_reduction_init): ... here.  Call it.
7467         * tree-parloops.c (initialize_reductions): Use
7468         omp_reduction_init_op.
7469
7470 2015-09-23   Richard Biener  <rguenther@suse.de>
7471
7472         PR middle-end/67662
7473         * fold-const.c (fold_binary_loc): Do not reassociate two vars with
7474         undefined overflow unless they will cancel out.
7475
7476 2015-09-23  Kirill Yukhin  <kirill.yukhin@intel.com>
7477
7478         * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
7479         insn emit.
7480
7481 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7482
7483         PR c/49655
7484         * opts.h (write_langs): Declare.
7485         * opts-global.c (write_langs): Make it extern.
7486
7487 2015-09-23  Oleg Endo  <olegendo@gcc.gnu.org>
7488
7489         PR target/67391
7490         * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
7491         overlapping regs when matching the pattern.
7492
7493 2015-09-23  James Greenhalgh  <james.greenhalgh@arm.com>
7494
7495         * config/aarch64/aarch64-simd.md
7496         (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
7497         (aarch64_float_truncate_hi_v4sf_le): New.
7498         (aarch64_float_truncate_hi_v4sf_be): Likewise.
7499
7500 2015-09-23  Richard Biener  <rguenther@suse.de>
7501
7502         * tree-ssa-structalias.c (intra_create_variable_infos): Build
7503         representatives for all restrict qualified pointer destinations.
7504
7505 2015-09-23  Kirill Yukhin  <kirill.yukhin@intel.com>
7506
7507         * config/i386/i386.md (define_code_attr mshift): New.
7508         (define_mode_iterator SWI1248_AVX512BW): Rename ...
7509         (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
7510         only.
7511         (define_insn "*k<logic><mode>"): Use new iterator name.
7512         (define_insn "*<mshift><mode>3"): New.
7513
7514 2015-09-23  Mikhail Maltsev  <maltsevm@gmail.com>
7515
7516         PR middle-end/67649
7517         * memory-block.h (memory_block_pool::allocate): Use valgrind API to
7518         mark the block as accessible.
7519
7520 2015-09-22  Segher Boessenkool  <segher@kernel.crashing.org>
7521
7522         * function.c (thread_prologue_and_epilogue_insns): Delete
7523         orig_entry_edge argument to try_shrink_wrapping.
7524         * shrink-wrap.c (can_get_prologue): New function.
7525         (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
7526         (try_shrink_wrapping): Delete orig_entry_edge argument.  Use
7527         can_get_prologue where needed.  Remove code that finds a single
7528         edge for the prologue.  Remove code that tests if any reg clobbered
7529         by the prologue is live on the prologue edge.  Remove code that finds
7530         the new prologue edge after duplicating blocks.  Make a new prologue
7531         block and edge.
7532         * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
7533
7534 2015-09-22  Jeff Law  <law@redhat.com>
7535
7536         * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
7537         behavior.
7538
7539 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
7540
7541         * doc/invoke.texi  (-Wmultiple-inheritance, -Wvirtual-inheritance,
7542         -Wtemplates, -Wnamespaces): Document.
7543
7544 2015-09-22  Tom de Vries  <tom@codesourcery.com>
7545
7546         PR tree-optimization/67671
7547         * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
7548         pointer references as restrict.
7549
7550 2015-09-22  Chung-Lin Tang  <cltang@codesourcery.com>
7551
7552         * config/nios2/nios2.c (nios2_legitimize_address): When handling
7553         'reg + reloc' cases, allow first operand to be non-REG, and use
7554         force_reg() to enforce address pattern.
7555
7556 2015-09-22  Alexander Fomin <alexander.fomin@intel.com>
7557
7558         PR target/67480
7559         * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
7560         (define_mode_iterator VI12_AVX_AVX512F): New.
7561         (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
7562         all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
7563         (define_insn "*<code><mode>3"): ... Into new pattern using
7564         VI12_AVX_AVX512F iterators without masking.
7565
7566 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
7567
7568         * config.gcc: Support "skylake-avx512".
7569         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
7570         PROCESSOR_SKYLAKE_AVX512.
7571         * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
7572         (processor_target_table): Add "skylake-avx512".
7573         (PTA_SKYLAKE_AVX512): Define.
7574         (ix86_option_override_internal): Add "skylake_avx512".
7575         (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
7576         F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
7577         * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
7578         (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
7579         * doc/invoke.texi (skylake-avx512): New.
7580
7581 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
7582
7583         * config/i386/i386.md (define_insn "kunpckhi"): Fix
7584         operand in pattern.
7585         (define_insn "kunpcksi"): Ditto.
7586         (define_insn "kunpckdi"): Ditto.
7587
7588 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
7589
7590         * config/i386/i386.md (define_split not/xor SWI1248x): Use
7591         iterator instead of fixed modes.
7592
7593 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
7594
7595         * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
7596         Adjust declaration.
7597         * config/aarch64/aarch64.c (aarch64_emit_bic): New.
7598         (aarch64_gen_atomic_ldop): Adjust comment.  Add parameter
7599         out_result.  Update to support update-fetch operations.
7600         * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
7601         Adjust for change to aarch64_gen_atomic_ldop.
7602         (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
7603         (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
7604         (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
7605         (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
7606         (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
7607
7608 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
7609
7610         * config/aarch64/aarch64-protos.h
7611         (aarch64_atomic_ldop_supported_p): Declare.
7612         * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
7613         (enum aarch64_atomic_load_op_code): New.
7614         (aarch64_emit_atomic_load_op): New.
7615         (aarch64_gen_atomic_ldop): Update to support load-operate
7616         patterns.
7617         * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
7618         to an expander.
7619         (aarch64_atomic_<atomic_optab><mode>): New.
7620         (aarch64_atomic_<atomic_optab><mode>_lse): New.
7621         (atomic_fetch_<atomic_optab><mode>): Change to an expander.
7622         (aarch64_atomic_fetch_<atomic_optab><mode>): New.
7623         (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
7624
7625 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
7626
7627         * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
7628         (UNSPECV_ATOMIC_LDOP_OR): New.
7629         (UNSPECV_ATOMIC_LDOP_BIC): New.
7630         (UNSPECV_ATOMIC_LDOP_XOR): New.
7631         (UNSPECV_ATOMIC_LDOP_PLUS): New.
7632         (ATOMIC_LDOP): New.
7633         (atomic_ldop): New.
7634         (aarch64_atomic_load<atomic_ldop><mode>): New.
7635
7636 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
7637
7638         * config/aarch64/aarch64.md
7639         (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
7640         pattern.
7641
7642 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
7643
7644         * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
7645         Declare.
7646         * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
7647         (aarch64_gen_atomic_ldop): New.
7648         (aarch64_split_atomic_op): Fix whitespace and add a comment.
7649         * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
7650         (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
7651         (atomic_exchange<mode>): Replace with an expander.
7652         (aarch64_atomic_exchange<mode>): New.
7653         (aarch64_atomic_exchange<mode>_lse): New.
7654         (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
7655         (aarch64_atomic_swp<mode>): New.
7656
7657 2015-09-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7658
7659         * tree-inline.c (expand_call_inline): Use inform for extra note.
7660         Do not give a note with UNKNOWN_LOCATION.
7661         Replace input_location with gimple_location (stmt).
7662         Use true/false instead of TRUE/FALSE.
7663
7664 2015-09-22  Tom de Vries  <tom@codesourcery.com>
7665
7666         PR tree-optimization/67666
7667         * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
7668         with single field non-conservative.
7669
7670 2015-09-21  David S. Miller  <davem@davemloft.net>
7671
7672         PR/67622
7673         Revert:
7674         2015-09-11  David S. Miller  <davem@davemloft.net>
7675
7676         * config/sparc/constraints.md: Make "U" constraint a real register
7677         constraint.
7678         * config/sparc/sparc.c (TARGET_LRA_P): Define.
7679         (D_MODES, DF_MODES): Add missing cast.
7680         (TF_MODES, TF_MODES_NO_S): Include T_MODE.
7681         (OF_MODES, OF_MODES_NO_S): Include O_MODE.
7682         (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
7683         cost to 8.
7684         * config/sparc/sparc.h (PROMOTE_MODE): Define.
7685         * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
7686         provide these insn when flag_pic.
7687
7688         2015-09-17  David S. Miller  <davem@davemloft.net>
7689
7690         * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
7691         Declare.
7692         * config/sparc/sparc.c (sparc_secondary_memory_needed): New
7693         function.
7694         * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
7695         (HARD_REGNO_CALLER_SAVE_MODE): Define.
7696         * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
7697         (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
7698         (embmedany_losum, embmedany_brsum, embmedany_textuhi)
7699         (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
7700         provide when flag_pic.
7701
7702 2015-09-21  Jeff Law  <law@redhat.com>
7703
7704         * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
7705         behavior.
7706
7707 2015-09-21  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
7708
7709         * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
7710
7711 2015-09-21  Richard Biener  <rguenther@suse.de>
7712
7713         * passes.c (rest_of_decl_compilation): Do not call
7714         dwarf2out_early_global_decl for aliases.
7715
7716 2015-09-21  Richard Biener  <rguenther@suse.de>
7717
7718         PR debug/67664
7719         * dwarf2out.c (add_location_or_const_value_attribute): Remove
7720         attribute parameter.  Early exit if either DW_AT_const_value
7721         or DW_AT_location are present already.
7722         (gen_variable_die): Adjust caller.
7723         (dwarf2out_late_global_decl): Likewise.
7724
7725 2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
7726
7727         PR target/67657
7728         * config/sh/sh.c (sh_remove_overlapping_post_inc,
7729         sh_peephole_emit_move_insn): Add new functions.
7730         * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
7731         sh_peephole_emit_move_insn): Declere them.
7732         * config/sh/sh.md: Use them in various peephole2 patterns.
7733
7734 2015-09-21  Richard Biener  <rguenther@suse.de>
7735
7736         PR middle-end/67651
7737         * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
7738         address with -fno-delete-null-pointer-checks.
7739
7740 2015-09-21  Alan Lawrence  <alan.lawrence@arm.com>
7741
7742         * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
7743         (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
7744         (reduc_uplus_v16qi): Remove.
7745
7746         * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
7747         (reduc_<VEC_reduc_name>_v2df): Remove.
7748         (reduc_<VEC_reduc_name>_v4sf): Remove.
7749         (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
7750
7751         * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
7752         gen_ function by removing * prefix.
7753         (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
7754
7755 2015-09-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7756
7757         PR middle-end/60832
7758         * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
7759         Print i_bound without converting it to a tree.
7760
7761 2015-09-21  Bilyan Borisov  <bilyan.borisov@arm.com>
7762
7763         * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
7764         operands[4] operands[5] swap with std::swap, removed tmp variable.
7765         (arm_evpc_neon_vzip): Replaced in0/in1 and
7766         out0/out1 swaps with std::swap, removed x variable.
7767         (arm_evpc_neon_vtrn): Replaced in0/int1 and
7768         out0/out1 swaos with std::swap, removed x variable.
7769         (arm_expand_vec_perm_const_1): Replaced
7770         d->op0/d->op1 swap with std::swap, removed x variable.
7771         (arm_evpc_neon_vuzp): Replaced in0/in1 and
7772         out0/out1 swaps with std::swap, removed x variable.
7773
7774 2015-09-21  Jonathan Yong  <10walls@gmail.com>
7775
7776         * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
7777         sysroot/usr/lib/32api for additional win32 libraries,
7778         fixes failing Cygwin bootstrapping.
7779
7780 2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
7781
7782         * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
7783
7784 2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
7785
7786         PR target/67126
7787         * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
7788         (*mov_t_msb_neg): Rewrite negc pattern.
7789
7790 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
7791
7792         * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
7793         immediate generation code.
7794
7795 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
7796
7797         * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
7798         redundant immediate generation code.
7799
7800 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
7801
7802         * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
7803         (AARCH64_NUM_BITMASKS): Remove.
7804         (aarch64_bitmasks_cmp): Remove.
7805         (aarch64_build_bitmask_table): Remove.
7806
7807 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
7808
7809         * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
7810         slow immediate matching loops with a faster algorithm.
7811
7812 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
7813
7814         * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
7815         faster algorithm.
7816
7817 2015-09-20  Jeff Law  <law@redhat.com>
7818
7819         PR tree-optimization/47679
7820         * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
7821         * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
7822         * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
7823         (thread_through_normal_block): Use record_temporary_equivalences.
7824
7825 2015-09-19  Trevor Saunders  <tbsaunde@tbsaunde.org>
7826
7827         * coretypes.h (gimple): Change typedef to be a forward declaration.
7828         * gimple.h (gimple_statement_base): rename to gimple.
7829         * (all functions and types using gimple): Adjust.
7830         * *.[ch]: Likewise.
7831
7832 2015-09-19  Andrew Dixie  <andrewd@gentrack.com>
7833             David Edelsohn  <dje.gcc@gmail.com>
7834
7835         * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
7836         (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7837         (EH_FRAME_THROUGH_COLLECT2): Define.
7838         (EH_TABLES_CAN_BE_READ_ONLY): Define.
7839         (ASM_OUTPUT_DWARF_PCREL): Define.
7840         (ASM_OUTPUT_DWARF_DATAREL): Define.
7841
7842 2015-09-19  John David Anglin  <danglin@gcc.gnu.org>
7843
7844         * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
7845         of TARGET_ELF32.
7846
7847 2015-09-18  Jeff Law  <law@redhat.com>
7848
7849         PR tree-optimization/47679
7850         * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped.  Move
7851         it here ...
7852         (dom_opt_dom_walker): New private member holding the avail_exprs_stack
7853         object.  Update constructor.
7854         (pass_dominator::execute):  Corresponding chagnes to declaration
7855         and initialization of avail_exprs_stack.  Update constructor call
7856         for dom_opt_dom_walker object.
7857         (lookup_avail_expr, record_cond): Accept additional argument.  Pass
7858         it down to children as needed.
7859         (record_equivalences_from_incoming_edge): Likewise.
7860         (eliminate_redundant_computations): Likewise.
7861         (record_equivalences_from_stmt): Likewise.
7862         (simplify_stmt_for_jump_threading): Likewise.
7863         (record_temporary_equivalences): Likewise.
7864         (optimize_stmt): Likewise.
7865         (dom_opt_dom_walker::thread_across_edge): Update access to
7866         avail_exprs_stack object and pass it to children as needed.
7867         (dom_opt_dom_walker::before_dom_children): Similarly.
7868         (dom_opt_dom_walker::after_dom_children): Similarly.
7869         * tree-ssa-threadedge.c (pfn_simplify): New typedef.
7870         (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
7871         Add avail_expr_stack argument.  Pass it to children as needed.
7872         (dummy_simplify): Likewise.
7873         (simplify_control_stmt_condition): Likewise.
7874         (thread_around_empty_blocks): Likewise.
7875         (thread_through_normal_block): Likewise.
7876         (thread_across_edge): Likewise.
7877         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7878         * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
7879
7880         PR tree-optimization/47679
7881         * tree-ssa-dom.c (const_and_copies): No longer file scoped.  Move
7882         it here ...
7883         (dom_opt_dom_walker): New private member holding the const_and_copies
7884         object.  Update constructor.
7885         (pass_dominator::execute): Corresponding changes to declaration
7886         and initialization of const_and_copies.  Update constructor call
7887         for the dom_opt_dom_walker object.
7888         (record_temporary_equivalences): Accept const_and_copies argument
7889         pass it down to children as needed.
7890         (record_equality): Likewise.
7891         (record_equivalences_from_incoming_edge): Likewise.
7892         (cprop_into_successor_phis, optimize_stmt): Likewise.
7893         (eliminate_redundant_computations): Likewise.
7894         (dom_opt_dom_walker::thread_across_edge): Update access to
7895         const_and_copies object and pass it to children as needed.
7896         (dom_opt_dom_walker::before_dom_children): Similarly.
7897         (dom_opt_dom_walker::after_dom_children): Similarly.
7898
7899         PR tree-optimization/47679
7900         * tree-ssa-dom.c (avail_exprs): No longer file scoped.  Bury
7901         it into the avail_exprs_stack class.
7902         (pass_dominator::execute): Corresponding changes to declaration
7903         and initialization of avail_exprs.  Pass avail_exprs to
7904         dump_dominator_optimization_stats.
7905         (record_cond): Extract avail_exprs from avail_exprs_stack.
7906         (lookup_avail_expr): Similarly.
7907         (htab_staticstics): Remove unnecessary prototype.  Move to earlier
7908         position in file.
7909         (dump_dominator_optimization_stats): Make static and prototype.
7910         Add argument for the hash table to dump.
7911         (debug_dominator_optimization_stats): Remove.
7912         * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
7913         prototype.
7914         (debug_dominator_optimization_stats): Similarly.
7915         * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
7916         "void" in prototype for pop_to_marker method.  Add accessor method
7917         for the underlying avail_exprs table.
7918
7919         * tree-ssa-threadedge.c: Remove trailing whitespace.
7920
7921 2014-09-18  John David Anglin  <danglin@gcc.gnu.org>
7922
7923         * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
7924         unsigned.
7925         (pa_ldil_cint_p): Likewise.
7926         * config/pa/pa.c (pa_cint_ok_for_move): likewise.
7927         (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
7928         Update callers.
7929         * config/pa/pa.md: Likewise.
7930
7931 2015-09-18  David Malcolm  <dmalcolm@redhat.com>
7932
7933         * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
7934         * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
7935         (diagnostic_show_locus): Likewise.
7936         (diagnostic_print_caret_line): Likewise.
7937         * diagnostic-show-locus.c: New file.
7938
7939 2015-09-18  David Edelsohn  <dje.gcc@gmail.com>
7940
7941         * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
7942         "back" parameter. Declare label in #if block.
7943
7944 2015-09-18  Uros Bizjak  <ubizjak@gmail.com>
7945
7946         PR middle-end/67619
7947         * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
7948         the address to a register.
7949
7950 2015-09-18  Jeff Law  <law@redhat.com>
7951
7952         PR tree-optimization/47679
7953         * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
7954         * tree-ssa-dom.c: Remove unnecessary header includes.
7955         (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
7956         (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
7957         (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
7958         (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
7959         (pass_phi_only_cprop::execute): Likewise.
7960         (make_pass_phi_only_cprop): Likewise.
7961         * tree-ssa-phionlycprop.c: New file with moved code.  Eliminate
7962         uses of file scoped statics by passing the required objects
7963         as parameters wherever needed.
7964
7965 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
7966             David Edelsohn  <dje.gcc@gmail.com>
7967
7968         * defaults.h (EH_FRAME_SECTION_NAME): Depend on
7969         EH_FRAME_THROUGH_COLLECT2.
7970         * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
7971         DW_EH_PE_datarel.
7972         * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
7973         even if EH_FRAME_SECTION_NAME is undefined.  Restrict special
7974         collect2 labels to EH_FRAME_THROUGH_COLLECT2.
7975         * except.c (switch_to_exception_section): Use a read-only section
7976         even if EH_FRAME_SECTION_NAME is undefined.
7977         * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
7978         * collect2.c (write_c_file_stat): Provide dbase on AIX.
7979         (scan_prog_file): Don't export __dso_handle nor
7980         __gcc_unwind_dbase.
7981         * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7982         (EH_TABLES_CAN_BE_READ_ONLY): Define.
7983         (ASM_OUTPUT_DWARF_PCREL): Define.
7984         (ASM_OUTPUT_DWARF_DATAREL): Define.
7985         (EH_FRAME_THROUGH_COLLECT2): Define.
7986         (EH_FRAME_IN_DATA_SECTION): Delete.
7987         * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
7988         * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
7989         Declare.
7990         (rs6000_asm_output_dwarf_datarel): Declare.
7991         * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
7992         (rs6000_aix_asm_output_dwarf_datarel): New.
7993         (rs6000_xcoff_asm_init_sections): Don't set exception_section.
7994         * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
7995         (EH_FRAME_THROUGH_COLLECT2): Define.
7996         * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
7997         (EH_FRAME_THROUGH_COLLECT2): Define.
7998         (EH_TABLES_CAN_BE_READ_ONLY): Define.
7999         * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
8000         (EH_FRAME_THROUGH_COLLECT2): New.
8001         (ASM_OUTPUT_DWARF_DATAREL): New.
8002         * doc/tm.texi: Regenerate.
8003
8004 2015-09-18  Richard Biener  <rguenther@suse.de>
8005
8006         * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
8007         we're in early phase.
8008         (schedule_generic_params_dies_gen): Likewise.
8009         (gen_remaining_tmpl_value_param_die_attribute): Do only as much
8010         work as possible, retaining unhandled cases.
8011         (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
8012         clear out generic_type_instances at the end.
8013         (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
8014         (dwarf2out_early_finish): ... here.  Do most of
8015         gen_remaining_tmpl_value_param_die_attribute here.
8016
8017 2015-09-18  Alan Lawrence  <alan.lawrence@arm.com>
8018
8019         PR tree-optimization/67283
8020         * tree-sra.c (type_consists_of_records_p): Rename to...
8021         (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8022         (completely_scalarize_record): Rename to...
8023         (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
8024         (scalarize_elem): New.
8025         (analyze_all_variable_accesses): Follow renamings.
8026
8027 2015-09-18  Richard Biener  <rguenther@suse.de>
8028
8029         * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
8030         in early-dwarf.
8031
8032 2015-09-18  Richard Biener  <rguenther@suse.de>
8033
8034         PR tree-optimization/66142
8035         * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
8036         treat MEM[&x] and x the same.
8037         * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
8038         * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
8039         when we simplified sth.
8040         (vn_reference_maybe_forwprop_address): Likewise.
8041         (valueize_refs_1): When we simplified through
8042         vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
8043         set valueized_anything to true.
8044         (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
8045         one ref kills the other instead of just a offset-based test.
8046         * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
8047         for the operand_equal_p test to compare bases and also compare
8048         sizes.
8049
8050 2015-09-17  Christian Bruel  <christian.bruel@st.com>
8051
8052         * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
8053
8054 2015-09-17  Richard Henderson  <rth@redhat.com>
8055
8056         PR libstdc++/65913
8057         * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
8058         pointers that encode the alignment of the object.
8059
8060 2015-09-17  Eric Botcazou  <ebotcazou@adacore.com>
8061
8062         PR rtl-optimization/66790
8063         * df-problems.c (LIVE): Amend documentation.
8064
8065 2015-09-17  Richard Sandiford  <richard.sandiford@arm.com>
8066
8067         * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
8068         and optabs-tree.o.
8069         (GTFILES): Replace optabs.c with optabs-libfunc.c.
8070         * genopinit.c (main): Add an include guard to insn-opinit.h.
8071         Protect the rtx_code parts with NUM_RTX_CODE.
8072         * optabs.h: Split parts out to...
8073         * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
8074         * optabs.c: Split parts out to...
8075         * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
8076         * cilk-common.c: Include optabs-query.h rather than optabs.h.
8077         * fold-const.c: Likewise.
8078         * target-globals.c: Likewise.
8079         * tree-if-conv.c: Likewise.
8080         * tree-ssa-forwprop.c: Likewise.
8081         * tree-ssa-loop-prefetch.c: Likewise.
8082         * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
8083         Remove unncessary include files.
8084         * tree-ssa-phiopt.c: Likewise.
8085         * tree-ssa-reassoc.c: Likewise.
8086         * tree-switch-conversion.c: Likewise.
8087         * tree-vect-data-refs.c: Likewise.
8088         * tree-vect-generic.c: Likewise.
8089         * tree-vect-loop.c: Likewise.
8090         * tree-vect-patterns.c: Likewise.
8091         * tree-vect-slp.c: Likewise.
8092         * tree-vect-stmts.c: Likewise.
8093         * tree-vrp.c: Likewise.
8094         * toplev.c: Include optabs-query.h and optabs-libfuncs.h
8095         rather than optabs.h.
8096         * expr.c: Include optabs-tree.h.
8097         * function.c: Likewise.
8098
8099 2015-09-17  Eric Botcazou  <ebotcazou@adacore.com>
8100
8101         PR middle-end/65958
8102         * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
8103         * config/arm/arm-protos.h (output_probe_stack_range): Declare.
8104         * config/arm/arm.c: Include common/common-target.h.
8105         (use_return_insn): Return 0 if the static chain register was saved
8106         above a non-APCS frame.
8107         (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
8108         (struct scratch_reg): New.
8109         (get_scratch_register_on_entry): New function.
8110         (release_scratch_register_on_entry): Likewise.
8111         (arm_emit_probe_stack_range): Likewise.
8112         (output_probe_stack_range): Likewise.
8113         (arm_expand_prologue): Factor out code dealing with the IP register
8114         for nested function and adjust it for stack checking.
8115         Invoke arm_emit_probe_stack_range if static builtin stack checking
8116         is enabled.
8117         (thumb1_expand_prologue): Sorry out if static builtin stack checking
8118         is enabled.
8119         (arm_expand_epilogue): Add the saved static chain register, if any, to
8120         the amount of pre-pushed registers to pop.
8121         (arm_frame_pointer_required): Return true if static stack checking is
8122         enabled and we want to catch the exception with the EABI unwinder.
8123         * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
8124         (UNSPEC_PROBE_STACK_RANGE): Likewise.
8125         * config/arm/arm.md (probe_stack): New insn.
8126         (probe_stack_range): Likewise.
8127
8128 2015-09-17  Richard Biener  <rguenther@suse.de>
8129
8130         * genmatch.c (parser::parse_expr): Improve error message
8131         for mis-placed flags.
8132
8133 2015-09-17  Richard Biener  <rguenther@suse.de>
8134
8135         * passes.c (rest_of_decl_compilation): Always call early_global_decl
8136         debug hook when we created a varpool node.
8137         * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
8138         dwarf2out_early_global_decl, when not just add location or
8139         value attributes to existing DIEs.
8140
8141 2015-09-17  James Greenhalgh  <james.greenhalgh@arm.com>
8142
8143         * config/aarch64/aarch64.md (copysigndf3): New.
8144         (copysignsf3): Likewise.
8145
8146 2015-09-17  David S. Miller  <davem@davemloft.net>
8147
8148         * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
8149         * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
8150         * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8151         (HARD_REGNO_CALLER_SAVE_MODE): Define.
8152         * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8153         (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8154         (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8155         (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8156         provide when flag_pic.
8157
8158 2015-09-17  Kaz Kojima  <kkojima@gcc.gnu.org>
8159
8160         * config/sh/sh.c (label_ref_list_d_pool): Adjust to
8161         object_allocator change.
8162
8163 2015-09-17  Bin Cheng  <bin.cheng@arm.com>
8164
8165         PR tree-optimization/66388
8166         * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
8167         (dump_iv): Dump no_overflow information.
8168         (alloc_iv): Initialize new field for struct iv.
8169         (mark_bivs): Count number of no_overflow bivs.
8170         (find_deriving_biv_for_expr, record_biv_for_address_use): New
8171         functions.
8172         (idx_find_step): Call new functions above.
8173         (add_candidate_1, add_candidate): New paramter.
8174         (add_iv_candidate_for_biv): Add sizetype cand for BIV.
8175         (get_computation_aff): Simplify convertion of cand for BIV.
8176         (get_computation_cost_at): Step cand's base if necessary.
8177
8178 2015-09-17  Bin Cheng  <bin.cheng@arm.com>
8179
8180         * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
8181         parameter.
8182         (tree_simplify_using_condition): Ditto.
8183         (simplify_using_initial_conditions): Ditto.
8184         (loop_exits_before_overflow): Pass new argument to function
8185         simplify_using_initial_conditions.  Remove case for type conversions
8186         simplification.
8187         * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
8188         parameter.
8189         * tree-scalar-evolution.c (simple_iv): Simplify type conversions
8190         in iv base using loop initial conditions.
8191
8192 2015-09-16  Jeff Law  <law@redhat.com>
8193
8194         PR tree-optimization/47679
8195         * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
8196         (free_all_edge_infos): Use it.
8197         (allocate_edge_info): Free preexisting edge info data.
8198         (pass_dominator::execute): Set up initial edge info structures.
8199         (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
8200         thread_across_edge.
8201         * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
8202         If non-null, then push/pop markers appropriately.
8203         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8204         * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
8205         thread-across_edge.
8206
8207 2015-09-16  James Bowman  <james.bowman@ftdichip.com>
8208
8209         * config/ft32/ft32.c: Fix the memory address space predicate.
8210
8211 2015-09-16  Kaz Kojima  <kkojima@gcc.gnu.org>
8212
8213         PR target/67573
8214         * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
8215         (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
8216
8217 2015-09-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8218
8219         * toplev.h (check_global_declaration): Remove declaration.
8220         * toplev.c (check_global_declaration): Move to ...
8221         * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
8222         (analyze_functions): Update call.
8223
8224 2015-09-16  David S. Miller  <davem@davemloft.net>
8225
8226         * lra-constraints.c (simplify_operand_subreg): Do not assume that
8227         lowpart of a SUBREG has offset zero.
8228
8229 2015-09-16  Jeff Law  <law@redhat.com>
8230
8231         PR tree-optimization/47679
8232         * tree-ssa-dom.c (enum expr_kind): Moved from here to
8233         tree-ssa-scopedtables.h.
8234         (struct hashable_expr, class expr_hash_elt): Likewise.
8235         (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
8236         Move associated methods into tree-ssa-scopedtables.c.
8237         (avail_expr_hash, initialize_expr_from_cond): Similarly.
8238         (hashable_expr_equal_p, add_expr_commutative): Likewise.
8239         (add_hashable_expr): Likewise.
8240         (record_cond): Delete element directly.
8241         * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
8242         private copy ctor and assignment operator methods.
8243         (expr_elt_hasher): Inline trivial methods.
8244         (initialize_expr_from_cond): Prototype.
8245         * tree-ssa-scopedtables.c: Add necessary includes, functions and
8246         methods that were previously in tree-ssa-dom.c.  Improve various
8247         comments.
8248
8249 2015-09-16  Paolo Carlini  <paolo.carlini@oracle.com>
8250
8251         * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
8252
8253 2015-09-16  Segher Boessenkool  <segher@kernel.crashing.org>
8254
8255         PR bootstrap/67587
8256         * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
8257         fixup_partitions.
8258
8259 2015-09-16  Richard Biener  <rguenther@suse.de>
8260
8261         PR middle-end/67253
8262         * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
8263         location of possibly shared trees.
8264
8265 2015-09-16  Richard Biener  <rguenther@suse.de>
8266
8267         PR middle-end/67271
8268         * fold-const.c (native_encode_expr): Bail out on bogus offsets.
8269
8270 2015-09-16  Eric Botcazou  <ebotcazou@adacore.com>
8271
8272         * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
8273         offset and size computations instead of HOST_WIDE_INT.
8274
8275 2015-09-16  Richard Biener  <rguenther@suse.de>
8276
8277         PR middle-end/67442
8278         * fold-const.c (extract_muldiv_1): Properly extend multiplication
8279         result before builting a tree via wide_int_to_tree.
8280
8281 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
8282
8283         * Makefile.in: Add memory-block.cc
8284         (pool_allocator::initialize): Use fixed block size.
8285         (pool_allocator::release): Use memory_block_pool.
8286         (pool_allocator::allocate): Likewise.
8287         * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
8288         object pools.
8289         * cfg.c (initialize_original_copy_tables): Likewise.
8290         * cselib.c (elt_list_pool, elt_loc_list_pool,
8291         cselib_val_pool): Likewise.
8292         * df-problems.c (df_chain_alloc): Likewise.
8293         * df-scan.c (df_scan_alloc): Likewise.
8294         * dse.c (cse_store_info_pool, rtx_store_info_pool,
8295         read_info_type_pool, insn_info_type_pool, bb_info_pool,
8296         group_info_pool, deferred_change_pool): Likewise.
8297         * et-forest.c (et_nodes, et_occurrences): Likewise.
8298         * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
8299         ipcp_agg_lattice_pool): Likewise.
8300         * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
8301         * ipa-profile.c (histogram_pool): Likewise.
8302         * ipa-prop.c (ipa_refdesc_pool): Likewise.
8303         * ira-build.c (live_range_pool, allocno_pool, object_pool,
8304         initiate_cost_vectors, pref_pool, copy_pool): Likewise.
8305         * ira-color.c (update_cost_record_pool): Likewise.
8306         * lra-lives.c (lra_live_range_pool): Likewise.
8307         * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
8308         * memory-block.cc: New file.
8309         * memory-block.h: New file.
8310         * regcprop.c (queued_debug_insn_change_pool): Use common block size.
8311         * sched-deps.c (sched_deps_init): Likewise.
8312         * sel-sched-ir.c (sched_lists_pool): Likewise.
8313         * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
8314         * tree-sra.c (access_pool): Likewise.
8315         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8316         * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
8317         * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
8318         * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
8319         * tree-ssa-strlen.c (strinfo_pool): Likewise.
8320         * tree-ssa-structalias.c (variable_info_pool): Likewise.
8321         * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
8322         location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
8323
8324 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
8325
8326         * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
8327         definition.
8328         (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
8329         call0 ABI.
8330
8331 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
8332
8333         * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
8334         to pass TLS call argument, according to current ABI.
8335         * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
8336         callx0 for TLS call, according to current ABI.
8337
8338 2015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
8339
8340         * tree-eh.c (lower_try_finally_dup_block): Clear location information
8341         on stack restore statements.
8342         (decide_copy_try_finally): Do not consider a stack restore statement as
8343         coming from sources.
8344
8345 2015-09-15  Uros Bizjak  <ubizjak@gmail.com>
8346
8347         * config/alpha/alpha.c (alpha_expand_block_clear): Use
8348         HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
8349
8350 2015-09-15  Jeff Law  <law@redhat.com>
8351
8352         PR tree-optimization/47679
8353         * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
8354         methods and private members.
8355         (avail_exprs_stack): Similarly.  Change type of global
8356         from a pair of expr_hash_elt_t to the new class.
8357         (expr_elt_hasher::hash): Corresponding changes.
8358         (expr_elt_hasher::equal): Similarly.
8359         (avail_expr_hash): Similarly.
8360         (pass_dominator::execute): Similarly.
8361         (dom_opt_dom_walker::thread_across_edge): Similarly.
8362         (record_cond): Similarly.
8363         (dom_opt_dom_walker::before_dom_children): Similarly.
8364         (dom_opt_dom_walker::after_dom_children): Similarly.
8365         (lookup_avail_expr): Likewise.
8366         (initialize_hash_element): Now a expr_hash_elt constructor.
8367         (initialize_hash_element_from_expr): Similarly.
8368         (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
8369         (free_expr_hash_elt): Call dtor for the element.
8370         (remove_local_expressions_from_table): Now the "pop_to_marker"
8371         method in the available_exprs_stack class.
8372         (avail_expr_stack::record_expr): Method factored out.
8373         (print_expr_hash_elt): Now a method in the expr_hash_elt class.
8374         Fix formatting.
8375         (hashable_expr_equal_p): Fix formatting.
8376
8377 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
8378
8379         * input.h (location_get_source_line): Drop "expanded_location"
8380         param in favor of a file and line number.
8381         * input.c (location_get_source_line): Likewise.
8382         (dump_location_info): Update for change in signature of
8383         location_get_source_line.
8384         * diagnostic.c (diagnostic_print_caret_line): Likewise.
8385
8386 2015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
8387
8388         * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
8389         Bump to 4KB for SJLJ exceptions.
8390         (STACK_CHECK_PROTECT): Likewise.  Bump to 8KB for SJLJ exceptions.
8391         * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
8392         * doc/tm.texi: Regenerate.
8393
8394 2015-09-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8395
8396         * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
8397         of -1 when shifting.  Change type of val to unsigned HOST_WIDE_INT.
8398         Update prototype.
8399
8400 2015-09-15  Richard Biener  <rguenther@suse.de>
8401
8402         PR tree-optimization/67470
8403         * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
8404         structure for PHI hoisting by inserting a forwarder block
8405         if appropriate.
8406
8407 2015-09-15  Christian Bruel  <christian.bruel@st.com>
8408
8409         * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
8410         (arm_option_print): New function.
8411
8412 2015-09-15  Christian Bruel  <christian.bruel@st.com>
8413
8414         PR target/52144
8415         * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
8416         * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
8417         Remove flags parameter.
8418         * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
8419         (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
8420         (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
8421         (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
8422         (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
8423         (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
8424         (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
8425         * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
8426
8427 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
8428
8429         * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
8430
8431         * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
8432         AARCH64_VALID_SIMD_DREG_MODE.
8433
8434 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
8435
8436         * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
8437         aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
8438         (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
8439         (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
8440         aarch64_ld4_lane<mode>): Combine together, making...
8441         (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
8442         (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
8443         aarch64_st4_lane<mode>): Combine together, making...
8444         (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
8445         * config/aarch64/iterators.md (nregs): Add comment.
8446
8447 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
8448
8449         * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
8450         Change operand mode from <V_TWO_ELEM> to BLK.
8451         (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
8452         (aarch64_vec_store_lanesoi_lane<mode): Likewise
8453         (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8454         (aarch64_ld2_lane<mode>): Likewise.
8455         (aarch64_st2_lane<VQ:mode>): Likewise.
8456         * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
8457
8458 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
8459
8460         * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
8461         Change operand mode from <V_FOUR_ELEM> to BLK.
8462         (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
8463         (aarch64_vec_store_lanesxi_lane<mode): Likewise.
8464         (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8465         (aarch64_ld4_lane<mode>): Likewise.
8466         (aarch64_st4_lane<mode>): Likewise.
8467         * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
8468
8469 2015-09-15  Richard Biener  <rguenther@suse.de>
8470
8471         PR middle-end/67563
8472         * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8473         transfer EH info from old to new stmt.
8474         (replace_call_with_value): Likewise.
8475         (replace_call_with_call_and_fold): Likewise.
8476         (gimple_fold_builtin_memory_op): Likewise.
8477         (gimple_fold_builtin_memset): Likewise.
8478         (gimple_fold_builtin_stpcpy): Likewise.
8479         (gimple_fold_call): Likewise.
8480
8481 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
8482
8483         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
8484         comment.
8485         * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
8486         (aarch64_simd_intEI_type_node): Likewise.
8487         (aarch64_simd_builtin_std_type): Remove EImode case.
8488         (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
8489         * config/aarch64/aarch64-modes.def: Remove EImode.
8490
8491 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
8492
8493         * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
8494         Change operand mode from <V_THREE_ELEM> to BLK.
8495         (aarch64_vec_load_lanesci_lane<mode>): Likewise.
8496         (aarch64_vec_store_lanesci_lane<mode>): Likewise.
8497         (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8498         (aarch64_ld3_lane<mode>): Likewise.
8499         (aarch64_st3_lane<mode>): Likewise.
8500         * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
8501
8502 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
8503
8504         * config/aarch64/aarch64-simd.md
8505         (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
8506         Change all TImode operands to BLKmode.
8507         (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
8508         Change all EImode operands to BLKmode.
8509         (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
8510         Change all OImode operands to BLKmode.
8511
8512         (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
8513         and call set_mem_size.
8514         (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
8515
8516         * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
8517
8518 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
8519
8520         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
8521         to...
8522         (aarch64_vec_store_lanesoi_lane<mode>): ...this.
8523
8524         (vec_store_lanesci_lane<mode>): Rename to...
8525         (aarch64_vec_store_lanesci_lane<mode>): ...this.
8526
8527         (vec_store_lanesxi_lane<mode>): Rename to...
8528         (aarch64_vec_store_lanesxi_lane<mode>): ...this.
8529
8530         (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
8531         aarch64_st4_lane<mode>): Follow renaming.
8532
8533 2015-09-15  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
8534
8535         * config/s390/s390.c (s390_const_operand_ok): Add missing
8536         brackets.
8537
8538 2015-09-15  Richard Biener  <rguenther@suse.de>
8539
8540         PR lto/67568
8541         * lto-streamer.h (lto_location_cache::current_sysp): Properly
8542         initialize.
8543         * lto-streamer-out.c (clear_line_info): Likewise.
8544
8545 2015-09-15  Richard Biener  <rguenther@suse.de>
8546
8547         * doc/match-and-simplify.texi: Fix wording.
8548
8549 2015-09-15  Bin Cheng  <bin.cheng@arm.com>
8550
8551         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
8552         unnecessary type conversion in op1.
8553
8554 2015-09-14  Segher Boessenkool  <segher@kernel.crashing.org>
8555
8556         * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
8557         (dup_block_and_redirect): Delete function.
8558         (can_dup_for_shrink_wrapping): New function.
8559         (fix_fake_fallthrough_edge): New function.
8560         (try_shrink_wrapping): Rewrite function.
8561         (convert_to_simple_return): Call fix_fake_fallthrough_edge.
8562
8563 2015-09-14  Rich Felker  <dalias@libc.org>
8564
8565         * configure.ac: Change target pattern for sh TLS support
8566         test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
8567         * configure: Regenerate.
8568
8569 2015-09-14  Jeff Law  <law@redhat.com>
8570
8571         PR tree-optimization/47679
8572         * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
8573         type rather than void *.
8574
8575 2015-09-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
8576
8577         PR fortran/67460
8578         * diagnostic.c (diagnostic_initialize): Do not set
8579         some_warnings_are_errors.
8580         (diagnostic_finish): Use DK_WERROR count instead.
8581         (diagnostic_report_diagnostic): Do not set
8582         some_warnings_are_errors.
8583         * diagnostic.h (struct diagnostic_context): Remove
8584         some_warnings_are_errors.
8585
8586 2015-09-14  Richard Sandiford  <richard.sandiford@arm.com>
8587
8588         * config/sparc/predicates.md (const_all_ones_operand): Use
8589         CONSTM1_RTX to simplify definition.
8590
8591 2015-09-14  Oleg Endo  <olegendo@gcc.gnu.org>
8592
8593         PR target/67061
8594         * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
8595         Handle call insns.
8596
8597 2015-09-14  Chung-Lin Tang  <cltang@codesourcery.com>
8598
8599         * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
8600         OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
8601         OPT_fshow_column to handled saved option cases.
8602         (append_compiler_options): Do not skip the above added options.
8603
8604 2015-09-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8605
8606         PR target/63304
8607         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
8608         nopcrelative_literal_loads.
8609         (aarch64_classify_address): Likewise.
8610         (aarch64_constant_pool_reload_icode): Define.
8611         (aarch64_secondary_reload): Handle secondary reloads for
8612         literal pools.
8613         (aarch64_override_options): Handle nopcrelative_literal_loads.
8614         (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
8615         * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8616         Define.
8617         (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8618         * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
8619         * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
8620         predicate.
8621         * doc/invoke.texi (mpc-relative-literal-loads): Document.
8622
8623 2015-09-14  John David Anglin  <danglin@gcc.gnu.org>
8624
8625         PR middle-end/67401
8626         * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
8627         sync_compare_and_swap_optab libcall to target_oval.
8628
8629 2015-09-14  Marek Polacek  <polacek@redhat.com>
8630
8631         * rtlanal.c (split_double): Cast to unsigned when shifting a negative
8632         value.
8633         * sched-int.h (UNKNOWN_DEP_COST): Likewise.
8634
8635 2015-09-11  Mark Wielaard  <mjw@redhat.com>
8636
8637         PR c/28901
8638         * toplev.c (check_global_declaration): Check and use
8639         warn_unused_const_variable.
8640         * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
8641         (-Wunused-variable): Remove non-constant. For C implies
8642         -Wunused-const-variable.
8643         (-Wunused-const-variable): New.
8644
8645 2015-09-14  Richard Biener  <rguenther@suse.de>
8646
8647         * doc/match-and-simplify.texi: Update for changed syntax
8648         of inner ifs and the new switch expression.
8649
8650 2015-09-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
8651
8652         * config/i386/haswell.md: New file describing Haswell pipeline.
8653         * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
8654         haswell-like processors.
8655         (ix86_reassociation_width): Increase reassociation width for 64-bit
8656         Haswell processor family.
8657         * config/i386/i386.md: Introduce haswell cpu and include new md file.
8658
8659 2015-09-14  Richard Biener  <rguenther@suse.de>
8660
8661         * doc/match-and-simplify.texi: Fixup some formatting issues
8662         and document the 's' flag.
8663
8664 2015-09-13  Olivier Hainque  <hainque@adacore.com>
8665             Eric Botcazou  <ebotcazou@adacore.com>
8666
8667         * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
8668         gr6 as possible values, defaulting to gr5.  Set target_cpu_default2.
8669         * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
8670         (TARGET_CPU_gr5): Likewise.
8671         (TARGET_CPU_gr6): Likewise.
8672         (MULTILIB_DEFAULTS): Likewise.
8673         * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
8674         for mcpu=gr5 and mcpu=gr6.
8675         (MULTILIB_DIRNAMES): Adjust accordingly.
8676
8677 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8678
8679         * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
8680         (mem_ref_p): Likewise.
8681         (outermost_indep_loop): Adjust.
8682         (mem_ref_in_stmt): Likewise.
8683         (determine_max_movement): Likewise.
8684         (mem_ref_alloc): Likewise.
8685         (record_mem_ref_loc): Likewise.
8686         (set_ref_stored_in_loop): Likewise.
8687         (mark_ref_stored): Likewise.
8688         (gather_mem_refs_stmt): Likewise.
8689         (mem_refs_may_alias_p): Likewise.
8690         (for_all_locs_in_loop): Likewise.
8691         (struct rewrite_mem_ref_loc): Likewise.
8692         (rewrite_mem_refs): Likewise.
8693         (struct first_mem_ref_loc_1): Likewise.
8694         (first_mem_ref_loc): Likewise.
8695         (struct sm_set_flag_if_changed): Likewise.
8696         (execute_sm_if_changed_flag_set): Likewise.
8697         (execute_sm): Likewise.
8698         (hoist_memory_references):
8699         (struct ref_always_accessed): Likewise.
8700         (ref_always_accessed_p): Likewise.
8701         (refs_independent_p): Likewise.
8702         (record_dep_loop): Likewise.
8703         (ref_indep_loop_p_1): Likewise.
8704         (ref_indep_loop_p_2): Likewise.
8705         (ref_indep_loop_p): Likewise.
8706         (can_sm_ref_p): Likewise.
8707         (find_refs_for_sm): Likewise.
8708         (tree_ssa_lim_finalize): Likewise.
8709
8710 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8711
8712         * dwarf2out.c (dw_attr_ref): Remove typedef.
8713         (dw_line_info_ref): Likewise.
8714         (pubname_ref): Likewise.
8715         (dw_ranges_ref): Likewise.
8716         (dw_ranges_by_label_ref): Likewise.
8717         (comdat_type_node_ref): Likewise.
8718         (get_AT): Adjust.
8719         (get_AT_low_pc): Likewise.
8720         (get_AT_hi_pc): Likewise.
8721         (get_AT_string): Likewise.
8722         (get_AT_flag): Likewise.
8723         (get_AT_unsigned): Likewise.
8724         (get_AT_ref): Likewise.
8725         (get_AT_file): Likewise.
8726         (remove_AT): Likewise.
8727         (print_die): Likewise.
8728         (check_die): Likewise.
8729         (die_checksum): Likewise.
8730         (attr_checksum_ordered): Likewise.
8731         (struct checksum_attributes): Likewise.
8732         (collect_checksum_attributes): Likewise.
8733         (die_checksum_ordered): Likewise.
8734         (same_die_p): Likewise.
8735         (is_declaration_die): Likewise.
8736         (clone_die): Likewise.
8737         (clone_as_declaration): Likewise.
8738         (copy_declaration_context): Likewise.
8739         (break_out_comdat_types): Likewise.
8740         (copy_decls_walk): Likewise.
8741         (output_location_lists): Likewise.
8742         (external_ref_hasher::hash): Likewise.
8743         (optimize_external_refs_1): Likewise.
8744         (build_abbrev_table): Likewise.
8745         (size_of_die): Likewise.
8746         (unmark_all_dies): Likewise.
8747         (size_of_pubnames): Likewise.
8748         (output_die_abbrevs): Likewise.
8749         (output_die): Likewise.
8750         (output_pubnames): Likewise.
8751         (add_ranges_num): Likewise.
8752         (add_ranges_by_labels): Likewise.
8753         (add_high_low_attributes): Likewise.
8754         (gen_producer_string): Likewise.
8755         (dwarf2out_set_name): Likewise.
8756         (new_line_info_table): Likewise.
8757         (prune_unused_types_walk_attribs): Likewise.
8758         (prune_unused_types_update_strings): Likewise.
8759         (prune_unused_types): Likewise.
8760         (resolve_addr): Likewise.
8761         (optimize_location_lists_1): Likewise.
8762         (index_location_lists): Likewise.
8763         (dwarf2out_finish): Likewise.
8764
8765 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8766
8767         * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
8768
8769 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8770
8771         * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
8772         (dump_asserts_for): Adjust.
8773         (register_new_assert_for): Likewise.
8774         (process_assert_insertions): Likewise.
8775         (insert_range_assertions): Likewise.
8776
8777 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8778
8779         * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
8780         and remove typedef.
8781         (new_temp_expr_table): Adjust.
8782         (free_temp_expr_table): Likewise.
8783         (version_to_be_replaced_p): Likewise.
8784         (make_dependent_on_partition): Likewise.
8785         (add_to_partition_kill_list): Likewise.
8786         (remove_from_partition_kill_list): Likewise.
8787         (add_dependence): Likewise.
8788         (finished_with_expr): Likewise.
8789         (process_replaceable): Likewise.
8790         (kill_expr): Likewise.
8791         (kill_virtual_exprs): Likewise.
8792         (mark_replaceable): Likewise.
8793         (find_replaceable_in_bb): Likewise.
8794         (find_replaceable_exprs): Likewise.
8795         (debug_ter): Likewise.
8796
8797 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8798
8799         * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
8800         (struct btr_user): Rename from btr_user_s.
8801         (struct btr_def): Rename from btr_def_s.
8802         (find_btr_def_group): Adjust.
8803         (add_btr_def): Likewise.
8804         (new_btr_user): Likewise.
8805         (note_other_use_this_block): Likewise.
8806         (compute_defs_uses_and_gen): Likewise.
8807         (link_btr_uses): Likewise.
8808         (build_btr_def_use_webs): Likewise.
8809         (block_at_edge_of_live_range_p): Likewise.
8810         (btr_def_live_range): Likewise.
8811         (combine_btr_defs): Likewise.
8812         (move_btr_def): Likewise.
8813         (migrate_btr_def): Likewise.
8814         (migrate_btr_defs): Likewise.
8815
8816 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8817
8818         * var-tracking.c (shared_hash_def): Rename to shared_hash.
8819         (shared_hash): Remove typedef.
8820         (struct dataflow_set): Adjust.
8821         (shared_hash_unshare): Likewise.
8822         (dataflow_set_merge): Likewise.
8823         (vt_initialize): Likewise.
8824         (vt_finalize): Likewise.
8825
8826 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8827
8828         * var-tracking.c (struct location_chain): Rename from
8829         location_chain_def.
8830         (struct variable_part): Adjust.
8831         (variable_htab_free): Likewise.
8832         (unshare_variable): Likewise.
8833         (get_init_value): Likewise.
8834         (get_addr_from_local_cache): Likewise.
8835         (drop_overlapping_mem_locs): Likewise.
8836         (val_reset): Likewise.
8837         (struct variable_union_info): Likewise.
8838         (variable_union): Likewise.
8839         (find_loc_in_1pdv): Likewise.
8840         (insert_into_intersection): Likewise.
8841         (intersect_loc_chains): Likewise.
8842         (canonicalize_loc_order_check): Likewise.
8843         (canonicalize_values_mark): Likewise.
8844         (canonicalize_values_star): Likewise.
8845         (canonicalize_vars_star): Likewise.
8846         (variable_merge_over_cur): Likewise.
8847         (remove_duplicate_values): Likewise.
8848         (variable_post_merge_new_vals): Likewise.
8849         (variable_post_merge_perm_vals): Likewise.
8850         (find_mem_expr_in_1pdv): Likewise.
8851         (dataflow_set_preserve_mem_locs): Likewise.
8852         (dataflow_set_remove_mem_locs): Likewise.
8853         (variable_part_different_p): Likewise.
8854         (onepart_variable_different_p): Likewise.
8855         (find_src_set_src): Likewise.
8856         (dump_var): Likewise.
8857         (set_slot_part): Likewise.
8858         (clobber_slot_part): Likewise.
8859         (delete_slot_part): Likewise.
8860         (vt_expand_var_loc_chain): Likewise.
8861         (emit_note_insn_var_location): Likewise.
8862         (vt_finalize): Likewise.
8863
8864 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8865
8866         * dse.c (store_info_t): Remove typedef.
8867         (group_info_t): Likewise.
8868         (const_group_info_t): Likewise.
8869         (deferred_change_t): Likewise.
8870         (get_group_info): Adjust.
8871         (free_store_info): Likewise.
8872         (canon_address): Likewise.
8873         (clear_rhs_from_active_local_stores): Likewise.
8874         (record_store): Likewise.
8875         (replace_read): Likewise.
8876         (check_mem_read_rtx): Likewise.
8877         (scan_insn): Likewise.
8878         (remove_useless_values): Likewise.
8879         (dse_step1): Likewise.
8880         (dse_step2_init): Likewise.
8881         (dse_step2_nospill): Likewise.
8882         (scan_stores_nospill): Likewise.
8883         (scan_reads_nospill): Likewise.
8884         (dse_step3_exit_block_scan): Likewise.
8885         (dse_step3): Likewise.
8886         (dse_step5_nospill): Likewise.
8887         (dse_step6): Likewise.
8888
8889 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8890
8891         * alias.c (alias_set_entry_d): Rename to alias_set_entry.
8892         (alias_set_entry): Remove typedef.
8893         (alias_set_subset_of): Adjust.
8894         (alias_sets_conflict_p): Likewise.
8895         (init_alias_set_entry): Likewise.
8896         (get_alias_set): Likewise.
8897         (new_alias_set): Likewise.
8898         (record_alias_subset): Likewise.
8899
8900 2015-09-13  Gerald Pfeifer  <gerald@pfeifer.com>
8901
8902         * doc/install.texi (Downloading the source): Mark up
8903         contrib/download_prerequisites properly and drop leading "./".
8904
8905 2015-09-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8906
8907         * config/arc/arc.h: Remove define of STRUCT_VALUE.
8908         * config/lm32/lm32.h: Likewise.
8909         * config/mep/mep.h: Likewise.
8910         * config/visium/visium.h: Likewise.
8911         * system.h: Poison STRUCT_VALUE macro.
8912
8913 2015-09-12  John David Anglin  <danglin@gcc.gnu.org>
8914
8915         * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
8916         CONSTANT_P operands.
8917
8918 2015-09-11  David S. Miller  <davem@davemloft.net>
8919
8920         * config/sparc/constraints.md: Make "U" constraint a real register
8921         constraint.
8922         * config/sparc/sparc.c (TARGET_LRA_P): Define.
8923         (D_MODES, DF_MODES): Add missing cast.
8924         (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8925         (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8926         (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8927         cost to 8.
8928         * config/sparc/sparc.h (PROMOTE_MODE): Define.
8929         * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8930         provide these insn when flag_pic.
8931
8932 2015-09-11  Jeff Law  <law@redhat.com>
8933
8934         PR tree-optimization/47679
8935         * tree-ssa-dom.c (struct cond_equivalence): Update comment.
8936         * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
8937         member with m_.  Update inline member functions as necessary.  Add
8938         toplevel comment.
8939         * tree-ssa-scopedtables.c: Update const_and_copies's member
8940         functions to use m_ prefix to access the stack.
8941
8942 2015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
8943
8944         * graphite-optimize-isl.c (disable_tiling): Remove.
8945         (get_schedule_for_band): Do not use disable_tiling.
8946         (get_prevector_map): Delete function.
8947         (enable_polly_vector): Remove.
8948         (get_schedule_for_band_list): Remove dead code.
8949
8950 2015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
8951
8952         * graphite-optimize-isl.c (get_tile_map): Refactor.
8953         (get_schedule_for_band): Same.
8954         (getScheduleForBand): Same.
8955         (get_prevector_map): Same.
8956         (get_schedule_for_band_list): Same.
8957         (get_schedule_map): Same.
8958         (get_single_map): Same.
8959         (apply_schedule_map_to_scop): Same.
8960         (optimize_isl): Same.
8961
8962 2015-09-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8963
8964         PR target/63304
8965         * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
8966         (movtf): Delete.
8967         * config/aarch64/iterators.md (GPF_TF_F16): New.
8968         (GPF_F16): Delete.
8969
8970 2015-09-10  Nathan Sidwell  <nathan@acm.org>
8971
8972         * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
8973         (nvptx_reorg): Adjust comments.
8974
8975 2015-09-15  John David Anglin  <danglin@gcc.gnu.org>
8976
8977         PR bootstrap/67363
8978         * configure.ac: Check if setenv and unsetenv are declared.
8979         * configure: Rebuild.
8980         * config.in: Rebuild.
8981         * system.h: Declare setenv and unsetenv if not declared.
8982
8983 2015-09-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8984
8985         * config/rs6000/rs6000.c (swap_web_entry): Update preceding
8986         commentary to simplify permute mask adjustment equation.
8987         (special_handling_values): Add SH_VPERM.
8988         (const_load_sequence_p): New function.
8989         (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
8990         the mask loaded from the constant pool.
8991         (adjust_vperm): New function.
8992         (handle_special_swappables): Call adjust_vperm.
8993         (dump_swap_insn_table): Handle SH_VPERM.
8994
8995 2015-09-10  H.J. Lu  <hongjiu.lu@intel.com>
8996
8997         * shrink-wrap.c (requires_stack_frame_p): Remove static.
8998         * shrink-wrap.h (requires_stack_frame_p): Put back.
8999
9000 2015-09-10  Richard Sandiford  <richard.sandiford@arm.com>
9001
9002         * reload1.c (elimination_costs_in_insn): Locally turn
9003         -Wmaybe-uninitialized into a warning.
9004
9005 2015-09-10  Segher Boessenkool  <segher@kernel.crashing.org>
9006
9007         * shrink-wrap.c (requires_stack_frame_p): Make static.
9008         (prepare_shrink_wrap): Likewise.
9009         (dup_block_and_redirect): Likewise.
9010         * shrink-wrap.h: Remove declarations of those functions.
9011
9012 2015-09-10  Mark Wielaard  <mjw@redhat.com>
9013
9014         * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
9015
9016 2015-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
9017
9018         PR target/67506
9019         * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
9020         missing simplify_gen_subreg.
9021
9022 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
9023
9024         * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
9025         the vector element is bigger than 64 bit.
9026
9027 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
9028
9029         * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
9030         ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
9031
9032 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
9033
9034         * config/s390/s390.c: Add V1TImode to constant pool modes.
9035
9036 2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9037
9038         PR target/67439
9039         * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
9040         predicate.  Set predicable_short_it attr to "no".
9041
9042 2015-09-10  Jiong Wang  <jiong.wang@arm.com>
9043
9044         PR rtl-optimization/67421
9045         * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
9046         left wide shift tranformation.
9047
9048 2015-09-10  Claudiu Zissulescu  <claziss@synopsys.com>
9049
9050         * common/config/arc/arc-common.c: Remove references to A5.
9051         * config/arc/arc-opts.h: Likewise.
9052         * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
9053         * config/arc/arc.opt, config/arc/constraints.md: Likewise.
9054         * config/arc/t-arc-newlib: Likewise.
9055
9056 2015-09-10  Claudiu Zissulescu <claziss@synopsys.com>
9057
9058         * config/arc/arc.md (length): Fix attribute length for conditional
9059         executed instructions with long immediate.
9060
9061 2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9062
9063         * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
9064         type for second alternative.
9065
9066 2015-09-10  Markus Trippelsdorf  <markus@trippelsdorf.de>
9067
9068         * doc/invoke.texi (Downloading GCC): Mention
9069         contrib/download_prerequisites script.
9070
9071 2015-09-10  Jakub Jelinek  <jakub@redhat.com>
9072
9073         PR c++/67523
9074         * gimplify.c (gimplify_omp_for): If inner stmt is not found
9075         for combined loop, assert seen_error () and return GS_ERROR.
9076
9077         PR middle-end/67521
9078         * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
9079         if decl is already in outer->variables.
9080
9081         PR middle-end/67517
9082         * gimplify.c (gimplify_scan_omp_clauses): Instead of
9083         asserting that decl is not specified in octx->variables,
9084         break out of the loop if it is.
9085
9086         PR c++/67514
9087         * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
9088         iterator is not explicitly determined, but is defined inside
9089         of the combined workshare region, handle it like if it has
9090         DECL_EXPR in OMP_FOR_PRE_BODY.
9091
9092 2015-09-09  Nathan Sidwell  <nathan@acm.org>
9093
9094         * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
9095         (*cmp<mode>): Add assembler spacing.
9096         (setcc_int<mode>, set_cc_float<mode>): Likewise.
9097         * config/nvptx/nvptx.c (nvptx_option_override): Override debug
9098         level.
9099         (write_func_decl_from_insn): Refactor argument loops & comma emission.
9100         (nvptx_expand_call): Likewise.
9101         (nvptx_output_call_insn): Likewise.
9102         (nvptx_reorg_subreg): Add spacing.
9103
9104 2015-09-09  Marek Polacek  <polacek@redhat.com>
9105
9106         PR middle-end/67512
9107         * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
9108         for comparisons.
9109
9110 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
9111
9112         PR c++/53184
9113         * doc/invoke.texi ([Wsubobject-linkage]): Document.
9114
9115 2015-09-09  Tom de Vries  <tom@codesourcery.com>
9116
9117         * params-list.h: Add missing copyright notice.
9118
9119 2015-09-09  Nathan Sidwell  <nathan@acm.org>
9120
9121         * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
9122         sel_truesi, not andsi.
9123
9124 2015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9125
9126         * config/arm/arm.md (*subsi3_compare0): Rename to...
9127         (subsi3_compare0): ... This.
9128         (modsi3): New define_expand.
9129         * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
9130         when operand is power of 2.
9131
9132 2015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9133
9134         * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
9135         (*neg<mode>2_compare0): Rename to...
9136         (neg<mode>2_compare0): ... This.
9137         * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
9138         Move check for speed inside the if-then-elses.  Reflect
9139         CSNEG sequence in MOD by power of 2 case.
9140
9141 2015-09-09  Alan Modra  <amodra@gmail.com>
9142
9143         PR target/67378
9144         * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
9145         reload replacement for PRE_MODIFY address reg.
9146
9147 2015-09-09  Sebastian Pop  <s.pop@samsung.com>
9148
9149         PR tree-optimization/53852
9150         * config.in: Regenerate.
9151         * configure: Regenerate.
9152         * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
9153         * graphite-optimize-isl.c (optimize_isl): Stop computation when
9154         PARAM_MAX_ISL_OPERATIONS is reached.
9155         * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
9156         * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
9157         result equal to isl_stat_ok as the status now can be isl_error_quota.
9158         (subtract_commutative_associative_deps): Same.
9159         (compute_deps): Same.
9160
9161 2015-09-08  Aditya Kumar  <hiraditya@msn.com>
9162             Sebastian Pop  <s.pop@samsung.com>
9163
9164         * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
9165         Return the parameter if it was saved in corresponding
9166         parameter_rename_map of the region.
9167         (copy_def): Copy def from sese region to the newly created region.
9168         (copy_internal_parameters): Copy all the internal parameters defined
9169         within a region to the newly created region.
9170         (graphite_regenerate_ast_isl): Copy parameters to the new region before
9171         translating isl to gimple.
9172         * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
9173         the loop-nest does not have any data-references.
9174         (build_graphite_scops): Create a scop only when there is at least one
9175         loop inside it.
9176         (contains_only_close_phi_nodes): Deleted.
9177         (print_graphite_scop_statistics): Deleted
9178         (print_graphite_statistics): Deleted
9179         (limit_scops): Deleted.
9180         (build_scops): Removed call to limit_scops.
9181         * sese.c (new_sese): Construct.
9182         (free_sese): Destruct.
9183         (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
9184         added.
9185         (set_rename): Pass sese region so that parameters inside the region can
9186         be added to its parameter_rename_map.
9187         (rename_uses): Pass sese region.
9188         (graphite_copy_stmts_from_block): Do not copy parameters that have been
9189         generated in the header of the scop. For each SSA_NAME in the
9190         parameter_rename_map rename its usage.
9191         (invariant_in_sese_p_rec): Return false if tree t is defined outside
9192         sese region.
9193         (scalar_evolution_in_region): If the tree t is invariant just return t.
9194         * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
9195         struct sese to keep track of all the parameters which need renaming.
9196         * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
9197         any data-refs.
9198         * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
9199
9200 2015-09-08  Tom de Vries  <tom@codesourcery.com>
9201
9202         * Makefile.in (generated_files): Add params.list.
9203         (params.list, s-params.list): Add rule.
9204         * params.h (enum compiler_param): Include params-list.h.  Move define
9205         DEFPARAM, include params.def and undef DEFPARAM ...
9206         * params-list.h: ... here.  New file.
9207
9208 2015-09-08  David Malcolm  <dmalcolm@redhat.com>
9209
9210         * pretty-print.h (printer_fn): Fix typo in comment.
9211
9212 2015-09-07  Jeff Law  <law@redhat.com>
9213
9214         * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
9215
9216 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9217
9218         * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
9219         (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
9220         (arm_neon_fp16_hw): New.
9221
9222 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9223
9224         * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
9225         UNITS_PER_WORD >= 4.
9226
9227 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9228
9229         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
9230         aarch64_simd_vec_unpacks_hi_<mode>): New insn.
9231         (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
9232         (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
9233         (aarch64_float_extend_lo_v2df): Rename to...
9234         (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
9235
9236         * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
9237         (float_extend_lo): Add v4sf.
9238
9239         * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
9240         * config/aarch64/iterators.md (VQ_HSF): New iterator.
9241         (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
9242         (Vwide): New mode_attr.
9243
9244 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9245
9246         * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
9247         aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
9248         aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
9249         vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
9250         V4HF and V8HF variants to iterator.
9251
9252         * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
9253
9254         * config/aarch64/iterators.md (VDQF_F16): New.
9255         (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
9256
9257 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9258
9259         * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
9260         vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9261         vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
9262         vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
9263         vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
9264         vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9265         vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
9266         vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
9267         vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
9268         vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
9269         vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
9270         vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9271         vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
9272         vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
9273         vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
9274         vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
9275         vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
9276         vld1q_dup_f16): New.
9277
9278 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9279
9280         * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
9281         Reparameterize to...
9282         (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
9283         (aarch64_float_truncate_hi_v4sf): Reparameterize to...
9284         (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
9285
9286         * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
9287         v8hf variant.
9288         (float_truncate_lo_): Use BUILTIN_VDF iterator.
9289
9290         * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
9291
9292         * config/aarch64/iterators.md (VDF, Vdtype): New.
9293         (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
9294
9295 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9296
9297         * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
9298         * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
9299         (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
9300         Add __builtin_aarch64_simd_hf.
9301         * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
9302         float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
9303         vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
9304         vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
9305         vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
9306         vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
9307         vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
9308         vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
9309         vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
9310
9311         * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
9312         V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
9313         (VDC, Vdbl): Add V4HF.
9314
9315 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9316
9317         * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
9318         V4HFmode and V8HFmode.
9319         (aarch64_split_simd_move): Add case for V8HFmode.
9320         * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
9321         (aarch64_simd_builtin_std_type): Handle HFmode.
9322         (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
9323
9324         * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
9325         aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
9326         (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
9327
9328         * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
9329         Float16x8_t.
9330
9331         * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
9332         * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
9333         New typedefs.
9334         (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
9335         vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
9336         vst1q_lane_f16): New.
9337         * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
9338         (VALLDI_F16, VALL_F16): New.
9339         (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
9340         Add cases for V4HF and V8HF.
9341         (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
9342
9343 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9344
9345         * config/arm/arm-builtins.c (VAR11, VAR12): New.
9346         * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
9347         vld4_dup): Add v4hf variant.
9348         (vget_high, vget_low): Add v8hf variant.
9349         (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
9350         vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
9351         v4hf and v8hf variants.
9352
9353         * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
9354         (VDX): Add V4HF.
9355         (V_DOUBLE): Add case for V4HF.
9356         (VQX): Add V8HF.
9357         (V_HALF): Add case for V8HF.
9358         (VDQX): Add V4HF, V8HF.
9359         (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
9360         V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
9361
9362         * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
9363         neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
9364         vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
9365         neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
9366         neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
9367         neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
9368         vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
9369         neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
9370         neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
9371
9372         (neon_vcreate, neon_vreinterpretv8qi<mode>,
9373         neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
9374         neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
9375         Change VDX to VD_RE.
9376
9377         (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
9378         neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
9379         Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
9380
9381         * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
9382         float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
9383         vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
9384         vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
9385         vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
9386         vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
9387         vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
9388         vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
9389         vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
9390
9391 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9392
9393         * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
9394         vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
9395         vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
9396         vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
9397         vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9398         vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
9399         vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
9400         vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
9401         vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
9402         vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
9403         New.
9404
9405 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9406
9407         * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
9408
9409         * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
9410
9411         * config/arm/arm-builtins.c (v8hf_UP): New.
9412         (arm_init_simd_builtin_types): Initialise Float16x8_t.
9413
9414         * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
9415
9416         * config/arm/arm_neon.h (float16x8_t): New typedef.
9417
9418 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
9419
9420         * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
9421         vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
9422         vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
9423         vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
9424         vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9425         vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
9426         vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
9427         vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
9428         vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9429         vreinterpret_u16_f16, vreinterpret_u32_f16): New.
9430
9431 2015-09-07  Ilya Verbin  <ilya.verbin@intel.com>
9432
9433         * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
9434         non-alphanumeric characters in the symbol name.
9435
9436 2015-09-07  Marek Polacek  <polacek@redhat.com>
9437
9438         PR inline-asm/67448
9439         * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
9440         a memory input.
9441
9442 2015-09-07  Marek Polacek  <polacek@redhat.com>
9443
9444         * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
9445
9446 2015-09-04  Paolo Bonzini  <bonzini@gnu.org>
9447
9448         * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
9449         not warn.
9450
9451 2015-09-04  Jakub Jelinek  <jakub@redhat.com>
9452
9453         PR middle-end/67452
9454         * tree-ssa-live.c: Include cfgloop.h.
9455         (remove_unused_locals): Clear loop->simduid if simduid is about
9456         to be removed from cfun->local_decls.
9457
9458 2015-09-02  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
9459
9460         PR target/65210
9461         * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
9462         attribute as well.
9463
9464 2015-09-04  Tom de Vries  <tom@codesourcery.com>
9465
9466         * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
9467
9468 2015-09-04  Jeff Law  <law@redhat.com>
9469
9470         * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
9471         unnecessary constructor.  It's now trivial and implemented inside...
9472         * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
9473         constructor.  Add comments to various methods.  Remove unused
9474         private fields.
9475         * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
9476         * tree-vrp.c (identify_jump_threads): Likewise.
9477         * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
9478         indentation issues.
9479         (thread_across_edge): Similarly.
9480         (record_temporary_equivalences_from_stmts_at_dest): Remove unused
9481         arguments in constructor call.
9482
9483 2015-09-04  Jonas Hahnfeld  <Hahnfeld@itc.rwth-aachen.de>
9484
9485         * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
9486         temp path contains a '-'.
9487
9488 2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
9489             Petr Murzin  <petr.murzin@intel.com>
9490             Kirill Yukhin  <kirill.yukhin@intel.com>
9491
9492         * config/i386/i386-builtin-types.def
9493         (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
9494         (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
9495         (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
9496         (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
9497         * config/i386/i386.c
9498         (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
9499         IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
9500         IX86_BUILTIN_SCATTERALTDIV16SI.
9501         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
9502         __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
9503         __builtin_ia32_scatteraltdiv8si.
9504         (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
9505         IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
9506         IX86_BUILTIN_SCATTERALTDIV16SI.
9507         (ix86_vectorize_builtin_scatter): New.
9508         (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
9509         ix86_vectorize_builtin_scatter.
9510
9511 2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
9512             Petr Murzin  <petr.murzin@intel.com>
9513             Kirill Yukhin  <kirill.yukhin@intel.com>
9514
9515         * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
9516         * doc/tm.texi: Regenerate.
9517         * target.def: Add scatter builtin.
9518         * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
9519         for loads/stores in case of gather/scatter accordingly.
9520         (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
9521         STMT_VINFO_GATHER_P(S).
9522         (vect_check_gather): Rename to ...
9523         (vect_check_gather_scatter): this.
9524         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
9525         STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
9526         (vect_check_gather_scatter): Use it instead of vect_check_gather.
9527         (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
9528         variable and new checkings for it accordingly.
9529         * tree-vect-stmts.c
9530         (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
9531         STMT_VINFO_GATHER_P(S).
9532         (vect_check_gather_scatter): Use it instead of vect_check_gather.
9533         (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
9534
9535 2015-09-03  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
9536
9537         * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
9538         define_insn.
9539         (mulv16qi3): New define_expand.
9540
9541 2015-09-03  Martin Sebor  <msebor@redhat.com>
9542
9543         PR c/66516
9544         * doc/extend.texi (Other Builtins): Document when the address
9545         of a built-in function can be taken.
9546
9547 2015-09-03  Richard Biener  <rguenther@suse.de>
9548
9549         * dwarf2out.c (flush_limbo_die_list): Split out from ...
9550         (dwarf2out_early_finish): ... here.
9551         (dwarf2out_finish): Do not call dwarf2out_early_finish but
9552         flush_limbo_die_list.  Assert we have no deferred asm names.
9553
9554 2015-09-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9555
9556         * optabs.c (expand_binop): Don't create a broadcast vector with a
9557         source element wider than the inner mode.
9558
9559 2015-09-03  Richard Biener  <rguenther@suse.de>
9560
9561         * varasm.c (output_constant): Use fold_convert instead of
9562         wide_int_to_tree.
9563
9564 2015-09-03  Tom de Vries  <tom@codesourcery.com>
9565
9566         PR tree-optimization/65637
9567         * omp-low.c (expand_omp_for_static_chunk): Handle case that
9568         fin_bb has 2 predecessors.
9569
9570 2015-09-03  Tom de Vries  <tom@codesourcery.com>
9571
9572         PR tree-optimization/65637
9573         * omp-low.c (find_phi_with_arg_on_edge): New function.
9574         (expand_omp_for_static_chunk): Fix inner loop phi.
9575
9576 2015-09-03  Tom de Vries  <tom@codesourcery.com>
9577
9578         PR tree-optimization/65637
9579         * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
9580         that head is NULL.
9581
9582 2015-09-03  Tom de Vries  <tom@codesourcery.com>
9583
9584         * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
9585
9586 2015-09-03  Tom de Vries  <tom@codesourcery.com>
9587
9588         * doc/invoke.texi (parloops-chunk-size): Add item.
9589         * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
9590         * tree-parloops.c: Include params.h.
9591         (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
9592         param parloops-chunk-size is used.
9593
9594 2015-09-03  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9595
9596         PR middle-end/67351
9597         * fold-const.c (fold_binary_loc) : Move
9598         Transform (x >> c) << c into x & (-1<<c) or
9599         transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
9600         types using simplify and match.
9601         * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
9602         (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
9603
9604 2015-09-03  Richard Biener  <rguenther@suse.de>
9605
9606         PR ipa/66705
9607         * tree-ssa-structalias.c (ctor_for_analysis): New function.
9608         (create_variable_info_for_1): Use ctor_for_analysis instead
9609         of get_constructor.
9610         (create_variable_info_for): Likewise.
9611
9612 2015-09-02  Charles Baylis  <charles.baylis@linaro.org>
9613
9614         PR ipa/67280
9615         * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
9616         in new callgraph edge.
9617
9618 2015-09-02  Christophe Lyon  <christophe.lyon@linaro.org>
9619
9620         PR target/59810
9621         PR target/63652
9622         PR target/63653
9623         * config/aarch64/aarch64-simd.md
9624         (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
9625         gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
9626         (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
9627         gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
9628
9629 2015-09-02  Alan Modra  <amodra@gmail.com>
9630
9631         * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
9632         * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
9633         (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
9634
9635 2015-09-02  Alan Modra  <amodra@gmail.com>
9636
9637         PR target/67417
9638         * config/rs6000/predicates.md (current_file_function_operand): Don't
9639         return true for weak symbols.
9640         * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
9641
9642 2015-09-01  Matthew Fortune  <matthew.fortune@imgtec.com>
9643             Andrew Bennett  <andrew.bennett@imgtec.com>
9644
9645         * config/mips/mips-opts.h (mips_cb_setting): New enum.
9646         * config/mips/mips-protos.h: Add definitions for
9647         mips_output_jump and mips_output_equal_conditional_branch
9648         * config/mips/mips.c (MIPS_JR): Change to support the
9649         JIC instruction.
9650         (mips_emit_compare): Add support for the MIPS R6 conditional
9651         compact branches.
9652         (mips_process_sync_loop): Likewise.
9653         (mips_output_order_conditional_branch): Likewise.
9654         (mips16_build_call_stub): Change MIPS_CALL to
9655         mips_output_jump.
9656         (mips_print_operand_punctuation): Update 's' case to only
9657         apply to micromips r2.
9658         (mips_adjust_insn_length): Add support for forbidden slot
9659         hazards.
9660         (mips_avoid_hazard): Likewise.
9661         (mips_reorg_process_insns): Likewise.
9662         (mips_output_jump): New function.
9663         (mips_output_equal_conditional_branch): Likewise.
9664         (mips_output_conditional_branch): Use jrc/bc if compact
9665         branch support is enabled.  Ensure the forbidden slots
9666         between the two branch instructions is filled with a nop.
9667         (mips_option_override): Add support to process the compact
9668         branch option and set the correct defaults.  Prevent
9669         non-explict relocs being using for MIPS R6.
9670         (mips_trampoline_init): Add compact branch support.
9671         (mips_mult_zero_zero_cost): Allow zero initialisation of
9672         accumulators with TARGET_DSP.
9673         * config/mips/mips.h (TARGET_CB_NEVER): New define.
9674         (TARGET_CB_MAYBE): New define.
9675         (TARGET_CB_ALWAYS): New define.
9676         (ISA_HAS_DELAY_SLOTS): New define.
9677         (ISA_HAS_COMPACT_BRANCHES): New define.
9678         (ISA_HAS_JRC): New define.
9679         (MIPS_BRANCH_C): New define.
9680         (MIPS_CALL): Removed.
9681         (MICROMIPS_J): Removed.
9682         * config/mips/mips.md (compact_form): New attr.
9683         (hazard): Add support for forbidden slots.
9684         (define_delay): Add support for compact branches.
9685         (*branch_order<mode>): Likewise.
9686         (*branch_order<mode>_inverted): Likewise.
9687         (*branch_equality<mode>): Likewise.
9688         (*branch_equality<mode>_inverted): Likewise.
9689         (*jump_absolute): Likewise.
9690         (*jump_pic): Likewise.
9691         (indirect_jump): Use mips_output_jump to produce assembly output.
9692         (tablejump_<mode>"): Likewise.
9693         (*<optab>"): Likewise.
9694         (<optab>_internal): Likewise.
9695         (sibcall_internal): Likewise.
9696         (sibcall_value_internal): Likewise.
9697         (sibcall_value_multiple_internal): Likewise.
9698         (call_internal): Likewise.
9699         (call_split): Likewise.
9700         (call_internal_direct): Likewise.
9701         (call_direct_split): Likewise.
9702         (call_value_internal): Likewise.
9703         (call_value_split): Likewise.
9704         (call_value_internal_direct): Likewise.
9705         (call_value_direct_split): Likewise.
9706         (call_value_multiple_internal): Likewise.
9707         (call_value_multiple_split): Likewise.
9708         (mips_get_fcsr_mips16_<mode>): Likewise.
9709         (mips_set_fcsr_mips16_<mode>): Likewise.
9710         (tls_get_tp_mips16_<mode>): Likewise.
9711         * config/mips/mips.opt: Add -mcompact-branches option.
9712         * config/mips/predicates.md (order_operator): Ensure the
9713         conditional compact branches are only used if the ISA them.
9714         * doc/invoke.texi: Document -mcompact-branches option.
9715
9716 2015-09-01  Vladimir Makarov  <vmakarov@redhat.com>
9717
9718         PR target/61578
9719         * lra-lives.c (process_bb_lives): Process move pseudos with the
9720         same value for copies and preferences
9721         * lra-constraints.c (match_reload): Create match reload pseudo
9722         with the same value from single dying input pseudo.
9723
9724 2015-09-01  Ilya Enkovich  <enkovich.gnu@gmail.com>
9725
9726         PR target/67405
9727         * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
9728
9729 2015-09-01  Aldy Hernandez  <aldyh@redhat.com>
9730
9731         * trans-mem.c: Add contributed-by.
9732         * trans-mem.h: Same.
9733
9734 2015-09-01  Richard Biener  <rguenther@suse.de>
9735
9736         * expr.c (expand_expr_real_1): For expanding TERed defs
9737         set the current location to that of the def if not UNKNOWN.
9738
9739 2015-09-01  David Sherwood  <david.sherwood@arm.com>
9740
9741         * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
9742
9743 2015-09-01  Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9744
9745         * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
9746         then_cost, else_cost fields.  Change branch_cost field to unsigned int.
9747         (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
9748         Include rtl-iter.h.
9749         (noce_simple_bbs): New function.
9750         (noce_try_move): Bail if basic blocks are not simple.
9751         (noce_try_store_flag): Likewise.
9752         (noce_try_store_flag_constants): Likewise.
9753         (noce_try_addcc): Likewise.
9754         (noce_try_store_flag_mask): Likewise.
9755         (noce_try_cmove): Likewise.
9756         (noce_try_minmax): Likewise.
9757         (noce_try_abs): Likewise.
9758         (noce_try_sign_mask): Likewise.
9759         (noce_try_bitop): Likewise.
9760         (bbs_ok_for_cmove_arith): New function.
9761         (noce_emit_all_but_last): Likewise.
9762         (noce_emit_insn): Likewise.
9763         (noce_emit_bb): Likewise.
9764         (noce_try_cmove_arith): Handle non-simple basic blocks.
9765         (insn_valid_noce_process_p): New function.
9766         (contains_mem_rtx_p): Likewise.
9767         (bb_valid_for_noce_process_p): Likewise.
9768         (noce_process_if_block): Allow non-simple basic blocks
9769         where appropriate.
9770
9771 2015-08-31  Alan Lawrence  <alan.lawrence@arm.com>
9772
9773         * tree-ssa-dom.c (record_equivalences_from_phis,
9774         record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
9775         (lookup_avail_expr): Likewise, and remove comment and unused temp.
9776
9777 2015-09-01  Nick Clifton  <nickc@redhat.com>
9778
9779         * config/msp430/msp430.opt (mcpu): Fix typo.
9780
9781 2015-09-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9782
9783         * config/aarch64/aarch64.c (aarch64_set_current_function):
9784         Re-layout any vector parameters have non-simd layout.
9785         * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
9786         Delete.
9787         (aarch64_simd_expand_args): Delete call to the above.
9788
9789 2015-08-31  Mike Frysinger  <vapier@gentoo.org>
9790
9791         * doc/invoke.texi (asan-stack): Add space before option.
9792
9793 2015-08-31  Marc Glisse  <marc.glisse@inria.fr>
9794
9795         * tree.h (zerop): New function.
9796         * tree.c (zerop): Likewise.
9797         (element_precision): Handle expressions.
9798         * match.pd (define_predicates): Add zerop.
9799         (x <= +Inf): Fix comment.
9800         (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
9801         * fold-const.c (fold_binary_loc): ... here. Remove.
9802
9803 2015-08-31  Richard Biener  <rguenther@suse.de>
9804
9805         PR middle-end/67381
9806         * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
9807
9808 2015-08-31  Marc Glisse  <marc.glisse@inria.fr>
9809
9810         * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
9811         (CEXPI): New operator list.
9812         (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
9813         imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
9814         Converted from ...
9815         * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
9816
9817 2015-08-31  Tom de Vries  <tom@codesourcery.com>
9818
9819         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
9820         (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
9821         parameter.
9822         (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
9823         (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
9824         (rewrite_into_loop_closed_ssa): ... here.
9825         (replace_uses_in_dominated_bbs): Remove function.
9826         (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
9827         rewrite_into_loop_closed_ssa_1.
9828
9829 2015-08-31  Michael Matz  <matz@suse.de>
9830
9831         * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
9832         enter entry and exit blocks for reverse post order.
9833
9834 2015-08-31  Richard Biener  <rguenther@suse.de>
9835
9836         * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
9837         (lto_location_cache::current_sysp): Likewise.
9838         (output_block::current_sysp): Likewise.
9839         * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
9840         (lto_location_cache::apply_location_cache): Properly record
9841         system header locations.
9842         (lto_location_cache::input_location): Input whether a file
9843         is a system header.
9844         * lto-streamer-out.c (lto_output_location): Stream whether a file
9845         is a system header.
9846
9847 2015-08-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
9848
9849         PR bootstrap/67363
9850         * gcc.c (env_manager::xput): Replace strndup by xstrndup.
9851
9852 2015-08-31  Tom de Vries  <tom@codesourcery.com>
9853
9854         * tree-ssa-loop-manip.c (find_uses_to_rename_use)
9855         (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
9856         Improve function header comments.
9857
9858 2015-08-30  Michael Collison  <michael.collison@linaro.org>
9859
9860         PR other/67320
9861         * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
9862         standard names
9863
9864 2015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9865
9866         * config/rs6000/rs6000.c (swap_web_entry): Enlarge
9867         special_handling bitfield.
9868         (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
9869         (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
9870         that represents a general xxpermdi.
9871         (insn_is_swappable_p): Add handling for vec_concat of two
9872         doublewords, which maps to a specific xxpermdi.
9873         (adjust_xxpermdi): New function.
9874         (adjust_concat): Likewise.
9875         (handle_special_swappables): Call adjust_xxpermdi and
9876         adjust_concat.
9877         (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
9878
9879 2015-08-30  Rich Felker <dalias@libc.org>
9880
9881         * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
9882         case instead of sh[123456ble]-*-*.
9883
9884 2015-08-29  Anatoly Sokolov  <aesok@post.ru>
9885
9886         * ira.c (print_unform_and_important_classes,
9887         print_translated_classes): Remove reg_class_names static array.
9888         (print_unform_and_important_classes): Rename to ...
9889         (print_uniform_and_important_classes): ... this.
9890         (ira_debug_allocno_classes): Update accordingly.
9891
9892 2015-08-29  Tom de Vries  <tom@codesourcery.com>
9893
9894         PR tree-optimization/46193
9895         * omp-low.c (omp_reduction_init): Handle pointer type for min or max
9896         clause.
9897
9898 2015-08-28  Jeff Law  <law@redhat.com>
9899
9900         PR lto/66752
9901         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
9902         unable to find X NE 0 in the tables, return X as the simplified
9903         condition.
9904         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
9905         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
9906         to VISISTED_BBS.
9907         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
9908         after removing the control flow statement and unnecessary edges.
9909
9910 2015-08-28  Alan Lawrence  <alan.lawrence@arm.com>
9911
9912         Revert:
9913         2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
9914
9915         PR tree-optimization/67283
9916         * tree-sra.c (type_consists_of_records_p): Rename to...
9917         (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9918
9919         (completely_scalarize_record): Rename to...
9920         (completely_scalarize): ...this, add ARRAY_TYPE case, move some
9921         code to:
9922         (scalarize_elem): New.
9923
9924 2015-08-28  Jiong Wang  <jiong.wang@arm.com>
9925
9926         * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
9927         SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
9928         (aarch64_symbol_type): Likewise.
9929         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9930         Likewise.
9931         (aarch64_expand_mov_immediate): Likewise.
9932         (aarch64_print_operand): Likewise.
9933         (aarch64_classify_tls_symbol): Likewise.
9934
9935 2015-08-28  Richard Biener  <rguenther@suse.de>
9936
9937         * cgraphunit.c (symbol_table::compile): Move early debug generation
9938         and finish...
9939         (symbol_table::finalize_compilation_unit): ... back here and
9940         add a !seen_error () guard.
9941
9942 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
9943
9944         * toplev.c (process_options): Do not use flag_loop_block,
9945         flag_loop_interchange, and flag_loop_strip_mine.  Add check for
9946         flag_loop_optimize_isl.
9947
9948 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
9949
9950         * Makefile.in (OBJS): Remove graphite-blocking.o and
9951         graphite-interchange.o.
9952         * common.opt (floop-strip-mine, floop-interchange, floop-block):
9953         Alias of floop-nest-optimize.
9954         * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
9955         Document as alias of -floop-nest-optimize.
9956         * graphite-blocking.c: Remove.
9957         * graphite-interchange.c: Remove.
9958         * graphite-optimize-isl.c: Include dumpfile.h.
9959         (getScheduleForBand): Add dump for tiled loops.  Use
9960         PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
9961         * graphite-poly.c (scop_max_loop_depth): Remove.
9962         (print_scattering_function_1): Remove.
9963         (print_scattering_function): Remove.
9964         (print_scattering_functions): Remove.
9965         (debug_scattering_function): Remove.
9966         (debug_scattering_functions): Remove.
9967         (apply_poly_transforms): Remove use of flag_loop_block,
9968         flag_loop_strip_mine, and flag_loop_interchange.
9969         (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
9970         PBB_ORIGINAL.
9971         (print_pdr_access_layout): Remove.
9972         (print_pdr): Print ISL representation.
9973         (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
9974         SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
9975         (free_scop): Same.
9976         (openscop_print_pbb_domain): Remove.
9977         (print_pbb): Remove call to print_scattering_function.
9978         (openscop_print_scop_context): Remove.
9979         (print_scop_context): Do not print matrices anymore.
9980         (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
9981         SCOP_TRANSFORMED_SCHEDULE.
9982         (print_isl_set): Add printing of a new line.
9983         (print_isl_map): Same.
9984         (print_isl_aff): Same.
9985         (print_isl_constraint): Same.
9986         (loop_to_lst): Remove.
9987         (scop_to_lst): Remove.
9988         (lst_indent_to): Remove.
9989         (print_lst): Remove.
9990         (debug_lst): Remove.
9991         (dot_lst_1): Remove.
9992         (dot_lst): Remove.
9993         (reverse_loop_at_level): Remove.
9994         (reverse_loop_for_pbbs): Remove.
9995         * graphite-poly.h (pdr_dim_iter_domain): Remove.
9996         (pdr_nb_params): Remove.
9997         (pdr_alias_set_dim): Remove.
9998         (pdr_subscript_dim): Remove.
9999         (pdr_iterator_dim): Remove.
10000         (pdr_parameter_dim): Remove.
10001         (same_pdr_p): Remove.
10002         (struct poly_scattering): Remove.
10003         (struct poly_bb): Remove _original, _transformed, _saved.
10004         (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
10005         (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
10006         (PBB_NB_LOCAL_VARIABLES): Remove.
10007         (PBB_NB_SCATTERING_TRANSFORM): Remove.
10008         (schedule_to_scattering): Remove.
10009         (number_of_write_pdrs): Remove.
10010         (pbb_dim_iter_domain): Remove.
10011         (pbb_nb_params): Remove.
10012         (pbb_nb_scattering_orig): Remove.
10013         (pbb_nb_scattering_transform): Remove.
10014         (pbb_nb_dynamic_scattering_transform): Remove.
10015         (pbb_nb_local_vars): Remove.
10016         (pbb_iterator_dim): Remove.
10017         (pbb_parameter_dim): Remove.
10018         (psco_scattering_dim): Remove.
10019         (psct_scattering_dim): Remove.
10020         (psct_local_var_dim): Remove.
10021         (psco_iterator_dim): Remove.
10022         (psct_iterator_dim): Remove.
10023         (psco_parameter_dim): Remove.
10024         (psct_parameter_dim): Remove.
10025         (psct_dynamic_dim): Remove.
10026         (psct_static_dim): Remove.
10027         (psct_add_local_variable): Remove.
10028         (new_lst_loop): Remove.
10029         (new_lst_stmt): Remove.
10030         (free_lst): Remove.
10031         (copy_lst): Remove.
10032         (lst_add_loop_under_loop): Remove.
10033         (lst_depth): Remove.
10034         (lst_dewey_number): Remove.
10035         (lst_dewey_number_at_depth): Remove.
10036         (lst_pred): Remove.
10037         (lst_succ): Remove.
10038         (lst_find_pbb): Remove.
10039         (find_lst_loop): Remove.
10040         (lst_find_first_pbb): Remove.
10041         (lst_empty_p): Remove.
10042         (lst_find_last_pbb): Remove.
10043         (lst_contains_p): Remove.
10044         (lst_contains_pbb): Remove.
10045         (lst_create_nest): Remove.
10046         (lst_remove_from_sequence): Remove.
10047         (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
10048         (lst_niter_for_loop): Remove.
10049         (pbb_update_scattering): Remove.
10050         (lst_update_scattering_under): Remove.
10051         (lst_update_scattering): Remove.
10052         (lst_insert_in_sequence): Remove.
10053         (lst_replace): Remove.
10054         (lst_substitute_3): Remove.
10055         (lst_distribute_lst): Remove.
10056         (lst_remove_all_before_including_pbb): Remove.
10057         (lst_remove_all_before_excluding_pbb): Remove.
10058         (struct scop): Remove original_schedule, transformed_schedule, and
10059         saved_schedule.
10060         (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
10061         (SCOP_SAVED_SCHEDULE): Remove.
10062         (poly_scattering_new): Remove.
10063         (poly_scattering_free): Remove.
10064         (poly_scattering_copy): Remove.
10065         (store_scattering_pbb): Remove.
10066         (store_lst_schedule): Remove.
10067         (restore_lst_schedule): Remove.
10068         (store_scattering): Remove.
10069         (restore_scattering_pbb): Remove.
10070         (restore_scattering): Remove.
10071         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10072         Remove scattering_dimensions.  Do not use pbb_dim_iter_domain:
10073         compute the scattering polyhedron dimension from the dimension of
10074         pbb->domain.
10075         (build_scop_scattering): Update call to
10076         build_pbb_scattering_polyhedrons.
10077         (build_poly_scop): Remove call to scop_to_lst.
10078         * graphite.c (graphite_transform_loops): Add call to print_scop.
10079         (gate_graphite_transforms): Remove use of flag_loop_block,
10080         flag_loop_interchange, and flag_loop_strip_mine.
10081
10082 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
10083
10084         * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
10085         * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
10086         -floop-nest-optimize.
10087         * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
10088         (generate_luj_sepclass): Remove.
10089         (generate_luj_options): Remove.
10090         (set_options): Remove opt_luj.
10091         (scop_to_isl_ast): Remove opt_luj.
10092         * graphite-optimize-isl.c (getScheduleForBand): Remove check for
10093         flag_loop_unroll_jam.
10094         (getPrevectorMap_full): Remove.
10095         (getScheduleForBandList): Remove map_sepcl.
10096         (getScheduleMap): Same.
10097         (apply_schedule_map_to_scop): Remove sepcl.
10098         (optimize_isl): Same.
10099         * graphite-poly.c (apply_poly_transforms): Remove check for
10100         flag_loop_unroll_jam.
10101         (new_poly_bb): Remove map_sepclass.
10102         * graphite-poly.h (struct poly_bb): Same.
10103         * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
10104         * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
10105         (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
10106         * toplev.c (process_options): Remove flag_loop_unroll_jam.
10107
10108 2015-08-27  Uros Bizjak  <ubizjak@gmail.com>
10109
10110         PR target/67317
10111         * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
10112         (addqi3_cc): Ditto.
10113         (UNSPEC_ADD_CARRY): Remove.
10114         (addqi3_cconly_overflow): New expander.
10115         (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
10116         Adjust for changed add<mode>3_carry.
10117         (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
10118         (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
10119         (<plusminus_insn><mode>3_carry): Remove expander.
10120         (*<plusminus_insn><mode>3_carry): Split insn pattern to
10121         add<mode>3_carry and sub<mode>3_carry.
10122         (plusminus_carry_mnemonic): Remove code attribute.
10123         (add<mode>3_carry): Canonicalize insn pattern.
10124         (*addsi3_carry_zext): Ditto.
10125         (sub<mode>3_carry): Ditto.
10126         (*subsi3_carry_zext): Ditto.
10127         (adcx<mode>3): Remove insn pattern.
10128         (addcarry<mode>): New insn pattern.
10129         (subborrow<mode>): Ditto.
10130         * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
10131         gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
10132         (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
10133         case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
10134         case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
10135         CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
10136         Rewrite expander to not clobber carry flag chains.
10137
10138 2015-08-27  Pat Haugen  <pthaugen@us.ibm.com>
10139
10140         * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
10141         instead of a rotate.
10142
10143 2015-08-27  Marek Polacek  <polacek@redhat.com>
10144
10145         PR middle-end/67005
10146         * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
10147         an entry into an irreducible region.
10148
10149 2015-08-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
10150
10151         * configure: Regenerate.
10152
10153 2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
10154
10155         PR tree-optimization/67283
10156         * tree-sra.c (type_consists_of_records_p): Rename to...
10157         (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10158
10159         (completely_scalarize_record): Rename to...
10160         (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
10161         (scalarize_elem): New.
10162
10163 2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
10164
10165         * tree-sra.c (completely_scalarize_var): Rename to...
10166         (create_total_scalarization_access): ... Here. Drop call to
10167         completely_scalarize_record.
10168
10169         (analyze_all_variable_accesses): Replace completely_scalarize_var
10170         with create_total_scalarization_access and completely_scalarize_record.
10171
10172 2015-08-27  Alan Modra  <amodra@gmail.com>
10173
10174         PR target/67356
10175         * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
10176         for operand 1.
10177
10178 2015-08-27  Richard Biener  <rguenther@suse.de>
10179
10180         * passes.c (rest_of_decl_compilation): Guard early_global_decl
10181         call with !seen_error ().
10182         * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
10183         early debug generation and finish...
10184         (symbol_table::compile): ... here to put it after a !seen_error ()
10185         guard.
10186
10187 2015-08-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
10188
10189         * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
10190         Solaris 12+.
10191
10192 2015-08-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10193             Andre Vieira  <andre.simoesdiasvieira@arm.com>
10194
10195         * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
10196         (*cb<optab><mode>1): Likewise.
10197         (*tb<optab><mode>1): Likewise.
10198         (*cb<optab><mode>1): Likewise.
10199         * config/aarch64/iterators.md (inv_cb): New code attribute.
10200         (inv_tb): Likewise.
10201         * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
10202         * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
10203
10204 2015-08-27  Richard Biener  <rguenther@suse.de>
10205
10206         * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
10207
10208 2015-08-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
10209
10210         * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
10211         trap to fix ICE.
10212
10213 2015-08-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
10214
10215         * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
10216         Add declaration.
10217
10218         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
10219         comment.
10220         (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
10221         floating point in VSX registers.
10222         (rs6000_output_move_128bit): Always print out the set insn if we
10223         can't generate an appropriate 128-bit move.
10224         (rs6000_generate_compare): Add support for IEEE 128-bit floating
10225         point in VSX registers comparisons.
10226         (rs6000_expand_float128_convert): Likewise.
10227
10228         * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
10229         predicate for only GPR hard registers.
10230
10231         * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
10232         modes to iterators. Add new iterators for moving 128-bit values in
10233         scalar FPR registers and VSX registers.
10234         (FMOVE128): Likewise.
10235         (FMOVE128_FPR): Likewise.
10236         (FMOVE128_GPR): Likewise.
10237         (FMOVE128_VSX): Likewise.
10238         (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
10239         in VSX registers.
10240         (IFKF): Likewise.
10241         (IBM128): Likewise.
10242         (TFIFKF): Likewise.
10243         (RELOAD): Add IEEE 128-bit floating point modes.
10244         (signbittf2): Convert TF insns to add support for new IEEE 128-bit
10245         floating point in VSX registers modes.
10246         (signbit<mode>2, IBM128 iterator): Likewise.
10247         (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
10248         (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
10249         (negtf2): Likewise.
10250         (neg<mode>2, TFIFKF iterator): Likewise.
10251         (negtf2_internal): Likewise.
10252         (abstf2): Likewise.
10253         (abs<mode>2, TFIFKF iterator): Likewise.
10254         (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
10255         VSX insn support for negate, absolute value, and negative absolute
10256         value.
10257         (ieee_128bit_vsx_neg<mode>2): Likewise.
10258         (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
10259         (ieee_128bit_vsx_abs<mode>2): Likewise.
10260         (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
10261         (ieee_128bit_vsx_nabs<mode>2): Likewise.
10262         (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
10263         (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
10264         floating point in VSX registers.
10265         (unpack<mode>_dm): Likewise.
10266         (unpack<mode>_nodm): Likewise.
10267         (pack<mode>): Likewise.
10268         (unpackv1ti): Likewise.
10269         (unpack<mode>, FMOVE128_VSX iterator): Likewise.
10270         (packv1ti): Likewise.
10271         (pack<mode>, FMOVE128_VSX iterator): Likewise.
10272         (extenddftf2): Add support for IEEE 128-bit floating point in VSX
10273         registers.
10274         (extenddftf2_internal): Likewise.
10275         (trunctfdf2): Likewise.
10276         (trunctfdf2_internal2): Likewise.
10277         (fix_trunc_helper): Likewise.
10278         (fix_trunctfdi2"): Likewise.
10279         (floatditf2): Likewise.
10280         (floatuns<mode>tf2): Likewise.
10281         (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
10282         (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
10283         (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
10284         (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
10285         (float<SDI:mode><IFKF:mode>2): Likewise.
10286         (floatuns<SDI:mode><IFKF:mode>2): Likewise.
10287
10288 2015-08-26  Renlin Li  <renlin.li@arm.com>
10289
10290         * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
10291
10292 2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
10293             Jiong Wang  <jiong.wang@arm.com>
10294
10295         * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
10296         (tlsie_tiny_<mode>): New define_insn.
10297         (tlsie_tiny_sidi): Likewise.
10298         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
10299         SYMBOL_TINY_TLSIE.
10300         (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
10301         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
10302         SYMBOL_TINY_TLSIE.
10303         (aarch64_expand_mov_immediate): Likewise.
10304         (aarch64_print_operand): Likewise.
10305         (arch64_classify_tls_symbol): Likewise.
10306
10307 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
10308
10309         * config/arm/arm-arches.def: Replace single value flags with
10310         an initializer built from ARM_FSET_MAKE_CPU1.
10311         * config/arm/arm-cores.def: Likewise.
10312         * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
10313         derivation from the ARM_CORE macro definition, use the given value
10314         instead.
10315         (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
10316         ARM_ARCH macro definition, use the given value instead.
10317
10318 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
10319
10320         * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
10321         feature set.
10322         (struct builtin_description): Replace field mask with field
10323         features.
10324         (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
10325         (IWMMXT2_BUILTIN): Likewise.
10326         (IWMMXT2_BUILTIN2): Likewise.
10327         (FP_BUILTIN): Likewise.
10328         (CRC32_BUILTIN): Likewise.
10329         (CRYPTO_BUILTIN): Likewise.
10330         (iwmmx_mbuiltin): Likewise.
10331         (iwmmx2_mbuiltin): Likewise.
10332         (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
10333         struct builtin_description.
10334
10335 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
10336
10337         * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
10338         (struct builtin_description): Change type of mask to unsigned
10339         long.
10340         * config/arm/arm-protos.h (insn_flags): Declare as type
10341         arm_feature_set.
10342         (tune_flags): Likewise.
10343         * config/arm/arm.c (feature_count): New.
10344         (insn_flags): Define as type arm_feature_set.
10345         (tune_flags): Likewise.
10346         (struct processors): Define field flags as type arm_feature_set.
10347         (all_cores): Update for change to struct processors.
10348         (all_architectures): Likewise.
10349         (arm_option_check_internal): Use arm_feature_set and ARM_FSET
10350         macros.
10351         (arm_option_override_internal): Likewise.
10352         (arm_option_override): Likewise.
10353
10354 2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
10355             Jiong Wang  <jiong.wang@arm.com>
10356
10357         * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
10358         tls size for tiny, small, large memory model.
10359         (aarch64_load_symref_appropriately): Support new symbol types.
10360         (aarch64_expand_mov_immediate): Likewise.
10361         (aarch64_print_operand): Likewise.
10362         (aarch64_classify_tls_symbol): Likewise.
10363         * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
10364         (aarch64_symbol_type): Likewise.
10365         * config/aarch64/aarch64.md (tlsle): Deleted.
10366         (tlsle12_<mode>): New define_insn.
10367         (tlsle24_<mode>): Likewise.
10368         (tlsle32_<mode>): Likewise.
10369         (tlsle48_<mode>): Likewise.
10370         * doc/sourcebuild.texi (AArch64-specific attributes): Document
10371         "aarch64_tlsle32".
10372
10373 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
10374
10375         * config/arm/arm-protos.h (FL_NONE): New.
10376         (FL_ANY): New.
10377         (arm_feature_set): New.
10378         (ARM_FSET_MAKE): New.
10379         (ARM_FSET_MAKE_CPU1): New.
10380         (ARM_FSET_MAKE_CPU2): New.
10381         (ARM_FSET_CPU1): New.
10382         (ARM_FSET_CPU2): New.
10383         (ARM_FSET_EMPTY): New.
10384         (ARM_FSET_ANY): New.
10385         (ARM_FSET_HAS_CPU1): New.
10386         (ARM_FSET_HAS_CPU2): New.
10387         (ARM_FSET_HAS_CPU): New.
10388         (ARM_FSET_ADD_CPU1): New.
10389         (ARM_FSET_ADD_CPU2): New.
10390         (ARM_FSET_DEL_CPU1): New.
10391         (ARM_FSET_DEL_CPU2): New.
10392         (ARM_FSET_UNION): New.
10393         (ARM_FSET_INTER): New.
10394         (ARM_FSET_XOR): New.
10395         (ARM_FSET_EXCLUDE): New.
10396         (AFM_FSET_IS_EMPTY): New.
10397         (ARM_FSET_CPU_SUBSET): New.
10398
10399 2015-08-26  Jiong Wang  <jiong.wang@arm.com>
10400
10401         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
10402         SYMBOL_TLSLE to SYMBOL_TLSLE24.
10403         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10404         Likewise.
10405         (aarch64_expand_mov_immediate): Likewise.
10406         (aarch64_print_operand): Likewise.
10407         (aarch64_classify_symbol): Likewise.
10408
10409 2015-08-26  Jiong Wang  <jiong.wang@arm.com>
10410
10411         * config/aarch64/aarch64.opt (mtls-size): New entry.
10412         * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
10413         (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
10414         * doc/invoke.texi (AArch64 Options): Document -mtls-size.
10415
10416 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
10417
10418         * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
10419         ARM_CORE entry.  Fix some white-space.
10420         * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
10421         ARM_CORE definition.
10422
10423 2015-08-26  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10424
10425         * fold-const.c (fold_binary_loc) : Move Optimize
10426         root(x)*root(y) as root(x*y) to match.pd.
10427         Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
10428         Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
10429         Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
10430         Move Optimize x/expN(y) into x*expN(-y) to match.pd.
10431         * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
10432         (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
10433         (mult (exps:s @0) (exps:s @1)) : New simplifier.
10434         (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
10435         (rdiv @0 (exps:s @1)) : New simplifier.
10436
10437 2015-08-25  Joseph Myers  <joseph@codesourcery.com>
10438
10439         * gcc.c (driver::finalize): Only assign to extra_specs if
10440         [EXTRA_SPECS].
10441
10442 2015-08-25  Marek Polacek  <polacek@redhat.com>
10443
10444         PR middle-end/67330
10445         * varasm.c (declare_weak): Return after giving an error.
10446
10447 2015-08-25  David Malcolm  <dmalcolm@redhat.com>
10448
10449         * gcc-main.c (main): Add params to driver ctor.
10450         * gcc.c (class env_manager): New.
10451         (env): New global.
10452         (env_manager::init): New.
10453         (env_manager::get): New.
10454         (env_manager::xput): New.
10455         (env_manager::restore): New.
10456         Poison getenv and putenv.
10457         (DEFAULT_TARGET_SYSTEM_ROOT): New.
10458         (target_system_root): Update initialization to use
10459         DEFAULT_TARGET_SYSTEM_ROOT.
10460         (struct spec_list): Add field "default_ptr".
10461         (INIT_STATIC_SPEC): Initialize new field "default_ptr".
10462         (init_spec): Likewise.
10463         (set_spec): Clear field "default_ptr".
10464         (read_specs): Free "spec" and "buffer".
10465         (xputenv): Reimplement in terms of env_manager.
10466         (process_command): Replace ::getenv calls with calls to the
10467         env_manager singleton.
10468         (process_brace_body): Free string in three places.
10469         (driver::driver): New.
10470         (driver::~driver): New.
10471         (used_arg): Convert from a function to...
10472         (class used_arg_t): ...this class, and...
10473         (used_arg): ...this new global instance.
10474         (used_arg_t::finalize): New function.
10475         (getenv_spec_function): Add "const" to local "value".  Replace
10476         ::getenv call with call to the env_manager singleton.
10477         (path_prefix_reset): New function.
10478         (driver::finalize): New function.
10479         * gcc.h (driver::driver): New.
10480         (driver::~driver): New.
10481         (driver::finalize): New.
10482
10483 2015-08-25  Nathan Sidwell  <nathan@acm.org>
10484
10485         * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
10486         target doesn't have one.
10487
10488 2015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
10489
10490         PR target/67346
10491         * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
10492
10493 2015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
10494
10495         PR target/67344
10496         * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
10497         a define_insn, remove second alternative.
10498
10499 2015-08-25  Thomas Schwinge  <thomas@codesourcery.com>
10500             Joseph Myers  <joseph@codesourcery.com>
10501
10502         * gcc.c (struct switchstr): Expand comment.
10503
10504 2015-08-25  Nathan Sidwell  <nathan@acm.org>
10505
10506         * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
10507         (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
10508
10509 2015-08-25  Richard Biener  <rguenther@suse.de>
10510
10511         PR middle-end/67306
10512         * genmatch.c (expr::gen_transform): Verify the result of
10513         builtin_decl_implicit.
10514         (dt_simplify::gen_1): Likewise.
10515
10516 2015-08-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10517
10518         * config/arm/constraints.md: Also list Cs and US ARM-specific
10519         constraints as used.
10520
10521 2015-08-24  Kaz Kojima  <kkojima@gcc.gnu.org>
10522
10523         PR target/66609
10524         * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
10525         UNSPEC_PCREL.
10526         (nonpic_symbol_mentioned_p): Likewise.
10527         (sh_delegitimize_address): Likewise.
10528         (sh_function_ok_for_sibcall): Take into account weak symbols.
10529         (sh_expand_sym_label2reg): New.
10530         * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
10531         * config/sh/sh.md (UNSPEC_PCREL): New enum.
10532         (call_pcrel): Use sh_expand_sym_label2reg.
10533         (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
10534         (symPCREL_label2reg) New expand.
10535
10536 2015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
10537
10538         * graphite-poly.c: Change type of region from void* to sese.
10539         * graphite-poly.h (struct scop): Changing the type of scop::region
10540         from void* to sese. Change accessor macro accordingly.
10541         * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
10542
10543 2015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
10544
10545         * graphite-scop-detection.c (stmt_simple_for_scop_p):
10546         Constrain only on INTEGER_TYPE.
10547
10548 2015-08-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
10549
10550         PR target/67211
10551         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
10552         -mefficient-unaligned-vsx on ISA 2.7.
10553
10554         * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
10555         option to a masked option.
10556
10557         * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
10558         logic for -mefficient-unaligned-vsx so that it is set via an arch
10559         ISA option, instead of being set if -mtune=power8 is set. Move
10560         -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
10561         near other default option handling.
10562
10563 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
10564
10565         * genflags.c (gen_macro): Delete.
10566         (gen_proto): Don't create GEN.*CALL.* macros.
10567         * gensupport.h (get_file_location): Declare.
10568         * gensupport.c (rtx_locs): New variable.
10569         (read_md_rtx): Record rtx locations.
10570         (get_file_location): New function.
10571         * target-insns.def (call, call_pop, call_value, call_value_pop)
10572         (sibcall, sibcall_value): New patterns.
10573         * gentarget-def.c (parse_argument): New function.
10574         (def_target_insn): Use it.  Handle optional operands.  Raise an
10575         error if an .md pattern has the wrong number of operands for the
10576         pattern name.  Remove the names of unused operands from the prototype.
10577         * builtins.c (expand_builtin_apply): Use targetm functions
10578         instead of HAVE_call_value and GEN_CALL_VALUE.
10579         * calls.c (emit_call_1): Likewise.  Remove support for sibcall_pop
10580         and sibcall_value_pop.
10581         * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
10582         of GEN_CALL.
10583         * config/alpha/alpha.md (untyped_call): Likewise.
10584         * config/iq2000/iq2000.md (untyped_call): Likewise.
10585         * config/m68k/m68k.md (untyped_call): Likewise.
10586         * config/mips/mips.md (untyped_call): Likewise.
10587         * config/pa/pa.md (untyped_call): Likewise.
10588         * config/rs6000/rs6000.md (untyped_call): Likewise.
10589         * config/sparc/sparc.md (untyped_call): Likewise.
10590         * config/tilegx/tilegx.md (untyped_call): Likewise.
10591         * config/tilepro/tilepro.md (untyped_call): Likewise.
10592         * config/visium/visium.md (untyped_call): Likewise.
10593         * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
10594         gen_call_value instead of GEN_CALL_VALUE.
10595         * config/arm/arm.md (untyped_call): Likewise.
10596         * config/cr16/cr16.c (cr16_function_arg): Remove reference to
10597         GEN_CALL.
10598
10599 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
10600
10601         * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
10602         (have_cbranchcc4): New variable.
10603         (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
10604         (noce_get_condition): Use it instead of HAVE_cbranchcc4.
10605         (if_convert): Initialize have_cbranchcc4.
10606
10607 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
10608
10609         * builtins.c (expand_cmpstrn): Rename to...
10610         (expand_cmpstrn_or_cmpmem): ...this.
10611         (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
10612         (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
10613         Remove mode argument.
10614         (expand_builtin): Update accordingly.
10615
10616 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
10617
10618         * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
10619         (expand_builtin_strcmp, expand_builtin_strncmp): Use them.  Remove
10620         references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
10621         * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
10622         Add predicates for operands 0 and 3.
10623         * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
10624         operand.
10625         * config/sh/sh.md (cmpstrnsi): Change the length predicate from
10626         immediate_operand to nonmemory_operand.
10627
10628 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
10629
10630         * df-scan.c (df_insn_info_init_fields): New function, split out
10631         from...
10632         (df_insn_create_insn_record): ...here.
10633         (df_insn_info_free_fields): New function, split out from...
10634         (df_insn_info_delete): ...here.
10635         (df_insn_rescan): Use the new functions instead of freeing and
10636         reallocating the df_insn_info.
10637
10638 2015-08-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
10639
10640         * doc/install.texi (Binaries): Remove links no longer valid.
10641
10642 2015-08-24  Nathan Sidwell  <nathan@codesourcery.com>
10643
10644         * config/nvptx/mkoffload.c (process): Replace
10645         GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
10646
10647 2015-08-24  H.J. Lu  <hongjiu.lu@intel.com>
10648
10649         PR target/67329
10650         * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
10651
10652 2015-08-24  Renlin Li  <renlin.li@arm.com>
10653
10654         * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
10655         * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
10656         * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
10657         * config/arm/constraints.md ("j"): Add check for high code.
10658
10659 2015-08-24  Tom de Vries  <tom@codesourcery.com>
10660
10661         PR tree-optimization/65468
10662         * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
10663         chunk_size is one.
10664
10665 2015-08-24  Nathan Sidwell  <nathan@acm.org>
10666
10667         * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
10668         change to nvptx_type_from_mode call. Use arg_promotion for both
10669         split and non-split args.
10670
10671 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
10672
10673         * target-insns.def (movstr): New pattern.
10674         * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
10675         (expand_movstr): Use targetm rather than HAVE_movstr/
10676         CODE_FOR_movstr.
10677
10678 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
10679
10680         * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
10681         cast syntax.
10682
10683 2015-08-24  Andrew Pinski  <apinski@cavium.com>
10684
10685         * config/aarch64/aarch64-tuning-flags.def: Remove all index to
10686         AARCH64_EXTRA_TUNING_OPTION.
10687         * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
10688         New enum.
10689         (aarch64_extra_tuning_flags): Base the shifted value on the index
10690         instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
10691         * config/aarch64/aarch64.c: Remove the last argument to
10692         AARCH64_EXTRA_TUNING_OPTION.
10693
10694 2015-08-23  Nathan Sidwell  <nathan@acm.org>
10695
10696         * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
10697         decls.
10698         (nvptx_declare_function_name): Insert formatting tabs for
10699         consistency.
10700
10701 2015-08-23  Tom de Vries  <tom@codesourcery.com>
10702
10703         * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
10704         parm_decl, rather than generating a dummy default def in cfun.
10705         * tree-cfg.c (replace_ssa_name): Assume no default defs.  Make sure
10706         ssa_name from cfun and child_fn do not share a stmt as def stmt.
10707         (move_stmt_op): Handle PARM_DECl.
10708         (gather_ssa_name_hash_map_from): New function.
10709         (move_sese_region_to_fn): Add default defs for function params, and add
10710         them to vars_map.  Release copied ssa names.
10711         * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
10712
10713 2015-08-23  Tom de Vries  <tom@codesourcery.com>
10714
10715         * doc/sourcebuild.texi: Rename vect_no_int_max with
10716         vect_no_int_min_max.  Update description.
10717
10718 2015-08-22  Andrew Pinski  <apinski@cavium.com>
10719
10720          * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
10721         * config/aarch64/aarch64-protos.h
10722         (aarch64_fusion_pairs_index): New enum.
10723         (aarch64_fusion_pairs): Base the shifted value on the index instead
10724         Rewrite AARCH64_FUSE_ALL to be based on the end index.
10725         of the argument to AARCH64_FUSION_PAIR.
10726         * config/aarch64/aarch64.c: Remove the last argument to
10727         AARCH64_FUSION_PAIR.
10728
10729 2015-08-22  Mikhail Maltsev <maltsevm@gmail.com>
10730
10731         * dominance.c (new_zero_array): Define.
10732         (dom_info): Redefine as class with proper encapsulation.
10733         (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
10734         Add new members.
10735         (dom_info::dom_info, ~dom_info): Define.  Use new/delete for memory
10736         allocations/deallocations.  Pass function as parameter (instead of
10737         using cfun).
10738         (dom_info::get_idom): Define accessor method.
10739         (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
10740         link_roots, calc_idoms): Redefine as class members.  Do not use cfun.
10741         (calculate_dominance_info): Adjust to use dom_info class.
10742         (verify_dominators): Likewise.
10743
10744 2015-08-21  Alexandre Oliva  <aoliva@redhat.com>
10745
10746         * print-rtl.c (print_rtx): Check the correct range for
10747         flag_dump_unnumbered_links to behave as documented.
10748
10749         PR rtl-optimization/67227
10750         PR rtl-optimization/64164
10751         * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
10752         (nonoverlapping_memrefs_p): Test offsets and sizes when given
10753         identical gimple_reg exprs.
10754
10755 2015-08-21  Nathan Sidwell  <nathan@acm.org>
10756
10757         * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
10758         expansion.
10759         * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
10760         crtl->stack_alignment_needed to determine alignment.
10761         (nvptx_get_drap_rtx): New.
10762         (TARGET_GET_DRAP_RTX): Override.
10763         * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
10764
10765 2015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
10766
10767         * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
10768
10769 2015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
10770
10771         * configure.ac: Remove uwin* cases.
10772         * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
10773         i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
10774         i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
10775         i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
10776         * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
10777         i[34567]86-*-uwin*, powerpc-*-beos*.
10778
10779 2015-08-21  Richard Sandiford  <richard.sandiford@arm.com>
10780
10781         * gencodes.c (gencodes): Print the comma for the preceding
10782         enum value rather than the current one.  Use aliased enum values
10783         rather than #defines for compiled-out patterns.
10784         (main): Update accordingly.  Replace LAST_INSN_CODE with
10785         NUM_INSN_CODES.
10786         * lra.c (insn_code_data): Update accordingly.
10787         (finish_insn_code_data_once, get_static_insn_data): Likewise.
10788         * recog.h (target_recog): Likewise.
10789         (preprocess_insn_constraints): Change parameter to unsigned int.
10790         * recog.c (preprocess_insn_constraints): Likewise.
10791         (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
10792         * tree-vect-stmts.c (vectorizable_operation): Simplify.
10793
10794 2015-08-21  Markus Trippelsdorf  <markus@trippelsdorf.de>
10795
10796         PR rtl-optimization/61657
10797         * loop-iv.c (iv_number_of_iterations): Declare up and down as
10798         unsigned.  Remove superflous uint64_t cast.
10799
10800 2014-08-21  Felix Yang  <felix.yang@huawei.com>
10801             Jiji Jiang  <jiangjiji@huawei.com>
10802
10803         * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
10804         argument and get builtin function code directly from CALL.
10805         (gimple_stringop_fixed_value): Modified accordingly.
10806         (gimple_stringops_transform, gimple_stringops_values_to_profile):
10807         Modified accordingly and only accept BUILT_IN_NORMAL string operations.
10808
10809 2015-08-21  Dominik Vogt  <vogt@linux.vnet.ibm.com>
10810
10811         * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
10812
10813 2015-08-21  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10814
10815         * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
10816         to match.pd.
10817         Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
10818         Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
10819         Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
10820         Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
10821         Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
10822         Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
10823         Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
10824         Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
10825         Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
10826         Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
10827
10828         * match.pd (SIN ) : New Operator.
10829         (TAN) : New Operator.
10830         (mult (SQRT@1 @0) @1) : New simplifier.
10831         (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
10832         (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
10833         (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
10834         (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
10835         (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
10836         (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
10837         (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
10838         (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
10839         (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
10840         (rdiv @0 (POW:s @1 @2)) : New simplifier.
10841
10842 2015-08-21  Bin Cheng  <bin.cheng@arm.com>
10843
10844         * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
10845         loop if EXPR is simplified to const value.
10846
10847 2015-08-21  Yury Gribov  <y.gribov@samsung.com>
10848
10849         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
10850         BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
10851
10852 2015-08-21  Richard Biener  <rguenther@suse.de>
10853
10854         PR middle-end/67285
10855         * gimple-fold.c (replace_stmt_with_simplification): Assert
10856         seq is empty when replacing a call with itself but different
10857         arguments.
10858         * gimple-match-head.c (maybe_push_res_to_seq): When pushing
10859         a call require that it is const.
10860
10861 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
10862
10863         * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
10864         * builtins.c (get_object_alignment_2): Adjust.
10865         * varasm.c (align_variable): Likewise.
10866         (get_variable_align): Likewise.
10867         (build_constant_desc): Likewise.
10868         (force_const_mem): Likewise.
10869         * doc/tm.texi.in: Likewise.
10870         * doc/tm.texi: Regenerate.
10871
10872 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
10873
10874         * genconfig.c (main): Always define HAVE_cc0.
10875         * recog.c (rest_of_handle_peephole2): Adjust.
10876
10877 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
10878
10879         * reorg.c (relax_delay_slots): Don't use #if to check value of
10880         HAVE_cc0.
10881
10882 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
10883
10884         * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
10885         * targhooks.c (default_have_conditional_execution): Adjust.
10886
10887 2015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
10888
10889         * rtl.h (rtvec_all_equal_p): Declare.
10890         (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
10891         * rtl.c (rtvec_all_equal_p): New function.
10892         * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
10893         * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
10894         (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
10895         * config/arm/arm.c (neon_vdup_constant): Likewise.
10896         * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
10897         * config/tilegx/constraints.md (W, Y): Likewise.
10898         * config/tilepro/constraints.md (W, Y): Likewise.
10899         * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
10900         (classify_immediate): Use unwrap_const_vec_duplicate.
10901         * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
10902         (reg_or_v2s8bit_operand): Likewise.
10903         * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
10904         (reg_or_v4s8bit_operand): Likewise.
10905
10906 2015-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
10907
10908         * config/rs6000/altivec.h (vec_pmsum_be): New #define.
10909         (vec_shasigma_be): New #define.
10910         * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
10911         (VPMSUMH): Likewise.
10912         (VPMSUMW): Likewise.
10913         (VPMSUMD): Likewise.
10914         (VPMSUM): New BU_P8V_OVERLOAD_2.
10915         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
10916         entries for VEC_MADD and VEC_VPMSUM.
10917
10918 2015-08-20  Georg-Johann Lay  <avr@gjlay.de>
10919
10920         * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
10921         Multiply argument avr_n_flash by 64 to match unit of "KiB".
10922         (avr_pgm_check_var_decl): Same.
10923
10924 2015-08-20  Alan Lawrence  <alan.lawrence@arm.com>
10925
10926         * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
10927         initialization of HFmode scalar type (float16_t) to...
10928         (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
10929         code.
10930
10931         (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
10932
10933         * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
10934         having an -mfp16-format.
10935
10936 2015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
10937
10938         * config/i386/predicates.md (vector_all_ones_operand): Use
10939         CONSTM1_RTX to simplify definition.
10940
10941 2015-08-20  Richard Biener  <rguenther@suse.de>
10942
10943         * toplev.c (compile_file): Remove loop calling late_global_decl
10944         on all symbols.
10945         * varpool.c (varpool_node::assemble_decl): Call late_global_decl
10946         on decls we assembled.
10947
10948 2015-08-20  James Greenhalgh  <james.greenhalgh@arm.com>
10949
10950         * common/config/aarch64/aarch64-common.c
10951         (AARCH64_CPU_NAME_LENGTH): Delete.
10952         (aarch64_option_extension): New.
10953         (all_extensions): Likewise.
10954         (processor_name_to_arch): Likewise.
10955         (arch_to_arch_name): Likewise.
10956         (all_cores): New.
10957         (all_architectures): Likewise.
10958         (aarch64_get_extension_string_for_isa_flags): Likewise.
10959         (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
10960         architecture names.
10961         * config/aarch64/aarch64-protos.h
10962         (aarch64_get_extension_string_for_isa_flags): New.
10963         * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
10964         (aarch64_option_print): Get the string to print from
10965         aarch64_get_extension_string_for_isa_flags.
10966         (aarch64_declare_function_name): Likewise.
10967         * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
10968         (MCPU_TO_MARCH_SPEC): This.
10969         (ASM_CPU_SPEC): Use it.
10970         (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
10971         (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
10972         (EXTRA_SPEC_FUNCTIONS): Use it.
10973
10974 2015-08-20  Simon Dardis  <simon.dardis@imgtec.com>
10975
10976         * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
10977         expansion when !ISA_HAS_LWL_LWR.
10978         (mips_block_move_straight): Update the size of elements copied to
10979         account for alignment when !ISA_HAS_LWL_LWR.
10980         * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
10981
10982 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
10983
10984         * expr.c (expand_expr_real_2): Check gimple statement during
10985         LSHIFT_EXPR expand.
10986
10987 2015-08-19  Magnus Granberg  <zorry@gentoo.org>
10988
10989         * common.opt (fstack-protector): Initialize to -1.
10990         (fstack-protector-all): Likewise.
10991         (fstack-protector-strong): Likewise.
10992         (fstack-protector-explicit): Likewise.
10993         * configure.ac: Add --enable-default-ssp.
10994         * defaults.h (DEFAULT_FLAG_SSP): New.  Default SSP to strong.
10995         * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
10996         -1.
10997         * doc/install.texi: Document --enable-default-ssp.
10998         * config.in: Regenerated.
10999         * configure: Likewise.
11000
11001 2015-08-19  Alexandre Oliva  <aoliva@redhat.com>
11002
11003         PR rtl-optimization/64164
11004         * cfgexpand.c (parm_maybe_byref_p): Renamed to...
11005         (parm_in_stack_slot_p): ... this.  Disregard mode, what
11006         matters is whether the parm will live in a pseudo or a stack
11007         slot.
11008         (expand_one_ssa_partition): Deal with params without a default
11009         def.  Disregard mode.
11010         * cfgexpand.h: Renamed function declaration.
11011         * tree-ssa-coalesce.c: Adjust.
11012         * function.c (split_complex_args): Allocate stack slot for
11013         unassigned parms before splitting.
11014         (parm_in_unassigned_mem_p): New.  Use it instead of
11015         parm_maybe_byref_p throughout this file.
11016         (assign_parm_setup_block): Use it.  Accept pseudos in the
11017         expand-assigned rtl.
11018         (assign_parm_setup_reg): Drop BLKmode requirement.
11019         (assign_parm_setup_stack): Allocate and fill in the address of
11020         unassigned MEM parms.
11021
11022 2015-08-19  David Sherwood  <david.sherwood@arm.com>
11023
11024         * genmodes.c (emit_mode_unit_size_inline): New function.
11025         (emit_mode_unit_precision_inline): New function.
11026         (emit_insn_modes_h): Emit new #define.  Emit new functions.
11027         (emit_mode_unit_size): New function.
11028         (emit_mode_unit_precision): New function.
11029         (emit_mode_adjustments): Add mode_unit_size adjustments.
11030         (emit_insn_modes_c): Emit new arrays.
11031         * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
11032         use new inline methods.
11033
11034 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11035
11036         * config/aarch64/aarch64.c (bit_count): Delete prototype
11037         and definition.
11038         (aarch64_print_operand): Use popcount_hwi instead of the above.
11039
11040 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11041
11042         * config/aarch64/aarch64-option-extensions.def: Delete obsolete
11043         comment.
11044
11045 2015-08-19  Marek Polacek  <polacek@redhat.com>
11046
11047         PR middle-end/67133
11048         * gimple-ssa-isolate-paths.c
11049         (insert_trap_and_remove_trailing_statements): Rename to ...
11050         (insert_trap): ... this.  Don't remove trailing statements; split
11051         block instead.
11052         (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
11053
11054 2015-08-19  Mikael Morin  <mikael@gcc.gnu.org>
11055
11056         PR other/67042
11057         * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
11058         conditionalize the whole on __GNUC__.  Add fallback code
11059         depending neither on undefined nor implementation-defined behaviour.
11060
11061 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
11062
11063         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
11064         whitespaces with tab.
11065
11066 2015-08-19  Florian Weimer  <fweimer@redhat.com>
11067
11068         * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
11069         Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
11070         * prj-proc.adb (Process.Process_Expression_Variable_Decl):
11071         Move Name_Ids instantiation to the Prj.Proc package, to avoid
11072         trampolines.
11073
11074 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11075
11076         * config/arm/arm.c (bounds_check): Use %wd print format
11077         for HOST_WIDE_INT arguments.
11078
11079 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
11080
11081         * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
11082         dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
11083         mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
11084         signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
11085         tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
11086         tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
11087         tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
11088         tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
11089         tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
11090         typedefs.
11091
11092 2015-08-18  trevor Saunders  <tbsaunde@tbsaunde.org>
11093
11094         * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
11095         function.c, graphite-scop-detection.c, haifa-sched.c,
11096         ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
11097         tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
11098         varasm.c: Remove typedefs of structs.
11099
11100 2015-08-18  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
11101
11102         * config/rs6000/altivec.h (vec_adde): New define.
11103         (vec_addec): Likewise.
11104         (vec_double): Likewise.
11105         (vec_bperm): Likewise.
11106         (vec_gb): Likewise.
11107         * config/rs6000/rs6000-builtin.def (ADDE): New
11108         BU_ALTIVEC_OVERLOAD_3.
11109         (ADDEC): Likewise.
11110         (DOUBLE): New BU_VSX_OVERLOAD_1.
11111         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
11112         entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
11113         ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
11114         VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
11115         ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
11116         ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
11117         ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
11118         P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
11119         and P8V_BUILTIN_VEC_VBPERMQ.
11120
11121 2015-08-18  Jason Merrill  <jason@redhat.com>
11122
11123         * print-tree.c (print_node): Handle TREE_BINFO.
11124
11125 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
11126
11127         PR middle-end/36757
11128         * builtins.c (expand_builtin_signbit): Add asserts to make sure
11129         we can expand BUILT_IN_SIGNBIT inline.
11130         * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
11131         * doc/extend.texi: Document the type-generic __builtin_signbit.
11132
11133 2015-08-18  Richard Sandiford  <richard.sandiford@arm.com>
11134
11135         PR rtl-optimization/67218
11136         * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
11137         (simplify_unary_operation_1): Use it.
11138
11139 2015-08-18  Marek Polacek  <polacek@redhat.com>
11140
11141         PR middle-end/67222
11142         * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
11143         if the call isn't valid.
11144         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
11145         gimple_call_builtin_p.
11146         (call_may_clobber_ref_p_1): Likewise.
11147         (stmt_kills_ref_p): Likewise.
11148
11149 2015-08-18  Robert Suchanek  <robert.suchanek@imgtec.com>
11150
11151         * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
11152         * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
11153         (mips_hard_regno_scratch_ok): Likewise.
11154         (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
11155         * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
11156
11157 2015-08-18  Bin Cheng  <bin.cheng@arm.com>
11158
11159         * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
11160         (determine_value_range): Call refine_value_range_using_guard for
11161         each loop initial condition to improve value range.
11162
11163 2015-08-17  Aldy Hernandez  <aldyh@redhat.com>
11164
11165         * config/i386/i386.c: Remove include of fibheap.h.
11166
11167 2015-08-17  Richard Biener  <rguenther@suse.de>
11168
11169         PR tree-optimization/67221
11170         * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
11171         (sccvn_dom_walker::before_dom_children): Mark backedges of
11172         non-executable blocks as not executable.
11173
11174 2015-08-17  David Sherwood  <david.sherwood@arm.com>
11175
11176         * config/arm/arm.c (neon_element_bits): Replace call to
11177         GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
11178         * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
11179         (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
11180         (neon_vdup_lane<mode>): Likewise.
11181         * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
11182         (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
11183         (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
11184         * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
11185         * config/spu/spu.c (arith_immediate_p): Likewise.
11186         * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11187         * expr.c (expand_expr_real_2): Likewise.
11188         * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
11189         * simplify-rtx.c (simplify_immed_subreg): Likewise.
11190         * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
11191         * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
11192         New variable.
11193         * fold-const.c (fold_binary_loc): Replace call to
11194         GET_MODE_PRECISION (GET_MODE_INNER (m)) with
11195         GET_MODE_UNIT_PRECISION (m).
11196
11197 2015-08-17  Mike Stump  <mikestump@comcast.net>
11198
11199         * config/arm/arm.c (arm_block_move_unaligned_straight):
11200         Emit normal move instead of unaligned load when source or destination
11201         are appropriately aligned.
11202
11203 2015-08-17  Richard Biener  <rguenther@suse.de>
11204             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
11205
11206         PR middle-end/16107
11207         * match.pd (div (coss (op @0) : New simplifier.
11208
11209 2015-08-14  Alexandre Oliva  <aoliva@redhat.com>
11210
11211         PR rtl-optimization/64164
11212         PR bootstrap/66978
11213         PR middle-end/66983
11214         PR rtl-optimization/67000
11215         PR middle-end/67034
11216         PR middle-end/67035
11217         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
11218         * tree-ssa-copyrename.c: Removed.
11219         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
11220         -ftree-coalesce-vars.
11221         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
11222         * common.opt (ftree-copyrename): Ignore.
11223         (ftree-coalesce-inlined-vars): Likewise.
11224         * doc/invoke.texi: Remove the ignored options above.
11225         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
11226         * tree-ssa-coalesce.h: ... here.
11227         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
11228         headers required by it.
11229         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
11230         across variables when flag_tree_coalesce_vars.  Check register
11231         use and promoted modes to allow coalescing.  Do not coalesce
11232         maybe-byref parms with SSA_NAMEs of other variables, or
11233         anonymous SSA_NAMEs.  Moved to tree-ssa-coalesce.c.
11234         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
11235         with its member functions to tree-ssa-coalesce.c.
11236         (var_map_base_init): Likewise.  Renamed to
11237         compute_samebase_partition_bases.
11238         (partition_view_normal): Drop want_bases parameter.
11239         (partition_view_bitmap): Likewise.
11240         * tree-ssa-live.h: Adjust declarations.
11241         * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
11242         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
11243         default defs at the entry point.
11244         (dump_part_var_map): New.
11245         (compute_optimized_partition_bases): New, called by...
11246         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
11247         of compute_samebase_partition_bases.  Adjust.
11248         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
11249         * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
11250         (ssa_default_def_partition): New.
11251         (get_rtl_for_parm_ssa_default_def): New.
11252         (align_local_variable, add_stack_var): Support anonymous SSA
11253         names.
11254         (defer_stack_allocation): Likewise.  Declare earlier.
11255         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
11256         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
11257         Do no record deferred-allocation marker in
11258         SA.partition_to_pseudo.
11259         (expand_stack_vars): Adjust check for the marker in it.
11260         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
11261         redundant MEM attr setting.
11262         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
11263         from...
11264         (expand_one_stack_var): ... this.  New wrapper to check and
11265         skip already expanded SSA partitions.
11266         (record_alignment_for_reg_var): New, factored out of...
11267         (expand_one_var): ... this.
11268         (expand_one_ssa_partition): New.
11269         (adjust_one_expanded_partition_var): New.
11270         (expand_one_register_var): Check and skip already expanded SSA
11271         partitions.
11272         (expand_used_vars): Don't create DECLs for anonymous SSA
11273         names.  Expand all SSA partitions, then adjust all SSA names.
11274         (pass::execute): Replace the loops that set
11275         SA.partition_to_pseudo from partition leaders and cleared
11276         DECL_RTL for multi-location variables, and that which used to
11277         rename vars and set attrs, with one that clears DECL_RTL and
11278         checks that PARMs and RESULTs default_defs match DECL_RTL.
11279         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
11280         * emit-rtl.c: Include stor-layout.h.
11281         (set_reg_attrs_for_parm): Handle NULL decl.
11282         (set_reg_attrs_for_decl_rtl): Take mode from expression if
11283         it's not a DECL.
11284         * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
11285         rather than its possibly-NULL DECL.
11286         * explow.c (promote_ssa_mode): New.
11287         * explow.h (promote_ssa_mode): Declare.
11288         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
11289         (read_complex_part): Export.
11290         * expr.h (read_complex_part): Declare.
11291         * cfgexpand.h (parm_maybe_byref_p): Declare.
11292         * function.c: Include cfgexpand.h.
11293         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
11294         (use_register_for_parm_decl): Wrapper for the above to
11295         special-case the result_ptr.
11296         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
11297         (split_complex_args): Take assign_parm_data_all argument.
11298         Pass it to rtl_for_parm.  Set up rtl and context for split
11299         args.  Reset complex parm before fetching its default decl
11300         rtl.
11301         (assign_parms_unsplit_complex): Use the default-def complex
11302         parm rtl if it matches the components.
11303         (assign_parms_augmented_arg_list): Adjust.
11304         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
11305         multiple locations.  Recognize split complex args.
11306         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
11307         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
11308         (assign_parm_setup_block): Prefer SSA-assigned location, and
11309         fill in its address if the memory location of a maybe-byref
11310         parm was not assigned by cfgexpand.
11311         (assign_parm_setup_reg): Likewise.  Adjust its mode as
11312         needed.  Use entry_parm for equiv if stack_parm is NULL.  Make
11313         sure passed_pointer parms don't need conversion.  Copy address
11314         or value as needed.
11315         (assign_parm_setup_stack): Prefer SSA-assigned location.
11316         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
11317         rtl before testing for pointer bounds.  Special-case result_ptr.
11318         (expand_function_start): Maybe reset DECL_RTL of result.
11319         Prefer SSA-assigned location for result and static chain.
11320         Factor out DECL_RESULT and SET_DECL_RTL.  Convert static chain
11321         to Pmode if needed, from H.J. Lu  <hongjiu.lu@intel.com>.
11322         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
11323         anonymous SSA names.  Use promote_ssa_mode.
11324         (get_temp_reg): Likewise.
11325         (remove_ssa_form): Adjust.
11326         * stor-layout.c (layout_decl): Don't set mem attributes of
11327         non-MEMs.
11328         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
11329         and get its reg_usage for reg invalidation.
11330         (compute_bb_dataflow): Pass it insn.
11331         (emit_notes_in_bb): Likewise.
11332
11333 2015-08-14  Marek Polacek  <polacek@redhat.com>
11334
11335         * tree-core.h (tree_base): Fix typo.
11336
11337 2015-08-14  Marek Polacek  <polacek@redhat.com>
11338
11339         PR middle-end/67133
11340         * gimple.c (infer_nonnull_range_by_attribute): Check that the
11341         nonnull argument position is not outside function arguments.
11342
11343 2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>
11344
11345         PR target/67143
11346         * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
11347         'lconst_atomic' with 'const_atomic'.
11348         (atomic_fetch_<optab><mode>): Likewise.
11349         (atomic_<optab>_fetch<mode>): Likewise.
11350         * config/aarch64/iterators.md (lconst-atomic): Move below
11351         'const_atomic'.
11352         (const_atomic): New.
11353
11354 2015-08-14  Thomas Schwinge  <thomas@codesourcery.com>
11355             Bernd Schmidt  <bernds@codesourcery.com>
11356
11357         * config/nvptx/nvptx.c (nvptx_option_override): Don't override
11358         debug options.
11359         * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
11360         (DWARF2_DEBUGGING_INFO): Don't define.
11361         * debug.h (dwarf2_lineno_debug_hooks): Declare.
11362         * toplev.c (process_options): Add a case for it.
11363         * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
11364         (dwarf2out_init): Skip most initializations if
11365         DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
11366         case.
11367         * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
11368         DWARF2_LINENO_DEBUGGING_INFO.
11369         * opts.c (set_debug_level): Likewise.
11370
11371 2015-08-14  James Greenhalgh  <james.greenhalgh@arm.com>
11372
11373         * config/arm/types.md (is_neon_type): Add missing types.
11374
11375 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
11376
11377         * config/i386/driver-i386.c (host_detect_local_cpu): Add support
11378         for skylake.
11379         * config/i386/i386.c (PTA_SKYLAKE): New macros.
11380         (processor_alias_table): Add skylake description.
11381         (enum processor_model): Add skylake processor.
11382         (arch_names_table): Add skylake record.
11383         * doc/invoke.texi: Add skylake item.
11384
11385 2015-08-13  Andrew MacLeod  <amacleod@redhat.com>
11386
11387         * ira-int.h: Include recog.h.
11388         * ira-build.c: Don't include recog.h.
11389         * ira-color.c: Likewise.
11390         * ira-conflicts.c: Likewise.
11391         * ira-costs.c: Likewise.
11392         * ira-emit.c: Likewise.
11393         * ira-lives.c: Likewise.
11394         * ira.c: Likewise.
11395         * sched-deps.c: Likewise.
11396         * sel-sched.c: Likewise.
11397         * target-globals.c: Likewise.
11398
11399 2015-08-13  Richard Sandiford  <richard.sandiford@arm.com>
11400
11401         PR bootstrap/55035
11402         * reload1.c (elimination_costs_in_insn): Make it obvious to the
11403         compiler that the n_dups and n_operands loop bounds are invariant.
11404
11405 2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11406
11407         * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
11408         expressions in A and B.
11409
11410 2015-08-13  Richard Biener  <rguenther@suse.de>
11411
11412         * tree.c (nonnull_arg_p): Move from ...
11413         * tree-vrp.c (nonnull_arg_p): ... here.
11414         * tree.h (nonnull_arg_p): Declare.
11415         * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
11416         here, register ptr != 0 for nonnull_arg_p pointer arguments.
11417         Properly initialize static chain and by-reference result pointer.
11418         (run_scc_vn): Adjust.
11419
11420 2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
11421
11422         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
11423         TUNE_I6400.
11424
11425 2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
11426
11427         * config/aarch64/aarch64-protos.h
11428         (aarch64_gen_atomic_cas): Declare.
11429         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
11430         Choose appropriate instruction pattern for the target.
11431         (aarch64_gen_atomic_cas): New.
11432         * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
11433         (atomic_compare_and_swap<mode>_1): Rename to
11434         aarch64_compare_and_swap<mode>.  Fix some indentation.
11435         (aarch64_compare_and_swap<mode>_lse): New.
11436         (aarch64_atomic_cas<mode>): New.
11437
11438 2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
11439
11440         * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
11441         (TARGET_LSE): New.
11442
11443 2015-08-13  Richard Biener  <rguenther@suse.de>
11444
11445         PR tree-optimization/67191
11446         * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
11447         assert we value-numbered last stmts operand because it can validly
11448         trigger for unreachable code.
11449
11450 2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11451
11452         PR rtl-optimization/67103
11453         * ifcvt.c (noce_try_store_flag_constants): Move
11454         x = (-(test != 0) & (b - a)) + a transformation to...
11455         (noce_try_cmove): ... Here.  Try it if normal conditional
11456         move fails.
11457
11458 2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
11459
11460         * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
11461         pseudo-processors.
11462         * config/mips/mips.md (processor): Remove w32 and w64.
11463
11464 2015-08-13  Richard Biener  <rguenther@suse.de>
11465
11466         PR tree-optimization/66502
11467         PR tree-optimization/67167
11468         * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
11469         backedge arguments.
11470         (vn_phi_lookup): Adjust.
11471         (vn_phi_insert): Likewise.
11472         (visit_phi): Prefer to value-number to another PHI node
11473         over value-numbering to a PHI argument.
11474         (init_scc_vn): Mark DFS back edges.
11475
11476 2015-08-13  Richard Biener  <rguenther@suse.de>
11477
11478         * gimple.h (gcall::code_): New constant static member.
11479         (gcond::code_): Likewise.
11480         * gimple.c (gcall::code_): Define.
11481         (gcond::code_): Likewise.
11482         (is_a_helper <const gcond *>): Add.
11483         (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
11484         and forward to a new gcall overload with less checking and a
11485         cheaper way to access the operand.
11486         (gimple_call_lhs_ptr): Likewise.
11487         (gimple_call_set_lhs): Likewise.
11488         (gimple_call_internal_p): Likewise.
11489         (gimple_call_with_bounds_p): Likewise.
11490         (gimple_call_set_with_bounds): Likewise.
11491         (gimple_call_internal_fn): Likewise.
11492         (gimple_call_set_ctrl_altering): Likewise.
11493         (gimple_call_ctrl_altering_p): Likewise.
11494         (gimple_call_fntype): Likewise.
11495         (gimple_call_fn): Likewise.
11496         (gimple_call_fn_ptr): Likewise.
11497         (gimple_call_set_fndecl): Likewise.
11498         (gimple_call_fndecl): Likewise.
11499         (gimple_call_chain): Likewise.
11500         (gimple_call_num_args): Likewise.
11501         (gimple_call_arg): Likewise.
11502         (gimple_call_arg_ptr): Likewise.
11503         (gimple_call_set_arg): Likewise.
11504         (gimple_call_noreturn_p): Likewise.
11505         (gimple_cond_code): Likewise.
11506         (gimple_cond_lhs): Likewise.
11507         (gimple_cond_rhs): Likewise.
11508         (gimple_has_lhs): Reduce checking.
11509
11510 2015-08-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
11511
11512         PR middle-end/25529
11513         * match.pd (div (mult @0 @1) @1) : New simplifier.
11514
11515 2015-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
11516
11517         PR target/67071
11518         * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
11519         predicate to allow construction of vector constants using the
11520         VSLDOI vector shift instruction.
11521
11522         * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
11523         declaration.
11524
11525         * config/rs6000/rs6000.c (vspltis_shifted): New function to return
11526         the number of bytes to be shifted left and filled in with either
11527         all zero or all one bits.
11528         (gen_easy_altivec_constant): Call vsplitis_shifted if no other
11529         methods exist.
11530         (output_vec_const_move): On power8, generate XXLORC to generate
11531         a vector constant with all 1's. Do a split if we need to use a
11532         VSLDOI instruction.
11533
11534         * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
11535         properly test for the MSB.
11536
11537         * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
11538         vector constants that can be created with VSLDOI.
11539
11540 2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
11541
11542         revert:
11543         * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
11544         gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
11545         ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
11546         omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
11547         tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
11548         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
11549         tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
11550         tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
11551         vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
11552
11553 2015-08-12  Max Filippov  <jcmvbkbc@gmail.com>
11554
11555         * config/xtensa/constraints.md (define_constraint "Y"): New
11556         constraint.
11557         * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
11558         * config/xtensa/linux.h (ASM_SPEC): Likewise.
11559         * config/xtensa/predicates.md (move_operand): Match constants
11560         and symbols in the presence of TARGET_AUTO_LITPOOLS.
11561         * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
11562         immediate references to TLS data.
11563         (xtensa_emit_move_sequence): Don't force constants to memory in
11564         the presence of TARGET_AUTO_LITPOOLS.
11565         (print_operand): Add 'y' format, same as default, but capable of
11566         printing SF mode constants as well.
11567         * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
11568         (movsf_internal): Add movi pattern that loads literal.
11569         (movsf, movdf): Don't force constants to memory in the presence
11570         of TARGET_AUTO_LITPOOLS.
11571         (movdf_internal): Add 'Y' constraint.
11572         * config/xtensa/xtensa.opt (mauto-litpools): New option.
11573         * doc/invoke.text (Xtensa options): Document -mauto-litpools.
11574
11575 2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
11576
11577         * config/arm/arm-fpus.def: Replace booleans with feature flags.
11578         Update comment.
11579         * config/arm/arm.c (ARM_FPU): Update macro.
11580         * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
11581         (TARGET_FP16): Likewise.
11582         (TARGET_CRYPTO): Likewise.
11583         (TARGET_NEON): Likewise.
11584         (struct arm_fpu_desc): Remove fields neon, fp16 and crypto.  Add
11585         field features.
11586
11587 2015-08-12  Tom de Vries  <tom@codesourcery.com>
11588
11589         PR other/67092
11590         PR other/67098
11591         * doc/install.texi: Remove --with_host_libstdcxx item.  Update
11592         --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
11593         accordingly.  Mention default for --with-stage1-ldflags.
11594
11595 2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
11596
11597         * config/arm/arm.h (arm_fpu_feature_set): New.
11598         (ARM_FPU_FSET_HAS): New.
11599         (FPU_FL_NONE): New.
11600         (FPU_FL_NEON): New.
11601         (FPU_FL_FP16): New.
11602         (FPU_FL_CRYPTO): New.
11603
11604 2015-08-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11605
11606         * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
11607         after -mcmodel=large -fPIC sorry.
11608
11609 2015-08-12  Richard Biener  <rguenther@suse.de>
11610
11611         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
11612         comparison operand order and commutative ternary op operand order.
11613         (sccvn_dom_walker::cond_stack): New state to track temporary
11614         expressions.
11615         (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
11616         no longer valid.
11617         (sccvn_dom_walker::record_cond): Add a single temporary conditional
11618         expression.
11619         (sccvn_dom_walker::record_conds): Add a temporary conditional
11620         expressions and all related expressions also true/false.
11621         (sccvn_dom_walker::before_dom_children): Record temporary
11622         expressions based on the controlling condition of a single
11623         predecessor.  When trying to simplify a conditional statement
11624         lookup expressions we might have inserted earlier.
11625
11626 2015-08-12  Yvan Roux  <yvan.roux@linaro.org>
11627
11628         PR target/67127
11629         * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
11630         to ARM core registers.
11631
11632 2015-08-12  Nathan Sidwell  <nathan@acm.org>
11633
11634         * tree-vrp.c (simplify_min_or_max_using_ranges): New.
11635         (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
11636
11637 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
11638
11639         * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
11640         line with comments.
11641         * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
11642
11643 2015-08-12  Richard Biener  <rguenther@suse.de>
11644
11645         * gimple.h (remove_pointer): New trait.
11646         (GIMPLE_CHECK2): New inline template function.
11647         (gassign::code_): New constant static member.
11648         (is_a_helper<const gassign *>): Add.
11649         (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
11650         and forward to a new gassign overload with less checking and a
11651         cheaper way to access the operand.
11652         (gimple_assign_lhs_ptr): Likewise.
11653         (gimple_assign_set_lhs): Likewise.
11654         (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
11655         Likewise.
11656         (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
11657         Likewise.
11658         (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
11659         Likewise.
11660         (gimple_assign_rhs_code): Likewise.
11661         * gimple.c (gassign::code_): Define.
11662
11663 2015-08-12  Richard Biener  <rguenther@suse.de>
11664
11665         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11666         Eliminate edges marked as not executable by SCCVN.
11667         * tree-ssa-sccvn.c: Include gimple-iterator.h.
11668         (cond_dom_walker): Rename to sccvn_dom_walker.
11669         (sccvn_dom_walker::before_dom_children): Value-number defs
11670         of all stmts.
11671         (run_scc_vn): Remove loop value-numbering all SSA names.
11672         Drop not visited SSA names to varying.
11673
11674 2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
11675
11676         * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
11677         gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
11678         ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
11679         omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
11680         tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
11681         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
11682         tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
11683         tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
11684         vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
11685
11686 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
11687
11688         PR target/66954
11689         * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
11690         to enum feature_priority and feature_list.
11691         (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
11692         and isa_names_table.
11693
11694 2015-08-11  Yuri Rumyantsev  <ysrumyan@gmail.com>
11695
11696         * tree-vect-stmts.c (vectorizable_shift): Add missed test on
11697         vect_induction_def.
11698
11699 2015-08-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
11700
11701         PR c/66098
11702         PR c/66711
11703         * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
11704         account when deciding what was the command-line status.
11705
11706 2015-08-11  Nathan Sidwell  <nathan@acm.org>
11707
11708         * tree-vrp.c (simplify_abs_using_ranges): Simplify.
11709
11710         * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
11711         we're not the only contributor to target phi.
11712
11713 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
11714
11715         * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
11716         FIXED_REG0.
11717
11718 2015-08-11  Tom de Vries  <tom@codesourcery.com>
11719
11720         * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
11721
11722 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
11723
11724         * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
11725         with CPU_SLM.
11726         * config/i386/i386.md (cpu): Remove knl.
11727
11728 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
11729
11730         PR libgomp/65742
11731         PR middle-end/66332
11732         * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
11733         open-coded sequence.
11734         * omp-low.c (oacc_process_reduction_data): Remove handline of
11735         GOMP_DEVICE_HOST_NONSHM.
11736
11737         * lto-streamer-in.c (lto_input_mode_table): Adjust to
11738         GET_MODE_INNER changes.
11739
11740 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
11741             Ilya Verbin  <ilya.verbin@intel.com>
11742
11743         * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
11744
11745 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
11746
11747         * doc/options.texi (EnabledBy): Document that the argument must be
11748         a Common option.
11749         * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
11750         Not enabled by -Wall.
11751         * optc-gen.awk: Give nicer error messages. Detect if the argument
11752         of EnabledBy is not a Common option.
11753         * common.opt (Wnull-dereference): Not enabled by -Wall.
11754         * opt-functions.awk (lang_enabled_by): Nicer error messages.
11755
11756 2015-08-09  H.J. Lu  <hongjiu.lu@intel.com>
11757
11758         * config/i386/driver-i386.c (host_detect_local_cpu): Treat
11759         model == 0x4f as Broadwell.
11760
11761 2015-08-08  Segher Boessenkool  <segher@kernel.crashing.org>
11762
11763         PR rtl-optimization/67028
11764         * combine.c (simplify_comparison): Fix comment.  Rearrange code.
11765         Add test to see if a const_int fits in the new mode.
11766
11767 2015-08-07  DJ Delorie  <dj@redhat.com>
11768
11769         * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
11770
11771 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
11772
11773         PR rtl-optimization/67029
11774         * ira-color.c: Include "recog.h" before including "ira-int.h".
11775         * target-globals.c: Likewise.
11776         * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
11777         adds an alternative_mask argument and use it instead of
11778         preferred_alternatives.
11779         * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
11780         * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
11781         * sched-deps.c: Include "ira-int.h" after including "ira.h".
11782         (sched_analyze_insn): Update call to
11783         ira_implicitly_set_insn_hard_regs.
11784         * sel-sched.c: Include "ira-int.h" after including "ira.h".
11785         (implicit_clobber_conflict_p): Update call to
11786         ira_implicitly_set_insn_hard_regs.
11787
11788 2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
11789
11790         * Makefile.in (.INTERMEDIATE): Add gpl.pod.
11791
11792 2015-08-07  Kaz Kojima  <kkojima@gcc.gnu.org>
11793
11794         PR target/67002
11795         * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
11796         currently_expanding_to_rtl is set.
11797
11798 2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
11799
11800         * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
11801         * configure: Regenerate.
11802
11803 2015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
11804             Jiong Wang  <jiong.wang@arm.com>
11805
11806         * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11807         * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11808         (REG_CLASS_NAMES): Likewise.
11809         (REG_CLASS_CONTENTS): Likewise.
11810         * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11811         (aarch64_register_move_cost): Likewise.
11812         (aarch64_load_symref_appropriately): Invoke the new added pattern if
11813         possible.
11814         * config/aarch64/constraints.md (Uc0): New constraint.
11815
11816 2015-08-06  Jiong Wang  <jiong.wang@arm.com>
11817
11818         * config/aarch64/constraints.md (Usf): Add the test of
11819         aarch64_is_noplt_call_p.
11820
11821 2015-08-06  Jiong Wang  <jiong.wang@arm.com>
11822
11823         * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
11824         declaration.
11825         * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
11826         * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
11827         (call_symbol): Likewise.
11828
11829 2015-08-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
11830
11831         * tree-vect-patterns.c (vect_recog_mult_pattern): New function
11832         for vectorizing multiplication patterns.
11833         * tree-vectorizer.h: Adjust the number of patterns.
11834
11835 2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
11836
11837         * config/i386/sse.md (*vec_concatv2df): Declare added
11838         alternatives as sselog type.
11839
11840 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11841
11842         * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
11843         all GPRs.
11844
11845 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11846
11847         * config/s390/s390.c (s390_expand_tbegin): Expand either
11848         tbegin_1_z13 or tbegin_1 depending on VX flag.
11849         * config/s390/s390.md ("tbegin_1_z13"): New expander.
11850
11851 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11852
11853         * config/s390/s390.opt: Clarify description for -mzvector
11854         * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
11855         -mzvector.
11856
11857 2015-08-06  Richard Biener  <rguenther@suse.de>
11858
11859         * gimple.h (gimple_call_set_fn): Access op member directly.
11860         (gimple_call_chain_ptr): Likewise.
11861         (gimple_call_set_chain): Likewise.
11862         (gimple_cond_lhs_ptr): Likewise.
11863         (gimple_cond_set_lhs): Likewise.
11864         (gimple_cond_rhs_ptr): Likewise.
11865         (gimple_cond_set_rhs): Likewise.
11866         (gimple_cond_true_label): Likewise.
11867         (gimple_cond_set_true_label): Likewise.
11868         (gimple_cond_set_false_label): Likewise.
11869         (gimple_cond_false_label): Likewise.
11870         (gimple_label_label): Likewise.
11871         (gimple_label_set_label): Likewise.
11872         (gimple_goto_set_dest): Likewise.
11873         (gimple_asm_input_op): Likewise.
11874         (gimple_asm_input_op_ptr): Likewise.
11875         (gimple_asm_set_input_op): Likewise.
11876         (gimple_asm_output_op): Likewise.
11877         (gimple_asm_output_op_ptr): Likewise.
11878         (gimple_asm_set_output_op): Likewise.
11879         (gimple_asm_clobber_op): Likewise.
11880         (gimple_asm_set_clobber_op): Likewise.
11881         (gimple_asm_label_op): Likewise.
11882         (gimple_asm_set_label_op): Likewise.
11883         (gimple_switch_index): Likewise.
11884         (gimple_switch_index_ptr): Likewise.
11885         (gimple_return_retval_ptr): Likewise.
11886         (gimple_return_retval): Likewise.
11887         (gimple_return_set_retval): Likewise.
11888         (gimple_switch_set_index): Likewise.  Remove superfluous GIMPLE_CHECK.
11889         (gimple_switch_label): Likewise.
11890         (gimple_switch_set_label): Likewise.
11891
11892 2015-08-06  Richard Biener  <rguenther@suse.de>
11893
11894         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
11895         bool comparison canonicalization and restrict to integers.
11896
11897 2015-08-05  Andrew MacLeod  <amacleod@redhat.com>
11898
11899         * coretypes.h (enum symbol_visibility): Relocate here.
11900         * flag-types.h (enum symbol_visibility): Remove.
11901         * tree-core.h (enum symbol_visibility): Remove.
11902
11903 2015-08-05  Lynn Boger  <laboger@linux.vnet.ibm.com>
11904
11905         PR target/66870
11906         * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
11907         for no_split_stack function attribute along with
11908         flag_split_stack.
11909         (rs6000_expand_split_stack_prologue): Likewise.
11910
11911 2015-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
11912             Jeff Law  <law@redhat.com>
11913
11914         PR c/16351
11915         * doc/invoke.texi (Wnull-dereference): New.
11916         * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
11917         * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
11918         Warn for potential NULL dereferences.
11919         (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
11920         * ubsan.c (instrument_nonnull_arg): Call
11921         infer_nonnull_range_by_attribute.
11922         (instrument_nonnull_return): Likewise.
11923         * common.opt (Wnull-dereference); New.
11924         * gimple.c (infer_nonnull_range): Remove bool arguments.
11925         (infer_nonnull_range_by_dereference): New.
11926         (infer_nonnull_range_by_attribute): New.
11927         * gimple.h: Update declarations.
11928
11929 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
11930
11931         * gensupport.c (sequence_num): Replace with...
11932         (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
11933         ...these new variables.
11934         (init_rtx_reader_args_cb): Update accordingly.
11935         (get_num_code_insns): Likewise.
11936         (read_md_rtx): Rework to use a while loop and get_c_test.
11937         Use the new counters.  Remove redundant DEFINE_SUBST case.
11938         * genoutput.c (gen_split): Delete.
11939         (main): Don't call it.
11940
11941 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
11942
11943         * gensupport.h (get_c_test): Declare.
11944         * gensupport.c (get_c_test): New function.
11945         * genconditions.c (main): Use it.
11946         * genrecog.c (validate_pattern): Likewise.
11947         (match_pattern_1): Likewise.  Remove c_test argument.
11948         (match_pattern): Update accordingly and remove c_test argument.
11949         (main): Update accordingly.
11950
11951 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
11952
11953         * gensupport.h (get_num_insn_codes): Declare.
11954         * gensupport.c (get_num_insn_codes): New function.
11955         * genattrtab.c (optimize_attrs): Rename max_insn_code to
11956         num_insn_codes.
11957         (main): Likewise.  Use get_num_insn_codes.
11958         * gencodes.c (main): Remove "last" and use get_num_insn_codes.
11959
11960 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
11961
11962         PR middle-end/66311
11963         * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
11964         is zero- rather than sign-extended.
11965
11966 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
11967
11968         * target-insns.def (can_extend): Delete.
11969
11970 2015-08-05  Richard Biener  <rguenther@suse.de>
11971
11972         PR tree-optimization/67121
11973         * tree-if-conv.c (combine_blocks): Clear range-info produced
11974         by stmts no longer executed conditionally.
11975
11976 2015-08-05  Nick Clifton  <nickc@redhat.com>
11977
11978         * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
11979         to allow identical far pointers to remain.
11980
11981 2015-08-05  Richard Biener  <rguenther@suse.de>
11982
11983         PR middle-end/67120
11984         * match.pd: Compare address bases with == if they are decls
11985         or SSA names, not operand_equal_p.  Otherwise fail.
11986
11987 2015-08-05  Richard Biener  <rguenther@suse.de>
11988
11989         PR tree-optimization/67055
11990         * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
11991         NULL gimple_block.
11992
11993         * g++.dg/torture/pr67055.C: New testcase.
11994
11995 2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
11996
11997         * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
11998         noavx512vl.
11999         (define_attr "enabled"): Handle avx521vl and noavx512vl.
12000         * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
12001         AVX-512 alternative out of SSE.
12002         (define_insn "*vec_concatv2df"): Ditto.
12003
12004 2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
12005
12006         * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
12007         CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
12008         CODE_FOR_avx_ptestv4di.
12009         * config/i386/sse.md (define_mode_iterator V_AVX): New.
12010         (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
12011         (define_insn "avx_ptest256"): Merge this ...
12012         (define_insn "sse4_1_ptest"): And this ...
12013         (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
12014
12015 2015-08-05  Richard Biener  <rguenther@suse.de>
12016
12017         PR tree-optimization/67109
12018         * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
12019         against too big groups.  Print whether this is a load or store
12020         group.  Rename from ...
12021         (vect_analyze_group_access): ... this which is now a wrapper
12022         dissolving an invalid group.
12023         (vect_analyze_data_ref_accesses): Print whether this is a load
12024         or store group.
12025
12026 2015-08-05  Richard Biener  <rguenther@suse.de>
12027
12028         PR middle-end/67107
12029         * match.pd: Guard const_binop result checking against NULL_TREE
12030         result.
12031
12032 2015-08-05  Kugan Vivekanandarajah  <kuganv@linaro.org>
12033
12034         * cse.c (cse_insn): Restoring old behaviour for src_eqv
12035          when dest and value in the REG_EQUAL are same and dest
12036          is STRICT_LOW_PART.
12037
12038 2015-08-04  Anatoly Sokolov  <aesok@post.ru>
12039
12040         * config/moxie/moxie.h (PRINT_OPERAND,
12041           PRINT_OPERAND_ADDRESS): Remove macros.
12042         * config/moxie/moxie-protos.h (moxie_print_operand,
12043           moxie_print_operand_address): Remove declaration.
12044         * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
12045           TARGET_PRINT_OPERAND_ADDRESS): Define.
12046           (moxie_print_operand, moxie_print_operand_address): Make static.
12047
12048 2015-08-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>
12049
12050         PR target/66731
12051         * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
12052         (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
12053
12054 2015-08-04  Richard Biener  <rguenther@suse.de>
12055
12056         * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
12057         generated code.
12058         (dt_operand::gen_gimple_expr): Adjust.
12059
12060 2015-08-04  Richard Biener  <rguenther@suse.de>
12061
12062         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
12063         bool compares on RHS.
12064         * match.pd: Add X ==/!= !X is false/true pattern.
12065
12066 2015-08-04  Pawel Kupidura  <pawel.kupidura@arm.com>
12067
12068         * config/aarch64/aarch64.c: Change inner loop statement cost
12069         to be consistent with other targets.
12070
12071 2015-08-04  Christophe Lyon  <christophe.lyon@linaro.org>
12072
12073         * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
12074         targets.
12075
12076 2015-08-04  Nathan Sidwell  <nathan@codesourcery.com>
12077
12078         * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
12079         (machine_function): Remove pseudos field.
12080
12081 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12082
12083         * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12084         Exit early and use target_option_current_node if processing current
12085         pragma.
12086
12087 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12088
12089         * doc/extend.texi (AArch64 Function Attributes): New node.
12090         (AArch64 Pragmas): Likewise.
12091
12092 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12093
12094         * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12095         Initialize simd builtins if TARGET_SIMD.
12096         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12097         Make sure that the builtins are initialized only once no matter how
12098         many times the function is called.
12099         (aarch64_init_builtins): Unconditionally initialize crc builtins.
12100         (aarch64_relayout_simd_param): New function.
12101         (aarch64_simd_expand_args): Use above during argument expansion.
12102         * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
12103         simd builtins if TARGET_SIMD.
12104         * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
12105         prototype.
12106         (aarch64_relayout_simd_types): Likewise.
12107
12108 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12109
12110         * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
12111         * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
12112         (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
12113         * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12114         static keyword.
12115         (aarch64_reset_previous_fndecl): New function.
12116         (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
12117         the string.
12118         * config/aarch64/aarch64-c.c: New file.
12119         * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
12120         Push and pop options at beginning and end.  Remove ifdef
12121         __ARM_FEATURE_CRC32.
12122         * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
12123         Add pragma +nothing+simd and +nothing+crypto where appropriate.
12124         * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
12125         * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
12126         Define prototype.
12127         (aarch64_register_pragmas): Likewise.
12128         (aarch64_reset_previous_fndecl): Likewise.
12129         (aarch64_process_target_attr): Likewise.
12130         (aarch64_override_options_internal): Likewise.
12131
12132 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12133
12134         * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
12135         New function.
12136         (aarch64_can_inline_p): Likewise.
12137         (TARGET_CAN_INLINE_P): Define.
12138
12139 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12140
12141         * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
12142         Remove static.  Handle OPT_mgeneral_regs_only,
12143         OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
12144         OPT_momit_leaf_frame_pointer.
12145         * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
12146         (aarch64_attr_opt_type): New enum.
12147         (aarch64_attribute_info): New struct.
12148         (aarch64_handle_attr_arch): New function.
12149         (aarch64_handle_attr_cpu): Likewise.
12150         (aarch64_handle_attr_tune): Likewise.
12151         (aarch64_handle_attr_isa_flags): Likewise.
12152         (aarch64_attributes): New table.
12153         (aarch64_process_one_target_attr): New function.
12154         (num_occurences_in_str): Likewise.
12155         (aarch64_process_target_attr): Likewise.
12156         (aarch64_option_valid_attribute_p): Likewise.
12157         (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
12158         * config/aarch64/aarch64-protos.h: Include input.h
12159         (aarch64_handle_option): Declare prototype.
12160
12161 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12162
12163         * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
12164         * config/aarch64/aarch64.c: Include target-globals.h
12165         (aarch64_previous_fndecl): New variable.
12166         (aarch64_set_current_function): New function.
12167         (TARGET_SET_CURRENT_FUNCTION): Define.
12168
12169 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12170
12171         * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
12172         (explicit_arch): Likewise.
12173         (x_aarch64_isa_flags): Likewise.
12174         (mgeneral-regs-only): Mark as Save.
12175         (mfix-cortex-a53-835769): Likewise.
12176         (mcmodel=): Likewise.
12177         (mstrict-align): Likewise.
12178         (momit-leaf-frame-pointer): Likewise.
12179         (mtls-dialect): Likewise.
12180         (master=): Likewise.
12181         * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
12182         (aarch64_isa_flags): Remove extern declaration.
12183         * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
12184         to indicate success or failure.
12185         (aarch64_validate_march): Likewise.
12186         (aarch64_validate_mtune): Likewise.
12187         (aarch64_isa_flags): Delete.
12188         (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
12189         instead of aarch64_isa_flags.
12190         (aarch64_get_tune_cpu): New function.
12191         (aarch64_get_arch): Likewise.
12192         (aarch64_override_options): Use above and set up explicit_tune_core
12193         and explicit_arch.
12194         (aarch64_print_extension): Move earlier in file.  Add isa_flags
12195         argument and use that instead of the global aarch64_isa_flags.
12196         (aarch64_option_save): New function.
12197         (aarch64_option_restore): Likewise.
12198         (aarch64_option_print): Likewise.
12199         (aarch64_declare_function_name): Likewise.
12200         (aarch64_start_file): Delete.
12201         (TARGET_ASM_FILE_START): Do not define.
12202         (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
12203         * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
12204         Declare prototype.
12205
12206 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12207
12208         * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
12209         flag_omit_leaf_frame_pointer to 2.
12210
12211 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12212
12213         * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
12214         define to 0 or 1.
12215         (TARGET_FIX_ERR_A53_835769): New macro.
12216         * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12217         handling of opts->x_aarch64_fix_a53_err835769.
12218         (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
12219         than aarch64_fix_a53_err835769.
12220         * config/aarch64/aarch64-elf-raw.h: Update for above changes.
12221         * config/aarch64/aarch64-linux.h: Likewise.
12222
12223 2015-08-04  Uros Bizjak  <ubizjak@gmail.com>
12224
12225         * config/i386/i386.c (ix86_expand_int_movcc): Check result of
12226         ix86_expand_int_movcc as boolean.
12227
12228 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12229
12230         * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
12231         (aarch64_cpu_string): Likewise.
12232         (aarch64_tune_string): Likewise.
12233         * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
12234         (aarch64_parse_extension): Return aarch64_parse_opt_result.
12235         Add extra argument to put result into.
12236         (aarch64_parse_arch): Likewise.  Do not set selected_cpu.
12237         (aarch64_parse_cpu): Add arguments to put results into. Return
12238         aarch64_parse_opt_result.
12239         (aarch64_parse_tune): Likewise.
12240         (aarch64_override_options_after_change_1): New function.
12241         (aarch64_override_options_internal): New function.
12242         (aarch64_validate_mcpu): Likewise.
12243         (aarch64_validate_march): Likewise.
12244         (aarch64_validate_mtune): Likewise.
12245         (aarch64_override_options): Update to reflect above changes.
12246         Move some logic into aarch64_override_options_internal.
12247         Initialize target_option_default_node and target_option_current_node.
12248         (aarch64_override_options_after_change): Move logic into
12249         aarch64_override_options_after_change_1 and call it with global_options.
12250         (initialize_aarch64_code_model): Take a gcc_options pointer and use the
12251         flag values from that.
12252
12253 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12254
12255         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12256         __ARM_ARCH_8A directly rather than with cpp_define_formatted.
12257         * config/aarch64/aarch64.c (struct processor): Add arch field.
12258         (all_architectures): Handle above, move above all_cores.
12259         (all_cores): Handle above.
12260         (aarch64_parse_arch): Handle above changes.
12261         * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
12262         above.  Update comments.
12263         (armv8.1-a): Likewise.
12264         * config/aarch64/aarch64-cores.def: Update according to above.
12265         * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
12266         * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
12267         aarch64_arch_driver_info.
12268
12269 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12270
12271         * config/aarch64/aarch64.c (struct processor): Add ident field.
12272         Rename core sched_core.
12273         (all_cores): Handle above changes.
12274         (all_architectures): Likewise.
12275         (aarch64_parse_arch): Likewise.
12276         (aarch64_override_options): Likewise.
12277
12278 2015-08-04  Richard Biener  <rguenther@suse.de>
12279
12280         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
12281         dispatching to fold_binary for GIMPLE_BINARY_RHS and for
12282         comparisons embedded in [VEC_]COND_EXPRs.
12283
12284 2015-08-03  Abe Skolnik  <a.skolnik@samsung.com>
12285
12286         * tree-if-conv.c: Fix various typos in comments.
12287         * tree-vect-stmts.c: Likewise.
12288
12289 2015-08-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
12290
12291         PR tree-optimization/67043
12292         * loop-invariant.c (move_invariant_reg): Recompute luids in loop
12293         preheader after hoisting invariant in it.
12294         (find_defs): Force recomputation of all luids.
12295
12296 2015-08-03  Peter Bergner  <bergner@vnet.ibm.com>
12297
12298         * config/rs6000/htm.md (tabort.): Restrict the source operand to
12299         using a base register.
12300
12301 2015-08-03  David Malcolm  <dmalcolm@redhat.com>
12302
12303         * main.c (main): Pass in NULL for toplev's external_timer.
12304         * timevar.c: Include coretypes.h.
12305         (class timer::named_items): New.
12306         (timer::named_items::named_items): New.
12307         (timer::named_items::~named_items): New.
12308         (timer::named_items::push): New.
12309         (timer::named_items::pop): New.
12310         (timer::named_items::print): New.
12311         (timer::timer): Initialize field "m_jit_client_items".
12312         (timer::~timer): New.
12313         (timer::push): Move bulk of implementation to...
12314         (timer::push_internal): ...here.  New function.
12315         (timer::pop): Move bulk of implementation to...
12316         (timer::pop_internal): ...here.  New function.
12317         (timer::push_client_item): New.
12318         (timer::pop_client_item): New.
12319         (timer::print_row): New function, taken from timer::print.
12320         (timer::print): Print "GCC items" header if we also have client
12321         items.  Move row-printing to timer::print_row.  Print any client
12322         items.
12323         (timer::get_topmost_item_name): New method.
12324         * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
12325         (TV_JIT_CLIENT_CODE): New.
12326         * timevar.h (timer::push_client_item): New declaration.
12327         (timer::pop_client_item): New declaration.
12328         (timer::get_topmost_item_name): New method.
12329         (timer::push_internal): New declaration.
12330         (timer::pop_internal): New declaration.
12331         (timer::print_row): New declaration.
12332         (timer::named_items): New declaration.
12333         (timer::m_jit_client_items): New field.
12334         (timer): Add friend class named_items.
12335         (auto_timevar::auto_timevar): Add timer param.
12336         (auto_timevar::~auto_timevar): Use field "m_timer".
12337         (auto_timevar::m_timer): New field.
12338         * toplev.c (initialize_rtl): Add g_timer as param when
12339         constructing auto_timevar instance.
12340         (toplev::toplev): Add "external_timer" param, and use it to
12341         initialize the "g_timer" global if non-NULL.
12342         (toplev::~toplev): If this created "g_timer", delete it.
12343         * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
12344         with "external_timer" timer *.
12345
12346 2015-08-03  Alexander Basov <coohpt@gmail.com>
12347
12348         PR middle-end/64744
12349         PR middle-end/48470
12350         PR middle-end/43404
12351         * cfgexpand.c (expand_one_var): Add check if stack is going to
12352         be used in naked function.
12353         * expr.c (expand_expr_addr_expr_1): Remove excess checking
12354         whether expression should not reside in MEM.
12355         * function.c (use_register_for_decl): Do not use registers for
12356         non-register things (volatile, float, BLKMode) in naked functions.
12357
12358 2015-08-03  John David Anglin  <danglin@gcc.gnu.org>
12359
12360         PR target/67060
12361         * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
12362         Adjust splits to match new pattern.
12363
12364 2015-08-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
12365
12366         * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
12367         (VEC_M): Likewise.
12368         (VEC_N): Likewise.
12369         (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
12370         point in VSX registers.
12371
12372         * config/rs6000/constraints.md (wb constraint): Document unused
12373         w<x> constraint.
12374         (we constraint): Likewise.
12375         (wo constraint): Likewise.
12376         (wp constraint): New constraint for IEEE 128-bit floating point in
12377         VSX registers.
12378         (wq constraint): Likewise.
12379
12380         * config/rs6000/predicates.md (easy_fp_constant): Add support for
12381         IEEE 128-bit floating point in VSX registers.
12382         (easy_scalar_constant): Likewise.
12383
12384         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
12385         constraints (wp, wq) for IEEE 128-bit floating point in VSX
12386         registers.
12387         (rs6000_init_hard_regno_mode_ok): Likewise.
12388
12389         * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
12390         floating point in VSX registers.
12391         (VSX_L): Likewise.
12392         (VSX_M): Likewise.
12393         (VSX_M2): Likewise.
12394         (VSm): Likewise.
12395         (VSs): Likewise.
12396         (VSr): Likewise.
12397         (VSa): Likewise.
12398         (VSv): Likewise.
12399         (vsx_le_permute_<mode>): Add support to properly swap bytes for
12400         IEEE 128-bit floating point in VSX registers on little endian.
12401         (vsx_le_undo_permute_<mode>): Likewise.
12402         (vsx_le_perm_load_<mode>): Likewise.
12403         (vsx_le_perm_store_<mode>): Likewise.
12404         (splitters for IEEE 128-bit fp moves): Likewise.
12405
12406         * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
12407         wq constraints.
12408
12409         * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
12410         floating point in VSX registers.
12411         (VM2): Likewise.
12412
12413         * doc/md.text (Machine Constraints): Document wp and wq
12414         constraints on PowerPC.
12415
12416 2015-08-03  Jeff Law  <law@redhat.com>
12417
12418         PR middle-end/66314
12419         PR gcov-profile/66899
12420         * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
12421         iterate over the jump threading paths when an element in the
12422         jump threading paths array is eliminated.
12423
12424 2015-08-03  Segher Boessenkool  <segher@kernel.crashing.org>
12425
12426         * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
12427
12428 2015-08-03  Patrick Palka  <ppalka@gcc.gnu.org>
12429
12430         * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
12431         is_use_properly_guarded the variable def_preds.  Free its
12432         contents before returning.
12433         (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
12434         (is_use_properly_guarded): Replace local variable def_preds with
12435         a parameter.  Adjust accordingly.  Only update *def_preds if it's
12436         the empty vector.
12437
12438 2015-08-03  Richard Biener  <rguenther@suse.de>
12439
12440         * genmatch.c (simplify::for_subst_vec): New member.
12441         (binary_ok): New helper for for lowering.
12442         (lower_for): Delay substituting operators into result expressions
12443         if we can merge the results eventually again.
12444         (capture_info::walk_result): Adjust for user_id appearing as
12445         result expression operator.
12446         (expr::gen_transform): Likewise.
12447         (dt_simplify::gen_1): Likewise.
12448         (dt_simplify::gen): Pass not substituted operators to tail
12449         functions or initialize local variable with it.
12450         (decision_tree::gen): Adjust function signature.
12451         * match.pd: Fix tests against global code and add default
12452         cases to switch stmts.
12453
12454 2015-08-03  Richard Biener  <rguenther@suse.de>
12455
12456         * genmatch.c (dt_simplify::gen): Create captures array
12457         with an initializer.
12458
12459 2015-08-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
12460
12461         * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
12462         the host compiler is affected by placement new aliasing bug.
12463         * configure: Regenerate.
12464         * Makefile.in (ALIASING_FLAGS): New variable.
12465         (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
12466
12467 2015-08-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
12468
12469         PR target/66731
12470         * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
12471         (negmulsf3_vfp): Likewise.
12472         (muldf3negdf_vfp): Disable for -frounding-math.
12473         (mulsf3negsf_vfp): Likewise.
12474         * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
12475         fix MULT cost with -frounding-math.
12476
12477 2015-08-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12478
12479         * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
12480         when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
12481         explicit.  Prefer to add the flag whenever possible.
12482         (noce_process_if_block): Try noce_try_store_flag_constants before
12483         noce_try_cmove.
12484
12485 2015-08-03  Richard Biener  <rguenther@suse.de>
12486
12487         * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
12488         New hash-map to record equivalent transforms.
12489         (dt_node::analyze): Populate the equivalent transforms hash-map.
12490         (dt_simplify::info): Add reference to hash-map entry.
12491         (dt_simplify::gen): If we have split out a function for the
12492         transform, generate a call to it.
12493         (sinfo_hashmap_traits::hash): New function.
12494         (compare_op): New helper function for ...
12495         (sinfo_hashmap_traits::equal_keys): ... this new function.
12496         (decision_tree::gen): Split out common equivalent transforms
12497         into functions.
12498
12499 2015-08-03  Richard Biener  <rguenther@suse.de>
12500
12501         * gimple-fold.c (fold_gimple_assign): Remove folding of
12502         the comparison in COND_EXPRs.
12503
12504 2015-08-03  Richard Biener  <rguenther@suse.de>
12505
12506         * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
12507         on the rhs of assignments first simplify the embedded
12508         GENERIC condition.
12509
12510 2015-08-03  Richard Biener  <rguenther@suse.de>
12511
12512         PR tree-optimization/66917
12513         * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
12514         field.
12515         (DR_VECT_AUX): New macro.
12516         (set_dr_misalignment): Adjust.
12517         (dr_misalignment): Likewise.
12518         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12519         Compute whether the base is at least element aligned.
12520         * tree-vect-stmts.c (ensure_base_align): Adjust.
12521         (vectorizable_store): If the base is not element aligned
12522         preserve alignment of the original access if misalignment is unknown.
12523         (vectorizable_load): Likewise.
12524
12525 2015-08-02  Martin Sebor  <msebor@redhat.com>
12526
12527         * c-family/c.opt (-Wframe-address): New warning option.
12528         * doc/invoke.texi (Wframe-address): Document it.
12529         * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
12530         Clarify possible effects of calling the functions with non-zero
12531         arguments and mention -Wframe-address.
12532         * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
12533
12534 2015-08-01  Michael Collison  <michael.collison@linaro.org
12535             Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
12536
12537         * config/arm/arm.md (*arm_smin_cmp): New pattern.
12538         (*arm_umin_cmp): Likewise.
12539
12540 2015-08-01  Caroline Tice  <cmtice@google.com>
12541
12542         PR 66521
12543         * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
12544         global variables.
12545         (vtbl_find_mangled_name):  New function.
12546         (vtbl_register_mangled_name):  New function.
12547         (vtbl_map_get_node):  If DECL_ASSEMBLER_NAME is "<anon>", look up
12548         mangled name in mangled name vectors.
12549         (find_or_create_vtbl_map_node):  Ditto.
12550         (var_is_used_for_virtual_call_p):  Add recursion_depth parameter;
12551         update recursion_depth on function entry; pass it to every recursive
12552         call; automatically exit if depth > 25 (give up looking at that point).
12553         (verify_bb_vtables):  Initialize recursion_depth and pass it to
12554         var_is_used_for_virtual_call_p.
12555         * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
12556         global variable decls.
12557         (vtbl_register_mangled_name): New extern function decl.
12558
12559 2015-08-01  Tom de Vries  <tom@codesourcery.com>
12560
12561         * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
12562         function.
12563         * tree.h (operation_can_overflow, operation_no_trapping_overflow):
12564         Declare.
12565         * tree-vect-loop.c (vect_is_simple_reduction_1): Use
12566         operation_no_trapping_overflow.  Allow non-overflow operations.
12567         * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
12568         operations.
12569
12570 2015-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
12571
12572         PR target/67049
12573         * config/sh/sh.md (GOTaddr2picreg): Fix typo.
12574
12575 2015-07-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12576
12577         * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
12578         Enable for TARGET_32BIT.
12579         (*if_move_neg): Likewise.
12580
12581 2015-07-31  Nick Clifton  <nickc@redhat.com>
12582
12583         * config/m32r/m32r.c (m32r_attribute_identifier): New function.
12584         Returns true for __model__.
12585         (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12586
12587 2015-07-31  Alan Modra  <amodra@gmail.com>
12588
12589         PR target/66870
12590         * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
12591         (rs6000_emit_prologue): Set it.
12592         (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
12593
12594 2015-07-31  Richard Biener  <rguenther@suse.de>
12595
12596         * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
12597         -> X == (C1 ^ C2) which is already implemented in match.pd.
12598         Remove redundant dispatching to fold_relational_const.
12599         Move unordered self and NaN compares ...
12600         * match.pd: ... as patterns here.  Remove some stray captures
12601         and add a comment.
12602
12603 2015-07-31  Petr Murzin  <petr.murzin@intel.com>
12604
12605         * config/i386/i386.c
12606         (bdesc_special_args): Convert mask type from signed to unsigned for
12607         masked builtins.
12608         (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
12609         UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
12610         V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
12611         V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
12612         V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
12613         V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
12614         V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
12615         V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
12616         V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
12617         HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
12618         V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
12619         V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
12620         V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
12621         V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
12622         V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
12623         V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
12624         V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
12625         V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
12626         V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
12627         V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
12628         V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
12629         HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
12630         VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
12631         V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
12632         * config/i386/i386-builtin-types.def
12633         (V16QI_FTYPE_V16SI): Remove.
12634         (V8DF_FTYPE_V8SI): Ditto.
12635         (V8HI_FTYPE_V8DI): Ditto.
12636         (V8SI_FTYPE_V8DI): Ditto.
12637         (V8SF_FTYPE_V8DF): Ditto.
12638         (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
12639         (V16HI_FTYPE_V16SI): Ditto.
12640         (V16SF_FTYPE_V16HI): Ditto.
12641         (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
12642         (V16SF_FTYPE_V16SI): Ditto.
12643         (V4DI_FTYPE_V4DI): Ditto.
12644         (V16SI_FTYPE_V16SF): Ditto.
12645         (V16SF_FTYPE_FLOAT): Ditto.
12646         (V8DF_FTYPE_DOUBLE): Ditto.
12647         (V8DI_FTYPE_INT64): Ditto.
12648         (V8DI_FTYPE_V4DI): Ditto.
12649         (V16QI_FTYPE_V8DI): Ditto.
12650         (UINT_FTYPE_V4SF): Ditto.
12651         (UINT64_FTYPE_V4SF): Ditto.
12652         (UINT_FTYPE_V2DF): Ditto.
12653         (UINT64_FTYPE_V2DF): Ditto.
12654         (V16SI_FTYPE_V16SI): Ditto.
12655         (V8DI_FTYPE_V8DI): Ditto.
12656         (V16SI_FTYPE_PV4SI): Ditto.
12657         (V16SF_FTYPE_PV4SF): Ditto.
12658         (V8DI_FTYPE_PV2DI): Ditto.
12659         (V8DF_FTYPE_PV2DF): Ditto.
12660         (V4DI_FTYPE_PV2DI): Ditto.
12661         (V4DF_FTYPE_PV2DF): Ditto.
12662         (V16SI_FTYPE_PV2SI): Ditto.
12663         (V16SF_FTYPE_PV2SF): Ditto.
12664         (V8DI_FTYPE_PV4DI): Ditto.
12665         (V8DF_FTYPE_PV4DF): Ditto.
12666         (V8SF_FTYPE_FLOAT): Ditto.
12667         (V4SF_FTYPE_FLOAT): Ditto.
12668         (V4DF_FTYPE_DOUBLE): Ditto.
12669         (V8SF_FTYPE_PV4SF): Ditto.
12670         (V8SI_FTYPE_PV4SI): Ditto.
12671         (V4SI_FTYPE_PV2SI): Ditto.
12672         (V8SF_FTYPE_PV2SF): Ditto.
12673         (V8SI_FTYPE_PV2SI): Ditto.
12674         (V16SF_FTYPE_PV8SF): Ditto.
12675         (V16SI_FTYPE_PV8SI): Ditto.
12676         (V8DI_FTYPE_V8SF): Ditto.
12677         (V4DI_FTYPE_V4SF): Ditto.
12678         (V2DI_FTYPE_V4SF): Ditto.
12679         (V64QI_FTYPE_QI): Ditto.
12680         (V32HI_FTYPE_HI): Ditto.
12681         (V8UHI_FTYPE_V8UHI): Ditto.
12682         (V16UHI_FTYPE_V16UHI): Ditto.
12683         (V32UHI_FTYPE_V32UHI): Ditto.
12684         (V2UDI_FTYPE_V2UDI): Ditto.
12685         (V4UDI_FTYPE_V4UDI): Ditto.
12686         (V8UDI_FTYPE_V8UDI): Ditto.
12687         (V4USI_FTYPE_V4USI): Ditto.
12688         (V8USI_FTYPE_V8USI): Ditto.
12689         (V16USI_FTYPE_V16USI): Ditto.
12690         (V2DF_FTYPE_V2DF_UINT64): Ditto.
12691         (V2DI_FTYPE_V2DF_V2DF): Ditto.
12692         (V2UDI_FTYPE_V4USI_V4USI): Ditto.
12693         (V8DF_FTYPE_V8DF_V8DI): Ditto.
12694         (V4SF_FTYPE_V4SF_UINT64): Ditto.
12695         (V4SI_FTYPE_V4SF_V4SF): Ditto.
12696         (V16SF_FTYPE_V16SF_V16SI): Ditto.
12697         (V64QI_FTYPE_V32HI_V32HI): Ditto.
12698         (V32HI_FTYPE_V16SI_V16SI): Ditto.
12699         (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
12700         (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
12701         (V32HI_FTYPE_V64QI_V64QI): Ditto.
12702         (V32HI_FTYPE_V32HI_V32HI): Ditto.
12703         (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
12704         (V16SI_FTYPE_V16SI_V4SI): Ditto.
12705         (V16SI_FTYPE_V16SI_V16SI): Ditto.
12706         (V16SI_FTYPE_V32HI_V32HI): Ditto.
12707         (V16SI_FTYPE_V16SI_SI): Ditto.
12708         (V8DI_FTYPE_V8DI_V8DI): Ditto.
12709         (V4UDI_FTYPE_V8USI_V8USI): Ditto.
12710         (V8DI_FTYPE_V16SI_V16SI): Ditto.
12711         (V8DI_FTYPE_V8DI_V2DI): Ditto.
12712         (QI_FTYPE_QI): Ditto.
12713         (SI_FTYPE_SI): Ditto.
12714         (DI_FTYPE_DI): Ditto.
12715         (QI_FTYPE_QI_QI): Ditto.
12716         (QI_FTYPE_QI_INT): Ditto.
12717         (HI_FTYPE_HI_INT): Ditto.
12718         (SI_FTYPE_SI_INT): Ditto.
12719         (DI_FTYPE_DI_INT): Ditto.
12720         (HI_FTYPE_V16QI_V16QI): Ditto.
12721         (SI_FTYPE_V32QI_V32QI): Ditto.
12722         (DI_FTYPE_V64QI_V64QI): Ditto.
12723         (QI_FTYPE_V8HI_V8HI): Ditto.
12724         (HI_FTYPE_V16HI_V16HI): Ditto.
12725         (SI_FTYPE_V32HI_V32HI): Ditto.
12726         (QI_FTYPE_V4SI_V4SI): Ditto.
12727         (QI_FTYPE_V8SI_V8SI): Ditto.
12728         (QI_FTYPE_V2DI_V2DI): Ditto.
12729         (QI_FTYPE_V4DI_V4DI): Ditto.
12730         (QI_FTYPE_V8DI_V8DI): Ditto.
12731         (HI_FTYPE_V16SI_V16SI): Ditto.
12732         (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
12733         (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
12734         (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
12735         (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
12736         (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
12737         (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
12738         (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
12739         (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
12740         (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
12741         (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
12742         (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
12743         (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
12744         (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
12745         (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
12746         (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
12747         (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
12748         (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
12749         (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
12750         (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
12751         (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
12752         (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
12753         (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
12754         (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
12755         (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
12756         (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
12757         (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
12758         (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
12759         (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
12760         (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
12761         (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
12762         (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
12763         (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
12764         (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
12765         (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
12766         (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
12767         (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
12768         (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
12769         (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
12770         (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
12771         (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
12772         (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
12773         (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
12774         (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
12775         (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
12776         (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
12777         (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
12778         (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
12779         (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
12780         (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
12781         (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
12782         (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
12783         (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
12784         (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
12785         (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
12786         (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
12787         (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
12788         (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
12789         (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
12790         (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
12791         (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
12792         (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
12793         (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
12794         (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
12795         (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
12796         (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
12797         (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
12798         (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
12799         (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
12800         (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
12801         (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
12802         (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
12803         (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
12804         (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
12805         (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
12806         (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
12807         (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
12808         (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
12809         (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
12810         (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
12811         (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
12812         (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
12813         (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
12814         (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
12815         (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
12816         (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
12817         (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
12818         (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
12819         (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
12820         (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
12821         (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
12822         (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
12823         (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
12824         (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
12825         (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
12826         (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
12827         (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
12828         (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
12829         (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
12830         (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
12831         (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
12832         (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
12833         (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
12834         (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
12835         (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
12836         (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
12837         (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
12838         (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
12839         (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
12840         (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
12841         (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
12842         (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
12843         (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
12844         (HI_FTYPE_HI): Ditto.
12845         (HI_FTYPE_V16QI): Ditto.
12846         (SI_FTYPE_V32QI): Ditto.
12847         (DI_FTYPE_V64QI): Ditto.
12848         (QI_FTYPE_V8HI): Ditto.
12849         (HI_FTYPE_V16HI): Ditto.
12850         (SI_FTYPE_V32HI): Ditto.
12851         (QI_FTYPE_V4SI): Ditto.
12852         (QI_FTYPE_V8SI): Ditto.
12853         (HI_FTYPE_V16SI): Ditto.
12854         (QI_FTYPE_V2DI): Ditto.
12855         (QI_FTYPE_V4DI): Ditto.
12856         (QI_FTYPE_V8DI): Ditto.
12857         (V16QI_FTYPE_HI): Ditto.
12858         (V32QI_FTYPE_SI): Ditto.
12859         (V64QI_FTYPE_DI): Ditto.
12860         (V8HI_FTYPE_QI): Ditto.
12861         (V16HI_FTYPE_HI): Ditto.
12862         (V32HI_FTYPE_SI): Ditto.
12863         (V4SI_FTYPE_QI): Ditto.
12864         (V4SI_FTYPE_HI): Ditto.
12865         (V8SI_FTYPE_QI): Ditto.
12866         (V8SI_FTYPE_HI): Ditto.
12867         (V2DI_FTYPE_QI): Ditto.
12868         (V4DI_FTYPE_QI): Ditto.
12869         (HI_FTYPE_HI_HI): Ditto.
12870         (SI_FTYPE_SI_SI): Ditto.
12871         (DI_FTYPE_DI_DI): Ditto.
12872         (HI_FTYPE_V16QI_V16QI_HI): Ditto.
12873         (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
12874         (SI_FTYPE_V32QI_V32QI_SI): Ditto.
12875         (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
12876         (DI_FTYPE_V64QI_V64QI_DI): Ditto.
12877         (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
12878         (QI_FTYPE_V8HI_V8HI_QI): Ditto.
12879         (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
12880         (HI_FTYPE_V16HI_V16HI_HI): Ditto.
12881         (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
12882         (SI_FTYPE_V32HI_V32HI_SI): Ditto.
12883         (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
12884         (QI_FTYPE_V4SI_V4SI_QI): Ditto.
12885         (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
12886         (QI_FTYPE_V8SI_V8SI_QI): Ditto.
12887         (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
12888         (QI_FTYPE_V2DI_V2DI_QI): Ditto.
12889         (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
12890         (QI_FTYPE_V4DI_V4DI_QI): Ditto.
12891         (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
12892         (QI_FTYPE_V8DI_V8DI_QI): Ditto.
12893         (HI_FTYPE_V16SI_V16SI_HI): Ditto.
12894         (QI_FTYPE_V8DI_V8DI_INT): Ditto.
12895         (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
12896         (HI_FTYPE_V16SI_V16SI_INT): Ditto.
12897         (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
12898         (QI_FTYPE_V8DF_V8DF_INT): Ditto.
12899         (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
12900         (HI_FTYPE_V16SF_V16SF_INT): Ditto.
12901         (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
12902         (QI_FTYPE_V2DF_V2DF_INT): Ditto.
12903         (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
12904         (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
12905         (QI_FTYPE_V4SF_V4SF_INT): Ditto.
12906         (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
12907         (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
12908         (V16SI_FTYPE_HI): Ditto.
12909         (V8DI_FTYPE_QI): Ditto.
12910         (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
12911         (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
12912         (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
12913         (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
12914         (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
12915         (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
12916         (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
12917         (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
12918         (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
12919         (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
12920         (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
12921         (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
12922         (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
12923         (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
12924         (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
12925         (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
12926         (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
12927         (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
12928         (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
12929         (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
12930         (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
12931         (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
12932         (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
12933         (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
12934         (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
12935         (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
12936         (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
12937         (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
12938         (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
12939         (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
12940         (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
12941         (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
12942         (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
12943         (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
12944         (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
12945         (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
12946         (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
12947         (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
12948         (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
12949         (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
12950         (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
12951         (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
12952         (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
12953         (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
12954         (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
12955         (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
12956         (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
12957         (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
12958         (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
12959         (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
12960         (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
12961         (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
12962         (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
12963         (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
12964         (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
12965         (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
12966         (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
12967         (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
12968         (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
12969         (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
12970         (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
12971         (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
12972         (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
12973         (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
12974         (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
12975         (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
12976         (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
12977         (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
12978         (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
12979         (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
12980         (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
12981         (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
12982         (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
12983         (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
12984         (V16SI_FTYPE_SI_V16SI_HI): Ditto.
12985         (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
12986         (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
12987         (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
12988         (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
12989         (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
12990         (V8DI_FTYPE_DI_V8DI_QI): Ditto.
12991         (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
12992         (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
12993         (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
12994         (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
12995         (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
12996         (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
12997         (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
12998         (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
12999         (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
13000         (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
13001         (V8SI_FTYPE_SI_V8SI_QI): Ditto.
13002         (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
13003         (V4SI_FTYPE_SI_V4SI_QI): Ditto.
13004         (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
13005         (V4DI_FTYPE_DI_V4DI_QI): Ditto.
13006         (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
13007         (V2DI_FTYPE_DI_V2DI_QI): Ditto.
13008         (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
13009         (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
13010         (V64QI_FTYPE_QI_V64QI_DI): Ditto.
13011         (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
13012         (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
13013         (V32QI_FTYPE_QI_V32QI_SI): Ditto.
13014         (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
13015         (V16QI_FTYPE_QI_V16QI_HI): Ditto.
13016         (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
13017         (V32HI_FTYPE_HI_V32HI_SI): Ditto.
13018         (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
13019         (V16HI_FTYPE_HI_V16HI_HI): Ditto.
13020         (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
13021         (V8HI_FTYPE_HI_V8HI_QI): Ditto.
13022         (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
13023         (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
13024         (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
13025         (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
13026         (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
13027         (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
13028         (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
13029         (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
13030         (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
13031         (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
13032         (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
13033         (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
13034         (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
13035         (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
13036         (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
13037         (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
13038         (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
13039         (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
13040         (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
13041         (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
13042         (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
13043         (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
13044         (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
13045         (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
13046         (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
13047         (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
13048         (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
13049         (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
13050         (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
13051         (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
13052         (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
13053         (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
13054         (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
13055         (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
13056         (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
13057         (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
13058         (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
13059         (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
13060         (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
13061         (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
13062         (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
13063         (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
13064         (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
13065         (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
13066         (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
13067         (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
13068         (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
13069         (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
13070         (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
13071         (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
13072         (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
13073         (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
13074         (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
13075         (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
13076         (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
13077         (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
13078         (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
13079         (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
13080         (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
13081         (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
13082         (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
13083         (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
13084         (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
13085         (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
13086         (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
13087         (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
13088         (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
13089         (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
13090         (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
13091         (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
13092         (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
13093         (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
13094         (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
13095         (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
13096         (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
13097         (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
13098         (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
13099         (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
13100         (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
13101         (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
13102         (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
13103         (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
13104         (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
13105         (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
13106         (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
13107         (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
13108         (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
13109         (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
13110         (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
13111         (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
13112         (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
13113         (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
13114         (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
13115         (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
13116         (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
13117         (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
13118         (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
13119         (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
13120         (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
13121         (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
13122         (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
13123         (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
13124         (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
13125         (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
13126         (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
13127         (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
13128         (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
13129         (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
13130         (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
13131         (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
13132         (QI_FTYPE_V8DF_INT_QI): Ditto.
13133         (QI_FTYPE_V4DF_INT_QI): Ditto.
13134         (QI_FTYPE_V2DF_INT_QI): Ditto.
13135         (HI_FTYPE_V16SF_INT_HI): Ditto.
13136         (QI_FTYPE_V8SF_INT_QI): Ditto.
13137         (QI_FTYPE_V4SF_INT_QI): Ditto.
13138         (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
13139
13140 2015-07-31  Richard Biener  <rguenther@suse.de>
13141
13142         * gimple-fold.c (fold_gimple_assign): Remove folding of
13143         GIMPLE_BINARY_RHS.
13144
13145 2015-07-31  Tom de Vries  <tom@codesourcery.com>
13146
13147         PR tree-optimization/66846
13148         * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
13149         verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
13150         (expand_omp_target) [ENABLE_CHECKING]: Same.
13151         (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
13152         cfun if !LOOPS_NEED_FIXUP.
13153         (expand_omp_for_static_nochunk): Handle simple latch bb.  Handle case
13154         that omp_for already has its own loop struct.
13155         * tree-parloops.c (create_phi_for_local_result)
13156         (create_call_for_reduction): Handle simple latch bb.
13157         (create_parallel_loop): Add simple latch bb to preserve
13158         LOOPS_HAVE_SIMPLE_LATCHES.  Record new exit.  Handle simple latch bb.
13159         (gen_parallel_loop): Remove call to cancel_loop_tree.
13160         (parallelize_loops): Skip loops that are inner loops of parallelized
13161         loops.
13162         (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
13163         verify_loop_structure.
13164
13165 2015-07-30  Anatoly Sokolov  <aesok@post.ru>
13166
13167         * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
13168         * config/v850/v850.md (RV_REGNUM): New constants.
13169         * config/v850/v850.c (v850_libcall_value): New functions.
13170         (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
13171         (TARGET_LIBCALL_VALUE): Define.
13172
13173 2015-07-30  Anatoly Sokolov  <aesok@post.ru>
13174
13175         * rtl.h (lowpart_subreg): Move in file.
13176         * loop-iv.c (lowpart_subreg): Move to...
13177         * simplify-rtx.c (lowpart_subreg): ...here.
13178           (simplify_binary_operation_1): Use lowpart_subreg instead of
13179           simplify_gen_subreg.
13180         * expr.c (expand_expr_real_2): Ditto.
13181         * emit-rtl.c (gen_lowpart_common): Ditto.
13182         * combine.c (gen_lowpart_for_combine): Ditto.
13183         * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
13184           expand_debug_source_expr): Ditto.
13185
13186 2015-07-30  Richard Sandiford  <richard.sandiford@arm.com>
13187
13188         * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
13189         (expand_builtin_atomic_clear): Remove support for atomic_clear
13190         pattern.
13191
13192 2015-07-30  Richard Biener  <rguenther@suse.de>
13193
13194         * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
13195         binaries.  Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
13196         (fold_stmt_1): ... here and work on GIMPLE directly.  Remove
13197         redundant operand canonicalization.
13198
13199 2015-07-30  David Sherwood  <david.sherwood@arm.com>
13200
13201         * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
13202         GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
13203         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
13204         * config/arm/arm.c (neon_valid_immediate): Likewise.
13205         * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
13206         (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
13207         (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
13208         (expand_vec_perm_vpshufb2_vpermq): Likewise.
13209         (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
13210         (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13211         * config/i386/sse.md
13212         (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
13213         (*ssse3_palignr<mode>_perm): Likewise.
13214         * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
13215         * config/spu/spu.c (arith_immediate_p): Likewise.
13216         * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13217         (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
13218
13219 2015-07-30  Richard Biener  <rguenther@suse.de>
13220
13221         * genmatch.c (decision_tree::gen_gimple): Merge with ...
13222         (decision_tree::gen_generic): ... this into ...
13223         (decision_tree::gen): ... this.
13224         (main): Adjust callers.
13225
13226 2015-07-30  Richard Biener  <rguenther@suse.de>
13227
13228         * genmatch.c (verbose): New global.
13229         (warning_at): Add overload with source_location.
13230         (capture_info::capture_info): Add bool whether generating gimple
13231         or generic.  Add gimple member.
13232         (capture_info::cinfo): Add capture member.
13233         (capture_info::walk_match): Record capture.  Warn on
13234         non-captured leafs.
13235         (capture_info::walk_c_expr): Add more fragments captures cannot
13236         escape through.  Warn on escaped captures.
13237         (dt_simplify::gen_1): Warn on operands we force to have no
13238         side-effects.
13239         (main): Initialize verbose.
13240         * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
13241
13242 2015-07-30  Richard Biener  <rguenther@suse.de>
13243
13244         PR middle-end/67053
13245         * match.pd: Allow both operands to independently have conversion
13246         when simplifying compares of addresses.
13247
13248 2015-07-29  Segher Boessenkool  <segher@kernel.crashing.org>
13249
13250         PR target/66217
13251         PR target/67045
13252         * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
13253         around those cases that need one.
13254
13255 2015-07-29  Aditya Kumar  <hiraditya@msn.com>
13256
13257         * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
13258
13259 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
13260
13261         * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
13262         New.  Copied from config/i386/gnu-user.h.
13263         (ASM_COMMENT_START): Likewise.
13264         (DBX_REGISTER_NUMBER): Likewise.
13265
13266 2015-07-29  Richard Biener  <rguenther@suse.de>
13267
13268         * gimple-fold.c (fold_gimple_cond): Remove.
13269         (fold_stmt_1): Do not call it.
13270
13271 2015-07-29  Alan Lawrence  <alan.lawrence@arm.com>
13272
13273         * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
13274         (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
13275
13276         * config/aarch64/aarch64-modes.def: Add HFmode.
13277
13278         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
13279         __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
13280
13281         * config/aarch64/aarch64.c (aarch64_init_libfuncs,
13282         aarch64_promoted_type): New.
13283
13284         (aarch64_float_const_representable_p): Disable HFmode.
13285         (aarch64_mangle_type): Mangle half-precision floats to "Dh".
13286         (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
13287         (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
13288
13289         * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
13290         (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
13291
13292         * config/aarch64/iterators.md (GPF_F16): New.
13293
13294 2015-07-29  Richard Biener  <rguenther@suse.de>
13295
13296         * match.pd: Merge address comparison patterns and make them
13297         handle some more cases.
13298
13299 2015-07-29  Richard Biener  <rguenther@suse.de>
13300
13301         * genmatch.c (c_expr::gen_transform): Error on unknown captures.
13302         (parser::parse_capture): Add bool argument on whether to reject
13303         unknown captures.
13304         (parser::parse_expr): Adjust.
13305         (parser::parse_op): Likewise.
13306         (parser::parse_pattern): Likewise.
13307
13308 2015-07-29  Richard Biener  <rguenther@suse.de>
13309
13310         * gimple-fold.c (has_use_on_stmt): New function.
13311         (replace_stmt_with_simplification): Use it to allow
13312         abnormals originally referenced in the stmt.
13313         (fold_stmt_1): Canonicalize operand order.
13314
13315 2015-07-28  David Sherwood  <david.sherwood@arm.com>
13316
13317         * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
13318         GET_MODE_INNER unconditionally.
13319         * config/spu/spu.c (arith_immediate_p): Likewise.
13320         * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
13321         * expmed.c (synth_mult): Remove check for VOIDmode result from
13322         GET_MODE_INNER.
13323         (expand_mult_const): Likewise.
13324         * fold-const.c (fold_binary_loc): Replace call to element_precision
13325         with call to GET_MODE_PRECISION.
13326         * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
13327         m->name.
13328         (emit_mode_inner): Likewise.
13329         * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
13330         result check.
13331         * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
13332         (GET_MODE_UNIT_PRECISION): Likewise.
13333         * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
13334         * simplify-rtx.c (simplify_immed_subreg): Likewise.
13335         * stor-layout.c (bitwise_type_for_mode): Update assert.
13336         (element_precision): Remove.
13337
13338 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
13339
13340         * target-insns.def (reload_load_address): New targetm instruction
13341         pattern.
13342         * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
13343
13344 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
13345
13346         * target-insns.def (atomic_test_and_set): New targetm instruction
13347         pattern.
13348         * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
13349         HAVE_*/gen_* interface.
13350
13351 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
13352
13353         * target-insns.def (can_extend, ptr_extend): New targetm instruction
13354         patterns.
13355         * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
13356         * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13357         * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13358         * rtlanal.c (nonzero_bits1): Likewise.
13359         (num_sign_bit_copies1): Likewise.
13360
13361 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
13362
13363         * target-insns.def (eh_return): New targetm instruction pattern.
13364         * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
13365         interface.
13366         * function.c (thread_prologue_and_epilogue_insns): Remove
13367         preprocessor condition.
13368
13369 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
13370
13371         * target-insns.def (indirect_jump): New targetm instruction pattern.
13372         * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
13373         interface.
13374
13375 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
13376
13377         * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
13378         instead of nonimmediate_operand.  Remove C condiition.
13379
13380 2015-07-28  Richard Biener  <rguenther@suse.de>
13381
13382         * match.pd: Add more simplification of address comparisons.
13383
13384 2015-07-28  Richard Biener  <rguenther@suse.de>
13385
13386         * match.pd: Re-order two cases in comparison with max/min
13387         value simplification to make it apply for bools.
13388
13389 2015-07-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13390
13391         * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
13392         Handle simple SIGN_EXTEND or ZERO_EXTEND.
13393         (aarch64_rtx_costs): Properly strip extend or extract before
13394         passing down to rtx costs again.
13395
13396 2015-07-28  Nick Clifton  <nickc@redhat.com>
13397
13398         * config/rl78/rl78.c (rl78_addsi3_internal): New function.
13399         Optimizes the case where -mes0 is active and a constant symbolic
13400         address is used.
13401         * config/rl78/rl78-protos.h: Prototype the new function.
13402         * config/rl78/rl78.md (addsi3_internal_real): Call new function.
13403
13404 2015-07-28  Tom de Vries  <tom@codesourcery.com>
13405
13406         * tree-parloops.c (reduc_stmt_res): New function.
13407         (initialize_reductions, add_field_for_reduction)
13408         (create_phi_for_local_result, create_loads_for_reductions)
13409         (create_stores_for_reduction, build_new_reduction): Handle case that
13410         reduc_stmt is a phi.
13411         (gather_scalar_reductions): Allow double_reduc reductions.
13412
13413 2015-07-28  Richard Biener  <rguenther@suse.de>
13414
13415         * fold-const.c (fold_comparison): Remove equality folding
13416         of decl addresses ...
13417         * match.pd: ... here and merge with existing pattern.
13418
13419 2015-07-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
13420
13421         PR tree-optimization/66828
13422         * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
13423         from int64_t to uint64_t.
13424
13425 2015-07-28  Dominik Vogt  <vogt@linux.vnet.ibm.com>
13426
13427         * opts-common.c (read_cmdline_option): List DriverOnly enum values
13428         as valid only in the error message of the driver, not in the
13429         messages of the language compilers.
13430
13431 2015-07-27  Tom de Vries  <tom@codesourcery.com>
13432
13433         * tree-parloops.c (gather_scalar_reductions): Simplify function
13434         structure.
13435
13436 2015-07-27  Marek Polacek  <polacek@redhat.com>
13437
13438         * ipa-devirt.c (types_same_for_odr): Fix typo.
13439
13440 2015-07-27  Jason Merrill  <jason@redhat.com>
13441
13442         PR debug/66468
13443         * dwarf2out.c (gen_inlined_subroutine_die): Check
13444         cgraph_function_possibly_inlined_p.
13445
13446 2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
13447
13448         * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
13449         Place integer variant first.
13450         (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
13451
13452 2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
13453
13454         PR/63870
13455         * config/arm/arm-builtins.c (enum arm_builtins):
13456         Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
13457         (ARM_BUILTIN_NEON_BASE): Rename macro to....
13458         (ARM_BUILTIN_NEON_PATTERN_START): ...this.
13459         (arm_init_neon_builtins): Register __builtin_arm_lane_check.
13460         (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
13461
13462 2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
13463
13464         PR/63870
13465         * config/arm/arm-builtins.c (enum arm_type_qualifiers):
13466         Add qualifier_lane_index.
13467         (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
13468         (arm_getlane_qualifiers): Use qualifier_lane_index.
13469         (arm_lanemac_qualifiers): Rename to...
13470         (arm_mac_n_qualifiers): ...this.
13471         (LANEMAC_QUALIFIERS): Rename to...
13472         (MAC_N_QUALIFIERS): ...this.
13473         (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
13474         (arm_setlane_qualifiers): Use qualifier_lane_index.
13475         (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
13476         (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
13477         (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
13478         (arm_expand_neon_builtin): Handle qualifier_lane_index.
13479
13480         * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
13481         * config/arm/arm.c (bounds_check): Likewise, improve error message.
13482         (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
13483         * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
13484         vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
13485         vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
13486         vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
13487         (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
13488         qualifiers to TERNOP_IMM.
13489         (vdup_lane): Change qualifiers to GETLANE.
13490         (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
13491         vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
13492         (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
13493         vqdmlsl_n): Change qualifiers to MAC_N.
13494
13495         * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
13496         neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
13497         neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
13498         neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
13499         neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
13500         neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
13501         neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
13502         neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
13503         neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
13504         Remove call to neon_lane_bounds.
13505
13506 2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
13507
13508         * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
13509         Place integer variant first.
13510
13511 2015-07-27  Matthew Wahab  <matthew.wahab@arm.com>
13512
13513         * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
13514         and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
13515         * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
13516         for armv6kz targets.
13517         * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
13518         * config/arm/arm-protos.h (FL_ARCH6KZ): New.
13519         (FL_FOR_ARCH6ZK): Remove.
13520         (FL_FOR_ARCH6KZ): New.
13521         (arm_arch6zk): New declaration.
13522         * config/arm/arm-tables.opt: Regenerate.
13523         * config/arm/arm.c (arm_arch6kz): New.
13524         (arm_option_override): Set arm_arch6kz.
13525         * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
13526         * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
13527         * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
13528
13529 2015-07-27  Marek Polacek  <polacek@redhat.com>
13530
13531         PR c++/66555
13532         PR c/54979
13533         * doc/invoke.texi: Document -Wtautological-compare.
13534
13535 2015-07-27  Richard Biener  <rguenther@suse.de>
13536
13537         * genmatch.c (decision_tree::gen_gimple): Split out large
13538         subtrees into separate functions.
13539         (decision_tree::gen_generic): Likewise.
13540
13541 2015-07-26  Uros Bizjak  <ubizjak@gmail.com>
13542
13543         * config/alpha/alpha.c: Use SUBREG_P predicate.
13544         * config/alpha/predicates.md: Ditto.
13545
13546 2015-07-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
13547
13548         * config.host (s390*-*-*): Include driver-native.c only when
13549         building with s390* as host *and* target.
13550
13551 2015-07-25  Oleg Endo  <olegendo@gcc.gnu.org>
13552
13553         PR target/66930
13554         * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
13555         T bit register modified_between_p check.
13556
13557 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
13558
13559         * config/i386/i386.c: Use SUBREG_P predicate.
13560         * config/i386/i386.md: Ditto.
13561         * config/i386/sse.md: Ditto.
13562         * config/i386/predicates.md: Ditto.
13563
13564 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
13565
13566         PR target/67004
13567         * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
13568         predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
13569
13570 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
13571
13572         * Makefile.in: Remove use of TREEBROWSER.
13573         * config.in: Regenerated.
13574         * configure: Regenerated.
13575         * configure.ac: Remove definition of TREEBROWSER.
13576         * tree-browser.c: Removed.
13577         * tree-browser.def: Removed.
13578
13579 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
13580
13581         * graphite-scop-detection.c: Include gimple-pretty-print.h.
13582         (stmt_simple_for_scop_p): Print when a stmt is not handled in
13583         Graphite.
13584         (scopdet_basic_block_info): Print when a loop or bb cannot be
13585         represented in Graphite.
13586
13587 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
13588
13589         PR target/66648
13590         * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
13591         execution guard when min_size is less than size_needed.
13592
13593 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
13594
13595         * doc/install.texi: Document supported versions of ISL.
13596
13597 2015-07-25  Jeff Law  <law@redhat.com>
13598
13599         Revert:
13600         PR lto/66752
13601         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13602         unable to find X NE 0 in the tables, return X as the simplified
13603         condition.
13604         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13605         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
13606         to VISISTED_BBS.  */
13607         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13608         after removing the control flow statement and unnecessary edges.
13609
13610 2015-07-25  David Edelsohn  <dje.gcc@gmail.com>
13611
13612         Revert:
13613         2015-07-23  Alexandre Oliva  <aoliva@redhat.com>
13614
13615         PR rtl-optimization/64164
13616         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
13617         * tree-ssa-copyrename.c: Removed.
13618         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
13619         -ftree-coalesce-vars.
13620         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13621         * common.opt (ftree-copyrename): Ignore.
13622         (ftree-coalesce-inlined-vars): Likewise.
13623         * doc/invoke.texi: Remove the ignored options above.
13624         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
13625         * tree-ssa-coalesce.h: ... here.
13626         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
13627         headers required by it.
13628         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
13629         across variables when flag_tree_coalesce_vars.  Check register
13630         use and promoted modes to allow coalescing.  Moved to
13631         tree-ssa-coalesce.c.
13632         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
13633         with its member functions to tree-ssa-coalesce.c.
13634         (var_map_base_init): Likewise.  Renamed to
13635         compute_samebase_partition_bases.
13636         (partition_view_normal): Drop want_bases parameter.
13637         (partition_view_bitmap): Likewise.
13638         * tree-ssa-live.h: Adjust declarations.
13639         * tree-ssa-coalesce.c: Include explow.h.
13640         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
13641         default defs at the entry point.
13642         (dump_part_var_map): New.
13643         (compute_optimized_partition_bases): New, called by...
13644         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13645         of compute_samebase_partition_bases.  Adjust.
13646         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13647         * cfgexpand.c (leader_merge): New.
13648         (get_rtl_for_parm_ssa_default_def): New.
13649         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13650         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13651         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
13652         redundant MEM attr setting.
13653         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
13654         from...
13655         (expand_one_stack_var): ... this.  New wrapper to check and
13656         skip already expanded SSA partitions.
13657         (record_alignment_for_reg_var): New, factored out of...
13658         (expand_one_var): ... this.
13659         (expand_one_ssa_partition): New.
13660         (adjust_one_expanded_partition_var): New.
13661         (expand_one_register_var): Check and skip already expanded SSA
13662         partitions.
13663         (expand_used_vars): Don't create DECLs for anonymous SSA
13664         names.  Expand all SSA partitions, then adjust all SSA names.
13665         (pass::execute): Replace the loops that set
13666         SA.partition_to_pseudo from partition leaders and cleared
13667         DECL_RTL for multi-location variables, and that which used to
13668         rename vars and set attrs, with one that clears DECL_RTL and
13669         checks that PARMs and RESULTs default_defs match DECL_RTL.
13670         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13671         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
13672         * explow.c (promote_ssa_mode): New.
13673         * explow.h (promote_ssa_mode): Declare.
13674         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13675         * function.c: Include cfgexpand.h.
13676         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13677         (use_register_for_parm_decl): Wrapper for the above to
13678         special-case the result_ptr.
13679         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
13680         (split_complex_args): Take assign_parm_data_all argument.
13681         Pass it to rtl_for_parm.  Set up rtl and context for split
13682         args.
13683         (assign_parms_augmented_arg_list): Adjust.
13684         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
13685         multiple locations.  Recognize split complex args.
13686         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
13687         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
13688         (assign_parm_setup_block): Prefer SSA-assigned location.
13689         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
13690         if stack_parm is NULL.
13691         (assign_parm_setup_stack): Prefer SSA-assigned location.
13692         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
13693         rtl before testing for pointer bounds.  Special-case result_ptr.
13694         (expand_function_start): Maybe reset DECL_RTL of result.
13695         Prefer SSA-assigned location for result and static chain.
13696         Factor out DECL_RESULT and SET_DECL_RTL.
13697         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
13698         anonymous SSA names.  Use promote_ssa_mode.
13699         (get_temp_reg): Likewise.
13700         (remove_ssa_form): Adjust.
13701         * stor-layout.c (layout_decl): Don't set mem attributes of
13702         non-MEMs.
13703         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
13704         and get its reg_usage for reg invalidation.
13705         (compute_bb_dataflow): Pass it insn.
13706         (emit_notes_in_bb): Likewise.
13707
13708 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
13709
13710         * config/i386/i386.c (ix86_va_start): Remove
13711         unneeded !TARGET_64BIT check.
13712         (ix86_gimplify_va_arg): Ditto.
13713
13714 2015-07-24  Tom de Vries  <tom@codesourcery.com>
13715
13716         * graphite-sese-to-poly.c (build_poly_scop): Always call
13717         rewrite_commutative_reductions_out_of_ssa.
13718
13719 2015-07-24  Tom de Vries  <tom@codesourcery.com>
13720
13721         * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
13722         flag_associative_math to FLOAT_TYPE_P.  Honour
13723         TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
13724
13725 2015-07-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
13726
13727         PR c++/64079
13728         * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
13729         and "%qD" in warning_at instead of "%q+D" in warning.
13730
13731 2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
13732
13733         * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
13734         (ix86_function_abi): Cleanup.
13735
13736 2015-07-24  Michael Darling  <darlingm@gmail.com>
13737
13738         PR other/66259
13739         * acinclude.m4: Reflects renaming of configure.in to configure.ac
13740         * configure: Likewise
13741         * configure.ac: Likewise
13742         * doc/install.texi: Likewise
13743         * doc/tm.texi: Likewise
13744         * doc/tm.texi.in: Likewise
13745
13746 2015-07-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13747
13748         * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
13749         manually swapping values.
13750         * cse.c (fold_rtx): Likewise.
13751         * lra-eliminations.c (form_sum): Likewise.
13752
13753 2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
13754
13755         PR target/64003
13756         * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
13757         * config/i386/i386.md (maybe_prefix_bnd): New attribute.
13758         (*jcc_1, *jcc_2, jump, simple_return_internal)
13759         (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
13760         Set length_nobnd attribute instead of length attribute.
13761         (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
13762         (length_nobnd): Remove attribute.
13763         (length): Remove length_nobnd processing.
13764
13765 2015-07-24  Nathan Sidwell  <nathan@codesourcery.com>
13766
13767         * gimplify.c (omp_default_clause): New function.  Reorganize flow
13768         for clarity. Broken out of ...
13769         (omp_notice_variable): ... here.
13770
13771 2015-07-24  Gary Funck  <gary@intrepid.com>
13772
13773         PR middle-end/66984
13774         * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
13775         fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
13776
13777 2015-07-24  Tom de Vries  <tom@codesourcery.com>
13778
13779         * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
13780         exit-first loop transform.
13781
13782 2015-07-24  Cesar Philippidis  <cesar@codesourcery.com>
13783
13784         PR 66714
13785         * tree-cfg.c (struct replace_decls_d): New struct.
13786         (replace_block_vars_by_duplicates_1): New function.
13787         (replace_block_vars_by_duplicates): Use it to replace the decls
13788         in the value exprs by duplicates.
13789
13790 2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
13791
13792         * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
13793         -shared, -symbolic, -rdynamic.
13794
13795 2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
13796
13797         PR target/65711
13798         * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
13799         -dynamic-linker within %{!static %{!shared, and -rdynamic within
13800         %{!static.
13801
13802 2015-07-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
13803
13804         PR ipa/66566
13805         * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
13806         edge summary is available.
13807
13808 2015-07-24  Richard Biener  <rguenther@suse.de>
13809
13810         * genmatch.c (struct dt_node): Add statistic fields.
13811         (dt_node::analyze): New method.
13812         (decision_tree::gen_gimple): Call analyze on the root node
13813         and print statistics to stderr.
13814         (decision_tree::gen_generic): Likewise.
13815
13816 2015-07-24  Richard Biener  <rguenther@suse.de>
13817
13818         * fold-const.c (fold_binary_loc): Move simplifying of comparisons
13819         against the highest or lowest possible integer ...
13820         * match.pd: ... as patterns here.
13821
13822 2015-07-24  Richard Biener  <rguenther@suse.de>
13823
13824         * genmatch.c (struct capture_info): Add same_as field.
13825         (capture_info::capture_info): Initialize same_as.
13826         (capture_info::walk_match): Compute same_as.
13827         (capture_info::walk_result): Compute stuff for the leader.
13828         (capture_info::walk_c_expr): Likewise.
13829         (dt_simplify::gen_1): Only look at leaders when deciding
13830         to force no side-effects or emit side-effects of omitted operands.
13831
13832 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
13833
13834         * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
13835         reg note to the GPR -> FPR save instructions.
13836
13837 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
13838
13839         * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
13840         cheaper.
13841         (s390_expand_insv): Don't generate risbg pattern for constant zero
13842         sources.
13843         * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
13844         ("*insv<mode>_z10_appendbitsleft"): New pattern definitions.  New
13845         splitters.
13846
13847 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
13848
13849         * config/s390/s390.c (s390_reorg): Clean up handling of processors
13850         with
13851         -mtune=
13852         (s390_issue_rate): Likewise.
13853         (s390_sched_reorder): Likewise.
13854         (s390_sched_variable_issue): Likewise.
13855         (s390_loop_unroll_adjust): Likewise.
13856         (s390_option_override):  Likewise.
13857
13858 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
13859
13860         * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
13861         processor capabilities with -march=native.
13862         * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
13863         (DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
13864         (S390_TARGET_BITS_STRING): Macro to simplify specs.
13865
13866 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
13867
13868         * config/s390/s390.c (s390_issue_rate): Handle
13869         PROCESSOR_2094_Z9_EC.
13870         (s390_option_override): Likewise.
13871         (s390_adjust_priority): Likewise.
13872
13873 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
13874
13875         * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
13876         when cross compiling.
13877
13878 2015-07-24  Richard Biener  <rguenther@suse.de>
13879
13880         * fold-const.c (maybe_canonicalize_comparison_1): Move
13881         A code CST canonicalization ...
13882         * match.pd: ... to a pattern here.
13883
13884 2015-07-24  Jiong Wang  <jiong.wang@arm.com>
13885
13886         Revert:
13887         2015-07-22  Jiong Wang  <jiong.wang@arm.com>
13888         PR target/63521
13889         * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13890         (HONOR_REG_ALLOC_ORDER): Define.
13891
13892 2015-07-24  Richard Biener  <rguenther@suse.de>
13893
13894         * genmatch.c (add_operator): Allow SSA_NAME as predicate.
13895         * fold-const.c (fold_comparison): Move parameter does not
13896         alias &local simplification ...
13897         * match.pd: ... as a pattern here.
13898
13899 2015-07-24  Richard Biener  <rguenther@suse.de>
13900
13901         * gimple-fold.c (replace_stmt_with_simplification): Special-case
13902         valueizing call operands.
13903         * gimple-match-head.c (maybe_push_res_to_seq): Take
13904         number of call arguments from ops array.
13905         (do_valueize): New function.
13906         (gimple_simplify): Return true if valueization changed
13907         any operand even if the result didn't simplify further.
13908
13909 2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
13910
13911         PR middle-end/25530
13912         * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
13913
13914 2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
13915
13916         PR middle-end/25529
13917         * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
13918
13919 2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
13920
13921         * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
13922         instruction.
13923
13924 2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
13925
13926         * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
13927         clean up.
13928
13929 2015-07-23  Uros Bizjak  <ubizjak@gmail.com>
13930
13931         * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
13932         from ix86_build_builtin_va_list_abi.  Handle only 64bit non-MS_ABI
13933         targets here.
13934         (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
13935         ms_va_list_type_node initialization.
13936
13937 2015-07-23  Jeff Law  <law@redhat.com>
13938
13939         PR lto/66752
13940         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13941         unable to find X NE 0 in the tables, return X as the simplified
13942         condition.
13943         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13944         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
13945         to VISISTED_BBS.  */
13946         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13947         after removing the control flow statement and unnecessary edges.
13948
13949 2015-07-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
13950
13951         * tree-pass.h (get_current_pass_name): Removed.
13952
13953 2015-07-23  Alexandre Oliva  <aoliva@redhat.com>
13954
13955         PR rtl-optimization/64164
13956         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
13957         * tree-ssa-copyrename.c: Removed.
13958         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
13959         -ftree-coalesce-vars.
13960         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13961         * common.opt (ftree-copyrename): Ignore.
13962         (ftree-coalesce-inlined-vars): Likewise.
13963         * doc/invoke.texi: Remove the ignored options above.
13964         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
13965         * tree-ssa-coalesce.h: ... here.
13966         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
13967         headers required by it.
13968         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
13969         across variables when flag_tree_coalesce_vars.  Check register
13970         use and promoted modes to allow coalescing.  Moved to
13971         tree-ssa-coalesce.c.
13972         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
13973         with its member functions to tree-ssa-coalesce.c.
13974         (var_map_base_init): Likewise.  Renamed to
13975         compute_samebase_partition_bases.
13976         (partition_view_normal): Drop want_bases parameter.
13977         (partition_view_bitmap): Likewise.
13978         * tree-ssa-live.h: Adjust declarations.
13979         * tree-ssa-coalesce.c: Include explow.h.
13980         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
13981         default defs at the entry point.
13982         (dump_part_var_map): New.
13983         (compute_optimized_partition_bases): New, called by...
13984         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13985         of compute_samebase_partition_bases.  Adjust.
13986         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13987         * cfgexpand.c (leader_merge): New.
13988         (get_rtl_for_parm_ssa_default_def): New.
13989         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13990         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13991         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
13992         redundant MEM attr setting.
13993         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
13994         from...
13995         (expand_one_stack_var): ... this.  New wrapper to check and
13996         skip already expanded SSA partitions.
13997         (record_alignment_for_reg_var): New, factored out of...
13998         (expand_one_var): ... this.
13999         (expand_one_ssa_partition): New.
14000         (adjust_one_expanded_partition_var): New.
14001         (expand_one_register_var): Check and skip already expanded SSA
14002         partitions.
14003         (expand_used_vars): Don't create DECLs for anonymous SSA
14004         names.  Expand all SSA partitions, then adjust all SSA names.
14005         (pass::execute): Replace the loops that set
14006         SA.partition_to_pseudo from partition leaders and cleared
14007         DECL_RTL for multi-location variables, and that which used to
14008         rename vars and set attrs, with one that clears DECL_RTL and
14009         checks that PARMs and RESULTs default_defs match DECL_RTL.
14010         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14011         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14012         * explow.c (promote_ssa_mode): New.
14013         * explow.h (promote_ssa_mode): Declare.
14014         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14015         * function.c: Include cfgexpand.h.
14016         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14017         (use_register_for_parm_decl): Wrapper for the above to
14018         special-case the result_ptr.
14019         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14020         (split_complex_args): Take assign_parm_data_all argument.
14021         Pass it to rtl_for_parm.  Set up rtl and context for split
14022         args.
14023         (assign_parms_augmented_arg_list): Adjust.
14024         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14025         multiple locations.  Recognize split complex args.
14026         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14027         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
14028         (assign_parm_setup_block): Prefer SSA-assigned location.
14029         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
14030         if stack_parm is NULL.
14031         (assign_parm_setup_stack): Prefer SSA-assigned location.
14032         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
14033         rtl before testing for pointer bounds.  Special-case result_ptr.
14034         (expand_function_start): Maybe reset DECL_RTL of result.
14035         Prefer SSA-assigned location for result and static chain.
14036         Factor out DECL_RESULT and SET_DECL_RTL.
14037         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14038         anonymous SSA names.  Use promote_ssa_mode.
14039         (get_temp_reg): Likewise.
14040         (remove_ssa_form): Adjust.
14041         * stor-layout.c (layout_decl): Don't set mem attributes of
14042         non-MEMs.
14043         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14044         and get its reg_usage for reg invalidation.
14045         (compute_bb_dataflow): Pass it insn.
14046         (emit_notes_in_bb): Likewise.
14047
14048 2015-07-23  Segher Boessenkool  <segher@kernel.crashing.org>
14049
14050         PR target/66217
14051         * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
14052         prototype.
14053         * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
14054         (rs6000_emit_2insn_and): Handle dot forms.
14055         * config/rs6000/rs6000.md (and<mode>3): Adjust.
14056         (*and<mode>3_2insn): Remove TODO.  Adjust.  Add "type" attr.
14057         (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
14058
14059 2015-07-23  Richard Biener  <rguenther@suse.de>
14060
14061         * generic-match-head.c: Include cgraph.h.
14062         * gimple-match-head.c: Likewise.
14063         * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
14064         SSA names.
14065         * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
14066         * match.pd: ...to a pattern here.  Add &A ==/!= 0 simplification
14067         pattern.
14068
14069 2015-07-23  Richard Biener  <rguenther@suse.de>
14070
14071         * gimple-fold.c (fold_gimple_cond): Do not require folding
14072         results to pass valid_gimple_rhs_p.
14073         * tree-cfg.h (fold_cond_expr_cond): Remove.
14074         * tree-cfg.c (fold_cond_expr_cond): Likewise.
14075         (make_edges): Do not call it.
14076         * tree-inline.c (tree_function_versioning): Likewise.
14077
14078 2015-07-23  Tom de Vries  <tom@codesourcery.com>
14079
14080         * tree-parloops.c (gather_scalar_reductions): Add arg to call to
14081         vect_force_simple_reduction.
14082         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
14083         (vect_is_simple_reduction_1): Add and handle
14084         need_wrapping_integral_overflow parameter.
14085         (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
14086         need_wrapping_integral_overflow parameter.
14087         (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
14088         * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
14089         decl.
14090
14091 2015-07-23  Yuri Rumyantsev  <ysrumyan@gmail.com>
14092
14093         PR tree-optimization/66926,66951
14094         * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
14095         INNER_LOOP and fix up condition for renaming virtual operands.
14096
14097 2015-07-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14098
14099         * combine.c (try_combine): Use std::swap instead of manually
14100         swapping.
14101
14102 2015-07-23  Prachi Godbole  <prachi.godbole@imgtec.com>
14103
14104         * config/mips/i6400.md: New file.
14105         * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
14106         (mips64r6): Likewise.
14107         (i6400): Define.
14108         * config/mips/mips-tables.opt: Regenerate.
14109         * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
14110         (mips_issue_rate): Add support for i6400.
14111         (mips_multipass_dfa_lookahead): Likewise.
14112         * config/mips/mips.h (TUNE_I6400): Define.
14113         * config/mips/mips.md: Include i6400.md.
14114         (processor): Add i6400.
14115         * doc/invoke.texi (-march=@var{arch}): Add i6400.
14116
14117 2015-07-23  Richard Biener  <rguenther@suse.de>
14118
14119         PR middle-end/66916
14120         * match.pd: Guard widen and sign-change comparison simplification
14121         with single_use.
14122
14123 2015-07-23  Richard Biener  <rguenther@suse.de>
14124
14125         PR tree-optimization/66945
14126         * tree-ssa-propagate.c (substitute_and_fold_dom_walker
14127         ::before_dom_children): Force the propagators idea of
14128         non-executable edges to materialize, not what the folder
14129         chooses.
14130
14131 2015-07-23  Richard Biener  <rguenther@suse.de>
14132
14133         * gimple.h (gimple_cond_make_false): Use 0 != 0.
14134         (gimple_cond_make_true): Use 1 != 0.
14135
14136 2015-07-22  DJ Delorie  <dj@redhat.com>
14137
14138         * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
14139         slashes.
14140
14141         * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
14142         (ashrhi3): Likewise.
14143         (lshrhi3): Likewise.
14144         (movhi): Take advantage of zero-extend to load small constants.
14145         (movpsi): Likewise.
14146         (and<mode>3): Likewise.
14147         (zero_extendqihi2): Likewise.
14148         (zero_extendqisi2): New.
14149         * config/msp430/constraints.md (N,O): New.
14150         * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
14151
14152 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
14153
14154         PR target/66954
14155         * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
14156         to enum feature_priority and feature_list.
14157         (fold_builtin_cpu): Add F_AES to enum processor_features
14158         and isa_names_table.
14159
14160 2015-07-22  Ilya Enkovich  <enkovich.gnu@gmail.com>
14161
14162         PR driver/66737
14163         * config/i386/linux-common.h (MPX_SPEC): Use linker option
14164         for 64bit target only.
14165
14166 2015-07-22  Bernd Schmidt  <bernds@codesourcery.com>
14167
14168         * config/nvptx/nvptx.c: Expand some comments.
14169
14170 2015-07-22  James Greenhalgh  <james.greenhalgh@arm.com>
14171
14172         * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
14173         (cortex_a53_advsimd): ...This.
14174
14175 2015-07-22  Richard Biener  <rguenther@suse.de>
14176
14177         * genmatch.c (expr::gen_transform): Clarify error message
14178         and display location.
14179
14180 2015-07-22  Richard Biener  <rguenther@suse.de>
14181
14182         * genmatch.c (struct operand): Add location member.
14183         (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
14184         constructors.
14185         (struct simplify): Remove match_location and result_location
14186         members.
14187         (elsehwere): Adjust.
14188
14189 2015-07-22  Prachi Godbole  <prachi.godbole@imgtec.com>
14190
14191         * config/mips/m5100.md: New file.
14192         * config/mips/mips-cpus.def (m5100, m5101): Define.
14193         * config/mips/mips-tables.opt: Regenerate.
14194         * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
14195         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
14196         -march=m5101 to -mips32r5.
14197         (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
14198         (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
14199         !-msoft-float.
14200         * config/mips/mips.md: Include m5100.md.
14201         (processor): Add m5100.
14202         * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
14203
14204 2015-07-22  Robert Suchanek  <robert.suchanek@imgtec.com>
14205
14206         * config/mips/mips-cpus.def (interaptiv): Define.
14207         * config/mips/mips-tables.opt: Regenerate.
14208         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
14209         -mips32r2.
14210         (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
14211         * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
14212
14213 2015-07-22  Jiong Wang  <jiong.wang@arm.com>
14214
14215         PR target/63521
14216         * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14217         (HONOR_REG_ALLOC_ORDER): Define.
14218
14219 2015-07-22  Richard Biener  <rguenther@suse.de>
14220
14221         PR tree-optimization/66952
14222         * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
14223         blocks we end up executing unconditionally reset all SSA
14224         info such as range and alignment.
14225         * tree-ssanames.h (reset_flow_sensitive_info): Declare.
14226         * tree-ssanames.c (reset_flow_sensitive_info): New function.
14227
14228 2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
14229
14230         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
14231         typo in attribute.
14232
14233 2015-07-22  Richard Biener  <rguenther@suse.de>
14234
14235         * genmatch.c (parser::parse_result): Properly handle
14236         match with result operands and conditions.
14237
14238 2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
14239
14240         PR target/63870
14241         * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
14242         Add qualifier_struct_load_store_lane_index.
14243         (aarch64_types_loadstruct_lane_qualifiers): Use
14244         qualifier_struct_load_store_lane_index for lane index argument for
14245         last argument.
14246         (aarch64_types_storestruct_lane_qualifiers): Ditto.
14247         (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14248         (aarch64_simd_expand_args): Add new argument describing mode of
14249         builtin. Check lane bounds for arguments with
14250         SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14251         (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
14252         if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14253         (aarch64_simd_expand_builtin): Handle arguments with
14254         qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
14255         aarch64_simd_expand_args.
14256         * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
14257         vst[234]_lane with BUILTIN_VALLDIF.
14258         * config/aarch64/aarch64-simd.md:
14259         (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
14260         endianness reversal on lane index.
14261         (aarch64_vec_load_lanesci_lane<mode>): Ditto.
14262         (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
14263         (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
14264         (vec_store_lanesci_lane<mode>): Ditto.
14265         (vec_store_lanesxi_lane<mode>): Ditto.
14266         (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
14267         reversal of lane index.
14268         (aarch64_ld3_lane<mode>): Ditto.
14269         (aarch64_ld4_lane<mode>): Ditto.
14270         (aarch64_st2_lane<mode>): Ditto.
14271         (aarch64_st3_lane<mode>): Ditto.
14272         (aarch64_st4_lane<mode>): Ditto.
14273         * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
14274         to qmode. Add new mode parameter. Update uses.
14275         (__LD3_LANE_FUNC): Ditto.
14276         (__LD4_LANE_FUNC): Ditto.
14277         (__ST2_LANE_FUNC): Ditto.
14278         (__ST3_LANE_FUNC): Ditto.
14279         (__ST4_LANE_FUNC): Ditto.
14280
14281 2015-07-22  Jonathan Wakely  <jwakely@redhat.com>
14282
14283         * doc/invoke.texi (Language Independent Options): Rename node to
14284         Diagnostic Message Formatting Options.
14285
14286 2015-07-21  Vladimir Makarov  <vmakarov@redhat.com>
14287
14288         PR ipa/66424.
14289         * lra-remat.c (operand_to_remat): Prevent using insns with input
14290         subregs processed separately by IRA.
14291
14292 2015-07-21  Andrew MacLeod  <amacleod@redhat.com>
14293
14294         * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
14295         straight loops.
14296         (single_imm_use): Check for iterator node.
14297         (num_imm_uses): Likewise.
14298         * tree-ssa-operands.c (has_zero_uses_1): Delete.
14299         (single_imm_use_1): Check for iterator node.
14300
14301 2015-07-21  Mike Frysinger  <vapier@gentoo.org>
14302             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
14303
14304         * configure.ac: Add check for new options in isl-0.15.
14305         * config.in, configure: Rebuilt.
14306         * graphite-blocking.c: Include <isl/constraint.h>
14307         * graphite-interchange.c,  graphite-poly.c: Likewise.
14308         * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
14309         * graphite.c: Likewise.
14310         * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
14311         <isl/union_set.h>.
14312         * graphite-dependences.c: Include <isl/constraint.h>.
14313         (max_number_of_out_dimensions): Returns isl_stat.
14314         (extend_schedule_1): Likewise
14315         (extend_schedule): Corresponding changes.
14316         * graphite-optimize-isl.c: Include <isl/constraint.h> and
14317         <isl/union_set.h>.
14318         (getSingleMap): Change return type of isl_stat.
14319         (optimize_isl): Conditionally use
14320         isl_options_set_schedule_serialize_sccs.
14321         * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
14322         if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
14323
14324 2015-07-21  Georg-Johann Lay  <avr@gjlay.de>
14325
14326         PR target/66956
14327         * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
14328         (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
14329
14330 2015-07-21  Richard Biener  <rguenther@suse.de>
14331
14332         PR tree-optimization/66948
14333         * genmatch.c (capture_info::walk_match): Also recurse to
14334         captures.  Properly compute expr state from captures of
14335         captures.
14336         * match.pd: Add single-use guards to
14337         (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
14338
14339 2015-07-21  Nathan Sidwell  <nathan@codesourcery.com>
14340
14341         * config/nvptx/mkoffload.c (process): Add static destructor call.
14342
14343 2015-07-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14344
14345         PR middle-end/66915
14346         * match.pd (A - B -> A + (-B)): Don't allow folding
14347         when type if a fixed-point type.
14348
14349 2015-07-20  DJ Delorie  <dj@redhat.com>
14350
14351         * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
14352         (iorqi3_real): Likewise for set1.
14353
14354 2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
14355
14356         * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
14357         for !TARGET_64BIT.
14358
14359 2015-07-20  Aditya Kumar  <hiraditya@msn.com>
14360
14361         * graphite-isl-ast-to-gimple.c:
14362         Refactor so that each function can access 'region'. This will help
14363         maintain a parameter rename_map within a region.
14364
14365 2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
14366
14367         * config/rs6000/rs6000.md (*lt0_disi): New.
14368
14369 2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
14370
14371         PR target/66217
14372         * config/rs6000/constraints.md ("S", "T", "t"): Delete.  Update
14373         "available letters" comment.
14374         * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
14375         mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
14376         and_2rld_operand):  Delete.
14377         (and_operand): Adjust.
14378         (rotate_mask_operator): New.
14379         * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
14380         includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
14381         includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
14382         extract_ME): Delete.
14383         (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
14384         rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
14385         rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
14386         rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
14387         rs6000_emit_2insn_and): New.
14388         * config/rs6000/rs6000.c (num_insns_constant): Adjust.
14389         (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
14390         includes_rldic_lshift_p, includes_rldicr_lshift_p,
14391         insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
14392         (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
14393         rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
14394         s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
14395         rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
14396         rs6000_emit_2insn_and): New.
14397         (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
14398         (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
14399         handling.
14400         <NOT>: Don't fall through to next case.
14401         <AND>: Handle the various rotate-and-mask cases directly.
14402         <IOR>: Always cost as one insn.
14403         * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
14404         (and<mode>3): Adjust expander for the new patterns.
14405         (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
14406         and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
14407         (*and<mode>3_imm_dot_shifted): New.
14408         (*and<mode>3_mask): Delete, rewrite as ...
14409         (and<mode>3_mask): ... New.
14410         (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
14411         (andsi3_internal0_nomc): Delete.
14412         (*andsi3_internal6): Delete.
14413         (*and<mode>3_2insn): New.
14414         (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
14415         *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
14416         *insvsi_internal6, insvdi_internal, *insvdi_internal2,
14417         *insvdi_internal3): Delete.
14418         (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
14419         *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
14420         *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
14421         *ior<mode>_mask): New.
14422         (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
14423         *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
14424         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
14425         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
14426         Delete.
14427         (ashr<mode>3): Delete expander.
14428         (*ashr<mode>3): Rename to ...
14429         (ashr<mode>3): ... This.
14430         (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
14431         (*rotldi3_internal4, *rotldi3_internal5 and split,
14432         *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
14433         and split, *ashldi3_internal6 and split, *ashldi3_internal7,
14434         ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
14435         (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
14436         (splitter for loading a mask): Adjust.
14437         * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
14438
14439 2015-07-20  Marek Polacek  <polacek@redhat.com>
14440
14441         * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
14442         output_add_clobbers, output_added_clobbers_hard_reg_p,
14443         gen_rtx_scratch): Remove declarations.
14444
14445 2015-07-20  Marek Polacek  <polacek@redhat.com>
14446
14447         PR c++/55095
14448         * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
14449
14450 2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14451
14452         * simplify-rtx.c (simplify_unary_operation_1, NEG case):
14453         (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
14454
14455 2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14456
14457         * combine.c (combine_simplify_rtx): Move simplification step
14458         before various transformations/substitutions.
14459
14460 2015-07-20  Mikhail Maltsev  <maltsevm@gmail.com>
14461
14462         * wide-int.h (struct binary_traits): Fix partial specialization syntax.
14463         (struct int_traits): Likewise.
14464
14465 2015-07-18  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14466
14467         * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
14468         function to vmsdbgout_function_decl.
14469
14470 2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
14471
14472         PR target/66922
14473         * config/i386/i386.c (ix86_expand_pextr): Reject extractions
14474         from misaligned positions.
14475         (ix86_expand_pinsr): Reject insertions to misaligned positions.
14476
14477 2015-07-18  Sebastian Pop  <s.pop@samsung.com>
14478
14479         PR middle-end/46851
14480         PR middle-end/60340
14481         * Makefile.in: Removed omega.o.
14482         * common.opt: Document flag fcheck-data-deps as deprecated.
14483         * doc/invoke.texi: Remove documentation for fcheck-data-deps and
14484         its associated params: omega-max-vars, omega-max-geqs,
14485         omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
14486         omega-max-keys, omega-eliminate-redundant-constraints.
14487         * doc/loop.texi: Remove all the section on Omega.
14488         * graphite-blocking.c: Include missing params.h: it used to be
14489         included through tree-data-ref.h and omega.h.
14490         * graphite-isl-ast-to-gimple.c: Same.
14491         * graphite-optimize-isl.c: Same.
14492         * graphite-sese-to-poly.c: Same.
14493         * graphite.c: Same.
14494         * omega.c: Remove.
14495         * omega.h: Remove.
14496         * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
14497         PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
14498         PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
14499         PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
14500         * passes.def: Remove pass_check_data_deps.
14501         * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
14502         (dump_conflict_function): Same.
14503         (dump_subscript): Same.
14504         (print_direction_vector): Same.
14505         (print_dir_vectors): Same.
14506         (print_lambda_vector): Same.
14507         (print_dist_vectors): Same.
14508         (dump_data_dependence_relation): Same.
14509         (dump_data_dependence_relations): Same.
14510         (dump_dist_dir_vectors): Same.
14511         (dump_ddrs): Same.
14512         (init_omega_eq_with_af): Removed.
14513         (omega_extract_distance_vectors): Removed.
14514         (omega_setup_subscript): Removed.
14515         (init_omega_for_ddr_1): Removed.
14516         (init_omega_for_ddr): Removed.
14517         (ddr_consistent_p): Removed.
14518         (compute_affine_dependence): Do not use omega to check data
14519         dependences.
14520         (compute_data_dependences_for_bb): Removed.
14521         (analyze_all_data_dependences): Removed.
14522         (tree_check_data_deps): Removed.
14523         * tree-data-ref.h: Do not include omega.h.
14524         (compute_data_dependences_for_bb): Removed.
14525         (tree_check_data_deps): Removed.
14526         * tree-ssa-loop.c (pass_check_data_deps): Removed.
14527         (make_pass_check_data_deps): Removed.
14528         * tree-ssa-phiopt.c: Include params.h.
14529         * tree-vect-data-refs.c: Same.
14530         * tree-vect-slp.c: Same.
14531
14532 2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
14533
14534         * config/i386/i386.md (pushsf splitter): Pass curr_insn to
14535         find_constant_src.  FAIL if find_constant_src returns NULL_RTX.
14536         (mem->fpreg splitters): Ditto.
14537         (general_operand->nonimmediate_operand splitter): Use explicit modes.
14538         Disable DFmode for TARGET_64BIT.
14539
14540 2015-07-17  H.J. Lu  <hongjiu.lu@intel.com>
14541
14542         PR target/66906
14543         * config/i386/i386.c (ix86_expand_prologue): Replicate static
14544         chain on the stack.
14545
14546 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
14547
14548         * config/nvptx/mkoffload.c (process): Constify host data.
14549         * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
14550         Constify host data.
14551         (generate_host_descr_file): Likewise.
14552
14553 2015-07-17  Aditya Kumar  <aditya.k7@samsung.com>
14554             Sebastian Pop  <s.pop@samsung.com>
14555
14556         PR middle-end/61929
14557         * graphite-dependences.c (add_pdr_constraints): Renamed
14558         pdr->extent to pdr->subscript_sizes.
14559         * graphite-interchange.c (build_linearized_memory_access): Add
14560         back all gcc_assert's that the "isl_int to isl_val conversion"
14561         patch has removed.  Refactored.
14562         (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
14563         * graphite-poly.c (new_poly_dr): Same.
14564         (free_poly_dr): Same.
14565         * graphite-poly.h (struct poly_dr): Same.
14566         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
14567         all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
14568         * graphite-scop-detection.h: Fix space.
14569         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
14570         back all gcc_assert's removed by a previous patch.
14571         (wrap): Remove the_isl_ctx global variable that the same patch has
14572         added.
14573         (build_loop_iteration_domains): Same.
14574         (add_param_constraints): Same.
14575         (pdr_add_data_dimensions): Same.  Refactored.
14576         (build_poly_dr): Renamed extent to subscript_sizes.
14577
14578 2015-07-17  Marek Polacek  <polacek@redhat.com>
14579
14580         * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
14581         * match.pd: ... here.
14582
14583 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
14584
14585         * config/nvptx/mkoffload.c (process): Constify target data.
14586         * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
14587         Constify target data.
14588         (generate_target_offloadend_file): Likewise.
14589
14590 2015-07-17  Yuri Rumyantsev  <ysrumyan@gmail.com>
14591
14592         * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
14593         to allow renaming of PHI arguments on edges incoming from outer
14594         loop header, add corresponding check before start PHI iterator.
14595         (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
14596         variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
14597         with true force_vectorize.  Set-up dominator for outer loop too.
14598         Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
14599         (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
14600         was marked with force_vectorize and has restricted cfg.
14601         (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
14602         inner loop.
14603         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
14604         do peeling for outer loops.
14605
14606 2015-07-17  Yvan Roux  <yvan.roux@linaro.org>
14607             Matthias Klose  <doko@ubuntu.com>
14608
14609         * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
14610         build-sysroot, sysroot from the `Miscenalleous configure options' to
14611         the `Directories' section and strip trailing `/' from with_sysroot.
14612         (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
14613         * configure: Regenerated.
14614
14615 2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
14616
14617         PR target/66824
14618         * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
14619         (TARGET_HARD_DF_REGS): Ditto.
14620         (TARGET_HARD_XF_REGS): Ditto.
14621         * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
14622         Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
14623         (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
14624         alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
14625         (*movsf_internal): Add alternatives 16 and 17. Enable
14626         alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
14627
14628 2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
14629
14630         PR rtl-optimization/66891
14631         * calls.c (expand_call): Wrap precompute_register_parameters with
14632         NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
14633
14634 2015-07-16  Nathan Sidwell  <nathan@codesourcery.com>
14635
14636         * config/nvptx/mkoffload.c (process): Constify mapping variables.
14637         Define target data struct and initialize it.
14638
14639 2015-07-16  Vladimir Makarov  <vmakarov@redhat.com>
14640
14641         PR rtl-optimization/66626
14642         * ira.h (emit-rtl.h): Include.
14643         (non_spilled_static_chain_regno_p): New.
14644         * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
14645         unless it is non spilled static chain pseudo.
14646         (assign_hard_rego): Spill memory profitable allocno unless it is
14647         non spilled static chain pseudo.
14648         (allocno_spill_priority_compare): Put non spilled static chain
14649         pseudo at the end of sorted array.
14650         (improve_allocation): Do nothing if we have static chain and
14651         non-local goto.
14652         (allocno__priority_compare_func): Put non spilled static chain
14653         pseudo at the beginning of sorted array.
14654         (move_spill_restore): Ignore non spilled static chain pseudo.
14655         * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
14656         to non spilled static chain pseudo.
14657         * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
14658         pseudo at the beginning of sorted array.
14659         (spill_for): Spill non spilled static chain pseudo last.
14660         * lra-constraints.c (lra_constraints): Remove static chain pseudo
14661         check for equivalence.
14662
14663 2015-07-16  Martin Liska  <mliska@suse.cz>
14664
14665         PR ipa/66896.
14666         * ipa-prop.c (update_jump_functions_after_inlining): Create properly
14667         dst_ctx if it does not exist.
14668
14669 2015-07-16  Martin Liska  <mliska@suse.cz>
14670
14671         * hash-set.h (remove): New function.
14672         (iterator): New iteration class for hash_set.
14673
14674 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
14675
14676         * genattrtab.c (make_canonical): Add a file_location parameter.
14677         Use fatal_at rather than fatal.
14678         (get_attr_value): Likewise.  Update call to make_canonical.
14679         (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
14680         (make_internal_attr): Update calls accordingly.
14681
14682 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
14683
14684         * read-md.h (message_with_line, error_with_line): Delete.
14685         * read-md.c (message_with_line, error_with_line): Delete.
14686         * gensupport.h: Include read-md.h.
14687         (md_rtx_info): New structure.
14688         (read_md_rtx): Use it.  Return a bool success value.
14689         * gensupport.c (read_md_rtx): Likewise.
14690         * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
14691         (main): Update after interface changes.
14692         * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
14693         (main): Update after interface changes.
14694         * genattrtab.c (insn_code_number): Delete.
14695         (optimize_attrs): Add a max_insn_code parameter and use it instead
14696         of insn_code_number.
14697         (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
14698         Use *_at rather than *_with_line functions.
14699         (gen_insn): Likewise.
14700         (gen_delay): Likewise.
14701         (gen_insn_reserv): Likewise.
14702         (gen_bypass): Take an md_rtx_info rather than an rtx.
14703         (main): Update after interface changes.  Use a local max_insn_code
14704         variable instead of insn_code_number.
14705         * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
14706         an rtx.  Use fatal_at rather than fatal.
14707         (gen_query_cpu_unit, gen_bypass, gen_excl_set)
14708         (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
14709         (gen_absence_set, gen_final_absence_set, gen_automaton)
14710         (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
14711         (main): Update after interface changes.
14712         * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
14713         and code number.
14714         (main): Update after interface changes.
14715         * genconditions.c (main): Use new read_md_rtx interface.
14716         * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
14717         (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
14718         (main): Update after interface changes.
14719         * genemit.c (insn_code_number, insn_index_number): Delete.
14720         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14721         Use fatal_at rather than fatal.
14722         (gen_expand): Take an md_rtx_info rather than an rtx.  Use fatal_at
14723         rather than fatal.
14724         (gen_split): Likewise.
14725         (main): Update after interface changes.
14726         * genextract.c (line_no): Delete.
14727         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14728         Update call to walk_rtx.
14729         (VEC_safe_set_locstr): Add an md_rtx_info argument.  Use message_at
14730         rather than message_with_line.
14731         (walk_rtx): Add an md_rtx_info argument.  Update call to
14732         VEC_safe_set_locstr.
14733         (main): Update after interface changes.
14734         * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
14735         and lineno.  Use error_at rather than separate message_with_line
14736         calls and have_error assignments.
14737         (main): Update after interface changes.
14738         * genmddump.c (main): Use new read_md_rtx interface.
14739         * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
14740         (main): Update after interface changes.
14741         * genoutput.c (next_code_number): Delete.
14742         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
14743         (gen_peephole, gen_expand, gen_split): Likewise.
14744         (note_constraint): Likewise.  Use *_at rather than *_with_line
14745         functions.
14746         (main): Update after interface changes.
14747         * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
14748         rtx and lineno.
14749         (main): Update after interface changes.
14750         * genpreds.c (process_define_predicate): Take an md_rtx_info rather
14751         than an rtx and lineno.
14752         (process_define_constraint): Likewise.
14753         (process_define_register_constraint): Likewise.
14754         (main): Update after interface changes.
14755         * genrecog.c (next_insn_code, pattern_lineno): Delete.
14756         (validate_pattern): Replace top-level rtx with an md_rtx_info.
14757         Use *_at rather than *_with_line functions.
14758         (match_pattern_2): Likewise.
14759         (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
14760         (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
14761         Use *_at rather than *_with_line functions.
14762         * gentarget-def.c (add_insn): New function.
14763         (main): Use it.  Use new read_md_rtx interface.
14764
14765 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
14766
14767         * gensupport.h (compute_test_codes): Take a file_location rather
14768         than a line number.
14769         * gensupport.c (compute_test_codes): Likewise.  Use *_at functions
14770         rather than *_with_line functions.
14771         (process_define_predicate): Update call to compute_test_codes.
14772         * genpreds.c (validate_exp): Take a file_location rather than a
14773         line number.  Use *_at functions rather than *_with_line functions.
14774         (process_define_predicate): Update call to validate_exp.
14775         (constraint_data): Replace lineno field with a file_location.
14776         (add_constraint): Take a file_location rather than a line number.
14777         Use *_at functions rather than *_with_line functions.  Fix error
14778         message for address constraints.  Update after changes to
14779         validate_exp, constraint_data and compute_test_codes.
14780         (process_define_constraint): Update accordingly.
14781         (process_define_register_constraint): Likewise.
14782
14783 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
14784
14785         * genoutput.c (data): Use a file_location to record the source
14786         position.
14787         (nothing): Delete.
14788         (idata, idata_end): Remove initialization.
14789         (constraint_data): Replace lineno with a file_location.
14790         (output_insn_data): Update after changes to data.
14791         (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
14792         (scan_operands): Likewise, using *_at rather than *_with_line
14793         functions.
14794         (process_template): Likewise.
14795         (validate_insn_alternatives): Likewise.
14796         (validate_insn_operands): Likewise.
14797         (validate_optab_operands): Likewise.
14798         (init_insn_for_nothing): Initialize idata and idata_end.
14799         (note_constraint): Update after changes to constraint_data,
14800         using at rather than with_line functions.
14801         (mdep_constraint_len): Take a file_location rather than a
14802         line number.  Use at rather than with_line functions.
14803
14804 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
14805
14806         * read-md.h (fatal_at): Declare.
14807         * read-md.c (fatal_at): New function.
14808         * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
14809         to record the source position.
14810         (check_attr_test): Take a file_location instead of a line number.
14811         Use fatal_at instead of fatal.
14812         (check_attr_value): Update after above changes, using "at"
14813         rather than "with_line" reporting functions.
14814         (convert_set_attr_alternative): Likewise.
14815         (gen_attr): Likewise.
14816         (check_defs): Likewise.  Don't assign to read_md_filename.
14817         (gen_insn): Update initialization after above changes.
14818         (gen_delay): Likewise.
14819         (write_insn_cases): Print the filename for a define_peephole.
14820         (gen_insn_reserv): Take a line number as argument and update
14821         the call to check_attr_test.
14822         (main): Pass a line number to gen_insn_reserv.
14823
14824 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
14825
14826         * read-md.h (file_location): New structure.
14827         (directive_handler_t): Take a file_location rather than a line number.
14828         (message_at, error_at): Declare.
14829         (read_skip_construct): Delete.
14830         * read-md.c (message_with_line_1): Replace with...
14831         (message_at_1): ...this new function.
14832         (message_at, error_at): New functions.
14833         (message_with_line, error_with_line): Update to use message_at_1.
14834         (handle_enum): Take a file_location rather than a line number
14835         and use error_at for error reporting.
14836         (handle_include): Likewise.
14837         (read_skip_construct): Likewise.  Make static.
14838         (handle_file): Update after above changes.  Pass a file_location
14839         rather than a line number to handle_directive.
14840         * gensupport.c (queue_elem): Replace separate filename and lineno
14841         with a file_location.
14842         (queue_pattern): Replace filename and lineno arguments with a
14843         file_location.  Update after change to queue_elem.
14844         (process_define_predicate): Replace lineno argument with a
14845         file_location and use error_at for error reporting.  Update
14846         after above changes.
14847         (process_rtx): Likewise.
14848         (subst_pattern_match): Likewise.
14849         (get_alternatives_number): Likewise.
14850         (alter_predicate_for_insn): Likewise.
14851         (rtx_handle_directive): Likewise.
14852         (is_predicable): Update after above changes, using error_at rather
14853         than error_with_line.
14854         (has_subst_attribute): Likewise.
14855         (identify_predicable_attribute): Likewise.
14856         (alter_attrs_for_subst_insn): Likewise.
14857         (process_one_cond_exec): Likewise.
14858         (process_substs_on_one_elem): Likewise.
14859         (process_define_subst): Likewise.
14860         (check_define_attr_duplicates): Likewise.
14861         (read_md_rtx): Update after change to queue_elem.
14862
14863 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
14864
14865         * genoutput.c (next_index_number): Delete.
14866         (data): Remove index_number.
14867         (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
14868         (main): Remove manipulation of next_index_number.
14869
14870 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
14871
14872         * genattrtab.c (check_attr_value): Remove handling of null attrs.
14873         (make_canonical): Likewise.
14874
14875 2015-07-16  Eric Botcazou  <ebotcazou@adacore.com>
14876
14877         * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
14878         instead of adjust_address_nv.
14879         (restore_stack_nonlocal): Likewise.
14880         (nonlocal_goto): Likewise.
14881
14882 2015-07-16  Tom de Vries  <tom@codesourcery.com>
14883
14884         * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
14885         not have a corresponding loop header phi.
14886
14887 2015-07-16  Tom de Vries  <tom@codesourcery.com>
14888
14889         * tree-parloops.c (create_loads_for_reductions): Handle case that
14890         reduction is unused.
14891
14892 2015-07-16  Richard Biener  <rguenther@suse.de>
14893
14894         PR tree-optimization/66894
14895         * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
14896         about deriving NE_EXPR from truncated values.
14897
14898 2015-07-16  Martin Liska  <mliska@suse.cz>
14899
14900         * alloc-pool.h
14901         (object_allocator): Add new class.
14902         (pool_allocator::initialize): Use the underlying class.
14903         (pool_allocator::allocate): Likewise.
14904         (pool_allocator::remove): Likewise.
14905         (operator new): A new generic allocator.
14906         * asan.c (struct asan_mem_ref): Remove unused members.
14907         (asan_mem_ref_new): Replace new operator with
14908         object_allocator::allocate.
14909         (free_mem_ref_resources): Change deallocation.
14910         * cfg.c (initialize_original_copy_tables): Replace pool_allocator
14911         with object_allocator.
14912         * config/sh/sh.c (add_constant): Replace new operator with
14913         object_allocator::allocate.
14914         (sh_reorg): Change call to a release method.
14915         * cselib.c (struct elt_list): Remove unused members.
14916         (new_elt_list): Replace new operator with
14917         object_allocator::allocate.
14918         (new_elt_loc_list): Likewise.
14919         (new_cselib_val): Likewise.
14920         (unchain_one_elt_list): Change delete operator with remove method.
14921         (unchain_one_elt_loc_list): Likewise.
14922         (unchain_one_value): Likewise.
14923         (cselib_finish): Release newly added static allocators.
14924         * cselib.h (struct cselib_val): Remove unused members.
14925         (struct elt_loc_list): Likewise.
14926         * df-problems.c (df_chain_alloc): Replace pool_allocator with
14927         object_allocator.
14928         * df-scan.c (struct df_scan_problem_data): Likewise.
14929         (df_scan_alloc): Likewise.
14930         * df.h (struct dataflow): Likewise.
14931         * dse.c (struct read_info_type): Likewise.
14932         (struct insn_info_type): Likewise.
14933         (struct dse_bb_info_type): Likewise.
14934         (struct group_info): Likewise.
14935         (struct deferred_change): Likewise.
14936         (get_group_info): Likewise.
14937         (delete_dead_store_insn): Likewise.
14938         (free_read_records): Likewise.
14939         (replace_read): Likewise.
14940         (check_mem_read_rtx): Likewise.
14941         (scan_insn): Likewise.
14942         (dse_step1): Likewise.
14943         (dse_step7): Likewise.
14944         * et-forest.c (struct et_occ): Remove unused members.
14945         (et_new_occ): Use allocate instead of new operator.
14946         (et_new_tree): Likewise.
14947         (et_free_tree): Call release method explicitly.
14948         (et_free_tree_force): Likewise.
14949         (et_free_pools): Likewise.
14950         (et_split): Use remove instead of delete operator.
14951         * et-forest.h (struct et_node): Remove unused members.
14952         * ipa-cp.c: Change pool_allocator to object_allocator.
14953         * ipa-inline-analysis.c: Likewise.
14954         * ipa-profile.c: Likewise.
14955         * ipa-prop.c: Likewise.
14956         * ipa-prop.h: Likewise.
14957         * ira-build.c (initiate_cost_vectors): Cast return value.
14958         (ira_allocate_cost_vector): Likewise.
14959         * ira-color.c (struct update_cost_record): Remove unused members.
14960         * lra-int.h (struct lra_live_range): Likewise.
14961         (struct lra_copy): Likewise.
14962         (struct lra_insn_reg): Likewise.
14963         * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
14964         * lra.c (new_insn_reg): Replace new operator with allocate method.
14965         (free_insn_regs): Same for operator delete.
14966         (finish_insn_regs): Release new static allocator.
14967         (finish_insn_recog_data): Likewise.
14968         (lra_free_copies): Replace delete operator with remove method.
14969         (lra_create_copy): Replace operator new with allocate method.
14970         (invalidate_insn_data_regno_info): Same for remove method.
14971         * regcprop.c (struct queued_debug_insn_change): Remove unused members.
14972         (free_debug_insn_changes): Replace delete operator with remove method.
14973         (replace_oldest_value_reg): Replace operator new with allocate method.
14974         (pass_cprop_hardreg::execute): Release new static variable.
14975         * sched-deps.c (sched_deps_init): Change pool_allocator to
14976         object_allocator.
14977         * sel-sched-ir.c: Likewise.
14978         * sel-sched-ir.h: Likewise.
14979         * stmt.c (expand_case): Likewise.
14980         (expand_sjlj_dispatch_table): Likewise.
14981         * tree-sra.c (struct access): Remove unused members.
14982         (struct assign_link): Likewise.
14983         (sra_deinitialize): Release newly added static pools.
14984         (create_access_1):Replace operator new with allocate method.
14985         (build_accesses_from_assign): Likewise.
14986         (create_artificial_child_access): Likewise.
14987         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
14988         pool_allocator to object_allocator.
14989         * tree-ssa-pre.c: Likewise.
14990         * tree-ssa-reassoc.c: Likewise.
14991         * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14992         * tree-ssa-strlen.c: Likewise.
14993         * tree-ssa-structalias.c: Likewise.
14994         * var-tracking.c (onepart_pool_allocate): New function.
14995         (unshare_variable): Use the newly added function.
14996         (variable_merge_over_cur): Likewise.
14997         (variable_from_dropped): Likewise.
14998         (variable_was_changed): Likewise.
14999         (set_slot_part): Likewise.
15000         (emit_notes_for_differences_1): Likewise.
15001         (vt_finalize): Release newly added static pools.
15002
15003 2015-07-16  Martin Jambor  <mjambor@suse.cz>
15004
15005         * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status.  Adjust
15006         all uses.  Fix two typos in its general comment.
15007         (func_body_info): Rename to ipa_func_body_info.  Adjust all uses.
15008
15009 2015-07-16  Ilya Enkovich  <enkovich.gnu@gmail.com>
15010
15011         * config/i386/linux-common.h (LINK_MPX): New.
15012         (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
15013         * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
15014         indicating '-z bndplt' support by linker.
15015         * configure: Regenerate.
15016         * config.in: Regenerate.
15017
15018 2015-07-16  Richard Biener  <rguenther@suse.de>
15019
15020         * fold-const.c (fold_widened_comparison): Remove.
15021         (fold_sign_changed_comparison): Likewise.
15022         (fold_comparison): Move widened and sign-changed comparison
15023         simplification ...
15024         * match.pd: ... to patterns here.
15025         * generic-match-head.c: Include target.h.
15026         * gimple-match-head.c: Likewise.
15027
15028 2015-07-16  Richard Biener  <rguenther@suse.de>
15029
15030         * tree-ssa-dom.c (dom_valueize): New function.
15031         (record_temporary_equivalences): Also record equivalences
15032         for dominating stmts that have uses of equivalences we are
15033         about to record.
15034
15035 2015-07-16  Bin Cheng  <bin.cheng@arm.com>
15036
15037         * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
15038         add_autoinc_candidates.
15039         (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
15040         (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
15041         (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
15042         (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
15043         Call new function.
15044         (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
15045         (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
15046         Remove parameter struct iv*.  Call add_autoinc_candidates here.
15047         (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
15048         (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
15049         Call new function.
15050         (find_iv_candidates): Call new functions.
15051
15052 2015-07-16  Sandra Loosemore  <sandra@codesourcery.com>
15053
15054         * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
15055         uninitialized-variable warning.
15056
15057 2015-07-16  Kaz Kojima  <kkojima@gcc.gnu.org>
15058
15059         PR target/65249
15060         * config/sh/sh.md (movdi): Split simple reg move to two movsi
15061         when the destination is R0.
15062
15063 2015-07-16  Uros Bizjak  <ubizjak@gmail.com>
15064
15065         PR target/66866
15066         * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
15067         * config/i386/i386.c (ix86_expand_pextr): New function.
15068         (ix86_expand_pinsr): Handle V1TI and TI modes.  Call ix86_expand_pextr
15069         for non-lowpart subregs.
15070         * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
15071         (insv<mode>): Use SWI248 mode iterator.
15072         (insv<mode>_1): Ditto.
15073
15074 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
15075             Sebastian Pop  <s.pop@samsung.com>
15076
15077         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
15078         iterator to use_stmt.
15079
15080 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
15081             Sebastian Pop <s.pop@samsung.com>
15082
15083         * graphite-scop-detection.c (build_scops_1): Discard scops for
15084         which entry==exit.
15085
15086 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
15087             Sebastian Pop <s.pop@samsung.com>
15088
15089         * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
15090         case of a return statement in scop.
15091
15092 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
15093             Sebastian Pop <s.pop@samsung.com>
15094
15095         * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
15096         INTEGER_TYPE parameters.
15097         (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
15098         VECTOR_CST in scan_tree_for_params.
15099         (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
15100
15101 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
15102
15103         * gimple-pretty-print.h: Don't include pretty-print.h.
15104         * tree-streamer.h: Don't include lto-streamer.h.
15105         * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
15106         * gimple-streamer-in.c: Remove redundant includes.
15107         * gimple-streamer-out.c: Likewise.
15108         * ipa-devirt.c: Likewise.
15109         * ipa-icf.c: Likewise.
15110         * ipa-inline-analysis.c: Likewise.
15111         * ipa-polymorphic-call.c: Likewise.
15112         * ipa-profile.c: Likewise.
15113         * ipa-prop.c: Likewise.
15114         * ipa-pure-const.c: Likewise.
15115         * lto-cgraph.c: Likewise.
15116         * lto-streamer-in.c: Likewise.
15117         * lto-streamer-out.c: Likewise.
15118         * lto-streamer.c: Likewise.
15119         * tree-streamer-in.c: Likewise.
15120         * tree-streamer-out.c: Likewise.
15121         * tree-streamer.c: Likewise.
15122
15123 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
15124
15125         * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
15126         include input.h.
15127         * opts.c: Remove multiline #include comment.
15128
15129 2015-07-15  Nathan Sidwell  <nathan@codesourcery.com>
15130
15131         * config/nvptx/mkoffload.c (process): Add C++ protection to
15132         emitted code.
15133
15134 2015-07-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
15135
15136         PR target/66854
15137         * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
15138         null before IEEE 128-bit floating point support patch.
15139
15140 2015-07-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
15141
15142         * simplify-rtx.c (simplify_ternary_operation): Add simplification
15143         for (!c) != {0,...,0} ? a : b for vector modes.
15144
15145 2015-07-15  Paolo Bonzini  <bonzini@gnu.org>
15146             Martin Jambor  <mjambor@suse.cz>
15147
15148         * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
15149         struct func_body_info* instead of struct ipa_node_params*, expecting
15150         fbi->info to be filled in.  Replace throughout.  Adjust call to
15151         ipa_load_from_parm_agg.
15152         (set_cond_stmt_execution_predicate): Accept struct func_body_info*
15153         instead of struct ipa_node_params*.  Adjust calls to other functions
15154         so that they pass either fbi or fbi->info.
15155         (set_switch_stmt_execution_predicate): Likewise.
15156         (will_be_nonconstant_predicate): Likewise.
15157         (compute_bb_predicates): Likewise.
15158         (estimate_function_body_sizes): Move asserts earlier.  Fill in
15159         struct func_body_info, replace parms_info with fbi.info.  Adjust
15160         calls to functions that now accept struct func_body_info.
15161         * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
15162         (struct func_body_info): Likewise.
15163         (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
15164         remove static.  Adjust callers.
15165         (ipa_load_from_parm_agg): Remove.
15166         * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
15167         (func_body_info): Likewise.
15168         (ipa_load_from_parm_agg): Adjust prototype.
15169
15170 2015-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
15171
15172         * gensupport.c (rtx_handle_directive): Adjust.
15173         * read-rtl.c (apply_iterators): Take vector to add rtxs to
15174         instead of expr list rtx.
15175         (add_define_attr_for_define_subst): Likewise.
15176         (add_define_subst_attr): Likewise.
15177         (read_subst_mapping): Likewise.
15178         (read_rtx): Likewise.
15179         * rtl.h (read_rtx): Adjust.
15180
15181 2015-07-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15182
15183         * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
15184
15185 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
15186
15187         PR target/58066
15188         * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
15189         (*tls_local_dynamic_base_64_<mode>): Ditto.
15190         (*tls_local_dynamic_base_64_largepic): Ditto.
15191         (tls_global_dynamic_64_<mode>): Update expander pattern.
15192         (tls_local_dynamic_base_64_<mode>): Ditto.
15193
15194 2015-07-15  Richard Biener  <rguenther@suse.de>
15195
15196         * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
15197         and bool_var == 1 -> bool_var simplifications ...
15198         * match.pd: ... to patterns here.  Factor out negate_expr_p
15199         cases from the A - B -> A + (-B) patterns as negate_expr_p
15200         predicate and add a -(A + B) -> (-B) - A pattern.
15201
15202 2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
15203
15204         * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
15205
15206 2015-07-15  Matthew Fortune  <matthew.fortune@imgtec.com>
15207             Robert Suchanek  <robert.suchanek@imgtec.com>
15208
15209         * config/mips/mips.c (mips_int_mask): New enum.
15210         (mips_shadow_set): Likewise.
15211         (int_mask): New variable.
15212         (use_shadow_register_set_p): Change type to enum mips_shadow_set.
15213         (machine_function): Add int_mask and use_shadow_register_set.
15214         (mips_attribute_table): Add attribute handlers for interrupt and
15215         use_shadow_register_set.
15216         (mips_interrupt_mask): New static function.
15217         (mips_handle_interrupt_attr): Likewise.
15218         (mips_handle_use_shadow_register_set_attr): Likewise.
15219         (mips_use_shadow_register_set): Change return type to enum
15220         mips_shadow_set.  Add argument handling for use_shadow_register_set
15221         attribute.
15222         (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
15223         compare with mips_shadow_set enum.
15224         (mips_compute_frame_info): Add interrupt mask and
15225         use_shadow_register_set to per-function information structure.
15226         Add a stack slot for EPC unconditionally.
15227         (mips_expand_prologue): Compare use_shadow_register_set value
15228         with mips_shadow_set enum.  Save EPC always in K1, clobber only K1 for
15229         masked interrupt register but in EIC mode use K0 and save Cause in K0.
15230         EPC saved and restored unconditionally.  Use PMODE_INSN macro when
15231         copying the stack pointer from the shadow register set.
15232         * config/mips/mips.h (SR_IM0): New define.
15233         * config/mips/mips.md (mips_rdpgpr): Rename to...
15234         (mips_rdpgpr_<mode>): ...this.  Use the Pmode iterator.
15235         * doc/extend.texi (Declaring Attributes of Functions): Document
15236         optional arguments for interrupt and use_shadow_register_set
15237         attributes.
15238
15239 2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
15240
15241         * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
15242         interrupt attribute.
15243         (mips_expand_prologue): Disable the floating point unit in an ISR.
15244         * config/mips/mips.h (SR_COP1): New define.
15245
15246 2015-07-15  Richard Biener  <rguenther@suse.de>
15247
15248         * genmatch.c (parser::peek, parser::peek_ident): Add argument
15249         to tell how many tokens to peek ahead (default 1).
15250         (parser::eat_token, parser::eat_ident): Return token consumed.
15251         (parser::parse_result): Parse new switch statement.
15252         * match.pd: Use case statements where appropriate.
15253
15254 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
15255
15256         PR rtl-optimization/58066
15257         * calls.c (expand_call): Precompute register parameters before stack
15258         alignment is performed.
15259
15260 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
15261
15262         PR rtl-optimization/66838
15263         * postreload.c (reload_cse_move2add): Also process
15264         CALL_INSN_FUNCTION_USAGE when resetting information of
15265         call-clobbered registers.
15266
15267 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
15268             Cesar Philippidis  <cesar@codesourcery.com>
15269             Chung-Lin Tang  <cltang@codesourcery.com>
15270
15271         * config/nios2/constraints.md (U, v): New constraints.
15272         * config/nios2/predicates.md (rdprs_dcache_operand): New.
15273         (ldstex_memory_operand): New.
15274         * config/nios2/sync.md: New file.
15275         * config/nios2/nios2.md (unspecv): Add new builtin function
15276         UNSPECV codes.
15277         (rdprs, flushd, flushda, wrpie, eni): New patterns.
15278         (top-level): Include sync.md.
15279         * config/nios2/nios2.c (N2_FTYPES): Add function types for
15280         new builtins.
15281         (N2_BUILTINS): Add arch field setting, add new builtins.
15282         (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
15283         for arch field.
15284         (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
15285         Also handle ldex/stex/ldsex/stsex builtins.
15286         (nios2_expand_rdprs_builtin): New function.
15287         (nios2_expand_cache_builtin): New function.
15288         (nios2_expand_wrpie_builtin): New function.
15289         (nios2_expand_eni_builtin): New function.
15290         (nios2_expand_builtin): Add arch field handling and new builtin
15291         cases.
15292         * doc/extend.texi (Altera Nios II Built-in Functions): Document
15293         new builtins.
15294         * doc/md.texi (Machine Constraints): Document U and v constraints.
15295
15296 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
15297             Cesar Philippidis  <cesar@codesourcery.com>
15298             Chung-Lin Tang  <cltang@codesourcery.com>
15299
15300         * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
15301         * config/nios2/nios2.c (struct GTY (()) machine_function): Add
15302         callee_save_reg_size and uses_anonymous_args fields.
15303         (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
15304         (nios2_create_cfa_notes): New function.
15305         (nios2_adjust_stack): New function for adjusting stack.
15306         (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
15307         Use nios2_adjust_stack.
15308         (nios2_expand_epilogue): Likewise.
15309         (nios2_expand_return): New function.
15310         (nios2_can_use_return_insn): Update for CDX pop.n usage.
15311         (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
15312         If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
15313         * config/nios2/nios2.md (return): Use nios2_expand_return.
15314
15315 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
15316             Cesar Philippidis  <cesar@codesourcery.com>
15317             Chung-Lin Tang  <cltang@codesourcery.com>
15318
15319         * config/nios2/predicates.md (pop_operation): New.
15320         (ldwm_operation, stwm_operation): New.
15321         (nios2_hard_register_operand): New.
15322         * config/nios2/nios2-protos.h (pop_operation_p): Declare.
15323         (ldstwm_operation_p): Declare.
15324         (gen_ldstwm_peep): Declare.
15325         * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
15326         (base_reg_adjustment_p): New.
15327         (pop_operation_p): New.
15328         (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
15329         (nios2_ldstwm_regset_p): New.
15330         (ldstwm_operation_p): New.
15331         (gen_ldst): New.
15332         (nios2_ldst_parallel): New.
15333         (struct ldswm_operand): Declare.
15334         (compare_ldstwm_operands): New.
15335         (can_use_cdx_ldstw): New.
15336         (gen_ldstwm_peep): New.
15337         * config/nios2/nios2-ldstwm.sml: New.
15338         * config/nios2/nios2.md: Include ldstwm.md.
15339         * config/nios2/ldstwm.md: Generated.
15340
15341 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
15342             Cesar Philippidis  <cesar@codesourcery.com>
15343             Chung-Lin Tang  <cltang@codesourcery.com>
15344
15345         * config/nios2/nios2.h (LABEL_ALIGN): Define.
15346         (REG_ALLOC_ORDER): Define.
15347         (ADJUST_REG_ALLOC_ORDER): Define.
15348         (HONOR_REG_ALLOC_ORDER): Define.
15349         (CDX_REG_P): Define.
15350         (ANDCLEAR_INT): Define.
15351         * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
15352         (nios2_label_align): Declare.
15353         (nios2_cdx_narrow_form_p): Declare.
15354         (nios2_adjust_reg_alloc_order): Declare.
15355         * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
15356         operation.
15357         (nios2_large_unspec_reloc_p): New function, split from...
15358         (nios2_legitimate_pic_operand_p): ...here.
15359         (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
15360         (nios2_print_operand_punct_valid_p): New.
15361         (nios2_print_operand): Add %., %!, %x, %y, %A.  Remove %U.
15362         (split_mem_address): New.
15363         (split_alu_insn): New.
15364         (cdxreg): New.
15365         (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
15366         (enum nios2_add_insn_kind): New.
15367         (nios2_add_insn_names, nios2_add_insn_narrow): New.
15368         (nios2_add_insn_classify): New.
15369         (nios2_add_insn_asm): New.
15370         (nios2_cdx_narrow_form_p): New.
15371         (label_align, min_labelno, max_labelno): New.
15372         (nios2_reorg): New.
15373         (nios2_label_align): New.
15374         (nios2_adjust_reg_alloc_order): New.
15375         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15376         (TARGET_MACHINE_DEPENDENT_REORG): Define.
15377         * config/nios2/constraints.md (P): New constraint.
15378         * config/nios2/predicates.md (const_and_operand): New.
15379         (and_operand): New.
15380         (stack_memory_operand): New.
15381         * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
15382         (length): Update to use nios2_cdx_narrow_form_p().
15383         (type): Add new insn type values.
15384         (control, alu, st, ld, shift): Update insn reservations with
15385         new insn type values.
15386         (*high, *lo_sum): Define new insn patterns for constant generation.
15387         (movqi_internal, movhi_internal, movsi_internal): Reduce
15388         alternatives, update asm template to handle CDX variants, update
15389         type attributes.
15390         (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
15391         template, update type attributes.
15392         (extendhisi2, extendqi<mode>2): Likewise.
15393         (addsi3): Change to use function for asm string.
15394         (subsi3): Add CDX notation to asm template, update type attributes.
15395         (negsi3, one_cmplsi3): Likewise.
15396         (andsi3): New pattern, specialized from logical patterns.
15397         (<code>si3): Remove and case, combine alternatives, update asm
15398         template.
15399         (<shift_op>si3): Add CDX notation, update type attributes.
15400         (rotrsi3): Update type attribute.
15401         (*merge, extzv, insv): New insn patterns.
15402         (return): Change to define_expand.
15403         (simple_return): Add CDX notation, update type attributes.
15404         (indirect_jump): Add CDX notation.
15405         (jump): Update asm cases, update length attribute expression.
15406         (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
15407         (nios2_cbranch): Update asm cases and length attribute expression
15408         to handle CDX variants.
15409         (nios2_cmp<code>): Update asm template.
15410         (nop): Add CDX notation, update type attributes.
15411         (trap): Add CDX notation.
15412         (ctrapsi4): Update asm cases and length attribute expression to
15413         handle CDX variant.
15414         * doc/md.texi (Machine Constraints): Document P constraint.
15415
15416 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
15417             Cesar Philippidis  <cesar@codesourcery.com>
15418             Chung-Lin Tang  <cltang@codesourcery.com>
15419
15420         * config/nios2/nios2.h (SMALL_INT12): New macro.
15421         * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
15422         (nios2_valid_addr_expr_p): Use it.
15423         (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
15424         with implicit "io" instructions on R2.
15425         * config/nios2/constraints.md (w): New constraint.
15426         * config/nios2/predicates.md (ldstio_memory_operand): New.
15427         * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
15428         operand predicate and constraint.
15429         (ld<bh>io_signed, st<bhw>io>): Likewise.
15430         * doc/md.texi (Machine Constraints): Document w constraint.
15431
15432 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
15433             Cesar Philippidis  <cesar@codesourcery.com>
15434             Chung-Lin Tang  <cltang@codesourcery.com>
15435
15436         * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
15437         * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
15438         Nios II architecture level.
15439         * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
15440         (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
15441         (OPTION_DEFAULT_SPECS): Define.
15442         (ASM_SPEC): Add -march= spec strings.
15443         * config/nios2/nios2.c (nios2_option_override): Check for
15444         conflicts involving new options.
15445         * config.gcc (nios2*-*-*): Support --with-arch=.
15446         * doc/invoke.texi (Option Summary, Nios II Options): Document
15447         -march=, -mbmx, and -mcdx.
15448
15449 2015-07-14  Vladimir Makarov  <vmakarov@redhat.com>
15450
15451         PR rtl-optimization/66626
15452         * lra-constraints.c (lra_constraints): Prevent equivalence
15453         substitution for static chain pseudo in functions with nonlocal
15454         goto.
15455
15456 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
15457
15458         * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
15459         (nios2_emit_stack_limit_check): Add size parameter.  Handle
15460         -fstack-limit-symbol as well as -fstack-limit-register.
15461         (nios2_expand_prologue): Emit only a single stack limit check,
15462         even if multiple stack adjustments are required.
15463         (nios2_option_override): Diagnose unsupported combination of -fpic
15464         and -stack-limit-symbol.
15465
15466 2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
15467
15468         * Makefile.in (top_srcdir): New.
15469         * configure.ac: Use AM_ZLIB.
15470         * configure: Regeneated.
15471
15472 2015-07-14  Matthias Klose  <doko@ubuntu.com>
15473
15474         PR target/66840
15475         * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
15476
15477 2015-07-14  Richard Biener  <rguenther@suse.de>
15478
15479         PR tree-optimization/66863
15480         * tree-vrp.c (register_edge_assert_for_2): Properly restrict
15481         what we record for conversion use stmt lhs inequalities.
15482
15483 2015-07-14  Richard Biener  <rguenther@suse.de>
15484
15485         * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
15486         (decision_tree::gen_gimple): Likewise.
15487
15488 2015-07-14  Tom de Vries  <tom@codesourcery.com>
15489
15490         * gcc.c (greater_than_spec_func): Declare forward.
15491         (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
15492         -ftree-parallelize-loops={0,1}.
15493         (static_spec_functions): Add greater_than_spec_func function with name
15494         "gt".
15495         (greater_than_spec_func): New function.
15496
15497 2015-07-14  Richard Biener  <rguenther@suse.de>
15498
15499         * tree-ssa-dom.c (record_temporary_equivalences): Merge
15500         wideing type conversion case from record_equivalences_from_incoming_edge
15501         and use record_equality to record equivalences.
15502         (record_equivalences_from_incoming_edge): Call
15503         record_temporary_equivalences.
15504
15505 2015-07-14  Richard Biener  <rguenther@suse.de>
15506
15507         * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
15508         (struct if_expr): New.
15509         (struct with_expr): Likewise.
15510         (is_a_helper): Add helpers for if_expr and with_expr.
15511         (struct simplify): Add simplify_kind enum and member.  Remove
15512         ifexpr_vec member.
15513         (simplify::simplify): Adjust.
15514         (lower_commutative): Adjust.
15515         (lower_opt_convert): Likewise.
15516         (lower_cond): Likewise.
15517         (replace_id): Handle with_expr and if_expr.
15518         (lower_for): Adjust.
15519         (dt_simplify::gen_1): New recursive worker, split out from ...
15520         (dt_simplify::gen): ... here.  Deal with if and with expansion
15521         recursively.
15522         (capture_info::capture_info): Take context argument
15523         (capture_info::walk_result): Only analyze specific result.
15524         (parser::parse_result): New function.
15525         (parser::parse_simplify): Adjust to parse ifs with then end
15526         else case.
15527         (parser::parse_if): Simplify.
15528         (parser::parse_pattern): Pass down simplify kind.
15529         * match.pd: Convert if structure to new syntax.
15530
15531 2015-07-13  Marek Polacek  <polacek@redhat.com>
15532
15533         * rtl.c (rtx_equal_p_cb): Fix typo.
15534
15535 2015-07-13  Andrew MacLeod  <amacleod@redhat.com>
15536
15537         * omega.h: Don't include config.h, don't include params.h again if
15538         omega.h has already been included.
15539         * graphite-poly.h: Include sese.h.
15540         * graphite.c: Don't include sese.h, remove needless includes and
15541         minimize includes outside #ifdef HAVE_isl block.
15542         * graphite-blocking.c: Don't include sese.h, remove needless includes,
15543         and wrap entire file in #ifdef HAVE_isl
15544         * graphite-dependences.c: Likewise.
15545         * graphite-interchange.c: Likewise.
15546         * graphite-isl-ast-to-gimple.c: Likewise.
15547         * graphite-optimize-isl.c: Likewise.
15548         * graphite-poly.c: Likewise.
15549         * graphite-scop-detection.c: Likewise.
15550         * graphite-sese-to-poly.c: Likewise.
15551
15552 2015-07-13  Tom de Vries  <tom@codesourcery.com>
15553
15554         * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
15555
15556 2015-07-13  Renlin Li  <renlin.li@arm.com>
15557
15558         PR rtl/66556
15559         * simplify-rtx.c (simplify_const_relational_operation): Add
15560         side_effects_p checks.
15561
15562 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
15563
15564         * bitmap.h: Fix double word typos.
15565         * builtins.c: Same.
15566         * calls.c: Same.
15567         * cfgloopmanip.c: Same.
15568         * cgraph.c: Same.
15569         * cgraph.h: Same.
15570         * cgraphclones.c: Same.
15571         * combine.c: Same.
15572         * config/aarch64/aarch64-protos.h: Same.
15573         * config/aarch64/aarch64.c: Same.
15574         * config/aarch64/aarch64.md: Same.
15575         * config/arm/arm.md: Same.
15576         * config/arm/arm1020e.md: Same.
15577         * config/arm/arm1026ejs.md: Same.
15578         * config/arm/arm926ejs.md: Same.
15579         * config/arm/fa526.md: Same.
15580         * config/arm/fa606te.md: Same.
15581         * config/arm/fa626te.md: Same.
15582         * config/arm/fa726te.md: Same.
15583         * config/arm/fmp626.md: Same.
15584         * config/darwin.c: Same.
15585         * config/epiphany/epiphany.c: Same.
15586         * config/frv/frv.c: Same.
15587         * config/ft32/ft32.c: Same.
15588         * config/gnu-user.h: Same.
15589         * config/h8300/constraints.md: Same.
15590         * config/i386/i386.c: Same.
15591         * config/i386/i386.md: Same.
15592         * config/iq2000/iq2000.md: Same.
15593         * config/mips/mips.c: Same.
15594         * config/mmix/mmix.md: Same.
15595         * config/moxie/moxie.c: Same.
15596         * config/nds32/nds32.md: Same.
15597         * config/pa/pa.h: Same.
15598         * config/rs6000/aix.h: Same.
15599         * config/rs6000/rs6000.h: Same.
15600         * config/sh/sh.c: Same.
15601         * config/tilegx/tilegx.md: Same.
15602         * config/tilepro/gen-mul-tables.cc: Same.
15603         * cse.c: Same.
15604         * dbxout.c: Same.
15605         * doc/invoke.texi: Same.
15606         * dse.c: Same.
15607         * dwarf2out.c: Same.
15608         * final.c: Same.
15609         * gcc.c: Same.
15610         * genmatch.c: Same.
15611         * gimplify.c: Same.
15612         * hash-table.h: Same.
15613         * internal-fn.c: Same.
15614         * ipa-cp.c: Same.
15615         * ipa-devirt.c: Same.
15616         * ipa-icf.c: Same.
15617         * ipa-icf.h: Same.
15618         * ipa-profile.c: Same.
15619         * ipa-prop.c: Same.
15620         * ipa-prop.h: Same.
15621         * ira.c: Same.
15622         * omp-low.c: Same.
15623         * reg-stack.c: Same.
15624         * regcprop.c: Same.
15625         * reorg.c: Same.
15626         * rtl.h: Same.
15627         * sbitmap.h: Same.
15628         * tree-eh.c: Same.
15629         * tree-inline.c: Same.
15630         * tree-sra.c: Same.
15631         * tree-ssa-dom.c: Same.
15632         * tree-ssa-loop-ivopts.c: Same.
15633         * tree-ssa-structalias.c: Same.
15634         * tree-ssa-tail-merge.c: Same.
15635         * tree-ssa-ter.c: Same.
15636         * tree-ssa-threadupdate.c: Same.
15637         * tree-ssa-uninit.c: Same.
15638         * tree-ssanames.c: Same.
15639         * tree-vect-loop-manip.c: Same.
15640         * tree-vrp.c: Same.
15641         * tree.c: Same.
15642         * valtrack.c: Same.
15643         * vec.h: Same.
15644
15645 2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
15646
15647         PR middle-end/66726
15648         * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
15649         tree_ssa_phiopt_worker): Call it.
15650
15651 2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
15652
15653         * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
15654         * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
15655         REG_EQUAL note.
15656
15657 2015-07-11  Marek Polacek  <polacek@redhat.com>
15658
15659         PR middle-end/66353
15660         * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
15661         * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
15662         (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
15663         rather than bb_has_abnormal_call_pred.
15664         * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
15665         (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
15666         rather than bb_has_abnormal_call_pred.
15667
15668 2015-07-10  Anatoly Sokolov  <aesok@post.ru>
15669
15670         * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
15671         REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
15672         RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15673         * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
15674         v850_legitimate_address_p): New functions.
15675         (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
15676
15677 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
15678
15679         PR target/66819
15680         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
15681         indirect sibcall with register arguments if register available
15682         for argument passing.
15683         (init_cumulative_args): Set cfun->machine->arg_reg_available
15684         to (cum->nregs > 0) or to true if function has a variable
15685         argument list.
15686         (function_arg_advance_32): Set cfun->machine->arg_reg_available
15687         to false if cum->nregs <= 0.
15688         * config/i386/i386.h (machine_function): Add arg_reg_available.
15689
15690 2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
15691
15692         * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
15693         and gen_higpart instead of gen_rtx_SUBREG.
15694         * config/i386/i386.md
15695         (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
15696         (read-modify peephole2): Use gen_lowpart instead of
15697         gen_rtx_SUBREG for operand 5.
15698
15699 2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
15700
15701         * config/tilepro/gen-mul-tables.cc (main): Change include list for
15702         generated files.
15703         * config/tilepro/mul-tables.c: Regenerate.
15704         * config/tilegx/mul-tables.c: Regenerate.
15705
15706 2015-07-10  Richard Biener  <rguenther@suse.de>
15707
15708         * fold-const.c (distribute_bit_expr): Remove.
15709         (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
15710         to (A & C1) | (B & C2), distributing (A & B) | (A & C)
15711         to A & (B | C) and simplifying A << C1 << C2 to ...
15712         * match.pd: ... patterns here.
15713
15714 2015-07-10  Jiong Wang  <jiong.wang@arm.com>
15715
15716         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15717         Mark mem as READONLY and NOTRAP for PIC symbol.
15718
15719 2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
15720
15721         * gimple-predict.h: New file.
15722         (gimple_predict_predictor, gimple_predict_set_predictor,
15723         gimple_predict_outcome, gimple_predict_set_outcome,
15724         gimple_build_predict): Relocate here.
15725         * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
15726         gimple_predict_outcome, gimple_predict_set_outcome): Move to
15727         gimple-predict.h.
15728         * gimple.c (gimple_build_predict): Move to gimple-predict.h
15729         * basic-block.h: Don't include cfghooks.h.
15730         * backend.h: Don't include predict.h.
15731         * cfghooks.h: Include predict.h.
15732         * gimple-pretty-print.c: Include gimple-predict.h.
15733         * gimplify.c: Likwise.
15734         * predict.c: Adjust includes.
15735         * tree-inline.c: Likewise.
15736         * asan.c: Likewise.
15737         * auto-inc-dec.c: Likewise.
15738         * auto-profile.c: Likewise.
15739         * bb-reorder.c: Likewise.
15740         * builtins.c: Likewise.
15741         * caller-save.c: Likewise.
15742         * calls.c: Likewise.
15743         * cfganal.c: Likewise.
15744         * cfgbuild.c: Likewise.
15745         * cfg.c: Likewise.
15746         * cfgcleanup.c: Likewise.
15747         * cfgexpand.c: Likewise.
15748         * cfghooks.c: Likewise.
15749         * cfgloopanal.c: Likewise.
15750         * cfgloop.c: Likewise.
15751         * cfgloopmanip.c: Likewise.
15752         * cfgrtl.c: Likewise.
15753         * cgraph.c: Likewise.
15754         * cgraphunit.c: Likewise.
15755         * combine.c: Likewise.
15756         * cprop.c: Likewise.
15757         * cse.c: Likewise.
15758         * dce.c: Likewise.
15759         * dojump.c: Likewise.
15760         * dse.c: Likewise.
15761         * except.c: Likewise.
15762         * expmed.c: Likewise.
15763         * expr.c: Likewise.
15764         * final.c: Likewise.
15765         * fold-const.c: Likewise.
15766         * function.c: Likewise.
15767         * fwprop.c: Likewise.
15768         * gcc-plugin.h: Likewise.
15769         * gcse.c: Likewise.
15770         * genattrtab.c: Likewise.
15771         * genemit.c: Likewise.
15772         * gengtype.c: Likewise.
15773         * genopinit.c: Likewise.
15774         * genoutput.c: Likewise.
15775         * genpreds.c: Likewise.
15776         * genrecog.c: Likewise.
15777         * gimple-fold.c: Likewise.
15778         * gimple-iterator.c: Likewise.
15779         * gimple-ssa-isolate-paths.c: Likewise.
15780         * gimple-ssa-strength-reduction.c: Likewise.
15781         * graph.c: Likewise.
15782         * graphite-blocking.c: Likewise.
15783         * graphite.c: Likewise.
15784         * graphite-dependences.c: Likewise.
15785         * graphite-interchange.c: Likewise.
15786         * graphite-isl-ast-to-gimple.c: Likewise.
15787         * graphite-optimize-isl.c: Likewise.
15788         * graphite-poly.c: Likewise.
15789         * graphite-scop-detection.c: Likewise.
15790         * graphite-sese-to-poly.c: Likewise.
15791         * haifa-sched.c: Likewise.
15792         * ifcvt.c: Likewise.
15793         * internal-fn.c: Likewise.
15794         * ipa-cp.c: Likewise.
15795         * ipa-profile.c: Likewise.
15796         * ipa-split.c: Likewise.
15797         * ipa-utils.c: Likewise.
15798         * ira-build.c: Likewise.
15799         * ira-color.c: Likewise.
15800         * ira-conflicts.c: Likewise.
15801         * ira-costs.c: Likewise.
15802         * ira-emit.c: Likewise.
15803         * ira-lives.c: Likewise.
15804         * jump.c: Likewise.
15805         * loop-doloop.c: Likewise.
15806         * loop-init.c: Likewise.
15807         * loop-invariant.c: Likewise.
15808         * loop-unroll.c: Likewise.
15809         * lower-subreg.c: Likewise.
15810         * lra-assigns.c: Likewise.
15811         * lra.c: Likewise.
15812         * lra-coalesce.c: Likewise.
15813         * lra-constraints.c: Likewise.
15814         * lra-lives.c: Likewise.
15815         * lto-cgraph.c: Likewise.
15816         * lto-streamer-in.c: Likewise.
15817         * mode-switching.c: Likewise.
15818         * modulo-sched.c: Likewise.
15819         * omp-low.c: Likewise.
15820         * optabs.c: Likewise.
15821         * passes.c: Likewise.
15822         * postreload.c: Likewise.
15823         * postreload-gcse.c: Likewise.
15824         * profile.c: Likewise.
15825         * recog.c: Likewise.
15826         * regstat.c: Likewise.
15827         * reload1.c: Likewise.
15828         * reorg.c: Likewise.
15829         * rtlanal.c: Likewise.
15830         * sched-ebb.c: Likewise.
15831         * sel-sched-ir.c: Likewise.
15832         * sese.c: Likewise.
15833         * shrink-wrap.c: Likewise.
15834         * simplify-rtx.c: Likewise.
15835         * stmt.c: Likewise.
15836         * store-motion.c: Likewise.
15837         * tracer.c: Likewise.
15838         * trans-mem.c: Likewise.
15839         * tree-call-cdce.c: Likewise.
15840         * tree-cfg.c: Likewise.
15841         * tree-cfgcleanup.c: Likewise.
15842         * tree-chkp.c: Likewise.
15843         * tree-complex.c: Likewise.
15844         * tree-eh.c: Likewise.
15845         * tree-if-conv.c: Likewise.
15846         * tree-loop-distribution.c: Likewise.
15847         * tree-outof-ssa.c: Likewise.
15848         * tree-parloops.c: Likewise.
15849         * tree-predcom.c: Likewise.
15850         * tree-pretty-print.c: Likewise.
15851         * tree-profile.c: Likewise.
15852         * tree-sra.c: Likewise.
15853         * tree-ssa.c: Likewise.
15854         * tree-ssa-coalesce.c: Likewise.
15855         * tree-ssa-dce.c: Likewise.
15856         * tree-ssa-dom.c: Likewise.
15857         * tree-ssa-forwprop.c: Likewise.
15858         * tree-ssa-ifcombine.c: Likewise.
15859         * tree-ssa-loop-ch.c: Likewise.
15860         * tree-ssa-loop-im.c: Likewise.
15861         * tree-ssa-loop-ivcanon.c: Likewise.
15862         * tree-ssa-loop-ivopts.c: Likewise.
15863         * tree-ssa-loop-manip.c: Likewise.
15864         * tree-ssa-loop-prefetch.c: Likewise.
15865         * tree-ssa-loop-unswitch.c: Likewise.
15866         * tree-ssa-math-opts.c: Likewise.
15867         * tree-ssa-phiopt.c: Likewise.
15868         * tree-ssa-pre.c: Likewise.
15869         * tree-ssa-reassoc.c: Likewise.
15870         * tree-ssa-sink.c: Likewise.
15871         * tree-ssa-tail-merge.c: Likewise.
15872         * tree-ssa-threadedge.c: Likewise.
15873         * tree-ssa-threadupdate.c: Likewise.
15874         * tree-switch-conversion.c: Likewise.
15875         * tree-tailcall.c: Likewise.
15876         * tree-vect-data-refs.c: Likewise.
15877         * tree-vect-loop.c: Likewise.
15878         * tree-vect-loop-manip.c: Likewise.
15879         * tree-vectorizer.c: Likewise.
15880         * tree-vrp.c: Likewise.
15881         * ubsan.c: Likewise.
15882         * value-prof.c: Likewise.
15883         * varasm.c: Likewise.
15884         * var-tracking.c: Likewise.
15885         * config/aarch64/aarch64-builtins.c: Likewise.
15886         * config/aarch64/aarch64.c: Likewise.
15887         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15888         * config/alpha/alpha.c: Likewise.
15889         * config/arc/arc.c: Likewise.
15890         * config/arm/arm.c: Likewise.
15891         * config/avr/avr.c: Likewise.
15892         * config/bfin/bfin.c: Likewise.
15893         * config/c6x/c6x.c: Likewise.
15894         * config/cr16/cr16.c: Likewise.
15895         * config/cris/cris.c: Likewise.
15896         * config/darwin.c: Likewise.
15897         * config/darwin-c.c: Likewise.
15898         * config/epiphany/epiphany.c: Likewise.
15899         * config/epiphany/mode-switch-use.c: Likewise.
15900         * config/epiphany/resolve-sw-modes.c: Likewise.
15901         * config/fr30/fr30.c: Likewise.
15902         * config/frv/frv.c: Likewise.
15903         * config/ft32/ft32.c: Likewise.
15904         * config/h8300/h8300.c: Likewise.
15905         * config/i386/i386.c: Likewise.
15906         * config/i386/winnt.c: Likewise.
15907         * config/ia64/ia64.c: Likewise.
15908         * config/iq2000/iq2000.c: Likewise.
15909         * config/lm32/lm32.c: Likewise.
15910         * config/m32c/m32c.c: Likewise.
15911         * config/m32r/m32r.c: Likewise.
15912         * config/m68k/m68k.c: Likewise.
15913         * config/mcore/mcore.c: Likewise.
15914         * config/mep/mep.c: Likewise.
15915         * config/microblaze/microblaze.c: Likewise.
15916         * config/mips/mips.c: Likewise.
15917         * config/mmix/mmix.c: Likewise.
15918         * config/mn10300/mn10300.c: Likewise.
15919         * config/moxie/moxie.c: Likewise.
15920         * config/msp430/msp430.c: Likewise.
15921         * config/nds32/nds32.c: Likewise.
15922         * config/nds32/nds32-cost.c: Likewise.
15923         * config/nds32/nds32-fp-as-gp.c: Likewise.
15924         * config/nds32/nds32-intrinsic.c: Likewise.
15925         * config/nds32/nds32-isr.c: Likewise.
15926         * config/nds32/nds32-md-auxiliary.c: Likewise.
15927         * config/nds32/nds32-memory-manipulation.c: Likewise.
15928         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15929         * config/nds32/nds32-predicates.c: Likewise.
15930         * config/nios2/nios2.c: Likewise.
15931         * config/nvptx/nvptx.c: Likewise.
15932         * config/pa/pa.c: Likewise.
15933         * config/pdp11/pdp11.c: Likewise.
15934         * config/rl78/rl78.c: Likewise.
15935         * config/rs6000/rs6000.c: Likewise.
15936         * config/rx/rx.c: Likewise.
15937         * config/s390/s390.c: Likewise.
15938         * config/sh/sh.c: Likewise.
15939         * config/sh/sh-mem.cc: Likewise.
15940         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
15941         * config/sh/sh_treg_combine.cc: Likewise.
15942         * config/sparc/sparc.c: Likewise.
15943         * config/spu/spu.c: Likewise.
15944         * config/stormy16/stormy16.c: Likewise.
15945         * config/tilegx/tilegx.c: Likewise.
15946         * config/tilepro/tilepro.c: Likewise.
15947         * config/v850/v850.c: Likewise.
15948         * config/vax/vax.c: Likewise.
15949         * config/visium/visium.c: Likewise.
15950         * config/xtensa/xtensa.c: Likewise.
15951
15952 2015-07-10  Richard Biener  <rguenther@suse.de>
15953
15954         * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
15955         (decision_tree::gen_gimple): Likewise.
15956         (decision_tree::gen_generic): Likewise.
15957
15958 2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
15959
15960         PR target/66813
15961         * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
15962         sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
15963
15964 2015-07-10  Jakub Jelinek  <jakub@redhat.com>
15965
15966         PR middle-end/66820
15967         * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
15968         or ORT_TASK contexts.
15969         * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
15970         is non-zero.
15971
15972 2015-07-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15973
15974         * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
15975         above function.
15976
15977 2015-07-10  Tom de Vries  <tom@codesourcery.com>
15978
15979         * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
15980         insert nit + 1 bound.
15981
15982 2015-07-10  Richard Biener  <rguenther@suse.de>
15983
15984         * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
15985         Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
15986         (if_convertible_loop_p_1): For this always compute bb predicates.
15987         (if_convertible_loop_p): And free them.
15988
15989 2015-07-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
15990
15991         * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
15992         in dump message.
15993
15994 2015-07-10  Richard Biener  <rguenther@suse.de>
15995
15996         PR tree-optimization/66823
15997         * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
15998         inverted predicate.
15999
16000 2015-07-09  Steve Ellcey  <sellcey@imgtec.com>
16001
16002         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
16003         to handle mips[32|64]r3 and mips[32|64]r5.
16004
16005 2015-07-09  Jakub Jelinek  <jakub@redhat.com>
16006
16007         PR middle-end/66633
16008         * tree-nested.c (get_static_chain): Or in a flag into
16009         info->static_chain_added.
16010         (get_frame_field, get_nonlocal_debug_decl): Likewise.
16011         (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
16012         2015-07-01 changes.
16013         (convert_tramp_reference_stmt): If a frame_decl or chain_decl
16014         is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
16015         add it to clauses.
16016
16017         PR tree-optimization/66718
16018         * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
16019         field.
16020         (vect_simd_lane_linear): New function.
16021         (vectorizable_simd_clone_call): Support using linear arguments for
16022         addresses of arrays elements indexed by GOMP_SIMD_LANE result.
16023
16024 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
16025
16026         PR target/66821
16027         * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
16028
16029 2015-07-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
16030
16031         * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
16032         Use machine mode, not enum machine_mode in the prototype.
16033
16034         * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
16035         classify 128-bit floating point support.
16036         (FLOAT128_IBM_P): Likewise.
16037         (FLOAT128_VECTOR_P): Likewise.
16038         (FLOAT128_2REG_P): Likewise.
16039         (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
16040         (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
16041         (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16042         (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
16043
16044         * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
16045         tests against TFmode/TDmode, since those modes do not use VSX
16046         addresses.
16047         (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
16048         support.
16049         (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
16050         tests against TFmode, etc.
16051         (invalid_e500_subreg): Add tests against IFmode/KFmode.
16052         (reg_offset_addressing_ok_p): Likewise.
16053         (rs6000_legitimate_offset_address_p): Likewise.
16054         (rs6000_legitimize_address): Likewise.
16055         (rs6000_legitimize_reload_address): Likewise.
16056         (rs6000_legitimate_address_p): Clean up tests against TFmode and
16057         TDmode to use the new helper macros, which will include IFmode and
16058         KFmode.
16059         (rs6000_emit_move): Likewise.
16060         (rs6000_darwin64_record_arg_recurse): Likewise.
16061         (print_operand): Likewise.
16062         (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
16063         that uses a single vector register as a vector and not as a
16064         floating point register in terms of the calling sequence.
16065         (rs6000_discover_homogeneous_aggregate): Likewise.
16066         (rs6000_return_in_memory): Likewise.
16067         (init_cumulative_args): Likewise.
16068         (rs6000_function_arg_boundary): Likewise.
16069         (rs6000_function_arg_advance_1): Likewise.
16070         (rs6000_function_arg): Likewise.
16071         (rs6000_pass_by_reference): Likewise.
16072         (rs6000_gimplify_va_arg): Likewise.
16073         (rs6000_secondary_reload_memory): Use machine_mode not enum
16074         machine mode.
16075         (rs6000_split_multireg_move): Use new helper macros.
16076         (spe_func_has_64bit_regs_p): Likewise.
16077         (rs6000_output_function_epilogue): Add IFmode/KFmode support.
16078         (output_toc): Use new helper macros.
16079         (rs6000_register_move_cost): Likewise.
16080         (rs6000_function_value): Add IEEE 128-bit floating point calling
16081         sequence support.
16082         (rs6000_libcall_value): Likewise.
16083         (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
16084         floating point support.
16085         (rs6000_vector_mode_supported_p): Likewise.
16086
16087 2015-07-09  Vladimir Makarov  <vmakarov@redhat.com>
16088
16089         PR rtl-optimization/66782
16090         * lra-int.h (struct lra_insn_recog_data): Add comment about
16091         clobbered hard regs for arg_hard_regs.
16092         * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
16093         * lra-lives.c (process_bb_lives): Process clobbered hard regs.
16094         Add condition for processing used hard regs.
16095         * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
16096         Process clobbered hard regs.
16097
16098 2015-07-09  Michael Matz  <matz@suse.de>
16099
16100         * genmatch.c (fprintf_indent): New function.
16101         (operand::gen_transform): Add indent parameter.
16102         (expr::gen_transform, c_expr::gen_transform,
16103         capture::gen_transform): Ditto and use fprintf_indent.
16104         (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
16105         (dt_operand::gen, dt_operand::gen_predicate,
16106         dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
16107         dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
16108         (decision_tree::gen_gimple): Adjust calls and indent generated
16109         code.
16110         (decision_tree::gen_generic): Ditto.
16111         (write_predicate): Ditto.
16112
16113 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
16114
16115         PR target/66814
16116         * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
16117         * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
16118         (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
16119         {GENERAL,SSE,MMX}_REG_P where appropriate.
16120
16121 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
16122
16123         * lto-streamer.h: Don't include target.h and alloc-pool.h.
16124         * builtins.c: Adjust includes.
16125         * gimple.c: Likewise.
16126         * ipa-icf.c: Likewise.
16127         * lto-opts.c: Likewise.
16128         * ipa-reference.c: Likewise.
16129         * lto-section-out.c: Likewise.
16130         * lto-streamer-in.c: Likewise.
16131         * lto-streamer-out.c: Likewise.
16132         * opts-global.c: Likewise.
16133         * symtab.c: Likewise.
16134         * tree-chkp.c: Likewise.
16135         * tree-ssa-live.c: Likewise.
16136         * tree-streamer-in.c: Likewise.
16137         * tree-streamer-out.c: Likewise.
16138         * config/darwin.c: Likewise.
16139         * config/i386/winnt.c: Likewise.
16140
16141 2015-07-09  Richard Biener  <rguenther@suse.de>
16142
16143         * genmatch.c (struct expr): Add force_single_use flag.
16144         (expr::expr): Add copy constructor.
16145         (capture_info::walk_match): Gather force_single_use captures.
16146         (expr::gen_transform): Use possibly NULLified sequence.
16147         (dt_simplify::gen): Apply single-use restrictions by NULLifying
16148         seq if any constrained expr is not single-use.
16149         (parser::parse_expr): Refactor to allow multiple flags.  Handle
16150         's' flag to force an expression have a single-use if the pattern
16151         simplifies to more than one statement.
16152         * match.pd: Convert most single_use conditionals to :s flags.
16153
16154 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
16155
16156         * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
16157         (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16158         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
16159
16160 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
16161
16162         * flags.h: Don't include flag-types.h or options.h.
16163         * opts-common.c: Adjust includes.
16164         * opts-global.c: Likewise.
16165         * common/config/epiphany/epiphany-common.c: Likewise.
16166
16167 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
16168
16169         PR target/66818
16170         * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
16171         for IA MCU.
16172
16173 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
16174
16175         PR target/66817
16176         * config/i386/i386.c (ix86_return_in_memory): Return true
16177         if int_size_in_bytes returns negative for IA MCU.
16178
16179 2015-07-09  Marek Polacek  <polacek@redhat.com>
16180
16181         PR tree-optimization/66718
16182         * Makefile.in (OBJS): Add gimple-laddress.o.
16183         * passes.def: Schedule pass_laddress.
16184         * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
16185         * tree-pass.h (make_pass_laddress): Declare.
16186         * gimple-laddress.c: New file.
16187
16188 2015-07-09  Richard Biener  <rguenther@suse.de>
16189
16190         * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
16191
16192 2015-07-09  Richard Biener  <rguenther@suse.de>
16193
16194         PR tree-optimization/66807
16195         * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
16196
16197 2015-07-08  Kito Cheng  <kito.cheng@gmail.com>
16198
16199         * function.c (stack_protect_epilogue): Use if rather than switch for
16200         check targetm.have_stack_protect_test.
16201
16202 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16203
16204         * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
16205         * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
16206         * config/arc/arc.h: Likewise.
16207         * config/arm/arm.h: Likewise.
16208         * config/bfin/bfin.h: Likewise.
16209         * config/epiphany/epiphany.h: Likewise.
16210         * config/frv/frv.h: Likewise.
16211         * config/ia64/ia64.h: Likewise.
16212         * config/iq2000/iq2000.h: Likewise.
16213         * config/lm32/lm32.h: Likewise.
16214         * config/m32r/m32r.h: Likewise.
16215         * config/mcore/mcore.h: Likewise.
16216         * config/mep/mep.h: Likewise.
16217         * config/microblaze/microblaze.h: Likewise.
16218         * config/mips/mips.h: Likewise.
16219         * config/mmix/mmix.h: Likewise.
16220         * config/mn10300/mn10300.h: Likewise.
16221         * config/nds32/nds32.h: Likewise.
16222         * config/nios2/nios2.h: Likewise.
16223         * config/pa/pa.h: Likewise.
16224         * config/rl78/rl78.h: Likewise.
16225         * config/sh/sh.h: Likewise.
16226         * config/sparc/sparc.h: Likewise.
16227         * config/stormy16/stormy16.h: Likewise.
16228         * config/tilegx/tilegx.h: Likewise.
16229         * config/tilepro/tilepro.h: Likewise.
16230         * config/v850/v850.h: Likewise.
16231         * config/xtensa/xtensa.h: Likewise.
16232         * doc/tm.texi: Regenerate.
16233         * doc/tm.texi.in: Adjust.
16234         * combine.c (simplify_set): Likewise.
16235         (simplify_comparison): Likewise.
16236         * expr.c (store_constructor): Likewise.
16237         * internal-fn.c (expand_arith_overflow): Likewise.
16238         * reload.c (push_reload): Likewise.
16239         (find_reloads): Likewise.
16240         (find_reloads_subreg_address): Likewise.
16241         * reload1.c (eliminate_regs_1): Likewise.
16242         * rtlanal.c (nonzero_bits1): Likewise.
16243         (num_sign_bit_copies1): Likewise.
16244         * simplify-rtx.c (simplify_truncation): Likewise.
16245
16246 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16247
16248         * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
16249         of AUTO_INC_DEC with the preprocessor.
16250         * combine.c (combine_instructions): Likewise.
16251         (can_combine_p): Likewise.
16252         (try_combine): Likewise.
16253         * emit-rtl.c (try_split): Likewise.
16254         * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16255         * lower-subreg.c (resolve_simple_move): Likewise.
16256         * lra.c (update_inc_notes): Likewise.
16257         * recog.c (asm_operand_ok): Likewise.
16258         (constrain_operands): Likewise.
16259         * regrename.c (scan_rtx_address): Likewise.
16260         * reload.c (update_auto_inc_notes): Likewise.
16261         (reg_inc_found_and_valid_p): Likewise.
16262         * reload1.c (reload): Likewise.
16263         (emit_input_reload_insns): Likewise.
16264         (delete_output_reload): Likewise.
16265         * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16266         * valtrack.c (cleanup_auto_inc_dec): Likewise.
16267
16268 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16269
16270         * rtl.h: Always define AUTO_INC_DEC.
16271         * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
16272         * combine.c (combine_instructions): Likewise.
16273         (can_combine_p): Likewise.
16274         (try_combine): Likewise.
16275         * emit-rtl.c (try_split): Likewise.
16276         * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16277         * lower-subreg.c (resolve_simple_move): Likewise.
16278         * lra.c (update_inc_notes): Likewise.
16279         * recog.c (asm_operand_ok): Likewise.
16280         (constrain_operands): Likewise.
16281         * regrename.c (scan_rtx_address): Likewise.
16282         * reload.c (update_auto_inc_notes): Likewise.
16283         (find_equiv_reg): Likewise.
16284         * reload1.c (reload): Likewise.
16285         (reload_as_needed): Likewise.
16286         (choose_reload_regs): Likewise.
16287         (emit_input_reload_insns): Likewise.
16288         (delete_output_reload): Likewise.
16289         * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16290         * valtrack.c (cleanup_auto_inc_dec): Likewise.
16291
16292 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16293
16294         * combine.c (can_combine_def_p): Don't check the value of
16295         HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
16296         (combinable_i3pat): Likewise.
16297         (mark_used_regs_combine): Likewise.
16298         * regrename.c (rename_chains): Likewise.
16299         * reload.c (find_reloads_address): Likewise.
16300         * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16301
16302 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16303
16304         * combine.c (update_rsp_from_reg_equal): Don't check if
16305         SHORT_IMMEDIATES_SIGN_EXTEND is defined.
16306         (reg_nonzero_bits_for_combine): Likewise.
16307         * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
16308         1.
16309         * config/frv/frv.h: Likewise.
16310         * config/lm32/lm32.h: Likewise.
16311         * config/mep/mep.h: Likewise.
16312         * config/mips/mips.h: Likewise.
16313         * config/rs6000/rs6000.h: Likewise.
16314         * config/sh/sh.h: Likewise.
16315         * config/tilegx/tilegx.h (enum reg_class): Likewise.
16316         * config/tilepro/tilepro.h: Likewise.
16317         * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
16318         * doc/tm.texi: Regenerate.
16319         * doc/tm.texi.in: Adjust.
16320         * rtlanal.c (nonzero_bits1): Likewise.
16321
16322 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16323
16324         * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
16325         with the preprocessor.
16326         (combine_instructions): Likewise.
16327         (try_combine): Likewise.
16328         (subst): Likewise.
16329         (distribute_notes): Likewise.
16330
16331 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
16332
16333         * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
16334         defined.
16335         (simplify_set): Likewise.
16336         * cse.c (cse_insn): Likewise.
16337         * fold-const.c (fold_single_bit_test): Likewise.
16338         (fold_unary_loc): Likewise.
16339         * postreload.c (reload_cse_simplify_set): Likewise.
16340         (reload_cse_simplify_operands): Likewise.
16341
16342 2015-07-08  Jiong Wang  <jiong.wang@arm.com>
16343
16344         * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
16345         (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
16346
16347 2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
16348
16349         PR target/66746
16350         * config/i386/x86intrin.h: Include <adxintrin.h> even if
16351         __iamcu__ is defined.
16352
16353 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
16354
16355         * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
16356
16357 2015-07-08  Iain Sandoe  <iain@codesourcery.com>
16358
16359         PR target/66523
16360         * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
16361         names from preservation.
16362
16363 2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
16364
16365         PR target/66806
16366         * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
16367         change for IAMCU.
16368         (function_arg_advance_32): Don't pass vectors in registers for
16369         IAMCU.
16370         (function_arg_32): Likewise.
16371         (ix86_return_in_memory): Don't return vectors in registers for
16372         IAMCU.
16373
16374 2015-07-08  Vladimir Makarov  <vmakarov@redhat.com>
16375
16376         PR middle-end/66334
16377         * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
16378         hard regno live at the start of BB with incoming abnormal edges.
16379         * lra-lives.c (process_bb_lives): Ditto.
16380
16381 2015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
16382
16383         PR libgomp/65099
16384         * config/nvptx/mkoffload.c (main): Create an offload image only in
16385         64-bit configurations.
16386
16387 2015-07-08  Martin Liska  <mliska@suse.cz>
16388
16389         PR bootstrap/66744
16390         * tree-sra.c (create_access_1): Call ctor without brackets.
16391         (create_artificial_child_access): Likewise.
16392
16393 2015-07-08  Richard Biener  <rguenther@suse.de>
16394
16395         PR tree-optimization/66793
16396         * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
16397         Properly split the block after stmts ending it.
16398
16399 2015-07-08  Richard Biener  <rguenther@suse.de>
16400
16401         PR tree-optimization/66794
16402         * passes.c (execute_function_todo): Assert that post-dominators
16403         are not computed.
16404         * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
16405         Free post-dominators.
16406
16407 2015-07-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
16408
16409         * config/s390/s390.c (s390_init_frame_layout): Replace assertion
16410         with early exit.
16411
16412 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
16413
16414         * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
16415         more than or equal 8 and less than 32 when optimizing for size.
16416
16417 2015-07-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16418
16419         * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
16420         COSTS_N_INSNS (1) and increment it appropriately throughout the
16421         function.
16422
16423 2015-07-08  Richard Biener  <rguenther@suse.de>
16424
16425         * fold-const.c (fold_widened_comparison): Fix inverted comparison.
16426
16427 2015-07-08  Alan Modra  <amodra@gmail.com>
16428
16429         * target.def (rtx_costs): Remove "code" param, add "mode".
16430         * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
16431         (set_src_cost, get_full_set_src_cost): Likewise.  Move later in file.
16432         (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
16433         * rtlanal.c (rtx_cost): Add "mode" parameter.  Update targetm.rtx_costs
16434         call.  Track mode when given in rtx.
16435         (get_full_rtx_cost): Add "mode" parameter.  Update rtx_cost calls.
16436         (default_address_cost): Pass Pmode to rtx_cost.
16437         (insn_rtx_cost): Pass dest mode of set to set_src_cost.
16438         * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
16439         with NULL set.
16440         * cse.c (COST, COST_IN): Add MODE param.  Update all uses.
16441         (notreg_cost): Add mode param.  Use it.
16442         * gcse.c (want_to_gcse_p): Delete forward declaration.  Add
16443         mode param and pass to set_src_cost.  Update all calls.
16444         (hash_scan_set): Formatting.
16445         * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
16446         (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
16447         * hooks.h: Ditto.
16448         * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
16449         init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
16450         emit_store_flag): Update set_src_cost and rtx_cost calls.
16451         * auto-inc-dec.c (attempt_change): Likewise.
16452         * calls.c (precompute_register_parameters): Likewise.
16453         * combine.c (expand_compound_operation, make_extraction,
16454         force_to_mode, distribute_and_simplify_rtx): Likewise.
16455         * dojump.c (prefer_and_bit_test): Likewise.
16456         * dse.c (find_shift_sequence): Likewise.
16457         * expr.c (compress_float_constant): Likewise.
16458         * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
16459         * ifcvt.c (noce_try_sign_mask): Likewise.
16460         * loop-doloop.c (doloop_optimize): Likewise.
16461         * loop-invariant.c (create_new_invariant): Likewise.
16462         * lower-subreg.c (shift_cost, compute_costs): Likewise.
16463         * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
16464         lshift_cheap_p): Likewise.
16465         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16466         try_replace_in_use, reload_cse_move2add): Likewise.
16467         * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
16468         Likewise.
16469         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
16470         * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16471         * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
16472         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
16473         * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
16474         add "mode" param.  Use "mode: in place of GET_MODE (x).  Pass mode
16475         to rtx_cost calls.
16476         * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
16477         * config/arc/arc.c (arc_rtx_costs): Likewise.
16478         * config/arm/arm.c (arm_rtx_costs): Likewise.
16479         * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
16480         * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
16481         * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
16482         * config/cris/cris.c (cris_rtx_costs): Likewise.
16483         * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
16484         * config/frv/frv.c (frv_rtx_costs): Likewise.
16485         * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
16486         * config/i386/i386.c (ix86_rtx_costs): Likewise.
16487         * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
16488         * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
16489         * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
16490         * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
16491         * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
16492         * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
16493         * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
16494         * config/mep/mep.c (mep_rtx_cost): Likewise.
16495         * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
16496         * config/mips/mips.c (mips_rtx_costs): Likewise.
16497         * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
16498         * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
16499         * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
16500         * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
16501         * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
16502         * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
16503         * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
16504         * config/pa/pa.c (hppa_rtx_costs): Likewise.
16505         * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
16506         * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
16507         * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
16508         * config/s390/s390.c (s390_rtx_costs): Likewise.
16509         * config/sh/sh.c (sh_rtx_costs): Likewise.
16510         * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
16511         * config/spu/spu.c (spu_rtx_costs): Likewise.
16512         * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
16513         * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
16514         * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
16515         * config/v850/v850.c (v850_rtx_costs): Likewise.
16516         * config/vax/vax.c (vax_rtx_costs): Likewise.
16517         * config/visium/visium.c (visium_rtx_costs): Likewise.
16518         * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
16519         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
16520         "code" param, and pass as outer_code to first rtx_cost call.  Pass
16521         mode to rtx_cost calls.
16522         (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
16523         calls.
16524         (aarch64_rtx_costs_wrapper): Update.
16525         * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
16526         arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
16527         rtx_cost calls.
16528         * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
16529         and rtx_cost calls.
16530         (avr_operand_rtx_cost): Similarly.
16531         (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
16532         for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
16533         * config/mips/mips.c (mips_stack_address_p): Comment typo.
16534         (mips_binary_cost): Update rtx_cost and set_src_cost calls.
16535         (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
16536         * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
16537         rtx_cost.
16538         (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
16539         * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
16540         * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
16541         * doc/tm.texi: Regenerate.
16542
16543 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
16544
16545         * tree-core.h: Include symtab.h.
16546         * rtl.h: Include hard-reg-set.h but not flags.h.
16547         (HARD_CONST): Remove condition compilation involving HARD_CONST since
16548         hard-reg-set.h is always included.
16549         * regs.h: Don't include hard-reg-set.h or rtl.h.
16550         * cfg.h: Include dominance.h.
16551         * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
16552         * backend.h: New.  Aggregate commonly used backend header files.
16553         * gimple-ssa.h: Don't include tree-hasher.h.
16554         * ssa.h: New.  Aggregate commonly used SSA header files.
16555         * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
16556         * sel-sched-ir.h: Flatten includes.
16557         * lra-int.h: Flatten completely.
16558         * sel-sched-dump.h: Flatten includes.
16559         * ira-int.h: Flatten includes.
16560         * gimple-streamer.h: Remove all includes.
16561         * cfgloop.h: Remove all #includes except cfgloopmanip.h.
16562         * resource.h: Flatten hard-reg-set.h and df.h.
16563         * sched-int.h: Flatten insn-arrt.h and df.h.
16564         * valtrack.h: flatten bitmap.h, df.h, and rtl.h
16565         * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
16566         * genattrtab.c (write_header): Adjust generated includes.
16567         * genautomata.c (main): Likewise.
16568         * genconditions.c (write-header): Likewise.
16569         * genemit.c (main): Likewise.
16570         * gengtype.c (open_base_files): Likewise.
16571         * genopinit.c (main): Likewise.
16572         * genoutput.c (output_prologue): Likewise.
16573         * genpeep.c (main): Likewise.
16574         * genpreds.c (write_insn_preds_c): Likewise.
16575         * genrecog.c (write_header): Likewise.
16576         * alias.c: Adjust includes.
16577         * asan.c: Likewise.
16578         * attribs.c: Likewise.
16579         * auto-inc-dec.c: Likewise.
16580         * auto-profile.c: Likewise.
16581         * bb-reorder.c: Likewise.
16582         * bt-load.c: Likewise.
16583         * builtins.c: Likewise.
16584         * caller-save.c: Likewise.
16585         * calls.c: Likewise.
16586         * ccmp.c: Likewise.
16587         * cfg.c: Likewise.
16588         * cfganal.c: Likewise.
16589         * cfgbuild.c: Likewise.
16590         * cfgcleanup.c: Likewise.
16591         * cfgexpand.c: Likewise.
16592         * cfghooks.c: Likewise.
16593         * cfgloop.c: Likewise.
16594         * cfgloopanal.c: Likewise.
16595         * cfgloopmanip.c: Likewise.
16596         * cfgrtl.c: Likewise.
16597         * cgraph.c: Likewise.
16598         * cgraphbuild.c: Likewise.
16599         * cgraphclones.c: Likewise.
16600         * cgraphunit.c: Likewise.
16601         * cilk-common.c: Likewise.
16602         * combine-stack-adj.c: Likewise.
16603         * combine.c: Likewise.
16604         * compare-elim.c: Likewise.
16605         * convert.c: Likewise.
16606         * coverage.c: Likewise.
16607         * cppbuiltin.c: Likewise.
16608         * cprop.c: Likewise.
16609         * cse.c: Likewise.
16610         * cselib.c: Likewise.
16611         * data-streamer-in.c: Likewise.
16612         * data-streamer-out.c: Likewise.
16613         * data-streamer.c: Likewise.
16614         * dbxout.c: Likewise.
16615         * dce.c: Likewise.
16616         * ddg.c: Likewise.
16617         * debug.c: Likewise.
16618         * df-core.c: Likewise.
16619         * df-problems.c: Likewise.
16620         * df-scan.c: Likewise.
16621         * dfp.c: Likewise.
16622         * dojump.c: Likewise.
16623         * dominance.c: Likewise.
16624         * domwalk.c: Likewise.
16625         * double-int.c: Likewise.
16626         * dse.c: Likewise.
16627         * dumpfile.c: Likewise.
16628         * dwarf2asm.c: Likewise.
16629         * dwarf2cfi.c: Likewise.
16630         * dwarf2out.c: Likewise.
16631         * emit-rtl.c: Likewise.
16632         * et-forest.c: Likewise.
16633         * except.c: Likewise.
16634         * explow.c: Likewise.
16635         * expmed.c: Likewise.
16636         * expr.c: Likewise.
16637         * final.c: Likewise.
16638         * fixed-value.c: Likewise.
16639         * fold-const.c: Likewise.
16640         * function.c: Likewise.
16641         * fwprop.c: Likewise.
16642         * gcc-plugin.h: Likewise.
16643         * gcse-common.c: Likewise.
16644         * gcse.c: Likewise.
16645         * generic-match-head.c: Likewise.
16646         * ggc-page.c: Likewise.
16647         * gimple-builder.c: Likewise.
16648         * gimple-expr.c: Likewise.
16649         * gimple-fold.c: Likewise.
16650         * gimple-iterator.c: Likewise.
16651         * gimple-low.c: Likewise.
16652         * gimple-match-head.c: Likewise.
16653         * gimple-pretty-print.c: Likewise.
16654         * gimple-ssa-isolate-paths.c: Likewise.
16655         * gimple-ssa-strength-reduction.c: Likewise.
16656         * gimple-streamer-in.c: Likewise.
16657         * gimple-streamer-out.c: Likewise.
16658         * gimple-walk.c: Likewise.
16659         * gimple.c: Likewise.
16660         * gimplify-me.c: Likewise.
16661         * gimplify.c: Likewise.
16662         * godump.c: Likewise.
16663         * graph.c: Likewise.
16664         * graphite-blocking.c: Likewise.
16665         * graphite-dependences.c: Likewise.
16666         * graphite-interchange.c: Likewise.
16667         * graphite-isl-ast-to-gimple.c: Likewise.
16668         * graphite-optimize-isl.c: Likewise.
16669         * graphite-poly.c: Likewise.
16670         * graphite-scop-detection.c: Likewise.
16671         * graphite-sese-to-poly.c: Likewise.
16672         * graphite.c: Likewise.
16673         * haifa-sched.c: Likewise.
16674         * hw-doloop.c: Likewise.
16675         * ifcvt.c: Likewise.
16676         * init-regs.c: Likewise.
16677         * internal-fn.c: Likewise.
16678         * ipa-chkp.c: Likewise.
16679         * ipa-comdats.c: Likewise.
16680         * ipa-cp.c: Likewise.
16681         * ipa-devirt.c: Likewise.
16682         * ipa-icf-gimple.c: Likewise.
16683         * ipa-icf.c: Likewise.
16684         * ipa-inline-analysis.c: Likewise.
16685         * ipa-inline-transform.c: Likewise.
16686         * ipa-inline.c: Likewise.
16687         * ipa-polymorphic-call.c: Likewise.
16688         * ipa-profile.c: Likewise.
16689         * ipa-prop.c: Likewise.
16690         * ipa-pure-const.c: Likewise.
16691         * ipa-ref.c: Likewise.
16692         * ipa-reference.c: Likewise.
16693         * ipa-split.c: Likewise.
16694         * ipa-utils.c: Likewise.
16695         * ipa-visibility.c: Likewise.
16696         * ipa.c: Likewise.
16697         * ira-build.c: Likewise.
16698         * ira-color.c: Likewise.
16699         * ira-conflicts.c: Likewise.
16700         * ira-costs.c: Likewise.
16701         * ira-emit.c: Likewise.
16702         * ira-lives.c: Likewise.
16703         * ira.c: Likewise.
16704         * jump.c: Likewise.
16705         * langhooks.c: Likewise.
16706         * lcm.c: Likewise.
16707         * loop-doloop.c: Likewise.
16708         * loop-init.c: Likewise.
16709         * loop-invariant.c: Likewise.
16710         * loop-iv.c: Likewise.
16711         * loop-unroll.c: Likewise.
16712         * lower-subreg.c: Likewise.
16713         * lra-assigns.c: Likewise.
16714         * lra-coalesce.c: Likewise.
16715         * lra-constraints.c: Likewise.
16716         * lra-eliminations.c: Likewise.
16717         * lra-lives.c: Likewise.
16718         * lra-remat.c: Likewise.
16719         * lra-spills.c: Likewise.
16720         * lra.c: Likewise.
16721         * lto-cgraph.c: Likewise.
16722         * lto-compress.c: Likewise.
16723         * lto-opts.c: Likewise.
16724         * lto-section-in.c: Likewise.
16725         * lto-section-out.c: Likewise.
16726         * lto-streamer-in.c: Likewise.
16727         * lto-streamer-out.c: Likewise.
16728         * lto-streamer.c: Likewise.
16729         * mcf.c: Likewise.
16730         * mode-switching.c: Likewise.
16731         * modulo-sched.c: Likewise.
16732         * omega.c: Likewise.
16733         * omp-low.c: Likewise.
16734         * optabs.c: Likewise.
16735         * opts-global.c: Likewise.
16736         * passes.c: Likewise.
16737         * plugin.c: Likewise.
16738         * postreload-gcse.c: Likewise.
16739         * postreload.c: Likewise.
16740         * predict.c: Likewise.
16741         * print-rtl.c: Likewise.
16742         * print-tree.c: Likewise.
16743         * profile.c: Likewise.
16744         * real.c: Likewise.
16745         * realmpfr.c: Likewise.
16746         * recog.c: Likewise.
16747         * ree.c: Likewise.
16748         * reg-stack.c: Likewise.
16749         * regcprop.c: Likewise.
16750         * reginfo.c: Likewise.
16751         * regrename.c: Likewise.
16752         * regstat.c: Likewise.
16753         * reload.c: Likewise.
16754         * reload1.c: Likewise.
16755         * reorg.c: Likewise.
16756         * resource.c: Likewise.
16757         * rtl-chkp.c: Likewise.
16758         * rtlanal.c: Likewise.
16759         * rtlhooks.c: Likewise.
16760         * sanopt.c: Likewise.
16761         * sched-deps.c: Likewise.
16762         * sched-ebb.c: Likewise.
16763         * sched-rgn.c: Likewise.
16764         * sched-vis.c: Likewise.
16765         * sdbout.c: Likewise.
16766         * sel-sched-dump.c: Likewise.
16767         * sel-sched-ir.c: Likewise.
16768         * sel-sched.c: Likewise.
16769         * sese.c: Likewise.
16770         * shrink-wrap.c: Likewise.
16771         * simplify-rtx.c: Likewise.
16772         * stack-ptr-mod.c: Likewise.
16773         * stmt.c: Likewise.
16774         * stor-layout.c: Likewise.
16775         * store-motion.c: Likewise.
16776         * stringpool.c: Likewise.
16777         * symtab.c: Likewise.
16778         * target-globals.c: Likewise.
16779         * targhooks.c: Likewise.
16780         * toplev.c: Likewise.
16781         * tracer.c: Likewise.
16782         * trans-mem.c: Likewise.
16783         * tree-affine.c: Likewise.
16784         * tree-browser.c: Likewise.
16785         * tree-call-cdce.c: Likewise.
16786         * tree-cfg.c: Likewise.
16787         * tree-cfgcleanup.c: Likewise.
16788         * tree-chkp-opt.c: Likewise.
16789         * tree-chkp.c: Likewise.
16790         * tree-chrec.c: Likewise.
16791         * tree-complex.c: Likewise.
16792         * tree-data-ref.c: Likewise.
16793         * tree-dfa.c: Likewise.
16794         * tree-diagnostic.c: Likewise.
16795         * tree-dump.c: Likewise.
16796         * tree-eh.c: Likewise.
16797         * tree-emutls.c: Likewise.
16798         * tree-if-conv.c: Likewise.
16799         * tree-inline.c: Likewise.
16800         * tree-into-ssa.c: Likewise.
16801         * tree-iterator.c: Likewise.
16802         * tree-loop-distribution.c: Likewise.
16803         * tree-nested.c: Likewise.
16804         * tree-nrv.c: Likewise.
16805         * tree-object-size.c: Likewise.
16806         * tree-outof-ssa.c: Likewise.
16807         * tree-parloops.c: Likewise.
16808         * tree-phinodes.c: Likewise.
16809         * tree-predcom.c: Likewise.
16810         * tree-pretty-print.c: Likewise.
16811         * tree-profile.c: Likewise.
16812         * tree-scalar-evolution.c: Likewise.
16813         * tree-sra.c: Likewise.
16814         * tree-ssa-address.c: Likewise.
16815         * tree-ssa-alias.c: Likewise.
16816         * tree-ssa-ccp.c: Likewise.
16817         * tree-ssa-coalesce.c: Likewise.
16818         * tree-ssa-copy.c: Likewise.
16819         * tree-ssa-copyrename.c: Likewise.
16820         * tree-ssa-dce.c: Likewise.
16821         * tree-ssa-dom.c: Likewise.
16822         * tree-ssa-dse.c: Likewise.
16823         * tree-ssa-forwprop.c: Likewise.
16824         * tree-ssa-ifcombine.c: Likewise.
16825         * tree-ssa-live.c: Likewise.
16826         * tree-ssa-loop-ch.c: Likewise.
16827         * tree-ssa-loop-im.c: Likewise.
16828         * tree-ssa-loop-ivcanon.c: Likewise.
16829         * tree-ssa-loop-ivopts.c: Likewise.
16830         * tree-ssa-loop-manip.c: Likewise.
16831         * tree-ssa-loop-niter.c: Likewise.
16832         * tree-ssa-loop-prefetch.c: Likewise.
16833         * tree-ssa-loop-unswitch.c: Likewise.
16834         * tree-ssa-loop.c: Likewise.
16835         * tree-ssa-math-opts.c: Likewise.
16836         * tree-ssa-operands.c: Likewise.
16837         * tree-ssa-phiopt.c: Likewise.
16838         * tree-ssa-phiprop.c: Likewise.
16839         * tree-ssa-pre.c: Likewise.
16840         * tree-ssa-propagate.c: Likewise.
16841         * tree-ssa-reassoc.c: Likewise.
16842         * tree-ssa-sccvn.c: Likewise.
16843         * tree-ssa-scopedtables.c: Likewise.
16844         * tree-ssa-sink.c: Likewise.
16845         * tree-ssa-strlen.c: Likewise.
16846         * tree-ssa-structalias.c: Likewise.
16847         * tree-ssa-tail-merge.c: Likewise.
16848         * tree-ssa-ter.c: Likewise.
16849         * tree-ssa-threadedge.c: Likewise.
16850         * tree-ssa-threadupdate.c: Likewise.
16851         * tree-ssa-uncprop.c: Likewise.
16852         * tree-ssa-uninit.c: Likewise.
16853         * tree-ssa.c: Likewise.
16854         * tree-ssanames.c: Likewise.
16855         * tree-stdarg.c: Likewise.
16856         * tree-streamer-in.c: Likewise.
16857         * tree-streamer-out.c: Likewise.
16858         * tree-streamer.c: Likewise.
16859         * tree-switch-conversion.c: Likewise.
16860         * tree-tailcall.c: Likewise.
16861         * tree-vect-data-refs.c: Likewise.
16862         * tree-vect-generic.c: Likewise.
16863         * tree-vect-loop-manip.c: Likewise.
16864         * tree-vect-loop.c: Likewise.
16865         * tree-vect-patterns.c: Likewise.
16866         * tree-vect-slp.c: Likewise.
16867         * tree-vect-stmts.c: Likewise.
16868         * tree-vectorizer.c: Likewise.
16869         * tree-vrp.c: Likewise.
16870         * tree.c: Likewise.
16871         * tsan.c: Likewise.
16872         * ubsan.c: Likewise.
16873         * valtrack.c: Likewise.
16874         * value-prof.c: Likewise.
16875         * var-tracking.c: Likewise.
16876         * varasm.c: Likewise.
16877         * varpool.c: Likewise.
16878         * vmsdbgout.c: Likewise.
16879         * vtable-verify.c: Likewise.
16880         * web.c: Likewise.
16881         * wide-int.cc: Likewise.
16882         * xcoffout.c: Likewise.
16883         * config/aarch64/aarch64-builtins.c: Likewise.
16884         * config/aarch64/aarch64.c: Likewise.
16885         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16886         * config/alpha/alpha.c: Likewise.
16887         * config/arc/arc.c: Likewise.
16888         * config/arm/aarch-common.c: Likewise.
16889         * config/arm/arm-builtins.c: Likewise.
16890         * config/arm/arm-c.c: Likewise.
16891         * config/arm/arm.c: Likewise.
16892         * config/avr/avr-c.c: Likewise.
16893         * config/avr/avr-log.c: Likewise.
16894         * config/avr/avr.c: Likewise.
16895         * config/bfin/bfin.c: Likewise.
16896         * config/c6x/c6x.c: Likewise.
16897         * config/cr16/cr16.c: Likewise.
16898         * config/cris/cris.c: Likewise.
16899         * config/darwin-c.c: Likewise.
16900         * config/darwin.c: Likewise.
16901         * config/epiphany/epiphany.c: Likewise.
16902         * config/epiphany/mode-switch-use.c: Likewise.
16903         * config/epiphany/resolve-sw-modes.c: Likewise.
16904         * config/fr30/fr30.c: Likewise.
16905         * config/frv/frv.c: Likewise.
16906         * config/ft32/ft32.c: Likewise.
16907         * config/h8300/h8300.c: Likewise.
16908         * config/i386/i386-c.c: Likewise.
16909         * config/i386/i386.c: Likewise.
16910         * config/i386/msformat-c.c: Likewise.
16911         * config/i386/winnt-cxx.c: Likewise.
16912         * config/i386/winnt-stubs.c: Likewise.
16913         * config/i386/winnt.c: Likewise.
16914         * config/ia64/ia64-c.c: Likewise.
16915         * config/ia64/ia64.c: Likewise.
16916         * config/iq2000/iq2000.c: Likewise.
16917         * config/lm32/lm32.c: Likewise.
16918         * config/m32c/m32c-pragma.c: Likewise.
16919         * config/m32c/m32c.c: Likewise.
16920         * config/m32r/m32r.c: Likewise.
16921         * config/m68k/m68k.c: Likewise.
16922         * config/mcore/mcore.c: Likewise.
16923         * config/mep/mep-pragma.c: Likewise.
16924         * config/mep/mep.c: Likewise.
16925         * config/microblaze/microblaze-c.c: Likewise.
16926         * config/microblaze/microblaze.c: Likewise.
16927         * config/mips/mips.c: Likewise.
16928         * config/mmix/mmix.c: Likewise.
16929         * config/mn10300/mn10300.c: Likewise.
16930         * config/moxie/moxie.c: Likewise.
16931         * config/msp430/msp430-c.c: Likewise.
16932         * config/msp430/msp430.c: Likewise.
16933         * config/nds32/nds32-cost.c: Likewise.
16934         * config/nds32/nds32-fp-as-gp.c: Likewise.
16935         * config/nds32/nds32-intrinsic.c: Likewise.
16936         * config/nds32/nds32-isr.c: Likewise.
16937         * config/nds32/nds32-md-auxiliary.c: Likewise.
16938         * config/nds32/nds32-memory-manipulation.c: Likewise.
16939         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16940         * config/nds32/nds32-predicates.c: Likewise.
16941         * config/nds32/nds32.c: Likewise.
16942         * config/nios2/nios2.c: Likewise.
16943         * config/nvptx/nvptx.c: Likewise.
16944         * config/pa/pa.c: Likewise.
16945         * config/pdp11/pdp11.c: Likewise.
16946         * config/rl78/rl78-c.c: Likewise.
16947         * config/rl78/rl78.c: Likewise.
16948         * config/rs6000/rs6000-c.c: Likewise.
16949         * config/rs6000/rs6000.c: Likewise.
16950         * config/rx/rx.c: Likewise.
16951         * config/s390/s390-c.c: Likewise.
16952         * config/s390/s390.c: Likewise.
16953         * config/sh/sh-c.c: Likewise.
16954         * config/sh/sh-mem.cc: Likewise.
16955         * config/sh/sh.c: Likewise.
16956         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16957         * config/sh/sh_treg_combine.cc: Likewise.
16958         * config/sol2-c.c: Likewise.
16959         * config/sol2-cxx.c: Likewise.
16960         * config/sol2-stubs.c: Likewise.
16961         * config/sol2.c: Likewise.
16962         * config/sparc/sparc-c.c: Likewise.
16963         * config/sparc/sparc.c: Likewise.
16964         * config/spu/spu-c.c: Likewise.
16965         * config/spu/spu.c: Likewise.
16966         * config/stormy16/stormy16.c: Likewise.
16967         * config/tilegx/mul-tables.c: Likewise.
16968         * config/tilegx/tilegx-c.c: Likewise.
16969         * config/tilegx/tilegx.c: Likewise.
16970         * config/tilepro/mul-tables.c: Likewise.
16971         * config/tilepro/tilepro-c.c: Likewise.
16972         * config/tilepro/tilepro.c: Likewise.
16973         * config/v850/v850-c.c: Likewise.
16974         * config/v850/v850.c: Likewise.
16975         * config/vax/vax.c: Likewise.
16976         * config/visium/visium.c: Likewise.
16977         * config/vms/vms-c.c: Likewise.
16978         * config/vms/vms.c: Likewise.
16979         * config/vxworks.c: Likewise.
16980         * config/xtensa/xtensa.c: Likewise.
16981
16982 2015-07-07  Uros Bizjak  <ubizjak@gmail.com>
16983
16984         * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
16985         Remove operand constraints.  Change operand 2 predicate to
16986         nonmemory operand.  Limit const_int values to mode bitsize.  Only
16987         allow const_int values less than 32 when optimizing for size.
16988         (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
16989         Remove operand constraints.
16990         (*bt<mode>): Use SImode for const_int values less than 32.
16991         (regmode): Remove mode attribute.
16992
16993 2015-07-07  Anatoly Sokolov  <aesok@post.ru>
16994
16995         * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16996         * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
16997           moxie_legitimate_address_p): New functions.
16998           (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16999
17000 2015-07-07  Tom de Vries  <tom@codesourcery.com>
17001
17002         PR tree-optimization/66642
17003         * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
17004         header comment.  Rename split_edge variable to edge_at_split.  Split
17005         exit edge to create new loop exit bb.  Insert loop exit phis in new
17006         loop exit bb.
17007
17008 2015-07-07  Tom de Vries  <tom@codesourcery.com>
17009
17010         * tree-cfg.c (get_virtual_phi): New function.
17011         * tree-cfg.h (get_virtual_phi): Declare.
17012         * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
17013         (rewrite_virtuals_into_loop_closed_ssa): New function.
17014         * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
17015         Declare.
17016         * tree-parloops.c (replace_uses_in_bbs_by): Remove.
17017         (transform_to_exit_first_loop_alt): Use
17018         rewrite_virtuals_into_loop_closed_ssa.
17019
17020 2015-07-07  Richard Biener  <rguenther@suse.de>
17021
17022         * fold-const.c (fold_binary_loc): Move
17023         (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
17024         * match.pd: ... here.
17025         Add (X * C1) % C2 -> 0 simplification pattern derived from
17026         extract_muldiv_1.
17027
17028 2015-07-07  Kaz Kojima  <kkojima@gcc.gnu.org>
17029
17030         PR target/66780
17031         * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
17032         change for target/65249.
17033
17034 2015-07-07  Paulo Matos  <pmatos@broadcom.com>
17035
17036         * symtab.c (address_matters_1): Fix typo in comment above.
17037         (can_increase_alignment_p): Likewise.
17038
17039 2015-07-07  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
17040
17041         * function.c (free_after_compilation): Clear PROP_cfg in
17042         f->curr_properties.
17043
17044 2015-07-07  Richard Biener  <rguenther@suse.de>
17045
17046         * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
17047         add which use to.
17048         (add_control_edge): Remove excessive vertical space in dumping.
17049         (process_ssa_edge_worklist): Simulate at most one statement and
17050         return whether we did.  Do not simulate PHIs if they are in a
17051         BB not yet simulated.
17052         (ssa_propagate): Adjust to always drain the BB worklist whenever
17053         a BB is available there, likewise the VARYING edges list before
17054         the interesting edge list.
17055
17056 2015-07-07  Christian Bruel  <christian.bruel@st.com>
17057
17058         PR target/52144
17059         * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
17060
17061 2015-07-07  Richard Biener  <rguenther@suse.de>
17062
17063         PR middle-end/66739
17064         * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
17065         A - B.
17066
17067 2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
17068
17069         * config/i386/i386.md (insv<mode>): Rename from insv.  Use SWI48
17070         modes for operands 0 and 3.  Use SImode for operands 2 and 3.
17071         Copy operand 0 to a temporary if !ext_register_operand.  Remove
17072         ancient extract_bit_field workaround.
17073         (insv<mode>_1): Rename from mov<mode>_insv_1.
17074         (*insvqi): Rename from *movqi_insv_2.
17075         * config/i386/i386.c (emit_i386_cw_initialization): Update calls
17076         for renamed insvsi_1.
17077         (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
17078
17079 2015-07-06  Nathan Sidwell  <nathan@codesourcery.com>
17080
17081         * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars.  Fix
17082         call to nvptx_reorg_subreg.
17083
17084 2015-07-06  Jim Wilson  <jim.wilson@linaro.org>
17085
17086         * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
17087         * graphite-dependencies.c, graphite-interchange.c,
17088         graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
17089         graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
17090         Likewise.
17091
17092 2015-07-06  Marc Glisse  <marc.glisse@inria.fr>
17093
17094         * match.pd: Remove element_mode inside HONOR_*.
17095         (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
17096         (~X | X -> -1, ~X ^ X -> -1): Merge.
17097         * tree.c (build_each_one_cst): New function.
17098         * tree.h (build_each_one_cst): Likewise.
17099
17100 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
17101
17102         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
17103         PROCESSOR_IAMCU.
17104
17105 2015-07-06  Steve Ellcey  <sellcey@imgtec.com>
17106
17107         * config.gcc <mips*-*-*>: Add fused-madd.opt.
17108         * config/mips/mips.opt (mfused-madd): Remove.
17109         * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
17110         * config/mips/mips.h (TARGET_MIPS8000): New.
17111         (ISA_HAS_FP_MADD4_MSUB4): Remove.
17112         (ISA_HAS_FP_MADDF_MSUBF): Remove.
17113         (ISA_HAS_FP_MADD3_MSUB3): Remove.
17114         (ISA_HAS_NMADD4_NMSUB4): Remove.
17115         (ISA_HAS_NMADD3_NMSUB3): Remove.
17116         (ISA_HAS_FUSED_MADD4): New.
17117         (ISA_HAS_UNFUSED_MADD4): New.
17118         (ISA_HAS_FUSED_MADDF): New.
17119         (ISA_HAS_FUSED_MADD3): New.
17120         * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
17121         (*fma<mode>4_madd3) New.
17122         (*fma<mode>4_madd4) New.
17123         (*fma<mode>4_maddf) New.
17124         (fms<mode>4) New.
17125         (*fms<mode>4_msub3) New.
17126         (*fms<mode>4_msub4) New.
17127         (fnma<mode>4) New.
17128         (*fnma<mode>4_nmadd3) New.
17129         (*fnma<mode>4_nmadd4) New.
17130         (fnms<mode>4) New.
17131         (*fnms<mode>4_nmsub3) New.
17132         (*fnms<mode>4_nmsub4) New.
17133         (*madd4<mode>) Modify to be unfused only.
17134         (*msub4<mode>) Modify to be unfused only.
17135         (*nmadd4<mode>) Modify to be unfused only.
17136         (*nmsub4<mode>) Modify to be unfused only.
17137         (*madd3<mode>) Remove.
17138         (*msub3<mode>) Remove.
17139         (*nmadd3<mode>) Remove.
17140         (*nmsub3<mode>) Remove.
17141         (*nmadd3<mode>_fastmath) Remove.
17142         (*nmsub3<mode>_fastmath) Remove.
17143         (*nmadd4<mode>_fastmath) Update condition.
17144         (*nmsub4<mode>_fastmath) Update condition.
17145
17146 2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
17147
17148         PR target/65956
17149         * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
17150         alignment attribute, exploring one level down for records and arrays.
17151
17152 2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
17153
17154         * config/i386/i386.md (extv<mode>): Rename from extv.  Use SWI24
17155         modes for operands 0 and 1.  Use SImode for operands 2 and 3.
17156         Copy operand 1 to a temporary if !ext_register_operand.  Remove
17157         ancient extract_bit_field workaround.
17158         (*extv<mode>): Rename from *mov<mode>_extv_1.
17159         (*extvqi): Rename from *movqi_extv_1.
17160         (extzv<mode>): Rename from extzv.  Use SWI248 modes for
17161         operands 0 and 1.  Use SImode for operands 2 and 3. Copy operand 1
17162         to a temporary if !ext_register_operand.  Remove ancient
17163         extract_bit_field workaround.
17164         (*extzv<mode>): Rename from *mov<mode>_extzv_1.
17165         (*extzvqi): Rename from *movqi_extzv_2.
17166         (*testqi_ext_3): Remove modes from const_int_operand predicated
17167         operands.  Add "n" constraint.
17168         (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
17169         operand.  Add "J" constraint.
17170         (*btsq, *btrq, *btcq peephole2s): Remove mode from
17171         const_0_to_63 predicated operand.
17172         (regmode): New insn attribute.
17173         (*bt<mode>): Use SImode for operand 1.  Change operand 1 predicate
17174         to nonmemory_operand.  Use regmode insn attribute.
17175         (*jcc_bt<mode>_1): Convert operand 2 to SImode.
17176         (*jcc_bt<mode>_mask): Remove mode from operand 3.
17177         (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
17178         (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
17179         operands.  Use "N" constraint instead of "n".
17180
17181 2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
17182
17183         * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
17184
17185 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
17186
17187         PR target/66749
17188         * config/i386/i386.c (iamcu_cost): New.
17189         (m_IAMCU): Likewise.
17190         (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
17191         (processor_target_table): Add an entry for "iamcu".
17192         (processor_alias_table): Likewise.
17193         (ix86_issue_rate): Handle PROCESSOR_IAMCU.
17194         (ix86_adjust_cost): Likewise.
17195         (ia32_multipass_dfa_lookahead): Likewise.
17196         * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
17197         * config/i386/x86-tune.def: Updated for m_IAMCU.
17198
17199 2015-07-06  Richard Biener  <rguenther@suse.de>
17200
17201         PR tree-optimization/66772
17202         * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
17203         values are available in the PHI node BB when there are
17204         still unexecutable edges.
17205
17206 2015-07-06  Richard Biener  <rguenther@suse.de>
17207
17208         PR tree-optimization/66767
17209         * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17210         Make sure to build the alignment test on a SSA name without
17211         final alignment info valid only if the alignment test
17212         evaluates to true.
17213
17214 2015-07-06  Bernd Schmidt  <bernds@codesourcery.com>
17215
17216         PR target/66620
17217         * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
17218         loop start when inserting LSETUP.
17219
17220 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
17221
17222         PR target/53383
17223         * config/i386/i386.c (ix86_option_override_internal): Allow
17224         -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
17225
17226 2015-07-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
17227
17228         * read-md.c (decimal_string): Rename to ...
17229         (md_decimal_string): ... this.
17230         (handle_enum): Reflect this.
17231
17232 2015-07-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17233
17234         PR target/66731
17235         * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
17236
17237 2015-07-06  Richard Biener  <rguenther@suse.de>
17238
17239         PR middle-end/66759
17240         * match.pd: Add missing constraint of y to REAL_CST in
17241         REAL_CST - x CMP y to y - CST CMP x simplification.
17242
17243 2015-07-06  Eric Botcazou  <ebotcazou@adacore.com>
17244
17245         PR tree-optimization/66757
17246         * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
17247
17248 2015-07-05  Chung-Lin Tang  <cltang@codesourcery.com>
17249             Sandra Loosemore <sandra@codesourcery.com>
17250
17251         * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
17252         Delete extern declaration.
17253         (gprel_constant_p): Add extern declaration.
17254         * config/nios2/constraints.md ("S"): Use gprel_constant_p
17255         instead of nios2_symbol_ref_in_small_data_p.
17256         * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
17257         (nios2_symbol_ref_in_small_data_p): Make static.
17258         (gprel_constant_p): Make non-static.
17259
17260 2015-07-05  Gerald Pfeifer  <gerald@pfeifer.com>
17261
17262         * doc/fragments.texi (Target Fragment): Convert debian.org
17263         link to use https.
17264         * doc/install.texi (Configuration): Ditto.
17265
17266 2015-07-05  Jakub Jelinek  <jakub@redhat.com>
17267
17268         PR tree-optimization/66718
17269         * tree-vect-stmts.c (vectorizable_call): Replace uses of
17270         GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
17271
17272         PR tree-optimization/66718
17273         * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
17274         vectorizable_load, vectorizable_condition): Move vectype,
17275         nunits, ncopies computation after checking what kind of statement
17276         stmt is.
17277
17278 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17279
17280         * target-insns.def (extv, extzv, insv): New targetm instruction
17281         patterns.
17282         * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
17283         interface.
17284         * recog.c (simplify_while_replacing): Likewise.
17285
17286 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17287
17288         * target-insns.def (doloop_begin, doloop_end): New targetm
17289         instruction patterns.
17290         * loop-init.c: Include target.h.
17291         (pass_loop2::gate): Use the new targetm patterns instead of
17292         HAVE_*/gen_* interface.
17293         (pass_rtl_doloop::gate): Likewise.
17294         (pass_rtl_doloop::execute): Remove preprocessor condition.
17295         * hw-doloop.c: Build unconditionally.
17296         * loop-doloop.c: Likewise.
17297         (doloop_optimize): Use the new targetm patterns instead of
17298         HAVE_*/gen_* interface.
17299         (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
17300         * modulo-sched.c (doloop_register_get): Likewise.
17301
17302 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17303
17304         * target-insns.def (clear_cache): New targetm instruction pattern.
17305         * builtins.c (expand_builtin___clear_cache): Use it instead of
17306         HAVE_*/gen_* interface.
17307
17308 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17309
17310         * target-insns.def (allocate_stack, check_stack, probe_stack)
17311         (probe_stack_address, split_stack_prologue, split_stack_space_check):
17312         New targetm instruction patterns.
17313         * explow.c (allocate_dynamic_stack_space): Use them instead of
17314         HAVE_*/gen_* interface.
17315         (emit_stack_probe): Likewise.
17316         (probe_stack_range): Likewise.
17317         * function.c (thread_prologue_and_epilogue_insns): Likewise.
17318
17319 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17320
17321         * target-insns.def (stack_protect_set, stack_protect_test): New
17322         targetm instruction patterns.
17323         * cfgexpand.c (stack_protect_prologue): Use them instead of
17324         HAVE_*/gen_* interface.
17325         * function.c (stack_protect_epilogue): Likewise.
17326
17327 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17328
17329         * expr.h (gen_move_insn_uncast): Delete.
17330         * expr.c (gen_move_insn_uncast): Delete.
17331
17332 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17333
17334         * target-insns.def (restore_stack_block, restore_stack_function)
17335         (restore_stack_nonlocal, save_stack_block, save_stack_function)
17336         (save_stack_nonlocal): New targetm instruction patterns.
17337         * builtins.c (expand_builtin_apply): Use them instead of
17338         HAVE_*/gen_* interface.
17339         * explow.c (emit_stack_save, emit_stack_restore): Likewise.
17340
17341 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17342
17343         * target-insns.def (trap): New targetm instruction pattern.
17344         * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
17345         interface.
17346         * explow.c (allocate_dynamic_stack_space): Likewise.
17347         * ifcvt.c (find_if_header): Likewise.
17348
17349 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17350
17351         * target-insns.def (prefetch): New targetm instruction pattern.
17352         * tree-ssa-loop-prefetch.c: Include targeth.
17353         (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
17354         of HAVE_*/gen_* interface.
17355         * builtins.c (expand_builtin_prefetch): Likewise.
17356         * toplev.c (process_options): Likewise.
17357
17358 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17359
17360         * target-insns.def (untyped_call, untyped_return): New targetm
17361         instruction patterns.
17362         * builtins.c (expand_builtin_apply): Use them instead of
17363         HAVE_*/gen_* interface.
17364         (result_vector): Define unconditionally.
17365
17366 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17367
17368         * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
17369         (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
17370         (nonlocal_goto_receiver): New targetm instruction patterns.
17371         * builtins.c (expand_builtin_setjmp_setup): Use them instead
17372         of HAVE_*/gen_* interface.
17373         (expand_builtin_setjmp_receiver): Likewise.
17374         (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17375         * except.c (expand_dw2_landing_pad_for_region): Likewise.
17376
17377 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
17378
17379         * target.def: Add code_for_* hooks.
17380         * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
17381         * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
17382         * target-insns.def (casesi, tablejump): New targetm instruction
17383         patterns.
17384         * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
17385         (do_tablejump): Likewise.
17386         * stmt.c (expand_switch_as_decision_tree_p): Likewise.
17387         (expand_sjlj_dispatch_table): Likewise.
17388         * targhooks.c (default_case_values_threshold): Likewise.
17389
17390 2015-07-04  Sandra Loosemore  <sandra@codesourcery.com>
17391
17392         * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
17393         Use rtx_insn * instead of rtx.
17394         (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
17395         (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
17396         (nios2_call_tls_get_addr): Likewise.
17397         (nios2_emit_expensive_div): Likewise.
17398         (nios2_emit_move_sequence): Change return type to bool.
17399         * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
17400         Change return type to bool.
17401
17402 2015-07-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17403
17404         PR target/66747
17405         * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
17406
17407 2015-07-04  John David Anglin  <danglin@gcc.gnu.org>
17408
17409         PR target/66114
17410         * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
17411         of register_operand.  Remove constraint.
17412
17413 2015-07-04  Marc Glisse  <marc.glisse@inria.fr>
17414
17415         * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
17416         the first argument.
17417
17418 2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>
17419
17420         * attribs.c (decl_attributes): Guard inform with the return value
17421         of the preceding warning.
17422
17423 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
17424
17425         * doc/invoke.texi (moverride): Move to correct section.
17426
17427 2015-07-03  Richard Biener  <rguenther@suse.de>
17428
17429         * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
17430         Copy from tree.c
17431         (dt_operand::gen_gimple_expr): After valueizing operands
17432         re-canonicalize operand order for commutative tree codes.
17433
17434 2015-07-03  H.J. Lu  <hongjiu.lu@intel.com>
17435
17436         PR target/66746.
17437         * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
17438         is defined.
17439         (__crc32w): Likewise.
17440         (__crc32d): Likewise.
17441         (__rdpmc): Likewise.
17442         (__rdtscp): Likewise.
17443         (_rdpmc): Likewise.
17444         (_rdtscp): Likewise.
17445         * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
17446         is defined.
17447
17448 2015-07-03  Richard Biener  <rguenther@suse.de>
17449
17450         * fold-const.c (fold_mathfn_compare): Remove.
17451         (fold_inf_compare): Likewise.
17452         (fold_comparison): Move floating point comparison simplifications...
17453         * match.pd: ... to patterns here.  Introduce simple_comparisons
17454         operator list and use it for patterns formerly in fold_comparison.
17455
17456 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
17457
17458         PR tree-optimization/66119
17459         * toplev.c (process_options): Don't set up default values for
17460         the sra_max_scalarization_size_{speed,size} parameters.
17461         * tree-sra (analyze_all_variable_accesses): If no values
17462         have been set for the sra_max_scalarization_size_{speed,size}
17463         parameters, call get_move_ratio to get target defaults.
17464
17465 2015-07-03  Richard Biener  <rguenther@suse.de>
17466
17467         * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
17468         * match.pd: ... here.
17469
17470 2015-07-03  Gerald Pfeifer  <gerald@pfeifer.com>
17471
17472         PR target/37072
17473         * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
17474         is not actually the default on FreeBSD.
17475
17476 2015-07-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
17477
17478         * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
17479         definition.
17480         (CMPGE_8HI): Likewise.
17481         (CMPGE_4SI): Likewise.
17482         (CMPGE_2DI): Likewise.
17483         (CMPGE_U16QI): Likewise.
17484         (CMPGE_U8HI): Likewise.
17485         (CMPGE_U4SI): Likewise.
17486         (CMPGE_U2DI): Likewise.
17487         (CMPLE_16QI): Likewise.
17488         (CMPLE_8HI): Likewise.
17489         (CMPLE_4SI): Likewise.
17490         (CMPLE_2DI): Likewise.
17491         (CMPLE_U16QI): Likewise.
17492         (CMPLE_U8HI): Likewise.
17493         (CMPLE_U4SI): Likewise.
17494         (CMPLE_U2DI): Likewise.
17495         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17496         overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
17497         ALTIVEC_BUILTIN_VEC_CMPLE.
17498         * config/rs6000/vector.md (vector_ge<mode>): Restrict to
17499         floating-point vector modes.
17500         (vector_nlt<mode>): New define_expand.
17501         (vector_nltu<mode>): Likewise.
17502         (vector_ngt<mode>): Likewise.
17503         (vector_ngtu<mode>): Likewise.
17504
17505 2015-07-02  Segher Boessenkool  <segher@kernel.crashing.org>
17506
17507         PR rtl-optimization/66706
17508         * combine.c (make_compound_operation): If an AND of SUBREG of
17509         LSHIFTRT does not simplify, see if just the AND of SUBREG does.
17510
17511 2015-07-02  Alan Lawrence  <alan.lawrence@arm.com>
17512
17513         * tree-pass.h (make_pass_ch_vect): New.
17514         * passes.def: Add pass_ch_vect just before pass_if_conversion.
17515
17516         * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
17517         pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
17518         make_pass_ch_vect): New.
17519         (pass_ch): Extend ch_base.
17520
17521         (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
17522         (ch_base::copy_headers): ...here.
17523
17524 2015-07-02  Richard Biener  <rguenther@suse.de>
17525
17526         * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
17527         * fold-const.c (get_pointer_modulus_and_residue): Remove.
17528         (fold_binary_loc): Implement (T)ptr & CST in terms of
17529         get_pointer_alignment_1.
17530         * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
17531         Make sure to build the alignment test on a SSA name without
17532         final alignment info valid only after the prologue.
17533
17534 2015-07-02  Hans-Peter Nilsson  <hp@axis.com>
17535
17536         * config/cris/cris.md ("epilogue"): Remove condition.
17537         ("prologue"): Ditto.
17538
17539 2015-07-02  Richard Biener  <rguenther@suse.de>
17540
17541         * tree-ssa-dom.c (build_and_record_new_cond): Add optional
17542         parameter to record a condition that is false.
17543         (record_conditions): When recording an extra NE_EXPR that is
17544         true also record a EQ_EXPR that is false.
17545
17546 2015-07-02  Bin Cheng  <bin.cheng@arm.com>
17547
17548         * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
17549         (tree_ssa_iv_optimize_init): Initialize iv_obstack.
17550         (alloc_iv): New parameter.  Allocate struct iv using obstack_alloc.
17551         (set_iv, find_interesting_uses_address, add_candidate_1): New
17552         argument to alloc_iv.
17553         (find_interesting_uses_op, find_interesting_uses_cond): Don't
17554         duplicate struct iv.
17555         (free_loop_data): Don't free struct iv explicitly.
17556         (tree_ssa_iv_optimize_finalize): Free iv_obstack.
17557
17558 2015-07-01  DJ Delorie  <dj@redhat.com>
17559
17560         * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
17561         (LIB_SPEC): Add.
17562         (SUPPORTS_DISCRIMINATOR): Define.
17563
17564 2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
17565
17566         PR bootstrap/66685
17567         * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
17568         there are no CALLs in the same pattern.
17569
17570 2015-07-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17571
17572         PR rtl-optimization/61047
17573         * rtlanal.c (get_initial_register_offset): New function.
17574         (rtx_addr_can_trap_p_1): Check offsets of stack references.
17575
17576 2015-07-01  Richard Biener  <rguenther@suse.de>
17577
17578         * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
17579         X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
17580         ~X CMP C -> X CMP' ~C to ...
17581         * match.pd: ... patterns here.
17582
17583 2015-07-01  Nick Clifton  <nickc@redhat.com>
17584
17585         * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
17586         a 16-bit value into a 20-bit memory slot.
17587
17588 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
17589
17590         * doc/sourcebuild.texi (AArch64-specific attributes): Document
17591         "aarch64_tiny", "aarch64_small", "aarch64_large",
17592         "aarch64_little_endian", "aarch64_big_endian".
17593
17594 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
17595
17596         * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
17597         Document "aarch64_small_fpic".
17598
17599 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
17600
17601         * configure.ac: Add check for aarch64 assembler -fpic relocation
17602         modifier support.
17603         * configure: Regenerate.
17604         * config.in: Regenerate.
17605         * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
17606         to -fPIC if not support of -fpic relocation modifier in assembler.
17607
17608 2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
17609
17610         PR bootstrap/66685
17611         * rtl.c (classify_insn): Handle returns in PARALLELs.
17612
17613 2015-07-01  Eric Botcazou  <ebotcazou@adacore.com>
17614
17615         PR middle-end/66633
17616         * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
17617         to true if the function is nested and if not optimizing.
17618         (convert_local_omp_clauses): Initialize need_frame to true if the
17619         function contains nested functions and if not optimizing.
17620
17621 2015-07-01  Richard Biener  <rguenther@suse.de>
17622
17623         * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
17624         (X & Y) ^ Y -> ~X & Y transforms to ...
17625         * match.pd: ... here.
17626
17627 2015-07-01  Richard Biener <rguenther@suse.de>
17628
17629         * genmatch.c (expr::gen_transform): Shortcut re-simplifying
17630         of converts to avoid uninteresting noise from the conversion
17631         simplifying patterns.
17632
17633 2015-06-30  Sandra Loosemore <sandra@codesourcery.com>
17634
17635         * config/c6x/c6x.c (try_rename_operands): Do not depend on
17636         gcc_assert evaluating its argument for side-effect.
17637
17638 2015-06-30  Kaz Kojima  <kkojima@gcc.gnu.org>
17639
17640         PR target/64833
17641         * config/sh/sh.md (casesi_worker_1): Set length to 8 when
17642         flag_pic is set.
17643
17644 2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
17645
17646         * lto-streamer-out.c (class DFS): Adjust hash_scc method.
17647         (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
17648         (hash_scc): Add this_ref_p and ref_p parameters and pass them
17649         to the inner DFS walk.
17650
17651 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
17652
17653         * target-insns.def (jump): New targetm instruction pattern.
17654         * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
17655         instead of gen_jump.
17656         (fix_up_crossing_landing_pad): Likewise.
17657         (add_labels_and_missing_jumps): Likewise.
17658         (fix_crossing_conditional_branches): Likewise.
17659         * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
17660         (force_nonfallthru_and_redirect): Likewise.
17661         * cse.c (cse_insn): Likewise.
17662         * expmed.c (expand_divmod): Likewise.
17663         * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
17664         * haifa-sched.c (init_before_recovery): Likewise.
17665         (sched_create_recovery_edges): Likewise.
17666         * ifcvt.c (find_cond_trap): Likewise.
17667         * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
17668         (expand_float, expand_fix): Likewise.
17669         * stmt.c (emit_jump): Likewise.
17670
17671 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
17672
17673         * defaults.h (HAVE_load_multiple, gen_load_multiple)
17674         (HAVE_store_multiple, gen_store_multiple): Delete.
17675         * target-insns.def (load_multiple, store_multiple): New targetm
17676         instruction patterns.
17677         * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
17678         of HAVE_*/gen_* interface.
17679
17680 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
17681
17682         * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
17683         (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
17684         (gen_mem_signal_fence): Delete.
17685         * target-insns.def (mem_signal_fence, mem_thread_fence)
17686         (memory_barrier): New targetm instruction patterns.
17687         * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
17688         interface.
17689         (expand_mem_signal_fence): Likewise.
17690
17691 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
17692
17693         * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
17694         * target-insns.def (epilogue, prologue, sibcall_prologue): New
17695         targetm instruction patterns.
17696         * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
17697         interface.
17698         * calls.c (expand_call): Likewise.
17699         * cfgrtl.c (cfg_layout_finalize): Likewise.
17700         * df-scan.c (df_get_entry_block_def_set): Likewise.
17701         (df_get_exit_block_use_set): Likewise.
17702         * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
17703         * final.c (final_start_function): Likewise.
17704         * function.c (thread_prologue_and_epilogue_insns): Likewise.
17705         (reposition_prologue_and_epilogue_notes): Likewise.
17706         * reorg.c (find_end_label): Likewise.
17707         * toplev.c (process_options): Likewise.
17708
17709 2015-06-30  David Malcolm  <dmalcolm@redhat.com>
17710
17711         * typed-splay-tree.h: New file.
17712
17713 2015-06-30  Vladimir Makarov  <vmakarov@redhat.com>
17714
17715         PR debug/66691
17716         * lra-int.h (lra_substitute_pseudo): Add a parameter.
17717         (lra_substitute_pseudo_within_insn): Ditto.
17718         * lra.c (lra_substitute_pseudo): Add a parameter.  Simplify subreg
17719         of constant.
17720         (lra_substitute_pseudo_within_insn): Add a parameter.  Transfer it
17721         to lra_substitute_pseudo.
17722         * lra-lives.c (process_bb_lives): Add an argument to
17723         lra_substitute_pseudo_within_insn call.
17724         * lra-constraints.c (inherit_reload_reg, split_reg): Add an
17725         argument to lra_substitute_pseudo and
17726         lra_substitute_pseudo_within_insn calls.
17727         (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
17728
17729 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
17730
17731         * configure: Regenerated.
17732
17733 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
17734
17735         * config.gcc: Support i[34567]86-*-elfiamcu target.
17736         * config/i386/iamcu.h: New.
17737         * config/i386/i386.opt: Add -miamcu.
17738         * doc/invoke.texi: Document -miamcu.
17739         * common/config/i386/i386-common.c  (ix86_handle_option): Turn
17740         off x87/MMX/SSE/AVX codegen for -miamcu.
17741         * config/i386/i386-c.c (ix86_target_macros_internal): Define
17742         __iamcu/__iamcu__ for -miamcu.
17743         * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
17744         to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
17745         (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
17746         * config/i386/i386.c (ix86_option_override_internal): Ignore and
17747         warn -mregparm for Intel MCU.  Turn on -mregparm=3 for Intel
17748         MCU by default.  Default long double to 64-bit for Intel MCU.
17749         Turn on -freg-struct-return for Intel MCU.  Issue an error when
17750         -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
17751         AVX is turned on.
17752         (function_arg_advance_32): Pass value whose size is no larger
17753         than 8 bytes in registers for Intel MCU.
17754         (function_arg_32): Likewise.
17755         (ix86_return_in_memory): Return value whose size is no larger
17756         than 8 bytes in registers for Intel MCU.
17757         (iamcu_alignment): New function.
17758         (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
17759         true.
17760         (ix86_local_alignment): Don't increase alignment for Intel MCU.
17761         (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
17762         true.
17763
17764 2015-06-30  Marek Polacek  <polacek@redhat.com>
17765
17766         * match.pd (X - (X / Y) * Y): Use convert1 and convert2.  Convert
17767         both operands of the resulting expression.
17768
17769         * match.pd (~x | x): Don't use tree_nop_conversion_p.  Build
17770         the final expression with the operand's type and then convert
17771         it to the type of the expression.
17772
17773 2015-06-30  Richard Biener  <rguenther@suse.de>
17774
17775         * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
17776         ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
17777         (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
17778         * match.pd: ... to patterns here.
17779
17780 2015-06-30  Richard Biener  <rguenther@suse.de>
17781
17782         PR tree-optimization/66704
17783         * tree-vect-data-refs.c (vect_setup_realignment): Use
17784         make_ssa_name for non-SSA name source.
17785
17786 2015-06-30  Jakub Jelinek  <jakub@redhat.com>
17787
17788         PR middle-end/66702
17789         * omp-low.c (simd_clone_adjust): Handle addressable linear
17790         or uniform parameters or non-gimple type uniform parameters.
17791
17792 2015-06-30  Richard Biener  <rguenther@suse.de>
17793
17794         * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
17795         ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
17796         ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
17797         * match.pd: ... here.
17798         Add a few cases of A - B -> A + (-B) when B "easily" negates.
17799         Move (x & y) | x -> x and friends before
17800         (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
17801
17802 2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
17803
17804         * config/sparc/leon.md (leon_load): Enable for all LEON variants if
17805         -mfix-ut699 is not specified.
17806         (leon3_load): Rename into...
17807         (ut699_load): ...this.  Enable for all LEON variants if -mfix-ut699
17808         is specified.
17809
17810 2015-06-30  Marek Polacek  <polacek@redhat.com>
17811
17812         * fold-const.c (fold_binary_loc): Move ~X | X folding ...
17813         * match.pd: ... here.
17814
17815 2015-06-30  Richard Biener  <rguenther@suse.de>
17816
17817         * target-insns.def (canonicalize_funcptr_for_compare): Add.
17818         * fold-const.c (build_range_check): Replace uses of
17819         HAVE_canonicalize_funcptr_for_compare.
17820         (fold_widened_comparison): Likewise.
17821         (fold_sign_changed_comparison): Likewise.
17822         * dojump.c: Include "target.h".
17823         (do_compare_and_jump): Replace uses of
17824         HAVE_canonicalize_funcptr_for_compare and
17825         gen_canonicalize_funcptr_for_compare.
17826         * expr.c (do_store_flag): Likewise.
17827
17828 2015-06-30  Tom de Vries  <tom@codesourcery.com>
17829
17830         PR tree-optimization/66652
17831         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
17832         max_loop_iterations to determine if nit + 1 overflows.
17833
17834 2015-06-30  Richard Biener  <rguenther@suse.de>
17835
17836         * tree-vrp.c (register_edge_assert_for_2): Also register
17837         asserts for dominating conversion results.
17838
17839 2015-06-30  Bin Cheng  <bin.cheng@arm.com>
17840
17841         * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
17842         field in struct iv.
17843
17844 2015-06-29  Jack Howarth  <howarth.at.gcc@gmail.com>
17845
17846         PR target/66509
17847         * configure.ac: Fix filds and fildq test for 64-bit.
17848         * configure: Regenerated.
17849
17850 2015-06-29  Nathan Sidwell  <nathan@codesourcery.com>
17851
17852         * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
17853         (nvptx_reorg): Here.  Keep the non-subreg pieces.
17854
17855 2015-06-29  H.J. Lu  <hongjiu.lu@intel.com>
17856
17857         * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
17858         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
17859
17860 2015-06-29  Uros Bizjak  <ubizjak@gmail.com>
17861
17862         * config/i386/i386.md (*jcc_1): Use %! in asm template.
17863         Set attribute "length_nobnd" instead of "length".
17864         (*jcc_2): Ditto.
17865         (jump): Ditto.
17866         (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
17867
17868 2015-06-29  Sandra Loosemore  <sandra@codesourcery.com>
17869
17870         * config/nios2/nios2.c (nios2_delegitimize_address): Make
17871         assert less restrictive.
17872
17873 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
17874
17875         PR fortran/66605
17876         * cgraphunit.c (cgraph_node::finalize_function): Do not call
17877         do_warn_unused_parameter.
17878         * function.c (do_warn_unused_parameter): Move from here.
17879         * function.h (do_warn_unused_parameter): Do not declare.
17880
17881 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
17882
17883         PR target/65697
17884         * gcc.target/arm/armv-sync-comp-swap.c: New.
17885         * gcc.target/arm/armv-sync-op-acquire.c: New.
17886         * gcc.target/arm/armv-sync-op-full.c: New.
17887         * gcc.target/arm/armv-sync-op-release.c: New.
17888
17889 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
17890
17891         PR target/65697
17892         * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
17893         initial acquire barrier with final barrier.
17894
17895 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
17896
17897         PR target/65697
17898         * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
17899         initial acquire barrier with final barrier.
17900
17901 2015-06-29  Richard Henderson  <rth@redhat.com>
17902
17903         * config/i386/constraints.md (Bf): New constraint.
17904         * config/i386/i386-c.c (ix86_target_macros): Define
17905         __GCC_ASM_FLAG_OUTPUTS__.
17906         * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
17907         as flags outputs.
17908         * doc/extend.texi (FlagOutputOperands): Document them.
17909
17910 2015-06-29  Jiong Wang  <jiong.wang@arm.com>
17911
17912         * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
17913         * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
17914         unspec name.
17915         (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
17916         * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
17917         SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
17918         (aarch64_symbol_context): Ditto.
17919         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
17920         and use new pattern name.
17921         (aarch64_expand_mov_immediate): Ditto.
17922         (aarch64_print_operand): Ditto.
17923         (aarch64_classify_tls_symbol): Ditto.
17924
17925 2015-06-29  Marek Polacek  <polacek@redhat.com>
17926             Marc Glisse  <marc.glisse@inria.fr>
17927
17928         * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
17929         * match.pd: ... pattern here.
17930
17931 2015-06-29  Tom de Vries  <tom@codesourcery.com>
17932
17933         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
17934         function structure.
17935
17936 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
17937
17938         * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
17939         feature description, split out the native option, add a link to
17940         the feature documentation, rearrange and slightly rewrite text.
17941         (Aarch64 options, -mcpu): Likewise.
17942         (Aarch64 options, Feature Modifiers): Add an anchor.  Mention
17943         +rdma implies Adv. SIMD.
17944
17945 2015-06-29  Marek Polacek  <polacek@redhat.com>
17946
17947         PR c/66322
17948         * function.c (stack_protect_epilogue): Remove a cast to int.
17949         * doc/invoke.texi: Update -Wswitch-bool description.
17950
17951 2015-06-29  Richard Biener  <rguenther@suse.de>
17952
17953         * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
17954         * fold-const.c (fold_binary_loc): Move &A - &B simplification
17955         via ptr_difference_const ...
17956         * match.pd: ... here.
17957         When matching (X ^ Y) == Y also match with swapped operands.
17958
17959 2015-06-29  Richard Biener  <rguenther@suse.de>
17960
17961         * lto-streamer.h (LTO_major_version): Bump to 5.
17962
17963 2015-06-29  Richard Biener  <rguenther@suse.de>
17964
17965         PR tree-optimization/66677
17966         * tree-vect-stmts.c (vect_transform_stmt): Make assert about
17967         STMT_VINFO_VEC_STMT clobbering less strict.
17968
17969 2015-06-29  Kugan Vivekanandarajah  <kuganv@linaro.org>
17970
17971         PR middle-end/64130
17972         * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
17973         division, compute max and min when value ranges for dividend and
17974         divisor are available.
17975
17976 2015-06-28  Chung-Lin Tang <cltang@codesourcery.com>
17977             Sandra Loosemore <sandra@codesourcery.com>
17978
17979         * regrename.h (regrename_do_replace): Change to return bool.
17980         * regrename.c (rename_chains): Check return value of
17981         regname_do_replace.
17982         (regrename_do_replace): Re-validate the modified insns and
17983         return bool status.
17984         * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
17985         Update to match rename_chains changes.
17986         * config/c6x/c6x.c (try_rename_operands): Assert that
17987         regrename_do_replace returns true.
17988
17989 2015-06-28  Uros Bizjak  <ubizjak@gmail.com>
17990
17991         * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
17992         operand 2 here.  Use copy_addr_to_reg to copy non-index
17993         register operand 2 to a temporary.
17994         (<mode>_stx): Ditto for operand 1.
17995         (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
17996         * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
17997         (ix86_store_bounds): Ditto.
17998
17999 2015-06-27  Patrick Palka  <ppalka@gcc.gnu.org>
18000
18001         * print-tree.c (print_node) [TREE_VEC]: Print its length.
18002
18003 2015-06-26  Andrew MacLeod  <amacleod@redhat.com>
18004
18005         * gimple.c (gimple_call_set_fndecl): Remove.
18006         * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
18007         build1_loc directly instead of build_fold_addr_expr_loc.
18008
18009 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
18010
18011         * hash-map.h (hash_map::traverse): Use the definition of the
18012         Key typedef rather than the typedef itself.
18013
18014 2015-06-26  Martin Jambor  <mjambor@suse.cz>
18015
18016         PR debug/66301
18017         * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
18018         NULL instead of calling dump_enabled_p.
18019
18020 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
18021
18022         * config/aarch64/aarch64.opt: (override): New.
18023         * doc/invoke.texi (override): Document.
18024         * config/aarch64/aarch64.c (aarch64_flag_desc): New
18025         (aarch64_fusible_pairs): Likewise.
18026         (aarch64_tuning_flags): Likewise.
18027         (aarch64_tuning_override_function): Likewise.
18028         (aarch64_tuning_override_functions): Likewise.
18029         (aarch64_parse_one_option_token): Likewise.
18030         (aarch64_parse_boolean_options): Likewise.
18031         (aarch64_parse_fuse_string): Likewise.
18032         (aarch64_parse_tune_string): Likewise.
18033         (aarch64_parse_one_override_token): Likewise.
18034         (aarch64_parse_override_string): Likewise.
18035         (aarch64_override_options): Parse the -override string if it
18036         is present.
18037
18038 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
18039
18040         * config/aarch64/aarch64-protos.h (tune_params): Remove
18041         const from members.
18042         (aarch64_tune_params): Remove const, change to no longer be
18043         a pointer.
18044         * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
18045         change to no longer be a pointer, initialize to generic_tunings.
18046         (aarch64_min_divisions_for_recip_mul): Change dereference of
18047         aarch64_tune_params to member access.
18048         (aarch64_reassociation_width): Likewise.
18049         (aarch64_rtx_mult_cost): Likewise.
18050         (aarch64_address_cost): Likewise.
18051         (aarch64_branch_cost): Likewise.
18052         (aarch64_rtx_costs): Likewise.
18053         (aarch64_register_move_cost): Likewise.
18054         (aarch64_memory_move_cost): Likewise.
18055         (aarch64_sched_issue_rate): Likewise.
18056         (aarch64_builtin_vectorization_cost): Likewise.
18057         (aarch64_override_options): Take a copy of the selected tuning
18058         struct in to aarch64_tune_params, rather than just setting
18059         a pointer, change dereferences of aarch64_tune_params to member
18060         accesses.
18061         (aarch64_override_options_after_change): Change dereferences of
18062         aarch64_tune_params to member access.
18063         (aarch64_macro_fusion_p): Likewise.
18064         (aarch_macro_fusion_pair_p): Likewise.
18065         * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
18066
18067 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
18068
18069         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
18070         (aarch64_tune_flags): Likewise.
18071         (AARCH64_TUNE_FMA_STEERING): Likewise.
18072         * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
18073         to AARCH64_FL_USE_FMA_STEERING_PASS.
18074         (cortex-a57.cortex-a53): Likewise.
18075         (cortex-a72): Use cortexa72_tunings.
18076         (cortex-a72.cortex-a53): Likewise.
18077         (exynos-m1): Likewise.
18078         * config/aarch64/aarch64-protos.h (tune_params): Add
18079         a field: extra_tuning_flags.
18080         * config/aarch64/aarch64-tuning-flags.def: New.
18081         * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
18082         (aarch64_extra_tuning_flags): Likewise.
18083         (aarch64_tune_params): Declare here.
18084         * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
18085         (cortexa53_tunings): Likewise.
18086         (cortexa57_tunings): Likewise.
18087         (thunderx_tunings): Likewise.
18088         (xgene1_tunings): Likewise.
18089         (cortexa72_tunings): New.
18090         * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
18091          (gate): Check against aarch64_tune_params.
18092         * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
18093         aarch64-protos.h.
18094
18095 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
18096
18097         * config/aarch64/aarch64-fusion-pairs.def: New.
18098         * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
18099         * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
18100         aarch64_fusion_pairs.
18101         (AARCH64_FUSE_MOV_MOVK): Likewise.
18102         (AARCH64_FUSE_ADRP_ADD): Likewise.
18103         (AARCH64_FUSE_MOVK_MOVK): Likewise.
18104         (AARCH64_FUSE_ADRP_LDR): Likewise.
18105         (AARCH64_FUSE_CMP_BRANCH): Likewise.
18106
18107 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
18108
18109         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
18110         SYMBOL_SMALL_GOT_28K.
18111         * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
18112         relocation modifiers.
18113         (unspec): New enum "UNSPEC_GOTMALLPIC28K.
18114         (ldr_got_small_28k_<mode>): New.
18115         (ldr_got_small_28k_sidi): New.
18116         * config/aarch64/iterators.md (got_modifier): New mode iterator.
18117         * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
18118         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18119         SYMBOL_SMALL_GOT_28K.
18120         (aarch64_rtx_costs): Add costs for new instruction sequences.
18121         (initialize_aarch64_code_model): Initialize new model.
18122         (aarch64_classify_symbol): Recognize new model and new symbol classification.
18123         (aarch64_asm_preferred_eh_data_format): Support new model.
18124         (aarch64_load_symref_appropriately): Generate new instruction
18125         sequences for -fpic.
18126         (TARGET_USE_PSEUDO_PIC_REG): New definition.
18127         (aarch64_use_pseudo_pic_reg): New function.
18128
18129 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
18130
18131         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
18132         SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
18133         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
18134         (aarch64_expand_mov_immediate): Ditto.
18135         (aarch64_print_operand): Ditto.
18136         (aarch64_classify_symbol): Ditto.
18137
18138 2015-06-26  Nathan Sidwell  <nathan@codesourcery.com>
18139
18140         * config/nvptx/nvptx.md (call_operation): Remove unused variables.
18141
18142 2015-06-26  Bin Cheng  <bin.cheng@arm.com>
18143
18144         PR bootstrap/66638
18145         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
18146         assertion failed.  Remove assertion itself.
18147
18148 2015-06-26  Richard Biener  <rguenther@suse.de>
18149
18150         * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
18151         and -A CMP CST -> A CMP -CST which is redundant with a pattern
18152         in match.pd.
18153         Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
18154         (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
18155         (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
18156         * match.pd: ... patterns here.
18157
18158 2015-06-26  Marek Polacek  <polacek@redhat.com>
18159
18160         * match.pd ((x | y) & ~(x & y) -> x ^ y,
18161         (x | y) & (~x ^ y) -> x & y): New patterns.
18162
18163 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
18164
18165         * rtl.h (emit): Add an optional boolean parameter to control
18166         whether barriers are emitted.
18167         * emit-rtl.c (emit): Likewise.
18168         * gensupport.c (get_emit_function): Return null rather than "emit".
18169         * genemit.c (gen_emit_seq): Handle the null return value.
18170         Don't emit barriers after the final instruction in the sequence.
18171         * gentarget-def.c (main): Don't emit barriers after the instruction.
18172
18173 2015-06-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
18174
18175         * config/arm/arm.c (arm_output_multireg_pop): Fix use of
18176         TARGET_UNIFIED_ASM.
18177
18178 2015-06-26  Richard Biener  <rguenther@suse.de>
18179
18180         * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
18181
18182 2015-06-26  Richard Biener  <rguenther@suse.de>
18183
18184         * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
18185         irrespective on whether the inner operation has a single use
18186         of both off are constant.
18187
18188 2015-06-26  Uros Bizjak  <ubizjak@gmail.com>
18189             Segher Boessenkool  <segher@kernel.crashing.org>
18190
18191         PR target/66412
18192         * config/i386/i386.md (various splitters): Use shallow_copy_rtx
18193         before doing PUT_MODE or PUT_CODE on operands to avoid
18194         in-place RTX modification.
18195
18196 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
18197
18198         * gentarget-def.c (def_target_insn): Cast return of strtol to
18199         unsigned int.
18200
18201 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
18202
18203         * gimple.h (gimple_call_set_fn): Move inline function.
18204         * gimple.c (gimple_call_set_fn): Relocate here.
18205
18206 2015-06-25  Oleg Endo  <olegendo@gcc.gnu.org>
18207
18208         PR target/65979
18209         PR target/66611
18210         * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
18211         the replacement insn will work.
18212
18213 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
18214
18215         * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
18216         by default.
18217
18218 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
18219
18220         * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
18221         * cgraph.h: Include ipa-ref.h and plugin-api.h.
18222         (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
18223         (symtab_node::address_can_be_compared_p): Move function.
18224         * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
18225         definition here.
18226         * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
18227         * auto-profile.c: Likewise.
18228         * bb-reorder.c: Likewise.
18229         * builtins.c: Likewise.
18230         * calls.c: Likewise.
18231         * cfgexpand.c: Likewise.
18232         * cgraphbuild.c: Likewise.
18233         * cgraphclones.c: Likewise.
18234         * cgraphunit.c: Likewise.
18235         * combine.c: Likewise.
18236         * coverage.c: Likewise.
18237         * data-streamer-in.c: Likewise.
18238         * data-streamer-out.c: Likewise.
18239         * data-streamer.c: Likewise.
18240         * dbxout.c: Likewise.
18241         * dwarf2out.c: Likewise.
18242         * except.c: Likewise.
18243         * expr.c: Likewise.
18244         * final.c: Likewise.
18245         * fold-const.c: Likewise.
18246         * ggc-page.c: Likewise.
18247         * gimple-fold.c: Likewise.
18248         * gimple-iterator.c: Likewise.
18249         * gimple-pretty-print.c: Likewise.
18250         * gimple-streamer-in.c: Likewise.
18251         * gimple-streamer-out.c: Likewise.
18252         * gimple.c: Likewise.
18253         * gimplify.c: Likewise.
18254         * ipa-chkp.c: Likewise.
18255         * ipa-comdats.c: Likewise.
18256         * ipa-cp.c: Likewise.
18257         * ipa-devirt.c: Likewise.
18258         * ipa-icf-gimple.c: Likewise.
18259         * ipa-icf.c: Likewise.
18260         * ipa-inline-analysis.c: Likewise.
18261         * ipa-inline-transform.c: Likewise.
18262         * ipa-inline.c: Likewise.
18263         * ipa-polymorphic-call.c: Likewise.
18264         * ipa-profile.c: Likewise.
18265         * ipa-prop.c: Likewise.
18266         * ipa-pure-const.c: Likewise.
18267         * ipa-ref.c: Likewise.
18268         * ipa-reference.c: Likewise.
18269         * ipa-split.c: Likewise.
18270         * ipa-utils.c: Likewise.
18271         * ipa-visibility.c: Likewise.
18272         * ipa.c: Likewise.
18273         * langhooks.c: Likewise.
18274         * lto-cgraph.c: Likewise.
18275         * lto-compress.c: Likewise.
18276         * lto-opts.c: Likewise.
18277         * lto-section-in.c: Likewise.
18278         * lto-section-out.c: Likewise.
18279         * lto-streamer-in.c: Likewise.
18280         * lto-streamer-out.c: Likewise.
18281         * lto-streamer.c: Likewise.
18282         * omp-low.c: Likewise.
18283         * opts-global.c: Likewise.
18284         * passes.c: Likewise.
18285         * predict.c: Likewise.
18286         * print-tree.c: Likewise.
18287         * profile.c: Likewise.
18288         * ree.c: Likewise.
18289         * sanopt.c: Likewise.
18290         * stor-layout.c: Likewise.
18291         * symtab.c: Likewise.
18292         * toplev.c: Likewise.
18293         * trans-mem.c: Likewise.
18294         * tree-cfg.c: Likewise.
18295         * tree-chkp.c: Likewise.
18296         * tree-eh.c: Likewise.
18297         * tree-emutls.c: Likewise.
18298         * tree-inline.c: Likewise.
18299         * tree-nested.c: Likewise.
18300         * tree-parloops.c: Likewise.
18301         * tree-pretty-print.c: Likewise.
18302         * tree-profile.c: Likewise.
18303         * tree-sra.c: Likewise.
18304         * tree-ssa-alias.c: Likewise.
18305         * tree-ssa-live.c: Likewise.
18306         * tree-ssa-loop-ivcanon.c: Likewise.
18307         * tree-ssa-loop-ivopts.c: Likewise.
18308         * tree-ssa-pre.c: Likewise.
18309         * tree-ssa-sccvn.c: Likewise.
18310         * tree-ssa-strlen.c: Likewise.
18311         * tree-ssa-structalias.c: Likewise.
18312         * tree-streamer-in.c: Likewise.
18313         * tree-streamer-out.c: Likewise.
18314         * tree-streamer.c: Likewise.
18315         * tree-switch-conversion.c: Likewise.
18316         * tree-tailcall.c: Likewise.
18317         * tree-vect-data-refs.c: Likewise.
18318         * tree-vect-stmts.c: Likewise.
18319         * tree-vectorizer.c: Likewise.
18320         * tree.c: Likewise.
18321         * tsan.c: Likewise.
18322         * ubsan.c: Likewise.
18323         * value-prof.c: Likewise.
18324         * varasm.c: Likewise.
18325         * varpool.c: Likewise.
18326         * config/arm/arm.c: Likewise.
18327         * config/bfin/bfin.c: Likewise.
18328         * config/c6x/c6x.c: Likewise.
18329         * config/cris/cris.c: Likewise.
18330         * config/darwin-c.c: Likewise.
18331         * config/darwin.c: Likewise.
18332         * config/i386/i386.c: Likewise.
18333         * config/i386/winnt.c: Likewise.
18334         * config/microblaze/microblaze.c: Likewise.
18335         * config/mips/mips.c: Likewise.
18336         * config/rs6000/rs6000.c: Likewise.
18337         * config/rx/rx.c: Likewise.
18338         * config/s390/s390.c: Likewise.
18339         * config/tilegx/mul-tables.c: Likewise.
18340
18341 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18342
18343         * config/aarch64/aarch64.c, config/alpha/alpha.c,
18344         config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
18345         config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
18346         config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
18347         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
18348         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
18349         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
18350         config/microblaze/microblaze.c, config/mips/mips.c,
18351         config/mmix/mmix.c, config/mn10300/mn10300.c,
18352         config/moxie/moxie.c, config/msp430/msp430.c,
18353         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
18354         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
18355         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
18356         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
18357         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
18358         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
18359         config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
18360         target-def.h include.
18361         * config/ft32/ft32.c: Likewise.  Fix misapplied hunk.
18362
18363 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18364
18365         * Makefile.in (TARGET_DEF): Add target-insns.def.
18366         (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
18367         (build/gentarget-def.o): New rule.
18368         (genprogrtl): Add target-def.
18369         * target-insns.def, gentarget-def.c: New files.
18370         * target.def: Add targetm.have_* and targetm.gen_* hooks,
18371         based on the contents of target-insns.def.
18372         * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
18373         (HAVE_return, gen_return): Delete.
18374         * target-def.h: Include insn-target-def.h.
18375         * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
18376         instead of direct calls.  Rely on them to do the appropriate assertions.
18377         * function.c (gen_return_pattern): Likewise.  Return an rtx_insn *.
18378         (convert_jumps_to_returns): Use targetm interface instead of
18379         direct calls.
18380         (thread_prologue_and_epilogue_insns): Likewise.
18381         * reorg.c (find_end_label, dbr_schedule): Likewise.
18382         * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
18383         * shrink-wrap.c (convert_to_simple_return): Likewise.
18384         (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
18385
18386 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18387
18388         * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
18389         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
18390         config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
18391         config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
18392         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
18393         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
18394         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
18395         config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
18396         config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
18397         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
18398         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
18399         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
18400         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
18401         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
18402         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
18403         config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
18404         includes to end.
18405
18406 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18407
18408         * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
18409         (unbounded_int_hashmap_traits::key_type): Likewise.
18410         * hash-map.h (hash_map): Get the key type from the traits.
18411         * hash-traits.h (default_hash_traits): By default, inherit from the
18412         template parameter.
18413         * alias.c (alias_set_traits): Delete.
18414         (alias_set_entry_d::children): Use alias_set_hash as the first
18415         template parameter.
18416         (record_alias_subset): Update accordingly.
18417         * except.c (tree_hash_traits): Delete.
18418         (type_to_runtime_map): Use tree_hash as the first template parameter.
18419         (init_eh): Update accordingly.
18420         * genmatch.c (capture_id_map_hasher): Delete.
18421         (cid_map_t): Use nofree_string_hash as first template parameter.
18422         * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
18423         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
18424         Use symbol_compare_hash as the first template parameter in
18425         subdivide_hash_map.
18426         * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
18427         (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
18428         template parameter.
18429         * passes.c (pass_registry_hasher): Delete.
18430         (name_to_pass_map): Use nofree_string_hash as the first template
18431         parameter.
18432         (register_pass_name): Update accordingly.
18433         * sanopt.c (sanopt_tree_map_traits): Delete.
18434         (sanopt_tree_triplet_map_traits): Delete.
18435         (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
18436         template parameter.
18437         (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
18438         the first template parameter.
18439         * sese.c (rename_map_hasher): Delete.
18440         (rename_map_type): Use tree_ssa_name_hash as the first template
18441         parameter.
18442         * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
18443         (function_summary::m_map): Use map_hash as the first template
18444         parameter.
18445         (function_summary::release): Update accordingly.
18446         * tree-if-conv.c (phi_args_hash_traits): Delete.
18447         (predicate_scalar_phi): Use tree_operand_hash as the first template
18448         parameter to phi_arg_map.
18449         * tree-inline.h (dependence_hasher): Delete.
18450         (copy_body_data::dependence_map): Use dependence_hash as the first
18451         template parameter.
18452         * tree-inline.c (remap_dependence_clique): Update accordingly.
18453         * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
18454         (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
18455         parameter.
18456         (addr_stridxptr): Update accordingly.
18457         * value-prof.c (profile_id_traits): Delete.
18458         (cgraph_node_map): Use profile_id_hash as the first template
18459         parameter.
18460         (init_node_map): Update accordingly.
18461         * config/alpha/alpha.c (string_traits): Delete.
18462         (machine_function::links): Use nofree_string_hash as the first
18463         template parameter.
18464         (alpha_use_linkage, alpha_write_linkage): Update accordingly.
18465         * config/m32c/m32c.c (pragma_traits): Delete.
18466         (pragma_htab): Use nofree_string_hash as the first template parameter.
18467         (m32c_note_pragma_address): Update accordingly.
18468         * config/mep/mep.c (pragma_traits): Delete.
18469         (pragma_htab): Use nofree_string_hash as the first template parameter.
18470         (mep_note_pragma_flag): Update accordingly.
18471         * config/mips/mips.c (mips16_flip_traits): Delete.
18472         (mflip_mips16_htab): Use nofree_string_hash as the first template
18473         parameter.
18474         (mflip_mips16_use_mips16_p): Update accordingly.
18475         (local_alias_traits): Delete.
18476         (mips16_local_aliases): Use nofree_string_hash as the first template
18477         parameter.
18478         (mips16_local_alias): Update accordingly.
18479
18480 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18481
18482         * hash-map-traits.h (default_hashmap_traits): Delete.
18483
18484 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18485
18486         * hash-map-traits.h (unbounded_hashmap_traits): New class.
18487         (unbounded_int_hashmap_traits): Likewise.
18488         * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
18489
18490 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18491
18492         * ipa-icf.h (symbol_compare_hash): New class.
18493         (symbol_compare_hashmap_traits): Use it.
18494         * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
18495         (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
18496         (mem_alloc_description::reverse_mem_map_t): Remove redundant
18497         default_hashmap_traits.
18498         * sanopt.c (sanopt_tree_triplet_hash): New class.
18499         (sanopt_tree_triplet_map_traits): Use it.
18500
18501 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18502
18503         * gengtype-parse.c (require_template_declaration): Allow '+' in
18504         template parameters.  Consolidate cases.
18505         * hash-traits.h (int_hash): New class.
18506         * alias.c (alias_set_hash): New structure.
18507         (alias_set_traits): Use it.
18508         * symbol-summary.h (function_summary::map_hash): New class.
18509         (function_summary::summary_hashmap_traits): Use it.
18510         * tree-inline.h (dependence_hash): New class.
18511         (dependence_hasher): Use it.
18512         * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
18513         * value-prof.c (profile_id_hash): New class.
18514         (profile_id_traits): Use it.
18515
18516 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18517
18518         * config/mips/mips.c (mips16_flip_traits): Use it.
18519         (local_alias_traits, mips16_local_aliases): Convert from a map of
18520         rtxes to a map of symbol names.
18521         (mips16_local_alias): Update accordingly.
18522
18523 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18524
18525         * hash-traits.h (string_hash, nofree_string_hash): New classes.
18526         * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
18527         * passes.c (pass_registry_hasher): Likewise.
18528         * config/alpha/alpha.c (string_traits): Likewise.
18529         * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
18530         * config/m32c/m32c.c (pragma_traits): Likewise.
18531         * config/mep/mep.c (pragma_traits): Likewise.
18532
18533 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18534
18535         * tree-hash-traits.h (tree_hash): New class.
18536         * except.c: Include tree-hash-traits.h.
18537         (tree_hash_traits): Use tree_hash.
18538
18539 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18540
18541         * tree-hash-traits.h (tree_ssa_name_hasher): New class.
18542         * sese.c: Include tree-hash-traits.h.
18543         (rename_map_hasher): Use tree_ssa_name_hasher.
18544
18545 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18546
18547         * tree-hash-traits.h (tree_decl_hash): New class.
18548         * tree-ssa-strlen.c: Include tree-hash-traits.h.
18549         (stridxlist_hash_traits): Use tree_decl_hash.
18550
18551 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18552
18553         * tree-hash-traits.h: New file.
18554         (tree_operand_hash): New class.
18555         * sanopt.c: Include tree-hash-traits.h.
18556         (sanopt_tree_map_traits): Use tree_operand_hash.
18557         * tree-if-conv.c: Include tree-hash-traits.h.
18558         (phi_args_hash_traits): Use tree_operand_hash.
18559         * tree-ssa-uncprop.c: Include tree-hash-traits.h.
18560         (val_ssa_equiv_hash_traits): Use tree_operand_hash.
18561
18562 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18563
18564         * hash-map-traits.h: Include hash-traits.h.
18565         (simple_hashmap_traits): New class.
18566         * mem-stats.h (hash_map): Change the default traits to
18567         simple_hashmap_traits<default_hash_traits<Key> >.
18568
18569 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18570
18571         * hash-table.h: Update comments.
18572
18573 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18574
18575         * hash-traits.h (default_hash_traits): New structure.
18576         * hash-set.h (default_hashset_traits): Delete.
18577         (hash_set): Use default_hash_traits<Key> instead of
18578         default_hashset_traits.  Delete hash_entry type and use Key directly.
18579         * ipa-devirt.c (pair_traits): Delete.
18580         (default_hash_traits <type_pair>): Override.
18581         (odr_subtypes_equivalent_p): Remove pair_types template parameter.
18582         (odr_types_equivalent_p, add_type_duplicate): Likewise.
18583
18584 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18585
18586         * hash-traits.h (typed_noop_remove): Don't require a pointer type.
18587
18588 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18589
18590         * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
18591         (has_is_empty, is_empty_helper): Delete.
18592         (has_mark_deleted, mark_deleted_helper): Delete.
18593         (has_mark_empty, mark_empty_helper): Delete.
18594         (hash_table::is_deleted): Call the Descriptor unconditionally.
18595         (hash_table::is_empty): Likewise.
18596         (hash_table::mark_deleted): Likewise.
18597         (hash_table::mark_empty): Likewise.
18598
18599 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18600
18601         * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash.  Remove
18602         redundant typedefs and members.
18603         * coverage.c (counts_entry): Inherit from pointer_hash.  Remove
18604         redundant typedefs.
18605         * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
18606         * ipa-devirt.c (odr_name_hasher): Likewise.
18607         (polymorphic_call_target_hasher): Likewise.
18608         * ira-costs.c (cost_classes_hasher): Likewise.
18609         * statistics.c (stats_counter_hasher): Likewise.
18610         * trans-mem.c (log_entry_hasher): Likewise.
18611         * tree-ssa-dom.c (expr_elt_hasher): Likewise.
18612         * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
18613         * tree-ssa-tail-merge.c (same_succ_def): Likewise.
18614         * var-tracking.c (variable_hasher): Likewise.
18615         * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
18616         Remove redundant typedefs and members.
18617
18618 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18619
18620         * hash-traits.h (ggc_cache_hasher): Rename to...
18621         (ggc_cache_remove): ...this and remove typedefs.
18622         (ggc_cache_ptr_hash): New class.
18623         * hash-table.h: Update commentary.
18624         * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
18625         rather than ggc_cache_hasher.
18626         (const_wide_int_hasher, reg_attr_hasher): Likewise.
18627         (const_double_hasher, const_fixed_hasher): Likewise.
18628         * function.c (insn_cache_hasher): Likewise.
18629         * trans-mem.c (tm_wrapper_hasher): Likewise.
18630         * tree.h (tree_decl_map_cache_hasher): Likewise.
18631         * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
18632         (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
18633         * ubsan.c (tree_type_map_cache_hasher): Likewise.
18634         * varasm.c (tm_clone_hasher): Likewise.
18635         * config/i386/i386.c (dllimport_hasher): Likewise.
18636         * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
18637         (tree_hasher): Likewise.
18638
18639 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18640
18641         * hash-traits.h (ggc_hasher): Rename to...
18642         (ggc_remover): ...this and remove typedefs.
18643         (ggc_cache_hasher): Update accordingly.  Add typedefs.
18644         (ggc_ptr_hash): New class.
18645         * hash-table.h: Update comment.
18646         * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
18647         ggc_hasher.
18648         * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
18649         (tree_descriptor_hasher): Likewise.
18650         * cgraph.c (function_version_hasher): Likewise.
18651         * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
18652         (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
18653         (dw_loc_list_hasher, addr_hasher): Likewise.
18654         * function.h (used_type_hasher): Likewise.
18655         * function.c (temp_address_hasher): Likewise.
18656         * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
18657         * libfuncs.h (libfunc_hasher): Likewise.
18658         * lto-streamer.h (decl_state_hasher): Likewise.
18659         * optabs.c (libfunc_decl_hasher): Likewise.
18660         * tree-scalar-evolution.c (scev_info_hasher): Likewise.
18661         * varasm.c (section_hasher, object_block_hasher): Likewise.
18662         (const_rtx_desc_hasher): Likewise.
18663         * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
18664         * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
18665
18666 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18667
18668         * hash-traits.h (free_ptr_hash): New class.
18669         * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
18670         rather than typed_free_remove.  Remove redudant typedefs.
18671         (external_ref_hasher): Likewise.
18672         * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
18673         (ehspec_hasher): Likewise.
18674         * ggc-common.c (saving_hasher): Likewise.
18675         * gimplify.c (gimplify_hasher): Likewise.
18676         * haifa-sched.c (delay_i2_hasher): Likewise.
18677         * loop-invariant.c (invariant_expr_hasher): Likewise.
18678         * loop-iv.c (biv_entry_hasher): Likewise.
18679         * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
18680         * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
18681         * tree-cfg.c (locus_discrim_hasher): Likewise.
18682         * tree-eh.c (finally_tree_hasher): Likewise.
18683         * tree-into-ssa.c (var_info_hasher): Likewise.
18684         * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
18685         * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
18686         * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
18687         * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
18688         * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
18689         * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
18690         (shared_bitmap_hasher): Likewise.
18691         * tree-ssa-threadupdate.c (redirection_data): Likewise.
18692         * tree-vectorizer.h (peel_info_hasher): Likewise.
18693         * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
18694         * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
18695
18696 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18697
18698         * hash-table.h: Update comments.
18699         * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
18700         (nofree_ptr_hash): New class.
18701         * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
18702         than typed_noop_remove.  Remove redudant typedefs.
18703         * attribs.c (attribute_hasher): Likewise.
18704         * cfg.c (bb_copy_hasher): Likewise.
18705         * cselib.c (cselib_hasher): Likewise.
18706         * dse.c (invariant_group_base_hasher): Likewise.
18707         * dwarf2cfi.c (trace_info_hasher): Likewise.
18708         * dwarf2out.c (macinfo_entry_hasher): Likewise.
18709         (comdat_type_hasher, loc_list_hasher): Likewise.
18710         * gcse.c (pre_ldst_expr_hasher): Likewise.
18711         * genmatch.c (id_base): Likewise.
18712         * genrecog.c (test_pattern_hasher): Likewise.
18713         * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
18714         * haifa-sched.c (delay_i1_hasher): Likewise.
18715         * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
18716         * ipa-icf.h (congruence_class_group_hash): Likewise.
18717         * ipa-profile.c (histogram_hash): Likewise.
18718         * ira-color.c (allocno_hard_regs_hasher): Likewise.
18719         * lto-streamer.h (string_slot_hasher): Likewise.
18720         * lto-streamer.c (tree_entry_hasher): Likewise.
18721         * plugin.c (event_hasher): Likewise.
18722         * postreload-gcse.c (expr_hasher): Likewise.
18723         * store-motion.c (st_expr_hasher): Likewise.
18724         * tree-sra.c (uid_decl_hasher): Likewise.
18725         * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
18726         (ssa_name_var_hash): Likewise.
18727         * tree-ssa-live.c (tree_int_map_hasher): Likewise.
18728         * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
18729         * tree-ssa-pre.c (pre_expr_d): Likewise.
18730         * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
18731         * vtable-verify.h (registration_hasher): Likewise.
18732         * vtable-verify.c (vtbl_map_hasher): Likewise.
18733         * config/arm/arm.c (libcall_hasher): Likewise.
18734         * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
18735         * config/ia64/ia64.c (bundle_state_hasher): Likewise.
18736         * config/sol2.c (comdat_entry_hasher): Likewise.
18737         * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
18738         (print_fold_checksum, fold_checksum_tree): Likewise.
18739         (debug_fold_checksum, fold_build1_stat_loc): Likewise.
18740         (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
18741         (fold_build_call_array_loc): Likewise.
18742         * tree-ssa-ccp.c (gimple_htab): Likewise.
18743         * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
18744         rather than pointer_type.
18745
18746 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18747
18748         * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
18749         (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
18750
18751 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18752
18753         * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
18754         (ggc_hasher::ggc_mx): Likewise.
18755         (ggc_cache_hasher): Inherit from ggc_hasher.  Remove definitions
18756         that duplicate ggc_hasher ones.
18757
18758 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18759
18760         * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
18761         (gt_cleare_cache): Check here for deleted and empty entries.
18762         Replace handle_cache_entry with a call to keep_cache_entry.
18763         * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
18764         (ggc_cache_hasher::keep_cache_entry): New function.
18765         * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
18766         (tm_wrapper_hasher::keep_cache_entry): New function.
18767         * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
18768         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
18769         * tree.c (type_cache_hasher::handle_cache_entry): Delete.
18770         (type_cache_hasher::keep_cache_entry): New function.
18771         (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
18772         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
18773         * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
18774         (tree_type_map_cache_hasher::keep_cache_entry): New function.
18775         * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
18776         (tm_clone_hasher::keep_cache_entry): New function.
18777         * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
18778         (dllimport_hasher::keep_cache_entry): New function.
18779
18780 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18781
18782         * hash-table.h: Include hash-traits.h.
18783         (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
18784         (ggc_cache_hasher): Move to...
18785         * hash-traits.h: ...this new file.
18786
18787 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
18788
18789         * tree-core.h (struct tree_optimization_option): Make opts a pointer to
18790         struct cl_optimization.
18791         * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
18792         * tree.c (make_node_stat): Allocate cl_optimization struct.
18793         (copy_node_stat): Allocate and copy cl_optimization struct.
18794
18795 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
18796
18797         * function.h (struct incoming_args): Move struct.
18798         (pass_by_reference, reference_callee_copied): Remove prototypes.
18799         * emit-rtl.h (struct incoming_args): Relocate struct here.
18800         * calls.h (pass_by_reference, reference_callee_copied): Relocate
18801         prototypes here.
18802         * function.c (pass_by_reference, reference_callee_copied): Move.
18803         * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
18804         * cfgloop.h: Don't include tm.h or hard-reg-set.h.
18805         * ipa-chkp.c: Include calls.h.
18806
18807 2015-06-25  Andrew Macleod  <amacleod@redhat.com>
18808
18809         * alias.h (alias_set_type): Move typedef.
18810         * coretypes.h (alias_set_type): Relocate typedef here.
18811         * rtl.h: Don't include alias.h.
18812
18813 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
18814
18815         * cgraph.h (cgraph_rtl_info): Move to rtl.h
18816         (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
18817         and instance.
18818         * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
18819         * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
18820         doesn't exist.
18821         * calls.c: Include hard-reg-set.h before rtl.h.
18822         * ira.c: Likewise.
18823
18824 2015-06-25  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
18825             Vladimir Makarov  <vmakarov@redhat.com>
18826
18827         * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
18828         Add assert.
18829
18830 2015-06-25  Richard Biener  <rguenther@suse.de>
18831
18832         * fold-const.c (fold_binary_loc): Move simplification of
18833         (X <<>> C1) & C2 ...
18834         * match.pd: ... here.
18835
18836 2015-06-25  Eric Botcazou  <ebotcazou@adacore.com>
18837
18838         * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
18839
18840 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
18841
18842         * match.pd: Add patterns for vec_conds between 1 and 0.
18843
18844 2015-06-25  Richard Biener  <rguenther@suse.de>
18845
18846         * tree-vect-stmts.c (vectorizable_conversion): Do not set
18847         STMT_VINFO_VEC_STMT for SLP.
18848         (vectorizable_store): Likewise.
18849         (vectorizable_load): Likewise.
18850         (vect_transform_stmt): Catch SLP vectorization clobbering
18851         STMT_VINFO_VEC_STMT.
18852
18853 2015-06-25  Richard Biener  <rguenther@suse.de>
18854
18855         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
18856         dumping.
18857         (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
18858         cleanup resulting dead code and parameters.
18859         (vect_transform_slp_perm_load): Adjust.
18860
18861 2015-06-25  Nick Clifton  <nickc@redhat.com>
18862
18863         * config/bfin/bfin.c (bfin_expand_prologue): Set
18864         current_function_static_stack_size if flag_stack_usage_info is set.
18865         * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
18866         * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
18867         * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18868         * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
18869
18870 2015-06-25  Tom de Vries  <tom@codesourcery.com>
18871
18872         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
18873         comment that the generated IV is unsigned.
18874
18875 2015-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
18876
18877         PR target/29693
18878         * config/arm/arm.c (arm_dbx_register_number): Return
18879         DWARF_FRAME_REGISTERS by default.
18880
18881 2015-06-25  Tom de Vries  <tom@codesourcery.com>
18882
18883         * dominance.c (calculate_dominance_info): Fix verify_dominators call
18884         argument.  Call verify_dominator when reusing dominator info.
18885
18886 2015-06-24  Kaz Kojima  <kkojima@gcc.gnu.org>
18887
18888         PR target/66563
18889         * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
18890         an additional element of the unspec vector.  Modify indices
18891         of operands.
18892         (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
18893         * config/sh/sh.c (prepare_move_operands): Pass incremented
18894         const_int to gen_GOTaddr2picreg.
18895         (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
18896
18897 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
18898
18899         * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
18900         Condition on TARGET_FLOAT.
18901
18902 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
18903
18904         * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
18905         and (no)crypto.
18906
18907 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
18908
18909         * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
18910
18911         * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
18912         aarch64_err_no_fpadvsimd.
18913
18914         * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
18915         (aarch64_layout_arg, aarch64_init_cumulative_args): Use
18916         aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
18917         (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
18918         Turn error into assert, test TARGET_FLOAT.
18919         (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
18920         TARGET_FLOAT.
18921
18922 2015-06-24  Aldy Hernandez  <aldyh@redhat.com>
18923
18924         PR debug/66482
18925         * dwarf2out.c (gen_formal_parameter_die): Remove assert.
18926
18927 2015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
18928
18929         * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
18930
18931 2015-06-24  Renlin Li <renlin.li@arm.com>
18932
18933         * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
18934         __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
18935
18936 2015-06-24  Richard Biener  <rguenther@suse.de>
18937
18938         * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
18939         (main): Likewise.
18940         (lower_opt_convert): Support lowering of conditional view_convert.
18941         (parser::parse_operation): Likewise.
18942         (parser::parse_for): Likewise.
18943
18944 2015-06-24  Renlin Li  <renlin.li@arm.com>
18945
18946         * varasm.c (emit_local): Use unsigned int for align variable.
18947
18948 2015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
18949
18950         PR target/63408
18951         * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
18952         for negative numbers.
18953
18954 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
18955
18956         PR rtl-optimization/66306
18957         * reload.c (find_reloads): Swap the match_dup info for
18958         commutative operands.
18959
18960 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
18961
18962         * config/s390/vx-builtins.md
18963         ("vec_scatter_element<mode>_<non_vec_int>")
18964         ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
18965         attribute with bhfgq.
18966
18967 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
18968
18969         * config/s390/s390-builtins.def: Fix vpopct instruction comments.
18970
18971 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
18972
18973         * config/s390/s390-builtin-types.def: Add flag to indicate the
18974         options under which the function type is needed.
18975         * config/s390/s390-builtins.def: Add flag to indicate the options
18976         under which the builtin is enabled.
18977         * config/s390/s390-builtins.h: Add flags parameter to macro
18978         definitions.
18979         (bflags_for_builtin): New function.
18980         (flags_for_builtin): Renamed to ...
18981         (opflags_for_builtin): ... this.
18982         * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
18983         flags_for_builtin to bflags_for_builtin and
18984         flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
18985         * config/s390/s390.c: Add initialization of bflags_builtin and
18986         opflags_builtin arrays.
18987         Remove code for flags_builtin.
18988         (s390_init_builtins): Only create builtin function types if one of
18989         their flags is active.
18990         Only create builtins if all of their flags are active.
18991         (s390_expand_builtin): Rename flags_for_builtin to
18992         opflags_for_builtin.
18993
18994 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
18995
18996         * config/s390/vecintrin.h: Remove internal builtins.
18997
18998 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
18999
19000         * config/s390/s390.c (s390_secondary_reload): Fix check for
19001         GENERAL_REGS register class.
19002
19003 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
19004
19005         * config/s390/s390.c (s390_support_vector_misalignment): Call
19006         default implementation for !TARGET_VX.
19007
19008 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
19009
19010         * config/s390/s390.c (s390_legitimate_constant_p): Add
19011         TARGET_VX check.
19012
19013 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
19014
19015         * config/s390/s390.c (s390_vector_abi): New variable definition.
19016         (s390_check_type_for_vector_abi): New function.
19017         (TARGET_ASM_FILE_END): New macro definition.
19018         (s390_asm_file_end): New function.
19019         (s390_function_arg): Call s390_check_type_for_vector_abi.
19020         (s390_gimplify_va_arg): Likewise.
19021         * configure: Regenerate.
19022         * configure.ac: Check for .gnu_attribute Binutils feature.
19023
19024 2015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
19025
19026         PR target/65803
19027         * config/bfin/bfin.c (hwloop_optimize): Initialize
19028         JUMP_LABEL for newly created jump.
19029
19030 2015-06-23  Tristan Gingold  <gingold@adacore.com>
19031
19032         * collect-utils.c (collect_wait): Unlink the response file here
19033         instead of...
19034         (do_wait): ...here.
19035         (utils_cleanup): ...and here.
19036
19037 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
19038
19039         * df-scan.c: Don't include target-def.h.
19040         * targhooks.c: Likewise.
19041         * config/arm/arm-c.c: Likewise.
19042         * config/i386/i386-c.c: Likewise.
19043         * config/nds32/nds32-cost.c: Likewise.
19044         * config/nds32/nds32-fp-as-gp.c: Likewise.
19045         * config/nds32/nds32-intrinsic.c: Likewise.
19046         * config/nds32/nds32-isr.c: Likewise.
19047         * config/nds32/nds32-md-auxiliary.c: Likewise.
19048         * config/nds32/nds32-memory-manipulation.c: Likewise.
19049         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19050         * config/nds32/nds32-predicates.c: Likewise.
19051
19052 2015-06-23  Richard Biener  <rguenther@suse.de>
19053
19054         PR tree-optimization/66636
19055         * tree-vect-stmts.c (vectorizable_store): Properly compute the
19056         def type for further defs for strided stores.
19057
19058 2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
19059
19060         * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
19061         conditional selects.
19062         (setcc_int<mode>, setcc_float<mode>): Reformat.
19063
19064 2015-06-23  Marek Polacek  <polacek@redhat.com>
19065
19066         * match.pd ((x + y) - (x | y) -> x & y,
19067         (x + y) - (x & y) -> x | y): New patterns.
19068
19069 2015-06-23  Ludovic Courtès  <ludo@gnu.org>
19070
19071         PR 65711
19072         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
19073         '-dynamic-linker' within %{!shared: ...}.
19074
19075 2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
19076
19077         PR target/66560
19078         * config/i386/predicates.md (addsub_vm_operator): New predicate.
19079         (addsub_vs_operator): Ditto.
19080         (addsub_vs_parallel): Ditto.
19081         * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
19082         (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
19083         Put minus RTX before plus and adjust vec_merge selector.
19084         (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
19085         (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
19086         (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
19087         (addsub vec_merge splitters): New combiner splitters.
19088         (addsub vec_select/vec_concat splitters): Ditto.
19089
19090 2015-06-23  Bin Cheng  <bin.cheng@arm.com>
19091
19092         PR tree-optimization/66449
19093         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
19094         POINTER_PLUS_EXPR for pointers.
19095
19096 2015-06-23  Alan Modra  <amodra@gmail.com>
19097
19098         * rtlanal.c (commutative_operand_precedence): Correct comments.
19099         * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
19100         declaration.  Return an int.  Distinguish REG,REG return from
19101         others.
19102         (struct simplify_plus_minus_op_data): Make local to function.
19103         (simplify_plus_minus): Don't set canonicalized if merely sorting
19104         registers.  Avoid packing ops if nothing changes.  White space fixes.
19105
19106 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
19107
19108         * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
19109         -fdump-ada-spec is passed but not if -fsyntax-only is.
19110
19111 2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
19112
19113         PR bootstrap/63740
19114         * lra-lives.c (process_bb_lives): Check insn copying the same
19115         reload pseudo and don't create a copy for it.
19116
19117 2015-06-22  Tom de Vries  <tom@codesourcery.com>
19118
19119         * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
19120         for cond_stmt.
19121
19122 2015-06-22  Tom de Vries  <tom@codesourcery.com>
19123
19124         * builtins.def (DEF_GOMP_BUILTIN): Test
19125         'flag_tree_parallelize_loops > 1' instead of
19126         'flag_tree_parallelize_loops'.  Test flag_cilkplus.
19127
19128 2015-06-22  Tom de Vries  <tom@codesourcery.com>
19129
19130         * dominance.c (calculate_dominance_info): Verify dominators if
19131         early-out.
19132
19133 2015-06-22  Marek Polacek  <polacek@redhat.com>
19134
19135         * match.pd ((x ^ y) ^ (x | y) -> x & y,
19136         (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
19137         (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
19138         (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
19139
19140 2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
19141
19142         PR target/65871
19143         * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
19144         cost of embedded comparison.
19145
19146 2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
19147
19148         PR target/65914
19149         * config/rs6000/predicates.md (altivec_register_operand): Permit
19150         virtual stack registers.
19151         (vsx_register_operand): Likewise.
19152         (vfloat_operand): Likewise.
19153         (vint_operand): Likewise.
19154         (vlogical_operand): Likewise.
19155
19156 2015-06-22  Richard Biener  <rguenther@suse.de>
19157
19158         * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
19159         and single_scalar_iteration_cost members.
19160         (LOOP_VINFO_SCALAR_ITERATION_COST): New.
19161         (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
19162         (vect_get_single_scalar_iteration_cost): Remove.
19163         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
19164         Use LOOP_VINFO_SCALAR_ITERATION_COST.
19165         * tree-vect-loop.c (destroy_loop_vec_info): Free
19166         scalar_cost_vec.
19167         (vect_get_single_scalar_iteration_cost): Compute result into
19168         LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
19169         LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
19170         (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
19171         (vect_estimate_min_profitable_iters): Use them.
19172
19173 2015-06-22  Christian Bruel  <christian.bruel@st.com>
19174
19175         PR target/52144
19176         * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
19177         (TARGET_INSERT_ATTRIBUTES): Define.
19178         (thumb_flipper): New var.
19179         * config/arm/arm.opt (-mflip-thumb): New switch.
19180
19181 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
19182             Martin Liska  <mliska@suse.cz>
19183
19184         PR ipa/65908
19185         * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
19186         construction of arg_types.
19187         (sem_function::sem_function): Likewise.
19188         (sem_function::~sem_function): Remove destruction of arg_types.
19189         (sem_function::compatible_parm_types_p): New function.
19190         (sem_function::equals_wpa): Reorg matching of return values
19191         and parameter types.
19192         (sem_function::equals_private): Reorg mathcing of argument types.
19193         (sem_function::parse_tree_args): Remove.
19194         * ipa-icf.h (init_wpa): Do not call it.
19195         (parse_tree_args): Remove.
19196         (compatible_parm_types_p): Declare.
19197         (result_type): Remove.
19198         (arg_types): Remove.
19199
19200 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
19201
19202         PR ipa/66351
19203         * ipa-polymorphic-call.c
19204         (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
19205         initializing alias oracle; fix formating; set base_alias_set if it
19206         is known.
19207
19208 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
19209
19210         * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
19211         (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
19212         (find_inc): Likewise.
19213         * combine.c (combine_simplify_rtx): Use std::swap instead of manually
19214         swapping.
19215         * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
19216         * df-scan.c (df_swap_refs): Remove.
19217         (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
19218         * dominance.c (link_roots): Use std::swap instead of manually swapping.
19219         * expr.c (expand_expr_real_2, do_store_flag): Likewise.
19220         * fold-const.c (fold_relational_const): Likewise.
19221         * genattrtab.c (simplify_test_exp): Likewise.
19222         * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
19223         gimple_simplify): Likewise.
19224         * ifcvt.c (noce_try_abs, find_if_header): Likewise.
19225         * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
19226         * ipa-devirt.c (add_type_duplicate): Likewise.
19227         * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
19228         * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
19229         * lra.c (lra_create_copy): Likewise.
19230         * lto-streamer-out.c (DFS::DFS): Likewise.
19231         * modulo-sched.c (get_sched_window): Likewise.
19232         * omega.c (omega_pretty_print_problem): Likewise.
19233         * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
19234         * reload1.c (reloads_unique_chain_p): Likewise.
19235         * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
19236         (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
19237         use std::swap.
19238         * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
19239         manually swapping.
19240         * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
19241         predicate_mem_writes): Likewise.
19242         * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
19243         * tree-predcom.c (combine_chains): Likewise.
19244         * tree-ssa-alias.c (nonoverlapping_component_refs_p,
19245         refs_may_alias_p_1): Likewise.
19246         * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
19247         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
19248         * tree-ssa-loop-niter.c (refine_bounds_using_guard,
19249         number_of_iterations_cond): Likewise.
19250         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
19251         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
19252         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
19253         * tree-vect-stmts.c (supportable_widening_operation): Likewise.
19254         * tree-vrp.c (extract_range_from_binary_expr_1,
19255         extract_range_from_unary_expr_1): Likewise.
19256
19257 2015-06-20  Marek Polacek  <polacek@redhat.com>
19258
19259         * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
19260
19261 2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
19262
19263         PR target/66591
19264         * config/sh/sh.c (prepare_move_operands): Replace subreg
19265         index term with R0 for base and index addressing.
19266
19267 2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
19268
19269         * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
19270         op1 is an fp zero.
19271         (movsf_aarch64): Change condition from register_operand to
19272         aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
19273         load1.  Change type for alternative 7 to store1.
19274         (movdf_aarch64): Likewise.
19275
19276 2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
19277
19278         * config/vax/vax.md: Adjust sign/zero extend patterns to
19279         handle SUBREGs in operands[1].
19280
19281 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19282
19283         * config/i386/i386.c (ix86_function_versions): Use std::swap instead
19284         of manually swapping.
19285         (expand_vec_perm_interleave2): Likewise.
19286
19287 2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
19288
19289         * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
19290         reuse bounds created for abnormal ssa names.
19291
19292 2015-06-19  Jakub Jelinek  <jakub@redhat.com>
19293
19294         * config/nvptx/nvptx.md (allocate_stack): Rename to...
19295         (allocate_stack_<mode>): ... this, and add :P on both
19296         match_operand and unspec.
19297         (allocate_stack): New expander.
19298
19299 2015-06-19  Christian Bruel  <christian.bruel@st.com>
19300
19301         PR target/66541
19302         PR target/52144
19303         * config/arm/arm.c (arm_set_current_function): Handle
19304         explicit default options.
19305
19306 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
19307
19308         * config/i386/i386.md (*movsicc_noc_zext): New insn.
19309         (zero-extended cmove with mem peephole2): New pattern.
19310         (cmove with mem peephole2): Merge patterns.
19311
19312 2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
19313
19314         * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
19315
19316 2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
19317
19318         * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
19319         * config/mips/mips.md (*madd4<mode>): Ditto.
19320         (*nmadd3<mode>) Ditto.
19321         (*nmadd4<mode>_fastmath): Ditto.
19322         (*nmadd3<mode>_fastmath): Ditto.
19323         (*nmsub4<mode>): Ditto.
19324         (*nmsub3<mode>): Ditto.
19325         (*nmsub4<mode>_fastmath): Ditto.
19326         (*nmsub3<mode>_fastmath): Ditto.
19327
19328 2015-06-18  Michael Matz  <matz@suse.de>
19329
19330         PR middle-end/66253
19331         * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
19332         grouped strided stores.
19333         (vectorizable_load): Don't use the DR from first_stmt in
19334         the non-SLP grouped strided case.
19335
19336 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
19337
19338         PR target/66569
19339         * function.c (assign_bounds): Add arguments assign_regs,
19340         assign_special, assign_bt.
19341         (assign_parms): For vararg functions handle bounds in BT
19342         and special slots after incoming vararg bounds.
19343
19344 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
19345
19346         PR middle-end/66568
19347         * cfgexpand.c (expand_return): Handle missing bounds.
19348         (expand_gimple_stmt_1): Likewise.
19349         * tree-chkp.c (chkp_expand_zero_bounds): New.
19350         * tree-chkp.h (chkp_expand_zero_bounds): New.
19351
19352 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
19353
19354         PR middle-end/66567
19355         * ipa-chkp.c (chkp_maybe_create_clone): Require
19356         functions to be instrumentable.
19357         * tree-chkp.c (chkp_replace_function_pointer): Use
19358         chkp_instrumentable_p instead of attribute check.
19359
19360 2015-06-18  Richard Biener  <rguenther@suse.de>
19361
19362         PR tree-optimization/66510
19363         * tree-vect-stmts.c (vectorizable_load): Properly compute the
19364         number of vector loads for SLP permuted loads.
19365         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
19366         check the stride for loop vectorization.
19367         (vect_enhance_data_refs_alignment): Deal with SLP adjusted
19368         vectorization factor.
19369         (vect_analyze_group_access): If the group size is not a power
19370         of two require a epilogue loop.
19371         * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
19372         compute and optimizing and alias test pruning after final
19373         vectorization factor computation.
19374         * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
19375         vector alignment.
19376         (vect_transform_slp_perm_load): Properly compute the original
19377         number of vector load stmts.
19378
19379 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
19380
19381         * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
19382         "unlikely character , in @var" warning.
19383
19384 2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
19385
19386         * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
19387         (ix86_function_arg_advance): Ditto.
19388         (ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
19389
19390 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
19391
19392         * function.h (struct rtl_data): Remove struct and accessor macros.
19393         * emit-rtl.h (struct rtl_data): Relocate to here.
19394         * Makefile.in (GTFILES): Add emit-rtl.h.
19395         * df-core.c: Include emit-rtl.h.
19396         * genattrtab.c: Likewise.
19397         * genconditions.c: Likewise.
19398         * genpreds.c: Likewise.
19399         * genrecog.c: Likewise.
19400         * regcprop.c: Likewise.
19401         * resource.c: Likewise.
19402         * sched-rgn.c: Likewise.
19403         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
19404         * config/i386/winnt.c: Likewise.
19405
19406 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
19407
19408         PR middle-end/66429
19409         * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
19410         instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
19411         and has_force_vectorize_loops flags from cfun into
19412         child_cfun.
19413         (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
19414         if simduid is non-NULL.
19415         * tree-pass.h (make_pass_simduid_cleanup): New prototype.
19416         * passes.def (pass_simduid_cleanup): Add new pass after loop
19417         passes.
19418         * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
19419         indirection from htab argument's type.
19420         (shrink_simd_arrays): New function.
19421         (vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
19422         Don't call adjust_simduid_builtins if there are no loops.
19423         (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
19424         (pass_simduid_cleanup::execute): New method.
19425         (make_pass_simduid_cleanup): New function.
19426
19427 2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
19428
19429         * tree-core.h (tree_target_option): Make opts field a pointer to a
19430         cl_target_option instead of an instance of the struct.
19431         * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
19432         the structure.
19433         * tree.c (make_node_stat ): Allocate a cl_target_option struct for
19434         TARGET_OPTION_NODE.
19435         (copy_node_stat): Allocate and copy struct cl_target_option.
19436
19437 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
19438
19439         * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
19440         Remove conditional exposure of prototypes.
19441         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
19442         * tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
19443         definitions in tree.h with functions.
19444         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
19445         anon_aggrname_p.
19446         * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
19447
19448 2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
19449
19450         * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
19451         (*cmp<mode>_signed): ... this.
19452         (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
19453         (*cmp<mode>_unsigned): ... this.  Remove %b.
19454
19455 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
19456
19457         * coretypes.h: Include input.h and as-a.h.
19458         * rtl.h: Include input.h and as-a.h for generator files.
19459         * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
19460         * vec.c: Don't include diagnostic-core.h.
19461         * alias.c: Do not include input.h, line-map.h or is-a.h.
19462         * asan.c: Likewise.
19463         * attribs.c: Likewise.
19464         * auto-inc-dec.c: Likewise.
19465         * auto-profile.c: Likewise.
19466         * bb-reorder.c: Likewise.
19467         * bt-load.c: Likewise.
19468         * builtins.c: Likewise.
19469         * caller-save.c: Likewise.
19470         * calls.c: Likewise.
19471         * ccmp.c: Likewise.
19472         * cfg.c: Likewise.
19473         * cfganal.c: Likewise.
19474         * cfgbuild.c: Likewise.
19475         * cfgcleanup.c: Likewise.
19476         * cfgexpand.c: Likewise.
19477         * cfghooks.c: Likewise.
19478         * cfgloop.c: Likewise.
19479         * cfgloop.h: Likewise.
19480         * cfgloopanal.c: Likewise.
19481         * cfgloopmanip.c: Likewise.
19482         * cfgrtl.c: Likewise.
19483         * cgraph.c: Likewise.
19484         * cgraphbuild.c: Likewise.
19485         * cgraphclones.c: Likewise.
19486         * cgraphunit.c: Likewise.
19487         * cilk-common.c: Likewise.
19488         * combine-stack-adj.c: Likewise.
19489         * combine.c: Likewise.
19490         * compare-elim.c: Likewise.
19491         * convert.c: Likewise.
19492         * coverage.c: Likewise.
19493         * cppbuiltin.c: Likewise.
19494         * cprop.c: Likewise.
19495         * cse.c: Likewise.
19496         * cselib.c: Likewise.
19497         * data-streamer-in.c: Likewise.
19498         * data-streamer-out.c: Likewise.
19499         * data-streamer.c: Likewise.
19500         * dbxout.c: Likewise.
19501         * dce.c: Likewise.
19502         * ddg.c: Likewise.
19503         * debug.c: Likewise.
19504         * df-core.c: Likewise.
19505         * df-problems.c: Likewise.
19506         * df-scan.c: Likewise.
19507         * df.h: Likewise.
19508         * dfp.c: Likewise.
19509         * diagnostic-core.h: Likewise.
19510         * diagnostic.c: Likewise.
19511         * dojump.c: Likewise.
19512         * dominance.c: Likewise.
19513         * domwalk.c: Likewise.
19514         * double-int.c: Likewise.
19515         * dse.c: Likewise.
19516         * dumpfile.c: Likewise.
19517         * dumpfile.h: Likewise.
19518         * dwarf2asm.c: Likewise.
19519         * dwarf2cfi.c: Likewise.
19520         * dwarf2out.c: Likewise.
19521         * emit-rtl.c: Likewise.
19522         * et-forest.c: Likewise.
19523         * except.c: Likewise.
19524         * explow.c: Likewise.
19525         * expmed.c: Likewise.
19526         * expr.c: Likewise.
19527         * final.c: Likewise.
19528         * fixed-value.c: Likewise.
19529         * fold-const.c: Likewise.
19530         * function.c: Likewise.
19531         * fwprop.c: Likewise.
19532         * gcc-plugin.h: Likewise.
19533         * gcse.c: Likewise.
19534         * generic-match-head.c: Likewise.
19535         * ggc-page.c: Likewise.
19536         * gimple-builder.c: Likewise.
19537         * gimple-expr.c: Likewise.
19538         * gimple-fold.c: Likewise.
19539         * gimple-iterator.c: Likewise.
19540         * gimple-low.c: Likewise.
19541         * gimple-match-head.c: Likewise.
19542         * gimple-pretty-print.c: Likewise.
19543         * gimple-ssa-isolate-paths.c: Likewise.
19544         * gimple-ssa-strength-reduction.c: Likewise.
19545         * gimple-streamer-in.c: Likewise.
19546         * gimple-streamer-out.c: Likewise.
19547         * gimple-streamer.h: Likewise.
19548         * gimple-walk.c: Likewise.
19549         * gimple.c: Likewise.
19550         * gimplify-me.c: Likewise.
19551         * gimplify.c: Likewise.
19552         * godump.c: Likewise.
19553         * graph.c: Likewise.
19554         * graphite-blocking.c: Likewise.
19555         * graphite-dependences.c: Likewise.
19556         * graphite-interchange.c: Likewise.
19557         * graphite-isl-ast-to-gimple.c: Likewise.
19558         * graphite-optimize-isl.c: Likewise.
19559         * graphite-poly.c: Likewise.
19560         * graphite-scop-detection.c: Likewise.
19561         * graphite-sese-to-poly.c: Likewise.
19562         * graphite.c: Likewise.
19563         * haifa-sched.c: Likewise.
19564         * hw-doloop.c: Likewise.
19565         * ifcvt.c: Likewise.
19566         * init-regs.c: Likewise.
19567         * input.c: Likewise.
19568         * internal-fn.c: Likewise.
19569         * ipa-chkp.c: Likewise.
19570         * ipa-comdats.c: Likewise.
19571         * ipa-cp.c: Likewise.
19572         * ipa-devirt.c: Likewise.
19573         * ipa-icf-gimple.c: Likewise.
19574         * ipa-icf.c: Likewise.
19575         * ipa-inline-analysis.c: Likewise.
19576         * ipa-inline-transform.c: Likewise.
19577         * ipa-inline.c: Likewise.
19578         * ipa-polymorphic-call.c: Likewise.
19579         * ipa-profile.c: Likewise.
19580         * ipa-prop.c: Likewise.
19581         * ipa-pure-const.c: Likewise.
19582         * ipa-ref.c: Likewise.
19583         * ipa-reference.c: Likewise.
19584         * ipa-split.c: Likewise.
19585         * ipa-utils.c: Likewise.
19586         * ipa-visibility.c: Likewise.
19587         * ipa.c: Likewise.
19588         * ira-build.c: Likewise.
19589         * ira-color.c: Likewise.
19590         * ira-conflicts.c: Likewise.
19591         * ira-costs.c: Likewise.
19592         * ira-emit.c: Likewise.
19593         * ira-lives.c: Likewise.
19594         * ira.c: Likewise.
19595         * jump.c: Likewise.
19596         * langhooks.c: Likewise.
19597         * lcm.c: Likewise.
19598         * loop-doloop.c: Likewise.
19599         * loop-init.c: Likewise.
19600         * loop-invariant.c: Likewise.
19601         * loop-iv.c: Likewise.
19602         * loop-unroll.c: Likewise.
19603         * lower-subreg.c: Likewise.
19604         * lra-assigns.c: Likewise.
19605         * lra-coalesce.c: Likewise.
19606         * lra-constraints.c: Likewise.
19607         * lra-eliminations.c: Likewise.
19608         * lra-lives.c: Likewise.
19609         * lra-remat.c: Likewise.
19610         * lra-spills.c: Likewise.
19611         * lra.c: Likewise.
19612         * lto-cgraph.c: Likewise.
19613         * lto-compress.c: Likewise.
19614         * lto-opts.c: Likewise.
19615         * lto-section-in.c: Likewise.
19616         * lto-section-out.c: Likewise.
19617         * lto-streamer-in.c: Likewise.
19618         * lto-streamer-out.c: Likewise.
19619         * lto-streamer.c: Likewise.
19620         * mcf.c: Likewise.
19621         * mode-switching.c: Likewise.
19622         * modulo-sched.c: Likewise.
19623         * omega.c: Likewise.
19624         * omp-low.c: Likewise.
19625         * optabs.c: Likewise.
19626         * opts-global.c: Likewise.
19627         * opts.h: Likewise.
19628         * passes.c: Likewise.
19629         * plugin.c: Likewise.
19630         * postreload-gcse.c: Likewise.
19631         * postreload.c: Likewise.
19632         * predict.c: Likewise.
19633         * pretty-print.h: Likewise.
19634         * print-rtl.c: Likewise.
19635         * print-tree.c: Likewise.
19636         * profile.c: Likewise.
19637         * real.c: Likewise.
19638         * realmpfr.c: Likewise.
19639         * recog.c: Likewise.
19640         * ree.c: Likewise.
19641         * reg-stack.c: Likewise.
19642         * regcprop.c: Likewise.
19643         * reginfo.c: Likewise.
19644         * regrename.c: Likewise.
19645         * regstat.c: Likewise.
19646         * reload.c: Likewise.
19647         * reload1.c: Likewise.
19648         * reorg.c: Likewise.
19649         * resource.c: Likewise.
19650         * rtl-chkp.c: Likewise.
19651         * rtl-error.c: Likewise.
19652         * rtlanal.c: Likewise.
19653         * rtlhooks.c: Likewise.
19654         * sanopt.c: Likewise.
19655         * sched-deps.c: Likewise.
19656         * sched-ebb.c: Likewise.
19657         * sched-rgn.c: Likewise.
19658         * sched-vis.c: Likewise.
19659         * sdbout.c: Likewise.
19660         * sel-sched-dump.c: Likewise.
19661         * sel-sched-ir.c: Likewise.
19662         * sel-sched.c: Likewise.
19663         * sese.c: Likewise.
19664         * shrink-wrap.c: Likewise.
19665         * simplify-rtx.c: Likewise.
19666         * stack-ptr-mod.c: Likewise.
19667         * statistics.c: Likewise.
19668         * stmt.c: Likewise.
19669         * stor-layout.c: Likewise.
19670         * store-motion.c: Likewise.
19671         * streamer-hooks.c: Likewise.
19672         * stringpool.c: Likewise.
19673         * symtab.c: Likewise.
19674         * target-globals.c: Likewise.
19675         * targhooks.c: Likewise.
19676         * toplev.c: Likewise.
19677         * tracer.c: Likewise.
19678         * trans-mem.c: Likewise.
19679         * tree-affine.c: Likewise.
19680         * tree-browser.c: Likewise.
19681         * tree-call-cdce.c: Likewise.
19682         * tree-cfg.c: Likewise.
19683         * tree-cfgcleanup.c: Likewise.
19684         * tree-chkp-opt.c: Likewise.
19685         * tree-chkp.c: Likewise.
19686         * tree-chrec.c: Likewise.
19687         * tree-complex.c: Likewise.
19688         * tree-data-ref.c: Likewise.
19689         * tree-dfa.c: Likewise.
19690         * tree-diagnostic.c: Likewise.
19691         * tree-dump.c: Likewise.
19692         * tree-eh.c: Likewise.
19693         * tree-emutls.c: Likewise.
19694         * tree-if-conv.c: Likewise.
19695         * tree-inline.c: Likewise.
19696         * tree-into-ssa.c: Likewise.
19697         * tree-iterator.c: Likewise.
19698         * tree-loop-distribution.c: Likewise.
19699         * tree-nested.c: Likewise.
19700         * tree-nrv.c: Likewise.
19701         * tree-object-size.c: Likewise.
19702         * tree-outof-ssa.c: Likewise.
19703         * tree-parloops.c: Likewise.
19704         * tree-phinodes.c: Likewise.
19705         * tree-predcom.c: Likewise.
19706         * tree-pretty-print.c: Likewise.
19707         * tree-profile.c: Likewise.
19708         * tree-scalar-evolution.c: Likewise.
19709         * tree-sra.c: Likewise.
19710         * tree-ssa-address.c: Likewise.
19711         * tree-ssa-alias.c: Likewise.
19712         * tree-ssa-ccp.c: Likewise.
19713         * tree-ssa-coalesce.c: Likewise.
19714         * tree-ssa-copy.c: Likewise.
19715         * tree-ssa-copyrename.c: Likewise.
19716         * tree-ssa-dce.c: Likewise.
19717         * tree-ssa-dom.c: Likewise.
19718         * tree-ssa-dse.c: Likewise.
19719         * tree-ssa-forwprop.c: Likewise.
19720         * tree-ssa-ifcombine.c: Likewise.
19721         * tree-ssa-live.c: Likewise.
19722         * tree-ssa-loop-ch.c: Likewise.
19723         * tree-ssa-loop-im.c: Likewise.
19724         * tree-ssa-loop-ivcanon.c: Likewise.
19725         * tree-ssa-loop-ivopts.c: Likewise.
19726         * tree-ssa-loop-manip.c: Likewise.
19727         * tree-ssa-loop-niter.c: Likewise.
19728         * tree-ssa-loop-prefetch.c: Likewise.
19729         * tree-ssa-loop-unswitch.c: Likewise.
19730         * tree-ssa-loop.c: Likewise.
19731         * tree-ssa-math-opts.c: Likewise.
19732         * tree-ssa-operands.c: Likewise.
19733         * tree-ssa-phiopt.c: Likewise.
19734         * tree-ssa-phiprop.c: Likewise.
19735         * tree-ssa-pre.c: Likewise.
19736         * tree-ssa-propagate.c: Likewise.
19737         * tree-ssa-reassoc.c: Likewise.
19738         * tree-ssa-sccvn.c: Likewise.
19739         * tree-ssa-scopedtables.c: Likewise.
19740         * tree-ssa-sink.c: Likewise.
19741         * tree-ssa-strlen.c: Likewise.
19742         * tree-ssa-structalias.c: Likewise.
19743         * tree-ssa-tail-merge.c: Likewise.
19744         * tree-ssa-ter.c: Likewise.
19745         * tree-ssa-threadedge.c: Likewise.
19746         * tree-ssa-threadupdate.c: Likewise.
19747         * tree-ssa-uncprop.c: Likewise.
19748         * tree-ssa-uninit.c: Likewise.
19749         * tree-ssa.c: Likewise.
19750         * tree-ssanames.c: Likewise.
19751         * tree-stdarg.c: Likewise.
19752         * tree-streamer-in.c: Likewise.
19753         * tree-streamer-out.c: Likewise.
19754         * tree-streamer.c: Likewise.
19755         * tree-switch-conversion.c: Likewise.
19756         * tree-tailcall.c: Likewise.
19757         * tree-vect-data-refs.c: Likewise.
19758         * tree-vect-generic.c: Likewise.
19759         * tree-vect-loop-manip.c: Likewise.
19760         * tree-vect-loop.c: Likewise.
19761         * tree-vect-patterns.c: Likewise.
19762         * tree-vect-slp.c: Likewise.
19763         * tree-vect-stmts.c: Likewise.
19764         * tree-vectorizer.c: Likewise.
19765         * tree-vrp.c: Likewise.
19766         * tree.c: Likewise.
19767         * tsan.c: Likewise.
19768         * ubsan.c: Likewise.
19769         * valtrack.c: Likewise.
19770         * value-prof.c: Likewise.
19771         * var-tracking.c: Likewise.
19772         * varasm.c: Likewise.
19773         * varpool.c: Likewise.
19774         * vmsdbgout.c: Likewise.
19775         * vtable-verify.c: Likewise.
19776         * web.c: Likewise.
19777         * wide-int.cc: Likewise.
19778         * xcoffout.c: Likewise.
19779         * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
19780         * common/common-targhooks.c: Likewise.
19781         * config/aarch64/aarch64-builtins.c: Likewise.
19782         * config/aarch64/aarch64.c: Likewise.
19783         * config/alpha/alpha.c: Likewise.
19784         * config/arc/arc.c: Likewise.
19785         * config/arm/aarch-common.c: Likewise.
19786         * config/arm/arm-builtins.c: Likewise.
19787         * config/arm/arm-c.c: Likewise.
19788         * config/arm/arm.c: Likewise.
19789         * config/avr/avr-c.c: Likewise.
19790         * config/avr/avr-log.c: Likewise.
19791         * config/avr/avr.c: Likewise.
19792         * config/bfin/bfin.c: Likewise.
19793         * config/c6x/c6x.c: Likewise.
19794         * config/cr16/cr16.c: Likewise.
19795         * config/cris/cris.c: Likewise.
19796         * config/darwin-c.c: Likewise.
19797         * config/darwin.c: Likewise.
19798         * config/default-c.c: Likewise.
19799         * config/epiphany/epiphany.c: Likewise.
19800         * config/epiphany/mode-switch-use.c: Likewise.
19801         * config/epiphany/resolve-sw-modes.c: Likewise.
19802         * config/fr30/fr30.c: Likewise.
19803         * config/frv/frv.c: Likewise.
19804         * config/ft32/ft32.c: Likewise.
19805         * config/glibc-c.c: Likewise.
19806         * config/h8300/h8300.c: Likewise.
19807         * config/i386/i386-c.c: Likewise.
19808         * config/i386/i386.c: Likewise.
19809         * config/i386/msformat-c.c: Likewise.
19810         * config/i386/winnt-cxx.c: Likewise.
19811         * config/i386/winnt-stubs.c: Likewise.
19812         * config/i386/winnt.c: Likewise.
19813         * config/ia64/ia64-c.c: Likewise.
19814         * config/ia64/ia64.c: Likewise.
19815         * config/iq2000/iq2000.c: Likewise.
19816         * config/lm32/lm32.c: Likewise.
19817         * config/m32c/m32c-pragma.c: Likewise.
19818         * config/m32c/m32c.c: Likewise.
19819         * config/m32r/m32r.c: Likewise.
19820         * config/m68k/m68k.c: Likewise.
19821         * config/mcore/mcore.c: Likewise.
19822         * config/mep/mep-pragma.c: Likewise.
19823         * config/mep/mep.c: Likewise.
19824         * config/microblaze/microblaze-c.c: Likewise.
19825         * config/microblaze/microblaze.c: Likewise.
19826         * config/mips/mips.c: Likewise.
19827         * config/mmix/mmix.c: Likewise.
19828         * config/mn10300/mn10300.c: Likewise.
19829         * config/moxie/moxie.c: Likewise.
19830         * config/msp430/msp430-c.c: Likewise.
19831         * config/msp430/msp430.c: Likewise.
19832         * config/nds32/nds32-cost.c: Likewise.
19833         * config/nds32/nds32-fp-as-gp.c: Likewise.
19834         * config/nds32/nds32-intrinsic.c: Likewise.
19835         * config/nds32/nds32-isr.c: Likewise.
19836         * config/nds32/nds32-md-auxiliary.c: Likewise.
19837         * config/nds32/nds32-memory-manipulation.c: Likewise.
19838         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19839         * config/nds32/nds32-predicates.c: Likewise.
19840         * config/nds32/nds32.c: Likewise.
19841         * config/nios2/nios2.c: Likewise.
19842         * config/nvptx/nvptx.c: Likewise.
19843         * config/pa/pa.c: Likewise.
19844         * config/pdp11/pdp11.c: Likewise.
19845         * config/rl78/rl78-c.c: Likewise.
19846         * config/rl78/rl78.c: Likewise.
19847         * config/rs6000/rs6000-c.c: Likewise.
19848         * config/rs6000/rs6000.c: Likewise.
19849         * config/rx/rx.c: Likewise.
19850         * config/s390/s390-c.c: Likewise.
19851         * config/s390/s390.c: Likewise.
19852         * config/sh/sh-c.c: Likewise.
19853         * config/sh/sh-mem.cc: Likewise.
19854         * config/sh/sh.c: Likewise.
19855         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
19856         * config/sh/sh_treg_combine.cc: Likewise.
19857         * config/sol2-c.c: Likewise.
19858         * config/sol2-cxx.c: Likewise.
19859         * config/sol2-stubs.c: Likewise.
19860         * config/sol2.c: Likewise.
19861         * config/sparc/sparc-c.c: Likewise.
19862         * config/sparc/sparc.c: Likewise.
19863         * config/spu/spu-c.c: Likewise.
19864         * config/spu/spu.c: Likewise.
19865         * config/stormy16/stormy16.c: Likewise.
19866         * config/tilegx/mul-tables.c: Likewise.
19867         * config/tilegx/tilegx-c.c: Likewise.
19868         * config/tilegx/tilegx.c: Likewise.
19869         * config/tilepro/mul-tables.c: Likewise.
19870         * config/tilepro/tilepro-c.c: Likewise.
19871         * config/tilepro/tilepro.c: Likewise.
19872         * config/v850/v850-c.c: Likewise.
19873         * config/v850/v850.c: Likewise.
19874         * config/vax/vax.c: Likewise.
19875         * config/visium/visium.c: Likewise.
19876         * config/vms/vms-c.c: Likewise.
19877         * config/vms/vms.c: Likewise.
19878         * config/vxworks.c: Likewise.
19879         * config/winnt-c.c: Likewise.
19880         * config/xtensa/xtensa.c: Likewise.
19881
19882 2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
19883
19884         * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
19885         function.
19886         (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
19887
19888 2015-06-17  Richard Biener  <rguenther@suse.de>
19889
19890         PR tree-optimization/66251
19891         * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
19892         stmts for SLP strided stores.
19893
19894         Revert
19895         2015-05-22  Richard Biener  <rguenther@suse.de>
19896
19897         PR tree-optimization/66251
19898         * tree-vect-stmts.c (vectorizable_conversion): Properly
19899         set STMT_VINFO_VEC_STMT even for the SLP case.
19900
19901         2015-05-26  Michael Matz  <matz@suse.de>
19902
19903         PR middle-end/66251
19904         * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
19905         STMT_VINFO_VEC_STMT, also with SLP.
19906
19907 2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
19908
19909         PR target/56766
19910         * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
19911         (*avx_addsubv4df3_1s): Ditto.
19912         (*sse3_addsubv2df3_1): Ditto.
19913         (*sse3_addsubv2df3_1s): Ditto.
19914         (*avx_addsubv8sf3_1): Ditto.
19915         (*avx_addsubv8sf3_1s): Ditto.
19916         (*sse3_addsubv4sf3_1): Ditto.
19917         (*sse3_addsubv4sf3_1s): Ditto.
19918
19919 2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
19920
19921         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
19922         (SYSROOT_SUFFIX_SPEC): Update.
19923         (SYSROOT_HEADERS_SUFFIX_SPEC): New.
19924         (STARTFILE_PREFIX_SPEC): Update.
19925         * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
19926         (MULTILIB_REQUIRED): New.
19927         (MULTILIB_OSDIRNAMES): New.
19928         * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
19929         (MULTILIB_REQUIRED): New.
19930         (MULTILIB_OSDIRNAMES): New.
19931
19932 2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
19933
19934         * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
19935         * config/aarch64/aarch64-options-extensions.def: Update "fP",
19936         "simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
19937         * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
19938         (AARCH64_FL_PAN): New.
19939         (AARCH64_FL_LOR): New.
19940         (AARCH64_FL_RDMA): New.
19941         (AARCH64_FL_FOR_ARCH8_1): New.
19942         * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
19943         -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
19944
19945 2015-06-16  Martin Liska  <mliska@suse.cz>
19946
19947         * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
19948         * hash-table.c (void dump_hash_table_loc_statistics): Add missing
19949         guard.
19950
19951 2015-06-16  Richard Biener  <rguenther@suse.de>
19952
19953         * tree-vect-stmts.c (vectorizable_store): Adjust.
19954         (vectorizable_load): Likewise.
19955         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19956         Simplify.
19957         (vect_create_data_ref_ptr): Likewise.
19958         (bump_vector_ptr): Adjust.
19959
19960 2015-06-16  Richard Biener  <rguenther@suse.de>
19961
19962         * tree-vect-stmts.c (vectorizable_load): Properly start loads
19963         with the first element if this is grouped loads.
19964
19965 2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
19966
19967         * config/arm/arm-protos.h (struct tune_params): Rename
19968         log_op_non_sc to log_op_non_short_circuit, and rename enum
19969         values to expand SC to SHORT_CIRCUIT.
19970         * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
19971         to LOG_OP_NON_SHORT_CIRCUIT.
19972         (arm_fastmul_tune):Likewise
19973         (arm_strongarm_tune): Likewise.
19974         (arm_xscale_tune): Likewise.
19975         (arm_9e_tune): Likewise.
19976         (arm_marvell_pj4_tune): Likewise.
19977         (arm_v6t2_tune): Likewise.
19978         (arm_cortex_tune): Likewise.
19979         (arm_cortex_a8_tune): Likewise.
19980         (arm_cortex_a7_tune): Likewise.
19981         (arm_cortex_a15_tune): Likewise.
19982         (arm_cortex_a53_tune): Likewise.
19983         (arm_cortex_a57_tune): Likewise.
19984         (arm_xgene1_tune): Likewise.
19985         (arm_cortex_a5_tune): Likewise.
19986         (arm_cortex_a9_tune): Likewise.
19987         (arm_cortex_a12_tune): Likewise.
19988         (arm_v7m_tune): Likewise.
19989         (arm_cortex_m7_tune): Likewise.
19990         (arm_v6m_tune): Likewise.
19991         (arm_fa726te_tune): Likewise.
19992
19993 2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
19994
19995         * altivec.md: Delete UNSPEC_VMLADDUHM.
19996         (mulv4si3_p8): New pattern.
19997         (mulv4si3): Use it for POWER8.
19998         (mulv8hi3): Use vmladduhm with zero addend.
19999         (altivec_vmladduhm): Descriptive RTL.
20000
20001 2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
20002
20003         * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
20004         to use neon_move instead of mov_imm.
20005         (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
20006         (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
20007
20008         * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
20009         aarch64_float_const_zero_rtx_p check before TFmode check.
20010         * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
20011         an fp zero.
20012         (movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
20013         code and attributes to match.  Change condition from register_operand
20014         to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
20015         neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
20016         to store2.
20017
20018 2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
20019
20020         PR debug/66535
20021         * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
20022         there is no parent.
20023
20024 2015-06-14  Shiva Chen  <shiva0217@gmail.com>
20025
20026         * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
20027         HOST_WIDE_INT parameter.
20028
20029 2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
20030
20031         PR ipa/66181
20032         * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
20033         * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
20034         TYPE_NO_FORCE_BLK.
20035         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
20036
20037 2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
20038
20039         * rtl.h (classify_insn): Declare.
20040         * emit-rtl.c (classify_insn): Move to...
20041         * rtl.c: ...here and add generator support.
20042         * gensupport.h (get_emit_function, needs_barrier_p): Declare.
20043         * gensupport.c (get_emit_function, needs_barrier_p): New functions.
20044         * genemit.c (gen_emit_seq): New function.
20045         (gen_expand, gen_split): Use it.
20046
20047 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
20048
20049         * tree.c (make_vector_stat): Fix comment to state that the
20050         function returns a VECTOR_CST.
20051
20052 2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
20053
20054         * gensupport.h (add_implicit_parallel): Declare.
20055         * genrecog.c (add_implicit_parallel): Move to...
20056         * gensupport.c (add_implicit_parallel): ...here.
20057         (process_one_cond_exec): Use it.
20058         * genemit.c (gen_insn): Likewise.
20059
20060 2015-06-13  Iain Sandoe  <iain@codesourcery.com>
20061
20062         PR bootstrap/66448
20063         * passes.c (rest_of_decl_compilation): Do not register globals for
20064         early debug if they are declared in built-ins.
20065
20066 2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
20067
20068         * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
20069
20070 2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20071
20072         * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
20073         manually swapping.
20074         (noce_try_cmove_arith): Likewise.
20075         (noce_get_alt_condition): Likewise.
20076
20077 2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
20078
20079         * common/config/i386/i386-common.c
20080         (OPTION_MASK_ISA_MWAITX_SET): New.
20081         (ix86_handle_option): Handle mwaitx.
20082         * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
20083         (x86_64-*-*): Likewise.
20084         * config/i386/mwaitxintrin.h: New header.
20085         * config/i386/cpuid.h (bit_MWAITX):  Define.
20086         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20087         MWAITX support.
20088         * config/i386/i386.opt (mwaitx): New.
20089         * config/i386/i386-builtin-types.def
20090         (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
20091         * config/i386/i386-c.c: Define __MWAITX__ if needed.
20092         * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
20093         (PTA_MWAITX): New.
20094         (ix86_option_override_internal): Handle new option.
20095         (processor_alias_table): Added PTA_MWAITX.
20096         (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
20097         (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
20098         (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
20099         IX86_BUILTIN_MONITORX  built-ins.
20100         * config/i386/i386.h (TARGET_MWAITX): New.
20101         * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
20102         UNSPEC_MONITORX.
20103         (mwaitx):  New pattern.
20104         (monitorx_<mode>): New pattern.
20105         * config/i386/x86intrin.h: Include mwaitxintrin.h.
20106         * doc/extend.texi: Document monitorx and mwaitx builtins.
20107         * doc/invoke.texi: Document -mmwaitx option.
20108
20109 2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
20110
20111         * emit-rtl.c (need_atomic_barrier_p): Mask model with
20112         MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
20113
20114 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
20115
20116         * dbxout.c (xcoff_debug_hooks): Provide a function for
20117         register_main_translation_unit hook.
20118
20119 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
20120
20121         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
20122         variants cases from switch.
20123         (rs6000_post_atomic_barrier): Same.
20124         (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
20125         (rs6000_expand_atomic_exchange): Same.
20126         (rs6000_expand_atomic_op): Same.
20127         * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
20128         SYNC variants cases from switch.
20129         (atomic_load): Same.
20130         (atomic_store): Same.
20131
20132 2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
20133
20134         * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
20135         CONST_INT for goto.
20136
20137 2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
20138
20139         PR bootstrap/66448
20140         * dwarf2out.c (check_die): Check for common duplicate attributes.
20141         (add_location_or_const_value_attribute): Do not add duplicate
20142         attributes.
20143         (gen_formal_parameter_die): Do not add DW_AT_artificial the second
20144         time around.
20145         (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
20146         (gen_type_die_with_usage): Call check_die.
20147         (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
20148
20149 2015-06-11  Jason Merrill  <jason@redhat.com>
20150
20151         * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
20152         dies.
20153
20154 2015-06-11  Marek Polacek  <polacek@redhat.com>
20155
20156         * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
20157
20158 2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
20159
20160         PR bootstrap/66252
20161         * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
20162         * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
20163         (*addx_extend_sp32): Fix pasto.
20164         (*subx_extend): Rename into...
20165         (*subx_extend_sp32): ...this.
20166         (*adddi3_extend_sp32): Add earlyclobber.
20167         (*subdi3_insn_sp32): Likewise.
20168         (*subdi3_extend_sp32): Likewise.
20169         (*and_not_di_sp32): Likewise.
20170         (*or_not_di_sp32): Likewise.
20171         (*xor_not_di_sp32): Likewise.
20172         (*negdi2_sp32): Likewise.
20173         (*one_cmpldi2_sp32): Likewise.
20174
20175 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
20176
20177         * debug.h (struct gcc_debug_hooks): Add a
20178         register_main_translation_unit hook.
20179         * debug.c (do_nothing_debug_hooks): Provide a function for this
20180         new hook.
20181         * dbxout.c (dbx_debug_hooks): Likewise.
20182         * sdbout.c (sdb_debug_hooks): Likewise.
20183         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20184         * dwarf2out.c (main_translation_unit): New global variable.
20185         (dwarf2out_register_main_translation_unit): New function
20186         implementing the new hook.
20187         (dwarf2_debug_hooks): Assign
20188         dwarf2out_register_main_translation_unit to this new hook.
20189         (dwarf2out_init): Associate any main translation unit to
20190         comp_unit_die ().
20191
20192 2015-06-11  Marek Polacek  <polacek@redhat.com>
20193
20194         * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
20195
20196 2015-06-11  Marek Polacek  <polacek@redhat.com>
20197
20198         * match.pd: Use single_use throughout.
20199
20200 2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20201
20202         * config/arm/arm.c (arm_option_params_internal): When optimising
20203         for speed set max_insns_skipped when arm_restrict_it.
20204
20205 2015-06-11  Christian Bruel  <christian.bruel@st.com>
20206
20207         PR target/52144
20208         * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
20209          macros in ...
20210         (arm_cpu_builtins): New function.
20211         (arm_pragma_target_parse): Call arm_cpu_builtins.
20212         * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
20213         (arm_register_target_pragmas): Likewise.
20214         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
20215          Call arm_register_target_pragmas.
20216         * config/arm/arm-c.c (arm_register_target_pragmas): New function.
20217         (arm_pragma_target_parse): Likewise.
20218
20219 2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
20220
20221         * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
20222         of the second operand.
20223
20224 2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
20225
20226         PR target/66473
20227         * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
20228         to prepare mask operand for AVX512 modes.
20229
20230 2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
20231
20232         PR target/66474
20233         * doc/md.texi (Machine Constraints): Document that on the PowerPC
20234         if you use a constraint that targets a VSX register, you must use
20235         %x<n> in the template.
20236
20237 2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
20238
20239         * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
20240         * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
20241         (define_insn "trap"): New definition.
20242
20243 2015-06-10  Richard Biener  <rguenther@suse.de>
20244
20245         * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
20246         out from ...
20247         (vect_supported_load_permutation_p): ... here.  Handle
20248         supportable permutations in reductions.
20249         * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
20250         for vectorizing strided group loads.
20251
20252 2015-06-10  Jakub Jelinek  <jakub@redhat.com>
20253
20254         PR target/66470
20255         * config/i386/i386.c (ix86_split_long_move): For collisions
20256         involving direct tls segment refs, move the UNSPEC_TP possibly
20257         wrapped in ZERO_EXTEND out of the address for lea, to each of
20258         the memory loads.
20259
20260 2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
20261
20262         * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
20263         dmb sy. Adjust tabs.
20264
20265 2015-06-10  Tom de Vries  <tom@codesourcery.com>
20266
20267         * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
20268
20269 2015-06-10  Martin Liska  <mliska@suse.cz>
20270
20271         PR bootstrap/66471
20272         * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
20273         all enum values in mem_alloc_origin.
20274         * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
20275         name.
20276         * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
20277         * bitmap.c (bitmap_register): Likewise.
20278         (dump_bitmap_statistics): Likewise.
20279         * ggc-common.c (dump_ggc_loc_statistics): Likewise.
20280         (ggc_record_overhead): Likewise.
20281         * hash-map.h: Likewise.
20282         * hash-set.h: Likewise.
20283         * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
20284         * hash-table.h: Likewise.
20285         * vec.c (vec_prefix::register_overhead): Likewise.
20286         (vec_prefix::release_overhead): Likewise.
20287         (dump_vec_loc_statistics): Likewise.
20288
20289 2015-06-09  Christian Bruel  <christian.bruel@st.com>
20290
20291         PR target/52144
20292         * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
20293         * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
20294         (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
20295         * config/arm/arm.h (SWITCHABLE_TARGET): Define.
20296         * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
20297         (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
20298         (arm_valid_target_attribute_p): Likewise.
20299         (arm_set_current_function, arm_can_inline_p): Likewise.
20300         (arm_valid_target_attribute_rec): Likewise.
20301         (arm_previous_fndecl): New variable.
20302         (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
20303         (TARGET_CAN_INLINE_P): Define.
20304         (arm_asm_trampoline_template): Emit mode.
20305         (arm_file_start): Don't set unified syntax.
20306         (arm_declare_function_name): Set unified syntax and mode.
20307         (arm_option_override): Init target_option_default_node.
20308         and target_option_current_node.
20309         * config/arm/arm.md (*call_value_symbol): Set mode when possible.
20310         (*call_symbol): Likewise.
20311         * doc/extend.texi: Document ARM/Thumb target attribute.
20312         * doc/invoke.texi: Likewise.
20313
20314 2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
20315
20316         Revert:
20317         2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
20318         PR rtl-optimization/64164
20319         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20320         * tree-ssa-copyrename.c: Removed.
20321         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
20322         -ftree-coalesce-vars.
20323         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20324         * common.opt (ftree-copyrename): Ignore.
20325         (ftree-coalesce-inlined-vars): Likewise.
20326         * doc/invoke.texi: Remove the ignored options above.
20327         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20328         * tree-ssa-coalesce.h: ... here.
20329         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20330         headers required by it.
20331         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20332         across variables when flag_tree_coalesce_vars.  Check register
20333         use and promoted modes to allow coalescing.  Moved to
20334         tree-ssa-coalesce.c.
20335         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20336         with its member functions to tree-ssa-coalesce.c.
20337         (var_map_base_init): Likewise.  Renamed to
20338         compute_samebase_partition_bases.
20339         (partition_view_normal): Drop want_bases parameter.
20340         (partition_view_bitmap): Likewise.
20341         * tree-ssa-live.h: Adjust declarations.
20342         * tree-ssa-coalesce.c: Include explow.h.
20343         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20344         default defs at the entry point.
20345         (dump_part_var_map): New.
20346         (compute_optimized_partition_bases): New, called by...
20347         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20348         of compute_samebase_partition_bases.  Adjust.
20349         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20350         * cfgexpand.c (leader_merge): New.
20351         (get_rtl_for_parm_ssa_default_def): New.
20352         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20353         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20354         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
20355         redundant MEM attr setting.
20356         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
20357         from...
20358         (expand_one_stack_var): ... this.  New wrapper to check and
20359         skip already expanded SSA partitions.
20360         (record_alignment_for_reg_var): New, factored out of...
20361         (expand_one_var): ... this.
20362         (expand_one_ssa_partition): New.
20363         (adjust_one_expanded_partition_var): New.
20364         (expand_one_register_var): Check and skip already expanded SSA
20365         partitions.
20366         (expand_used_vars): Don't create DECLs for anonymous SSA
20367         names.  Expand all SSA partitions, then adjust all SSA names.
20368         (pass::execute): Replace the loops that set
20369         SA.partition_to_pseudo from partition leaders and cleared
20370         DECL_RTL for multi-location variables, and that which used to
20371         rename vars and set attrs, with one that clears DECL_RTL and
20372         checks that PARMs and RESULTs default_defs match DECL_RTL.
20373         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20374         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20375         * explow.c (promote_ssa_mode): New.
20376         * explow.h (promote_ssa_mode): Declare.
20377         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20378         * function.c: Include cfgexpand.h.
20379         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20380         (use_register_for_parm_decl): Wrapper for the above to
20381         special-case the result_ptr.
20382         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20383         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20384         multiple locations.
20385         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
20386         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
20387         (assign_parm_setup_block): Prefer SSA-assigned location.
20388         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
20389         if stack_parm is NULL.
20390         (assign_parm_setup_stack): Prefer SSA-assigned location.
20391         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
20392         rtl before testing for pointer bounds.  Special-case result_ptr.
20393         (expand_function_start): Maybe reset DECL_RTL of result.
20394         Prefer SSA-assigned location for result and static chain.
20395         Factor out DECL_RESULT and SET_DECL_RTL.
20396         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
20397         anonymous SSA names.  Use promote_ssa_mode.
20398         (get_temp_reg): Likewise.
20399         (remove_ssa_form): Adjust.
20400         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
20401         and get its reg_usage for reg invalidation.
20402         (compute_bb_dataflow): Pass it insn.
20403         (emit_notes_in_bb): Likewise.
20404         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
20405         fail assert on conversion between unsigned types.
20406
20407 2015-06-09  Tom de Vries  <tom@codesourcery.com>
20408
20409         PR tree-optimization/65460
20410         * omp-low.c (expand_omp_target): Set parallelized_function on
20411         cgraph_node for child_fn.
20412
20413 2015-06-09  Tom de Vries  <tom@codesourcery.com>
20414
20415         * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
20416         parallelized_function before add_new_function.
20417
20418 2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
20419
20420         * gcc-plugin.h: Move decls to plugin.h and include it.
20421         * plugin.h: Relocate decls from gcc-plugin.h
20422         * ggc-page.c: Include required header files.
20423         * passes.c: Likewise.
20424         * cgraphunit.c: Likewise.
20425
20426 2015-06-09  Tom de Vries  <tom@codesourcery.com>
20427
20428         * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
20429
20430 2015-06-09  Jason Merrill  <jason@redhat.com>
20431
20432         PR bootstrap/66448
20433         * toplev.c (check_global_declaration): Don't warn about a clone.
20434
20435 2015-06-09  Marek Polacek  <polacek@redhat.com>
20436
20437         PR tree-optimization/66299
20438         * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
20439         ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
20440         patterns.
20441
20442 2015-06-09  Richard Biener  <rguenther@suse.de>
20443
20444         * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
20445         (vect_analyze_slp_instance): Instead do not falsely drop
20446         load permutations.
20447
20448 2015-06-09  Richard Biener  <rguenther@suse.de>
20449
20450         PR middle-end/66423
20451         * match.pd: Handle A % (unsigned)(1 << B).
20452
20453 2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
20454
20455         * varasm.c (output_object_block_htab): Remove.
20456         (output_object_block_compare): New.
20457         (output_object_blocks): Sort named object_blocks before outputting
20458         them.
20459
20460 2015-06-09  Richard Biener  <rguenther@suse.de>
20461
20462         PR tree-optimization/66419
20463         * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
20464         consider GROUP_GAP when detecting a perfect subchain.
20465
20466 2015-06-09  Nick Clifton  <nickc@redhat.com>
20467
20468         * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
20469         place read only data in the .frodata section.
20470
20471 2015-06-09  Shiva Chen  <shiva0217@gmail.com>
20472
20473         * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
20474         (atomic_store<mode>): Likewise.
20475
20476 2015-06-09  Richard Biener  <rguenther@suse.de>
20477
20478         * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
20479
20480 2015-06-09  Richard Biener  <rguenther@suse.de>
20481
20482         PR middle-end/66413
20483         * tree-inline.c (insert_init_debug_bind): Unshare value.
20484
20485 2015-06-09  Richard Biener  <rguenther@suse.de>
20486
20487         PR tree-optimization/66396
20488         * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
20489         Rename virtual operands.
20490
20491 2015-06-09  Tom de Vries  <tom@codesourcery.com>
20492
20493         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
20494         always return false.
20495
20496 2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
20497
20498         PR rtl-optimization/64164
20499         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20500         * tree-ssa-copyrename.c: Removed.
20501         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
20502         -ftree-coalesce-vars.
20503         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20504         * common.opt (ftree-copyrename): Ignore.
20505         (ftree-coalesce-inlined-vars): Likewise.
20506         * doc/invoke.texi: Remove the ignored options above.
20507         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20508         * tree-ssa-coalesce.h: ... here.
20509         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20510         headers required by it.
20511         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20512         across variables when flag_tree_coalesce_vars.  Check register
20513         use and promoted modes to allow coalescing.  Moved to
20514         tree-ssa-coalesce.c.
20515         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20516         with its member functions to tree-ssa-coalesce.c.
20517         (var_map_base_init): Likewise.  Renamed to
20518         compute_samebase_partition_bases.
20519         (partition_view_normal): Drop want_bases parameter.
20520         (partition_view_bitmap): Likewise.
20521         * tree-ssa-live.h: Adjust declarations.
20522         * tree-ssa-coalesce.c: Include explow.h.
20523         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20524         default defs at the entry point.
20525         (dump_part_var_map): New.
20526         (compute_optimized_partition_bases): New, called by...
20527         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20528         of compute_samebase_partition_bases.  Adjust.
20529         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20530         * cfgexpand.c (leader_merge): New.
20531         (get_rtl_for_parm_ssa_default_def): New.
20532         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20533         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20534         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
20535         redundant MEM attr setting.
20536         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
20537         from...
20538         (expand_one_stack_var): ... this.  New wrapper to check and
20539         skip already expanded SSA partitions.
20540         (record_alignment_for_reg_var): New, factored out of...
20541         (expand_one_var): ... this.
20542         (expand_one_ssa_partition): New.
20543         (adjust_one_expanded_partition_var): New.
20544         (expand_one_register_var): Check and skip already expanded SSA
20545         partitions.
20546         (expand_used_vars): Don't create DECLs for anonymous SSA
20547         names.  Expand all SSA partitions, then adjust all SSA names.
20548         (pass::execute): Replace the loops that set
20549         SA.partition_to_pseudo from partition leaders and cleared
20550         DECL_RTL for multi-location variables, and that which used to
20551         rename vars and set attrs, with one that clears DECL_RTL and
20552         checks that PARMs and RESULTs default_defs match DECL_RTL.
20553         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20554         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20555         * explow.c (promote_ssa_mode): New.
20556         * explow.h (promote_ssa_mode): Declare.
20557         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20558         * function.c: Include cfgexpand.h.
20559         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20560         (use_register_for_parm_decl): Wrapper for the above to
20561         special-case the result_ptr.
20562         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20563         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20564         multiple locations.
20565         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
20566         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
20567         (assign_parm_setup_block): Prefer SSA-assigned location.
20568         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
20569         if stack_parm is NULL.
20570         (assign_parm_setup_stack): Prefer SSA-assigned location.
20571         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
20572         rtl before testing for pointer bounds.  Special-case result_ptr.
20573         (expand_function_start): Maybe reset DECL_RTL of result.
20574         Prefer SSA-assigned location for result and static chain.
20575         Factor out DECL_RESULT and SET_DECL_RTL.
20576         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
20577         anonymous SSA names.  Use promote_ssa_mode.
20578         (get_temp_reg): Likewise.
20579         (remove_ssa_form): Adjust.
20580         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
20581         and get its reg_usage for reg invalidation.
20582         (compute_bb_dataflow): Pass it insn.
20583         (emit_notes_in_bb): Likewise.
20584         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
20585         fail assert on conversion between unsigned types.
20586
20587 2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
20588
20589         PR debug/58315
20590         * tree-inline.c (reset_debug_binding): New.
20591         (reset_debug_bindings): Likewise.
20592         (expand_call_inline): Call it.
20593
20594 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
20595
20596         * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
20597         TYPE_STRING_FLAG.
20598
20599 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
20600
20601         * lto-streamer-out.c (lto_output_location): Stream
20602         reserved locations correctly.
20603         * lto-streamer-in.c (lto_output_location): Likewise.
20604
20605 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
20606
20607         * coretypes.h: Include hash-table.h and hash-set.h for host files.
20608         * ggc.h: Don't include statistics.h>
20609         * hash-map.h: Remove all includes.
20610         * hash-set.h: Likewise.
20611         * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
20612         the include list. Remove <new>.
20613         * inchash.h: Remove all includes.
20614         * mem-stats.h: Likewise.
20615         * vec.h: No special processing for generators or ggc.
20616         * alias.c : Adjust include files.
20617         * alloc-pool.c : Likewise.
20618         * alloc-pool.h : Likewise.
20619         * asan.c : Likewise.
20620         * attribs.c : Likewise.
20621         * auto-inc-dec.c : Likewise.
20622         * auto-profile.c : Likewise.
20623         * bb-reorder.c : Likewise.
20624         * bitmap.c : Likewise.
20625         * bitmap.h : Likewise.
20626         * bt-load.c : Likewise.
20627         * builtins.c : Likewise.
20628         * caller-save.c : Likewise.
20629         * calls.c : Likewise.
20630         * ccmp.c : Likewise.
20631         * cfg.c : Likewise.
20632         * cfganal.c : Likewise.
20633         * cfgbuild.c : Likewise.
20634         * cfgcleanup.c : Likewise.
20635         * cfgexpand.c : Likewise.
20636         * cfghooks.c : Likewise.
20637         * cfgloop.c : Likewise.
20638         * cfgloop.h : Likewise.
20639         * cfgloopanal.c : Likewise.
20640         * cfgloopmanip.c : Likewise.
20641         * cfgrtl.c : Likewise.
20642         * cgraph.c : Likewise.
20643         * cgraphbuild.c : Likewise.
20644         * cgraphclones.c : Likewise.
20645         * cgraphunit.c : Likewise.
20646         * cilk-common.c : Likewise.
20647         * combine-stack-adj.c : Likewise.
20648         * combine.c : Likewise.
20649         * compare-elim.c : Likewise.
20650         * context.c : Likewise.
20651         * convert.c : Likewise.
20652         * coverage.c : Likewise.
20653         * cppbuiltin.c : Likewise.
20654         * cprop.c : Likewise.
20655         * cse.c : Likewise.
20656         * cselib.c : Likewise.
20657         * data-streamer-in.c : Likewise.
20658         * data-streamer-out.c : Likewise.
20659         * data-streamer.c : Likewise.
20660         * data-streamer.h : Likewise.
20661         * dbxout.c : Likewise.
20662         * dce.c : Likewise.
20663         * ddg.c : Likewise.
20664         * debug.c : Likewise.
20665         * df-core.c : Likewise.
20666         * df-problems.c : Likewise.
20667         * df-scan.c : Likewise.
20668         * df.h : Likewise.
20669         * dfp.c : Likewise.
20670         * dojump.c : Likewise.
20671         * dominance.c : Likewise.
20672         * domwalk.c : Likewise.
20673         * double-int.c : Likewise.
20674         * dse.c : Likewise.
20675         * dumpfile.c : Likewise.
20676         * dwarf2asm.c : Likewise.
20677         * dwarf2cfi.c : Likewise.
20678         * dwarf2out.c : Likewise.
20679         * emit-rtl.c : Likewise.
20680         * et-forest.c : Likewise.
20681         * except.c : Likewise.
20682         * except.h : Likewise.
20683         * explow.c : Likewise.
20684         * expmed.c : Likewise.
20685         * expr.c : Likewise.
20686         * final.c : Likewise.
20687         * fixed-value.c : Likewise.
20688         * fold-const.c : Likewise.
20689         * function.c : Likewise.
20690         * fwprop.c : Likewise.
20691         * gcc-plugin.h : Likewise.
20692         * gcc.c : Likewise.
20693         * gcse-common.c : Likewise.
20694         * gcse.c : Likewise.
20695         * genattrtab.c : Likewise.
20696         * genautomata.c : Likewise.
20697         * genconditions.c : Likewise.
20698         * genemit.c : Likewise.
20699         * generic-match-head.c : Likewise.
20700         * genextract.c : Likewise.
20701         * gengtype-state.c : Likewise.
20702         * gengtype.c : Likewise.
20703         * genhooks.c : Likewise.
20704         * genmatch.c : Likewise.
20705         * genmodes.c : Likewise.
20706         * genrecog.c : Likewise.
20707         * gensupport.c : Likewise.
20708         * ggc-common.c : Likewise.
20709         * ggc-internal.h : Likewise.
20710         * ggc-none.c : Likewise.
20711         * ggc-page.c : Likewise.
20712         * gimple-builder.c : Likewise.
20713         * gimple-expr.c : Likewise.
20714         * gimple-fold.c : Likewise.
20715         * gimple-iterator.c : Likewise.
20716         * gimple-low.c : Likewise.
20717         * gimple-match-head.c : Likewise.
20718         * gimple-pretty-print.c : Likewise.
20719         * gimple-ssa-isolate-paths.c : Likewise.
20720         * gimple-ssa-strength-reduction.c : Likewise.
20721         * gimple-ssa.h : Likewise.
20722         * gimple-streamer-in.c : Likewise.
20723         * gimple-streamer-out.c : Likewise.
20724         * gimple-streamer.h : Likewise.
20725         * gimple-walk.c : Likewise.
20726         * gimple.c : Likewise.
20727         * gimplify-me.c : Likewise.
20728         * gimplify.c : Likewise.
20729         * godump.c : Likewise.
20730         * graph.c : Likewise.
20731         * graphds.c : Likewise.
20732         * graphite-blocking.c : Likewise.
20733         * graphite-dependences.c : Likewise.
20734         * graphite-interchange.c : Likewise.
20735         * graphite-isl-ast-to-gimple.c : Likewise.
20736         * graphite-optimize-isl.c : Likewise.
20737         * graphite-poly.c : Likewise.
20738         * graphite-scop-detection.c : Likewise.
20739         * graphite-sese-to-poly.c : Likewise.
20740         * graphite.c : Likewise.
20741         * haifa-sched.c : Likewise.
20742         * hard-reg-set.h : Likewise.
20743         * hw-doloop.c : Likewise.
20744         * ifcvt.c : Likewise.
20745         * inchash.c : Likewise.
20746         * incpath.c : Likewise.
20747         * init-regs.c : Likewise.
20748         * input.c : Likewise.
20749         * internal-fn.c : Likewise.
20750         * ipa-chkp.c : Likewise.
20751         * ipa-comdats.c : Likewise.
20752         * ipa-cp.c : Likewise.
20753         * ipa-devirt.c : Likewise.
20754         * ipa-icf-gimple.c : Likewise.
20755         * ipa-icf.c : Likewise.
20756         * ipa-inline-analysis.c : Likewise.
20757         * ipa-inline-transform.c : Likewise.
20758         * ipa-inline.c : Likewise.
20759         * ipa-polymorphic-call.c : Likewise.
20760         * ipa-profile.c : Likewise.
20761         * ipa-prop.c : Likewise.
20762         * ipa-pure-const.c : Likewise.
20763         * ipa-ref.c : Likewise.
20764         * ipa-reference.c : Likewise.
20765         * ipa-split.c : Likewise.
20766         * ipa-utils.c : Likewise.
20767         * ipa-visibility.c : Likewise.
20768         * ipa.c : Likewise.
20769         * ira-build.c : Likewise.
20770         * ira-color.c : Likewise.
20771         * ira-conflicts.c : Likewise.
20772         * ira-costs.c : Likewise.
20773         * ira-emit.c : Likewise.
20774         * ira-lives.c : Likewise.
20775         * ira.c : Likewise.
20776         * jump.c : Likewise.
20777         * langhooks.c : Likewise.
20778         * lcm.c : Likewise.
20779         * libfuncs.h : Likewise.
20780         * lists.c : Likewise.
20781         * loop-doloop.c : Likewise.
20782         * loop-init.c : Likewise.
20783         * loop-invariant.c : Likewise.
20784         * loop-iv.c : Likewise.
20785         * loop-unroll.c : Likewise.
20786         * lower-subreg.c : Likewise.
20787         * lra-assigns.c : Likewise.
20788         * lra-coalesce.c : Likewise.
20789         * lra-constraints.c : Likewise.
20790         * lra-eliminations.c : Likewise.
20791         * lra-lives.c : Likewise.
20792         * lra-remat.c : Likewise.
20793         * lra-spills.c : Likewise.
20794         * lra.c : Likewise.
20795         * lto-cgraph.c : Likewise.
20796         * lto-compress.c : Likewise.
20797         * lto-opts.c : Likewise.
20798         * lto-section-in.c : Likewise.
20799         * lto-section-out.c : Likewise.
20800         * lto-streamer-in.c : Likewise.
20801         * lto-streamer-out.c : Likewise.
20802         * lto-streamer.c : Likewise.
20803         * lto-streamer.h : Likewise.
20804         * mcf.c : Likewise.
20805         * mode-switching.c : Likewise.
20806         * modulo-sched.c : Likewise.
20807         * omega.c : Likewise.
20808         * omp-low.c : Likewise.
20809         * optabs.c : Likewise.
20810         * opts-global.c : Likewise.
20811         * opts.h : Likewise.
20812         * passes.c : Likewise.
20813         * plugin.c : Likewise.
20814         * postreload-gcse.c : Likewise.
20815         * postreload.c : Likewise.
20816         * predict.c : Likewise.
20817         * print-rtl.c : Likewise.
20818         * print-tree.c : Likewise.
20819         * profile.c : Likewise.
20820         * read-md.c : Likewise.
20821         * read-md.h : Likewise.
20822         * read-rtl.c : Likewise.
20823         * real.c : Likewise.
20824         * realmpfr.c : Likewise.
20825         * recog.c : Likewise.
20826         * ree.c : Likewise.
20827         * reg-stack.c : Likewise.
20828         * regcprop.c : Likewise.
20829         * reginfo.c : Likewise.
20830         * regrename.c : Likewise.
20831         * regstat.c : Likewise.
20832         * reload.c : Likewise.
20833         * reload1.c : Likewise.
20834         * reorg.c : Likewise.
20835         * resource.c : Likewise.
20836         * rtl-chkp.c : Likewise.
20837         * rtl.c : Likewise.
20838         * rtl.h : Likewise.
20839         * rtlanal.c : Likewise.
20840         * rtlhash.c : Likewise.
20841         * rtlhash.h : Likewise.
20842         * rtlhooks.c : Likewise.
20843         * sanopt.c : Likewise.
20844         * sched-deps.c : Likewise.
20845         * sched-ebb.c : Likewise.
20846         * sched-rgn.c : Likewise.
20847         * sched-vis.c : Likewise.
20848         * sdbout.c : Likewise.
20849         * sel-sched-dump.c : Likewise.
20850         * sel-sched-ir.c : Likewise.
20851         * sel-sched-ir.h : Likewise.
20852         * sel-sched.c : Likewise.
20853         * sese.c : Likewise.
20854         * shrink-wrap.c : Likewise.
20855         * shrink-wrap.h : Likewise.
20856         * simplify-rtx.c : Likewise.
20857         * stack-ptr-mod.c : Likewise.
20858         * statistics.c : Likewise.
20859         * stmt.c : Likewise.
20860         * stor-layout.c : Likewise.
20861         * store-motion.c : Likewise.
20862         * stringpool.c : Likewise.
20863         * symtab.c : Likewise.
20864         * target-globals.c : Likewise.
20865         * targhooks.c : Likewise.
20866         * tlink.c : Likewise.
20867         * toplev.c : Likewise.
20868         * tracer.c : Likewise.
20869         * trans-mem.c : Likewise.
20870         * tree-affine.c : Likewise.
20871         * tree-affine.h : Likewise.
20872         * tree-browser.c : Likewise.
20873         * tree-call-cdce.c : Likewise.
20874         * tree-cfg.c : Likewise.
20875         * tree-cfgcleanup.c : Likewise.
20876         * tree-chkp-opt.c : Likewise.
20877         * tree-chkp.c : Likewise.
20878         * tree-chrec.c : Likewise.
20879         * tree-complex.c : Likewise.
20880         * tree-data-ref.c : Likewise.
20881         * tree-dfa.c : Likewise.
20882         * tree-diagnostic.c : Likewise.
20883         * tree-dump.c : Likewise.
20884         * tree-eh.c : Likewise.
20885         * tree-eh.h : Likewise.
20886         * tree-emutls.c : Likewise.
20887         * tree-hasher.h : Likewise.
20888         * tree-if-conv.c : Likewise.
20889         * tree-inline.c : Likewise.
20890         * tree-inline.h : Likewise.
20891         * tree-into-ssa.c : Likewise.
20892         * tree-iterator.c : Likewise.
20893         * tree-loop-distribution.c : Likewise.
20894         * tree-nested.c : Likewise.
20895         * tree-nrv.c : Likewise.
20896         * tree-object-size.c : Likewise.
20897         * tree-outof-ssa.c : Likewise.
20898         * tree-parloops.c : Likewise.
20899         * tree-phinodes.c : Likewise.
20900         * tree-predcom.c : Likewise.
20901         * tree-pretty-print.c : Likewise.
20902         * tree-profile.c : Likewise.
20903         * tree-scalar-evolution.c : Likewise.
20904         * tree-sra.c : Likewise.
20905         * tree-ssa-address.c : Likewise.
20906         * tree-ssa-alias.c : Likewise.
20907         * tree-ssa-ccp.c : Likewise.
20908         * tree-ssa-coalesce.c : Likewise.
20909         * tree-ssa-copy.c : Likewise.
20910         * tree-ssa-copyrename.c : Likewise.
20911         * tree-ssa-dce.c : Likewise.
20912         * tree-ssa-dom.c : Likewise.
20913         * tree-ssa-dse.c : Likewise.
20914         * tree-ssa-forwprop.c : Likewise.
20915         * tree-ssa-ifcombine.c : Likewise.
20916         * tree-ssa-live.c : Likewise.
20917         * tree-ssa-loop-ch.c : Likewise.
20918         * tree-ssa-loop-im.c : Likewise.
20919         * tree-ssa-loop-ivcanon.c : Likewise.
20920         * tree-ssa-loop-ivopts.c : Likewise.
20921         * tree-ssa-loop-manip.c : Likewise.
20922         * tree-ssa-loop-niter.c : Likewise.
20923         * tree-ssa-loop-prefetch.c : Likewise.
20924         * tree-ssa-loop-unswitch.c : Likewise.
20925         * tree-ssa-loop.c : Likewise.
20926         * tree-ssa-math-opts.c : Likewise.
20927         * tree-ssa-operands.c : Likewise.
20928         * tree-ssa-phiopt.c : Likewise.
20929         * tree-ssa-phiprop.c : Likewise.
20930         * tree-ssa-pre.c : Likewise.
20931         * tree-ssa-propagate.c : Likewise.
20932         * tree-ssa-reassoc.c : Likewise.
20933         * tree-ssa-sccvn.c : Likewise.
20934         * tree-ssa-scopedtables.c : Likewise.
20935         * tree-ssa-sink.c : Likewise.
20936         * tree-ssa-strlen.c : Likewise.
20937         * tree-ssa-structalias.c : Likewise.
20938         * tree-ssa-tail-merge.c : Likewise.
20939         * tree-ssa-ter.c : Likewise.
20940         * tree-ssa-threadedge.c : Likewise.
20941         * tree-ssa-threadupdate.c : Likewise.
20942         * tree-ssa-uncprop.c : Likewise.
20943         * tree-ssa-uninit.c : Likewise.
20944         * tree-ssa.c : Likewise.
20945         * tree-ssanames.c : Likewise.
20946         * tree-stdarg.c : Likewise.
20947         * tree-streamer-in.c : Likewise.
20948         * tree-streamer-out.c : Likewise.
20949         * tree-streamer.c : Likewise.
20950         * tree-streamer.h : Likewise.
20951         * tree-switch-conversion.c : Likewise.
20952         * tree-tailcall.c : Likewise.
20953         * tree-vect-data-refs.c : Likewise.
20954         * tree-vect-generic.c : Likewise.
20955         * tree-vect-loop-manip.c : Likewise.
20956         * tree-vect-loop.c : Likewise.
20957         * tree-vect-patterns.c : Likewise.
20958         * tree-vect-slp.c : Likewise.
20959         * tree-vect-stmts.c : Likewise.
20960         * tree-vectorizer.c : Likewise.
20961         * tree-vectorizer.h : Likewise.
20962         * tree-vrp.c : Likewise.
20963         * tree.c : Likewise.
20964         * tsan.c : Likewise.
20965         * ubsan.c : Likewise.
20966         * valtrack.c : Likewise.
20967         * valtrack.h : Likewise.
20968         * value-prof.c : Likewise.
20969         * var-tracking.c : Likewise.
20970         * varasm.c : Likewise.
20971         * varpool.c : Likewise.
20972         * vec.c: Likewise.
20973         * vmsdbgout.c : Likewise.
20974         * vtable-verify.c : Likewise.
20975         * vtable-verify.h : Likewise.
20976         * web.c : Likewise.
20977         * wide-int.cc : Likewise.
20978         * xcoffout.c : Likewise.
20979         * config/aarch64/aarch64-builtins.c : Likewise.
20980         * config/aarch64/aarch64.c : Likewise.
20981         * config/aarch64/cortex-a57-fma-steering.c : Likewise.
20982         * config/alpha/alpha.c : Likewise.
20983         * config/arc/arc.c : Likewise.
20984         * config/arm/aarch-common.c : Likewise.
20985         * config/arm/arm-builtins.c : Likewise.
20986         * config/arm/arm-c.c : Likewise.
20987         * config/arm/arm.c : Likewise.
20988         * config/avr/avr-c.c : Likewise.
20989         * config/avr/avr-log.c : Likewise.
20990         * config/avr/avr.c : Likewise.
20991         * config/bfin/bfin.c : Likewise.
20992         * config/c6x/c6x.c : Likewise.
20993         * config/cr16/cr16.c : Likewise.
20994         * config/cris/cris.c : Likewise.
20995         * config/darwin-c.c : Likewise.
20996         * config/darwin.c : Likewise.
20997         * config/default-c.c : Likewise.
20998         * config/epiphany/epiphany.c : Likewise.
20999         * config/epiphany/mode-switch-use.c : Likewise.
21000         * config/epiphany/resolve-sw-modes.c : Likewise.
21001         * config/fr30/fr30.c : Likewise.
21002         * config/frv/frv.c : Likewise.
21003         * config/ft32/ft32.c : Likewise.
21004         * config/glibc-c.c : Likewise.
21005         * config/h8300/h8300.c : Likewise.
21006         * config/i386/i386-c.c : Likewise.
21007         * config/i386/i386.c : Likewise.
21008         * config/i386/msformat-c.c : Likewise.
21009         * config/i386/winnt-cxx.c : Likewise.
21010         * config/i386/winnt-stubs.c : Likewise.
21011         * config/i386/winnt.c : Likewise.
21012         * config/ia64/ia64-c.c : Likewise.
21013         * config/ia64/ia64.c : Likewise.
21014         * config/iq2000/iq2000.c : Likewise.
21015         * config/lm32/lm32.c : Likewise.
21016         * config/m32c/m32c-pragma.c : Likewise.
21017         * config/m32c/m32c.c : Likewise.
21018         * config/m32r/m32r.c : Likewise.
21019         * config/m68k/m68k.c : Likewise.
21020         * config/mcore/mcore.c : Likewise.
21021         * config/mep/mep-pragma.c : Likewise.
21022         * config/mep/mep.c : Likewise.
21023         * config/microblaze/microblaze-c.c : Likewise.
21024         * config/microblaze/microblaze.c : Likewise.
21025         * config/mips/mips.c : Likewise.
21026         * config/mmix/mmix.c : Likewise.
21027         * config/mn10300/mn10300.c : Likewise.
21028         * config/moxie/moxie.c : Likewise.
21029         * config/msp430/msp430-c.c : Likewise.
21030         * config/msp430/msp430.c : Likewise.
21031         * config/nds32/nds32-cost.c : Likewise.
21032         * config/nds32/nds32-fp-as-gp.c : Likewise.
21033         * config/nds32/nds32-intrinsic.c : Likewise.
21034         * config/nds32/nds32-isr.c : Likewise.
21035         * config/nds32/nds32-md-auxiliary.c : Likewise.
21036         * config/nds32/nds32-memory-manipulation.c : Likewise.
21037         * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
21038         * config/nds32/nds32-predicates.c : Likewise.
21039         * config/nds32/nds32.c : Likewise.
21040         * config/nios2/nios2.c : Likewise.
21041         * config/nvptx/nvptx.c : Likewise.
21042         * config/pa/pa.c : Likewise.
21043         * config/pdp11/pdp11.c : Likewise.
21044         * config/rl78/rl78-c.c : Likewise.
21045         * config/rl78/rl78.c : Likewise.
21046         * config/rs6000/rs6000-c.c : Likewise.
21047         * config/rs6000/rs6000.c : Likewise.
21048         * config/rx/rx.c : Likewise.
21049         * config/s390/s390-c.c : Likewise.
21050         * config/s390/s390.c : Likewise.
21051         * config/sh/sh-c.c : Likewise.
21052         * config/sh/sh-mem.cc : Likewise.
21053         * config/sh/sh.c : Likewise.
21054         * config/sh/sh_optimize_sett_clrt.cc : Likewise.
21055         * config/sh/sh_treg_combine.cc : Likewise.
21056         * config/sol2-c.c : Likewise.
21057         * config/sol2-cxx.c : Likewise.
21058         * config/sol2-stubs.c : Likewise.
21059         * config/sol2.c : Likewise.
21060         * config/sparc/sparc-c.c : Likewise.
21061         * config/sparc/sparc.c : Likewise.
21062         * config/spu/spu-c.c : Likewise.
21063         * config/spu/spu.c : Likewise.
21064         * config/stormy16/stormy16.c : Likewise.
21065         * config/tilegx/mul-tables.c : Likewise.
21066         * config/tilegx/tilegx-c.c : Likewise.
21067         * config/tilegx/tilegx.c : Likewise.
21068         * config/tilepro/mul-tables.c : Likewise.
21069         * config/tilepro/tilepro-c.c : Likewise.
21070         * config/tilepro/tilepro.c : Likewise.
21071         * config/v850/v850-c.c : Likewise.
21072         * config/v850/v850.c : Likewise.
21073         * config/vax/vax.c : Likewise.
21074         * config/visium/visium.c : Likewise.
21075         * config/vms/vms-c.c : Likewise.
21076         * config/vms/vms.c : Likewise.
21077         * config/vxworks.c : Likewise.
21078         * config/winnt-c.c : Likewise.
21079         * config/xtensa/xtensa.c : Likewise.
21080
21081 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
21082
21083         PR lto/65378
21084         * ipa-utils.h (warn_types_mismatch): Update prototype.
21085         * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
21086         parameters.
21087         (type_mismatch_p): New function.
21088         (warn_types_mismatch): Reorg to work better on non-C++ types.
21089         (odr_types_equivalent_p): Add loc1/loc2 parameters.
21090         (add_type_duplicate): Update.
21091
21092 2015-06-08  Tom de Vries  <tom@codesourcery.com>
21093
21094         PR rtl-optimization/66444
21095         * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
21096         call_used_regs.
21097
21098 2015-06-08  Richard Biener  <rguenther@suse.de>
21099
21100         PR tree-optimization/66422
21101         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
21102         block after inserted gcc_unreachable.
21103
21104 2015-06-08  Nick Clifton  <nickc@redhat.com>
21105
21106         * config/rx/rx.c (rx_function_value): Do not promote vector types.
21107         (rx_promote_function_mode): Likewise.
21108         * config/rx/rx.h (LIBCALL_VALUE): Likewise.
21109
21110 2015-06-08  Jakub Jelinek  <jakub@redhat.com>
21111
21112         * genattrtab.c (insn_alternatives): Change type from int *
21113         to uint64_t *.
21114         (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
21115         (get_attr_value): Change type of num_alt to uint64_t.
21116         (compute_alternative_mask): Change return type from
21117         int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
21118         (make_alternative_compare, mk_attr_alt): Change argument type
21119         from int to uint64_t.
21120         (simplify_test_exp): Change type of i from int to uint64_t.
21121         Shift ((uint64_t) 1) instead of 1 up.
21122         (main): Adjust oballocvec first argument from int to uint64_t.
21123         Shift ((uint64_t) 1) instead of 1 up.
21124
21125 2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
21126
21127         PR other/65366
21128         * gdbhooks.py: Import sys.
21129         (intptr): New function.  Replace int(...) by intptr(...).
21130
21131 2015-06-08  Richard Biener  <rguenther@suse.de>
21132
21133         * tree-vect-stmts.c (vectorizable_load): Compute the pointer
21134         adjustment for gaps at the end of a SLP load group properly.
21135         * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
21136         all permutations we can generate.
21137         (vect_transform_slp_perm_load): Use the correct group-size.
21138
21139 2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
21140
21141         * genmatch.c (expr::gen_transform): For conditions, guess the type
21142         from the second operand.
21143
21144 2015-06-08  Tom de Vries  <tom@codesourcery.com>
21145
21146         PR tree-optimization/66442
21147         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
21148         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
21149         if the loop latch is not a singleton.  Use
21150         gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
21151
21152 2015-06-08  Marek Polacek  <polacek@redhat.com>
21153
21154         PR sanitizer/66452
21155         * toplev.c (check_global_declaration): Don't warn about artificial
21156         decls.
21157
21158 2015-06-08  Tom de Vries  <tom@codesourcery.com>
21159
21160         PR tree-optimization/66436
21161         * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
21162         dump file.
21163         * gimplify.c: Add tree-dump.h include.
21164         (gimplify_function_tree): Dump function to gimple dump file.
21165         * stor-layout.c (finalize_size_functions): Don't dump function to gimple
21166         dump file.
21167
21168 2015-06-08  Tom de Vries  <tom@codesourcery.com>
21169
21170         PR tree-optimization/66435
21171         * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
21172         function.
21173
21174 2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
21175
21176         * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
21177         of ptr_type_node to not be ptr_to_node.
21178         * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
21179         TREE_TYPE of pointers.
21180         * gimple-expr.c (useless_type_conversion): Reorder the check for
21181         function pointers and TYPE_CANONICAL.
21182
21183 2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
21184
21185         PR bootstrap/66319
21186         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
21187         defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
21188         Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
21189         later.
21190         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
21191         Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
21192         _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
21193         _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
21194         and non iso if unix2003.
21195
21196 2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
21197
21198         * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
21199
21200 2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
21201
21202         * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
21203         rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
21204         cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
21205         except.c, final.c, function.c, gcse-common.c, genemit.c,
21206         haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
21207         lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
21208         sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
21209         shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
21210         more derived ones.
21211
21212 2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
21213
21214         * combine.c (combine_split_insns): Remove cast.
21215         * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
21216         * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
21217         * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
21218         * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
21219         * genemit.c (gen_split): Change return type of generated functions to
21220         rtx_insn.
21221         * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
21222         (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
21223         gen_peephole2_* functions.
21224         (print_subroutine, main): Likewise.
21225         * recog.c (peephole2_optimize): Remove cast.
21226         (peep2_next_insn): Promote return type to rtx_insn.
21227         * recog.h (peep2_next_insn): Fix prototype.
21228         * rtl.h (try_split, split_insns): Likewise.
21229
21230 2015-06-06  DJ Delorie  <dj@redhat.com>
21231
21232         * config/msp430/msp430.c (msp430_asm_integer): Support addition
21233         and subtraction too.
21234
21235 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
21236
21237         PR target/66410
21238         * config/sh/constraints.md (Sid, Ssd): New memory constraints.
21239         * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
21240         instead of Snd.  Disparage Sid/z alternative with '^'.
21241
21242 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
21243
21244         * dwarf2out.c: Remove deferred_locations*.
21245         (dwarf2_debug_hooks): Add early_finish hook.
21246         Remove global_decl hook.
21247         Add early_global_decl and late_global_decl hook.
21248         New global early_dwarf.
21249         New structure set_early_dwarf.
21250         (output_die): Indicate whether a DIE was generated early
21251         when generating assembly with -dA.
21252         (struct limbo_die_struct): Document created_for field.
21253         Remove file_table_last_lookup.
21254         (remove_AT): Return TRUE if successful.
21255         (remove_child_TAG): Clear die_parent.
21256         (reparent_child): New function abstracted from...
21257         (splice_child_die): ...here.
21258         (new_die): ICE if a DIE ends up in limbo too late.
21259         (check_die): New.
21260         (defer_location): Remove.
21261         (add_subscript_info): Reuse DW_TAG_subrange_type if available.
21262         (fill_variable_array_bounds): New.
21263         (decl_start_label): Call fill_variable_array_bounds.
21264         (gen_formal_parameter_die): Rewrite to reuse previously generated
21265         DIEs.
21266         (gen_subprogram_die): Same.
21267         (gen_variable_die): Same.
21268         (gen_const_die): Same.
21269         (gen_label_die): Same.
21270         (gen_lexical_block_die): Same.
21271         (decl_will_get_specification_p): New.
21272         (local_function_static): New.
21273         (gen_struct_or_union_type_die): Fill in variable-length fields.
21274         (gen_typedef_die): Fill in variable-length typedefs.
21275         (gen_tagged_type_die): Gracefully return on error_mark_node.
21276         Handle re-entrancy.
21277         (gen_type_die_with_usage): Handle variable-length types.
21278         Remove duplicate code for ARRAY_TYPE case.
21279         (process_scope_var): Only process imported modules during early
21280         dwarf.
21281         (dwarf2out_early_global_decl): New.
21282         (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
21283         (dwarf2out_type_decl): Set early_dwarf while calling
21284         dwarf2out_decl.
21285         (dwarf2out_decl): Verify that we did not recreate a previously
21286         generated DIE.
21287         Do not return on DECL_EXTERNALs in VAR_DECLs.
21288         Abstract some code to local_function_static.
21289         (lookup_filename): Remove use of file_table_last_lookup.
21290         Gracefully exit on missing file_name.
21291         (dwarf2out_finish): Verify limbo list.
21292         Remove deferred_locations_list use.
21293         Move deferred_asm_name and limbo flushing to...
21294         (dwarf2out_early_finish): ...here.  New.
21295         (dwarf2out_c_finalize): Remove set of deferred_location_list,
21296         deferred_asm_name, and file_table_last_lookup.
21297         * cgraph.h (referred_to_p): Add default argument.
21298         * cgraphunit.c (referred_to_p): Add and handle include_self
21299         argument.
21300         (analyze_functions): Add first_time argument.
21301         Call check_global_declaration for all symbols.
21302         Call late_global_decl for nodes for moribund nodes.
21303         (finalize_compilation_unit): Add new argument to
21304         analyze_functions.
21305         Call early_global_decl for functions.
21306         Call early_finish debug hook.
21307         * dbxout.c (dbxout_early_global_decl): New.
21308         (dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
21309         (dbx_debug_hooks): Add new hooks.
21310         (xcoff_debug_hooks): Same.
21311         * debug.c (do_nothing_debug_hooks): Add early_finish field.
21312         Add early and late debug hooks.
21313         Remove global_decl hook.
21314         * debug.h (struct gcc_debug_hooks): Add early_finish,
21315         early_global_decl, and late_global_decl fields.
21316         Remove global_decl field.
21317         Document gcc_debug_hooks.
21318         * gengtype.c (output_typename): Remove.
21319         * godump.c (go_early_global_decl): New.
21320         (go_late_global_decl): New.
21321         (go_global_decl): Remove.
21322         (dump_go_spec_init): Remove global_decl.  Add
21323         {early,late}_global_decl.
21324         * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
21325         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
21326         * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
21327         (write_global_declarations): Remove.
21328         (global_decl_processing): New.
21329         * langhooks.h (struct lang_hooks_for_decls): Remove
21330         final_write_globals field.
21331         Add post_compilation_parsing_cleanups field.
21332         * passes.c (rest_of_decl_compilation): Call early_global_decl.
21333         * sdbout.c: Add early and late_global_decl hooks.  Remove
21334         sdbout_global_decl hook.
21335         Add early_finish field for sdb_debug_hooks.
21336         (sdbout_global_decl): Remove.
21337         (sdbout_early_global_decl): New.
21338         (sdbout_late_global_decl): New.
21339         * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
21340         * toplev.c (check_global_declaration): Rename from
21341         check_global_declaration_1.
21342         Adapt to use symtab infrastructure.
21343         (check_global_declarations): Remove.
21344         (emit_debug_global_declarations): Remove.
21345         (compile_file): Remove call to final_write_globals langhook.
21346         Run the actual compilation process.
21347         Perform any post compilation parser cleanups.
21348         Generate late debug info.
21349         * toplev.h (check_global_declaration): New.
21350         (check_global_declaration_1): Remove.
21351         (check_global_declarations): Remove.
21352         (write_global_declarations): Remove.
21353         (emit_debug_global_declarations): Remove.
21354         (global_decl_processing): New.
21355         * tree-core.h (struct tree_block): Add DIE field.
21356         * tree.h (BLOCK_DIE): New.
21357         * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
21358         throughout.
21359         (vmsdbgout_early_global_decl): New.
21360         (vmsdbgout_late_global_decl): New.
21361         Add early_finish debug hook field to vmsdbg_debug_hooks.
21362         Remove vmsdbgout_decl to vmsdbgout_function_decl.
21363         Add early and late_global_decl debug hooks.
21364
21365 2015-06-05  Julian Brown  <julian@codesourcery.com>
21366             Sandra Loosemore  <sandra@codesourcery.com>
21367
21368         * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
21369         * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
21370         to print-sysroot-suffix.sh script.
21371
21372 2015-06-05  Tom de Vries  <tom@codesourcery.com>
21373
21374         merge from gomp4 branch:
21375         2015-05-28  Tom de Vries  <tom@codesourcery.com>
21376
21377         PR tree-optimization/65443
21378         * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
21379         (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
21380         (try_transform_to_exit_first_loop_alt): New function.
21381         (transform_to_exit_first_loop): Use
21382         try_transform_to_exit_first_loop_alt.
21383
21384 2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
21385
21386         * builtins.c (expand_builtin_atomic_compare_exchange): Call
21387         emit_cmp_and_jump_insns with the mode of target.
21388
21389 2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
21390
21391         * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
21392
21393 2015-06-04  DJ Delorie  <dj@redhat.com>
21394
21395         * config/msp430/msp430.md (movsi_s): New.  Special case for
21396         storing a 20-bit symbol into a 32-bit register.
21397         * config/msp430/msp430.c (msp430_subreg): Add support for it.
21398         * config/msp430/predicates.md (msp430_symbol_operand): New.
21399
21400 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
21401
21402         * c-family/c-common.c (noplt): New attribute.
21403         (handle_noplt_attribute): New handler.
21404         * calls.c (prepare_call_address): Check for noplt
21405         attribute.
21406         * config/i386/i386.c (ix86_expand_call): Check
21407         for noplt attribute.
21408         (ix86_nopic_noplt_attribute_p): New function.
21409         (ix86_output_call_insn): Output indirect call for non-pic
21410         no plt calls.
21411         * doc/extend.texi (noplt): Document new attribute.
21412         * doc/invoke.texi: Document new attribute.
21413
21414 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
21415
21416         * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
21417         real.h, and fixed-value.h when included in host source files.
21418         * double-int.h: Remove redundant #includes listed above.
21419         * fixed-value.h: Likewise.
21420         * real.h: Likewise.
21421         * wide-int.h: Likewise.
21422         * inchash.h: Likewise.
21423         * rtl.h: Add some include files When included from a generator file.
21424         * target.h: Remove wide-int.h and insn-modes.h from the include list.
21425         * internal-fn.h: Don't include coretypes.h.
21426         * alias.c: Adjust includes for restructured coretypes.h.
21427         * asan.c: Likewise.
21428         * attribs.c: Likewise.
21429         * auto-inc-dec.c: Likewise.
21430         * auto-profile.c: Likewise.
21431         * bb-reorder.c: Likewise.
21432         * bt-load.c: Likewise.
21433         * builtins.c: Likewise.
21434         * caller-save.c: Likewise.
21435         * calls.c: Likewise.
21436         * ccmp.c: Likewise.
21437         * cfg.c: Likewise.
21438         * cfganal.c: Likewise.
21439         * cfgbuild.c: Likewise.
21440         * cfgcleanup.c: Likewise.
21441         * cfgexpand.c: Likewise.
21442         * cfghooks.c: Likewise.
21443         * cfgloop.c: Likewise.
21444         * cfgloop.h: Likewise.
21445         * cfgloopanal.c: Likewise.
21446         * cfgloopmanip.c: Likewise.
21447         * cfgrtl.c: Likewise.
21448         * cgraph.c: Likewise.
21449         * cgraphbuild.c: Likewise.
21450         * cgraphclones.c: Likewise.
21451         * cgraphunit.c: Likewise.
21452         * cilk-common.c: Likewise.
21453         * combine-stack-adj.c: Likewise.
21454         * combine.c: Likewise.
21455         * compare-elim.c: Likewise.
21456         * convert.c: Likewise.
21457         * coverage.c: Likewise.
21458         * cppbuiltin.c: Likewise.
21459         * cprop.c: Likewise.
21460         * cse.c: Likewise.
21461         * cselib.c: Likewise.
21462         * data-streamer-in.c: Likewise.
21463         * data-streamer-out.c: Likewise.
21464         * data-streamer.c: Likewise.
21465         * dbxout.c: Likewise.
21466         * dce.c: Likewise.
21467         * ddg.c: Likewise.
21468         * debug.c: Likewise.
21469         * df-core.c: Likewise.
21470         * df-problems.c: Likewise.
21471         * df-scan.c: Likewise.
21472         * df.h: Likewise.
21473         * dfp.c: Likewise.
21474         * dojump.c: Likewise.
21475         * dominance.c: Likewise.
21476         * domwalk.c: Likewise.
21477         * double-int.c: Likewise.
21478         * dse.c: Likewise.
21479         * dumpfile.c: Likewise.
21480         * dwarf2asm.c: Likewise.
21481         * dwarf2cfi.c: Likewise.
21482         * dwarf2out.c: Likewise.
21483         * dwarf2out.h: Likewise.
21484         * emit-rtl.c: Likewise.
21485         * et-forest.c: Likewise.
21486         * except.c: Likewise.
21487         * explow.c: Likewise.
21488         * expmed.c: Likewise.
21489         * expr.c: Likewise.
21490         * final.c: Likewise.
21491         * fixed-value.c: Likewise.
21492         * fold-const.c: Likewise.
21493         * function.c: Likewise.
21494         * fwprop.c: Likewise.
21495         * gcc-plugin.h: Likewise.
21496         * gcse.c: Likewise.
21497         * generic-match-head.c: Likewise.
21498         * ggc-page.c: Likewise.
21499         * gimple-builder.c: Likewise.
21500         * gimple-expr.c: Likewise.
21501         * gimple-fold.c: Likewise.
21502         * gimple-iterator.c: Likewise.
21503         * gimple-low.c: Likewise.
21504         * gimple-match-head.c: Likewise.
21505         * gimple-pretty-print.c: Likewise.
21506         * gimple-ssa-isolate-paths.c: Likewise.
21507         * gimple-ssa-strength-reduction.c: Likewise.
21508         * gimple-streamer-in.c: Likewise.
21509         * gimple-streamer-out.c: Likewise.
21510         * gimple-streamer.h: Likewise.
21511         * gimple-walk.c: Likewise.
21512         * gimple.c: Likewise.
21513         * gimplify-me.c: Likewise.
21514         * gimplify.c: Likewise.
21515         * godump.c: Likewise.
21516         * graph.c: Likewise.
21517         * graphite-blocking.c: Likewise.
21518         * graphite-dependences.c: Likewise.
21519         * graphite-interchange.c: Likewise.
21520         * graphite-isl-ast-to-gimple.c: Likewise.
21521         * graphite-optimize-isl.c: Likewise.
21522         * graphite-poly.c: Likewise.
21523         * graphite-scop-detection.c: Likewise.
21524         * graphite-sese-to-poly.c: Likewise.
21525         * graphite.c: Likewise.
21526         * haifa-sched.c: Likewise.
21527         * hooks.h: Likewise.
21528         * hw-doloop.c: Likewise.
21529         * ifcvt.c: Likewise.
21530         * incpath.c: Likewise.
21531         * init-regs.c: Likewise.
21532         * internal-fn.c: Likewise.
21533         * ipa-chkp.c: Likewise.
21534         * ipa-comdats.c: Likewise.
21535         * ipa-cp.c: Likewise.
21536         * ipa-devirt.c: Likewise.
21537         * ipa-icf-gimple.c: Likewise.
21538         * ipa-icf.c: Likewise.
21539         * ipa-inline-analysis.c: Likewise.
21540         * ipa-inline-transform.c: Likewise.
21541         * ipa-inline.c: Likewise.
21542         * ipa-polymorphic-call.c: Likewise.
21543         * ipa-profile.c: Likewise.
21544         * ipa-prop.c: Likewise.
21545         * ipa-pure-const.c: Likewise.
21546         * ipa-ref.c: Likewise.
21547         * ipa-reference.c: Likewise.
21548         * ipa-split.c: Likewise.
21549         * ipa-utils.c: Likewise.
21550         * ipa-visibility.c: Likewise.
21551         * ipa.c: Likewise.
21552         * ira-build.c: Likewise.
21553         * ira-color.c: Likewise.
21554         * ira-conflicts.c: Likewise.
21555         * ira-costs.c: Likewise.
21556         * ira-emit.c: Likewise.
21557         * ira-lives.c: Likewise.
21558         * ira.c: Likewise.
21559         * jump.c: Likewise.
21560         * langhooks.c: Likewise.
21561         * lcm.c: Likewise.
21562         * loop-doloop.c: Likewise.
21563         * loop-init.c: Likewise.
21564         * loop-invariant.c: Likewise.
21565         * loop-iv.c: Likewise.
21566         * loop-unroll.c: Likewise.
21567         * lower-subreg.c: Likewise.
21568         * lra-assigns.c: Likewise.
21569         * lra-coalesce.c: Likewise.
21570         * lra-constraints.c: Likewise.
21571         * lra-eliminations.c: Likewise.
21572         * lra-lives.c: Likewise.
21573         * lra-remat.c: Likewise.
21574         * lra-spills.c: Likewise.
21575         * lra.c: Likewise.
21576         * lto-cgraph.c: Likewise.
21577         * lto-compress.c: Likewise.
21578         * lto-opts.c: Likewise.
21579         * lto-section-in.c: Likewise.
21580         * lto-section-out.c: Likewise.
21581         * lto-streamer-in.c: Likewise.
21582         * lto-streamer-out.c: Likewise.
21583         * lto-streamer.c: Likewise.
21584         * mcf.c: Likewise.
21585         * mode-switching.c: Likewise.
21586         * modulo-sched.c: Likewise.
21587         * omega.c: Likewise.
21588         * omp-low.c: Likewise.
21589         * optabs.c: Likewise.
21590         * opts-global.c: Likewise.
21591         * passes.c: Likewise.
21592         * plugin.c: Likewise.
21593         * postreload-gcse.c: Likewise.
21594         * postreload.c: Likewise.
21595         * predict.c: Likewise.
21596         * print-rtl.c: Likewise.
21597         * print-tree.c: Likewise.
21598         * profile.c: Likewise.
21599         * real.c: Likewise.
21600         * realmpfr.c: Likewise.
21601         * realmpfr.h: Likewise.
21602         * recog.c: Likewise.
21603         * ree.c: Likewise.
21604         * reg-stack.c: Likewise.
21605         * regcprop.c: Likewise.
21606         * reginfo.c: Likewise.
21607         * regrename.c: Likewise.
21608         * regs.h: Likewise.
21609         * regstat.c: Likewise.
21610         * reload.c: Likewise.
21611         * reload1.c: Likewise.
21612         * reorg.c: Likewise.
21613         * resource.c: Likewise.
21614         * rtl-chkp.c: Likewise.
21615         * rtlanal.c: Likewise.
21616         * rtlhooks.c: Likewise.
21617         * sanopt.c: Likewise.
21618         * sched-deps.c: Likewise.
21619         * sched-ebb.c: Likewise.
21620         * sched-rgn.c: Likewise.
21621         * sched-vis.c: Likewise.
21622         * sdbout.c: Likewise.
21623         * sel-sched-dump.c: Likewise.
21624         * sel-sched-ir.c: Likewise.
21625         * sel-sched.c: Likewise.
21626         * sese.c: Likewise.
21627         * shrink-wrap.c: Likewise.
21628         * shrink-wrap.h: Likewise.
21629         * simplify-rtx.c: Likewise.
21630         * stack-ptr-mod.c: Likewise.
21631         * statistics.c: Likewise.
21632         * stmt.c: Likewise.
21633         * stor-layout.c: Likewise.
21634         * store-motion.c: Likewise.
21635         * stringpool.c: Likewise.
21636         * symtab.c: Likewise.
21637         * target-globals.c: Likewise.
21638         * targhooks.c: Likewise.
21639         * toplev.c: Likewise.
21640         * tracer.c: Likewise.
21641         * trans-mem.c: Likewise.
21642         * tree-affine.c: Likewise.
21643         * tree-affine.h: Likewise.
21644         * tree-browser.c: Likewise.
21645         * tree-call-cdce.c: Likewise.
21646         * tree-cfg.c: Likewise.
21647         * tree-cfgcleanup.c: Likewise.
21648         * tree-chkp-opt.c: Likewise.
21649         * tree-chkp.c: Likewise.
21650         * tree-chrec.c: Likewise.
21651         * tree-complex.c: Likewise.
21652         * tree-data-ref.c: Likewise.
21653         * tree-dfa.c: Likewise.
21654         * tree-diagnostic.c: Likewise.
21655         * tree-dump.c: Likewise.
21656         * tree-eh.c: Likewise.
21657         * tree-emutls.c: Likewise.
21658         * tree-if-conv.c: Likewise.
21659         * tree-inline.c: Likewise.
21660         * tree-into-ssa.c: Likewise.
21661         * tree-iterator.c: Likewise.
21662         * tree-loop-distribution.c: Likewise.
21663         * tree-nested.c: Likewise.
21664         * tree-nrv.c: Likewise.
21665         * tree-object-size.c: Likewise.
21666         * tree-outof-ssa.c: Likewise.
21667         * tree-parloops.c: Likewise.
21668         * tree-phinodes.c: Likewise.
21669         * tree-predcom.c: Likewise.
21670         * tree-pretty-print.c: Likewise.
21671         * tree-pretty-print.h: Likewise.
21672         * tree-profile.c: Likewise.
21673         * tree-scalar-evolution.c: Likewise.
21674         * tree-sra.c: Likewise.
21675         * tree-ssa-address.c: Likewise.
21676         * tree-ssa-alias.c: Likewise.
21677         * tree-ssa-ccp.c: Likewise.
21678         * tree-ssa-coalesce.c: Likewise.
21679         * tree-ssa-copy.c: Likewise.
21680         * tree-ssa-copyrename.c: Likewise.
21681         * tree-ssa-dce.c: Likewise.
21682         * tree-ssa-dom.c: Likewise.
21683         * tree-ssa-dse.c: Likewise.
21684         * tree-ssa-forwprop.c: Likewise.
21685         * tree-ssa-ifcombine.c: Likewise.
21686         * tree-ssa-live.c: Likewise.
21687         * tree-ssa-loop-ch.c: Likewise.
21688         * tree-ssa-loop-im.c: Likewise.
21689         * tree-ssa-loop-ivcanon.c: Likewise.
21690         * tree-ssa-loop-ivopts.c: Likewise.
21691         * tree-ssa-loop-manip.c: Likewise.
21692         * tree-ssa-loop-niter.c: Likewise.
21693         * tree-ssa-loop-prefetch.c: Likewise.
21694         * tree-ssa-loop-unswitch.c: Likewise.
21695         * tree-ssa-loop.c: Likewise.
21696         * tree-ssa-loop.h: Likewise.
21697         * tree-ssa-math-opts.c: Likewise.
21698         * tree-ssa-operands.c: Likewise.
21699         * tree-ssa-phiopt.c: Likewise.
21700         * tree-ssa-phiprop.c: Likewise.
21701         * tree-ssa-pre.c: Likewise.
21702         * tree-ssa-propagate.c: Likewise.
21703         * tree-ssa-reassoc.c: Likewise.
21704         * tree-ssa-sccvn.c: Likewise.
21705         * tree-ssa-scopedtables.c: Likewise.
21706         * tree-ssa-sink.c: Likewise.
21707         * tree-ssa-strlen.c: Likewise.
21708         * tree-ssa-structalias.c: Likewise.
21709         * tree-ssa-tail-merge.c: Likewise.
21710         * tree-ssa-ter.c: Likewise.
21711         * tree-ssa-threadedge.c: Likewise.
21712         * tree-ssa-threadupdate.c: Likewise.
21713         * tree-ssa-uncprop.c: Likewise.
21714         * tree-ssa-uninit.c: Likewise.
21715         * tree-ssa.c: Likewise.
21716         * tree-ssanames.c: Likewise.
21717         * tree-stdarg.c: Likewise.
21718         * tree-streamer-in.c: Likewise.
21719         * tree-streamer-out.c: Likewise.
21720         * tree-streamer.c: Likewise.
21721         * tree-switch-conversion.c: Likewise.
21722         * tree-tailcall.c: Likewise.
21723         * tree-vect-data-refs.c: Likewise.
21724         * tree-vect-generic.c: Likewise.
21725         * tree-vect-loop-manip.c: Likewise.
21726         * tree-vect-loop.c: Likewise.
21727         * tree-vect-patterns.c: Likewise.
21728         * tree-vect-slp.c: Likewise.
21729         * tree-vect-stmts.c: Likewise.
21730         * tree-vectorizer.c: Likewise.
21731         * tree-vrp.c: Likewise.
21732         * tree.c: Likewise.
21733         * tsan.c: Likewise.
21734         * ubsan.c: Likewise.
21735         * valtrack.c: Likewise.
21736         * value-prof.c: Likewise.
21737         * var-tracking.c: Likewise.
21738         * varasm.c: Likewise.
21739         * varpool.c: Likewise.
21740         * vmsdbgout.c: Likewise.
21741         * vtable-verify.c: Likewise.
21742         * web.c: Likewise.
21743         * wide-int-print.cc: Likewise.
21744         * wide-int-print.h: Likewise.
21745         * wide-int.cc: Likewise.
21746         * xcoffout.c: Likewise.
21747         * config/aarch64/aarch64-builtins.c: Likewise.
21748         * config/aarch64/aarch64.c: Likewise.
21749         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21750         * config/alpha/alpha.c: Likewise.
21751         * config/arc/arc.c: Likewise.
21752         * config/arm/aarch-common.c: Likewise.
21753         * config/arm/arm-builtins.c: Likewise.
21754         * config/arm/arm-c.c: Likewise.
21755         * config/arm/arm.c: Likewise.
21756         * config/avr/avr-c.c: Likewise.
21757         * config/avr/avr-log.c: Likewise.
21758         * config/avr/avr.c: Likewise.
21759         * config/bfin/bfin.c: Likewise.
21760         * config/c6x/c6x.c: Likewise.
21761         * config/cr16/cr16.c: Likewise.
21762         * config/cris/cris.c: Likewise.
21763         * config/darwin-c.c: Likewise.
21764         * config/darwin.c: Likewise.
21765         * config/default-c.c: Likewise.
21766         * config/epiphany/epiphany.c: Likewise.
21767         * config/epiphany/mode-switch-use.c: Likewise.
21768         * config/epiphany/resolve-sw-modes.c: Likewise.
21769         * config/fr30/fr30.c: Likewise.
21770         * config/frv/frv.c: Likewise.
21771         * config/ft32/ft32.c: Likewise.
21772         * config/glibc-c.c: Likewise.
21773         * config/h8300/h8300.c: Likewise.
21774         * config/i386/i386-c.c: Likewise.
21775         * config/i386/i386.c: Likewise.
21776         * config/i386/msformat-c.c: Likewise.
21777         * config/i386/winnt-cxx.c: Likewise.
21778         * config/i386/winnt-stubs.c: Likewise.
21779         * config/i386/winnt.c: Likewise.
21780         * config/ia64/ia64-c.c: Likewise.
21781         * config/ia64/ia64.c: Likewise.
21782         * config/iq2000/iq2000.c: Likewise.
21783         * config/lm32/lm32.c: Likewise.
21784         * config/m32c/m32c-pragma.c: Likewise.
21785         * config/m32c/m32c.c: Likewise.
21786         * config/m32r/m32r.c: Likewise.
21787         * config/m68k/m68k.c: Likewise.
21788         * config/mcore/mcore.c: Likewise.
21789         * config/mep/mep-pragma.c: Likewise.
21790         * config/mep/mep.c: Likewise.
21791         * config/microblaze/microblaze-c.c: Likewise.
21792         * config/microblaze/microblaze.c: Likewise.
21793         * config/mips/mips.c: Likewise.
21794         * config/mmix/mmix.c: Likewise.
21795         * config/mn10300/mn10300.c: Likewise.
21796         * config/moxie/moxie.c: Likewise.
21797         * config/msp430/msp430-c.c: Likewise.
21798         * config/msp430/msp430.c: Likewise.
21799         * config/nds32/nds32-cost.c: Likewise.
21800         * config/nds32/nds32-fp-as-gp.c: Likewise.
21801         * config/nds32/nds32-intrinsic.c: Likewise.
21802         * config/nds32/nds32-isr.c: Likewise.
21803         * config/nds32/nds32-md-auxiliary.c: Likewise.
21804         * config/nds32/nds32-memory-manipulation.c: Likewise.
21805         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21806         * config/nds32/nds32-predicates.c: Likewise.
21807         * config/nds32/nds32.c: Likewise.
21808         * config/nios2/nios2.c: Likewise.
21809         * config/nvptx/nvptx.c: Likewise.
21810         * config/pa/pa.c: Likewise.
21811         * config/pdp11/pdp11.c: Likewise.
21812         * config/rl78/rl78-c.c: Likewise.
21813         * config/rl78/rl78.c: Likewise.
21814         * config/rs6000/rs6000-c.c: Likewise.
21815         * config/rs6000/rs6000.c: Likewise.
21816         * config/rx/rx.c: Likewise.
21817         * config/s390/s390-c.c: Likewise.
21818         * config/s390/s390.c: Likewise.
21819         * config/sh/sh-c.c: Likewise.
21820         * config/sh/sh-mem.cc: Likewise.
21821         * config/sh/sh.c: Likewise.
21822         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21823         * config/sh/sh_treg_combine.cc: Likewise.
21824         * config/sol2-c.c: Likewise.
21825         * config/sol2-cxx.c: Likewise.
21826         * config/sol2-stubs.c: Likewise.
21827         * config/sol2.c: Likewise.
21828         * config/sparc/sparc-c.c: Likewise.
21829         * config/sparc/sparc.c: Likewise.
21830         * config/spu/spu-c.c: Likewise.
21831         * config/spu/spu.c: Likewise.
21832         * config/stormy16/stormy16.c: Likewise.
21833         * config/tilegx/mul-tables.c: Likewise.
21834         * config/tilegx/tilegx-c.c: Likewise.
21835         * config/tilegx/tilegx.c: Likewise.
21836         * config/tilepro/mul-tables.c: Likewise.
21837         * config/tilepro/tilepro-c.c: Likewise.
21838         * config/tilepro/tilepro.c: Likewise.
21839         * config/v850/v850-c.c: Likewise.
21840         * config/v850/v850.c: Likewise.
21841         * config/vax/vax.c: Likewise.
21842         * config/visium/visium.c: Likewise.
21843         * config/vms/vms-c.c: Likewise.
21844         * config/vms/vms.c: Likewise.
21845         * config/vxworks.c: Likewise.
21846         * config/winnt-c.c: Likewise.
21847         * config/xtensa/xtensa.c: Likewise.
21848         * common/config/bfin/bfin-common.c: Likewise.
21849
21850 2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
21851
21852         * tree.h (tree_code_for_canonical_type_merging): New function.
21853         * tree.c (gimple_canonical_types_compatible_p): Use
21854         tree_code_for_canonical_type_merging..
21855
21856 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
21857
21858         PR c++/66192
21859         PR target/66200
21860         * doc/tm.texi: Regenerate.
21861         * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
21862         * target.def (TARGET_RELAXED_ORDERING): Likewise.
21863         * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
21864         * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
21865         * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
21866         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
21867         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
21868         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
21869         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
21870
21871 2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21872
21873         * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
21874         register fma steering pass.
21875         * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
21876         AARCH64_TUNE_FMA_STEERING.
21877
21878 2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
21879
21880         * tree.c (verify_type_variant): Verify that type and variant is
21881         compatible.
21882         (gimple_canonical_types_compatible_p): Look for main variants.
21883
21884 2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
21885
21886         * config.gcc (powerpc*-*-*): Add support for a new configure
21887         option --with-advance-toolchain=<xxx> which overrides using the
21888         default header files, libraries and dynamic linker.
21889
21890         * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
21891         specs to support the configure --with-advance-toolchain=<xxx>
21892         option.
21893         (INCLUDE_EXTRA_SPEC): Likewise.
21894         (LINK_OS_EXTRA_SPEC32): Likewise.
21895         (LINK_OK_EXTRA_SPEC64): Likewise.
21896         (LINK_OS_NEW_DTAGS_SPEC): Likewise.
21897         (DYNAMIC_LINKER_PREFIX): Likewise.
21898         (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
21899         toolchain support.
21900         (GLIBC_DYNAMIC_LINKER32): Likewise.
21901         (GLIBC_DYNAMIC_LINKER64): Likewise.
21902         (LINK_OS_LINUX_SPEC32): Likewise.
21903         (LINK_OS_LINUX_SPEC64): Likewise.
21904
21905         * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
21906         configuration option.
21907
21908 2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
21909
21910         PR target/66275
21911         * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
21912         to determine current function ABI.
21913         (ix86_function_value_regno_p): Ditto.
21914
21915 2015-06-03  Martin Liska  <mliska@suse.cz>
21916
21917         * alloc-pool.h (struct pool_usage): Correct GNU coding style.
21918         * bitmap.h (struct bitmap_usage): Likewise.
21919         * ggc-common.c (struct ggc_usage): Likewise.
21920         * mem-stats.h (struct mem_location): Likewise.
21921         (struct mem_usage): Likewise.
21922         * vec.c (struct vec_usage): Likewise.
21923
21924 2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
21925
21926         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
21927         -Bsymbolic.
21928
21929 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
21930
21931         * doc/plugins.texi (enum plugin_event): New event.
21932         * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
21933         and PLUGIN_FINISH_FUNCTION.
21934         * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
21935         (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
21936
21937 2015-06-03  Richard Biener  <rguenther@suse.de>
21938
21939         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
21940         compute GROUP_GAP for the first element.
21941         * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
21942         on in-group gaps.
21943
21944 2015-06-03  Nick Clifton  <nickc@redhat.com>
21945
21946         * config/rl78/rl78-real.md: Add peepholes to avoid a register
21947         copy when calling a function.
21948         * config/rl78/rl78.c (need_to_save): Do not push the frame
21949         pointer in an interrupt handler prologue if it is never used.
21950
21951 2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
21952
21953         * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
21954
21955 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
21956
21957         * ipa-chkp.c (chkp_maybe_create_clone): Create alias
21958         reference when cloning alias node.
21959
21960 2015-06-03  Martin Liska  <mliska@suse.cz>
21961
21962         * alloc-pool.h (struct pool_usage): Correct space padding.
21963         * ggc-page.c (ggc_print_statistics): Align columns in a report.
21964         * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
21965         * tree.c (dump_tree_statistics): Align columns in a report.
21966
21967 2015-06-03  Martin Liska  <mliska@suse.cz>
21968
21969         * alloc-pool.c (allocate_pool_descriptor): Remove.
21970         (struct pool_output_info): Likewise.
21971         (print_alloc_pool_statistics): Likewise.
21972         (dump_alloc_pool_statistics): Likewise.
21973         * alloc-pool.h (struct pool_usage): New struct.
21974         (pool_allocator::initialize): Change usage of memory statistics
21975         to a new interface.
21976         (pool_allocator::release): Likewise.
21977         (pool_allocator::allocate): Likewise.
21978         (pool_allocator::remove): Likewise.
21979         * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
21980         for a pool allocator.
21981         * mem-stats.h (struct mem_location): Add new ctor.
21982         (struct mem_usage): Add counter for number of
21983         instances.
21984         (mem_alloc_description::register_descriptor): New overload of
21985         * mem-stats.h (mem_location::to_string): New function.
21986         * bitmap.h (struct bitmap_usage): Use this new function.
21987         * ggc-common.c (struct ggc_usage): Likewise.
21988         the function.
21989
21990 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
21991
21992         * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
21993         of GCC_INSN_FLAGS_H block.
21994
21995 2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
21996
21997         * explow.c (plus_constant): Update check after force_const_mem call
21998         to see if the value returned is not a NULL_RTX.
21999
22000 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
22001
22002         * ipa.c (symbol_table::remove_unreachable_nodes): Don't
22003         remove instumentation thunks calling reachable functions.
22004         * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
22005         * lto/lto-partition.c (privatize_symbol_name_1): New.
22006         (privatize_symbol_name): Privatize both decl and orig_decl
22007         names for instrumented functions.
22008         * cgraph.c (cgraph_node::verify_node): Add transparent
22009         alias chain check for instrumented node.
22010
22011 2015-06-03  Marek Polacek  <polacek@redhat.com>
22012
22013         PR c/64223
22014         PR c/29358
22015         * tree.c (attribute_value_equal): Handle attribute format.
22016         (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
22017
22018 2015-06-03  Richard Biener  <rguenther@suse.de>
22019
22020         PR tree-optimization/63916
22021         * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22022         Forward-propagate non-invariant addresses by splicing their
22023         reference ops if the result isn't going to be used by PRE.
22024         (vn_reference_lookup_3): Remove pointless assert.
22025
22026 2015-06-03  Richard Biener  <rguenther@suse.de>
22027
22028         PR tree-optimization/66375
22029         * tree-scalar-evolution.c (follow_ssa_edge_binary): First
22030         add to the evolution before following SSA edges.
22031
22032 2015-06-03  Bin Cheng  <bin.cheng@arm.com>
22033
22034         * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
22035         (dump_use, dump_cand, find_induction_variables): Pass new argument
22036         to dump_iv.
22037         (record_use): Preserve the ssa name information in IV.
22038
22039 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
22040
22041         * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
22042         NO_MODE_TEST.
22043         (add_mode_tests): Don't add mode tests if the predicate only
22044         accepts scalar constant integers.  Otherwise, allow the mode
22045         of "op" to be VOIDmode if the predicate does accept such integers.
22046
22047 2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
22048
22049         PR target/66258
22050         * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
22051         !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
22052         (aarch64_secondary_reload): Likewise
22053         (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
22054         to !TARGET_FLOAT.
22055         (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
22056         Likewise.
22057
22058 2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
22059             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
22060
22061         PR target/65768
22062         * cprop.c (try_replace_reg): Check cost of constants before propagating.
22063
22064 2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
22065
22066         * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
22067         provide access to the IBM extended double floating point mode if
22068         long double is IEEE 128-bit floating point.
22069         (KFmode): Define KFmode to provide access to IEEE 128-bit floating
22070         point if long double is the IBM extended double type.
22071
22072         * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
22073         enable adding IEEE 128-bit floating point support.
22074         (-mfloat128-software): Likewise.
22075         (-mfloat128-sw): Likewise.
22076
22077         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
22078         128-bit floating point types to occupy any register if
22079         -mlong-double-64.  Do not allow use of IFmode/KFmode unless
22080         -mfloat128-software is enabled.
22081         (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
22082         support.
22083         (rs6000_option_override_internal): Add -mfloat128-* support.
22084         (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
22085
22086         * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
22087         and float128 type nodes.
22088         (ieee128_float_type_node): Likewise.
22089         (ibm128_float_type_node): Likewise.
22090
22091 2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
22092
22093         PR target/66136
22094         * config/aarch64/geniterators.sh: Rewrite in awk.
22095
22096 2015-06-02  Martin Liska  <mliska@suse.cz>
22097
22098         * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
22099         values to avoid -Wmaybe-uninitialized errors.
22100
22101 2015-06-02  Richard Biener  <rguenther@suse.de>
22102
22103         PR debug/65549
22104         * dwarf2out.c (lookup_context_die): New function.
22105         (resolve_addr): Avoid forcing a full DIE for the
22106         target of a DW_TAG_GNU_call_site during late compilation.
22107         Instead create a stub DIE without a type if we have a
22108         context DIE present.
22109
22110 2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
22111
22112         * df-scan.c (df_scan_start_dump): Add space between regno and regname.
22113
22114 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
22115
22116         PR tree-optimization/48052
22117         * cfgloop.h (struct control_iv): New.
22118         (struct loop): New field control_ivs.
22119         * tree-ssa-loop-niter.c : Include "stor-layout.h".
22120         (number_of_iterations_lt): Set no_overflow information.
22121         (number_of_iterations_exit): Init control iv in niter struct.
22122         (record_control_iv): New.
22123         (estimate_numbers_of_iterations_loop): Call record_control_iv.
22124         (loop_exits_before_overflow): New.  Interface factored out of
22125         scev_probably_wraps_p.
22126         (scev_probably_wraps_p): Factor loop niter related code into
22127         loop_exits_before_overflow.
22128         (free_numbers_of_iterations_estimates_loop): Free control ivs.
22129         * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
22130
22131 2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
22132
22133         * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
22134         the target doesn't belong to the current function.
22135
22136 2015-06-02  Marek Polacek  <polacek@redhat.com>
22137
22138         PR middle-end/66345
22139         * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
22140         get_maxval_strlen does not produce an INTEGER_CST.
22141
22142 2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
22143
22144         * config/arc/constraints.md: Use lower-case names in match_code.
22145         * config/mmix/constraints.md: Likewise.
22146
22147 2015-06-02  Richard Biener  <rguenther@suse.de>
22148
22149         PR tree-optimization/65961
22150         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
22151         check and clarify dump message.
22152         (vect_build_slp_tree): If all children are built up from scalars
22153         build up the parent from scalars instead.
22154         * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
22155
22156 2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
22157
22158         PR other/65366
22159         * gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
22160         instead of print ... .
22161
22162 2015-06-02  Alan Modra  <amodra@gmail.com>
22163
22164         * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
22165         2014-08-11 change.
22166
22167 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
22168
22169         PR tree-optimization/52563
22170         PR tree-optimization/62173
22171         * tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
22172         (alloc_iv, set_iv): New parameter.
22173         (determine_biv_step): Delete.
22174         (find_bivs): Inline original determine_biv_step.  Pass new
22175         argument to set_iv.
22176         (idx_find_step): Use no_overflow information for conversion.
22177         * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
22178         resolve_mixers handle folded_casts.
22179         (instantiate_scev_name): Change bool parameter to bool pointer.
22180         (instantiate_scev_poly, instantiate_scev_binary): Ditto.
22181         (instantiate_array_ref, instantiate_scev_not): Ditto.
22182         (instantiate_scev_3, instantiate_scev_2): Ditto.
22183         (instantiate_scev_1, instantiate_scev_r): Ditto.
22184         (instantiate_scev_convert, ): Change parameter.  Pass argument
22185         to chrec_convert_aggressive.
22186         (instantiate_scev): Change argument.
22187         (resolve_mixers): New parameter and set it.
22188         (scev_const_prop): New argument.
22189         * tree-scalar-evolution.h (resolve_mixers): New parameter.
22190         * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
22191         of chrec_conert_1.
22192         (chrec_convert): New parameter.  Move definition below.
22193         (chrec_convert_aggressive): New parameter and set it.  Call
22194         convert_affine_scev.
22195         * tree-chrec.h (chrec_convert): New parameter.
22196         (chrec_convert_aggressive): Ditto.
22197
22198 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
22199
22200         * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
22201         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
22202         the LHS of a no-return call if its type has variable size.
22203         * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
22204         * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
22205
22206 2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
22207
22208         * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
22209         * config.in: Regenerate.
22210
22211 2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
22212
22213         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
22214         consecutive accesses within outer-loop with force_vectorize
22215         for references with zero step in inner-loop.
22216
22217 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
22218
22219         * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
22220         rather than from gcc/build directory.
22221
22222 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
22223
22224         PR target/65697
22225         * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
22226         for __sync memory models, emit initial loads and final barriers as
22227         appropriate.
22228
22229 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
22230
22231         PR target/65697
22232         * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
22233         (aarch64_split_atomic_op): Check for __sync memory models, emit
22234         appropriate initial loads and final barriers.
22235
22236 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
22237
22238         * Makefile.in: Fix gcov dependencies that should
22239         not point to a build folder.
22240
22241 2015-06-01  Richard Biener  <rguenther@suse.de>
22242
22243         Revert
22244         2015-05-29  Richard Biener  <rguenther@suse.de>
22245
22246         PR tree-optimization/66314
22247         * tree-ssa-threadupdate.c (create_block_for_threading): Add
22248         parameter that says which loop the new block belongs to.
22249         (ssa_create_duplicates): Blocks duplicated for the threaded
22250         path belong to the loop of the thread destination.
22251
22252 2015-06-01  Martin Liska  <mliska@suse.cz>
22253
22254         * sched-deps.c: Include pool-alloc.h before
22255         cselib.h header file is included.
22256
22257 2015-06-01  Richard Biener  <rguenther@suse.de>
22258
22259         * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
22260         functions.
22261
22262 2015-06-01  Martin Liska  <mliska@suse.cz>
22263
22264         * alloc-pool.h: Add ATTRIBUTE_UNUSED for
22265         a function local variable.
22266
22267 2015-06-01  Martin Liska  <mliska@suse.cz>
22268
22269         * alloc-pool.c (create_alloc_pool): Remove.
22270         (empty_alloc_pool): Likewise.
22271         (free_alloc_pool): Likewise.
22272         (free_alloc_pool_if_empty): Likewise.
22273         (pool_alloc): Likewise.
22274         (pool_free): Likewise.
22275         * alloc-pool.h: Remove old declarations.
22276
22277 2015-06-01  Martin Liska  <mliska@suse.cz>
22278
22279         * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
22280         (ira_create_object): Likewise.
22281         (ira_create_allocno): Likewise.
22282         (ira_create_live_range): Likewise.
22283         (copy_live_range): Likewise.
22284         (ira_finish_live_range): Likewise.
22285         (ira_free_allocno_costs): Likewise.
22286         (finish_allocno): Likewise.
22287         (finish_allocnos): Likewise.
22288         (initiate_prefs): Likewise.
22289         (ira_create_pref): Likewise.
22290         (finish_pref): Likewise.
22291         (finish_prefs): Likewise.
22292         (initiate_copies): Likewise.
22293         (ira_create_copy): Likewise.
22294         (finish_copy): Likewise.
22295         (finish_copies): Likewise.
22296         (finish_prefs): Likewise.
22297
22298 2015-06-01  Martin Liska  <mliska@suse.cz>
22299
22300         * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
22301         (allocate_and_init_ipcp_value): Likewise.
22302         (ipcp_lattice::add_value): Likewise.
22303         (merge_agg_lats_step): Likewise.
22304         (ipcp_driver): Likewise.
22305         * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
22306         (ipa_free_all_structures_after_iinln): Likewise.
22307         * ipa-prop.h: Likewise.
22308
22309 2015-06-01  Martin Liska  <mliska@suse.cz>
22310
22311         * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
22312         pool allocator.
22313         (set_hint_predicate): Likewise.
22314         (inline_summary_alloc): Likewise.
22315         (reset_inline_edge_summary): Likewise.
22316         (reset_inline_summary): Likewise.
22317         (set_cond_stmt_execution_predicate): Likewise.
22318         (set_switch_stmt_execution_predicate): Likewise.
22319         (compute_bb_predicates): Likewise.
22320         (estimate_function_body_sizes): Likewise.
22321         (inline_free_summary): Likewise.
22322
22323 2015-06-01  Martin Liska  <mliska@suse.cz>
22324
22325         * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
22326         (ipa_edge_duplication_hook): Likewise.
22327         (ipa_free_all_structures_after_ipa_cp): Likewise.
22328         (ipa_free_all_structures_after_iinln): Likewise.
22329
22330 2015-06-01  Martin Liska  <mliska@suse.cz>
22331
22332         * ipa-profile.c (account_time_size): Use new type-based pool allocator.
22333         (ipa_profile_generate_summary): Likewise.
22334         (ipa_profile_read_summary): Likewise.
22335         (ipa_profile): Likewise.
22336
22337 2015-06-01  Martin Liska  <mliska@suse.cz>
22338
22339         * tree-ssa-structalias.c (new_var_info): Use new type-based
22340         pool allocator.
22341         (new_constraint): Likewise.
22342         (init_alias_vars): Likewise.
22343         (delete_points_to_sets): Likewise.
22344
22345 2015-06-01  Martin Liska  <mliska@suse.cz>
22346
22347         * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
22348         (free_strinfo): Likewise.
22349         (pass_strlen::execute): Likewise.
22350
22351 2015-06-01  Martin Liska  <mliska@suse.cz>
22352
22353         * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
22354         pool allocator.
22355         (vn_reference_insert_pieces): Likewise.
22356         (vn_phi_insert): Likewise.
22357         (visit_reference_op_call): Likewise.
22358         (copy_phi): Likewise.
22359         (copy_reference): Likewise.
22360         (process_scc): Likewise.
22361         (allocate_vn_table): Likewise.
22362         (free_vn_table): Likewise.
22363
22364 2015-06-01  Martin Liska  <mliska@suse.cz>
22365
22366         * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
22367         pool allocator.
22368         (add_repeat_to_ops_vec): Likewise.
22369         (get_ops): Likewise.
22370         (maybe_optimize_range_tests): Likewise.
22371         (init_reassoc): Likewise.
22372         (fini_reassoc): Likewise.
22373
22374 2015-06-01  Martin Liska  <mliska@suse.cz>
22375
22376         * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
22377         pool allocator.
22378         (bitmap_set_new): Likewise.
22379         (get_or_alloc_expr_for_constant): Likewise.
22380         (get_or_alloc_expr_for): Likewise.
22381         (phi_translate_1): Likewise.
22382         (compute_avail): Likewise.
22383         (init_pre): Likewise.
22384         (fini_pre): Likewise.
22385
22386 2015-06-01  Martin Liska  <mliska@suse.cz>
22387
22388         * sched-deps.c (create_dep_node): Use new type-based pool allocator.
22389         (delete_dep_node): Likewise.
22390         (create_deps_list): Likewise.
22391         (free_deps_list): Likewise.
22392         (sched_deps_init): Likewise.
22393         (sched_deps_finish): Likewise.
22394
22395 2015-06-01  Martin Liska  <mliska@suse.cz>
22396
22397         * regcprop.c (free_debug_insn_changes): Use new type-based
22398         pool allocator.
22399         (replace_oldest_value_reg): Likewise.
22400         (pass_cprop_hardreg::execute): Likewise.
22401
22402 2015-06-01  Martin Liska  <mliska@suse.cz>
22403
22404         * ira-build.c (initiate_cost_vectors): Use new type-based
22405         pool allocator.
22406         (ira_allocate_cost_vector): Likewise.
22407         (ira_free_cost_vector): Likewise.
22408         (finish_cost_vectors): Likewise.
22409
22410 2015-06-01  Martin Liska  <mliska@suse.cz>
22411
22412         * sel-sched-ir.c (alloc_sched_pools): Use new type-based
22413         pool allocator.
22414         (free_sched_pools): Likewise.
22415         * sel-sched-ir.h (_list_alloc): Likewise.
22416         (_list_remove): Likewise.
22417
22418 2015-06-01  Martin Liska  <mliska@suse.cz>
22419
22420         * stmt.c (add_case_node): Use new type-based pool allocator.
22421         (expand_case): Likewise.
22422         (expand_sjlj_dispatch_table): Likewise.
22423
22424 2015-06-01  Martin Liska  <mliska@suse.cz>
22425
22426         * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
22427         (free_bb): Likewise.
22428         (pass_cse_reciprocals::execute): Likewise.
22429
22430 2015-06-01  Martin Liska  <mliska@suse.cz>
22431
22432         * tree-sra.c (sra_initialize): Use new type-based pool allocator.
22433         (sra_deinitialize) Likewise.
22434         (create_access_1) Likewise.
22435         (build_accesses_from_assign) Likewise.
22436         (create_artificial_child_access) Likewise.
22437
22438 2015-06-01  Martin Liska  <mliska@suse.cz>
22439
22440         * dse.c (get_group_info):Use new type-based pool allocator.
22441         (dse_step0) Likewise.
22442         (free_store_info) Likewise.
22443         (delete_dead_store_insn) Likewise.
22444         (free_read_records) Likewise.
22445         (record_store) Likewise.
22446         (replace_read) Likewise.
22447         (check_mem_read_rtx) Likewise.
22448         (scan_insn) Likewise.
22449         (dse_step1) Likewise.
22450         (dse_step7) Likewise.
22451
22452 2015-06-01  Martin Liska  <mliska@suse.cz>
22453
22454         * df-scan.c (struct df_scan_problem_data):Use new type-based
22455         pool allocator.
22456         (df_scan_free_internal) Likewise.
22457         (df_scan_alloc) Likewise.
22458         (df_grow_reg_info) Likewise.
22459         (df_free_ref) Likewise.
22460         (df_insn_create_insn_record) Likewise.
22461         (df_mw_hardreg_chain_delete) Likewise.
22462         (df_insn_info_delete) Likewise.
22463         (df_free_collection_rec) Likewise.
22464         (df_mw_hardreg_chain_delete_eq_uses) Likewise.
22465         (df_sort_and_compress_mws) Likewise.
22466         (df_ref_create_structure) Likewise.
22467         (df_ref_record) Likewise.
22468
22469 2015-06-01  Martin Liska  <mliska@suse.cz>
22470
22471         * df-problems.c (df_chain_create):Use new type-based pool allocator.
22472         (df_chain_unlink_1) Likewise.
22473         (df_chain_unlink) Likewise.
22474         (df_chain_remove_problem) Likewise.
22475         (df_chain_alloc) Likewise.
22476         (df_chain_free) Likewise.
22477         * df.h (struct dataflow) Likewise.
22478
22479 2015-06-01  Martin Liska  <mliska@suse.cz>
22480
22481         * cselib.c (new_elt_list):Use new type-based pool allocator.
22482         (new_elt_loc_list) Likewise.
22483         (unchain_one_elt_list) Likewise.
22484         (unchain_one_elt_loc_list) Likewise.
22485         (unchain_one_value) Likewise.
22486         (new_cselib_val) Likewise.
22487         (cselib_init) Likewise.
22488         (cselib_finish) Likewise.
22489
22490 2015-06-01  Martin Liska  <mliska@suse.cz>
22491
22492         * config/sh/sh.c (add_constant):Use new type-based pool allocator.
22493         (sh_reorg) Likewise.
22494
22495 2015-06-01  Martin Liska  <mliska@suse.cz>
22496
22497         * cfg.c (initialize_original_copy_tables):Use new type-based
22498         pool allocator.
22499         (free_original_copy_tables) Likewise.
22500         (copy_original_table_clear) Likewise.
22501         (copy_original_table_set) Likewise.
22502
22503 2015-06-01  Martin Liska  <mliska@suse.cz>
22504
22505         * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
22506         pool allocator.
22507         (asan_mem_ref_new) Likewise.
22508         (free_mem_ref_resources) Likewise.
22509
22510 2015-06-01  Martin Liska  <mliska@suse.cz>
22511
22512         * var-tracking.c (variable_htab_free):Use new type-based
22513         pool allocator.
22514         (attrs_list_clear) Likewise.
22515         (attrs_list_insert) Likewise.
22516         (attrs_list_copy) Likewise.
22517         (shared_hash_unshare) Likewise.
22518         (shared_hash_destroy) Likewise.
22519         (unshare_variable) Likewise.
22520         (var_reg_delete_and_set) Likewise.
22521         (var_reg_delete) Likewise.
22522         (var_regno_delete) Likewise.
22523         (drop_overlapping_mem_locs) Likewise.
22524         (variable_union) Likewise.
22525         (insert_into_intersection) Likewise.
22526         (canonicalize_values_star) Likewise.
22527         (variable_merge_over_cur) Likewise.
22528         (dataflow_set_merge) Likewise.
22529         (remove_duplicate_values) Likewise.
22530         (variable_post_merge_new_vals) Likewise.
22531         (dataflow_set_preserve_mem_locs) Likewise.
22532         (dataflow_set_remove_mem_locs) Likewise.
22533         (variable_from_dropped) Likewise.
22534         (variable_was_changed) Likewise.
22535         (set_slot_part) Likewise.
22536         (clobber_slot_part) Likewise.
22537         (delete_slot_part) Likewise.
22538         (loc_exp_insert_dep) Likewise.
22539         (notify_dependents_of_changed_value) Likewise.
22540         (emit_notes_for_differences_1) Likewise.
22541         (vt_emit_notes) Likewise.
22542         (vt_initialize) Likewise.
22543         (vt_finalize) Likewise.
22544
22545 2015-06-01  Martin Liska  <mliska@suse.cz>
22546
22547         * ira-color.c (init_update_cost_records):Use new type-based
22548         pool allocator.
22549         (get_update_cost_record) Likewise.
22550         (free_update_cost_record_list) Likewise.
22551         (finish_update_cost_records) Likewise.
22552         (initiate_cost_update) Likewise.
22553
22554 2015-06-01  Martin Liska  <mliska@suse.cz>
22555
22556         * lra.c (init_insn_regs): Use new type-based pool allocator.
22557         (new_insn_reg) Likewise.
22558         (free_insn_reg) Likewise.
22559         (free_insn_regs) Likewise.
22560         (finish_insn_regs) Likewise.
22561         (init_insn_recog_data) Likewise.
22562         (init_reg_info) Likewise.
22563         (finish_reg_info) Likewise.
22564         (lra_free_copies) Likewise.
22565         (lra_create_copy) Likewise.
22566         (invalidate_insn_data_regno_info) Likewise.
22567
22568 2015-06-01  Martin Liska  <mliska@suse.cz>
22569
22570         * lra-lives.c (free_live_range): Use new type-based pool allocator.
22571         (free_live_range_list) Likewise.
22572         (create_live_range) Likewise.
22573         (copy_live_range) Likewise.
22574         (lra_merge_live_ranges) Likewise.
22575         (remove_some_program_points_and_update_live_ranges) Likewise.
22576         (lra_live_ranges_init) Likewise.
22577         (lra_live_ranges_finish) Likewise.
22578
22579 2015-06-01  Martin Liska  <mliska@suse.cz>
22580
22581         * et-forest.c (et_new_occ): Use new type-based pool allocator.
22582         (et_new_tree): Likewise.
22583         (et_free_tree): Likewise.
22584         (et_free_tree_force): Likewise.
22585         (et_free_pools): Likewise.
22586         (et_split): Likewise.
22587
22588 2015-06-01  Martin Liska  <mliska@suse.cz>
22589
22590         * alloc-pool.c (struct alloc_pool_descriptor): Move definition
22591         to header file.
22592         * alloc-pool.h (pool_allocator::pool_allocator): New function.
22593         (pool_allocator::release): Likewise.
22594         (inline pool_allocator::release_if_empty): Likewise.
22595         (inline pool_allocator::~pool_allocator): Likewise.
22596         (pool_allocator::allocate): Likewise.
22597         (pool_allocator::remove): Likewise.
22598
22599 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
22600
22601         * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
22602         in comment.
22603
22604 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
22605
22606         * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
22607         to fusible_ops.
22608         * config/arm/arm.c (arm_print_tune_info): Likewise.
22609         (arm_macro_fusion_p): Likewise.
22610         (arm_macro_fusion_pair_p): Likewise.
22611
22612 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
22613
22614         * config/aarch64/aarch64-protos.h (tune_params): Rename
22615         fuseable_ops to fusible_ops.
22616         * config/aarch64/aarch64.c (generic_tunings): Rename
22617         fuseable_ops to fusible_ops.
22618         (cortexa53_tunings): Likewise.
22619         (cortexa57_tunings): Likewise.
22620         (thunderx_tunings): Likewise.
22621         (xgene1_tunings): Likewise.
22622         (aarch64_macro_fusion_p): Likewise.
22623         (aarch64_macro_fusion_pair_p): Likewise.
22624
22625 2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
22626
22627         * config/s390/driver-native.c: New file.
22628         * config/s390/x-native: New file.
22629         * config.host: Add new files for s390.
22630         * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
22631         and -march=native
22632         * config.gcc: Likewise.
22633         * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
22634         * config/s390/s390-opts.h (enum processor_type): Ditto.
22635         * config/s390/s390.c (s390_option_override): Catch unhandled
22636         PROCESSOR_NATIVE
22637
22638 2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
22639
22640         PR target/65527
22641         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
22642         redirection for instrumented calls.
22643         * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
22644         (append_compiler_options): Append -fcheck-pointer-bounds.
22645         * tree-chkp.h (chkp_copy_call_skip_bounds): New.
22646         (chkp_redirect_edge): New.
22647         * tree-chkp.c (chkp_copy_call_skip_bounds): New.
22648         (chkp_redirect_edge): New.
22649
22650 2015-06-01  Richard Biener  <rguenther@suse.de>
22651
22652         PR tree-optimization/66280
22653         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
22654         def-use walking.
22655
22656 2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
22657
22658         * config/aarch64/aarch64.md
22659         (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
22660         logic_shift_imm.
22661
22662 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
22663
22664         * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
22665         Remove obsolete kludge.
22666
22667 2015-06-01  Richard Biener  <rguenther@suse.de>
22668
22669         * tree-ssa-reassoc.c (get_rank): Simplify.
22670
22671 2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
22672
22673         * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
22674         * configure: Regenerated.
22675
22676 2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
22677
22678         * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
22679         issue (add space between string literal and macro).
22680         * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
22681
22682 2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
22683
22684         * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
22685         implict or explicit -fPIE or -fpie.
22686
22687 2015-05-30  Mike Frysinger  <vapier@gentoo.org>
22688
22689         * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
22690
22691 2015-05-28  DJ Delorie  <dj@redhat.com>
22692
22693         * expmed.c (extract_bit_field_1): Avoid clobbering a
22694         yet-to-be-used base/index register.
22695
22696 2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
22697
22698         * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
22699         (alias_stats): Add num_universal.
22700         (alias_set_subset_of): Special case pointers; be ready for NULL
22701         children.
22702         (alias_sets_conflict_p): Special case pointers; be ready for NULL
22703         children.
22704         (init_alias_set_entry): Break out from ...
22705         (record_alias_subset): ... here; propagate new fields;
22706         allocate children only when really needed.
22707         (get_alias_set): Do less generous pointer globbing.
22708         (dump_alias_stats_in_alias_c): Update statistics.
22709
22710 2015-05-30  Alan Modra  <amodra@gmail.com>
22711
22712         * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
22713         correct block for use of r12.
22714         (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
22715
22716 2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
22717
22718         PR target/66215
22719         * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
22720         with -mhotpatch=.
22721
22722 2015-05-29  Jakub Jelinek  <jakub@redhat.com>
22723
22724         PR tree-optimization/66142
22725         * tree-if-conv.c (if_convertible_phi_p): Don't give up on
22726         virtual phis that feed themselves.
22727
22728 2015-05-29  Richard Biener  <rguenther@suse.de>
22729
22730         PR tree-optimization/66314
22731         * tree-ssa-threadupdate.c (create_block_for_threading): Add
22732         parameter that says which loop the new block belongs to.
22733         (ssa_create_duplicates): Blocks duplicated for the threaded
22734         path belong to the loop of the thread destination.
22735
22736 2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
22737
22738         * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
22739         to cleanup-saved-temps.
22740         * doc/sourcebuild.texi (Clean up generated test files): Expand
22741         introduction.
22742         (dg-keep-saved-temps): Document new proc.
22743         (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
22744         cleanup-saved-temps): Remove.
22745
22746 2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
22747
22748         * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
22749         gcc_AC_CHECK_DECLS.
22750         * configure: Regenerate.
22751
22752 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
22753
22754         * config/nios2/linux.h (CPP_SPEC): Define.
22755
22756 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
22757
22758         * config/microblaze/linux.h (CPP_SPEC): Define.
22759
22760 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
22761
22762         * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
22763         -pthread is specified.
22764
22765 2015-05-28  Richard Biener  <rguenther@suse.de>
22766
22767         * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
22768         (vect_fixup_scalar_cycles_with_patterns): Likewise.
22769         (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
22770         after pattern recog.
22771         (vect_create_epilog_for_reduction): Properly handle reductions
22772         with patterns.
22773         (vectorizable_reduction): Likewise.
22774         * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
22775         reduction chains.
22776         (vect_get_constant_vectors): Create the correct number of
22777         initial values for reductions.
22778         (vect_schedule_slp_instance): Handle reduction chains that are
22779         type changing properly.
22780         * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
22781
22782 2015-05-28  Richard Biener  <rguenther@suse.de>
22783
22784         PR tree-optimization/66142
22785         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
22786         values better in memcpy destination handling.  Handle non-aliasing
22787         we discover here.
22788
22789 2015-05-28  Lawrence Velázquez  <vq@larryv.me>
22790
22791         PR target/63810
22792         * config/darwin-c.c (version_components): New global enum.
22793         (parse_version, version_as_legacy_macro)
22794         (version_as_modern_macro, macosx_version_as_macro): New functions.
22795         (version_as_macro): Remove.
22796         (darwin_cpp_builtins): Use new function.
22797
22798 2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
22799
22800         * builtins.c (expand_builtin_acc_on_device): Mark parameters
22801         with ATTRIBUTE_UNUSED.
22802
22803 2015-05-28  Julian Brown  <julian@codesourcery.com>
22804
22805         PR libgomp/65742
22806
22807         * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
22808         sequence for !ACCEL_COMPILER.
22809
22810 2015-05-28  Nick Clifton  <nickc@redhat.com>
22811
22812         * config/rx/rx.c (push_regs): New function.  Extracts code from...
22813         (rx_expand_prologue): ... here.  Use push_regs to push even small
22814         spans of registers.
22815         (pop_regs): New function.
22816         (rx_expand_epilogue):  Use pop_regs to pop even small spans of
22817         registers.
22818
22819 2015-05-28  Richard Biener  <rguenther@suse.de>
22820
22821         * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
22822         member.
22823         (SLP_INSTANCE_BODY_COST_VEC): Remove.
22824         (vect_update_slp_costs_according_to_vf): Likewise.
22825         (vect_slp_analyze_operations): Update prototype.
22826         * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
22827         vect_update_slp_costs_according_to_vf, adjust.
22828         * tree-vect-slp.c (vect_free_slp_instance): Adjust.
22829         (vect_analyze_slp_cost_1): Likewise.
22830         (vect_analyze_slp_cost): Likewise.  Properly deal with
22831         widening reduction ops.  Commit body costs.
22832         (vect_analyze_slp_instance): Adjust.  Do not analyze SLP
22833         cost for loops from here.
22834         (vect_slp_analyze_operations): But do it from here when
22835         the vectorization factor is known and stmts are analyzed.
22836         (vect_bb_vectorization_profitable_p): Simplify.
22837         (vect_slp_analyze_bb_1): Do not compute SLP cost here.
22838         (vect_update_slp_costs_according_to_vf): Remove.
22839
22840 2015-05-27  Magnus Granberg  <zorry@gentoo.org>
22841             H.J. Lu  <hongjiu.lu@intel.com>
22842
22843         * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
22844         (BUILD_CFLAGS): Likewise.
22845         (BUILD_CXXFLAGS): Likewise.
22846         (LINKER): Add @NO_PIE_FLAG@.
22847         (BUILD_LDFLAGS): Likewise.
22848         (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
22849         --enable-default-pie.
22850         * common.opt (fPIE): Initialize to -1.
22851         (fpie): Likewise.
22852         (no-pie): New option.
22853         (pie): Replace "Negative(shared)" with "Negative(no-pie)".
22854         * configure.ac: Add --enable-default-pie.
22855         (NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
22856         (NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
22857         * defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
22858         * gcc.c (NO_PIE_SPEC): New.
22859         (PIE_SPEC): Likewise.
22860         (NO_FPIE1_SPEC): Likewise.
22861         (FPIE1_SPEC): Likewise.
22862         (NO_FPIE2_SPEC): Likewise.
22863         (FPIE2_SPEC): Likewise.
22864         (NO_FPIE2_SPEC): Likewise.
22865         (FPIE_SPEC): Likewise.
22866         (NO_FPIE_SPEC): Likewise.
22867         (NO_FPIC1_SPEC): Likewise.
22868         (FPIC1_SPEC): Likewise.
22869         (NO_FPIC2_SPEC): Likewise.
22870         (FPIC2_SPEC): Likewise.
22871         (NO_FPIC2_SPEC): Likewise.
22872         (FPIC_SPEC): Likewise.
22873         (NO_FPIC_SPEC): Likewise.
22874         (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
22875         (FPIE1_OR_FPIC1_SPEC): Likewise.
22876         (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
22877         (FPIE2_OR_FPIC2_SPEC): Likewise.
22878         (NO_FPIE_AND_FPIC_SPEC): Likewise.
22879         (FPIE_OR_FPIC_SPEC): Likewise.
22880         (LD_PIE_SPEC): Likewise.
22881         (LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
22882         * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
22883         * config/darwin.h (PIE_SPEC): Renamed to ...
22884         (DARWIN_PIE_SPEC): This.
22885         (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
22886         * config/darwin9.h (PIE_SPEC): Renamed to ...
22887         (DARWIN_PIE_SPEC): This.
22888         * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
22889         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22890         * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
22891         FPIE2_OR_FPIC2_SPEC.
22892         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
22893         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
22894         * config/sol2.h (ASM_PIC_SPEC): Likewise.
22895         * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22896         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22897         * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22898         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
22899         * config/m32r/m32r.h (ASM_SPEC): Likewise.
22900         * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
22901         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22902         * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
22903         * config/sparc/freebsd.h (ASM_SPEC): Likewise.
22904         * config/sparc/linux.h (ASM_SPEC): Likewise.
22905         * config/sparc/linux64.h (ASM_SPEC): Likewise.
22906         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
22907         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
22908         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22909         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22910         * config/sparc/sparc.h (ASM_SPEC): Likewise.
22911         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
22912         * config/sparc/vxworks.h (ASM_SPEC): Likewise.
22913         * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
22914         FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
22915         * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
22916         * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
22917         NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
22918         (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
22919         * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
22920         * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
22921         * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
22922         * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
22923         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22924         * config/vax/linux.h (ASM_SPEC): Likewise.
22925         * doc/install.texi: Document --enable-default-pie.
22926         * doc/invoke.texi: Document -no-pie.
22927         * config.in: Regenerated.
22928         * configure: Likewise.
22929
22930 2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
22931
22932         PR rtl-optimization/66168
22933         * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
22934         can_move_invariant_reg.
22935
22936 2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
22937
22938         PR target/66148
22939         * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
22940         REG_EQUAL note when doing insert.
22941
22942         * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
22943         instead of "%d" for 'o' operand.
22944
22945 2015-05-27  Nathan Sidwell  <nathan@acm.org>
22946
22947         PR c++/66270
22948         * tree.c (build_pointer_type_for_mode): Canonical type does not
22949         inherit can_alias_all.
22950         (build_reference_type_for_mode): Likewise.
22951
22952 2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
22953
22954         * expr.h (array_at_struct_end_p): Move to...
22955         (array_ref_element_size): Likewise.
22956         (component_ref_field_offset): Likewise.
22957         * tree.h (array_ref_element_size): ...here.
22958         (array_at_struct_end_p): Likewise.
22959         (component_ref_field_offset): Likewise.
22960         * expr.c (array_ref_element_size): Move to...
22961         (array_ref_low_bound): Likewise.
22962         (array_at_struct_end_p): Likewise.
22963         (array_ref_up_bound): Likewise.
22964         (component_ref_field_offset): Likewise.
22965         * tree.c (array_ref_element_size): ...here.
22966         (array_ref_low_bound): Likewise.
22967         (array_ref_up_bound): Likewise.
22968         (array_at_struct_end_p): Likewise.
22969         (component_ref_field_offset): Likewise.
22970
22971 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
22972             Szabolcs Nagy  <szabolcs.nagy@arm.com>
22973
22974         * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
22975
22976 2015-05-27  Jason Merrill  <jason@redhat.com>
22977
22978         PR bootstrap/66304
22979         * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
22980         ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
22981         ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
22982
22983 2015-05-22  Aditya Kumar  <hiraditya@msn.com>
22984
22985         * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
22986         is true.
22987
22988         * statistics.c (statistics_fini_pass): Print pass name.
22989
22990 2015-05-27  Richard Biener  <rguenther@suse.de>
22991
22992         PR tree-optimization/66272
22993         Revert parts of
22994         2014-08-15  Richard Biener  <rguenther@suse.de>
22995
22996         PR tree-optimization/62031
22997         * tree-data-ref.c (dr_analyze_indices): Do not set
22998         DR_UNCONSTRAINED_BASE.
22999         (dr_may_alias_p): All indirect accesses have to go the
23000         formerly DR_UNCONSTRAINED_BASE path.
23001         * tree-data-ref.h (struct indices): Remove
23002         unconstrained_base member.
23003         (DR_UNCONSTRAINED_BASE): Remove.
23004
23005 2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
23006
23007         * dwarf2out.c: Remove block_map.
23008         (gen_call_site_die): Replace block_map use with BLOCK_DIE.
23009         (gen_lexical_block_die): Same.
23010         (dwarf2out_function_decl): Remove block_map use.
23011         (dwarf2out_c_finalize): Same.
23012         * tree-core.h (struct tree_block): Add die field.
23013         * tree.h (BLOCK_DIE): New.
23014
23015 2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23016
23017         PR target/65358
23018         * expr.c (memory_load_overlap): New function.
23019         (emit_push_insn): When pushing partial args to the stack would
23020         clobber the register part load the overlapping part into a pseudo
23021         and put it into the hard reg after pushing.  Change return type
23022         to bool.  Add bool argument.
23023         * expr.h (emit_push_insn): Change return type to bool.
23024         Add bool argument.
23025         * calls.c (expand_call): Cancel sibcall optimization when encountering
23026         partial argument on targets with ARGS_GROW_DOWNWARD and
23027         !STACK_GROWS_DOWNWARD.
23028         (emit_library_call_value_1): Update callsite of emit_push_insn.
23029         (store_one_arg): Likewise.
23030
23031 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
23032
23033         * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
23034
23035 2015-05-27  Martin Liska  <mliska@suse.cz>
23036
23037         * Makefile.in: Add additional dependencies related to memory report
23038         enhancement.
23039         * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
23040         * bitmap.c (struct bitmap_descriptor_d): Remove.
23041         (struct loc): Likewise.
23042         (struct bitmap_desc_hasher): Likewise.
23043         (bitmap_desc_hasher::hash): Likewise.
23044         (bitmap_desc_hasher::equal): Likewise.
23045         (get_bitmap_descriptor): Likewise.
23046         (bitmap_register): User new memory descriptor API.
23047         (register_overhead): Likewise.
23048         (bitmap_find_bit): Register nsearches and search_iter statistics.
23049         (struct bitmap_output_info): Remove.
23050         (print_statistics): Likewise.
23051         (dump_bitmap_statistics): Use new memory descriptor.
23052         * bitmap.h (struct bitmap_usage): New class.
23053         * genmatch.c: Extend header file inclusion.
23054         * genpreds.c: Likewise.
23055         * ggc-common.c (struct ggc_usage): New class.
23056         (struct ggc_loc_desc_hasher): Remove.
23057         (ggc_loc_desc_hasher::hash): Likewise.
23058         (ggc_loc_desc_hasher::equal): Likewise.
23059         (struct ggc_ptr_hash_entry): Likewise.
23060         (struct ptr_hash_hasher): Likewise.
23061         (ptr_hash_hasher::hash): Likewise.
23062         (ptr_hash_hasher::equal): Likewise.
23063         (make_loc_descriptor): Likewise.
23064         (ggc_prune_ptr): Likewise.
23065         (dump_ggc_loc_statistics): Use new memory descriptor.
23066         (ggc_record_overhead): Likewise.
23067         (ggc_free_overhead): Likewise.
23068         (final_cmp_statistic): Remove.
23069         (cmp_statistic): Likewise.
23070         (ggc_add_statistics): Liekwise.
23071         (ggc_prune_overhead_list): Likewise.
23072         * hash-map-traits.h: New file.
23073         * hash-map.h (struct default_hashmap_traits): Move the traits to a
23074         separate header file.
23075         * hash-set.h: Pass memory statistics info to ctor.
23076         * hash-table.c (void dump_hash_table_loc_statistics): New function.
23077         * hash-table.h (hash_table::hash_table): Add new ctor arguments.
23078         (hash_table::~hash_table): Register memory release operation.
23079         (hash_table::alloc_entries): Handle memory allocation operation.
23080         (hash_table::expand): Likewise.
23081         * inchash.c (iterative_hash_hashval_t): Move implementation to header
23082         file.
23083         (iterative_hash_host_wide_int): Likewise.
23084         * inchash.h (class hash): Likewise.
23085         * mem-stats-traits.h: New file.
23086         * mem-stats.h: New file.
23087         (mem_location): Add new class.
23088         (mem_usage): Likewise.
23089         (mem_alloc_description): Likewise.
23090         * sese.c: Add new header file inclusision.
23091         * toplev.c (dump_memory_report): Add report for hash_table, hash_map
23092         and hash_set.
23093         * tree-sra.c: Add new header file inclusision.
23094         * vec.c (struct vec_descriptor): Remove.
23095         (hash_descriptor): Likewise.
23096         (struct vec_usage): Likewise.
23097         (struct ptr_hash_entry): Likewise.
23098         (hash_ptr): Likewise.
23099         (eq_ptr): Likewise.
23100         (vec_prefix::register_overhead): Use new memory descriptor API.
23101         (vec_prefix::release_overhead): Likewise.
23102         (add_statistics): Remove.
23103         (dump_vec_loc_statistics): Use new memory descriptor API.
23104         * vec.h (struct vec_prefix): Likewise.
23105         (va_heap::reserve): Likewise.
23106         (va_heap::release): Likewise.
23107         * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
23108
23109 2015-05-27  Richard Biener  <rguenther@suse.de>
23110
23111         * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
23112         earlier and remove ??? comment.
23113         (vect_analyze_stmt): If we are analyzing a pure SLP stmt
23114         and got called from loop analysis bail out.  Always pass the SLP
23115         node to the vectorizable_* functions.
23116         * tree-vect-loop.c (vect_analyze_loop_operations): Remove
23117         the premature SLP check here.
23118         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
23119         detected SLP stmts.
23120         (vect_detect_hybrid_slp_1): Likewise.
23121
23122 2015-05-26  Jeff Law  <law@redhat.com>
23123
23124         * combine.c (find_split_point): Verify that the shift count is a
23125         constant when choosing (plus (ashift ...)) as a split point.
23126
23127         * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
23128         No functional changes.
23129
23130 2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
23131
23132         * ipa-polymorphic-call.c
23133         (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
23134         case when call target is already known.
23135
23136 2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
23137
23138         PR target/65979
23139         * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
23140         take into account the case that operands[1] and operands[2]
23141         are the same register.
23142
23143 2015-05-26  Michael Matz  <matz@suse.de>
23144
23145         PR middle-end/66251
23146
23147         * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
23148         stores.
23149         (vect_create_vectorized_demotion_stmts): Always set
23150         STMT_VINFO_VEC_STMT, also with SLP.
23151         (vectorizable_store): Handle strided group stores.
23152
23153 2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
23154
23155         PR target/66049
23156         * config/aarch64/aarch64.md
23157         (*adds_shift_imm_<mode>):  New pattern.
23158         (*subs_shift_imm_<mode>):  Likewise.
23159         (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
23160         (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23161         (*add_uxt<mode>_shift2): Likewise.
23162         (*add_uxtsi_shift2_uxtw): Likewise.
23163         (*sub_uxt<mode>_shift2): Likewise.
23164         (*sub_uxtsi_shift2_uxtw): Likewise.
23165
23166 2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
23167
23168         * config/rs6000/constraints.md (Y, U): Use match_test.
23169
23170 2015-05-26  Christian Bruel  <christian.bruel@st.com>
23171
23172         PR target/52144
23173         * config/arm/arm.c (arm_option_check_internal)
23174         (arm_option_params_internal): Check opts->target_flags to set macros.
23175         (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23176         (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
23177         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23178         (builtin_define): Replaced with def_or_undef_macro.
23179         * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23180         TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
23181         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23182         (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
23183         (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
23184         (TARGET_ARM_FEATURE_LDREX_P)
23185         (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
23186         * config/arm/arm-c.c (def_or_undef_macro): New function.
23187         (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
23188
23189 2015-05-26  Christian Bruel  <christian.bruel@st.com>
23190
23191         * c-common.h (builtin_define_with_int_value)
23192         (builtin_define_type_sizeof): Declare.
23193         * c-cppbuiltin.c (builtin_define_with_int_value)
23194         (builtin_define_type_sizeof): Externalize.
23195         (builtin_define_std): Cleanup declaration.
23196         * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
23197         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
23198         * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
23199         (builtin_define, builtin_assert): New macros.
23200
23201 2015-05-26  Richard Biener  <rguenther@suse.de>
23202
23203         PR tree-optimization/66142
23204         * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
23205         MEM_REFs for the same base address.
23206
23207 2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
23208
23209         PR ipa/66181
23210         * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
23211
23212 2015-05-26  Jason Merrill  <jason@redhat.com>
23213
23214         * configure.ac: Set CXXFLAGS for ISL test.
23215         * configure: Regenerate.
23216
23217         * configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
23218         strstr and basename.
23219         * configure: Regenerate.
23220
23221 2015-05-26  Richard Biener  <rguenther@suse.de>
23222
23223         * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
23224         X % C -> X & (C - 1) for C being a power-of two to ...
23225         * match.pd: ... patterns.
23226
23227 2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
23228
23229         * match.pd (swapped_tcc_comparison): New operator list.
23230         (-A CMP -B): New simplification.
23231         * fold-const.c (fold_comparison): Remove corresponding code.
23232
23233 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
23234
23235         * caller-save.c (init_caller_save): Base temporary register numbers
23236         on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
23237         * cfgloopanal.c (init_set_costs): Likewise.
23238         * dojump.c (prefer_and_bit_test): Likewise.
23239         * expr.c (init_expr_target): Likewise.
23240         * ira.c (setup_prohibited_mode_move_regs): Likewise.
23241         * lower-subreg.c (init_lower_subreg): Likewise.
23242         * postreload.c (reload_cse_regs_1): Likewise.
23243
23244 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
23245
23246         * gensupport.h (compute_test_codes): Declare.
23247         * gensupport.c (compute_predicate_codes): Rename to...
23248         (compute_test_codes): ...this.  Generalize error message.
23249         (process_define_predicate): Update accordingly.
23250         * genpreds.c (compute_maybe_allows): Delete.
23251         (add_constraint): Use compute_test_codes to determine whether
23252         something can accept a SUBREG, REG or MEM.
23253
23254 2015-05-26  Torvald Riegel  <triegel@redhat.com>
23255
23256         * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
23257         'memory model' to align with C++11; fix description of memory orders;
23258         fix a few typos.
23259
23260 2015-05-26  Richard Biener  <rguenther@suse.de>
23261
23262         * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
23263         (vect_analyze_loop_operations): ... here.  Remove slp parameter,
23264         detect whether we apply SLP.  Remove call to
23265         vect_update_slp_costs_according_to_vf.
23266         (vect_analyze_loop_2): Call vect_update_vf_for_slp and
23267         vect_update_slp_costs_according_to_vf from here.  Dispatch
23268         to vect_slp_analyze_operations to analyze SLP stmts.
23269         * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
23270         unused bb_vec_info parameter, adjust assert.
23271         (vect_slp_analyze_operations): Pass in the slp instance tree
23272         instead of bb_vec_info.
23273         (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
23274         * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
23275
23276 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
23277
23278         * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
23279         Q_REGS.  Expand comment.
23280         (REG_CLASS_NAMES): Ditto.
23281         (REG_CLASS_CONTENTS): Ditto.
23282
23283 2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
23284
23285         PR target/66274
23286         * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
23287         when LEGACY_INT_REGNO_P is processed.
23288
23289 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
23290
23291         * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
23292
23293 2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
23294
23295         * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
23296         register if not marked dead/unused, before return.
23297
23298 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
23299
23300         PR lto/66180
23301         * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
23302         is set; check for assembler name at LTO time.
23303         (type_in_anonymous_namespace): Remove hacks, check that all
23304         anonymous types are called "<anon>"
23305         (odr_type_p): Simplify; add check for "<anon>"
23306         (odr_subtypes_equivalent): Add odr_type_p check.
23307         * tree.c (need_assembler_name_p): Even anonymous namespace needs
23308         assembler name.
23309
23310 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
23311
23312         * ipa-utils.h (method_class_type): Remove.
23313         * cgraphunit.c (walk_polymorphic_call_targets): Use
23314         TYPE_METHOD_BASETYPE.
23315         * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
23316         on main variants only.
23317         (method_class_type): Remove.
23318         (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
23319         (build_type_inheritance_graph): Likewise.
23320         * ipa-icf.c (sem_function::equals_wpa): Likewise.
23321         * pa-polymorphic-call.c (decl_maybe_in_construction_p,
23322         check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
23323
23324 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
23325
23326         * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
23327         is_typedef_decl, typedef_variant_p): Constify.
23328         * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
23329         is_typedef_decl, typedef_variant_p): Constify.
23330
23331 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23332
23333         * defaults.h (gen_tablejump): New function.
23334         (HAVE_tablejump): Add default value.
23335         * expr.c: Adjust.
23336         * stmt.c: Likewise.
23337
23338 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23339
23340         * defaults.h (gen_store_multiple): New function.
23341         (HAVE_store_multiple): Add default value.
23342         * expr.c (move_block_from_reg): Adjust.
23343
23344 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23345
23346         * defaults.h (gen_load_multiple): New function.
23347         (HAVE_load_multiple): Add default value.
23348         * expr.c (move_block_to_reg): Adjust.
23349
23350 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23351
23352         * defaults.h (gen_mem_signal_fence): New function.
23353         (HAVE_mem_signal_fence): Add default value.
23354         * optabs.c: Adjust.
23355
23356 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23357
23358         * defaults.h (gen_memory_barrier): New function.
23359         (HAVE_memory_barrier): Add default value.
23360         * optabs.c: Adjust.
23361
23362 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23363
23364         * defaults.h (gen_mem_thread_fence): New function.
23365         (HAVE_mem_thread_fence): Add default definition.
23366         * optabs.c: Adjust.
23367
23368 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23369
23370         * combine.c (find_split_point): Check the value of HAVE_lo_sum
23371         instead of if it is defined.
23372         (combine_simplify_rtx): Likewise.
23373         * lra-constraints.c (process_address_1): Likewise.
23374         * config/darwin.c: Adjust.
23375         * genconfig.c (main): Always define HAVE_lo_sum.
23376
23377 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
23378
23379         * genmatch.c (parser::parse_operation): Reject expanding
23380         operator-list inside 'for'.
23381
23382 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
23383
23384         * genmatch.c (parser::parse_for): Reject iterator if used as
23385         operator-list.
23386
23387 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
23388
23389         * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
23390         after end of id-list.
23391
23392 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
23393
23394         * tree.c (gimple_canonical_types_compatible_p): Sanity check that
23395         we do not try to compute canonical type for type that does not need
23396         alias set.
23397         (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
23398         FUNCITON_TYPE.
23399         * tree.h (type_with_alias_set_p): New.
23400
23401 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
23402
23403         * tree.c (gimple_canonical_types_compatible_p):  Do not compare
23404         function attributes.
23405         (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
23406
23407 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
23408
23409         * Makefile.in (check_gcc_parallelize): Delete.
23410         (lang_checks_parallelized): Update comment.
23411
23412 2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
23413
23414         PR rtl-optimization/66237
23415         * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
23416         location of an "as_a" cast.
23417
23418 2015-05-22  Jeff Law  <law@redhat.com>
23419
23420         * config/pa/pa.md (non-canonical shift-add insns): Remove.
23421         (peepholes with non-canonical RTL sources): Remove.
23422         (peepholes for indexed stores of FP regs in integer modes): Match and
23423         generate canonical RTL.
23424
23425 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
23426
23427         PR tree-optimization/63387
23428         * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
23429         ((x ord x) & (y ord y) -> (x ord y),
23430         (x ord x) & (x ord y) -> (x ord y)): New simplifications.
23431         * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
23432         vectors like scalars.
23433
23434 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
23435
23436         * convert.c (convert_to_integer, convert_to_vector): Include the
23437         types in the error message.
23438
23439 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
23440
23441         * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
23442         simplifications.
23443
23444 2015-05-22  Jeff Law  <law@redhat.com>
23445
23446         * config/pa/pa.md (integer_indexed_store splitters): Use
23447         mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
23448         insns -- adjusting the constant 2nd operand accordingly.
23449
23450         * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
23451         (plus (ashift X log2) Y) if it is a split point.
23452
23453         * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
23454         out of hppa_legitimize_address to handle both forms of a multiply
23455         by 2, 4 or 8.
23456         (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
23457         Always generate the ASHIFT variant as the result is not directly
23458         used in a MEM.  Update comments and refactor slightly to improve
23459         readability.
23460
23461 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23462
23463         PR target/65491
23464         * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
23465         aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
23466         (aarch64_composite_type_p): Return false if given type and mode are
23467         for a short vector.
23468
23469 2015-05-22  Richard Biener  <rguenther@suse.de>
23470
23471         * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
23472         member.
23473         * tree-vect-loop.c (vect_analyze_loop_operations): Look at
23474         patterns when determining whether SLP is pure.
23475         (vect_is_slp_reduction): Remove check for pattern stmts.
23476         (vect_is_simple_reduction_1): Remove dead code.
23477         * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
23478         (vect_get_and_check_slp_defs): Pass in the stmt number.
23479         Allow the first def in a reduction to be not a pattern stmt when
23480         the rest of the stmts def are patterns.
23481         (vect_build_slp_tree_1): Allow tcc_expression codes like
23482         SAD_EXPR and DOT_PROD_EXPR.
23483         (vect_build_slp_tree): Adjust.
23484         (vect_analyze_slp): Refactor and move BB vect error message ...
23485         (vect_slp_analyze_bb_1): ... here.
23486
23487 2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
23488
23489         * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
23490         for CSWTCH temporary.
23491
23492 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23493
23494         * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
23495         (arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
23496         unknown unspecs.
23497
23498 2015-05-22  Richard Biener  <rguenther@suse.de>
23499
23500         PR tree-optimization/66251
23501         * tree-vect-stmts.c (vectorizable_conversion): Properly
23502         set STMT_VINFO_VEC_STMT even for the SLP case.
23503
23504 2015-05-22  Marek Polacek  <polacek@redhat.com>
23505
23506         * doc/extend.texi: Use @pxref instead of @xref.
23507
23508 2015-05-22  hiraditya  <hiraditya@msn.com>
23509
23510         * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
23511         redundant if.
23512
23513 2015-05-22  Richard Biener  <rguenther@suse.de>
23514
23515         PR tree-optimization/65701
23516         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
23517         Move peeling cost models into one place.  Peel for alignment
23518         for single loads only if an aligned load is cheaper than
23519         an unaligned load.
23520
23521 2015-05-22  Marek Polacek  <polacek@redhat.com>
23522
23523         PR c/47043
23524         * doc/extend.texi (Enumerator Attributes): New section.
23525         Document syntax of enumerator attributes.
23526
23527 2015-05-22  Richard Biener  <rguenther@suse.de>
23528
23529         * tree-vect-loop.c (get_reduction_op): New function.
23530         (vect_model_reduction_cost): Use it, add reduc_index parameter.
23531         Make ready for BB reductions.
23532         (vect_create_epilog_for_reduction): Use get_reduction_op.
23533         (vectorizable_reduction): Init reduc_index to a valid value.
23534         Adjust vect_model_reduction_cost call.
23535         * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
23536         operand for reduction defaults.  Add SAD_EXPR support.
23537         Assert we have a neutral op for SLP reductions.
23538         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
23539         walking pattern stmt ops only recurse to SSA names.
23540
23541 2015-05-22  Richard Biener  <rguenther@suse.de>
23542
23543         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
23544         assert with guard, remove check on detected reduction.
23545         (vect_recog_sad_pattern): Likewise.
23546         (vect_recog_widen_sum_pattern): Likewise.
23547
23548 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23549
23550         * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
23551         __always_inline__ attribute.
23552         (vaesdq_u8): Likewise.
23553         (vaesmcq_u8): Likewise.
23554         (vaesimcq_u8): Likewise.
23555         (vsha1cq_u32): Likewise.
23556         (vsha1mq_u32): Likewise.
23557         (vsha1pq_u32): Likewise.
23558         (vsha1h_u32): Likewise.
23559         (vsha1su0q_u32): Likewise.
23560         (vsha1su1q_u32): Likewise.
23561         (vsha256hq_u32): Likewise.
23562         (vsha256h2q_u32): Likewise.
23563         (vsha256su0q_u32): Likewise.
23564         (vsha256su1q_u32): Likewise.
23565         (vmull_p64): Likewise.
23566         (vmull_high_p64): Likewise.
23567
23568 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23569
23570         * final.c (final_scan_insn): Don't check HAVE_peephole with the
23571         preprocessor.
23572         * output.h: Likewise.
23573         * genconfig.c (main): Alwways define HAVE_peephole.
23574         * genpeep.c: Don't emit checks of HAVE_peephole.
23575
23576 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23577
23578         * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
23579         check HAVE_conditional_move with the preprocessor.
23580
23581 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23582
23583         * genconfig.c (main): Always define HAVE_conditional_move.
23584         * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
23585         toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
23586         is defined.
23587
23588 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23589
23590         * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
23591         reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
23592         and FRAME_POINTER_REGNUM with the preprocessor.
23593
23594 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23595
23596         * defaults.h: Add default for STACK_PUSH_CODE.
23597         * expr.c: Don't redefine STACK_PUSH_CODE.
23598         * recog.c: Likewise.
23599
23600 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23601
23602         * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
23603         sched-deps.c: Use if instead of preprocessor checks with
23604         STACK_GROWS_DOWNWARD.
23605
23606 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
23607
23608         * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
23609         is defined.
23610         * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
23611         * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
23612         * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
23613         * doc/tm.texi: Regenerate.
23614
23615 2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
23616
23617         PR target/66232
23618         * config/i386/constraints.md (Bg): New constraint for GOT memory
23619         operand.
23620         * config/i386/i386.md (*call_got_x32): New pattern.
23621         (*call_value_got_x32): Likewise.
23622         * config/i386/predicates.md (GOT_memory_operand): New predicate.
23623
23624 2015-05-21  Jakub Jelinek  <jakub@redhat.com>
23625
23626         PR tree-optimization/66233
23627         * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
23628         Simplify.
23629
23630 2015-05-21  Jeff Law  <law@redhat.com>
23631
23632         * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
23633         than MULT for shadd sequences.
23634
23635 2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
23636
23637         * alias.c (alias_stats): New static var.
23638         (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
23639         (dump_alias_stats_in_alias_c): New function.
23640         * alias.h (dump_alias_stats_in_alias_c): Declare.
23641         * tree-ssa-alias.c (dump_alias_stats): Call it.
23642
23643 2015-05-08  Michael Matz  <matz@suse.de>
23644
23645         * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
23646         to strided_p.
23647         (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
23648         (STMT_VINFO_STRIDED_P): ... this.
23649         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
23650         (vect_verify_datarefs_alignment): Likewise.
23651         (vect_enhance_data_refs_alignment): Likewise.
23652         (vect_analyze_data_ref_access): Likewise.
23653         (vect_analyze_data_refs): Accept strided stores.
23654         * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
23655         (vect_model_load_cost): Adjust for macro rename.
23656         (vectorizable_mask_load_store): Likewise.
23657         (vectorizable_load): Likewise.
23658         (vectorizable_store): Open code strided stores.
23659
23660 2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23661
23662         * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
23663         Document sqrt_insn.
23664
23665 2015-05-21  Richard Biener  <rguenther@suse.de>
23666
23667         PR c++/66211
23668         * match.pd: Guard pattern optimzing (int)(float)int
23669         conversions to apply only on GIMPLE.
23670
23671 2015-05-21  Jeff Law  <law@redhat.com>
23672
23673         * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
23674         multiply-accumulate/shift-add insn generation.
23675
23676 2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
23677
23678         PR target/54236
23679         * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
23680         operands[1] are the same.
23681
23682 2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
23683
23684         PR middle-end/66221
23685         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
23686         build_distinct_type_copy to copy bounds.
23687
23688 2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
23689
23690         * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
23691         Change to unsigned int.
23692
23693 2015-05-20  Jeff Law  <law@redhat.com>
23694
23695         * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
23696         (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
23697         (pa_shadd_constant_p): Allow constants for shadd insns rather
23698         than valid scaling constants for memory addresses.
23699         * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
23700         * config/pa/predicates.md (mem_shadd_operand): New predicate.
23701         * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
23702         (shift-add insns using ASHIFT): New patterns.
23703
23704 2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
23705
23706         * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
23707         feasible.
23708         (fix_up_fall_thru_edges): Likewise.
23709         (fix_crossing_conditional_branches): Likewise. Promote jump targets
23710         from to rtx_insn to rtx_code_label where feasible.
23711         * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
23712         gen_move_insn (returned type changed to rtx_insn).
23713         * builtins.c (expand_errno_check): Fix arguments of
23714         do_compare_rtx_and_jump (now expects rtx_code_label).
23715         (expand_builtin_acc_on_device): Likewise.
23716         * cfgcleanup.c (try_simplify_condjump): Add cast when calling
23717         invert_jump (now exprects rtx_jump_insn).
23718         * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
23719         (construct_init_block): Use rtx_code_label.
23720         * cfgrtl.c (block_label): Promote return type to rtx_code_label.
23721         (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
23722         calling redirect_jump.
23723         (patch_jump_insn): Likewise.
23724         (redirect_branch_edge): Likewise.
23725         (force_nonfallthru_and_redirect): Likewise.
23726         (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
23727         when suitable.
23728         (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
23729         * cfgrtl.h: Promote return type of block_label to rtx_code_label.
23730         * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
23731         * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
23732         to store the value retured by gen_label_rtx.
23733         * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
23734         rtx_jump_insn.
23735         * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
23736         (split_branches): Fix calls of redirect_jump.
23737         * dojump.c (jumpifnot): Promote argument type from rtx to
23738         rtx_code_label.
23739         (jumpifnot_1): Likewise.
23740         (jumpif): Likewise.
23741         (jumpif_1): Likewise.
23742         (do_jump_1): Likewise.
23743         (do_jump): Likewise. Use rtx_code_label when feasible.
23744         (do_jump_by_parts_greater_rtx): Likewise.
23745         (do_jump_by_parts_zero_rtx): Likewise.
23746         (do_jump_by_parts_equality_rtx): Likewise.
23747         (do_compare_rtx_and_jump): Likewise.
23748         * dojump.h: Update function prototypes.
23749         * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
23750         returns rtx_insn).
23751         * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
23752         rtx_jump_insn.
23753         (emit_label_before): Likewise.
23754         (emit_jump_insn_after_noloc): Likewise.
23755         (emit_jump_insn_after_setloc): Likewise.
23756         (emit_jump_insn_after): Likewise
23757         (emit_jump_insn_before_setloc): Likewise.
23758         (emit_jump_insn_before): Likewise.
23759         (emit_label_before): Promote return type to rtx_code_label.
23760         (emit_label): Likewise.
23761         * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
23762         * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
23763         gen_move_insn.
23764         (emit_stack_restore): Likewise.
23765         * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
23766         (do_cmp_and_jump): Likewise.
23767         * expr.c (expand_expr_real_2): Likewise. Promote some local variables
23768         from rtx to rtx_code_label.
23769         (gen_move_insn_uncast): New function.
23770         * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
23771         * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
23772         * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
23773         * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
23774         invert_jump_1 and redirect_jump_1.
23775         * internal-fn.c (expand_arith_overflow_result_store): Fix call of
23776         do_compare_rtx_and_jump.
23777         (expand_addsub_overflow): Likewise.
23778         (expand_neg_overflow): Likewise.
23779         (expand_mul_overflow): Likewise.
23780         * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
23781         return value of gen_move_insn.
23782         * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
23783         * loop-doloop.c (add_test): Use rtx_code_label.
23784         (doloop_modify): Likewise.
23785         (doloop_optimize): Likewise.
23786         * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
23787         * lra-constraints.c (emit_spill_move): Remove cast of value returned
23788         by gen_move_insn.
23789         (inherit_reload_reg): Add cast when calling dump_insn_slim.
23790         (split_reg): Likewise.
23791         * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
23792         gen_move_insn.
23793         * optabs.c (expand_binop_directly): Remove casts of values returned by
23794         maybe_gen_insn.
23795         (expand_unop_direct): Likewise.
23796         (expand_abs): Likewise.
23797         (maybe_emit_unop_insn): Likewise.
23798         (maybe_gen_insn): Promote return type to rtx_insn.
23799         * optabs.h: Update prototype of maybe_gen_insn.
23800         * postreload-gcse.c (eliminate_partially_redundant_load): Remove
23801         redundant cast.
23802         * recog.c (struct peep2_insn_data): Promote type of insn field to
23803         rtx_insn.
23804         (peep2_reinit_state): Use NULL instead of NULL_RTX.
23805         (peep2_attempt): Remove casts of insn in peep2_insn_data.
23806         (peep2_fill_buffer): Promote argument from rtx to rtx_insn
23807         * recog.h (struct insn_gen_fn): Promote return types of function
23808         pointers and operator ().from rtx to rtx_insn.
23809         * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
23810         (fill_eager_delay_slots): Likewise.
23811         (relax_delay_slots): Likewise.
23812         (make_return_insns): Likewise.
23813         (dbr_schedule): Likewise.
23814         (optimize_skips): Likewise.
23815         (reorg_redirect_jump): Likewise.
23816         (fill_slots_from_thread): Likewise.
23817         * reorg.h: Update prototypes.
23818         * resource.c (find_dead_or_set_registers): Use dyn_cast to
23819         rtx_jump_insn instead of check.  Use it's jump_target method.
23820         * rtl.h (rtx_jump_insn::jump_label): Define new method.
23821         (rtx_jump_insn::jump_target): Define new method.
23822         (rtx_jump_insn::set_jump_target): Define new method.
23823         * rtlanal.c (tablejump_p): Promote type of one local variable.
23824         * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
23825         (sched_analyze_insn): Likewise.
23826         * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
23827         (print_insn): Likewise.
23828         * stmt.c (label_rtx): Promote return type to rtx_insn.
23829         (force_label_rtx): Likewise.
23830         (jump_target_rtx): Define new function.
23831         (expand_label): Use it, get rid of one cast.
23832         (expand_naked_return): Promote rtx to rtx_code_label.
23833         (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
23834         (expand_case): Use rtx_code_label instread of rtx where feasible.
23835         (expand_sjlj_dispatch_table): Likewise.
23836         (emit_case_nodes): Likewise.
23837         * stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
23838         * store-motion.c (insert_store): Make use of new return type of
23839         gen_move_insn and remove a cast.
23840         (replace_store_insn): Likewise.
23841
23842 2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
23843
23844         * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
23845         by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
23846
23847 2015-05-20  Jeff Law  <law@redhat.com>
23848
23849         * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
23850         dispose of the jump thread path when the jump threading
23851         opportunity is cancelled.
23852
23853 2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
23854
23855         * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
23856         when printing the caret character.
23857
23858 2015-05-20  Marek Polacek  <polacek@redhat.com>
23859
23860         * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
23861
23862 2015-05-20  Marek Polacek  <polacek@redhat.com>
23863
23864         * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
23865         * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
23866         * gimple-fold.c (canonicalize_bool): Likewise.
23867         (same_bool_result_p): Likewise.
23868         * tree-if-conv.c (parse_predicate): Likewise.
23869
23870 2015-05-20  Marek Polacek  <polacek@redhat.com>
23871
23872         * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
23873         * gimplify.c (gimplify_modify_expr_rhs): Likewise.
23874
23875 2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23876
23877         * config/aarch64/aarch64.c (aarch64_class_max_nregs):
23878         Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
23879         values.
23880
23881 2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
23882
23883         * config/mips/mips.h (micromips_globals): Declare.
23884
23885 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
23886
23887         * timevar.def (TV_INITIALIZE_RTL): New.
23888         * toplev.c (initialize_rtl): Use an auto_timevar to account this
23889         function's time to TV_INITIALIZE_RTL.
23890
23891 2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
23892
23893         * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
23894         gimple_build_nop calls.
23895         (chkp_find_bounds_for_elem): Likewise.
23896         (chkp_get_zero_bounds): Likewise.
23897         (chkp_get_none_bounds): Likewise.
23898         (chkp_get_bounds_by_definition): Likewise.
23899         (chkp_generate_extern_var_bounds): Likewise.
23900         (chkp_get_bounds_for_decl_addr): Likewise.
23901         (chkp_get_bounds_for_string_cst): Likewise.
23902
23903 2015-05-20  Bin Cheng  <bin.cheng@arm.com>
23904
23905         PR tree-optimization/65447
23906         * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
23907         (dump_use, dump_uses): Support to dump sub use.
23908         (record_use): New parameters to support sub use.  Remove call to
23909         dump_use.
23910         (record_sub_use, record_group_use): New functions.
23911         (compute_max_addr_offset, split_all_small_groups): New functions.
23912         (group_address_uses, rewrite_use_address): New functions.
23913         (strip_offset): New declaration.
23914         (find_interesting_uses_address): Call record_group_use.
23915         (add_candidate): New assertion.
23916         (infinite_cost_p): Move definition forward.
23917         (add_costs): Check INFTY cost and return immediately.
23918         (get_computation_cost_at): Clear setup cost and dependent bitmap
23919         for sub uses.
23920         (determine_use_iv_cost_address): Compute cost for sub uses.
23921         (rewrite_use_address_1): Rename from old rewrite_use_address.
23922         (free_loop_data): Free sub uses.
23923         (tree_ssa_iv_optimize_loop): Call group_address_uses.
23924
23925 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
23926             Jim Wilson  <jim.wilson@linaro.org>
23927
23928         * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
23929         new  fields loadv and storev.
23930         * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
23931         Initialize loadv and storev.
23932         * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
23933         (cortexa53_extra_costs): Likewise.
23934         (cortexa57_extra_costs): Likewise.
23935         (xgene1_extra_costs): Likewise.
23936         * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
23937         rtx_costs.
23938
23939 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
23940
23941         * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
23942          storev.
23943         (cortexa8_extra_costs): Likewise.
23944         (cortexa5_extra_costs): Likewise.
23945         (cortexa7_extra_costs): Likewise.
23946         (cortexa12_extra_costs): Likewise.
23947         (cortexa15_extra_costs): Likewise.
23948         (v7m_extra_costs): Likewise.
23949
23950 2015-05-20  Jeff Law  <law@redhat.com>
23951
23952         * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
23953         instead of open-coded version.  Also delete the jump thread created
23954         within this function.
23955
23956 2015-05-20  Alan Modra  <amodra@gmail.com>
23957
23958         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
23959         stack adjusting insn.  Formatting.
23960         (rs6000_emit_prologue): Track stack adjusting insn, and use of
23961         r12.  If possible, emit first -fsplit-stack arg pointer insn
23962         before stack adjust.  Don't use r12 to save cr if split-stack.
23963
23964 2015-05-20  Alan Modra  <amodra@gmail.com>
23965
23966         * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
23967         Define.
23968         (rs6000_supports_split_stack): New function.
23969         * config/rs6000/rs6000.c (machine_function): Add
23970         split_stack_arg_pointer.
23971         (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
23972         (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
23973         rather than virtual_incoming_args_rtx.
23974         (rs6000_va_start): Likewise.
23975         (split_stack_arg_pointer_used_p): New function.
23976         (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
23977         (morestack_ref): New var.
23978         (gen_add3_const, rs6000_expand_split_stack_prologue,
23979         rs6000_internal_arg_pointer, rs6000_live_on_entry,
23980         rs6000_split_stack_space_check): New functions.
23981         (rs6000_elf_file_end): Call file_end_indicate_split_stack.
23982         * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
23983         (UNSPECV_SPLIT_STACK_RETURN): Define.
23984         (split_stack_prologue, load_split_stack_limit,
23985         load_split_stack_limit_di, load_split_stack_limit_si,
23986         split_stack_return, split_stack_space_check): New expands and insns.
23987         * config/rs6000/rs6000-protos.h
23988         (rs6000_expand_split_stack_prologue): Declare.
23989         (rs6000_split_stack_space_check): Declare.
23990
23991 2015-05-20  Alan Modra  <amodra@gmail.com>
23992
23993         * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
23994         (direct_return): Test vrsave_size rather than vrsave_mask.
23995         (rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
23996         (rs6000_emit_epilogue): Likewise.
23997
23998 2015-05-20  Alan Modra  <amodra@gmail.com>
23999
24000         * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
24001         when not saving registers.
24002         (debug_stack_info): Adjust to omit printing unused offsets,
24003         as before.
24004         (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
24005         expression.
24006
24007 2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
24008
24009         PR c++/65835
24010         * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
24011         value_type to const char *.
24012
24013 2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
24014
24015         * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
24016         to build a biarch toolchain again.
24017
24018 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
24019
24020         * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
24021         or implicit declarations.
24022         (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
24023         into it.
24024         (get_odr_type): Check type has linkage before adding bases.
24025         (register_odr_type): Check that type has linkage before adding it.
24026         (type_known_to_have_no_deriavations_p): Rename to ..
24027         (type_known_to_have_no_derivations_p): This one.
24028         * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
24029         (type_known_to_have_no_derivations_p): This one.
24030         * ipa-polymorphic-call.c
24031         (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
24032         type has linkage.
24033
24034 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
24035
24036         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
24037         (layout_type): Use RECORD_OR_UNION_TYPE_P.
24038
24039 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24040
24041         * config/s390/s390.c (s390_vector_bool_type_p): New function.
24042         (s390_invalid_binary_op): New function.
24043         (TARGET_INVALID_BINARY_OP): Define macro.
24044
24045 2015-05-19  David Sherwood  <david.sherwood@arm.com>
24046
24047         * loop-invariant.c (create_new_invariant): Don't calculate address cost
24048         if mode is not a scalar integer.
24049         (get_inv_cost): Increase computational cost for unused invariants.
24050
24051 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24052
24053         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
24054         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
24055         * config/s390/s390-builtin-types.def: New file.
24056         * config/s390/s390-builtins.def: New file.
24057         * config/s390/s390-builtins.h: New file.
24058         * config/s390/s390-c.c: New file.
24059         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
24060         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
24061         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
24062         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
24063         prototypes.
24064         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
24065         Include.
24066         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
24067         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
24068         variable definitions.
24069         (s390_const_operand_ok): New function.
24070         (s390_expand_builtin): Rewrite.
24071         (s390_init_builtins): New function.
24072         (s390_handle_vectorbool_attribute): New function.
24073         (s390_attribute_table): Add s390_vector_bool attribute.
24074         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
24075         (s390_branch_condition_mask): Generate masks for new modes.
24076         (s390_expand_vec_compare_cc): New function.
24077         (s390_mangle_type): Add mangling for vector bool types.
24078         (enum s390_builtin): Remove.
24079         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
24080         efpc builtins.
24081         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
24082         s390_cpu_cpp_builtins.
24083         (REGISTER_TARGET_PRAGMAS): New macro.
24084         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
24085         (insn_cmp mode attribute): Add new CC modes.
24086         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
24087         (lcbb): New pattern definition.
24088         * config/s390/s390intrin.h: Include vecintrin.h.
24089         * config/s390/t-s390: New file.
24090         * config/s390/vecintrin.h: New file.
24091         * config/s390/vector.md: Include vx-builtins.md.
24092         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
24093         support.
24094
24095 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24096
24097         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
24098         CCVFHE.
24099         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
24100         (s390_select_ccmode): Likewise.
24101         (s390_canonicalize_comparison): Swap operands if necessary.
24102         (s390_expand_vec_compare_scalar): Expand DFmode compare using
24103         single element vector instructions.
24104         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
24105         (s390_branch_condition_mask): Generate CC masks for the new modes.
24106         * config/s390/s390.md (v0, vf, vd): New mode attributes.
24107         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
24108         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
24109         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
24110         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
24111         (*extend<DSF:mode><BFP:mode>2): New insn definition.
24112         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
24113         (extend<DSF:mode><BFP:mode>2): Turn into expander.
24114         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
24115         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
24116         (sqrt<mode>2): Add vector instruction.
24117
24118 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24119
24120         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
24121         constraints.
24122         * config/s390/predicates.md (const0_operand, constm1_operand)
24123         (constable_operand): Accept vector operands.
24124         * config/s390/s390-modes.def: Add supported vector modes.
24125         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
24126         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
24127         (s390_bytemask_vector_p, s390_expand_vec_strlen)
24128         (s390_expand_vec_compare, s390_expand_vcond)
24129         (s390_expand_vec_init): Add prototypes.
24130         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
24131         (s390_vector_mode_supported_p): New function.
24132         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
24133         (s390_contiguous_bitmask_vector_p): New function.
24134         (s390_bytemask_vector_p): New function.
24135         (s390_split_ok_p): Vector regs don't work either.
24136         (regclass_map): Add VEC_REGS.
24137         (s390_legitimate_constant_p): Handle vector constants.
24138         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
24139         (legitimate_reload_vector_constant_p): New function.
24140         (s390_preferred_reload_class): Handle CONST_VECTOR.
24141         (s390_reload_symref_address):  Likewise.
24142         (s390_secondary_reload): Vector memory instructions only support
24143         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
24144         (s390_emit_ccraw_jump): New function.
24145         (s390_expand_vec_strlen): New function.
24146         (s390_expand_vec_compare): New function.
24147         (s390_expand_vcond): New function.
24148         (s390_expand_vec_init): New function.
24149         (s390_dwarf_frame_reg_mode): New function.
24150         (print_operand): Handle addresses with 'O' and 'R' constraints.
24151         (NR_C_MODES, constant_modes): Add vector modes.
24152         (s390_output_pool_entry): Handle vector constants.
24153         (s390_hard_regno_mode_ok): Handle vector registers.
24154         (s390_class_max_nregs): Likewise.
24155         (s390_cannot_change_mode_class): New function.
24156         (s390_invalid_arg_for_unprototyped_fn): New function.
24157         (s390_function_arg_vector): New function.
24158         (s390_function_arg_float): Remove size variable.
24159         (s390_pass_by_reference): Handle vector arguments.
24160         (s390_function_arg_advance): Likewise.
24161         (s390_function_arg): Likewise.
24162         (s390_return_in_memory): Vector values are returned in a VR if
24163         possible.
24164         (s390_function_and_libcall_value): Handle vector arguments.
24165         (s390_gimplify_va_arg): Likewise.
24166         (s390_call_saved_register_used): Consider the arguments named.
24167         (s390_conditional_register_usage): Disable v16-v31 for non-vec
24168         targets.
24169         (s390_preferred_simd_mode): New function.
24170         (s390_support_vector_misalignment): New function.
24171         (s390_vector_alignment): New function.
24172         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
24173         (TARGET_VECTOR_MODE_SUPPORTED_P)
24174         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
24175         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
24176         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
24177         (TARGET_VECTOR_ALIGNMENT): Define target macro.
24178         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
24179         (FIRST_PSEUDO_REGISTER): Increase value.
24180         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
24181         (VECTOR_REG_P): Define macros.
24182         (FIXED_REGISTERS, CALL_USED_REGISTERS)
24183         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
24184         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
24185         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
24186         Add vector registers.
24187         (CANNOT_CHANGE_MODE_CLASS): Call C function.
24188         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
24189         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
24190         memory.
24191         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
24192         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
24193         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
24194         (VR*_REGNUM): New constants.
24195         (ALL): New mode iterator.
24196         (INTALL): Remove mode iterator.
24197         Include vector.md.
24198         (movti): Implement TImode moves for VRs.
24199         Disable TImode splitter for VR targets.
24200         Implement splitting TImode GPR<->VR moves.
24201         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
24202         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
24203         reload<mode>_la_in, reload<mode>_la_out.
24204         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
24205         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
24206         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
24207         (mov<mode> SF SD): Prefer lder, lde for loading.
24208         Add lrl and strl instructions.
24209         Add vector instructions.
24210         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
24211         Call s390_expand_vec_strlen on z13.
24212         (*cc_to_int): Change predicate to nonimmediate_operand.
24213         (addti3): Rename to *addti3.  New expander.
24214         (subti3): Rename to *subti3.  New expander.
24215         * config/s390/vector.md: New file.
24216
24217 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24218
24219         * common/config/s390/s390-common.c (processor_flags_table): Add
24220         z13.
24221         * config.gcc: Add z13.
24222         * config/s390/s390-opts.h (enum processor_type): Add
24223         PROCESSOR_2964_Z13.
24224         * config/s390/s390.c (s390_adjust_priority): Check for
24225         PROCESSOR_2964_Z13.
24226         (s390_reorg): Likewise.
24227         (s390_sched_reorder): Likewise.
24228         (s390_sched_variable_issue): Likewise.
24229         (s390_loop_unroll_adjust): Likewise.
24230         (s390_option_override): Likewise. Default to -mvx when available.
24231         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
24232         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
24233         (TARGET_VX_ABI): Define macros.
24234         macros.
24235         (TARGET_DEFAULT): Add MASK_OPT_VX.
24236         * config/s390/s390.md ("cpu" attribute): Add z13.
24237         ("cpu_facility" attribute): Add vec.
24238         * config/s390/s390.opt (processor_type): Add z13.
24239         (mvx): New options.
24240         * doc/invoke.texi: Add z13 option for -march.
24241
24242 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24243
24244         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
24245         mode check to make sure that only scalar integer values are
24246         accepted.
24247
24248 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
24249
24250         * tree.c (verify_type_variant): Fix #undef.
24251         (gimple_canonical_types_compatible_p): Move here from lto.c
24252         (verify_type): Verify TYPE_CANONICAL compatibility.
24253         * tree.h (gimple_canonical_types_compatible_p): Declare.
24254
24255 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
24256
24257         PR middle-end/66199
24258         * tree.h (OMP_TEAMS_COMBINED): Define.
24259         * gimplify.c (enum gimplify_omp_var_data): Add
24260         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
24261         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
24262         (omp_notice_variable): Accept both ORT_TEAMS
24263         and ORT_COMBINED_TEAMS.  Don't recurse if
24264         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
24265         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
24266         GOVD_FIRSTPRIVATE.
24267         (omp_no_lastprivate): New function.
24268         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
24269         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
24270         notice_outer and set appropriate bits, otherwise make
24271         sure default(none) combined constructs won't complain.
24272         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
24273         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
24274         omp_no_lastprivate either remove the clause or turn it
24275         into OMP_CLAUSE_PRIVATE.
24276         (gimplify_omp_for): Fix up handling of implicit
24277         lastprivate or linear iterators.
24278         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
24279         ORT_COMBINED_TEAMS.
24280         * omp-low.c (lower_omp_for_lastprivate): For combined
24281         for simd use fd.loop.n2 from the for rather than simd.
24282
24283 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24284
24285         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
24286         instead of gen_rtx_raw_REG.
24287         (cris_expand_epilogue): Likewise.
24288         * config/microblaze/microblaze.c (microblaze_classify_address):
24289         Likewise.
24290         * config/sparc/sparc.md: Likewise.
24291
24292 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
24293
24294         * config/alpha/alpha.c (alpha_legitimize_reload_address)
24295         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
24296         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
24297         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
24298         Use CASE_CONST_SCALAR_INT.
24299         (print_operand) <case 'M'>: Use mode_width_operand to check the
24300         value of the constant.
24301         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
24302         * config/alpha/predicates.md (input_operand): Use general_operand
24303         instead of match_code as operand check.
24304         (symbolic_operand): Use match_code with subexpression digits.
24305         * config/alpha/constraints.md (Q): Ditto.
24306
24307 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24308
24309         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
24310
24311 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24312
24313         * config/s390/s390.c (s390_secondary_reload): Fix check for
24314         load/store relative.
24315
24316 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
24317
24318         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
24319         alternative_mask to uint64_t.
24320
24321 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
24322
24323         PR tree-optimization/66187
24324         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
24325         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
24326         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
24327
24328 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
24329
24330         * diagnostic.c (diagnostic_report_current_module): Strengthen
24331         local "new_map" from const line_map * to
24332         const line_map_ordinary *.
24333         * genmatch.c (error_cb): Likewise for local "map".
24334         (output_line_directive): Likewise for local "map".
24335         * input.c (expand_location_1): Likewise for local "map".
24336         Pass NULL rather than &map to
24337         linemap_unwind_to_first_non_reserved_loc, since the value is never
24338         read from there, and the value written back not read from here.
24339         (is_location_from_builtin_token): Strengthen local "map" from
24340         const line_map * to const line_map_ordinary *.
24341         (dump_location_info): Strengthen locals "map" from
24342         line_map *, one to const line_map_ordinary *, the other
24343         to const line_map_macro *.
24344         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
24345         const line_map * to const line_map_macro *.
24346         (maybe_unwind_expanded_macro_loc): Add a call to
24347         linemap_check_macro when writing to the "map" field of the
24348         loc_map_pair.
24349         Introduce local const line_map_ordinary * "ord_map", using it in
24350         place of "map" in the part of the function where we know we have
24351         an ordinary map.  Strengthen local "m" from const line_map * to
24352         const line_map_ordinary *.
24353
24354 2015-05-19  Nick Clifton  <nickc@redhat.com>
24355
24356         PR target/66156
24357         * config/msp430/msp430.md (zero_extendhisi2): Add support for
24358         separate source and destination registers.
24359
24360 2015-05-19  Richard Biener  <rguenther@suse.de>
24361
24362         PR tree-optimization/66165
24363         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
24364         for no load permutation.
24365
24366         PR tree-optimization/66185
24367         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
24368         when building the SLP node from scalars.
24369
24370 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
24371             Tristan Gingold  <gingold@adacore.com>
24372
24373         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
24374         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
24375         (expand_stack_restore): Call record_new_stack_level.
24376         (expand_stack_save): Do not call do_pending_stack_adjust.
24377         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
24378         * calls.c (expand_call): Call record_new_stack_level for alloca.
24379         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
24380         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
24381         (update_sjlj_context): New global function.
24382         * except.h (update_sjlj_context): Declare.
24383         * explow.c (record_new_stack_level): New global function.
24384         (allocate_dynamic_stack_space): Call record_new_stack_level.
24385         * explow.h (record_new_stack_level): Declare.
24386         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
24387         * cfgrtl.c (duplicate_insn_chain): Likewise.
24388
24389 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24390
24391         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
24392         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
24393         STACK_GROWS_DOWNWARD as normal if.
24394         (expand_call): Likewise.
24395
24396 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
24397
24398         PR target/54236
24399         * config/sh/sh.md (*round_int_even): New insn_and_split and
24400         accompanying new unnamed split.
24401
24402 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24403
24404         * bitmap.c (bitmap_set_range): Handle count==1 specially.
24405         (bitmap_clear_range): Likewise.
24406         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
24407         bitmap_set_range unconditionally.
24408         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
24409         * df-scan.c (df_mark_reg): Likewise.
24410         * haifa-sched.c (setup_ref_regs): Likewise.
24411         * sched-rgn.c (update_live_1): Likewise.
24412
24413 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24414
24415         * regs.h (END_HARD_REGNO): Delete.
24416         (END_REGNO): Move to...
24417         * rtl.h: ...here.
24418         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
24419         * caller-save.c (mark_set_regs): Likewise.
24420         * combine.c (move_deaths, distribute_notes): Likewise.
24421         * cse.c (invalidate, invalidate_for_call): Likewise.
24422         * df-scan.c (df_ref_record): Likewise.
24423         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
24424         (record_last_reg_set_info): Likewise.
24425         * reg-stack.c (convert_regs_exit): Likewise.
24426         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
24427         * resource.c (update_live_status): Likewise.
24428         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
24429
24430 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24431
24432         * rtl.h (reg_info): Add an nregs field.
24433         (REG_NREGS): Use it.
24434         (SET_REGNO_RAW): Delete.
24435         (set_regno_raw): New function.
24436         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
24437         (END_REGNO): Redefine in terms of REG_NREGS.
24438         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
24439         SET_REGNO_RAW.
24440         * emit-rtl.c (set_mode_and_regno): Likewise.
24441         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
24442         instead of SET_REGNO_RAW.
24443
24444 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24445
24446         * rtl.h (PUT_MODE_RAW): New macro.
24447         (PUT_REG_NOTE_KIND): Use it.
24448         (set_mode_and_regno): Declare.
24449         (gen_raw_REG): Change regno to "unsigned int".
24450         (gen_rtx_REG): Change "unsigned" to "unsigned int".
24451         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
24452         use set_mode_and_regno to change the mode of registers.
24453         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
24454         * emit-rtl.c (set_mode_and_regno): New function.
24455         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
24456         * caller-save.c (reg_save_code): Use set_mode_and_regno.
24457         * expr.c (init_expr_target): Likewise.
24458         * ira.c (setup_prohibited_mode_move_regs): Likewise.
24459         * postreload.c (reload_cse_simplify_operands): Likewise.
24460
24461 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24462
24463         * caller-save.c (init_caller_save): Use word_mode and
24464         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
24465         * expr.c (init_expr_target): Likewise.
24466         * ira.c (setup_prohibited_mode_move_regs): Likewise.
24467         * postreload.c (reload_cse_regs_1): Likewise.
24468
24469 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24470
24471         * rtl.def (REG): Change format to "r".
24472         * rtl.h (rtunion): Remove rt_reg.
24473         (reg_info): New structure.
24474         (rtx_def): Add reg field to main union.
24475         (X0REGATTR): Delete.
24476         (REG_CHECK): New macro.
24477         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
24478         * rtl.c (rtx_format): Document "r".
24479         (rtx_code_size): Handle REG specially.
24480         * gengenrtl.c (special_format): Return true for formats
24481         that include 'r'.
24482         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
24483         Deal with REG_ATTRS after the field loop.
24484         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
24485         * expmed.c (init_expmed): Call gen_raw_REG instead of
24486         gen_rtx_raw_REG.
24487         * expr.c (init_expr_target): Likewise.
24488         * regcprop.c (maybe_mode_change): Likewise.
24489         * varasm.c (make_decl_rtl): Likewise.
24490         * final.c (leaf_renumber_regs_insn): Return early after
24491         handling REGs.
24492         * genemit.c (gen_exp): Handle 'r' fields.
24493         * genpeep.c (match_rtx): Likewise.
24494         * gensupport.c (subst_pattern_match): Likewise.
24495         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
24496         (alter_constraints, subst_dup): Likewise.
24497         * read-rtl.c (read_rtx_code): Likewise.
24498         * print-rtl.c (print_rtx): Likewise.
24499         * genrecog.c (find_operand, find_matching_operand): Likewise.
24500         (validate_pattern, match_pattern_2): Likewise.
24501         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
24502         (rtx_test::regno_field): New function.
24503         (operator ==, safe_to_hoist_p, transition_parameter_type)
24504         (parameter_type_string, print_parameter_value)
24505         (print_nonbool_test, print_test): Handle new enum values.
24506         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
24507         * lra-constraints.c (operands_match_p): Likewise.
24508
24509 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24510
24511         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
24512         Change type of new_regno to unsigned int.
24513         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
24514         new_regno to unsigned int.
24515         (df_ref_change_reg_with_loc): Remove old_regno parameter.
24516         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
24517         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
24518         (SET_REGNO_RAW): Add space after ",".
24519
24520 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24521
24522         * rtl.h (REG_NREGS): New macro
24523         * alias.c (record_set): Use it.
24524         * cfgcleanup.c (mark_effect): Likewise.
24525         * combine.c (likely_spilled_retval_1): Likewise.
24526         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
24527         (move_deaths, distribute_notes): Likewise.
24528         * cselib.c (cselib_record_set): Likewise.
24529         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
24530         * df-scan.c (df_mark_reg): Likewise.
24531         * dse.c (look_for_hardregs): Likewise.
24532         * dwarf2out.c (reg_loc_descriptor): Likewise.
24533         (multiple_reg_loc_descriptor): Likewise.
24534         * expr.c (write_complex_part, read_complex_part): Likewise.
24535         (emit_move_complex): Likewise.
24536         * haifa-sched.c (setup_ref_regs): Likewise.
24537         * ira-lives.c (mark_hard_reg_live): Likewise.
24538         * lra.c (lra_set_insn_recog_data): Likewise.
24539         * mode-switching.c (create_pre_exit): Likewise.
24540         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
24541         (reload_combine_recognize_pattern): Likewise.
24542         (reload_combine_note_use, move2add_record_mode): Likewise.
24543         (reload_cse_move2add): Likewise.
24544         * reg-stack.c (subst_stack_regs_pat): Likewise.
24545         * regcprop.c (kill_value, copy_value): Likewise.
24546         (copyprop_hardreg_forward_1): Likewise.
24547         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
24548         (build_def_use): Likewise.
24549         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
24550         (deps_analyze_insn): Likewise.
24551         * sched-rgn.c (check_live_1, update_live_1): Likewise.
24552         * sel-sched.c (count_occurrences_equiv): Likewise.
24553         * valtrack.c (dead_debug_insert_temp): Likewise.
24554
24555 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
24556
24557         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
24558         * dse.c (note_add_store): Likewise.
24559         * ira-lives.c (mark_hard_reg_dead): Likewise.
24560         * loop-invariant.c (mark_reg_store): Likewise.
24561         (mark_reg_death): Likewise.
24562         * postreload.c (reload_combine): Likewise.
24563         (reload_combine_note_store): Likewise.
24564         (reload_combine_note_use): Likewise.
24565         * recog.c (peep2_reg_dead_p): Likewise.
24566
24567 2015-05-19  Alan Modra  <amodra@gmail.com>
24568
24569         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
24570         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
24571         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
24572         unused predicates.
24573         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
24574         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
24575         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
24576         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
24577
24578 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
24579
24580         * config/mips/mips.md (JOIN_MODE): New mode iterator.
24581         (join2_load_Store<JOIN_MODE:mode>): New pattern.
24582         (join2_loadhi): Likewise.
24583         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
24584         load-load and store-stores.
24585         * config/mips/mips.opt (mload-store-pairs): New option.
24586         (TARGET_LOAD_STORE_PAIRS): New macro.
24587         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
24588         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
24589         * config/mips/mips.c (mips_load_store_bonding_p): New function.
24590
24591 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
24592
24593         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
24594         explicit swaps.
24595         * dojump.c (do_compare_rtx_and_jump): Likewise.
24596         * expmed.c (emit_store_flag_1): Likewise.
24597         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
24598         * final.c (sprint_ul): Use std::reverse for reversing a string.
24599         * fold-const.c (extract_muldiv_1): Use std::swap.
24600         * genmodes.c (emit_mode_int_n): Likewise.
24601         * ifcvt.c (dead_or_predicable): Likewise.
24602         * ira-build.c (ira_merge_live_ranges): Likewise.
24603         (swap_allocno_copy_ends_if_necessary): Likewise.
24604         * ira.c (ira_setup_alts): Likewise.
24605         * loop-iv.c (iv_analyze_expr): Likewise.
24606         (implies_p): Likewise.
24607         (canon_condition): Likewise.
24608         * lra-constraints.c (swap_operands): Likewise.
24609         * lra-lives.c (lra_merge_live_ranges): Likewise.
24610         * omega.c (swap): Remove.
24611         (bswap): Remove.
24612         (omega_unprotect_1): Use std::swap.
24613         (omega_solve_geq): Likewise.
24614         * optabs.c (expand_binop_directly): Likewise.
24615         (expand_binop): Likewise.
24616         (emit_conditional_move): Likewise.
24617         (emit_conditional_add): Likewise.
24618         * postreload.c (reload_cse_simplify_operands): Likewise.
24619         * reg-stack.c (emit_swap_insn): Likewise.
24620         (swap_to_top): Likewise.
24621         (compare_for_stack_reg): Likewise.
24622         (subst_asm_stack_regs): Likewise.
24623         * reload.c (find_reloads): Likewise.
24624         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
24625         * sel-sched.c (invoke_reorder_hooks): Likewise.
24626         (create_block_for_bookkeeping): Likewise.
24627         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
24628         (lambda_matrix_right_hermite): Use std::swap.
24629         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
24630         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
24631         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
24632         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
24633         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
24634         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
24635         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
24636         * tree-vrp.c (compare_ranges): Likewise.
24637         * var-tracking.c (add_with_sets): Likewise.
24638         (vt_find_locations): Likewise.
24639
24640 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
24641
24642         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
24643         pie executables.
24644         (FBSD_ENDFILE_SPEC): Likewise.
24645         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
24646         config/freebsd-spec.h.
24647         (ENDFILE_SPEC): Likewise.
24648
24649 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
24650             Richard Henderson  <rth@redhat.com>
24651
24652         PR target/57032
24653         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
24654         Check for a memory location that is not a reference (using an AND)
24655         to an unaligned location here.
24656         * config/alpha/predicates.md (normal_memory_operand): Remove.
24657
24658 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
24659
24660         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
24661         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
24662
24663 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
24664
24665         * config/mips/mips.c (micromips_globals): New variable.
24666         (mips_set_compression_mode): Save and reinitialize target-dependent
24667         state for microMIPS.
24668
24669 2015-05-18  Martin Liska  <mliska@suse.cz>
24670
24671         * dbgcnt.def: Add new counter.
24672         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
24673
24674 2015-05-18  Martin Liska  <mliska@suse.cz>
24675
24676         * dbgcnt.def: Sort counters.
24677         * opts.c (common_handle_option): Do not compile if
24678         -fdbg-cnt-list is enabled.
24679
24680 2015-05-18  Tom de Vries  <tom@codesourcery.com>
24681
24682         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
24683         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
24684         address operator to va_list operand.
24685         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
24686         unconditionally.
24687         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
24688         operand.
24689         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
24690         * config/s390/s390.c (s390_gimplify_va_arg): Same.
24691         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
24692
24693 2015-05-18  Tom de Vries  <tom@codesourcery.com>
24694
24695         * tree-ssa-tail-merge.c: Fix whitespace.
24696
24697 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
24698
24699         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
24700         cortex-a17, and cortex-a17.cortex-a7.
24701
24702 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
24703
24704         PR target/54236
24705         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
24706
24707 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
24708
24709         PR target/66174
24710         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
24711         QImode inner modes for TARGET_AVX512BW.  Force mask operand
24712         to a register for AVX512F modes.
24713
24714 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
24715
24716         * toplev.c (emit_debug_global_declarations): Do not output debug info
24717         when doing slim LTO objects.
24718
24719 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
24720
24721         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
24722         odr_types_equivalent_p): Declare.
24723         (odr_type_p): Use gcc_checking_assert.
24724         (type_in_anonymous_namespace_p) Declare.
24725         (type_with_linkage_p): Declare.
24726         * common.opt (Wlto-type-mismatch): New warning.
24727         * ipa-devirt.c (compound_type_base): New function.
24728         (odr_or_derived_type_p): New function.
24729         (odr_types_equivalent_p): New function.
24730         (add_type_duplicate): Simplify.
24731         (type_with_linkage_p): Add hack to prevent false positives on C types
24732         (type_in_anonymous_namespace_p): Likewise.
24733         * tree.c (need_assembler_name_p): Use type_with_linkage.
24734         * tree.h (type_in_anonymous_namespace_p): Remove.
24735         * doc/invoke.texi (-Wlto-type-mismatch): Document
24736
24737 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
24738
24739         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
24740         (verify_type): Verify STRING_FLAG.
24741
24742 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
24743
24744         PR fortran/44054
24745         * tree-pretty-print.c (percent_K_format): Replace locus pointer
24746         with accessor function.
24747         * tree-diagnostic.c (diagnostic_report_current_function): Use
24748         diagnostic_location function.
24749         (maybe_unwind_expanded_macro_loc): Likewise.
24750         (virt_loc_aware_diagnostic_finalizer): Likewise.
24751         (default_tree_printer): Replace locus pointer with accessor function.
24752         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
24753         (diagnostic_set_info_translated): Initialize second location.
24754         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
24755         (diagnostic_show_locus): Handle two locations. Call
24756         diagnostic_print_caret_line.
24757         (diagnostic_print_caret_line): New.
24758         (default_diagnostic_starter): Use diagnostic_location function.
24759         (diagnostic_report_diagnostic): Use diagnostic_location function.
24760         (verbatim): Do not set text.locus.
24761         * diagnostic.h (struct diagnostic_info): Remove location field.
24762         (struct diagnostic_context): Make caret_chars an array of two.
24763         (diagnostic_location): New inline.
24764         (diagnostic_expand_location): Handle two locations.
24765         (diagnostic_same_line): New inline.
24766         (diagnostic_print_caret_line): Declare.
24767         (CARET_LINE_MARGIN): New constant.
24768         * pretty-print.c (pp_printf): Do not set text.locus.
24769         (pp_verbatim): Do not set text.locus.
24770         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
24771         (struct text_info): Replace locus pointer with locations
24772         array. Add accessor functions.
24773
24774 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
24775             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
24776
24777         PR target/65768
24778         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
24779         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
24780          large constants in register instead of splitting them.
24781
24782 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
24783
24784         PR target/66140
24785         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
24786         replacements in memory addresses.
24787         (get_unaligned_address): Ditto.
24788
24789 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
24790
24791         * config/ft32/*: New files for FT32 port.
24792         * doc/install.texi: Add FT32 information.
24793         * doc/invoke.texi: Add FT32 information.
24794         * doc/md.texi: Add FT32 information.
24795         * doc/contrib.texi: Self added.
24796
24797 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
24798
24799         PR tree-optimization/64454
24800         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
24801         (-1 - A -> ~A): Remove unnecessary condition.
24802
24803 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
24804
24805         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
24806         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
24807         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
24808
24809 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
24810
24811         * ipa-chkp.h (chkp_wrap_function): New.
24812         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
24813         (chkp_wrap_function_name): New.
24814         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
24815         to get wrapper name.
24816         * lto-cgraph.c: Include ipa-chkp.h.
24817         (input_cgraph_1): Avoid alias chain for wrappers.
24818
24819 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
24820
24821         PR middle-end/66134
24822         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
24823         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
24824
24825 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24826
24827         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
24828         (AARCH64_FL_SLOWMUL): Delete.
24829         (AARCH64_FL_CRC): Redefine to 1<<3.
24830         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
24831
24832 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
24833
24834         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
24835         casting.
24836
24837 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
24838
24839         * config/alpha/alpha.md (extendqidi2): Use general_operand
24840         instead of some_operand for operand[1] predicate.
24841         (extendhidi2): Ditto.
24842         (cbranchdi4): Use general_operand instead of some_operand
24843         for operand[1] and operands[2] predicates.
24844         (cstoredi4): Ditto.
24845         * config/alpha/predicates.md (some_operand): Remove unused predicate.
24846         (some_ni_operand): Ditto.
24847
24848 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
24849
24850         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
24851         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
24852         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
24853         low part of the constant using alpha_emit_set_const_1.
24854         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
24855
24856 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
24857
24858         * varasm.c (output_constant_pool_1): Pass down alignment from
24859         constant pool entry's descriptor to output_constant_pool_2.
24860         (output_object_block): Add comment prior to call to
24861         output_constant_pool_1.
24862
24863 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
24864
24865         PR rtl-optimization/65862
24866         * target.def (ira_change_pseudo_allocno_class): New hook.
24867         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
24868         value of the hook.
24869         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
24870         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
24871         hook.
24872         * ira-costs.c (find_costs_and_classes): Call the hook and change
24873         classes when it is necessary.
24874         * doc/tm.texi: Update.
24875
24876 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
24877
24878         * config/i386/i386.md (sibcall_memory): Check that register with
24879         callee address is not also used as one of the arguments, instead
24880         of checking that it is not live after the sibcall.
24881         (sibcall_pop_memory): Ditto.
24882         (sibcall_value_memory): Ditto.
24883         (sibcall_value_pop_memory): Ditto.
24884
24885 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
24886
24887         * generic-match-head.c (types_match): Handle non-types.
24888         * gimple-match-head.c (types_match): Likewise.
24889         * match.pd: Remove unnecessary TREE_TYPE for types_match.
24890
24891 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
24892
24893         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
24894         (csneg3<mode>_insn): Enable expansion of pattern.
24895
24896 2015-05-14  Nick Clifton  <nickc@redhat.com>
24897
24898         * config/rl78/rl78.c (rl78_select_section): Select the correct
24899         default section based upon the category of the decl.
24900
24901 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
24902
24903         PR rtl-optimization/30967
24904         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
24905         destination mode for the cost of scc patterns.
24906
24907 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
24908
24909         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
24910         using SWIM248 mode iterator.
24911         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
24912         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
24913         for operand[2] constraint.
24914         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
24915
24916 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
24917
24918         PR middle-end/66133
24919         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
24920         make sure it is never noreturn, even when the task body does not
24921         return.
24922         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
24923         right before GIMPLE_OMP_RETURN.
24924         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
24925         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
24926         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
24927
24928 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
24929
24930         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
24931         * tree-ssa-math-opts.c: Include params.h
24932         (pow_synth_sqrt_info): New struct.
24933         (representable_as_half_series_p): New function.
24934         (get_fn_chain): Likewise.
24935         (print_nested_fn): Likewise.
24936         (dump_fractional_sqrt_sequence): Likewise.
24937         (dump_integer_part): Likewise.
24938         (expand_pow_as_sqrts): Likewise.
24939         (gimple_expand_builtin_pow): Use above to attempt to expand
24940         pow as series of square roots.  Removed now unused variables.
24941
24942 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
24943
24944         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
24945         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
24946         Remove *p0 and *p1 arguments.  Rewrite function.
24947         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
24948         (alpha_split_const_mov): Update calls to alpha_extract_integer and
24949         alpha_emit_set_long_const.
24950         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
24951         (alpha_output_mi_thunk_osf): Ditto.
24952         * config/alpha/alpha.md (movti): Do not check operands[1]
24953         for CONST_DOUBLE.
24954
24955 2015-05-13  Richard Biener  <rguenther@suse.de>
24956
24957         PR tree-optimization/66129
24958         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
24959         commutative.
24960         (vect_schedule_slp_instance): Fix typo.
24961
24962 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
24963
24964         * common.opt (fdump-internal-locations): New option.
24965         * input.c: Include diagnostic-core.h.
24966         (get_end_location): New function.
24967         (write_digit): New function.
24968         (write_digit_row): New function.
24969         (dump_location_range): New function.
24970         (dump_labelled_location_range): New function.
24971         (dump_location_info): New function.
24972         * input.h (dump_location_info): New prototype.
24973         * toplev.c (compile_file): Handle flag_dump_locations.
24974
24975 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
24976
24977         * gimple-expr.h (is_gimple_constant): Reorder.
24978         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
24979
24980 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
24981
24982         * combine.c (simplify_set): When generating a CC set, if the
24983         source already is in the correct mode, do not wrap it in a
24984         compare.  Simplify the rest of that code.
24985
24986 2015-05-13  Richard Biener  <rguenther@suse.de>
24987
24988         PR tree-optimization/66123
24989         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
24990         a taken edge.
24991
24992 2015-05-13  Richard Biener  <rguenther@suse.de>
24993
24994         PR middle-end/66110
24995         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
24996         specially.
24997         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
24998
24999 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
25000
25001         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
25002         * aclocal.m4: Regenerated with automake-1.11.6.
25003
25004 2015-05-13  Tom de Vries  <tom@codesourcery.com>
25005
25006         PR tree-optimization/66010
25007         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
25008         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
25009         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
25010         and rval based on do_deref.
25011
25012 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
25013
25014         PR target/65103
25015         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
25016         link time constants into adress expressions and therefore set
25017         their cost to 0.
25018
25019 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
25020
25021         PR target/66112
25022         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
25023         Use SWI248 iterator instead of SWI.
25024         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
25025         Use eq_attr "alternative" "0" instead of match_test in
25026         length_immediate attribute computation.
25027         (*mulvhi4, *mulvhi4_1): New define_insns.
25028
25029         PR target/66112
25030         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
25031         SIGNED to get precision of non-negative value.
25032
25033 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
25034
25035         PR target/66048
25036         * function.c (diddle_return_value_1): Process bounds first.
25037         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
25038         register.
25039
25040 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
25041
25042         PR rtl-optimization/64616
25043         * loop-invariant.c (can_move_invariant_reg): New.
25044         (move_invariant_reg): Call above new function to decide whether
25045         instruction can just be moved, skipping creation of temporary
25046         register.
25047
25048 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
25049
25050         PR target/pr66047.c
25051         * i386.c (ix86_function_sseregparm): Only return -1 if local function
25052         with implied regparm is called from -mno-sse function.
25053         (init_cumulative_args): Output error if ix86_function_sseregparm
25054         return -1 and SSE register would be needed.
25055         (function_arg_advance_32): Likewise.
25056         (function_arg_32): Likewise.
25057         * i386.h (ix86_args): Add decl field.
25058
25059 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
25060
25061         PR ipa/65873
25062         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
25063         inlines across optimization boundary.
25064
25065 2015-05-12  Jason Merrill  <jason@redhat.com>
25066
25067         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
25068         string literal and macro name.
25069
25070 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
25071
25072         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
25073         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
25074         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
25075
25076 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
25077
25078         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
25079         (-Wmisleading-indentation): New option.
25080         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
25081
25082 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
25083
25084         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
25085         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
25086         (alpha_extract_integer): Ditto.
25087         (alpha_legitimate_constant_p): Ditto.
25088         (alpha_split_tmode_pair): Ditto.
25089         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
25090         (alpha_expand_mov): Ditto.
25091         (print_operand): Remove handling of 'H' modifier.
25092         <case 'm'>: Remove CONST_DOUBLE handling.
25093         (summarize_insn): Handle CONST_WIDE_INT.
25094         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
25095         (anddi3): Ditto.
25096         (movti): Handle CONST_WIDE_INT.
25097         * config/alpha/constraints.md ('H'): Remove constraint definition.
25098         ('G'): Do not match MODE_FLOAT class.
25099         * config/alpha/predicates.md (const0_operand): Also match
25100         const_wide_int.
25101         (non_add_const_operand): Ditto.
25102         (non_zero_const_operand): Ditto.
25103         (some_operand): Ditto.
25104         (input_operand): Ditto.  Handle CONST_WIDE_INT.
25105         (and_operand): Do not match const_double.
25106         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
25107
25108 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
25109
25110         PR target/65697
25111         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
25112         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
25113         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
25114         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
25115         is_mm_seq_cst, is_mm_sync): New accessor functions.
25116         * builtins.c (expand_builtin_sync_operation,
25117         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
25118         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
25119         (get_memmodel,  expand_builtin_atomic_compare_exchange,
25120         expand_builtin_atomic_load, expand_builtin_atomic_store,
25121         expand_builtin_atomic_clear): Use new accessor routines.
25122         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
25123         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
25124         (maybe_emit_sync_lock_test_and_set): Use new accessors and
25125         MEMMODEL_SYNC_ACQUIRE.
25126         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
25127         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
25128         expand_atomic_store): Use new accessors.
25129         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
25130         * tsan.c (instrument_builtin_call): Update check for memory model beyond
25131         final enum to use MEMMODEL_LAST.
25132         * c-family/c-common.c: Use new accessor for memmodel_base.
25133         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
25134         accessors.
25135         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
25136         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
25137         mem_thread_fence, *dmb): Likewise.
25138         * config/alpha/alpha.c (alpha_split_compare_and_swap,
25139         alpha_split_compare_and_swap_12): Likewise.
25140         * config/arm/arm.c (arm_expand_compare_and_swap,
25141         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
25142         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
25143         atomic_loaddi): Likewise.
25144         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
25145         Likewise.
25146         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
25147         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
25148         use new accessors.
25149         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
25150         atomic_store<mode>, atomic_compare_and_swap<mode>,
25151         atomic_exchange<mode>): Use new accessors.
25152         * config/mips/mips.c (mips_process_sync_loop): Likewise.
25153         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
25154         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
25155         rs6000_post_atomic_barrier): Add new cases.
25156         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
25157         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
25158         (atomic_load<mode>): Add new cases and use new accessors.
25159         (store_quadpti): Add new cases.
25160         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
25161         accessors.
25162         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
25163         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
25164         model, not 8.
25165
25166 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
25167
25168         * ipa-devirt.c (type_with_linkage_p): New function.
25169         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
25170         type has linkage.
25171         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
25172         (can_be_name_hashed_p): Simplify.
25173         (hash_odr_name): Check that type has linkage before checking if it is
25174         anonymous.
25175         (types_same_for_odr): Likewise.
25176         (odr_name_hasher::equal): Likewise.
25177         (odr_subtypes_equivalent_p): Likewise.
25178         (warn_types_mismatch): Likewise.
25179         (get_odr_type): Likewise.
25180         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
25181         * ipa-utils.h (odr_type_p): Move offline.
25182         * tree.c (need_assembler_name_p): Fix handling of types
25183         without linkages.
25184         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
25185
25186 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
25187
25188         * timevar.c (timevar_enable): Delete in favor of...
25189         (g_timer): New global.
25190         (struct timevar_def): Move to timevar.h inside class timer.
25191         (struct timevar_stack_def): Likewise.
25192         (timevars): Delete global in favor of field "m_timevars" within
25193         class timer in timevar.h
25194         (stack): Likewise, in favor of field "m_stack".
25195         (unused_stack_instances): Likewise, in favor of field
25196         "m_unused_stack_instances".
25197         (start_time): Likewise, in favor of field "m_start_time".
25198         (get_time): Eliminate check for timevar_enable.
25199         (timer::timer): New function, built from part of timevar_init.
25200         (timevar_init): Rewrite idempotency test from using
25201         "timevar_enable" bool to using dynamic allocation of "g_timer".
25202         Move rest of implementation into timer's constructor.
25203         (timevar_push_1): Rename to...
25204         (timer::push): ...this, adding "m_" prefixes to variables that
25205         are now fields of timer.
25206         (timevar_pop_1): Likewise, rename to...
25207         (timer::pop): ...this, and add "m_" prefixes.
25208         (timevar_start): Replace test for "timevar_enable" with one for
25209         "g_timer", and move bulk of implementation to...
25210         (timer::start): ...here, adding "m_" prefixes.
25211         (timevar_stop): Likewise, from here...
25212         (timer::stop): ...to here.
25213         (timevar_cond_start): Likewise, from here...
25214         (timer::cond_start): ...to here.
25215         (timevar_cond_stop): Likewise, from here...
25216         (timer::cond_stop): ...to here.
25217         (validate_phases): Rename to...
25218         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
25219         locals "total" and "tv" const.
25220         (timevar_print): Rename to...
25221         (timer::print): ...this, and add "m_" prefixes.  Make locals
25222         "total" and "tv" const.  Eliminate test for timevar_enable.
25223         * timevar.h (timevar_enable): Eliminate.
25224         (g_timer): New declaration.
25225         (timevar_push_1): Eliminate.
25226         (timevar_pop_1): Eliminate.
25227         (timevar_print): Eliminate.
25228         (class timer): New class.
25229         (timevar_push): Rewrite to use g_timer.
25230         (timevar_pop): Likewise.
25231         * toplev.c (toplev::~toplev): Likewise.
25232
25233 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
25234
25235         * arm-protos.h (arm_sched_autopref): Delete.
25236         (tune_params): Re-organize, use enums for flag values.
25237         (FUSE_OPS): New macro.
25238         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
25239         (ARM_PREFETCH_BENEFICIAL): Likewise.
25240         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
25241         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
25242         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
25243         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
25244         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
25245         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
25246         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
25247         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
25248         format.
25249         (arm_option_override, thumb2_reorg, arm_print_tune_info)
25250         (aarch_macro_fusion_pair_p): Update uses of current_tune.
25251         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
25252
25253 2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
25254
25255         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
25256         "break".
25257
25258 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
25259             Sandra Loosemore <sandra@codesourcery.com>
25260
25261         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
25262         value.
25263         (REG_CLASS_NAMES): Add "IJMP_REGS".
25264         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
25265         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
25266         use new "c" register constraint.
25267         * config/nios2/constraint.md (c): New register constraint
25268         corresponding to IJMP_REGS.
25269
25270 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
25271
25272         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
25273         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
25274         define_splits): Delete, revamp, transmogrify into ...
25275         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
25276         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
25277         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
25278         New.
25279
25280 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
25281
25282         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
25283         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
25284
25285 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
25286
25287         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
25288         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
25289         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
25290         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
25291         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
25292         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
25293         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
25294         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
25295         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
25296         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
25297         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
25298         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
25299         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
25300         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
25301         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
25302         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
25303         and 30 corresponding splitters): Delete.
25304
25305 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
25306
25307         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
25308         zero_extract.
25309
25310 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
25311
25312         * combine.c (recog_for_combine_1): New function, factored out
25313         from recog_for_combine.
25314         (change_zero_ext): New function.
25315         (recog_for_combine): If recog fails, try again with the pattern
25316         modified by change_zero_ext; if that still fails, restore the
25317         pattern.
25318
25319 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
25320
25321         * combine.c (get_undo_marker): New function.
25322         (undo_to_marker): New function, largely factored out from ...
25323         (undo_all): ... this.  Adjust.
25324
25325 2015-05-12  Richard Biener  <rguenther@suse.de>
25326
25327         PR tree-optimization/66101
25328         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
25329         fixup if we turn a loop exit edge to a fallthru edge.
25330
25331 2015-05-12  Richard Biener  <rguenther@suse.de>
25332
25333         PR tree-optimization/37021
25334         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
25335         (SLP_TREE_TWO_OPERATORS): New define.
25336         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
25337         SLP_TREE_TWO_OPERATORS.
25338         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
25339         SLP node.
25340         (vect_build_slp_tree): Adjust.
25341         (vect_analyze_slp_cost_1): Likewise.
25342         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
25343         emitting two vector stmts and mixing the results.
25344
25345 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
25346
25347         * call.c (print_z_candidates): Remove dead code.
25348
25349 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
25350
25351         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
25352         and zEC12_simple_fp.
25353         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
25354         to 1.
25355
25356 2015-05-12  Tom de Vries  <tom@codesourcery.com>
25357
25358         PR tree-optimization/66010
25359         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
25360         ifn_va_arg.
25361         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
25362         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
25363         va_lists are passed, and remove corresponding handling.
25364         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
25365         do_deref argument to ifn_va_arg.
25366         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
25367         ifn_va_arg.
25368
25369 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
25370
25371         PR target/65955
25372         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
25373         REG before taking its REGNO.
25374
25375 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
25376
25377         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
25378         rsp->sign_bit_copies and rsp->nonzero_bits into ...
25379         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
25380         present to get more accurate information about the number of sign bit
25381         copies and non zero bits.
25382
25383 2015-05-12  Richard Biener  <rguenther@suse.de>
25384
25385         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
25386         do not allow unrolling.
25387
25388 2015-05-11  Richard Henderson  <rth@redhat.com>
25389
25390         * config/i386/i386-modes.def (CCP): New.
25391         * config/i386/i386.c (put_condition_code): Handle it.
25392         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
25393
25394 2015-05-11  Richard Henderson  <rth@redhat.com>
25395
25396         * target.def (md_asm_clobbers): Replace with...
25397         (md_asm_adjust): this.
25398         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
25399         (TARGET_MD_ASM_ADJUST): New.
25400         * tm.texi: Rebuild.
25401         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
25402         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
25403         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
25404
25405         * cfgexpand.c (check_operand_nalternatives): Accept vector of
25406         constraints instead of lists of outputs and inputs.
25407         (expand_asm_stmt): Save and restore input_location around the
25408         body of the function.  Move asm data into vectors instead of
25409         building tree lists.  Generate cleanup sequences as needed,
25410         rather than waiting til the end.  Use new md_asm_adjust hook.
25411
25412         * config/vxworks.c: Include vec.h before target.h.
25413         * gimple.c: Likewise.
25414         * incpath.c: Likewise.
25415         * mode-switching.c: Likewise.
25416
25417         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
25418         (cris_md_asm_adjust): this.
25419         (TARGET_MD_ASM_CLOBBERS): Remove.
25420         (TARGET_MD_ASM_ADJUST): New.
25421         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
25422         (ix86_md_asm_adjust): this.
25423         (TARGET_MD_ASM_CLOBBERS): Remove.
25424         (TARGET_MD_ASM_ADJUST): New.
25425         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
25426         (mn10300_md_asm_adjust): this.
25427         (TARGET_MD_ASM_CLOBBERS): Remove.
25428         (TARGET_MD_ASM_ADJUST): New.
25429         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
25430         (rs6000_md_asm_adjust): this.
25431         (TARGET_MD_ASM_CLOBBERS): Remove.
25432         (TARGET_MD_ASM_ADJUST): New.
25433         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
25434         (visium_md_asm_adjust): this.
25435         (TARGET_MD_ASM_CLOBBERS): Remove.
25436         (TARGET_MD_ASM_ADJUST): New.
25437
25438 2015-05-11  Richard Henderson  <rth@redhat.com>
25439
25440         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
25441         if noutputs is zero.
25442         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
25443
25444         * cfgexpand.c (expand_asm_operands): Merge into...
25445         (expand_asm_stmt): ... here.
25446
25447         * cfgexpand.c (expand_asm_operands): Don't call
25448         resolve_asm_operand_names.
25449         * stmt.c (resolve_asm_operand_names): Clarify block comment.
25450
25451 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
25452
25453         * dwarf2out.c (gen_member_die): Sanity check that we access
25454         TYPE_MAIN_VARIANT for TYPE_METHODS.
25455         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
25456         checking TYPE_METHODS.
25457         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
25458         if non-null.
25459         (build_distinct_type_copy): Clear TYPE_METHODS.
25460         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
25461         (verify_type): Allow TYPE_METHODS to be error_mark_node.
25462         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
25463
25464 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
25465
25466         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
25467         (emit_pattern_before_setloc): Likewise.
25468
25469 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
25470
25471         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
25472         for define_peephole2s.
25473         (get_peephole2_pattern): New function.
25474         (main): Use it.  Call validate_pattern.
25475
25476 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
25477
25478         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
25479         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
25480         (Last callee saved reg is different for AVR_TINY architecture)
25481
25482 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
25483
25484         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
25485         when looking for memory references.
25486
25487 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
25488
25489         PR target/65753
25490         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
25491         via function pointers.
25492
25493 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
25494
25495         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
25496         indirect call by forcing address into a pseudo with -fno-plt.
25497         * common.opt (flag_plt): New option.
25498         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
25499         ([-fno-plt]): Document.
25500
25501 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
25502
25503         PR bootstrap/66105
25504         * config/rs6000/option-defaults.h: Add space between string literal
25505         and macro name.
25506
25507 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
25508
25509         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
25510         accross ARM targets.
25511
25512 2015-05-11  Christian Bruel  <christian.bruel@st.com>
25513
25514         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
25515         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
25516
25517 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
25518
25519         PR rtl-optimization/66076
25520         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
25521         Don't grow the heap array if it is already big enough from a
25522         previous iteration.
25523
25524 2015-05-11  Christian Bruel  <christian.bruel@st.com>
25525
25526         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
25527         (is_called_in_ARM_mode): Remove.
25528         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
25529         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
25530         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
25531          arm_declare_function_name.
25532
25533 2015-05-11  Christian Bruel  <christian.bruel@st.com>
25534
25535         * config/arm/arm.c (arm_option_override): Reoganized and split into :
25536         (arm_option_params_internal); New function.
25537         (arm_option_check_internal): New function.
25538         (arm_option_override_internal): New function.
25539         (thumb_code, thumb1_code): Remove.
25540         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
25541         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
25542         (thumb_code, thumb1_code): Remove.
25543         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
25544
25545 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
25546
25547         * config/alpha/alpha.c (alpha_emit_set_const_1)
25548         (alpha_emit_set_long_const, alpha_extract_integer)
25549         (alpha_legitimate_constant_p, alpha_split_const_mov)
25550         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
25551         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25552         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
25553         HOST_WIDE_INT_1U.
25554         * config/alpha/predicates.md (mode_mask_operand): Do not match
25555         const_double RTX.
25556         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25557         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
25558         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
25559         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25560         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
25561
25562 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
25563
25564         PR target/65780
25565         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
25566         default_binds_local_p_2.
25567         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
25568         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
25569
25570 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
25571
25572         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
25573
25574 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
25575
25576         Patch by Richard Biener
25577         * coverage.c (coverage_obj_init): Delay building of type variant
25578         until the type is finished.
25579
25580 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
25581
25582         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
25583         mismatch between C and C++ type; compoare correctly ARG_TYPES
25584         for non-prototypes and output correctly parameter index for METHOD_TYPE.
25585         (odr_types_equivalent_p): Fix wording of warning about attributes;
25586         it is OK to match prototype and non-prototype.
25587
25588 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
25589
25590         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
25591         TYPE_ARG_TYPES list.
25592         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
25593         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
25594
25595 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
25596
25597         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
25598         * tree.h (is_lang_specific): Constify.
25599
25600 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
25601
25602         PR tree-optimization/64454
25603         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
25604         Rewrite.
25605
25606 2015-05-08  Jason Merrill  <jason@redhat.com>
25607
25608         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
25609         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
25610         config/darwin.h, config/darwin9.h, config/elfos.h,
25611         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
25612         config/microblaze/microblaze.h, config/mips/mips.h,
25613         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
25614         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
25615         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
25616         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
25617         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
25618         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
25619         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
25620         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
25621         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
25622         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
25623         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
25624         between string literal and macro name.
25625
25626 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25627
25628         * jump.c: Change argument types to rtx_insn *.
25629         * rtl.h: Adjust.
25630
25631 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25632
25633         * lra-constraints.c: Change argument type to rtx_insn *.
25634
25635 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25636
25637         * df-problems.c: Change argument type to rtx_insn *.
25638
25639 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25640
25641         * combine.c: Change argument type to rtx_insn *.
25642
25643 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25644
25645         * rtl.h: Adjust.
25646         * rtlanal.c: Change argument type to rtx_insn *.
25647
25648 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25649
25650         * sched-deps.c: Change argument types to rtx_insn *.
25651         * sched-int.h: Adjust.
25652
25653 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25654
25655         * dwarf2cfi.c: Change argument type to rtx_insn *.
25656
25657 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25658
25659         * ira.c (decrease_live_ranges_number): Changetype of local
25660         variable to rtx_insn *.
25661         * recog.c: Change argument types to rtx_insn *.
25662         * recog.h: Adjust.
25663
25664 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25665
25666         * reorg.c: Change argument types to rtx_insn *.
25667
25668 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25669
25670         * ira-color.c: Change argument types to rtx_insn *.
25671         * lra-eliminations.c: Likewise.
25672         * ira.h: Adjust.
25673
25674 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25675
25676         * gcse.c: Change argument types to rtx_insn *.
25677
25678 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25679
25680         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
25681
25682 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25683
25684         * emit-rtl.c (emit_debug_insn_before): Change argument type to
25685         rtx_insn *.
25686         * rtl.h: Adjust.
25687
25688 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25689
25690         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
25691         * rtl.h: Adjust.
25692
25693 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25694
25695         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
25696         * rtl.h: Adjust.
25697
25698 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25699
25700         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
25701         * rtl.h: Adjust.
25702
25703 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25704
25705         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
25706         * rtl.h: Adjust.
25707
25708 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25709
25710         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
25711         to rtx_insn *.
25712         * rtl.h: Adjust.
25713
25714 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25715
25716         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
25717         to rtx_insn *.
25718         * rtl.h: Likewise.
25719
25720 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25721
25722         * except.c (can_nonlocal_goto): Change type of argument to
25723         rtx_insn *.
25724         * rtl.h: Adjust.
25725
25726 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25727
25728         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
25729         * rtl.h: Adjust.
25730
25731 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25732
25733         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
25734         * cfgrtl.c (can_delete_label_p): Adjust.
25735         * rtl.h: likewise.
25736
25737 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25738
25739         * reorg.c (stop_search_p): Change argument to rtx_insn *.
25740
25741 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25742
25743         * except.c (make_reg_eh_region_note): Change argument to
25744         rtx_insn *.
25745         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
25746         * except.h: Adjust.
25747
25748 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
25749
25750         * mode-switching.c (commit_mode_sets): Change type of local
25751         variable from rtx to rtx_insn *.
25752
25753 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
25754
25755         * doc/install.texi (--enable-languages): Add missing jit and lto info.
25756         Add ^ to grep command.
25757         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
25758         arg to last gimple_simplify declaration.  Add missing gimple_build
25759         declaration for built-in function case with four tree args.
25760
25761 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
25762             Szabolcs Nagy  <szabolcs.nagy@arm.com>
25763
25764         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
25765         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
25766         (GNU_USER_DYNAMIC_LINKERN32): Update.
25767
25768 2015-05-08  Richard Biener  <rguenther@suse.de>
25769
25770         PR tree-optimization/66036
25771         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
25772         Handle strided group loads.
25773         (vect_verify_datarefs_alignment): Likewise.
25774         (vect_enhance_data_refs_alignment): Likewise.
25775         (vect_analyze_group_access): Likewise.
25776         (vect_analyze_data_ref_access): Likewise.
25777         (vect_analyze_data_ref_accesses): Likewise.
25778         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
25779         (vectorizable_load): Likewise.
25780
25781 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
25782
25783         * config/rs6000/rs6000.md: Require operand inequality in one
25784         of the peepholes.
25785
25786 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
25787             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
25788
25789         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
25790         from (set ...).
25791         * config/rx/rx.md (movdi, movdf): Likewise.
25792         Likewise for define_peephole2s.
25793
25794 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
25795
25796         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
25797         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
25798         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
25799         vtst_u64): Rewrite using gcc vector extensions.
25800
25801 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
25802
25803         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
25804         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
25805
25806 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
25807
25808         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
25809
25810 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
25811
25812         * config/glibc-stdint.h (OPTION_MUSL): Define.
25813         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
25814         Change the definition based on OPTION_MUSL for 64 bit targets.
25815         * config/linux.h (OPTION_MUSL): Redefine.
25816         * config/alpha/linux.h (OPTION_MUSL): Redefine.
25817         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
25818         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
25819
25820 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
25821             Szabolcs Nagy  <szabolcs.nagy@arm.com>
25822
25823         * config.gcc (LIBC_MUSL): New tm_defines macro.
25824         * config/linux.h (OPTION_MUSL): Define.
25825         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
25826         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
25827         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
25828         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
25829         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
25830         * config/linux.opt (mmusl): New option.
25831         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
25832         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
25833         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
25834         * configure: Regenerate.
25835
25836 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
25837             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
25838
25839         PR target/48904
25840         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
25841         * config/i386/knetbsd-gnu64.h: New file.
25842
25843 2015-05-08  Marek Polacek  <polacek@redhat.com>
25844
25845         PR c/64918
25846         * doc/invoke.texi: Document -Woverride-init-side-effects.
25847
25848 2015-05-07  Marek Polacek  <polacek@redhat.com>
25849
25850         PR c/65179
25851         * doc/invoke.texi: Document -Wshift-negative-value.
25852
25853 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
25854
25855         * gcov-tool.c (do_merge): Refactore to remove int ret.
25856         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
25857         !type == FUNC to type != FUNC.
25858         * reload.h (struct target_reload): Changee to type of
25859         x_spill_indirect_levels from bool to unsigned char.
25860
25861 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
25862
25863         * rtl.h (always_void_p): New function.
25864         * gengenrtl.c (always_void_p): Likewise.
25865         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
25866         with code foo are always VOIDmode.
25867         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
25868         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
25869         compare-elim.c, config/aarch64/aarch64.c,
25870         config/aarch64/aarch64.md, config/alpha/alpha.c,
25871         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
25872         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
25873         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
25874         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
25875         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
25876         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
25877         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
25878         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
25879         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
25880         config/ia64/vect.md, config/iq2000/iq2000.c,
25881         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
25882         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
25883         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
25884         config/mep/mep.c, config/microblaze/microblaze.c,
25885         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
25886         config/mn10300/mn10300.c, config/msp430/msp430.c,
25887         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
25888         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
25889         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
25890         config/rs6000/altivec.md, config/rs6000/rs6000.c,
25891         config/rs6000/rs6000.md, config/rs6000/vector.md,
25892         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
25893         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
25894         config/sh/sh.md, config/sh/sh_treg_combine.cc,
25895         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
25896         config/spu/spu.md, config/stormy16/stormy16.c,
25897         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
25898         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
25899         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
25900         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
25901         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
25902         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
25903         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
25904         var-tracking.c: Update calls accordingly.
25905
25906 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
25907
25908         PR middle-end/192
25909         PR middle-end/54303
25910         * varasm.c (function_mergeable_rodata_prefix): New function.
25911         (mergeable_string_section): Use it.
25912         (mergeable_constant_section): Use it.
25913
25914 2015-05-07  Jeff Law  <law@redhat.com>
25915
25916         PR target/39726
25917         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25918         simplifier to narrow arithmetic.
25919         * generic-match-head.c: (types_match, single_use): New functions.
25920         * gimple-match-head.c: (types_match, single_use): New functions.
25921
25922 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
25923
25924         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
25925         rtx type.
25926
25927 2015-05-07  Richard Biener  <rguenther@suse.de>
25928
25929         PR tree-optimization/66002
25930         * passes.def: Schedule another pass_merge_phi after ifcombine, right
25931         before phiopt.
25932
25933 2015-05-07  Marek Polacek  <polacek@redhat.com>
25934             Martin Uecker  <uecker@eecs.berkeley.edu>
25935
25936         * doc/invoke.texi: Document -fsanitize=bounds-strict.
25937         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
25938         into SANITIZE_NONDEFAULT.
25939         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
25940
25941 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
25942
25943         PR target/66015
25944         * config/alpha/alpha.c (alpha_override_options_after_change): New.
25945         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
25946         (alpha_override_options): Move align_loops, align_jumps and
25947         align_functions handling into alpha_override_options_after_change.
25948
25949 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
25950             Chris Jones  <chrisj@nvidia.com>
25951             Joshua Conner  <jconner@nvidia.com>
25952
25953         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
25954         linking of crtfastmath.o.
25955         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
25956
25957 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
25958
25959         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
25960         (cstore<mode>4_unsigned_imm): New expander.
25961         (cstore<mode>4): Remove empty constraint strings.  Use the new
25962         expanders.
25963
25964 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
25965
25966         PR target/64208
25967         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
25968         alternatives.
25969
25970 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
25971
25972         * config/aarch64/geniterators.sh: Use standard BRE in sed.
25973
25974 2015-05-06  Alan Modra  <amodra@gmail.com>
25975
25976         PR target/66033
25977         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
25978         (UNSPEC_NOP): Define.
25979         (reload_vsx_from_gpr<mode>): Add missing DONE.
25980         (reload_gpr_from_vsx<mode>): Likewise.
25981         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
25982         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
25983
25984 2015-05-06  Christian Bruel  <christian.bruel@st.com>
25985
25986         PR target/66015
25987         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
25988         align_jumps, align_functions into aarch64_override_options_after_change.
25989
25990 2015-05-06  Richard Biener  <rguenther@suse.de>
25991
25992         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
25993         vect_transform_slp_perm_load to check if we support a permutation
25994         for basic-block vectorization.
25995
25996 2015-05-06  Nick Clifton  <nickc@redhat.com>
25997
25998         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
25999         used, even if it is not being used as a frame pointer.
26000
26001 2015-05-05  Jason Merrill  <jason@redhat.com>
26002
26003         * dwarf2out.c (gen_member_die): Don't emit anything for an
26004         anonymous class constructor.
26005
26006 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
26007
26008         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
26009         that it reflects the block structure.
26010         (afdo_propagate_edge): Likewise.
26011         (afdo_calculate_branch_prob): Likewise.
26012         (afdo_annotate_cfg): Likewise.
26013         * cfgcleanup.c (equal_different_set_p): Likewise.
26014         (try_crossjump_to_edge): Likewise.
26015         * cgraph.c (cgraph_node::verify_node): Likewise.
26016         * cgraphunit.c (expand_all_functions): Likewise.
26017         * config/i386/i386.c (ix86_expand_copysign): Likewise.
26018         (exact_dependency_1): Likewise.
26019         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
26020         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
26021         * gensupport.c (process_define_subst): Likewise.
26022         * lto-wrapper.c (merge_and_complain): Likewise.
26023         * tree-if-conv.c (if_convertible_bb_p): Likewise.
26024         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
26025         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
26026         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
26027         * tree-vect-loop.c (vectorizable_reduction): Likewise.
26028         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
26029         * tree-vect-stmts.c (vectorizable_shift): Likewise.
26030         * tree-vrp.c (vrp_finalize): Likewise.
26031         * tree.c (variably_modified_type_p): Likewise.
26032
26033 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
26034
26035         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
26036         on darwin12 and later.
26037         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
26038         file to pass -rdynamic on darwin12 and later.
26039         * config/darwin.opt (rdynamic): Add.
26040
26041 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
26042
26043         * doc/extend.texi (C Extensions): Update menu for moved Variable
26044         Attributes and Type Attributes sections.
26045
26046 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
26047
26048         PR target/65990
26049         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
26050         if rep_8byte stringop strategy was specified for 32-bit target.
26051
26052 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
26053
26054         PR target/65915
26055         * config/i386/i386.md (vector convert to float spltiter): Check for
26056         xmm16+, when splitting scalar float conversion.
26057         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
26058
26059 2015-05-05  Nick Clifton  <nickc@redhat.com>
26060
26061         * config/msp430/msp430-opts.h (enum msp430_regions): New.
26062         * config/msp430/msp430.c (msp430_override_options): Complain if
26063         -mcode-region or -mdata-region is used on a non MSP430X.
26064         (msp430_section_attr): New function.  Checks lower, upper and
26065         either attributes.
26066         (msp430_attribute_table): Add lower, upper and either.
26067         (gen_prefix): New function.  Generates a prefix for a section
26068         name.
26069         (msp430_select_section): New function - handles the choice of
26070         section for an object.  Takes into account memory region
26071         attributes and options.
26072         (msp430_function_section): Use gen_prefix.
26073         (TARGET_SECTION_TYPE_FLAGS): Define.
26074         (msp430_section_type_flags): New function.
26075         (TARGET_ASM_UNIQUE_SECTION): Define.
26076         (msp430_unique_section): New function.
26077         (msp430_output_aligned_decl_common): New function.
26078         (msp430_do_not_relax_short_jumps): New function.
26079         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
26080         Define.
26081         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26082         * config/msp430/msp430-protos.h
26083         (msp430_do_not_relax_short_jumps): New prototype.
26084         (msp430_output_aligned_decl_common): New prototype.
26085         * config/msp430/msp430.md (length): New attribute.
26086         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
26087         then use a long code sequence for short jumps.
26088         * config/msp430/msp430.opt (mcode-region): New.
26089         (mdata-region): New.
26090         * doc/invoke.texi: Document new options.
26091         * doc/extend.texi: Document new attributes.
26092
26093 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
26094
26095         * config/aarch64-protos.h (struct cpu_branch_cost): New.
26096         (tune_params): Add field branch_costs.
26097         (aarch64_branch_cost): Declare.
26098         * config/aarch64.c (generic_branch_cost): New.
26099         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
26100         (cortexa53_tunings): Likewise.
26101         (cortexa57_tunings): Likewise.
26102         (thunderx_tunings): Likewise.
26103         (xgene1_tunings): Likewise.
26104         (aarch64_branch_cost): Define.
26105         * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
26106
26107 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
26108
26109         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
26110         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
26111         * config/i386/i386.md: Ditto.
26112         * config/i386/winnt.c: Ditto.
26113
26114 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
26115
26116         * doc/extend.texi (__atomic Builtins): Move implementation details
26117         to the end of the description, rewrite opening paragraphs, state
26118         difference with __sync builtins, state C11/C++11 assumptions,
26119         weaken itemized descriptions, add explanation of memory model
26120         behaviour, expand description of compare-exchange, simplify text.
26121
26122 2015-05-05  Renlin Li  <renlin.li@arm.com>
26123
26124         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
26125
26126 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
26127
26128         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
26129         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26130         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
26131         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26132         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
26133         * configure: Regenerate.
26134         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
26135         * doc/install.texi (aarch64*-*-*): Document new
26136         --enable-fix-cortex-a53-843419 option.
26137         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
26138         and -mno-fix-cortex-a53-843419 options.
26139
26140 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
26141
26142         PR target/65871
26143         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
26144
26145 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
26146
26147         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
26148         fix overactive TYPE_MIN_VALUE check and add FIXME for type
26149         compatibility problems.
26150
26151 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
26152
26153         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
26154         constraints.
26155         (cbranchsi4_reg): New.
26156         * config/microblaze/microblaze.c
26157         (microblaze_expand_conditional_branch_reg): New.
26158         * config/microblaze/microblaze-protos.h
26159         (microblaze_expand_conditional_branch_reg): New prototype.
26160
26161 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
26162
26163         * config/microblaze/microblaze.md (peephole2): New.
26164
26165 2015-05-04  Jeff Law  <law@redhat.com>
26166
26167         Revert:
26168         2015-05-04  Jeff Law  <law@redhat.com>
26169
26170         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26171         simplifier to narrow arithmetic.
26172         * generic-match-head.c: (types_match, single_use): New functions.
26173         * gimple-match-head.c: (types_match, single_use): New functions.
26174
26175 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
26176
26177         PR target/65987
26178         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
26179         (split_branches): Likewise.
26180
26181 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
26182
26183         * common.opt (fdelete-null-pointer-checks): Init to -1.
26184         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
26185         override flag_delete_null_pointer_checks default.
26186         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
26187         behavior re address zero.  Better document target-specific behavior.
26188         (-fisolate-errneous-paths-dereference): Mention relationship to
26189         -fdelete-null-pointer-checks.
26190
26191 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
26192
26193         PR tree-optimization/65984
26194         * ubsan.c: Include tree-cfg.h.
26195         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
26196         stmt_could_throw_p test, rename can_throw variable to ends_bb.
26197
26198 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
26199
26200         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
26201         to CONST_DOUBLE_P predicate.
26202         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
26203         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
26204         allow only operands that satisfy standard_sse_constant_p predicate.
26205         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
26206         to CONST_DOUBLE_P predicate.
26207
26208 2015-05-04  Jeff Law  <law@redhat.com>
26209
26210         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26211         simplifier to narrow arithmetic.
26212         * generic-match-head.c: (types_match, single_use): New functions.
26213         * gimple-match-head.c: (types_match, single_use): New functions.
26214
26215 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
26216
26217         * config/arm/arm.c: Restore bootstrap.
26218
26219 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
26220
26221         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
26222         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
26223         as CONST_WIDE_INT, not CONST_DOUBLE.
26224         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
26225         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
26226         (ix86_find_base_term): Do not check for CONST_DOUBLE.
26227         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
26228         (ix86_build_signbit_mask): Rewrite using wide ints.
26229         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
26230         (ix86_rtx_costs): Handle CONST_WIDE_INT.
26231         (find_constant): Ditto.
26232         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
26233         using gen_int_mode.
26234         * config/i386/predicates.md (x86_64_immediate_operand)
26235         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26236         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
26237         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26238         (const0_operand): Also match const_wide_int.
26239         (constm1_operand): Ditto.
26240         (const1_operand): Ditto.
26241
26242 2015-05-04  Richard Biener  <rguenther@suse.de>
26243
26244         PR tree-optimization/65965
26245         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
26246         store groups at gaps.
26247
26248 2015-05-04  Richard Biener  <rguenther@suse.de>
26249
26250         PR tree-optimization/65935
26251         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
26252         then make sure to apply that swapping to the IL.
26253
26254 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
26255
26256         * Makefile.in (PATCHLEVEL_c): New variable.
26257         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
26258         expand the same way as if DEVPHASE_c was non-empty.
26259
26260 2015-05-04  Kai Tietz  <ktietz@redhat.com>
26261
26262         PR target/65559
26263         * lto-wrapper.c (run_gcc): Open filename
26264         in binary-mode.
26265
26266 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
26267
26268         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
26269         sections up in file, to immediately after the Function Attributes
26270         section.
26271
26272 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
26273
26274         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
26275
26276 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26277
26278         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
26279         (insert_partition_copy_on_edge): Adjust.
26280         (insert_rtx_to_part_on_edge): Likewise.
26281         (insert_part_to_rtx_on_edge): Likewise.
26282
26283 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26284
26285         * function.c (set_return_jump_label): Change type of argument to
26286         rtx_insn *.
26287         * function.h (set_return_jump_label): Adjust.
26288
26289 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26290
26291         * reload.h (struct reg_equivs_t): Change type of init to
26292         rtx_insn *.
26293         * ira.c (fix_reg_equiv_init): Adjust.
26294         * reload1.c (eliminate_regs_1): Likewise.
26295         (init_eliminable_invariants): Likewise.
26296
26297 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26298
26299         * cselib.c (fp_setter_insn): Take a rtx_insn *.
26300         * cselib.h (fp_setter_insn): Adjust.
26301
26302 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26303
26304         * recog.c (struct validate_replace_src_data): Change type of
26305         insn field to rtx_insn *.
26306         (validate_replace_src_group): Change type of argument to rtx_insn *.
26307         * recog.h (validate_replace_src_group): Adjust.
26308
26309 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26310
26311         * haifa-sched.c: Change the type of some variables to rtx_insn *.
26312         * sched-deps.c: Likewise.
26313         * sched-int.h: Likewise.
26314         * sched-rgn.c: Likewise.
26315         * sel-sched.c: Likewise.
26316
26317 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26318
26319         to rtx_insn *.
26320         * config/i386/i386.c: Change the type of some arguments to
26321         rtx_insn *.
26322         * config/arm/arm.c: Likewise.
26323
26324 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26325
26326         * lra-constraints.c: Change type of some arguments to rtx_insn *.
26327
26328 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26329
26330         * regcprop.c (kill_autoinc_value): Change type of argument to
26331         rtx_insn *.
26332
26333 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26334
26335         * genrecog.c (print_subroutine): Adjust.
26336         * recog.c (get_bool_attr_mask_uncached): Likewise.
26337         * recog.h (struct recog_data_d): Change the type of insn to
26338         rtx_insn *.
26339
26340 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26341
26342         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
26343
26344 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26345
26346         * df-problems.c (df_set_note): Change type of argument to
26347         rtx_insn *.
26348
26349 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26350
26351         * builtins.c (expand_builtin_trap): Change type of local
26352         variable to rtx_insn *.
26353         (add_sched_insns_for_speculation): Likewise.
26354         (ix86_emit_save_regs): Likewise.
26355         (get_scratch_register_on_entry): Likewise.
26356         (ix86_emit_restore_reg_using_pop): Likewise.
26357         (ix86_emit_leave): Likewise.
26358         (ix86_emit_restore_regs_using_mov): Likewise.
26359         (ix86_expand_epilogue): Likewise.
26360         Likewise.
26361         (rl78_alloc_physical_registers_umul): Likewise.
26362         * cselib.c (discard_useless_locs): Likewise.
26363         (cselib_invalidate_regno): Likewise.
26364         (cselib_invalidate_mem): Likewise.
26365         * function.c (expand_function_start): Likewise.
26366         (emit_use_return_register_into_block): Likewise.
26367         * gcse.c: Likewise.
26368         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
26369         * ifcvt.c (noce_get_alt_condition): Likewise.
26370         * loop-doloop.c (doloop_condition_get): Likewise.
26371         * lra-constraints.c (inherit_in_ebb): Likewise.
26372         * modulo-sched.c (sms_schedule_by_order): Likewise.
26373         * recog.c (next_insn_tests_no_inequality): Likewise.
26374         * reorg.c (emit_delay_sequence): Likewise.
26375         (update_reg_dead_notes): Likewise.
26376         (fix_reg_dead_note): Likewise.
26377         (fill_slots_from_thread): Likewise.
26378         (delete_computation): Likewise.
26379
26380 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
26381
26382         * doc/extend.texi (Variable Attributes): Add menu and proper
26383         @nodes to subsections.  Move Microsoft Windows attributes to
26384         their own subsection.
26385         (Type Attributes): Reorganize introduction to remove duplicate
26386         list of attributes.  Add menu and proper @nodes to subsections.
26387         Alphabetize the main table of common attributes.
26388
26389 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
26390
26391         * match.pd: New simplification patterns.
26392         (x + (x & 1))  -> ((x + 1) & ~1)
26393         (x & ~(x & y)) -> ((x & ~y))
26394         (x | ~(x | y)) -> ((x | ~y))
26395
26396 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26397
26398         * target.def (attribute_table): Mention that struct attribute_spec
26399         is defined in tree-core.h rather than tree.h
26400         * doc/tm.texi: Regenerate.
26401
26402 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
26403
26404         * genrecog.c (test): Rename to rtx_test.  Update rest of file
26405         accordingly.
26406
26407 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
26408
26409         PR translation/65959
26410         * params.h (DEFPARAM): Rename msgid to nocmsgid.
26411
26412 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
26413
26414         * config/aarch64/aarch64-protos.h (tune_params):
26415         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
26416         * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
26417         Return value depending on target.
26418         (generic_tunings): Initialize new target settings.
26419         (cortexa53_tunings): Likewise.
26420         (cortexa57_tunings): Likewise.
26421         (thunderx_tunings): Likewise.
26422         (xgene1_tunings): Likewise.
26423
26424 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
26425
26426         * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
26427         Make Cortex-A53 shift costs more accurate.
26428
26429 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26430
26431         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
26432         UNSIGNED_FLOAT.
26433
26434 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
26435
26436         * config/aarch64/aarch64.c (aarch64_rtx_costs):
26437         Calculate cost of op0 and op1 in PLUS and MINUS cases.
26438
26439 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26440
26441         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
26442         Add cost of op0 in the compare-with-fpzero case.
26443
26444 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
26445
26446         * builtins.c (fold_builtin_1): Remove spurious second
26447         semicolon.
26448         * cgraph.h (symtab_node::get_availability): Likewise.
26449         * opts.c (common_handle_option): Remove spurious second semicolon.
26450         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
26451         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
26452
26453 2015-04-30  Caroline Tice  <cmtice@google.com>
26454
26455         PR gcov-profile/65929
26456         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
26457         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
26458         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
26459         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
26460         * doc/tm.texi: Regenerate.
26461         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
26462         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
26463         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
26464         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
26465
26466 2015-04-30  Marek Polacek  <polacek@redhat.com>
26467
26468         * varasm.c (handle_cache_entry): Fix logic.
26469
26470 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26471
26472         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
26473         (*extrsi5_insn_uxtw_alt): Likewise.
26474         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
26475         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
26476         operations.
26477
26478 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26479
26480         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
26481         fabd in ABS case.
26482
26483 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26484
26485         * config/aarch64/aarch64.md
26486         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
26487         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
26488         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
26489         appropriately.  Handle alternative EON form.
26490
26491 2015-04-30  Renlin Li  <renlin.li@arm.com>
26492
26493         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
26494         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
26495
26496 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
26497
26498         PR ipa/65873
26499         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
26500         -fstrict-aliasing boundaries.
26501
26502 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26503
26504         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
26505         and [SU]MNEGL patterns.
26506
26507 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26508
26509         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
26510         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
26511         combined arithmetic-shift ops.  Properly handle all shift and extend
26512         operations that can occur in combination with PLUS/MINUS.
26513         Rename maybe_fma to compound_p.
26514         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
26515         arithmetic and shift operations.
26516
26517 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26518
26519         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
26520         rather than arith_shift cost when costing ADD/MINUS of an
26521         extended value.
26522
26523 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
26524
26525         PR lto/65948
26526         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
26527         to itself.
26528
26529 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
26530
26531         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
26532         are for the same position.
26533
26534 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
26535
26536         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
26537         vectorize_loops.
26538         (vectorize_loops): Use it.
26539
26540 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
26541
26542         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
26543         for aggregate types.
26544         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
26545         type to be non_ODR.
26546         * tree.c (need_assembler_name_p): Compute mangled name for
26547         non-fundamental types and integer types.
26548
26549 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
26550
26551         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
26552         manual swaps.
26553         * expr.c (expand_expr_real_2): Likewise.
26554
26555 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
26556
26557         * tree.c (build_common_builtin_nodes): Do not build
26558         __builtin_alloca_with_align as equivalent of library alloca.
26559
26560 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
26561
26562         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
26563         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
26564         bugus variants.
26565         * tree.c: Include print-tree.h and ipa-utils.h
26566         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
26567         (free_lang_data_in_cgraph): Call verify_type.
26568         (verify_type_variant): New function.
26569         (verify_type): New function.
26570         * tree.h (verify_type): Declare.
26571
26572 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
26573
26574         * config/mips/mips-cpus.def: (mips4): Change default processor
26575         from PROCESSOR_R8000 to PROCESSOR_R10000.
26576
26577 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
26578
26579         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
26580         la/jalr instead of jal.
26581
26582 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
26583
26584         PR target/65871
26585         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
26586         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
26587         (setcc+movzbl peephole2): Check also clobbered reg.
26588         (setcc+andl peephole2): Ditto.
26589
26590 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
26591
26592         PR libgomp/65099
26593         * config/nvptx/mkoffload.c (target_ilp32): New variable.
26594         (main): Set it depending on "-foffload-abi=[...]".
26595         (compile_native, main): Use it to pass "-m32" or "-m64" to the
26596         compiler.
26597
26598 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
26599
26600         PR target/65770
26601         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
26602         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
26603         Flip lane index back at assembly time for bigendian.
26604
26605 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
26606
26607         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
26608         * gimplify.c (gimplify_omp_workshare): Use it.
26609
26610 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
26611
26612         * Makefile.in (build/genrecog.o): Depend on inchash.h.
26613         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
26614         build/inchash.o
26615         * genrecog.c: Rewrite most of the code except for the third page.
26616
26617 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
26618
26619         * inchash.h, inchash.c: Include bconfig.h for build objects.
26620         * Makefile.in (build/inchash.o): New rule.
26621
26622 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
26623
26624         PR target/65924
26625         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
26626         number in type attribute expression.
26627
26628 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
26629
26630         * loop-iv.c (canon_condition): Generalize to all types of integer
26631         constant.
26632
26633 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
26634
26635         * gimple-walk.c: Prune duplicate or unneeded includes.
26636         (walk_gimple_asm): Only call parse_input_constraint or
26637         parse_output_constraint if their findings are used.
26638         Honour parse_input_constraint and parse_output_constraint
26639         result.
26640
26641 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
26642
26643         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
26644
26645 2015-04-29  Tom de Vries  <tom@codesourcery.com>
26646
26647         PR tree-optimization/65893
26648         * passes.def (pass_all_optimizations): Move pass_stdarg to after
26649         pass_dce.
26650
26651 2015-04-29  Richard Biener  <rguenther@suse.de>
26652
26653         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
26654         compute GROUP_SIZE for basic-block SLP.
26655         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
26656         take into account gaps.
26657         (vect_get_mask_element): Properly reject references to previous
26658         vectors.
26659         (vect_transform_slp_perm_load): Likewise.
26660
26661 2015-04-29  Christian Bruel  <christian.bruel@st.com>
26662
26663         PR target/64835
26664         * config/i386/i386.c (ix86_default_align): New function.
26665         (ix86_override_options_after_change): Call ix86_default_align.
26666         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
26667         (ix86_override_options_after_change): New function.
26668
26669 2015-04-28  Jeff Law  <law@redhat.com>
26670
26671         * tree-ssa-dom.c (record_equality); Fix comment typos.
26672
26673 2015-04-28  Tom de Vries  <tom@codesourcery.com>
26674
26675         PR tree-optimization/65887
26676         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
26677
26678 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
26679
26680         * doc/extend.texi (Declaring Attributes of Functions): Split into
26681         subsections by target.  Alphabetize the table of common attributes.
26682         Rewrite some of the introductory text to reflect the new structure.
26683         Update some cross-references to point to the new subsections.
26684         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
26685         duplicate copies in the discussion of function, label, and type
26686         attributes.
26687
26688 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
26689
26690         PR bootstrap/65910
26691         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
26692
26693 2015-04-28  Jason Merrill  <jason@redhat.com>
26694
26695         PR c++/65734
26696         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
26697         (finalize_type_size): Respect TYPE_USER_ALIGN.
26698         (layout_type) [ARRAY_TYPE]: Likewise.
26699
26700 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
26701
26702         * config/arm/arm.md (*arm_movt): Fix type attribute.
26703         (*cmpsi_shiftsi): Likewise.
26704         (*cmpsi_shiftsi_swp): Likewise.
26705         (*movsicc_insn): Likewise.
26706         (*cond_move): Likewise.
26707         (*if_plus_move): Likewise.
26708         (*if_move_plus): Likewise.
26709         (*if_arith_move): Likewise.
26710         (*if_move_arith): Likewise.
26711         (*if_shift_move): Likewise.
26712         (*if_move_shift): Likewise.
26713         (*arm_movtas_ze): Likewise.
26714         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
26715         redundancy and type attribute.
26716         (*thumb2_movsi_insn): Fix type attribute.
26717         (*thumb2_addsi_short): Likewise.
26718         (thumb2_addsi3_compare0): Likewise.
26719         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
26720         attributes accordingly.
26721
26722 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
26723
26724         PR other/65911
26725         * function.c (pad_to_arg_alignment): Add parentheses.
26726
26727 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
26728
26729         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
26730         libgcc/config/frv/elf-lib.h.
26731
26732 2015-04-28  Tom de Vries  <tom@codesourcery.com>
26733
26734         * tree-call-cdce.c: Fix example in header comment.
26735
26736 2015-04-28  Richard Biener  <rguenther@suse.de>
26737
26738         PR tree-optimization/62283
26739         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
26740         fails fatally and we are vectorizing a basic-block simply
26741         cause the child to be constructed piecewise.
26742         (vect_analyze_slp_cost_1): Adjust.
26743         (vect_detect_hybrid_slp_stmts): Likewise.
26744         (vect_bb_slp_scalar_cost): Likewise.
26745         (vect_get_constant_vectors): For piecewise constructed
26746         constants place them after the last def.
26747         (vect_get_slp_defs): Adjust.
26748         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
26749         externals for basic-block vectorization.
26750
26751 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
26752
26753         PR target/63503
26754         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
26755         aarch64-*-*.
26756         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
26757         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
26758         (AARCH64_TUNE_FMA_STEERING): Likewise.
26759         * config/aarch64/aarch64-cores.def: Set
26760         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
26761         FMUL/FMADD instructions.
26762         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
26763         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
26764         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
26765         * config/aarch64/cortex-a57-fma-steering.h: New file.
26766         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26767
26768 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
26769
26770         * gensupport.c (std_preds): Add missing codes to address_operand entry.
26771
26772 2015-04-28  Richard Biener  <rguenther@suse.de>
26773
26774         PR tree-optimization/65851
26775         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
26776         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
26777         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
26778         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
26779         (ccp_visit_phi_node): Adjust.
26780         (evaluate_stmt): For simplifications to SSA names return its
26781         lattice value if that isn't VARYING.  Return immediately when
26782         simplified to a constant.
26783         (visit_assignment): Adjust.
26784         (ccp_visit_stmt): Likewise.
26785
26786 2015-04-28  Tom de Vries  <tom@codesourcery.com>
26787
26788         PR tree-optimization/65818
26789         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
26790         evaluated.
26791
26792 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26793
26794         * calls.c (save_fixed_argument_area): Don't check
26795         ARGS_GROW_DOWNWARD with the preprocessor.
26796         (restore_fixed_argument_area): Likewise.
26797         (mem_overlaps_already_clobbered_arg_p): Likewise.
26798         (check_sibcall_argument_overlap): Likewise.
26799         (expand_call): Likewise.
26800         (emit_library_call_value_1): Likewise.
26801         (store_one_arg): Likewise.
26802         * function.c (assign_parms): Likewise.
26803         (locate_and_pad_parm): Likewise.
26804         (pad_to_arg_alignment): Likewise.
26805         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
26806
26807 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26808
26809         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
26810         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
26811         * calls.c (save_fixed_argument_area): Don't chekc if
26812         ARGS_GROW_DOWNWARD is defined.
26813         (restore_fixed_argument_area): Likewise.
26814         (mem_overlaps_already_clobbered_arg_p): Likewise.
26815         (check_sibcall_argument_overlap): Likewise.
26816         (expand_call): Likewise.
26817         (emit_library_call_value_1): Likewise.
26818         (store_one_arg): Likewise.
26819         * function.c (assign_parms): Likewise.
26820         (locate_and_pad_parm): Likewise.
26821         (pad_to_arg_alignment): Likewise.
26822         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
26823
26824 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26825
26826         * defaults.h (gen_epilogue): New function.
26827         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
26828         defined.
26829         * cfgrtl.c (cfg_layout_finalize): Likewise.
26830         * df-scan.c: Likewise.
26831         * function.c (thread_prologue_and_epilogue_insns): Likewise.
26832         (reposition_prologue_and_epilogue_notes): Likewise.
26833         * reorg.c (find_end_label): Likewise.
26834         * toplev.c: Likewise.
26835
26836 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26837
26838         * bb-reorder.c (HAVE_return): Don't check if its undefined.
26839         * defaults.h (gen_simple_return): New function.
26840         (gen_simple_return): Likewise.
26841         (HAVE_return): Add default definition to false.
26842         (HAVE_simple_return): Likewise.
26843         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
26844         HAVE_return and HAVE_simple_return are defined.
26845         * function.c (gen_return_pattern): Likewise.
26846         (convert_jumps_to_returns): Likewise.
26847         (thread_prologue_and_epilogue_insns): Likewise.
26848         * reorg.c (find_end_label): Likewise.
26849         (dbr_schedule): Likewise.
26850         * shrink-wrap.c: Likewise.
26851         * shrink-wrap.h: Likewise.
26852
26853 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26854
26855         * defaults.h (EPILOGUE_USES): Add default definition of false.
26856         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
26857         * resource.c (init_resource_info): Likewise.
26858
26859 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26860
26861         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
26862         to false.
26863         * dwarf2out.c (field_byte_offset): REmove check if
26864         PCC_BITFIELD_TYPE_MATTERS is defined.
26865         * stor-layout.c (layout_decl): Likewise.
26866         (update_alignment_for_field): Likewise.
26867         (place_field): Likewise.
26868
26869 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26870
26871         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
26872         true.
26873         * regrename.c (check_new_reg_p): Remove check if
26874         HARD_REGNO_RENAME_OK is defined.
26875         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
26876
26877 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26878
26879         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
26880         * cse.c (fold_rtx): Likewise.
26881         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
26882         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
26883         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
26884         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
26885         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
26886         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
26887         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
26888         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
26889         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
26890         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
26891         * Likewise.
26892         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
26893         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
26894         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
26895         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
26896         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
26897         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
26898         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
26899         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
26900         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
26901         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
26902         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
26903         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
26904         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
26905         * doc/tm.texi: Regenerate.
26906         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
26907         either true or false.
26908
26909 2015-04-27  Jeff Law  <law@redhat.com>
26910
26911         PR tree-optimization/65217
26912         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
26913         of them has a single use, make sure it is the LHS of the implied
26914         copy.
26915
26916 2015-04-28  Alan Modra  <amodra@gmail.com>
26917
26918         PR target/65810
26919         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
26920         (offsettable_ok_by_alignment): Use minimum of decl and toc
26921         pointer alignment.  Replace dead code with assertion.
26922         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
26923         case if size exceeds toc pointer alignment.
26924         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
26925         (rs6000_emit_move): Likewise.
26926         * configure.ac: Add linker toc pointer alignment check.
26927         * configure: Regenerate.
26928         * config.in: Regenerate.
26929
26930 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
26931
26932         * config.gcc: Add h8300-*-linux.
26933         * config/h8300/linux.h: New.
26934         * config/h8300/t-linux: New.
26935         * config/h8300/h8300.c (h8300_option_override): Normal mode
26936         is not supported for h8300-*-linux.
26937         (h8300_file_start): Target priority change.
26938         (get_shift_alg): Likewise.
26939         (h8300_shift_need_scratch_p): Likewise.
26940         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
26941         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
26942
26943 2015-04-27  Caroline Tice  <cmtice@google.com>
26944
26945         * final.c (final_scan_insn):  Output cold_function_name as function
26946         type.
26947         * varasm.c (cold_function_name):  Make global.
26948         (assemble_start_function):  Re-set cold_function_name.
26949         (assemble_end_function): Output cold partition size.
26950         * varasm.h (cold_function_name):  Declare global.
26951
26952 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
26953
26954         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
26955         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
26956         constraint.
26957         (*movxi_internal_avx512f): Ditto.
26958         (define_split): Check for xmm16+, when splitting scalar float_extend.
26959         (*extendsfdf2_mixed): Use "v" constraint.
26960         (define_split): Check for xmm16+, when splitting scalar float_truncate.
26961         (*truncdfsf_fast_sse): Use "v" constraint.
26962         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
26963         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
26964         (define_peephole2): Check for xmm16+, when converting scalar
26965         float_truncate.
26966         (define_peephole2): Check for xmm16+, when converting scalar
26967         float_extend.
26968         (*fop_<mode>_comm_mixed): Use "v" constraint.
26969         (*fop_<mode>_comm_sse): Ditto.
26970         (*fop_<mode>_1_mixed): Ditto.
26971         (*sqrt<mode>2_sse): Ditto.
26972         (*ieee_s<ieee_maxmin><mode>3): Ditto.
26973
26974 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26975
26976         * combine.c (simplify_if_then_else): Use std::swap instead
26977         of manually swapping.
26978         (known_cond): Likewise.
26979         (simplify_comparison): Likewise.
26980
26981 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
26982
26983         PR target/64579
26984         * config/rs6000/htm.md: Remove all define_expands.
26985         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
26986         UNSPECV_HTM_TABORTWCI): Remove.
26987         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
26988         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
26989         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
26990         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
26991         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
26992         tabortwci_internal): Remove define_insns.
26993         (tabort<wd>c, tabort<wd>ci): New define_insns.
26994         (tabort): Use gpc_reg_operand.
26995         (tcheck): Remove operand.
26996         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
26997         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
26998         expected value.
26999         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
27000         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
27001         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
27002         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
27003         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
27004         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
27005         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
27006         (tcheck): Remove builtin argument.
27007         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
27008         not TARGET_64BIT.
27009         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
27010         tabortdc and tabortdci builtins when not in 64-bit mode.
27011         Modify code to handle the loss of the HTM define_expands.
27012         Emit code to copy the CR register to TARGET.
27013         (htm_init_builtins): Modify code to handle the loss of the HTM
27014         define_expands.
27015         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
27016         (RS6000_BTC_64BIT): Likewise.
27017         (RS6000_BTC_CR): New macro.
27018         * doc/extend.texi: Update documentation for htm builtins.
27019
27020 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27021
27022         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
27023         of manually swapping.
27024         (simplify_associative_operation): Likewise.
27025         (simplify_binary_operation): Likewise.
27026         (simplify_plus_minus): Likewise.
27027         (simplify_relational_operation): Likewise.
27028         (simplify_ternary_operation): Likewise.
27029
27030 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
27031
27032         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
27033         (xs_hi_nonmemory_operand): Remove error.
27034         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
27035         general_operand rather than xs_hi_general_operand.
27036
27037 2015-04-27  Richard Biener  <rguenther@suse.de>
27038
27039         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
27040         (record_equivalences_from_stmt): Valueize rhs.
27041         (record_equality): Canonicalize x and y order via
27042         tree_swap_operands_p.  Do not swap operands for same loop depth.
27043
27044 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
27045
27046         PR target/65296
27047         PR target/65895
27048         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
27049         Add hint how to use own spec file.
27050
27051 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
27052
27053         PR tree-optimization/65875
27054         * tree-vrp.c (update_value_range): If in is_new case setting
27055         old_vr to VR_VARYING, also set new_vr to it.  Remove
27056         old_vr->type == VR_VARYING test.
27057         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
27058         SSA_PROP_INTERESTING if update_value_range returned true,
27059         but new range is VR_VARYING.
27060
27061 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
27062
27063         * combine.c (sign_extend_short_imm): New.
27064         (set_nonzero_bits_and_sign_copies): Use above new function for sign
27065         extension of src short immediate.
27066         (reg_nonzero_bits_for_combine): Likewise for tem.
27067
27068 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
27069
27070         * stor-layout.c (self_referential_component_ref_p): New predicate.
27071         (copy_self_referential_tree_r): Use it.
27072         (self_referential_size): Punt for simple operations directly involving
27073         self-referential component references.
27074         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
27075
27076 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
27077
27078         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
27079
27080 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
27081
27082         * vec.h (vec): Make splice arguments const.  Update definitions
27083         accordingly.
27084
27085 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
27086
27087         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
27088         alternatives.
27089
27090 2015-04-26  Tom de Vries  <tom@codesourcery.com>
27091
27092         PR tree-optimization/65826
27093         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
27094
27095 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
27096
27097         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
27098         (*madd3<mode>): Ditto.
27099         (*msub4<mode>): Ditto.
27100         (*msub3<mode>): Ditto.
27101         (*nmadd4<mode>): Ditto.
27102         (*nmadd3<mode>): Ditto.
27103         (*nmadd4<mode>_fastmath): Ditto.
27104         (*nmadd3<mode>_fastmath): Ditto.
27105         (*nmsub4<mode>): Ditto.
27106         (*nmsub3<mode>): Ditto.
27107         (*nmsub4<mode>_fastmath): Ditto.
27108         (*nmsub3<mode>_fastmath): Ditto.
27109
27110 2015-04-24  Jason Merrill  <jason@redhat.com>
27111
27112         PR c++/50800
27113         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
27114         down when building TYPE_CANONICAL.
27115         (build_pointer_type_for_mode): Likewise.
27116
27117 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
27118
27119         * genrecog.c (validate_pattern): Check matching constraint refers
27120         to a lower numbered operand.
27121
27122 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
27123
27124         PR target/65849
27125         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
27126         save to independent variables use the Save attribute.  This will
27127         allow these options to be modified with the #pragma/attribute
27128         target support.
27129         (-mallow-movmisalign): Likewise.
27130         (-mallow-df-permute): Likewise.
27131         (-msched-groups): Likewise.
27132         (-malways-hint): Likewise.
27133         (-malign-branch-targets): Likewise.
27134         (-mvectorize-builtins): Likewise.
27135         (-msave-toc-indirect): Likewise.
27136
27137         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
27138         can be set via the #pragma/attribute target support.
27139         (rs6000_opt_vars): Likewise.
27140         (rs6000_inner_target_options): If VSX was set, also set
27141         -mno-avoid-indexed-addresses.
27142
27143 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27144
27145         * config/arm/iterators.md (shiftable_ops): Rename to...
27146         (SHIFTABLE_OPS): ... This.  Update use in comments.
27147         (ior_xor): Rename to...
27148         (IOR_XOR): ... This.
27149         (vqh_ops): Rename to...
27150         (VQH_OPS): ... This.
27151         (vqhs_ops): Rename to...
27152         (VQHS_OPS): ... This.
27153         (rshifts): Rename to...
27154         (RSHIFTS): ... This.
27155         (returns): Rename to...
27156         (RETURNS): ... This.
27157         * config/arm/arm.md: Update uses of the above.
27158         * config/arm/neon.md: Likewise.
27159
27160 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27161
27162         * config.host (case ${host}): Add aarch64*-*-linux case.
27163         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
27164         fields to all the cores.
27165         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
27166         Add MCPU_MTUNE_NATIVE_SPECS.
27167         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
27168         field to all extensions.
27169         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
27170         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
27171         Adjust definition of AARCH64_OPT_EXTENSION.
27172         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
27173         (MCPU_MTUNE_NATIVE_SPECS): Define.
27174         * config/aarch64/driver-aarch64.c: New file.
27175         * config/aarch64/x-arch64: New file.
27176         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
27177         -mtune and -march.
27178
27179 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
27180             Wei Mi  <wmi@google.com>
27181
27182         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
27183         * config/i386/i386.c (extract_base_offset_in_addr): New function.
27184         (ix86_operands_ok_for_move_multiple): Ditto.
27185         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
27186         (movlpd/movhpd to movupd peephole2): Ditto.
27187
27188 2015-04-24  Marek Polacek  <polacek@redhat.com>
27189
27190         PR c/61534
27191         * input.h (from_macro_expansion_at): Define.
27192
27193         PR c/63357
27194         * doc/invoke.texi: Update description of -Wlogical-op.
27195
27196 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
27197
27198         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
27199         ternary operator in fprintf and harmonize spacing.
27200
27201 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
27202
27203         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
27204         Mark operand1 commutative.
27205
27206 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
27207
27208         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
27209         input operands in memory.
27210         (*vec_concatv2si_sse4_1): Ditto.
27211         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
27212         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
27213         register_operand.
27214         (vec_extract_hi_v32hi): Ditto.
27215         (vec_extract_hi_v64hi): Ditto.
27216         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
27217
27218 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
27219             Steven Bosscher <steven@gcc.gnu.org>
27220
27221         PR rtl-optimization/34503
27222         * cprop.c (cprop_reg_p): New.
27223         (hash_scan_set): Use above function to check if register can be
27224         propagated.
27225         (find_avail_set): Return up to two sets, one whose source is a
27226         register and one whose source is a constant.  Sets are returned in an
27227         array passed as parameter rather than as a return value.
27228         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
27229         sets returned by find_avail_set, starting with the one whose source is
27230         a constant. Use cprop_reg_p to check if register can be propagated.
27231         (do_local_cprop): Use cprop_reg_p to check if register can be
27232         propagated.
27233         (implicit_set_cond_p): Likewise.
27234
27235 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
27236
27237         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
27238         (sem_function::equals): IGNORED_NODES parameter is now unused;
27239         update call of equals_private.
27240         (sem_function::equals_private): Do not call equals_wpa; skip
27241         gimple body matching if there is no body.
27242         (sem_function::init): Add logic to hash tthunk info.
27243         (sem_function::parse): Also parse thunks.
27244         * ipa-icf.h (equals_private): Update declaration.
27245
27246 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
27247
27248         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
27249         asterisk from name so this can be generated directly.
27250         (*altivec_stvx_<mode>_internal): Likewise.
27251         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
27252         that this is never called during or after reload/lra.
27253         (rs6000_frame_related): Remove split_reg
27254         argument and logic that references it.
27255         (emit_frame_save): Remove last parameter from call to
27256         rs6000_frame_related.
27257         (rs6000_emit_prologue): Remove last parameter from eight calls to
27258         rs6000_frame_related.  Force generation of stvx instruction for
27259         Altivec register saves.  Remove split_reg handling, which is no
27260         longer needed.
27261         (rs6000_emit_epilogue):  Force generation of lvx instruction for
27262         Altivec register restores.
27263
27264 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
27265
27266         * config/rs6000/rs6000.opt (mcrypto): Change option description to
27267         match category changes in ISA 2.07B.
27268
27269 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27270
27271         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
27272         iterators.
27273         (cmp_op, cmp_type): New code attributes.
27274         (NEON_VCMP, NEON_VACMP): New int iterators.
27275         (cmp_op_unsp): New int attribute.
27276         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
27277         (neon_vceq<mode>): Delete.
27278         (neon_vc<cmp_op><mode>_insn): New pattern.
27279         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
27280         (neon_vcgeu<mode>): Delete.
27281         (neon_vcle<mode>): Likewise.
27282         (neon_vclt<mode>: Likewise.
27283         (neon_vcage<mode>): Likewise.
27284         (neon_vcagt<mode>): Likewise.
27285         (neon_vca<cmp_op><mode>): New define_expand.
27286         (neon_vca<cmp_op><mode>_insn): New pattern.
27287         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
27288
27289 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
27290
27291         * tree.h (attribute_value_equal): Declare.
27292         * tree.c (attribute_value_equal): Export.
27293
27294 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
27295
27296         * ipa-icf.c (sem_item::compare_attributes): New function.
27297         (sem_item::compare_referenced_symbol_properties): Compare variable
27298         attributes.
27299         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
27300         (sem_function::param_used_p): New function.
27301         (sem_function::equals_wpa): Fix attribute comparsion; match
27302         parameter type codes; do not compare paremter flags when
27303         they are not used; compare edge flags; compare indirect calls.
27304         (sem_item::update_hash_by_addr_refs): Hash reference type.
27305         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
27306         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
27307         reference use type.
27308         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
27309         * ipa-icf.h (compare_attributes, param_used_p): Declare.
27310
27311 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
27312
27313         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
27314         cleanup.
27315         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
27316         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
27317         (sem_item::compare_referenced_symbol_properties): New.
27318         (sem_item::hash_referenced_symbol_properties): New.
27319         (sem_item::compare_cgraph_references): Rename to ...
27320         (sem_item::compare_symbol_references): ... this one; use
27321         compare_referenced_symbol_properties.
27322         (sem_function::equals_wpa): Do not compare
27323         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
27324         DECL_IS_OPERATOR_NEW; compare pointer sizes.
27325         (sem_item::update_hash_by_addr_refs): Call
27326         hash_referenced_symbol_properties.
27327         (sem_item::update_hash_by_local_refs): Cleanup.
27328         (sem_function::merge): Do not mix up symbol properties.
27329         (sem_variable::equals_wpa): Use compare_symbol_references.
27330         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
27331         (sem_item::hash_referenced_symbol_properties): New.
27332         (sem_item::compare_symbol_references): New.
27333         (sem_item::compare_cgraph_references): Remove.
27334
27335 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
27336
27337         PR target/26702
27338         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
27339         Emit size of local.
27340
27341 2015-04-23  Nick Clifton  <nickc@redhat.com>
27342
27343         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
27344         ATTRIBUTE_UNUSED to x parameter.
27345         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
27346
27347 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
27348
27349         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
27350         TARGET_CRYPTO to TARGET_P8_VECTOR>
27351         (crypto_vpermxor_<mode>): Likewise.
27352         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
27353         (BU_CRYPTO_3A): Likewise.
27354         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
27355         (BU_CRYPTO_OVERLOAD_3A): New #define.
27356         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
27357         (VPMSUMH): Likewise.
27358         (VPMSUMW): Likewise.
27359         (VPMSUMD): Likewise.
27360         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
27361         (VPERMXOR_V4SI): Likewise.
27362         (VPERMXOR_V8HI): Likewise.
27363         (VPERMXOR_V16QI): Likewise.
27364         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
27365         BU_CRYPTO_OVERLOAD_2A.
27366         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
27367         BU_CRYPTO_OVERLOAD_3A.
27368         * config/rs6000/rs6000.opt (mcrypto): Change description of
27369         option.
27370
27371 2015-04-23  Richard Biener  <rguenther@suse.de>
27372
27373         * passes.def: Remove copy propagation passes run directly after CCP.
27374         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
27375         SSA names.
27376         (ccp_visit_phi_node): Rework to handle first executable edge
27377         specially.
27378
27379 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
27380
27381         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
27382         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
27383         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
27384         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
27385         (thumb_legimitimize_reload_address): Remove.
27386         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
27387         Remove.
27388         (thumb_legimitimize_reload_address): Remove.
27389
27390 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27391
27392         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
27393
27394 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27395
27396         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
27397         MAX_LDM_STM_OPS.
27398         (store_multiple): Likewise.
27399
27400 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27401
27402         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
27403         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
27404         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
27405         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
27406         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
27407         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
27408         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
27409         Specify issue_rate value.
27410         (arm_issue_rate): Look up issue rate from tuning structs. Remove
27411         large switch statement.
27412         (arm_marvell_pj4_tune): New struct.
27413         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
27414         struct.
27415
27416 2015-04-23  Richard Biener  <rguenther@suse.de>
27417
27418         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
27419         (vect_find_last_store_in_slp_instance): Rename to ...
27420         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
27421         (vect_analyze_slp_cost_1): Use vector_load for constant defs
27422         and vec_construct for external defs when estimating prologue cost.
27423         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
27424         Compute costs here only when vectorizing loops.
27425         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
27426         have been determined.
27427         (vect_schedule_slp_instance): Simplify vectorized code placement
27428         and prepare for in-BB external defs.
27429         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
27430         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
27431         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
27432         guard.
27433         (vect_model_load_cost): Likewise.
27434         (vectorizable_store): Instead add it here.
27435         (vectorizable_load): Likewise.
27436         (vect_is_simple_use): Dump def type textually.
27437
27438 2015-04-23  Richard Biener  <rguenther@suse.de>
27439
27440         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
27441         * cfgloop.c (verify_loop_structure): Verify the root loop node.
27442         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
27443         instead of get_eh_region_from_lp_number.
27444         * loop-init.c (fix_loop_structure): If we removed a loop, reset
27445         the SCEV cache.
27446
27447 2015-04-23  Anton Blanchard  <anton@samba.org>
27448
27449         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
27450         need for -mprofile-kernel to save LR to stack.
27451
27452 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
27453
27454         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
27455         adjustments.
27456         (insn_is_swappable_p): Return 1 for a convert from double to
27457         single precision when all of its uses are splats of BE element
27458         zero.
27459
27460 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
27461
27462         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
27463
27464 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
27465
27466         PR target/65456
27467         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
27468         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
27469         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
27470         option.
27471         (rs6000_builtin_mask_for_load): Return 0 for targets with
27472         efficient unaligned VSX accesses so that the vectorizer will use
27473         direct unaligned loads.
27474         (rs6000_builtin_support_vector_misalignment): Always return true
27475         for targets with efficient unaligned VSX accesses.
27476         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
27477         stores on targets with efficient unaligned VSX accesses is almost
27478         always the same as the cost of an aligned load or store, so model
27479         it that way.
27480         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
27481         unaligned vectors if we have efficient unaligned VSX accesses.
27482         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
27483         undocumented option.
27484
27485 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27486
27487         Revert:
27488         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
27489
27490         * config.gcc (LIBC_MUSL): New tm_defines macro.
27491         * config/linux.h (OPTION_MUSL): Define.
27492         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27493         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27494         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27495
27496         * config/linux.opt (mmusl): New option.
27497         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27498         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27499
27500         * configure: Regenerate.
27501
27502 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
27503
27504         * config.gcc (LIBC_MUSL): New tm_defines macro.
27505         * config/linux.h (OPTION_MUSL): Define.
27506         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27507         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27508         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27509
27510         * config/linux.opt (mmusl): New option.
27511         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27512         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27513
27514         * configure: Regenerate.
27515
27516 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
27517
27518         * doc/invoke.texi (-fsanitize-sections): Update description.
27519         * asan.c (set_sanitized_sections): Parse incoming arg.
27520         (section_sanitized_p): Support wildcards.
27521
27522 2015-04-22  Tom de Vries  <tom@codesourcery.com>
27523
27524         PR tree-optimization/65823
27525         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
27526         equality between ap_copy and ap.
27527
27528 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
27529
27530         PR target/47098
27531         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
27532
27533 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
27534
27535         PR target/47122
27536         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
27537
27538 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
27539
27540         PR target/55144
27541         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
27542         remove already contained t-files.
27543
27544 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
27545
27546         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
27547         Remove unneeded forward declarations.
27548         (suitable_for_tail_call_opt_p): Commentary typo fix.
27549
27550 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
27551
27552         * varasm.c (emit_bss): Remove redundant guard.
27553
27554 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
27555
27556         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
27557
27558 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
27559
27560         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
27561
27562 2015-04-22  Hale Wang  <hale.wang@arm.com>
27563             Terry Guo  <terry.guo@arm.com>
27564
27565         PR rtl-optimization/64818
27566         * combine.c (can_combine_p): Don't combine user-specified
27567         register if it is in an asm input.
27568
27569 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
27570
27571         PR ipa/65076
27572         * passes.def (early_optimizations): Add pass_dse.
27573
27574 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27575
27576         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
27577         * reorg.c (redundant_insn): Remove ifdef
27578         INSN_REFERENCES_ARE_DELAYED.
27579         * resource.c (mark_referenced_resources): Likewise.
27580
27581 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27582
27583         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
27584         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
27585         * resource.c (mark_set_resources): Likewise.
27586
27587 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27588
27589         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
27590         * cfgcleanup.c (flow_find_cross_jump): Likewise.
27591         (flow_find_head_matching_sequence): Likewise.
27592         (try_head_merge_bb): Likewise.
27593         * combine.c (can_combine_p): Likewise.
27594         (try_combine): Likewise.
27595         (distribute_notes): Likewise.
27596         * df-problems.c (can_move_insns_across): Likewise.
27597         * final.c (final): Likewise.
27598         * gcse.c (insert_insn_end_basic_block): Likewise.
27599         * ira.c (find_moveable_pseudos): Likewise.
27600         * reorg.c (try_merge_delay_insns): Likewise.
27601         (fill_simple_delay_slots): Likewise.
27602         (fill_slots_from_thread): Likewise.
27603         * sched-deps.c (sched_analyze_2): Likewise.
27604
27605 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27606
27607         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
27608         PIC_OFFSET_TABLE_REGNUM.
27609
27610 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27611
27612         * alias.c (init_alias_target): Remove ifdef
27613         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
27614         * df-scan.c (df_insn_refs_collect): Likewise.
27615         (df_get_regular_block_artificial_uses): Likewise.
27616         (df_get_eh_block_artificial_uses): Likewise.
27617         (df_get_entry_block_def_set): Likewise.
27618         (df_get_exit_block_use_set): Likewise.
27619         * emit-rtl.c (gen_rtx_REG): Likewise.
27620         * ira.c (ira_setup_eliminable_regset): Likewise.
27621         * reginfo.c (init_reg_sets_1): Likewise.
27622         * regrename.c (rename_chains): Likewise.
27623         * reload1.c (reload): Likewise.
27624         (eliminate_regs_in_insn): Likewise.
27625         * resource.c (mark_referenced_resources): Likewise.
27626         (init_resource_info): Likewise.
27627
27628 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27629
27630         * defaults.h (MASK_RETURN_ADDR): New definition.
27631         * except.c (expand_builtin_extract_return_addr): Remove ifdef
27632         MASK_RETURN_ADDR.
27633
27634 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27635
27636         * defaults.h (RETURN_ADDR_OFFSET): New definition.
27637         * except.c (expand_builtin_extract_return_addr): Remove ifdef
27638         RETURN_ADDR_OFFSET.
27639         (expand_builtin_frob_return_addr): Likewise.
27640
27641 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27642
27643         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
27644         (try_redirect_by_replacing_jump): Likewise.
27645         (rtl_tidy_fallthru_edge): Likewise.
27646         * combine.c (insn_a_feeds_b): Likewise.
27647         (find_split_point): Likewise.
27648         (simplify_set): Likewise.
27649         * cprop.c (cprop_jump): Likewise.
27650         * cse.c (cse_extended_basic_block): Likewise.
27651         * df-problems.c (can_move_insns_across): Likewise.
27652         * function.c (emit_use_return_register_into_block): Likewise.
27653         * haifa-sched.c (sched_init): Likewise.
27654         * ira.c (find_moveable_pseudos): Likewise.
27655         * loop-invariant.c (find_invariant_insn): Likewise.
27656         * lra-constraints.c (curr_insn_transform): Likewise.
27657         * postreload.c (reload_combine_recognize_const_pattern):
27658         * Likewise.
27659         * reload.c (find_reloads): Likewise.
27660         * reorg.c (delete_scheduled_jump): Likewise.
27661         (steal_delay_list_from_target): Likewise.
27662         (steal_delay_list_from_fallthrough): Likewise.
27663         (redundant_insn): Likewise.
27664         (fill_simple_delay_slots): Likewise.
27665         (fill_slots_from_thread): Likewise.
27666         (delete_computation): Likewise.
27667         * sched-rgn.c (add_branch_dependences): Likewise.
27668
27669 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27670
27671         * genconfig.c (main): Always define HAVE_cc0.
27672         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
27673         HAVE_cc0.
27674         * cfgcleanup.c (flow_find_cross_jump): Likewise.
27675         (flow_find_head_matching_sequence): Likewise.
27676         (try_head_merge_bb): Likewise.
27677         * cfgrtl.c (rtl_merge_blocks): Likewise.
27678         (try_redirect_by_replacing_jump): Likewise.
27679         (rtl_tidy_fallthru_edge): Likewise.
27680         * combine.c (do_SUBST_MODE): Likewise.
27681         (insn_a_feeds_b): Likewise.
27682         (combine_instructions): Likewise.
27683         (can_combine_p): Likewise.
27684         (try_combine): Likewise.
27685         (find_split_point): Likewise.
27686         (subst): Likewise.
27687         (simplify_set): Likewise.
27688         (distribute_notes): Likewise.
27689         * cprop.c (cprop_jump): Likewise.
27690         * cse.c (cse_extended_basic_block): Likewise.
27691         * df-problems.c (can_move_insns_across): Likewise.
27692         * final.c (final): Likewise.
27693         (final_scan_insn): Likewise.
27694         * function.c (emit_use_return_register_into_block): Likewise.
27695         * gcse.c (insert_insn_end_basic_block): Likewise.
27696         * haifa-sched.c (sched_init): Likewise.
27697         * ira.c (find_moveable_pseudos): Likewise.
27698         * loop-invariant.c (find_invariant_insn): Likewise.
27699         * lra-constraints.c (curr_insn_transform): Likewise.
27700         * optabs.c (prepare_cmp_insn): Likewise.
27701         * postreload.c (reload_combine_recognize_const_pattern):
27702         * Likewise.
27703         * reload.c (find_reloads): Likewise.
27704         (find_reloads_address_1): Likewise.
27705         * reorg.c (delete_scheduled_jump): Likewise.
27706         (steal_delay_list_from_target): Likewise.
27707         (steal_delay_list_from_fallthrough): Likewise.
27708         (try_merge_delay_insns): Likewise.
27709         (redundant_insn): Likewise.
27710         (fill_simple_delay_slots): Likewise.
27711         (fill_slots_from_thread): Likewise.
27712         (delete_computation): Likewise.
27713         (relax_delay_slots): Likewise.
27714         * sched-deps.c (sched_analyze_2): Likewise.
27715         * sched-rgn.c (add_branch_dependences): Likewise.
27716
27717 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27718
27719         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
27720         that is trivially ded on non cc0 targets.
27721         (simplify_set): Likewise.
27722         (mark_used_regs_combine): Likewise.
27723         * cse.c (new_basic_block): Likewise.
27724         (fold_rtx): Likewise.
27725         (cse_insn): Likewise.
27726         (cse_extended_basic_block): Likewise.
27727         (set_live_p): Likewise.
27728         * rtlanal.c (canonicalize_condition): Likewise.
27729         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
27730
27731 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27732
27733         * conditions.h: Define macros even if HAVE_cc0 is undefined.
27734         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
27735         * final.c: Likewise.
27736         * jump.c: Likewise.
27737         * recog.c: Likewise.
27738         * recog.h: Declare functions even when HAVE_cc0 is undefined.
27739         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
27740
27741 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27742
27743         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
27744         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
27745         * builtins.c (expand_builtin): Remove check if
27746         EH_RETURN_DATA_REGNO is defined.
27747         * df-scan.c (df_bb_refs_collect): Likewise.
27748         (df_get_exit_block_use_set): Likewise.
27749         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
27750         * ira-lives.c (process_bb_node_lives): Likewise.
27751         * lra-lives.c (process_bb_lives): Likewise.
27752
27753 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
27754
27755         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
27756         FIRST_PSEUDO_REG): New.
27757         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
27758         (ARG_POINTER_REGNUM): Define to ARGP_REG.
27759         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
27760         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
27761         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
27762         (FIRST_INT_REG): New.
27763         (LAST_INT_REG): New.
27764         (FIRST_*_REG): Define using *_REG.
27765         (LAST_*_REG): Ditto.
27766         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
27767         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
27768         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
27769
27770 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27771
27772         * expmed.c: (synth_mult): Only assume overlapping
27773         shift with previous steps in alg_sub_t_m2 case.
27774
27775 2015-04-21  Richard Biener  <rguenther@suse.de>
27776
27777         PR tree-optimization/65650
27778         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
27779         transitions involving copies.
27780         (set_lattice_value): Adjust for copy lattice state.
27781         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
27782         if that doesn't dominate the merge point.
27783         (bit_value_unop): Adjust what we treat as varying mask.
27784         (bit_value_binop): Likewise.
27785         (bit_value_assume_aligned): Likewise.
27786         (evaluate_stmt): When we simplified to a SSA name record a copy
27787         instead of dropping to varying.
27788         (visit_assignment): Simplify.
27789
27790         * gimple-match.h (gimple_simplify): Add another callback.
27791         * gimple-fold.c (fold_stmt_1): Adjust caller.
27792         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
27793         for the 2nd callback.
27794         * gimple-match-head.c (gimple_simplify): Add a callback that is
27795         used to valueize the stmt operands and use it that way.
27796
27797 2015-04-21  Richard Biener  <rguenther@suse.de>
27798
27799         PR tree-optimization/65788
27800         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
27801
27802 2015-04-21  Richard Biener  <rguenther@suse.de>
27803
27804         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
27805         vec_construct cost by vec_stmt_cost.
27806
27807 2015-04-21  Richard Biener  <rguenther@suse.de>
27808
27809         * cfghooks.h (create_basic_block): Replace with two overloads
27810         for RTL and GIMPLE.
27811         (split_block): Likewise.
27812         * cfghooks.c (split_block): Rename to ...
27813         (split_block_1): ... this.
27814         (split_block): Add two type-safe overloads for RTL and GIMPLE.
27815         (split_block_after_labels): Call split_block_1.
27816         (create_basic_block): Rename to ...
27817         (create_basic_block_1): ... this.
27818         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
27819         (create_empty_bb): Call create_basic_block_1.
27820         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
27821         split_block_after_labels.
27822         * omp-low.c (expand_parallel_call): Likewise.
27823         (expand_omp_target): Likewise.
27824         (simd_clone_adjust): Likewise.
27825         * tree-chkp.c (chkp_get_entry_block): Likewise.
27826         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
27827         create_basic_block overload.
27828         (cgraph_node::expand_thunk): Likewise.
27829         * tree-cfg.c (make_blocks): Likewise.
27830         (handle_abnormal_edges): Likewise.
27831         * tree-inline.c (copy_bb): Likewise.
27832
27833 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27834
27835         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
27836         New pattern.
27837         (*xor_one_cmplsidi3_ze): Likewise.
27838
27839 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
27840
27841         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
27842         use df_remove_problem rather than manually removing problems, leaving
27843         holes in df->problems_in_order[].
27844
27845 2015-04-21  Tom de Vries  <tom@codesourcery.com>
27846
27847         PR tree-optimization/65802
27848         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
27849
27850 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27851
27852         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
27853         Increase to 128.
27854         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
27855         at '.'.  Assert that there's enough space for everything.
27856
27857 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
27858
27859         PR tree-optimization/64950
27860         Revert:
27861         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
27862
27863         PR target/41089
27864         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
27865         as volatile.
27866
27867 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
27868
27869         PR rtl-optimization/64916
27870         * cfgcleanup.c (values_equal_p): New function.
27871         (can_replace_by): Use it.
27872
27873 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
27874
27875         PR c++/65801
27876         * doc/invoke.texi ([-Wnarrowing]): Update.
27877
27878 2015-04-20  Jeff Law  <law@redhat.com>
27879
27880         PR tree-optimization/65658
27881         * tree-ssa-threadupdate.c (redirection_block_p): Remove
27882         redundant test for GIMPLE_ASSIGN in last change.
27883
27884 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
27885
27886         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
27887         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
27888         (legitimize_tls_address): Ditto.
27889         (ix86_expand_move): Ditto.
27890         (ix86_expand_binary_operator): Remove reload_in_progress checks.
27891         (ix86_expand_unary_operator): Ditto.
27892         * config/i386/predicates.md (index_register_operand): Ditto.
27893
27894 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
27895
27896         * reorg.c (try_merge_delay_insns): Improve correctness checking
27897         for targets with multiple delay slots.
27898
27899 2015-04-20  Jeff Law  <law@redhat.com>
27900
27901         PR tree-optimization/65658
27902         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
27903         statements too.
27904
27905 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
27906
27907         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
27908         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
27909         Delete.
27910
27911 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
27912
27913         PR debug/65807
27914         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
27915
27916 2015-04-20  Richard Biener  <rguenther@suse.de>
27917
27918         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
27919         * gimple-fold.c (gimple_build_valueize): New function.
27920         (gimple_build): Always use gimple_build_valueize as valueize hook.
27921
27922 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
27923
27924         PR target/64134
27925         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
27926         and overwrite variable parts if <= 1/2 the elements are variable.
27927
27928 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
27929
27930         PR rtl-optimization/65805
27931         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
27932         Don't use difference of offset and previous offset if
27933         update_sp_offset is non-zero.
27934         (eliminate_regs_in_insn): Ditto.
27935         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
27936         lra_eliminate_regs_1 call.
27937         * lra-constraints.c (get_equiv_with_elimination): Ditto.
27938
27939 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
27940
27941         * hash-table.h: Remove version of hash_table that stored value_type *.
27942         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
27943         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
27944         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
27945         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
27946         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
27947         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
27948         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
27949         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
27950         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
27951         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
27952         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
27953         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
27954         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
27955         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
27956         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
27957         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
27958
27959 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
27960             Jakub Jelinek  <jakub@redhat.com>
27961
27962         PR target/65787
27963         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
27964         subsequent SH_NONE operand does not overwrite an existing *special
27965         value.
27966         (adjust_extract): Handle case where a vec_extract operation is
27967         wrapped in a PARALLEL.
27968
27969 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
27970
27971         PR target/65780
27972         * config/i386/i386.c (ix86_binds_local_p): Define only if
27973         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
27974
27975 2015-04-17  Jeff Law  <law@redhat.com>
27976
27977         PR tree-optimization/47679
27978         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
27979         * tree-ssa-scopedtables.c: New file.
27980         * tree-ssa-scopedtables.h: New file.
27981         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
27982         (const_and_copies): Change name/type.
27983         (record_const_or_copy): Move into tree-ssa-scopedtables.c
27984         (record_const_or_copy_1): Similarly.
27985         (restore_vars_to_original_value): Similarly.
27986         (pass_dominator::execute): Create and destroy const_and_copies table.
27987         (thread_across_edge): Update passing of const_and_copies.
27988         (record_temporary_equivalence): Use method calls rather than
27989         manipulating const_and_copies directly.
27990         (record_equality, cprop_into_successor_phis): Similarly.
27991         (dom_opt_dom_walker::before_dom_children): Similarly.
27992         (dom_opt_dom_walker::after_dom_children): Similarly.
27993         (eliminate_redundant_computations): Similarly.
27994         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
27995         (record_temporary_equivalence): Likewise.
27996         (invalidate_equivalences): Likewise.
27997         (record_temporary_equivalences_from_phis): Update due to type
27998         change of const_and_copies.  Use method calls rather than
27999         manipulating the stack directly.
28000         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
28001         (thread_through_normal_block, thread_across_edge): Likewise.
28002         (thread_across_edge): Likewise.
28003         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
28004         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
28005         of equiv_stack.
28006         (identify_jump_threads): Update due to type change of equiv_stack.
28007         (finalize_jump_threads): Delete the equiv_stack when complete.
28008
28009 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
28010
28011         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28012         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
28013         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
28014
28015 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
28016
28017         PR target/65535
28018         * config.gcc: Exit with a comment when we do not have a major version
28019         number for the FreeBSD target.
28020
28021 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
28022
28023         PR target/65689
28024         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
28025         maybe_allows_mem bitfields.
28026         (maybe_allows_none_start, maybe_allows_none_end,
28027         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
28028         maybe_allows_mem_end): New variables.
28029         (compute_maybe_allows): New function.
28030         (add_constraint): Use it to initialize maybe_allows_reg and
28031         maybe_allows_mem fields.
28032         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
28033         is_address constraints such that those that allow neither mem nor
28034         reg come first, then those that only allow reg but not mem, then
28035         those that only allow mem but not reg, then the rest.
28036         (write_allows_reg_mem_function): New function.
28037         (write_tm_preds_h): Call it.
28038         * stmt.c (parse_output_constraint, parse_input_constraint): Use
28039         the generated insn_extra_constraint_allows_reg_mem function
28040         instead of always setting *allows_reg = true; *allows_mem = true;
28041         for unknown extra constraints.
28042
28043 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
28044
28045         PR target/65780
28046         * output.h (default_binds_local_p_3): New.
28047         * varasm.c (default_binds_local_p_3): Make it public.  Take an
28048         argument to indicate if common symbol may be local.  If common
28049         symbol may be local, treat non-external variable as defined
28050         locally.
28051         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
28052         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
28053         * config/i386/i386.c (ix86_binds_local_p): New.
28054         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
28055         ix86_binds_local_p.
28056
28057 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
28058
28059         PR debug/65771
28060         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
28061         trying mem_loc_descriptor on XEXP (rtl, 0).
28062
28063 2015-04-17  Martin Liska  <mliska@suse.cz>
28064
28065         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
28066         Release symbol_compare_collection.
28067         * ipa-reference.c: Add TODO that a vector should be released.
28068
28069 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
28070
28071         PR target/65296
28072         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
28073         to new AVR-LibC file layout (bug #44574).
28074         (*avrlibc_devicelib): Same.
28075         * config/avr/avr-mcus.def: Adjust comments.
28076         * config/avr/avr.opt (nodevicelib): Adjust help.
28077
28078 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
28079
28080         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
28081
28082 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
28083
28084         PR c++/64527
28085         * gimplify.c (gimplify_init_constructor): Always emit a
28086         side-effecting constructor.
28087
28088 2015-04-17  Tom de Vries  <tom@codesourcery.com>
28089
28090         PR tree-optimization/64950
28091         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
28092         in cfun->curr_properties.
28093         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
28094         if we generate an IFN_VA_ARG.
28095         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
28096         function if PROP_gimple_lva is not set in src function.
28097
28098 2015-04-17  Tom de Vries  <tom@codesourcery.com>
28099             Michael Matz  <matz@suse.de>
28100
28101         PR tree-optimization/64950
28102         * gimple-iterator.c (update_modified_stmts): Remove static.
28103         * gimple-iterator.h (update_modified_stmts): Declare.
28104         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
28105         (gimplify_va_arg_internal): New function.
28106         (gimplify_va_arg_expr): Use IFN_VA_ARG.
28107         * gimplify.h (gimplify_va_arg_internal): Declare.
28108         * internal-fn.c (expand_VA_ARG): New unreachable function.
28109         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
28110         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
28111         (expand_ifn_va_arg): New function.
28112         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
28113         (pass_stdarg::execute): Call expand_ifn_va_arg.
28114         (pass_data_lower_vaarg): New pass_data.
28115         (pass_lower_vaarg): New gimple_opt_pass.
28116         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
28117         (make_pass_lower_vaarg): New function.
28118         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
28119         properties_required field.
28120         * passes.def (all_passes): Add pass_lower_vaarg.
28121         * tree-pass.h (PROP_gimple_lva): Add define.
28122         (make_pass_lower_vaarg): Declare.
28123
28124 2015-04-17  Tom de Vries  <tom@codesourcery.com>
28125
28126         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
28127         * calls.c (call_expr_flags): Same.
28128
28129 2015-04-17  Tom de Vries  <tom@codesourcery.com>
28130
28131         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
28132         (pass_stdarg::execute): ... here.
28133
28134 2015-04-17  Tom de Vries  <tom@codesourcery.com>
28135             Michael Matz  <matz@suse.de>
28136
28137         * tree-cfg.c (make_blocks_1): Factor out of ...
28138         (make_blocks): ... here.
28139         (make_edges_bb): Factor out of ...
28140         (make_edges): ... here.
28141         (gimple_find_sub_bbs): New function.
28142         * tree-cfg.h (gimple_find_sub_bbs): Declare.
28143
28144 2015-04-17  Tom de Vries  <tom@codesourcery.com>
28145
28146         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
28147
28148 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
28149
28150         * asan.c (set_sanitized_sections): New function.
28151         (section_sanitized_p): Ditto.
28152         (asan_protect_global): Optionally sanitize user-defined
28153         sections.
28154         * asan.h (set_sanitized_sections): Declare new function.
28155         * common.opt (fsanitize-sections): New option.
28156         * doc/invoke.texi (-fsanitize-sections): Document new option.
28157         * opts-global.c (handle_common_deferred_options): Handle new
28158         option.
28159
28160 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
28161
28162         PR debug/65771
28163         * dwarf2out.c (loc_list_from_tree): Return NULL
28164         for DEBUG_EXPR_DECL.
28165
28166 2015-04-17  Christian Bruel  <christian.bruel@st.com>
28167
28168         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
28169         same attributes.
28170
28171 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
28172
28173         * ira-color.c (setup_left_conflict_sizes_p): Do not process
28174         node itself when computing left conflict subnode size.
28175
28176 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
28177
28178         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
28179         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
28180         *fop_<mode>_1_sse using enabled attribute.  Use
28181         register_mixssei387nonimm_operand operand 1 predicate. Change
28182         alternative 3 constraints from "x" to "v".
28183
28184 2015-04-16  Richard Biener  <rguenther@suse.de>
28185
28186         PR tree-optimization/65774
28187         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
28188         bit-value tracking on.
28189
28190 2015-04-16  Richard Biener  <rguenther@suse.de>
28191
28192         PR tree-optimization/64277
28193         * tree-vrp.c (check_array_ref): Fix anti-range handling,
28194         simplify upper bound handling.
28195         (search_for_addr_array): Simplify.
28196         (check_array_bounds): Handle ADDR_EXPRs here.
28197         (check_all_array_refs): Simplify.
28198
28199 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
28200
28201         * config/i386/i386.c (print_reg): Rewrite function.
28202
28203 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
28204
28205         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
28206         Invert the condition.
28207
28208 2015-04-16  Renlin Li  <renlin.li@arm.com>
28209
28210         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
28211         simplifications for UNSIGNED_FLOAT.
28212
28213 2015-04-16  Nick Clifton  <nickc@redhat.com>
28214
28215         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
28216         MUL_UNINIT.
28217         (enum rl78_cpu_type): New.
28218         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
28219         (umulhi3_shift_virt): Remove m constraint from operand 1.
28220         (umulqihi3_virt): Likewise.
28221         * config/rl78/rl78.c (rl78_option_override): Add code to process
28222         -mcpu and -mmul options.
28223         (rl78_alloc_physical_registers): Add code to handle divhi and
28224         divsi valloc attributes.
28225         (set_origin): Likewise.
28226         * config/rl78/rl78.h (RL78_MUL_G14): Define.
28227         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
28228         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
28229         __RL78_Gxx__.
28230         (ASM_SPEC): Pass -mcpu on to assembler.
28231         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
28232         (mulqi3_rl78): Likewise.
28233         (mulhi3_g13): Likewise.
28234         (mulhi3): Generate the G13 or G14 versions of the insn directly.
28235         (mulsi3): Likewise.
28236         (mulhi3_g14): Add clobbers of AX and BC.
28237         (mulsi3_g14): Likewise.
28238         (mulsi3_g13): Likewise.
28239         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
28240         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
28241         * config/rl78/rl78.opt (mmul): Initialise value to
28242         RL78_MUL_UNINIT.
28243         (mcpu): New option.
28244         (m13, m14, mrl78): New option aliases.
28245         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
28246         (MULTILIB_DIRNAMES): Add g13 and g14.
28247         * doc/invoke.texi: Document -mcpu and -mmul options.
28248
28249 2015-04-16  Richard Biener  <rguenther@suse.de>
28250
28251         * tree-ssa-ccp.c (likely_value): See if we have operands that
28252         are marked as never simulate again and return CONSTANT in this
28253         case.
28254         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
28255         not have any operands that will be simulated again as
28256         not being simulated again.
28257
28258 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
28259
28260         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
28261         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
28262         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
28263         attribute.
28264         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
28265         enabled attribute.
28266         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
28267         *float<SWI48:mode><MODEF:mode>2_sse.
28268         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
28269         enabled attribute.
28270         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
28271         enabled attribute.
28272
28273 2015-04-15  Tom de Vries  <tom@codesourcery.com>
28274
28275         PR other/65487
28276         * function.c (push_dummy_function): New function.
28277         (init_dummy_function_start): Use push_dummy_function.
28278         (pop_dummy_function): New function.  Factored out of ...
28279         (expand_dummy_function_end): ... here.
28280         * function.h (push_dummy_function, pop_dummy_function): Declare.
28281         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
28282         pop_dummy_function.
28283         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
28284
28285 2015-04-15  Jeff Law  <law@redhat.com>
28286
28287         PR tree-optimization/47679
28288         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
28289         need for forward declaration in upcoming changes.
28290         (record_conditions, record_edge_info): Likewise.
28291
28292         PR rtl-optimization/42522
28293         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
28294         SIGN_EXTRACT as a whole object rather than simplifying
28295         its operand.
28296
28297 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
28298
28299         PR ipa/65765
28300         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
28301         and GIMPLE_PREDICT use break instead of return true. For
28302         GIMPLE_EH_DISPATCH, compare dispatch region.
28303
28304 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
28305
28306         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
28307         details about the implementation.  Make clear preference for
28308         __atomic builtins.  Reduce possibility of future change.
28309
28310 2015-04-15  Nick Clifton  <nickc@redhat.com>
28311
28312         * config/rx/rx.opt (mallow-string-insns): New option.
28313         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
28314         builtin if string instructions are denied.
28315         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
28316         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
28317         appropriate.
28318         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
28319         * config/rx/rx.md (movstr): Enable pattern only if string
28320         instructions are allowed.
28321         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
28322         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
28323         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
28324         (MULTILIB_DIRNAMES): Add no-strings.
28325         * doc/invoke.texi: Document -mno-allow-string-insns.
28326
28327 2015-04-15  Alan Modra  <amodra@gmail.com>
28328
28329         PR target/65408
28330         PR target/58744
28331         PR middle-end/36043
28332         * calls.c (load_register_parameters): Don't load past end of
28333         mem unless suitably aligned.
28334
28335 2015-04-15  Nick Clifton  <nickc@redhat.com>
28336
28337         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
28338         decrement instruction as being frame related.
28339         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
28340         based addresses.
28341         If zero extending a function address enclose the operation in
28342         %code(...).
28343         (rl78_preferred_reload_class): New function.
28344         (TARGET_PREFERRED_RELOAD_CLASS): Define.
28345         * config/rl78/rl78.md: Remove useless constraints in expanders.
28346         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
28347         (mulhi3_rl78): Likewise.
28348         (mulhi3_g13): Likewise.
28349         (mulsi3_rl78): Likewise.
28350         (es_addr): Move to before the multiply patterns.
28351
28352 2015-04-15  Alan Modra  <amodra@gmail.com>
28353
28354         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
28355         and sequence_stack.  Add seq.
28356         (seq_stack): Delete.
28357         * function.c (prepare_function_start): Don't access x_last_insn.
28358         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
28359         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
28360         * emit_rtl.c (start_sequence, push_topmost_sequence,
28361         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
28362         sequence accessors.
28363         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
28364         remove_insn): Likewise.  Simplify.
28365         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
28366         and pop_topmost_sequence.
28367         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
28368         debug insns.
28369         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
28370
28371 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
28372
28373         PR target/65729
28374         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
28375         the assertiion.
28376
28377 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
28378
28379         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
28380         (LEGACY_INT_REGNO_P): Ditto.
28381         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
28382         (ANY_MASK_REG_P): Remove.
28383         (BND_REG_P): Rename from ANY_BND_REG_P.
28384         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
28385         legacy integer registers.  Do not handle MMX_REG_P in a special way.
28386         Merge 64byte and 32byte SSE handling.
28387
28388 2015-04-14  Nick Clifton  <nickc@redhat.com>
28389
28390         * expr.c (expand_assignment): Force an address offset computation
28391         into a register before changing its mode.
28392         (expand_expr_real_1): Likewise.
28393
28394 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
28395
28396         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
28397         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
28398         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
28399         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
28400         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
28401         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
28402         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
28403         and __aarch64_vget_lane_any.
28404
28405 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
28406
28407         PR rtl-optimization/65761
28408         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
28409         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
28410
28411 2015-04-14  Richard Biener  <rguenther@suse.de>
28412
28413         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
28414         (graphite_can_represent_scev): Use POINTER_TYPE_P.
28415
28416 2015-04-14  Richard Biener  <rguenther@suse.de>
28417
28418         PR tree-optimization/65758
28419         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
28420         against -1.
28421         (ccp_lattice_meet): Likewise.
28422         (bit_value_unop): Likewise.
28423         (bit_value_binop): Likewise.
28424         (bit_value_assume_aligned): Likewise.
28425
28426 2015-04-14  Christian Bruel  <christian.bruel@st.com>
28427
28428         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
28429         function.
28430
28431 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
28432
28433         PR tree-optimization/63387
28434         * match.pd ((x unord x) | (y unord y) -> (x unord y),
28435         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
28436
28437 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
28438
28439         * config/i386/predicates.md (any_QIreg_operand): Rename from
28440         q_regs_operand.  Do not process subregs.
28441         (QIreg_operand): Use QI_REGNO_P predicate.
28442         (ext_QIreg_operand): Ditto.
28443         (ext_register_operand): Ditto.
28444         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
28445         (AND splitters): Ditto.
28446         (AND with -65536 splitter): Add SWI48 mode for operand 0.
28447         (AND with -256 splitter): Use any_QIreg_operand predicate and
28448         SWI248 mode for operand 0.
28449         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
28450         mode for operand 0.
28451         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
28452
28453 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
28454
28455         * doc/plugins.texi: Rewrite first introductory paragraph.
28456
28457 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
28458
28459         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
28460         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
28461
28462 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
28463
28464         * ipa-profie.c (ipa_profile): Check number of parameters
28465         and possible polymorphic call targets before
28466         devirtualizing.
28467
28468 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
28469
28470         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
28471         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
28472
28473 2015-04-13  Richard Biener  <rguenther@suse.de>
28474
28475         PR tree-optimization/65204
28476         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
28477         takens for bit-CCP.
28478
28479 2015-04-13  Richard Biener  <rguenther@suse.de>
28480
28481         PR target/65660
28482         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
28483         and cond_not_taken_branch_cost to 4 and 2.
28484         (bdver2_cost): Likewise.
28485         (bdver3_cost): Likewise.
28486         (bdver4_cost): Likewise.
28487
28488 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
28489
28490         * hash-table.h (hash_table constructor): Add mem stats.
28491         (alloc_entries): Likewise.
28492
28493 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
28494
28495         * ipa-cp.c (ipcp_driver): Relase prev_edge.
28496         * passes.c (execute_one_pass): Only add transform if pass has one.
28497
28498 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
28499
28500         * config/i386/i386.c (ix86_option_override_internal): Don't set
28501         -fprefetch-loop-arrays if optimizing for size.
28502
28503 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
28504             Gerald Pfeifer  <gerald@pfeifer.com>
28505
28506         * doc/contrib.texi (Contributors): Add Martin Jambor and
28507         Michael Matz.
28508
28509 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
28510
28511         * BASE-VER: Set to 6.0.0.
28512
28513         PR tree-optimization/65747
28514         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
28515         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
28516
28517 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
28518
28519         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
28520         sentence.  Improve grammar.
28521
28522 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
28523
28524         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
28525
28526 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
28527
28528         PR ipa/65743
28529         * ipa-inline-transform.c (speculation_removed): Remove static var.
28530         (check_speculations): New function.
28531         (clone_inlined_nodes): Do not check spculations.
28532         (inline_call): Call check_speculations.
28533         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
28534         consider non-invariants.
28535
28536 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
28537             Martin Liska  <mliska@suse.cz>
28538
28539         PR ipa/65722
28540         * ipa-icf.c (sem_item::compare_cgraph_references): function and
28541         variable can not match.
28542         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
28543         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
28544
28545 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
28546
28547         PR tree-optimization/65735
28548         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
28549         Remove visited_phis argument, add visited_bbs, avoid recursing into the
28550         same bb rather than just into the same phi node.
28551         (thread_through_normal_block): Adjust caller.
28552
28553 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
28554
28555         * doc/contrib.texi (Contributors): Add Ira Rosen.
28556
28557 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
28558
28559         * gcov.c (find_source): Fix miswording in error message.
28560         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
28561         (ix86_expand_sse_comi_round): Fix typo in error message.
28562
28563 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
28564
28565         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
28566
28567 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
28568
28569         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
28570
28571 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
28572
28573         PR target/65710
28574         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
28575         Print bad_spills_num and insn_pseudos_num.
28576
28577 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
28578
28579         PR target/65694
28580         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
28581         when creating +1 values for SImode.
28582
28583 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
28584
28585         PR target/65729
28586         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
28587         assert.
28588
28589 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
28590             Iain Sandoe  <iain@codesourcery.com>
28591
28592         PR target/65351
28593         * configure: Regenerate.
28594
28595 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
28596
28597         PR target/65671
28598         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
28599
28600 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
28601
28602         * doc/contrib.texi (Contributors): Add John Marino.
28603
28604 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
28605
28606         PR tree-optimization/65709
28607         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
28608         TREE_TYPE (TREE_TYPE (t)).
28609
28610 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
28611
28612         PR target/65710
28613         * lra-int.h (lra_bad_spill_regno_start): New.
28614         * lra.c (lra_bad_spill_regno_start): New.
28615         (lra): Set up lra_bad_spill_regno_start.  Set up
28616         lra_constraint_new_regno_start unconditionally.
28617         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
28618         spill preferences.
28619
28620 2015-04-09  Marek Polacek  <polacek@redhat.com>
28621             Jakub Jelinek  <jakub@redhat.com>
28622
28623         PR middle-end/65554
28624         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
28625         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
28626         of STRIP_NOPS.
28627
28628 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
28629
28630         PR rtl-optimization/65693
28631         * combine.c (is_parallel_of_n_reg_sets): Move outside of
28632         #ifndef HAVE_cc0.
28633
28634 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
28635
28636         PR target/65296
28637         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
28638         device specs file if "device-specs%s" didn't resolve to a path.
28639
28640 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
28641
28642         PR target/65676
28643         * config/i386/i386.c (fixup_modeless_constant): New.
28644         (ix86_expand_args_builtin): Fixup modeless constant operand.
28645         (ix86_expand_round_builtin): Ditto.
28646         (ix86_expand_special_args_builtin): Ditto.
28647         (ix86_expand_builtin): Ditto.
28648
28649 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
28650
28651         PR target/65693
28652         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
28653         any pow2 integer in between 2 and 0x80000000U inclusive.
28654
28655 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
28656
28657         PR rtl-optimization/65693
28658         * combine.c (is_parallel_of_n_reg_sets): Change first argument
28659         from an rtx_insn * to an rtx.
28660         (try_combine): Adjust both callers.  Use it once more.
28661
28662 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
28663
28664         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
28665         (chkp_make_static_const_bounds): Search existing
28666         symbol by assembler name.  Use make_decl_one_only.
28667         (chkp_get_zero_bounds_var): Remove node search which
28668         is now performed in chkp_make_static_const_bounds.
28669         (chkp_get_none_bounds_var): Likewise.
28670
28671 2015-04-08  Michael Witten  <mfwitten@gmail.com>
28672
28673         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
28674         to an example.
28675
28676 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
28677
28678         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
28679
28680 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
28681
28682         * doc/extend.texi (__sync Builtins): Fix grammar.
28683
28684 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
28685
28686         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
28687
28688 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
28689
28690         * varasm.c (emit_local): Move definition of align.
28691
28692 2015-04-08  Julian Brown  <julian@codesourcery.com>
28693
28694         * config/nvptx/mkoffload.c (process): Support variable mapping.
28695
28696 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
28697
28698         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
28699         alpha_links **.
28700         (alpha_write_one_linkage): Correct typo.
28701
28702 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
28703
28704         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
28705
28706 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
28707
28708         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
28709
28710 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
28711
28712         * tree-chkp.h (chkp_insert_retbnd_call): New.
28713         * tree-chkp.c (chkp_insert_retbnd_call): New.
28714         * ipa-split.c (insert_bndret_call_after): Remove.
28715         (split_function): Use chkp_insert_retbnd_call.
28716         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
28717         bounds for instrumented functions.
28718
28719 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
28720
28721         PR ipa/65540
28722         * calls.c (initialize_argument_information): When producing tail
28723         call also turn SSA_NAMES passed by references to original PARM_DECLs
28724
28725 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
28726
28727         PR target/65648
28728         * lra-remat.c (do_remat): Process input and non-input insn
28729         registers separately.
28730
28731 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
28732
28733         PR debug/65678
28734         * valtrack.c (debug_lowpart_subreg): New function.
28735         (dead_debug_insert_temp): Use it.
28736
28737         PR middle-end/65680
28738         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
28739         into signed HOST_WIDE_INT the same as negative bit_offset.
28740
28741 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
28742
28743         * ipa-comdats.c (ipa_comdats): Visit all thunks
28744         to set proper comdat group.
28745
28746 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
28747
28748         PR target/65489
28749         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
28750         on constants for NEON VSTRUCT modes.
28751
28752 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
28753             Iain Sandoe  <iain@codesourcery.com>
28754
28755         PR target/65351
28756         * configure: Regenerate.
28757
28758 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
28759
28760         PR target/65614
28761         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
28762         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
28763         that LFD is used to load double constants instead of LFS.  Add
28764         defaults for all costs structures.  Add comments for missing
28765         initialization fields.
28766         (size32_cost): Likewise.
28767         (size64_cost): Likewise.
28768         (rs64a_cost): Likewise.
28769         (mpccore_cost): Likewise.
28770         (ppc403_cost): Likewise.
28771         (ppc405_cost): Likewise.
28772         (ppc440_cost): Likewise.
28773         (ppc476_cost): Likewise.
28774         (ppc601_cost): Likewise.
28775         (ppc603_cost): Likewise.
28776         (ppc604_cost): Likewise.
28777         (ppc604e_cost): Likewise.
28778         (ppc620_cost): Likewise.
28779         (ppc630_cost): Likewise.
28780         (ppccell_cost): Likewise.
28781         (ppc750_cost): Likewise.
28782         (ppc7450_cost): Likewise.
28783         (ppc8540_cost): Likewise.
28784         (ppce300c2c3_cost): Likewise.
28785         (ppce500mc_cost): Likewise.
28786         (ppce500mc64_cost): Likewise.
28787         (ppce5500_cost): Likewise.
28788         (ppce6500_cost): Likewise.
28789         (titan_cost): Likewise.
28790         (power4_cost): Likewise.
28791         (power6_cost): Likewise.
28792         (power7_cost): Likewise.
28793         (power8_cost): Likewise.
28794         (ppca2_cost): Likewise.
28795         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
28796
28797         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
28798         instead of XXLOR to copy SFmode to clear out dirty bits created
28799         when SFmode denormals are generated.
28800         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
28801         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
28802
28803 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
28804
28805         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
28806         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
28807         * config/aarch64/aarch64-tune.md: Regenerate.
28808
28809 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
28810
28811         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
28812         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
28813         * config/arm/arm-cores.def (exynos-m1): New core.
28814         * config/arm/arm-tune.md: Regenerate.
28815         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
28816         * config/arm/bpabi.h: Likewise.
28817
28818 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
28819
28820         * ipa-cp (set_single_call_flag): Remove too
28821         restrictive assert.
28822
28823 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
28824
28825         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
28826         GOMP_offload_unregister from the destructor.
28827
28828 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
28829
28830         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
28831         flags for instrumentation thunk.
28832         (chkp_produce_thunks): Likewise.
28833
28834 2015-04-05  Martin Liska  <mliska@suse.cz>
28835
28836         PR ipa/65665
28837         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
28838         has computed data structure.
28839         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
28840
28841 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
28842
28843         * invoke.texi (inline-unit-growth): Increase growth to 20%
28844         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
28845
28846 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
28847
28848         PR target/65647
28849         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
28850         value checking.
28851         (lra_rematerialization_iter): New.
28852         * lra.c (lra): Initialize lra_rematerialization_iter.
28853         Stop updating lra_constraint_new_regno_start after switching of
28854         inheritance and rematerialization.
28855         * lra-remat.c (lra_rematerialization_iter): New.
28856         (lra_remat): Add printing pass iteration.  Do rematerialization
28857         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
28858
28859 2015-04-04  Richard Biener  <rguenther@suse.de>
28860
28861         PR tree-optimization/64909
28862         PR tree-optimization/65660
28863         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
28864         to take a cost vector for scalar iteration cost.
28865         (vect_get_single_scalar_iteration_cost): Likewise.
28866         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
28867         Compute the scalar iteration cost into a cost vector.
28868         (vect_get_known_peeling_cost): Use the scalar cost vector to
28869         account for the cost of the peeled iterations.
28870         (vect_estimate_min_profitable_iters): Likewise.
28871         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
28872         Likewise.
28873
28874 2015-04-04  Alan Modra  <amodra@gmail.com>
28875
28876         PR target/65576
28877         PR target/65240
28878         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
28879         0.0 constant unless TARGET_VSX.
28880         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
28881         alternative.
28882
28883 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
28884
28885         PR ipa/65654
28886         * ipa-inline-transform.c (inline_call): Skip sanity check to work
28887         around the ICE
28888
28889 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
28890
28891         PR ipa/65655
28892         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
28893         speculative indirect edges to avoid ordering issue.
28894
28895 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
28896
28897         PR ipa/65076
28898         * ipa-inline.c (edge_badness): Add combined size to the denominator.
28899
28900 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
28901
28902         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
28903         TYPE_ARTIFICIAL on the .omp_data* types.
28904
28905 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
28906
28907         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
28908         instrumentation thunks.
28909
28910 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
28911
28912         * config/i386/i386.c (ix86_expand_call): Avoid nested
28913         PARALLEL in returned call value.
28914
28915 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
28916
28917         * lto-cgraph.c (input_cgraph_1): Always link instrumented
28918         assembler name with original one.
28919
28920 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
28921
28922         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
28923
28924 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
28925
28926         Revert parts of r216820.
28927         * config/i386/i386.md (movqi_internal): Correct type calculation
28928         for alternatives 3 and 5.
28929
28930 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
28931
28932         PR preprocessor/61977
28933         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
28934         predefine __vector/__bool/__pixel macros nor context sensitive
28935         macros for CLK_ASM.
28936         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
28937
28938 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
28939
28940         * config/pa/pa.c (pa_output_move_double): Directly handle register
28941         indexed memory operand.  Simplify handling of scaled register indexed
28942         memory operands.
28943
28944 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
28945
28946         PR driver/65444
28947         * config/i386/linux-common.h (MPX_SPEC): New.
28948         (CHKP_SPEC): Add MPX_SPEC.
28949         * doc/invoke.texi (-fcheck-pointer-boudns): Document
28950         possible issues with '-z bndplt' support in linker.
28951
28952 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
28953
28954         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
28955         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
28956         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
28957         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
28958         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
28959
28960 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
28961
28962         * config/i386/sync.md (UNSPEC_MOVA): Remove.
28963         (atomic_load<mode>): Change operand 0 predicate to
28964         nonimmediate_operand and fix up the destination when needed.
28965         Use UNSPEC_LDA.
28966         (atomic_loaddi_fpu): Use UNSPEC_LDA.
28967         (atomic_store<mode>): Change operand 1 predicate to
28968         nonimmendate_operand and move the source to register when needed.
28969         Use UNSPEC_STA.
28970         (atomic_store<mode>_1): Use UNSPEC_STA.
28971         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
28972         Fix moves from memory operand.  Use UNSPEC_STA.
28973
28974 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
28975
28976         * expmed.c (strict_volatile_bitfield_p): Check that the access will
28977         not cross a MODESIZE boundary.
28978         (store_bit_field, extract_bit_field): Added assertions in the
28979         strict volatile bitfields code path.
28980
28981 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
28982
28983         PR target/65624
28984         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
28985         Increase args array size by one to avoid buffer overflow.
28986
28987 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
28988
28989         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28990         split_part.
28991         * ipa-inline.c (edge_badness): Add wrapper penalty.
28992         (sum_callers): Move up.
28993         (inline_small_functions): Set single_caller.
28994         * ipa-inline.h (inline_summary): Add single_caller.
28995         * ipa-split.c (split_function): Set split_part.
28996         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
28997         * cgraph.h (cgraph_node): Add split_part.
28998
28999 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
29000
29001         PR target/58945
29002         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
29003         Do not split operands 0 and operands 2 to halfmode.
29004         (atomic_compare_and_swap<mode>): Update for
29005         atomic_compare_and_swap<dwi>_doubleword changes.
29006
29007 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
29008
29009         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
29010         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
29011         no caching is done.
29012
29013 2015-03-31  Martin Liska  <mliska@suse.cz>
29014
29015         PR ipa/65557
29016         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
29017         has already filled up function summary.
29018         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29019
29020 2015-03-31  Richard Biener  <rguenther@suse.de>
29021
29022         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
29023         of types.
29024
29025 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
29026
29027         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
29028         nested functions.
29029         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
29030         (s390_asm_output_function_label): Adapt to new signature of
29031         s390_function_num_hotpatch_hw
29032         Optimise the code generating assembler output.
29033         Add comments to assembler file.
29034
29035 2015-03-31  Richard Biener  <rguenther@suse.de>
29036
29037         PR middle-end/65626
29038         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
29039         of the noreturn call so it is last and cleanup_control_flow_bb
29040         can do the CFG part.
29041
29042 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
29043
29044         PR target/65531
29045         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
29046         same_comdat_group for external symbols.
29047         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
29048         infinite same_comdat_group traversal loop.
29049
29050 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
29051
29052         PR plugins/61176
29053         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
29054         automatically to $headers.
29055
29056 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
29057
29058         PR ipa/65610
29059         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
29060         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
29061         function.
29062         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
29063         Use it.
29064         * ipa-prop.c (param_type_may_change_p): Likewise.
29065         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
29066         (remove_unused_scope_block_p): Add in_ctor_dtor_block
29067         argument.  Before inlining, preserve
29068         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
29069         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
29070         recursive calls.
29071         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
29072
29073 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
29074
29075         PR ipa/65076
29076         * ipa-inline.c (edge_badness): Base denominator on callee's
29077         grwoth squared.
29078
29079 2015-03-27  Martin Jambor  <mjambor@suse.cz>
29080
29081         PR ipa/65478
29082         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
29083         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
29084         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
29085         node_calling_single_call.
29086         * ipa-cp.c (count_callers): New function.
29087         (set_single_call_flag): Likewise.
29088         (initialize_node_lattices): Count callers and set single_flag_call if
29089         necessary.
29090         (incorporate_penalties): New function.
29091         (good_cloning_opportunity_p): Use it, dump new flags.
29092         (propagate_constants_topo): Set node_within_scc flag if appropriate.
29093         * doc/invoke.texi (ipa-cp-recursion-penalty,
29094         ipa-cp-single-call-pentalty): Document.
29095
29096 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
29097
29098         PR ipa/65588
29099         * symtab.c (symtab_node::get_partitioning_class): Register vars
29100         are duplicated.
29101         * varpool.c (symbol_table::output_variables) Do not assemble unefined
29102         decls for non-symbols.
29103
29104 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
29105
29106         PR target/65248
29107         * output.h (default_binds_local_p_2): New.
29108         * varasm.c (default_binds_local_p_2): Renamed to ...
29109         (default_binds_local_p_3): This.  Don't return true on protected
29110         data symbol if protected data may be external.
29111         (default_binds_local_p): Use default_binds_local_p_3.
29112         (default_binds_local_p_1): Likewise.
29113         (default_binds_local_p_2): New.
29114         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
29115         default_binds_local_p_2 if TARGET_MACHO is undefined.
29116
29117 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
29118
29119         PR target/65593
29120         * config/i386/i386.c (legitimize_pic_address): If base
29121         is SYMBOL_REF or LABEL_REF using %rip addressing, force
29122         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
29123
29124 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
29125
29126         PR target/65531
29127         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
29128         comdat groups.
29129
29130 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
29131
29132         PR ipa/65600
29133         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
29134         of optimized out indirect call.
29135         (redirect_to_unreachable): Always build symbol table node for
29136         BUILT_IN_UNREACHABLE
29137
29138 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
29139
29140         PR target/65407
29141         * ira-costs.c (record_reg_classes): Process all constraint string
29142         containing 0-9.
29143
29144 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
29145
29146         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
29147         memory_operand.
29148
29149         PR target/65052
29150         * config/c6x/constraints.md (S3): New constraint.
29151         * config/c6x/c6x.md (real_jump): Use it.
29152
29153 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
29154
29155         PR middle-end/65595
29156         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
29157         do redirection if the call is not optimized out.
29158
29159 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
29160
29161         PR target/65495
29162         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
29163         (fchkp-check-incomplete-type): Add LTO.
29164         (fchkp-zero-input-bounds-for-main): Likewise.
29165         (fchkp-first-field-has-own-bounds): Likewise.
29166         (fchkp-narrow-bounds): Likewise.
29167         (fchkp-narrow-to-innermost-array): Likewise.
29168         (fchkp-use-static-bounds): Likewise.
29169         (fchkp-use-static-const-bounds): Likewise.
29170         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
29171
29172 2015-03-27  Marek Polacek  <polacek@redhat.com>
29173
29174         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
29175
29176 2015-03-27  Marek Polacek  <polacek@redhat.com>
29177
29178         PR sanitizer/65583
29179         * ubsan.c (ubsan_create_edge): New function.
29180         (instrument_bool_enum_load): Call it.
29181         (instrument_nonnull_arg): Likewise.
29182         (instrument_nonnull_return): Likewise.
29183         (instrument_object_size): Likewise.
29184
29185 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
29186
29187         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
29188         auto_vec.
29189
29190 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
29191
29192         PR lto/65536
29193         * lto-streamer.h (class lto_location_cache): New.
29194         (struct data_in): Add location_cache.
29195         (lto_input_location): Update prototype.
29196         (stream_input_location_now): New.
29197         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
29198         pointer to location.
29199         (stream_input_location): Update.
29200         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
29201         (warn_odr): Apply location cache before warning.
29202         (lto_input_location): Update prototype.
29203         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
29204         Use stream_input_location_now.
29205         * lto-streamer-in.c (lto_location_cache::current_cache): New static
29206         variable.
29207         (lto_location_cache::cmp_loc): New function.
29208         (lto_location_cache::apply_location_cache): New function.
29209         (lto_location_cache::accept_location_cache): New function.
29210         (lto_location_cache::revert_location_cache): New function.
29211         (lto_location_cache::input_location): New function.
29212         (lto_input_location): Do location caching.
29213         (stream_input_location_now): New function.
29214         (input_eh_region, input_struct_function_base): Use
29215         stream_input_location_now.
29216         (lto_data_in_create): use new.
29217         (lto_data_in_delete): Use delete.
29218         * tree-streamer-in.c (unpack_ts_block_value_fields,
29219         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
29220         lto_input_ts_exp_tree_pointers): Update for cached location api.
29221
29222 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
29223
29224         PR ipa/65076
29225         * passes.def: Add pass_nothrow.
29226         * ipa-pure-const.c: (pass_data_nothrow): New.
29227         (pass_nothrow): New.
29228         (pass_nothrow::execute): New.
29229         (make_pass_nothrow): New.
29230         * tree-pass.h (make_pass_nothrow): Declare.
29231
29232 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
29233
29234         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
29235         edge to change by speculation resolution or redirection.
29236         (edge_set_predicate): Likewise.
29237         (inline_summary_t::duplicate): Likewise.
29238         (remap_edge_summaries): Likewise.
29239
29240 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
29241
29242         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
29243         New macros.
29244         (can_inline_edge_p): Relax option matching for always inline functions.
29245
29246 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
29247
29248         PR target/65561
29249         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
29250         Check operand 4 and operand 0 for equality.
29251         (avx512f_vextract<shuffletype>32x4_1_maskm):
29252         Check operand 6 and operand 0 for equality.
29253         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
29254         for equality.
29255         (vec_extract_hi_<mode>_maskm): Ditto.
29256
29257 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
29258
29259         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
29260         dead calls back to live.
29261         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
29262         cross check to ...
29263         (cgraph_node::verify_node): ... here; verify only callee edges,
29264         not caller.
29265         * cif-code.def (CILK_SPAWN): New code.
29266
29267 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
29268
29269         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
29270         (edge_set_predicate): Use it to mark unreachable edges.
29271         (inline_summary_t::duplicate): Remove unnecesary code.
29272         (remap_edge_summaries): Likewise.
29273         (dump_inline_summary): Report contains_cilk_spawn.
29274         (compute_inline_parameters): Compute contains_cilk_spawn.
29275         (inline_read_section, inline_write_summary): Stream
29276         contains_cilk_spawn.
29277         * ipa-inline.c (can_inline_edge_p): Do not touch
29278         DECL_STRUCT_FUNCTION that may not be available;
29279         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
29280         remove check for callee_fun->can_throw_non_call_exceptions and
29281         replace it by optimization attribute check; check for flag_exceptions.
29282         * ipa-inline-transform.c (inline_call): Maintain
29283         DECL_FUNCTION_PERSONALITY
29284         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
29285
29286 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
29287
29288         PR tree-optimization/65551
29289         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
29290         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
29291
29292 2015-03-26  Richard Biener  <rguenther@suse.de>
29293
29294         PR middle-end/65555
29295         * tree-cfg.c (verify_gimple_call): Do not require a call to
29296         have no LHS if it wasn't recognized as control altering yet.
29297
29298 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
29299
29300         PR tree-optimization/64715
29301         * passes.def: Add another instance of pass_object_sizes before ccp1.
29302         * tree-object-size.c (pass_object_sizes::execute): In
29303         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
29304         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
29305         __bos result and the computed constant.  Remove redundant
29306         checks, obsoleted by gimple_call_builtin_p test.
29307
29308         * var-tracking.c (variable_tracking_main_1): Don't track
29309         variables for targetm.no_register_allocation targets.
29310
29311 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
29312
29313         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
29314         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
29315
29316 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
29317
29318         PR target/65569
29319         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
29320         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
29321         0.0 is correctly setup.
29322         (extenddftf2_internal): Likewise.
29323
29324 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
29325
29326         PR tree-optimization/65177
29327         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
29328         (bb_in_bbs): New.
29329         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
29330         edges not adjacent on the path to the original code.
29331
29332 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
29333
29334         PR bootstrap/65537
29335         * doc/install.texi (Building a native compiler): Document new
29336         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
29337         configuration assumes that the host supports the linker plugin.
29338
29339 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
29340
29341         PR target/65508
29342         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
29343         chain for generated call.
29344
29345 2015-03-25  Richard Biener  <rguenther@suse.de>
29346
29347         * passes.c (pass_manager::execute_early_local_passes): Guard
29348         execution of pass_chkp_instrumentation_passes with
29349         flag_check_pointer_bounds.
29350         (pass_chkp_instrumentation_passes::gate): Likewise.
29351
29352 2015-03-25  Martin Liska  <mliska@suse.cz>
29353
29354         PR tree-optimization/65538
29355         * symbol-summary.h (function_summary::~function_summary):
29356         Relese memory for allocated summaries.
29357         (function_summary::release): New function.
29358
29359 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
29360
29361         PR lto/65515
29362         * lto-streamer-out.c (DFS::worklist): New struct.
29363         (DFS::worklist_vec): New data member.
29364         (DFS::next_dfs_num): Remove.
29365         (DFS::DFS): Rewritten using worklist instead of recursion,
29366         using most of code from DFS::DFS_write_tree.
29367         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
29368         pass it to DFS_write_tree calls.
29369         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
29370         quick initial checks push it into worklist_vec and return.
29371
29372 2015-03-25  Richard Biener  <rguenther@suse.de>
29373
29374         PR middle-end/65519
29375         * genmatch.c (expr::gen_transform): Re-write to avoid
29376         using gimple_build.
29377
29378 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
29379
29380         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
29381
29382 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
29383
29384         * config/arm/arm.opt (print_tune_info): New option.
29385         * config/arm/arm.c (arm_print_tune_info): New function.
29386         (arm_file_start): Call arm_print_tune_info.
29387         * config/arm/arm-protos.h (struct tune_params): Add comment.
29388         * doc/invoke.texi (@item -mprint-tune-info): New item.
29389         (-mtune): mention it in ARM Option Summary.
29390
29391 2015-03-25  DJ Delorie  <dj@redhat.com>
29392
29393         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
29394         correct clause.
29395
29396 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
29397             Martin Liska  <mliska@suse.cz>
29398
29399         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
29400         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
29401         (sem_item::add_type): New function.
29402         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
29403         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
29404         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
29405         (sem_function::equals_wpa): Fix typo.
29406         * ipa-icf.h (sem_item::add_type): New function.
29407         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
29408         order.
29409
29410 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
29411
29412         PR tree-optimization/65533
29413         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
29414         with swapped operands, call vect_free_slp_tree on
29415         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
29416         vector.
29417
29418 2015-03-24  Richard Biener  <rguenther@suse.de>
29419
29420         PR middle-end/65517
29421         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
29422         for fixup if necessary.
29423
29424 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
29425
29426         * doc/extend.texi (Function Attributes): Add @cindex entries
29427         for all attributes and regularize their format.  Delete text
29428         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
29429         information about "eightbit_data", "tiny_data", and "model"
29430         variable attributes to the Variable Attributes section.  Fix
29431         some obvious typos and copy-editing issues.
29432         (Variable Attributes, Type Attributes): Likewise add/fix
29433         @cindex entries for all attributes.
29434
29435 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
29436
29437         PR target/65523
29438         * tree-chkp.c (chkp_build_returned_bound): Ignore
29439         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
29440
29441 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
29442
29443         PR target/65505
29444         * config/sh/predicates.md (simple_mem_operand,
29445         displacement_mem_operand): Add test for reg.
29446         (short_displacement_mem_operand): Test for displacement_mem_operand
29447         before invoking sh_disp_addr_displacement.
29448         * config/sh/constraints.md (Sdd, Sra): Simplify.
29449         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
29450         Remove redundant displacement_mem_operand tests.
29451
29452 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
29453
29454         PR target/65296
29455         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
29456         the same -mmcu=MCU more than once.
29457
29458 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
29459
29460         PR bootstrap/65522
29461         * ipa-devirt.c: Remove duplicate demangle.h include.
29462
29463         PR target/65504
29464         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
29465         on the pseudo.
29466         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
29467         REG_POINTER on *destptr after adjusting it for prologue size.
29468
29469         PR ipa/65521
29470         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
29471         ultimate_alias_target ()->order ints instead of
29472         ultimate_alias_target () pointers.
29473
29474 2015-03-23  Richard Biener  <rguenther@suse.de>
29475
29476         PR tree-optimization/65518
29477         * tree-vect-stmts.c (vectorizable_load): Reject single-element
29478         interleaving cases we generate absymal code for.
29479
29480 2015-03-23  Richard Biener  <rguenther@suse.de>
29481
29482         PR tree-optimization/65494
29483         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
29484         matches here.
29485         (vect_analyze_slp_instance): But do that here, always and once.
29486
29487 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
29488
29489         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
29490         adding T or multiplying by T+1 and subracting T.
29491
29492 2015-03-22  Jeff Law  <law@redhat.com>
29493
29494         PR rtl-optimization/64317
29495         * Makefile.in (OBJS): Add gcse-common.c
29496         * gcse.c: Include gcse-common.h
29497         (struct modify_pair_s): Move structure definition to gcse-common.h
29498         (compute_transp): Move function to gcse-common.c.
29499         (canon_list_insert): Similarly.
29500         (record_last_mem_set_info): Break out some code and put it into
29501         gcse-common.c.  Call into the new common code.
29502         (compute_local_properties): Pass additional arguments to compute_transp.
29503         * postreload-gcse.c: Include gcse-common.h and df.h
29504         (modify_mem_list_set, blocks_with_calls): New variables.
29505         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
29506         (get_bb_avail_insn): Pass in the expression index too.
29507         (alloc_mem): Allocate memory for the new bitmaps and lists.
29508         (free_mem): Free memory for the new bitmaps and lists.
29509         (insert_expr_in_table): Record a bitmap index for each entry we
29510         add to the table.
29511         (record_last_mem_set_info): Call into common code in gcse-common.c.
29512         (get_bb_avail_insn): If no available insn was found in the requested
29513         BB.  If BB has a single predecessor, see if the expression is
29514         transparent in BB and available in that single predecessor.
29515         (compute_expr_transp): New wrapper for compute_transp.
29516         (eliminate_partially_redundant_load): Pass expression's bitmap_index
29517         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
29518         (gcse_after_reload_main): If there are elements in the hash table,
29519         then compute transparency for all the elements in the hash table.
29520         * gcse-common.h: New file.
29521         * gcse-common.c: New file.
29522
29523 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
29524
29525         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
29526         as an adjective.
29527         (System Headers): Likewise.
29528         (Ifdef): Likewise.
29529         (Traditional macros): Likewise.
29530         (Invocation): Likewise.
29531         (Option Index): Likewise.
29532         * doc/cppopts.texi (-M): Likewise.
29533         (-finput-charset): Likewise.
29534         (--help): Likewise.
29535         * doc.invoke.texi (AVR Options): Likewise.
29536         (V850 Options): Likewise.
29537
29538 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
29539
29540         PR ipa/65475
29541         * ipa-devirt.c: Include demangle.h
29542         (odr_type_d): Add field rtti_broken.
29543         (odr_subtypes_equivalent_p): Do not require name to match.
29544         (compare_virtual_tables): Fix typo; if type already has ODR violation,
29545         bypass the tests; be ready for function referneces in vtables that are
29546         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
29547         (warn_odr): Give up for nameless types.
29548         (warn_types_mismatch): Report mismatch in mangled names;
29549         report mismatch in anonymous namespaces; look into component types to
29550         give useful error; report when mismatch is dragged in from other ODR
29551         type.
29552         (odr_types_equivalent_p): Match types for being polymorphic; avoid
29553         duplicated diagnostics.
29554         (add_type_duplicate): Reorder checks so more informative ones come
29555         first; fix typo; do not output "the extra base is defined here" when
29556         we did not warn.
29557         (BINFO_N_BASE_BINFOS): Relax sanity check.
29558
29559 2015-03-22  Martin Liska  <mliska@suse.cz>
29560             Jakub Jelinek  <jakub@redhat.com>
29561
29562         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
29563         masks that can potentially include a builtin.
29564         (ix86_add_new_builtins): Introduce fast filter for isa values
29565         that cannot trigger builtin inclusion.
29566
29567 2015-03-22  Martin Liska  <mliska@suse.cz>
29568
29569         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
29570         (sem_item::update_hash_by_local_refs): Likewise.
29571         (sem_variable::get_hash): Empty line is fixed.
29572         (sem_item_optimizer::execute): Include adding of hash references.
29573         (sem_item_optimizer::update_hash_by_addr_refs): New function.
29574         (sem_item_optimizer::build_hash_based_classes): Use local hash.
29575         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
29576         (sem_item::update_hash_by_local_refs): Likewise.
29577
29578 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
29579
29580         PR ipa/65502
29581         * ipa-comdats.c (enqueue_references): Walk through thunks.
29582         (ipa_comdats): Likewise.
29583         (set_comdat_group_1): New function.
29584
29585 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
29586
29587         PR ipa/65475
29588         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
29589         non-polymorphic
29590
29591 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
29592             Gerald Pfeifer  <gerald@pfeifer.com>
29593
29594         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
29595
29596 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
29597             Sandra Loosemore  <sandra@codesourcery.com>
29598
29599         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
29600         function parameter declaration.
29601         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
29602         Update arguments to nios2_adjust_call_address().
29603         (sibcall_internal): Rename from *sibcall.
29604         (sibcall_value_internal): Rename from *sibcall_value.
29605         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
29606         (nios2_large_got_address): Add target temp reg parameter.
29607         (nios2_got_address): Adjust call to nios2_large_got_address, add
29608         force_reg around it.
29609         (nios2_load_pic_address): Add target temp reg parameter, replace call
29610         to nios2_got_address with corresponding code.
29611         (nios2_legitimize_constant_address): Update call to
29612         nios2_load_pic_address.
29613         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
29614         to use temp reg for PIC loading purposes.
29615         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
29616         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
29617         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
29618
29619 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
29620
29621         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
29622         usage of "the @option{...}".
29623         (-Wopenmp-simd): Likewise.
29624         (-fsanitize-recover): Likewise.
29625         (-fsanitize-undefined-trap-on-error): Likewise.
29626         (-flto): Likewise.
29627         (tracer-dynamic-coverage-feedback): Likewise.
29628         (reorder-block-duplicate-feedback): Likewise.
29629         (loop-unroll-jam-size): Likewise.
29630         (-B): Likewise.
29631         (-I-): Likewise.
29632         (-mabs=legacy): Likewise.
29633         (-mupper-regs-df): Likewise.
29634         (-mupper-regs-sf): Likewise.
29635         (-mpointers-to-nested-functions): Likewise.
29636
29637 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
29638
29639         * doc/extend.texi (Cilk Plus Builtins): Add markup.
29640
29641 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
29642
29643         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
29644         additional index entries and cross-references.
29645         (-fchkp-check-incomplete-type): Likewise.
29646         (-fchkp-first-field-has-own-bounds): Likewise.
29647         (-fchkp-narrow-to-innermost-array): Likewise.
29648         (-fchkp-use-fast-string-functions): Likewise.
29649         (-fchkp-use-nochk-string-functions): Likewise.
29650         (-fchkp-use-static-const-bounds): Likewise.
29651         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
29652         (-fchkp-instrument-marked-only): Likewise.
29653         (-fchkp-use-wrappers): Likewise.
29654         (-static-libmpx): Likewise.
29655         (-static-libmpxwrappers): Likewise.
29656         * doc/extend.texi (bnd_legacy): Likewise.
29657         (bnd_instrument): Likewise.
29658         (bnd_variable_size): Likewise.
29659         (Pointer Bounds Checker builtins): Likewise.
29660
29661 2015-03-21  Tom de Vries  <tom@codesourcery.com>
29662
29663         PR tree-optimization/65458
29664         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
29665         * cgraph.h (cgraph_node): Add parallelized_function field.
29666         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
29667         (input_overwrite_node): Read parallelized_function field.
29668         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
29669         parallelized_function on cgraph_node for child_fn.
29670         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
29671         Remove include of gt-tree-parloops.h.
29672         (parallelized_functions): Remove static variable.
29673         (parallelized_function_p): Rewrite using parallelized_function field of
29674         cgraph_node.
29675         (create_loop_fn): Remove adding to parallelized_functions.
29676         * Makefile.in (GTFILES): Remove tree-parloops.c
29677
29678 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
29679
29680         PR rtl-optimization/64366
29681         * lra.c (lra_update_insn_regno_info): Consider regs in
29682         CALL_INSN_FUNCTION_USAGE memory.
29683
29684 2015-03-20  Richard Biener  <rguenther@suse.de>
29685
29686         PR middle-end/64715
29687         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
29688         for type comparison and gcc_checking_assert.
29689         (chrec_fold_plus_poly_poly): Likewise.
29690         (chrec_fold_multiply_poly_poly): Likewise.
29691         (chrec_convert_1): Likewise.
29692         * gimplify.c (gimplify_expr): Remove premature folding of
29693         &X + CST to &MEM[&X, CST].
29694
29695 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
29696
29697         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
29698         already is final.
29699         (ipa_inline): Recompute inline_failed codes.
29700         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
29701         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
29702         CIF_FINAL_ERROR.
29703
29704 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
29705
29706         PR rtl-optimization/60851
29707         * recog.c (constrain_operands): Accept a pseudo register before reload
29708         for LRA enabled targets.
29709
29710 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
29711
29712         PR target/65240
29713         * config/rs6000/predicates.md (easy_fp_constant): Remove special
29714         -ffast-math handling that kept non-0 constants live in the RTL
29715         until reload.  Remove logic testing the number of instructions it
29716         took to create a constant in a GPR that was never used, due to a
29717         test for soft-float earlier.
29718         (memory_fp_constant): Delete, no longer used.
29719
29720         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
29721         alternatives for loading non-0 constants into GPRs for hard
29722         floating point that is no longer needed due to changes in
29723         easy_fp_constant.  Add support for loading 0.0 into GPRs.
29724         (mov<mode>_hardfloat32): Likewise.
29725         (mov<mode>_hardfloat64): Likewise.
29726         (mov<mode>_64bit_dm): Likewise.
29727         (movtd_64bit_nodm): Likewise.
29728         (pre-reload move FP constant define_split): Delete define_split,
29729         since it is no longer used.
29730         (extenddftf2_internal): Remove GHF constraints that are not valid
29731         for extenddftf2.
29732
29733 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
29734
29735         PR rtl-optimization/63491
29736         * lra-constraints.c (check_and_process_move): Use src instead of
29737         sreg.  Remove some dead code.
29738
29739 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
29740
29741         PR ipa/65380
29742         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
29743         (sem_variable::merge): Likewise.
29744
29745 2015-03-19  Martin Liska  <mliska@suse.cz>
29746
29747         PR ipa/65465
29748         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
29749         all fields of cgraph_thunk_info.
29750
29751 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
29752
29753         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
29754         clone instrumented thunks.
29755
29756 2015-03-19  Richard Biener  <rguenther@suse.de>
29757
29758         Revert
29759         2015-03-10  Richard Biener  <rguenther@suse.de>
29760
29761         PR middle-end/63155
29762         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
29763         * tree-ssa-coalesce.c: Include timevar.h.
29764         (attempt_coalesce): Handle graph being NULL.
29765         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
29766         Split out abnormal coalescing to ...
29767         (perform_abnormal_coalescing): ... this function.
29768         (coalesce_ssa_name): Perform abnormal coalescing without computing
29769         live/conflict.
29770         (verify_ssa_coalescing_worker): New function.
29771         (verify_ssa_coalescing): Likewise.
29772
29773 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
29774             Jakub Jelinek  <jakub@redhat.com>
29775
29776         PR sanitizer/65400
29777         * tsan.c (instrument_gimple): Clear tail call flag on
29778         calls.
29779
29780 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
29781
29782         PR sanitizer/65400
29783         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
29784         call in the return bb.
29785         (find_split_points): Add RETURN_BB argument, don't call
29786         find_return_bb.
29787         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
29788         if true append TSAN_FUNC_EXIT internal call after the call to
29789         the split off function.
29790         (execute_split_functions): Call find_return_bb here.
29791         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
29792         Adjust find_split_points and split_function calls.
29793
29794 2015-03-18  DJ Delorie  <dj@redhat.com>
29795
29796         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
29797         (iorqi3_virt): Likewise.
29798
29799 2015-03-18  Tom de Vries  <tom@codesourcery.com>
29800
29801         * tree-parloops.c (parallelize_loops): Make static.
29802         * tree-parloops.h (parallelize_loops): Remove extern declaration.
29803
29804 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
29805
29806         PR middle-end/64491
29807         Revert:
29808         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
29809
29810         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
29811         condition would be removed due to undefined behaviour.
29812
29813 2015-03-18  Martin Liska  <mliska@suse.cz>
29814
29815         PR ipa/65432
29816         * cgraph.c (cgraph_node::get_create): Remove unnecessary
29817         xstrdup_for_dump wrapper.
29818         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
29819         sem_item::name.
29820         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
29821         with xstrdup_for_dump.
29822         (sem_variable::equals): Likewise.
29823         (sem_item_optimizer::read_section): Use symtab_node::name instead of
29824         sem_item::name.
29825         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
29826         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
29827         symtab_node::asm_name with xstrdup_for_dump.
29828         (congruence_class::dump): Use symtab_node::name instead of
29829         sem_item::name.
29830         * ipa-icf.h (symtab_node::name): Remove.
29831         (symtab_node::asm_name): Likewise.
29832
29833 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
29834
29835         PR tree-optimization/65450
29836         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
29837         function.
29838         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
29839         it instead of duplicate_ssa_name_ptr_info.
29840
29841         PR target/65222
29842         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
29843
29844 2015-03-18  Richard Biener  <rguenther@suse.de>
29845
29846         * tree-data-ref.h (struct access_matrix): Remove.
29847         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
29848         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
29849         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
29850         (am_vector_index_for_loop): Likewise.
29851         (struct data_reference): Remove access_matrix member.
29852         (DR_ACCESS_MATRIX): Remove.
29853         (lambda_vector_new): Add comment.
29854         (lambda_matrix_new): Use XOBNEWVEC.
29855
29856 2015-03-18  Richard Biener  <rguenther@suse.de>
29857
29858         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
29859         (pass_ch::execute): Cleanup the CFG only if we did sth.
29860         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
29861
29862 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
29863
29864         * expmed.c (synth_mult): Use std::swap instead of manually
29865         swapping algorithms.
29866
29867 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
29868
29869         PR target/65078
29870         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
29871
29872 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
29873
29874         PR target/65296
29875         * config/avr/avr.opt (-nodevicelib): New option.
29876         * doc/invoke.texi (AVR Options): Document it.
29877         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
29878         libgcc.a, libc.a, libm.a.
29879         * config/avr/specs.h: Same.
29880         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
29881         which don't (directly) depend on the device.  Print more help.
29882         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
29883         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
29884         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
29885         case of an error.
29886         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
29887         for specs file name.
29888         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
29889         * config/avr/avr-mcus.def: Adjust initializers and comments.
29890
29891 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
29892
29893         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
29894         DECL_ONE_ONLY to check if decl is one only.
29895         * ipa-split.c (consider_split): Limit splitt of one only functions.
29896
29897 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
29898
29899         PR tree-optimization/65427
29900         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
29901         functions.
29902         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
29903
29904 2015-03-16  Marek Polacek  <polacek@redhat.com>
29905
29906         * cgraph.h (add_new_static_var): Remove declaration.
29907         * varpool.c (add_new_static_var): Remove function.
29908
29909 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
29910
29911         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
29912         instead of vec<tree> * with vec_alloc and release for args.
29913         Adjust all users.
29914
29915         PR middle-end/65431
29916         * omp-low.c (delete_omp_context): Only splay_tree_delete
29917         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
29918         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
29919
29920 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
29921
29922         PR sanitizer/64820
29923         * cfgexpand.c (align_base): New function.
29924         (alloc_stack_frame_space): Call it.
29925         (expand_stack_vars): Align prev_frame to be sure
29926         data->asan_vec elements aligned properly.
29927
29928 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
29929
29930         PR middle-end/65409
29931         * expr.c (store_field): Do not do a direct block copy if the source is
29932         a PARALLEL with BLKmode.
29933
29934 2015-03-16  Tom de Vries  <tom@codesourcery.com>
29935
29936         PR middle-end/65414
29937         Revert:
29938         2015-03-12  Tom de Vries  <tom@codesourcery.com>
29939
29940         PR rtl-optimization/64895
29941         * lra-lives.c (check_pseudos_live_through_calls): Use
29942         actual_call_used_reg_set instead of call_used_reg_set, if available.
29943
29944 2015-03-16  Alan Modra  <amodra@gmail.com>
29945
29946         PR target/63150
29947         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
29948         Modify Z->r bswapdi splitter to use dest in place of scratch.
29949         In r->Z and Z->r bswapdi splitter rename word_high, word_low
29950         to word1, word2 and rearrange logic to suit.
29951         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
29952         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
29953         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
29954         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
29955         early clobber.
29956
29957 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
29958
29959         PR tree-optimization/65369
29960         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
29961         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
29962         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
29963
29964         PR tree-optimization/65418
29965         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
29966         are casts in the first PLUS_EXPR operand, ensure tbias and
29967         *totallowp are in the inner type.
29968
29969         PR rtl-optimization/65401
29970         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
29971         argument.  If true, adjust_address_nv of x with big-endian
29972         correction for the mode widening to GET_MODE (y).
29973         (make_field_assignment): Don't do MEM mode widening here.
29974         Use MEM_P instead of GET_CODE == MEM.
29975
29976 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
29977
29978         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
29979         the external decls.
29980
29981 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
29982
29983         PR target/64600
29984         * config/arm/arm.c (arm_gen_constant, AND case): Use
29985         ARM_SIGN_EXTEND when constructing AND mask.
29986
29987 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
29988
29989         * graph.c (print_graph_cfg): Make function names visible and append
29990         parenthesis to it.  Also make groups of basic blocks belonging to the
29991         same function visible.
29992
29993 2015-03-12  Richard Biener  <rguenther@suse.de>
29994
29995         PR middle-end/44563
29996         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
29997         to avoid quadratic behavior with inline expansion splitting blocks.
29998         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
29999         with the successor if the predecessor will be merged with it.
30000         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
30001         entry block with its successor.
30002
30003 2015-03-13  Richard Biener  <rguenther@suse.de>
30004
30005         PR middle-end/44563
30006         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
30007         (cleanup_tree_cfg_1): Do not call it.
30008         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
30009         (fixup_noreturn_call): Mark the stmt as control altering.
30010         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
30011         here.
30012         (pass_data_fixup_cfg): Produce a dump file.
30013         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
30014         (need_noreturn_fixup): New global.
30015         (pass_dominator::execute): Fixup queued noreturn calls.
30016         (optimize_stmt): Queue calls that became noreturn for fixup.
30017         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
30018         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
30019         (el_to_fixup): New global.
30020         (eliminate_dom_walker::before_dom_childre): Queue calls that
30021         became noreturn for fixup.
30022         (eliminate): Fixup queued noreturn calls.
30023         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
30024         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
30025         (substitute_and_fold_dom_walker::before_dom_children): Queue
30026         alls that became noreturn for fixup.
30027         (substitute_and_fold): Fixup queued noreturn calls.
30028
30029 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
30030
30031         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
30032         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
30033         are building; for methods check ODR type of class they belong to if
30034         they may lead to a polymorphic call.
30035         (sem_function::compare_polymorphic_p): Be bit smarter about testing
30036         when function may lead to a polymorphic call.
30037         (sem_function::compare_type_list): Remove.
30038         (sem_variable::equals): Update use of compatible_types_p.
30039         (sem_variable::parse_tree_refs): Remove.
30040         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
30041         cdtor.
30042         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
30043         matching here.
30044         (func_checker::compatible_polymorphic_types_p): Break out from ...
30045         (unc_checker::compatible_types_p): ... here.
30046         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
30047         Declare.
30048         (unc_checker::compatible_types_p): Update.
30049         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
30050         Remove.
30051
30052 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30053
30054         PR rtl-optimization/65235
30055         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
30056         When first element of vec_concat is const_int, calculate its size
30057         using second element.
30058
30059 2015-03-12  Richard Biener  <rguenther@suse.de>
30060
30061         PR middle-end/65270
30062         * fold-const.c (operand_equal_p): Fix ordering of resetting
30063         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
30064
30065 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
30066
30067         * config/s390/s390.c (s390_reorg): Move code to output nops after label
30068         to s390_reorg ().
30069         (s390_asm_output_function_label): Likewise.
30070         * config/s390/s390.c (s390_asm_output_function_label):
30071         Fix function label alignment with -mhtopatch.
30072         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
30073         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
30074         ("nop_2_byte"): New define_insn.
30075         ("nop_4_byte"): Likewise.
30076         ("nop_6_byte"): Likewise.
30077         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
30078         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
30079
30080 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
30081
30082         PR target/65103
30083         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
30084         register.
30085
30086 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
30087
30088         PR target/65044
30089         * toplev.c (process_options): Restrict Pointer Bounds Checker
30090         usage with Address Sanitizer.
30091
30092 2015-03-12  Richard Biener  <rguenther@suse.de>
30093
30094         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
30095         to split on.
30096         * omp-low.c (expand_omp_taskreg): Split block before removing
30097         the stmt.
30098         (expand_omp_target): Likewise.
30099         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
30100         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
30101         stmt to split_block.
30102
30103 2015-03-12  Tom de Vries  <tom@codesourcery.com>
30104
30105         PR rtl-optimization/64895
30106         * lra-lives.c (check_pseudos_live_through_calls): Use
30107         actual_call_used_reg_set instead of call_used_reg_set, if available.
30108
30109 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
30110
30111         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
30112         (cgraph_node::remove): Likewise.
30113         (cgraph_node::get_untransformed_body): Likewise.
30114         * varpool.c (varpool_node::remove): Likewise.
30115         (varpool_node::get_constructor): Add sanity check.
30116
30117 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
30118
30119         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
30120         old GCC versions.
30121         (-fabi-compat-version): Likewise.
30122         (-ffriend-injection): Likewise.
30123         (-Wdeclaration-after-statement): Likewise.
30124         (-fomit-frame-pointer): Likewise.
30125         (-ftree-coalesce-inlined-vars): Likewise.
30126         (-fvisibility=): Likewise.
30127         * doc/extend.texi (Typeof): Likewise.
30128         (Zero Length): Likewise.
30129         (Escaped Newlines): Likewise.
30130         (Compound Literals): Likewise.
30131         (Function Attributes): Likewise.
30132         (Label Attributes): Likewise.
30133         (Type Attributes): Likewise.
30134         (Function Names): Likewise.
30135         (Other Builtins): Likewise.
30136         (Function Specific Option Pragmas): Likewise.
30137         (C++ Interface): Likewise.
30138
30139 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
30140
30141         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
30142
30143 2015-03-11  Marek Polacek  <polacek@redhat.com>
30144
30145         PR tree-optimization/65388
30146         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
30147
30148 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
30149
30150         PR target/65296
30151         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
30152         * configure: Regenerate.
30153         * config.in: Regenerate.
30154         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
30155         [-mn-flash]: Document it.
30156         [__AVR_ARCH__]: Document avrtiny.
30157
30158         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
30159         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
30160         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
30161
30162 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
30163
30164         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
30165
30166 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
30167
30168         PR target/65242
30169         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
30170         allow reloads of PLUS in floating point/VSX registers.
30171
30172 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
30173
30174         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
30175         crypto_sha256_fast.
30176         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
30177
30178 2015-03-11  Richard Biener  <rguenther@suse.de>
30179
30180         PR tree-optimization/65310
30181         * tree-sra.c (build_ref_for_offset): Also preserve larger
30182         alignment.
30183
30184 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
30185
30186         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
30187
30188 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
30189
30190         PR target/65368
30191         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
30192         new define_expand.
30193         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
30194
30195 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
30196
30197         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
30198         (sem_function::equals_wpa): ... here.
30199
30200 2015-03-10  Marek Polacek  <polacek@redhat.com>
30201             Jakub Jelinek  <jakub@redhat.com>
30202
30203         PR sanitizer/65367
30204         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
30205         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
30206         separately.
30207
30208 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
30209
30210         PR target/65286
30211         * config/rs6000/t-linux: For powerpc64* target set
30212         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
30213
30214 2015-03-10  Richard Biener  <rguenther@suse.de>
30215
30216         PR middle-end/44563
30217         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
30218         for redirect_all_calls.
30219
30220 2015-03-10  Marek Polacek  <polacek@redhat.com>
30221
30222         * gdbinit.in (pcfun): Define and document.
30223
30224 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
30225
30226         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
30227         of libgomp-plugin.h.
30228         (find_target_compiler): Support a case when the path to gcc is
30229         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
30230         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
30231         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
30232         libgomp-plugin.h.
30233         (main): Use GCC_INSTALL_NAME as target_driver_name.
30234         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
30235         define.
30236         (mkoffload.o): Remove obsolete include path and defines.
30237         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
30238
30239 2015-03-10  Richard Biener  <rguenther@suse.de>
30240
30241         PR middle-end/63155
30242         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30243         * tree-ssa-coalesce.c: Include timevar.h.
30244         (attempt_coalesce): Handle graph being NULL.
30245         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30246         Split out abnormal coalescing to ...
30247         (perform_abnormal_coalescing): ... this function.
30248         (coalesce_ssa_name): Perform abnormal coalescing without computing
30249         live/conflict.
30250         (verify_ssa_coalescing_worker): New function.
30251         (verify_ssa_coalescing): Likewise.
30252
30253 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
30254
30255         PR target/65296
30256         * config.gcc (extra_options) [avr]: Remove.
30257         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
30258         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
30259         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
30260
30261         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
30262         (-mmcu=): Add Var and MissingArgError properties.
30263         (-march=): Remove.
30264         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
30265         * config/avr/t-multilib: Regenerate.
30266         * config/avr/specs.h: New file.
30267         * config/avr/driver-avr.c: New file.
30268         * config/avr/genopt.sh: Remove file.
30269         * config/avr/avr-tables.opt: Remove file.
30270         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
30271         * config/avr/avr-c.c: Same.
30272         * avr-arch.h: Same.
30273         (avr_current_device): Remove proto.
30274         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
30275         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
30276         (EXTRA_SPEC_FUNCTIONS): Define.
30277         (avr_devicespecs_file): New specs function proto.
30278         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
30279         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
30280         (avr_current_device): Remove definition and usage.
30281         (avr_set_core_architecture): New static function.
30282         (avr_option_override): Use it.
30283         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
30284         (mcu_name): New static array.
30285         (comparator, avr_archs_str, avr_mcus_str): New static functions.
30286         (avr_inform_devices, avr_inform_core_architectures): New functions.
30287         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
30288         (avrlibc.h) [WITH_AVRLIBC]: Include.
30289         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
30290         (print_mcu): Rewrite from scratch.
30291         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
30292         Forward to avr-specific specs defined in device-specs file.
30293         * config/avr/t-avr (driver-avr.o): New rule.
30294         (avr-devices.o): Depend on avr-arch.h.
30295         (avr-mcus): No more depend on avr-tables.opt.
30296         (avr-tables.opt): Remove rule.
30297         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
30298
30299 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
30300
30301         * c-family/c.opt (fchkp-use-wrappers): New.
30302         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
30303         (chkp_wrap_function): New.
30304         (chkp_build_instrumented_fndecl): Support wrapped
30305         functions.
30306         * doc/invoke.texi (-fcheck-pointer-bounds): New.
30307         (-fchkp-check-incomplete-type): New.
30308         (-fchkp-first-field-has-own-bounds): New.
30309         (-fchkp-narrow-bounds): New.
30310         (-fchkp-narrow-to-innermost-array): New.
30311         (-fchkp-optimize): New.
30312         (-fchkp-use-fast-string-functions): New.
30313         (-fchkp-use-nochk-string-functions): New.
30314         (-fchkp-use-static-bounds): New.
30315         (-fchkp-use-static-const-bounds): New.
30316         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
30317         (-fchkp-check-read): New.
30318         (-fchkp-check-write): New.
30319         (-fchkp-store-bounds): New.
30320         (-fchkp-instrument-calls): New.
30321         (-fchkp-instrument-marked-only): New.
30322         (-fchkp-use-wrappers): New.
30323         (-static-libmpx): New.
30324         (-static-libmpxwrappers): New.
30325
30326 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
30327
30328         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
30329         (CHKP_SPEC): Add wrappers library.
30330         * c-family/c.opt (static-libmpxwrappers): New.
30331
30332 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
30333
30334         * config/i386/linux-common.h (LIBMPX_LIBS): New.
30335         (LIBMPX_SPEC): New.
30336         (CHKP_SPEC): New.
30337         * gcc.c (CHKP_SPEC): New.
30338         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
30339         * c-family/c.opt (static-libmpx): New.
30340
30341 2015-03-10  Richard Biener  <rguenther@suse.de>
30342
30343         PR middle-end/44563
30344         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
30345         for compare_type.
30346         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
30347         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
30348         (cgraph_add_edge_to_call_site_hash): Likewise.
30349         (cgraph_node::get_edge): Likewise.
30350         (cgraph_edge::set_call_stmt): Likewise.
30351         (cgraph_edge::remove_caller): Likewise.
30352
30353 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
30354
30355         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
30356         (callee_saved_gpr_regs_size): ... this.
30357         (callee_saved_regs_first_regno): Rename to ...
30358         (callee_saved_first_gpr_regno): ... this.
30359         (callee_saved_regs_last_regno) Rename to ...
30360         (callee_saved_last_gpr_regno): ... this.
30361         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
30362         variables.
30363         (nds32_initial_elimination_offset): Likewise.
30364         (nds32_expand_prologue): Likewise.
30365         (nds32_expand_epilogue): Likewise.
30366         (nds32_expand_prologue_v3push): Likewise.
30367         (nds32_expand_epilogue_v3pop): Likewise.
30368         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
30369         Adjust renamed variables.
30370         (nds32_output_stack_pop): Likewise.
30371
30372 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
30373
30374         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
30375         code in comment.
30376
30377 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
30378
30379         PR rtl-optimization/65321
30380         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
30381         than shift mode.
30382         * var-tracking.c (use_narrower_mode): Likewise.
30383
30384 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
30385
30386         PR tree-optimization/65355
30387         * varasm.c (notice_global_symbol): Do not produce RTL.
30388         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
30389         anchor.
30390         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
30391         check for section anchors.
30392
30393 2015-03-10  Alan Modra  <amodra@gmail.com>
30394
30395         PR target/65286
30396         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
30397         to be single-arch by default.  Set cpu_is_64bit for powerpc64
30398         given --with-cpu=native.
30399         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
30400         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
30401         and powerpc64le.
30402         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
30403         rs6000_isa_flags rather than TARGET_64BIT.
30404
30405 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
30406             Kaz Kojima  <kkojima@gcc.gnu.org>
30407
30408         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
30409
30410 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
30411
30412         PR lto/65361
30413         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
30414         on a TREE_BINFO, instead use BINFO_TYPE.
30415
30416 2015-03-09  Richard Biener  <rguenther@suse.de>
30417
30418         PR middle-end/65270
30419         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
30420         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
30421         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
30422         of that.  When comparing dereferences compare alignment.
30423         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
30424
30425 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
30426
30427         * ipa-inline-analysis.c (check_callers): Check
30428         node->can_remove_if_no_direct_calls_and_refs_p.
30429         (growth_likely_positive): Reorganize to call
30430         can_remove_if_no_direct_calls_p later.
30431         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
30432         will_be_removed_from_program_if_no_direct_calls_p): Add
30433         will_inline parameter.
30434         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
30435         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
30436         Handle inliner case correctly.
30437
30438 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
30439
30440         PR tree-optimization/63743
30441         * cfgexpand.c (reorder_operands): Also reorder if only second operand
30442         had its definition forwarded by TER.
30443
30444 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
30445
30446         PR lto/65316
30447         * ipa-utils.h (types_odr_comparable): Add strict argument.
30448         * ipa-devirt.c: Fix whitespace;
30449         (odr_hasher): Remove.
30450         (odr_name_hasher, odr_vtable_hasher): New hashers.
30451         (can_be_name_hashed_p): New predicate.
30452         (hash_type_name): remove.
30453         (hash_odr_name): New.
30454         (odr_name_hasher::hash): new.
30455         (can_be_vtable_hashed_p): New.
30456         (hash_odr_vtable): New.
30457         (odr_vtable_hasher::hash): New.
30458         (types_same_for_odr): Add strict parameter.
30459         (types_odr_comparable): Likewise.
30460         (odr_name_hasher::equal): New.
30461         (odr_vtable_hasher::equal): New.
30462         (odr_name_hasher::remove): New.
30463         (odr_hash_type): Change to hash_table<odr_name_hasher>.
30464         (odr_vtable_hash_type): New.
30465         (odr_vtable_hash): New.
30466         (odr_subtypes_equivalent_p): Do strict comparsion.
30467         (add_type_duplicate): Merge type names; cleanup; avoid type
30468         duplicates.
30469         (register_odr_type): Initialize vtable hash.
30470         (build_type_inheritance_graph): Likewise
30471         (get_odr_type): Reorg to use two hashes.
30472         (dump_possible_polymorphic_call_targets): Move sanity check after debug
30473         output.
30474         (ipa_devirt): Dump type_inheritance_graph.
30475         (types_same_for_odr): Add strict mode.
30476
30477 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
30478
30479         PR ipa/65334
30480         * cgraph.h (symtab_node): Add definition_alignment,
30481         can_increase_alignment_p and increase_alignment.
30482         * symtab.c (symtab_node::can_increase_alignment_p,
30483         increase_alignment_1, symtab_node::increase_alignment,
30484         symtab_node::definition_alignment): New.
30485         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
30486         can_increase_alignment_p.
30487         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
30488         * tree-vect-stmts.c (ensure_base_align): Likewise.
30489         * varasm.c (function_section_1): Use definition_alignment.
30490         (assemble_start_function): Likewise.
30491         (emit_local): likewise.
30492         (build_constant_desc): Likewsie.
30493         (output_constant_def_contents): Likewise.
30494         (place_block_symbol): Likewise.
30495         (output_object_block): Likewise.
30496
30497 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
30498
30499         PR ipa/65316
30500         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
30501         when outputting debug.
30502
30503 2015-03-07  Marek Polacek  <polacek@redhat.com>
30504             Martin Uecker  <uecker@eecs.berkeley.edu>
30505
30506         PR sanitizer/65280
30507         * doc/invoke.texi: Update description of -fsanitize=bounds.
30508
30509 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
30510
30511         * tree-ssa-phiopt.c (neg_replacement): Remove.
30512         (tree_ssa_phiopt_worker): Remove negate optimization.
30513
30514 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
30515
30516         PR ipa/65302
30517         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
30518
30519 2015-03-06  Richard Biener  <rguenther@suse.de>
30520
30521         PR middle-end/64928
30522         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
30523         and liveout_obstack members.
30524         (calculate_live_on_exit): Remove.
30525         (calculate_live_ranges): Change declaration.
30526         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
30527         (new_tree_live_info): Adjust.
30528         (calculate_live_ranges): Delete livein when not wanted.
30529         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
30530         Deal with partly deleted live info.
30531         (loe_visit_block): Remove temporary bitmap by using
30532         bitmap_ior_and_compl_into.
30533         (live_worklist): Adjust accordingly.
30534         (calculate_live_on_exit): Make static.
30535         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
30536         we do not need livein.
30537
30538 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
30539
30540         * real.c (real_from_string): Fix typo in assertion.
30541
30542 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
30543
30544         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
30545         the patch.
30546
30547 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
30548
30549         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
30550
30551 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
30552
30553         PR target/64342
30554         * lra-assigns.c (find_hard_regno_for): Rename to
30555         find_hard_regno_for_1.  Add a new parameter.
30556         (find_hard_regno_for): New function using find_hard_regno_for_1.
30557
30558 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
30559
30560         PR rtl-optimization/65067
30561         * expmed.c (store_bit_field, extract_bit_field): Reworked the
30562         strict volatile bitfield handling.
30563
30564 2015-03-05  Martin Liska  <mliska@suse.cz>
30565
30566         PR ipa/65318
30567         * ipa-icf.c (sem_variable::equals): Compare variables types.
30568
30569 2015-03-05  Richard Henderson  <rth@redhat.com>
30570
30571         PR target/65121
30572         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
30573         correctly check weak symbol binding.
30574
30575 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
30576
30577         PR middle-end/65315
30578         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
30579         needed alignment.
30580
30581 2015-03-05  Martin Liska  <mliska@suse.cz>
30582
30583         * ipa-inline.c (inline_small_functions): Set default value to
30584         prevent warning during bootstrap.
30585         * tree.h: Add pragma guard that ignores false positives during
30586         bootstrap.
30587
30588 2015-03-05  Richard Biener  <rguenther@suse.de>
30589
30590         PR tree-optimization/65310
30591         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
30592         Properly preserve alignment of the base of the access.
30593
30594 2015-03-05  Richard Biener  <rguenther@suse.de>
30595
30596         PR ipa/65270
30597         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
30598         Compare dependence info.
30599
30600 2015-03-05  Richard Biener  <rguenther@suse.de>
30601
30602         PR middle-end/65233
30603         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
30604         tree-into-ssa.h.
30605         (walk_ssa_copies): Revert last chage.  Instead do not walk
30606         SSA names registered for SSA update.
30607
30608 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
30609
30610         PR ipa/65270
30611         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
30612         vtable references for their containing type.
30613         (sem_function::equals_wpa): Compare TYPE_RESTRICT
30614         and type attributes.
30615
30616 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
30617
30618         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
30619         before negating it.
30620         * stor-layout.c (finalize_record_size): Revert latest change.
30621
30622 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
30623
30624         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
30625
30626 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
30627
30628         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
30629         for correct comdat handling.
30630         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
30631         Likewise.
30632         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
30633         (used_from_object_file_p_worker): Remove.
30634         (cgraph_node::only_called_directly_or_alised): Add
30635         used_from_object_file_p.
30636         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
30637         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
30638         can_remove_if_no_direct_calls_and_refs_p.
30639
30640 2015-03-04  Nick Clifton  <nickc@redhat.com>
30641
30642         * config/rl78/rl78.h (enum reg_class): Remove real registers from
30643         General register class.
30644         * config/rl78/rl78-real.md: Replace general register constraints
30645         with real+virtual register constraints.
30646
30647 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
30648
30649         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
30650         from checking for -mhtm option.
30651
30652 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
30653
30654         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
30655         (struct ipa_sra_check_caller_data): Add has_thunk field.
30656         (ipa_sra_check_caller): Check for thunk.
30657         (ipa_sra_preliminary_function_checks): Give up on function with
30658         thunks.
30659         (ipa_early_sra): Use call_for_symbol_and_aliases.
30660
30661 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
30662
30663         PR target/65249
30664         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
30665         called for __stack_chk_guard symbol.
30666
30667 2015-03-03  DJ Delorie  <dj@redhat.com>
30668
30669         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
30670         inc/dec.
30671         (*addhi3_real): Likewise.
30672         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
30673         pattern to match incrementing memory.
30674         * config/rl78/predicates.md (rl78_1_2_operand): New.
30675         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
30676         it's the same and only mem.
30677         (rl78_alloc_physical_registers_op2): If there's effectively only
30678         one MEM, transcode it into HL.
30679         (rl78_far_p): Reject addresses that aren't legitimate.
30680
30681 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
30682
30683         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
30684         negating it.
30685
30686         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
30687
30688 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
30689
30690         Implement call0 ABI for xtensa
30691         * config/xtensa/constraints.md ("a" constraint): Include stack
30692         pointer in case of call0 ABI.
30693         ("q" constraint): Make empty in case of call0 ABI.
30694         ("D" constraint): Include stack pointer in case of call0 ABI.
30695         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
30696         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
30697         prototypes.
30698         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
30699         variable.
30700         (xtensa_regno_to_class): Make it a local variable in the
30701         function xtensa_regno_to_class.
30702         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
30703         macro, function prototype and implementation.
30704         (reg_nonleaf_alloc_order): Make it a local variable in the
30705         function order_regs_for_local_alloc.
30706         (xtensa_conditional_register_usage): New function.
30707         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
30708         (xtensa_valid_move): Allow direct moves to stack pointer
30709         register in call0 ABI.
30710         (xtensa_setup_frame_addresses): Only spill register windows in
30711         windowed ABI.
30712         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
30713         call0 ABI respectively.
30714         (xtensa_function_arg_1): Only mark a7 register for copying in
30715         windowed ABI.
30716         (xtensa_call_save_reg): New function.
30717         (compute_frame_size): Add space for callee saved register
30718         storage to the frame size in call0 ABI.
30719         (xtensa_expand_prologue): Generate code to set up stack frame
30720         and save callee-saved registers in call0 ABI.
30721         (xtensa_expand_epilogue): New function.
30722         (xtensa_set_return_address): New function.
30723         (xtensa_return_addr): Calculate return address in call0 ABI.
30724         (xtensa_builtin_saveregs): Only mark a7 register for copying and
30725         emit copying code in windowed ABI.
30726         (order_regs_for_local_alloc): Add preferred register allocation
30727         order for non-leaf function in call0 ABI.
30728         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
30729         (xtensa_asm_trampoline_template): Add trampoline generation for
30730         call0 ABI.
30731         (xtensa_trampoline_init): Add trampoline initialization for
30732         call0 ABI.
30733         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
30734         functions.
30735         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
30736         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
30737         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
30738         ABI call-used registers.
30739         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
30740         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
30741         call0 ABI.
30742         (REG_CLASS_CONTENTS): Include all registers into the preferred
30743         reload registers set, adjust the set in the
30744         xtensa_conditional_register_usage.
30745         (xtensa_regno_to_class): Drop variable declaration.
30746         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
30747         function.
30748         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
30749         respectively.
30750         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
30751         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
30752         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
30753         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
30754         location in call0 ABI.
30755         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
30756         stack adjustment size when handling exception.
30757         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
30758         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
30759         definitions.
30760         ("return" pattern): Generate ret.n/ret in call0 ABI.
30761         ("epilogue" pattern): Expand epilogue.
30762         ("nonlocal_goto" pattern): Use default in call0 ABI.
30763         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
30764         emit eh_set_a0_* depending on ABI.
30765         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
30766         ("eh_set_a0_call0", "blockage"): New patterns.
30767
30768 2015-03-03  Martin Liska  <mliska@suse.cz>
30769
30770         PR ipa/65287
30771         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
30772
30773 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
30774
30775         PR 65138/target
30776         * config/rs6000/rs6000-tables.opt: Regenerate table.
30777
30778 2015-03-03  Renlin Li  <renlin.li@arm.com>
30779
30780         * doc/md.texi (@item ^): Change ? into ^.
30781
30782 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
30783
30784         * doc/tm.texi: Regenerated.
30785
30786 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
30787
30788         * builtins.c (expand_builtin_return_addr): Add
30789         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
30790         surrounding #ifdef.
30791         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
30792         definition to 1.
30793         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
30794         Likewise.
30795         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
30796         undefined.
30797         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
30798         paragraph.
30799
30800 2015-03-03  Martin Jambor  <mjambor@suse.cz>
30801             Eric Botcazou  <ebotcazou@adacore.com>
30802
30803         * tree-sra.c (ipa_sra_check_caller_data): New type.
30804         (has_caller_p): Removed.
30805         (ipa_sra_check_caller): New function.
30806         (ipa_sra_preliminary_function_checks): Use it.
30807
30808 2015-03-03  Martin Liska  <mliska@suse.cz>
30809
30810         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
30811         instead of if branch.
30812
30813 2015-03-03  Martin Liska  <mliska@suse.cz>
30814
30815         PR ipa/65282
30816         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
30817
30818 2015-03-23  Jeff Law  <law@redhat.com>
30819
30820         PR tree-optimization/65241
30821         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
30822         hash table if INSERT is true.
30823
30824 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
30825
30826         PR target/65296
30827         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
30828
30829 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
30830
30831         PR target/64331
30832         * config/avr/avr.c (context.h, tree-pass.h): Include them.
30833         (avr_pass_data_recompute_notes): New static variable.
30834         (avr_pass_recompute_notes): New class.
30835         (avr_register_passes): New static function.
30836         (avr_option_override): Call it.
30837
30838 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
30839
30840         Fix various problems with specs file generation.
30841
30842         PR target/65296
30843         * config.gcc (extra_gcc_objs) [avr]: Remove.
30844         * config/avr/driver-avr.c: Remove file.
30845         * config/avr/t-avr (driver-avr.o): Remove rule.
30846         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
30847         INCLUDES to build.  Depend on TM_H.
30848         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
30849         build warnings.  Fix non-matching types and non-existing %-codes.
30850         (tm.h): Include.
30851         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
30852         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
30853         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
30854         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
30855         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
30856         (LIBGCC_SPEC): Remove definitions.
30857
30858 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
30859
30860         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
30861         to create a register in testing mode.
30862
30863 2015-03-03  Martin Liska  <mliska@suse.cz>
30864             Jan Hubicka  <hubicka@ucw.cz>
30865
30866         PR ipa/65263
30867         * cgraph.c (cgraph_node::has_thunk_p): New function.
30868         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
30869         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
30870         (sem_function::merge): Assert is changed.
30871
30872 2015-03-03  Martin Liska  <mliska@suse.cz>
30873             Martin Jambor  <mjambor@suse.cz>
30874
30875         PR ipa/65087
30876         * ipa-icf.c (sem_item_optimizer::execute): Change function
30877         return value to boolean.
30878         (sem_item_optimizer::merge_classes): Likewise.
30879         (ipa_icf_driver): Return TODO_remove_functions in case there's
30880         a merge operation processed.
30881         * ipa-icf.h: Change function return value to boolean.
30882
30883 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
30884
30885         PR 65138/target
30886         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
30887         processor type for 64-bit little endian PowerPC.
30888
30889         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30890         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
30891         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
30892         printing built-in mask so it does not pass NULL pointers.
30893
30894         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
30895         -mcpu=powerpc64le.
30896
30897 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
30898
30899         PR target/58158
30900         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
30901         !ISA_HAS_FP_CONDMOVE.
30902
30903 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
30904
30905         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
30906         reload_completed.
30907
30908 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
30909
30910         * doc/invoke.texi (Options for Code Generation Conventions):
30911         Fix URL of DSO paper.
30912
30913 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
30914
30915         PR ipa/65130
30916         * ipa-inline.c (check_callers): Looks for recursion.
30917         (inline_to_all_callers): Give up on uninlinable or recursive edges.
30918         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
30919         summary of inline clones.
30920         (do_estimate_growth_1): Fix recursion check.
30921
30922 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
30923
30924         PR ipa/64988
30925         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
30926         comdat groups.
30927
30928 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
30929             Aldy Hernandez  <aldyh@redhat.com>
30930
30931         PR lto/65276
30932         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
30933         when checking TYPE_BINFO.
30934
30935 2015-03-02  Richard Biener  <rguenther@suse.de>
30936
30937         PR ipa/65270
30938         * ipa-icf-gimple.c: Include builtins.h.
30939         (func_checker::compare_memory_operand): Compare base alignment.
30940
30941 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
30942
30943         PR target/65184
30944         * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
30945         passed by reference.
30946
30947 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
30948
30949         PR target/65183
30950         * tree-chkp.c (chkp_check_lower): Don't check against
30951         zero bounds for already instrumented functions.
30952         (chkp_check_upper): Likewise.
30953         (chkp_fini): Clean pass local data to avoid wrong reusage.
30954
30955 2015-02-28  Martin Liska  <mliska@suse.cz>
30956             Jan Hubicka  <hubicka@ucw.cz>
30957
30958         * ipa-icf.c (sem_variable::equals): Improve debug output;
30959         get variable constructor.
30960         (sem_variable::parse): Do not filter out too early; give up on
30961         volatile and register vars.
30962         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
30963         variables.
30964         * ipa-icf.h (sem_variable::init): Do not set ctor.
30965         (sem_variable::ctor): Remove.
30966
30967 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
30968
30969         PR middle-end/65233
30970         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
30971
30972 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
30973
30974         * ipa-icf.c: Include stor-layout.h
30975         (sem_function::compare_cgraph_references): Rename to ...
30976         (sem_item::compare_cgraph_references): ... this one.
30977         (sem_variable::equals_wpa): New function
30978         (sem_variable::equals): Do not check stuff already verified by
30979         equals_wpa.
30980         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
30981         * ipa-icf.h (sem_item): Add compare_cgraph_references.
30982         (sem_function): Remove compare_cgraph_references.
30983         (sem_variable): Turns equals_wpa into non-inline.
30984
30985 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
30986
30987         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
30988         (sem_item::add_expr): New function.
30989         (sem_function::hash_stmt): Handle operands of most statements.
30990         (sem_variable::get_hash): Hash the actual constructor.
30991         * ipa-icf.h (sem_item): Add add_expr.
30992         (sem_function): Update prototype of hash_stmt
30993
30994 2015-02-28  Martin Liska  <mliska@suse.cz>
30995             Jan Hubicka  <hubicka@ucw.cz>
30996
30997         PR ipa/65245
30998         * ipa-icf-gimple.c (func_checker::compare_function_decl):
30999         Remove.
31000         (func_checker::compare_variable_decl): Skip symtab vars.
31001         (func_checker::compare_cst_or_decl): Update.
31002         * ipa-icf.c (sem_function::parse): Do not consider aliases.
31003         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
31004         use correct symtab predicates.
31005         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
31006         (sem_variable::parse):  Update comment.
31007         (sem_item_optimizer::build_graph): Consider ultimate aliases
31008         for references.
31009
31010 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
31011
31012         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
31013         of OBJ_TYPE_REF.
31014
31015 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
31016
31017         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
31018         (sem_variable::merge) Likewise.
31019
31020 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
31021
31022         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
31023         target; also match flag_ipa_devirt.
31024
31025 2015-03-01  Martin Liska  <mliska@suse.cz>
31026             Jan Hubicka  <hubicka@ucw.cz>
31027
31028         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
31029         Validate variable alignment.
31030         * ipa-icf.c (sem_function::equals_private): Be more precise
31031         about non-common function attributes.
31032         (sem_variable::equals): Likewise.
31033
31034 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
31035
31036         PR ipa/65237
31037         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
31038         across COMDAT group boundary.
31039
31040 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
31041
31042         PR ipa/65232
31043         * ipa-icf.c (clear_decl_rtl): New function.
31044         (sem_function::merge): Clear RTL before forming alias.
31045         (sem_variable::merge): Clear RTL before forming alias.
31046
31047 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
31048
31049         PR ipa/65236
31050         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
31051
31052 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
31053
31054         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
31055         to neon_to_gp<q>.
31056
31057 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
31058
31059         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
31060         a typo in the description.
31061
31062 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
31063
31064         PR target/64317
31065         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31066         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31067         * lra-constraints.c: Include "params.h".
31068         (EBB_PROBABILITY_CUTOFF): Use
31069         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
31070         (lra_inheritance): Use '<' instead of '<=' for
31071         EBB_PROBABILITY_CUTOFF.
31072         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
31073         Document change.
31074
31075 2015-02-27  Martin Liska  <mliska@suse.cz>
31076
31077         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
31078         vector length condition.
31079
31080 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
31081
31082         * doc/extend.texi (x86 transactional memory intrinsics):
31083         Reorganize discussion of _xbegin.  Clarify that the return
31084         value is a bit mask.  Expand example and move to end of section.
31085
31086 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
31087             Aldy Hernandez  <aldyh@redhat.com>
31088
31089         PR rtl-optimization/65220
31090         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
31091
31092 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
31093
31094         PR target/65032
31095         * lra-remat.c (update_scratch_ops): New.
31096         (do_remat): Call it.
31097         * lra.c (lra_register_new_scratch_op): New. Take code from ...
31098         (remove_scratches): ... here.
31099         * lra-int.h (lra_register_new_scratch_op): New prototype.
31100
31101 2015-02-27  Marek Polacek  <polacek@redhat.com>
31102
31103         PR c/65040
31104         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
31105         -Wformat-signedness anymore.
31106
31107 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
31108
31109         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
31110         function.
31111         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
31112
31113 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
31114
31115         * config/s390/s390.c (enum s390_builtin):
31116         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
31117         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
31118         (s390_init_builtins): Generate new builtin functions.
31119         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
31120         (s390_sfpc, s390_efpc): New pattern definitions.
31121
31122 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
31123
31124         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
31125         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
31126         (s390_builtin_decls): New array.
31127         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
31128         (s390_builtin_decl): New function.
31129         (TARGET_BUILTIN_DECL): Define macro.
31130
31131 2015-02-27  Richard Biener  <rguenther@suse.de>
31132
31133         PR middle-end/63175
31134         * builtins.c (get_object_alignment_2): Make sure to re-apply
31135         the ANDed mask after recursing to its operand gets us a new
31136         misalignment bit position.
31137
31138 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
31139             Martin Liska  <mliska@suse.cz>
31140
31141         PR bootstrap/65150
31142         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
31143         Use address_matters_p.
31144         (redirect_all_callers, set_addressable): New functions.
31145         (sem_function::merge): Reorganize and fix merging issues.
31146         (sem_variable::merge): Likewise.
31147         (sem_variable::compare_sections): Remove.
31148         * common.opt (fmerge-all-constants, fmerge-constants): Remove
31149         Optimization flag.
31150         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
31151         redirect them.
31152         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
31153         decl is used.
31154         (address_matters_1): New function.
31155         (symtab_node::address_matters_p): New function.
31156         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
31157         check for merged flag.
31158         * cgraph.h (address_matters_p): Declare.
31159         (symtab_node::address_taken_from_non_vtable_p): Remove.
31160         (symtab_node::address_can_be_compared_p): New method.
31161         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
31162         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
31163         Remove.
31164         (comdat_can_be_unshared_p_1) Use address_matters_p.
31165         (update_vtable_references): Fix formating.
31166         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
31167         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
31168         * cgraphclones.c: Preserve merged and icf_merged flags.
31169
31170 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
31171
31172         * doc/extend.texi (Function Attributes): Fix spelling and typos.
31173         (Label Attributes): Likewise.
31174         (Cilk Plus Builtins): Likewise.
31175         (ARC SIMD Built-in Functions): Likewise.
31176         (ARM C Language Extensions (ACLE)): Likewise.
31177         (PowerPC Built-in Functions): Likewise.
31178         (PowerPC Hardware Transactional Memory Built-in Functions):
31179         Likewise.
31180
31181 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
31182
31183         PR tree-optimization/65216
31184         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
31185         new stmt and new SSA_NAME for lhs whenever the arguments have
31186         changed and weren't just swapped.  Fix comment typo.
31187
31188         PR tree-optimization/65215
31189         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
31190         for PDP endian targets.
31191         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
31192         Fix up formatting issues.
31193         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
31194         size is smaller than the original, adjust MEM_REF offset by the
31195         difference of sizes.  Use is_gimple_mem_ref_addr instead of
31196         is_gimple_min_invariant test to avoid adding address temporaries.
31197
31198 2015-02-26  Martin Liska  <mliska@suse.cz>
31199             Jan Hubicka  <hubicka@ucw.cz>
31200
31201         PR ipa/64693
31202         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
31203         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
31204         (sem_item_optimizer::process_cong_reduction): Include division by
31205         sensitive references.
31206         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
31207         * ipa-ref.c (ipa_ref::address_matters_p): New function.
31208         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
31209
31210 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
31211
31212         PR target/65192
31213         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
31214         Remove.
31215         * config/avr/avr.c: Same.
31216         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
31217         Refuse any constant address not in 0..0xbf.
31218         * config/avr/avr.md (*mov<mode>, *movsf): Remove
31219         tiny_valid_direct_memory_access_range from insn conditions.
31220         (mov<mode>): Don't special-case expansion of avrtiny addresses.
31221
31222 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
31223
31224         PR target/61142
31225         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
31226         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
31227         * config/sh/predicates.md (const_logical_operand): New predicate.
31228         * config/sh/sh.md: Add new peephole2 patterns.
31229
31230 2015-02-26  Marek Polacek  <polacek@redhat.com>
31231
31232         PR ipa/65008
31233         * ipa-inline.c (early_inliner): Recompute inline parameters.
31234
31235 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
31236
31237         PR target/65171
31238         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
31239         instructions with TImode operands are included in the analysis.
31240
31241 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
31242
31243         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
31244         of an EDGE_FSM_THREAD.
31245
31246 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
31247
31248         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
31249
31250 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
31251
31252         PR debug/46102
31253         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
31254
31255 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
31256
31257         PR tree-optimization/65048
31258         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
31259         (thread_through_all_blocks): Call valid_jump_thread_path.
31260         Remove invalid FSM jump-thread paths.
31261
31262 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
31263
31264         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
31265         (ipa_write_optimization_summaries): Likewise.
31266         * tree-streamer.h: Include data-streamer.h.
31267         (streamer_mode_table): Declare extern variable.
31268         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
31269         * lto-streamer-out.c (lto_output_init_mode_table,
31270         lto_write_mode_table): New functions.
31271         (produce_asm_for_decls): Call lto_write_mode_table when streaming
31272         offloading LTO.
31273         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
31274         (lto_create_simple_input_block): Add mode_table argument to the
31275         lto_input_block constructors.
31276         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
31277         Likewise.
31278         * data-streamer-in.c (string_for_index): Likewise.
31279         * ipa-inline-analysis.c (inline_read_section): Likewise.
31280         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
31281         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
31282         * lto-streamer-in.c (lto_read_body_or_constructor,
31283         lto_input_toplevel_asms): Likewise.
31284         (lto_input_mode_table): New function.
31285         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
31286         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
31287         Use bp_pack_machine_mode.
31288         * real.h (struct real_format): Add name field.
31289         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
31290         (class lto_input_block): Add mode_table member.
31291         (lto_input_block::lto_input_block): Add mode_table_ argument,
31292         initialize mode_table.
31293         (struct lto_file_decl_data): Add mode_table field.
31294         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
31295         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
31296         unpack_ts_decl_common_value_fields,
31297         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
31298         * tree-streamer.c (streamer_mode_table): New variable.
31299         * real.c (ieee_single_format, mips_single_format,
31300         motorola_single_format, spu_single_format, ieee_double_format,
31301         mips_double_format, motorola_double_format,
31302         ieee_extended_motorola_format, ieee_extended_intel_96_format,
31303         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
31304         ibm_extended_format, mips_extended_format, ieee_quad_format,
31305         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
31306         decimal_single_format, decimal_double_format, decimal_quad_format,
31307         ieee_half_format, arm_half_format, real_internal_format): Add name
31308         field.
31309         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
31310
31311 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
31312
31313         PR target/65161
31314         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
31315         reordering for selective scheduling.
31316
31317 2015-02-26  Terry Guo  <terry.guo@arm.com>
31318
31319         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
31320         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
31321         (arm_arch_no_volatile_ce): Declare new global variable.
31322         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
31323         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
31324         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
31325         (TARGET_NO_VOLATILE_CE): New macro.
31326         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
31327         volatile memory access in IT block
31328
31329 2015-02-25  Kai Tietz  <ktietz@redhat.com>
31330
31331         PR tree-optimization/61917
31332         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
31333         that reduc_def_stmt is null.
31334
31335 2015-02-25  Martin Liska  <mliska@suse.cz>
31336
31337         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
31338         hard register variables.
31339
31340 2015-02-25  Kai Tietz  <ktietz@redhat.com>
31341
31342         PR target/64212
31343         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
31344         (symtab::noninterposable_alias): Likewise.
31345
31346 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
31347
31348         PR target/65167
31349         * config/i386/i386.c (ix86_function_arg_regno_p): Support
31350         bounds registers.
31351         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
31352
31353 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
31354
31355         PR target/64997
31356         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
31357         as split condition; force split via '#' in output pattern.
31358
31359 2015-02-25  Richard Biener  <rguenther@suse.de>
31360             Kai Tietz  <ktietz@redhat.com>
31361
31362         PR tree-optimization/61917
31363         * tree-vect-loop.c (vectorizable_reduction): Allow
31364         vect_internal_def without reduction to exit graceful.
31365
31366 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
31367
31368         PR target/65196
31369         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
31370         only with NONDEBUG_INSN_P.
31371
31372 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
31373
31374         Use variadic macros with avr-log.c.
31375
31376         * config/avr/avr-protos.h (avr_vdump): New prototype.
31377         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
31378         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
31379         * config/avr/avr-log.c: Adjust comments.
31380         (avr_vdump): New function.
31381         (avr_vadump): Pass caller as 2nd argument instead of format string.
31382         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
31383         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
31384
31385 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
31386
31387         PR lto/64374
31388         * target.def (target_option_stream_in): New target hook.
31389         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
31390         targetm.target_option.post_stream_in if non-NULL.
31391         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
31392         * doc/tm.texi: Updated.
31393         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
31394         function.
31395         (TARGET_OPTION_POST_STREAM_IN): Redefine.
31396
31397 2015-02-24  Jeff Law  <law@redhat.com>
31398
31399         PR target/65117
31400         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
31401         of operand 0 and operand 2.
31402         (zero_cost_loop_end, loop_end): Similarly.
31403
31404 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
31405
31406         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
31407         CXX_MEM_STAT_INFO.
31408
31409 2015-02-24  DJ Delorie  <dj@redhat.com>
31410
31411         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
31412         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
31413         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
31414         instead of hardcoding SImode.
31415
31416 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
31417
31418         * omp-low.c (create_omp_child_function): Tag entrypoint
31419         functions with a special attribute.
31420
31421 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
31422
31423         PR target/65058
31424         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
31425
31426 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
31427
31428         PR rtl-optimization/65123
31429         * lra-remat.c (operand_to_remat): Check hard regs in insn
31430         definition too.
31431
31432 2015-02-24  Nick Clifton  <nickc@redhat.com>
31433
31434         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
31435         to the assembler.
31436
31437 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
31438
31439         PR libgomp/64625
31440         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
31441         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
31442         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
31443         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
31444         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
31445         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
31446         (BUILT_IN_GOACC_PARALLEL): Specify as
31447         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
31448         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
31449         * builtin-types.def
31450         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31451         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31452         Remove function types.
31453         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
31454         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31455         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31456         New function types.
31457
31458 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
31459
31460         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
31461
31462 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
31463
31464         PR tree-optimization/65170
31465         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
31466         if val[1] < 0, clear also val[2] and return 3.
31467
31468 2015-02-24  Alan Modra  <amodra@gmail.com>
31469
31470         PR target/65172
31471         * config/rs6000/rs6000.c (get_memref_parts): Only return true
31472         when *base is a reg.  Handle nested plus addresses.  Simplify
31473         pre_modify test.
31474
31475 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
31476
31477         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
31478         use natural alignment when optimizing for size.
31479
31480 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
31481
31482         PR target/65153
31483         * config/sh/sh.md (movsicc_true+3): Remove peephole.
31484         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
31485         * config/sh/sh.c (replace_n_hard_rtx): Remove.
31486
31487 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
31488
31489         PR fortran/63427
31490         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
31491         too big for a wide_int.  Implement missing wrapping operation.
31492
31493 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
31494
31495         PR target/65163
31496         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
31497         instead of const_int 4294901760.
31498
31499 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
31500
31501         * config/avr/t-avr: Fix typo in comment.
31502
31503 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
31504
31505         * doc/rtl.texi (fma): Clarify documentation.
31506
31507 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
31508
31509         PR debug/58123
31510         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
31511         over input_location.
31512
31513 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
31514
31515         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
31516         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
31517         restrict alignments to absolute_biggest_alignment.
31518         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
31519         Define.
31520         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
31521         * doc/tm.texi: Regenerate.
31522         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
31523
31524 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
31525
31526         PR target/64172
31527         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
31528
31529 2015-02-20  Richard Biener  <rguenther@suse.de>
31530
31531         PR tree-optimization/65136
31532         * tree-ssa-propagate.c: Include cfgloop.h.
31533         (replace_phi_args_in): Avoid replacing loop latch edge PHI
31534         arguments with constants.
31535
31536 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
31537             Martin Liska  <mliska@suse.cz>
31538
31539         PR target/63892
31540         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
31541         don't try to create_thunk if stdarg_p.  If
31542         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
31543         redirect_callers if possible.
31544         (sem_item_optimizer::execute): Call unregister_hooks here...
31545         (ipa_icf_driver): ... instead of here.
31546
31547 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31548
31549         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
31550         Mark operand 0 as earlyclobber in 2nd alternative.
31551         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
31552         Write negated shift amount into QI lowpart operand 0 and use it
31553         in the shift step.
31554         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
31555
31556 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
31557
31558         * cgraph.h (clone_function_name_1): Declare.
31559         * cgraphclones.c (clone_function_name_1): New function.
31560         (clone_function_name): Use it.
31561         * lto-partition.c: Include "stringpool.h".
31562         (must_not_rename, maybe_rewrite_identifier)
31563         (validize_symbol_for_target): New static functions.
31564         (privatize_symbol_name): Use must_not_rename.
31565         (promote_symbol): Call validize_symbol_for_target.
31566         (lto_promote_cross_file_statics): Likewise.
31567         (lto_promote_statics_nonwpa): Likewise.
31568
31569 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
31570
31571         PR target/64452
31572         * config/avr/avr.md (pushhi_insn): New insn.
31573         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
31574
31575 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
31576             Jakub Jelinek  <jakub@redhat.com>
31577
31578         * tree-streamer.c (preload_common_nodes): Don't preload
31579         TI_VA_LIST* for offloading.
31580         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
31581         in_lto_p.
31582
31583 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
31584
31585         * config/pa/pa.c (pa_emit_move_sequence): Always force
31586         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
31587         note on insn.
31588
31589         * config/pa/pa.c (pa_reloc_rw_mask): New function.
31590         (TARGET_ASM_RELOC_RW_MASK): Define.
31591         (pa_cannot_force_const_mem): Revert previous change.
31592
31593 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
31594             Jan Hubicka  <hubicka@ucw.cz>
31595
31596         PR ipa/65028
31597         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
31598         across jump functions.
31599
31600 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
31601
31602         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
31603
31604 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
31605
31606         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
31607
31608 2015-02-19  Richard Henderson  <rth@redhat.com>
31609
31610         PR middle-end/65074
31611         * varasm.c (default_binds_local_p_2): Don't test node->definition;
31612         test DECL_EXTERNAL independent of symtab_node.
31613
31614 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
31615
31616         PR lto/65012
31617         * varpool.c (varpool_node::get_constructor): Return early
31618         if this->lto_file_data is NULL.
31619
31620 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
31621
31622         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
31623         (rank_for_schedule_debug): Update.
31624         (ready_sort): Make static.  Move sorting logic to ...
31625         (ready_sort_debug, ready_sort_real): New static functions.
31626         (schedule_block): Sort both debug insns and real insns in preparation
31627         for ready list trimming.  Improve debug output.
31628         * sched-int.h (ready_sort): Remove global declaration.
31629
31630 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
31631
31632         * ipa-icf.c (sem_function::equals_private): Adjust.
31633         (sem_function::bb_dict_test): Take a vec<int> * instead of
31634         auto_vec<int>.
31635         * ipa-icf.h (bb_dict_test): Likewise.
31636
31637 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
31638
31639         PR gcov-profile/64634
31640         * tree-eh.c (frob_into_branch_around): Fix up typos
31641         in function comment.
31642         (lower_catch): Put eh_seq resulting from EH lowering of
31643         the cleanup sequence after the cleanup rather than before it.
31644
31645 2015-02-18  Tom de Vries  <tom@codesourcery.com>
31646
31647         * common.opt (fstdarg-opt): New option.
31648         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
31649         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
31650         (@item -fstdarg-opt): New item.
31651
31652 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
31653
31654         PR target/65064
31655         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
31656         for common symbols.
31657
31658 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
31659
31660         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
31661         insn-modes.h.
31662         (ALL_HOST_OBJS): Add mkoffload.o.
31663         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
31664
31665 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
31666
31667         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
31668         (compare_virtual_tables): Be smarter about skipping typeinfos;
31669         do sane output on virtual table table mismatch.
31670         (warn_odr): Be ready for forward declarations of enums;
31671         output sane info on base mismatch and virtual table mismatch.
31672         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
31673         when only one type is polymorphic.
31674         (get_odr_type): Fix hashtable corruption.
31675         (dump_odr_type): Dump mangled names.
31676
31677 2015-02-18  Richard Biener  <rguenther@suse.de>
31678
31679         PR tree-optimization/65063
31680         * tree-predcom.c (determine_unroll_factor): Return 1 if we
31681         have replaced looparound PHIs.
31682
31683 2015-02-18  Martin Liska  <mliska@suse.cz>
31684
31685         * lto-streamer.c (lto_streamer_init): Encapsulate
31686         streamer_check_handled_ts_structures with checking macro.
31687
31688 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
31689
31690         PR ipa/65087
31691         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
31692         section if !implicit_section.
31693         (cgraph_node::create_version_clone_with_body): Likewise.
31694         * trans-mem.c (ipa_tm_create_version): Likewise.
31695
31696 2015-02-18  Richard Biener  <rguenther@suse.de>
31697
31698         PR tree-optimization/62217
31699         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
31700         into BIVs.
31701
31702 2015-02-18  Marek Polacek  <polacek@redhat.com>
31703
31704         PR sanitizer/65081
31705         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
31706         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
31707         is in range [-16K, -1].  Don't issue run-time error if
31708         (ptr > ptr + offset).
31709
31710 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
31711
31712         * doc/install.texi (nvptx-*-none): New section.
31713         * doc/invoke.texi (Nvidia PTX Options): Likewise.
31714         * config/nvptx/nvptx.opt: Update.
31715
31716         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
31717         (access_check): New functions, copied from
31718         config/i386/intelmic-mkoffload.c.
31719         (main): For non-installed testing, look in all COMPILER_PATHs for
31720         GCC_INSTALL_NAME.
31721
31722         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
31723
31724 2015-02-18  Andrew Pinski  <apinski@cavium.com>
31725             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
31726
31727         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
31728         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
31729
31730 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
31731
31732         * ipa-visibility.c (function_and_variable_visibility): Only
31733         check locality if node is not already local.
31734         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
31735         call_for_symbol_and_aliases instead of
31736         call_for_symbol_thunks_and_aliases.
31737         (ipa_inline): Likewise.
31738         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
31739         first walk aliases.
31740         * ipa.c (symbol_table::remove_unreachable_nodes): Use
31741         call_for_symbol_and_aliases.
31742         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
31743         (ipa_propagate_frequency_1): Use it; use opt_for_fn
31744         (ipa_propagate_frequency): Update.
31745         (ipa_profile): Add opt_for_fn gueards.
31746
31747 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
31748
31749         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
31750         * doc/invoke.texi (SH options): Document it.
31751         * config/sh/sh.c (sh_insn_length_adjustment): Check
31752         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
31753
31754 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
31755
31756         * common.opt (fipa-cp-alignment): New.
31757         * ipa-cp.c (ipcp_store_alignment_results): Check
31758         flag_ipa_cp_alignment.
31759         * opts.c (default_options_table): Enable -fipa-cp-alignment for
31760         -O2.
31761         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
31762         * doc/invoke.texi: Document -fipa-cp-alignment.
31763
31764 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
31765
31766         PR target/64793
31767         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
31768         to nil.  Adjust comments.
31769
31770 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
31771
31772         * ipa-visibility.c (function_and_variable_visibility): Only
31773         check locality if node is not already local.
31774         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
31775         call_for_symbol_and_aliases instead of
31776         call_for_symbol_thunks_and_aliases.
31777         (ipa_inline): Likewise.
31778         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
31779         first walk aliases.
31780         * ipa.c (symbol_table::remove_unreachable_nodes): Use
31781         call_for_symbol_and_aliases.
31782         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
31783         (ipa_propagate_frequency_1): Use it; use opt_for_fn
31784         (ipa_propagate_frequency): Update.
31785         (ipa_profile): Add opt_for_fn guards.
31786
31787 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
31788
31789         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
31790         skipping of "strange" tokens.
31791
31792 2015-02-17  Jeff Law  <law@redhat.com>
31793
31794         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
31795         obsolete comment.
31796
31797 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
31798
31799         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
31800         as forcing a HARD_DEP between instructions, thereby
31801         disallowing rewriting to break dependencies.
31802
31803 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
31804
31805         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
31806         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
31807         variables in boundary that have no inlitalizer encoded and are
31808         not aliases.
31809         * varasm.c (default_binds_local_p_2): External definitions do not
31810         count as definitions here.
31811
31812 2015-02-16  Jeff Law  <law@redhat.com>
31813
31814         PR tree-optimization/64823
31815         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
31816         statements.
31817         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31818         threading through blocks with PHIs, but no statements.
31819         (thread_through_normal_block): Distinguish between blocks where
31820         we did not process all the statements and blocks with no statements.
31821
31822 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
31823             James Greenhalgh  <james.greenhalgh@arm.com>
31824
31825         PR ipa/64963
31826         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
31827         section if not linkonce.  Fix up formatting.
31828         (cgraph_node::create_version_clone_with_body): Copy section.
31829         * trans-mem.c (ipa_tm_create_version): Likewise.
31830
31831 2015-02-16  Richard Biener  <rguenther@suse.de>
31832
31833         PR tree-optimization/65077
31834         * tree-ssa-structalias.c (get_constraint_for_1): Handle
31835         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
31836         (find_func_aliases): Allow float values to carry pointers again.
31837
31838 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
31839
31840         * doc/install.texi (Specific): Reorder targets list to put
31841         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
31842         from the top menu.
31843
31844 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
31845             David Edelsohn  <dje.gcc@gmail.com>
31846
31847         PR target/65058
31848         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
31849         mapping class to external variable or function reference.
31850         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
31851         mapping class.
31852
31853 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
31854
31855         PR target/53348
31856         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
31857         ASM_WEAKEN_DECL if defined.
31858
31859 2015-02-16  Richard Biener  <rguenther@suse.de>
31860
31861         PR lto/65015
31862         * varasm.c (default_file_start): For LTO produced units
31863         emit <artificial> as file directive.
31864
31865 2015-02-16  Richard Biener  <rguenther@suse.de>
31866
31867         PR tree-optimization/63593
31868         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
31869         stmts and releasing SSA names until...
31870         (execute_pred_commoning): ... after processing all chains.
31871
31872 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
31873
31874         PR ipa/65059
31875         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
31876         external functions.
31877
31878 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
31879
31880         * doc/bugreport.texi: Adjust section titles throughout the file
31881         to use "Title Case".
31882         * doc/extend.texi: Likewise.
31883         * doc/gcov.texi: Likewise.
31884         * doc/implement-c.texi: Likewise.
31885         * doc/implement-cxx.texi: Likewise.
31886         * doc/invoke.texi: Likewise.
31887         * doc/objc.texi: Likewise.
31888         * doc/standards.texi: Likewise.
31889         * doc/trouble.texi: Likewise.
31890
31891 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
31892
31893         * cgraph.h (symtab_node::has_aliases_p): Simplify.
31894         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
31895         * tree.c (lookup_binfo_at_offset): Make static.
31896         (get_binfo_at_offset): Do not shadow offset; add explanatory
31897         comment.
31898
31899 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
31900
31901         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
31902         for all floading point loads and stores except those using a register
31903         index address.
31904         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
31905         to a register.
31906
31907 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
31908
31909         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
31910         (do_estimate_growth_1): Record if any uninlinable edge was seen.
31911         (estimate_growth): Handle uninlinable edges correctly.
31912         (check_callers): New.
31913         (growth_likely_positive): Handle aliases correctly.
31914
31915 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
31916
31917         * ipa-chkp.c: Use iterate_direct_aliases.
31918         * symtab.c (resolution_used_from_other_file_p): Move inline.
31919         (symtab_node::create_reference): Fix formating.
31920         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31921         (symtab_node::iterate_reference): Move inline.
31922         (symtab_node::iterate_referring): Move inline.
31923         (symtab_node::iterate_direct_aliases): Move inline.
31924         (symtab_node::used_from_object_file_p_worker): Inline into ...
31925         (symtab_node::used_from_object_file_p): ... this one; move inline.
31926         (symtab_node::call_for_symbol_and_aliases): Move inline;
31927         use iterate_direct_aliases.
31928         (symtab_node::call_for_symbol_and_aliases_1): New method.
31929         (cgraph_node::call_for_symbol_and_aliases): Move inline;
31930         use iterate_direct_aliases.
31931         (cgraph_node::call_for_symbol_and_aliases_1): New method.
31932         (varpool_node::call_for_node_and_aliases): Rename to ...
31933         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
31934         use iterate_direct_aliases.
31935         (varpool_node::call_for_symbol_and_aliases_1): New method.
31936         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
31937         (ipa_discover_readonly_nonaddressable_var): Update.
31938         * ipa-devirt.c: Fix formating.
31939         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
31940         Move inline.
31941         (cgraph_node::call_for_symbol_and_aliases): Move inline.
31942         (cgraph_node::call_for_symbol_and_aliases_1): New function..
31943         * cgraph.h (used_from_object_file_p_worker): Remove.
31944         (resolution_used_from_other_file_p): Move inline.
31945         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31946         (symtab_node::iterate_reference): Move inline.
31947         (symtab_node::iterate_referring): Move inline.
31948         (symtab_node::iterate_direct_aliases): Move inline.
31949         (symtab_node::used_from_object_file_p_worker): Inline into ...
31950         (symtab_node::used_from_object_file_p): Move inline.
31951         * tree-emutls.c (ipa_lower_emutls): Update.
31952         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
31953         (varpool_node::call_for_node_and_aliases): Remove.
31954
31955 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
31956
31957         PR tree-optimization/62209
31958         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
31959         op == range->exp, insert seq and gimplified code after labels
31960         instead of after the phi.
31961
31962 2015-02-13  Jeff Law  <law@redhat.com>
31963
31964         PR bootstrap/65060
31965         Revert my change for tree-optimization/64823.
31966
31967 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
31968
31969         PR tree-optimization/65053
31970         * tree-ssa-phiopt.c (value_replacement): When moving assign before
31971         cond, either reset VR on lhs or set it to phi result VR.
31972
31973 2015-02-13  Jeff Law  <law@redhat.com>
31974
31975         PR tree-optimization/64823
31976         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
31977         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31978         threading through blocks with PHIs, but no statements.
31979         (thread_through_normal_block): Distinguish between blocks where
31980         we did not process all the statements and blocks with no statements.
31981
31982         PR rtl-optimization/47477
31983         * match.pd (convert (plus/minus (convert @0) (convert @1): New
31984         simplifier to narrow arithmetic.
31985
31986 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
31987
31988         PR ipa/65028
31989         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
31990         polymorphic call info when type is not known to be preserved.
31991
31992 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
31993
31994         PR ipa/65028
31995         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
31996         (inline_call): Use it.
31997
31998 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
31999
32000         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
32001         GOMP_DEVICE_NVIDIA_PTX.
32002
32003 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
32004
32005         PR ipa/65034
32006         * stmt.c (emit_case_nodes): Use void_type_node instead of
32007         NULL_TREE as LABEL_DECL type.
32008
32009 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
32010
32011         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
32012         constraints.
32013         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
32014         symbolic references to data to be forced to constant memory on the
32015         SOM target.
32016
32017 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
32018
32019         PR tree-optimization/65002
32020         * tree-cfg.c (pass_data_fixup_cfg): Don't update
32021         SSA on start.
32022         * tree-sra.c (some_callers_have_no_vuse_p): New.
32023         (ipa_early_sra): Reject functions whose callers
32024         assume function is read only.
32025
32026 2015-02-13  Richard Biener  <rguenther@suse.de>
32027
32028         PR lto/65015
32029         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
32030         for LTO produced CUs.
32031
32032 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
32033
32034         PR tree-optimization/64705
32035         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
32036         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
32037         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
32038         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
32039         expand_simple_operations.
32040
32041 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
32042             Richard Henderson  <rth@redhat.com>
32043
32044         PR rtl/32219
32045         * cgraphunit.c (cgraph_node::finalize_function): Set definition
32046         before notice_global_symbol.
32047         (varpool_node::finalize_decl): Likewise.
32048         * varasm.c (default_binds_local_p_2): Rename from
32049         default_binds_local_p_1, add weak_dominate argument.  Use direct
32050         returns instead of assigning to local variable.  Unify varpool and
32051         cgraph paths via symtab_node.  Reject undef weak variables before
32052         testing visibility.  Reorder tests for simplicity.
32053         (default_binds_local_p): Use default_binds_local_p_2.
32054         (default_binds_local_p_1): Likewise.
32055         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
32056         via symtab_node.
32057         (default_elf_asm_output_external): Emit visibility when specified.
32058
32059 2015-02-13  Alan Modra  <amodra@gmail.com>
32060
32061         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
32062         code setting up r11 for out-of-line fp restore.
32063
32064 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
32065
32066         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
32067         (muser-mode): Likewise.
32068
32069 2015-02-13  Alan Modra  <amodra@gmail.com>
32070
32071         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
32072         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
32073
32074 2015-02-12  David Howells  <dhowells@redhat.com>
32075
32076         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
32077         warning.
32078         * tree-ssa-uninit.c (dump_predicates): Likewise.
32079         * opts.c (print_filtered_help): Likewise.
32080
32081 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
32082
32083         * dwarf2out.c (output_die): Use "%s", name instead of name to
32084         avoid -Wformat-security warning.
32085
32086         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
32087         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32088         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
32089         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32090
32091 2015-02-12  Jason Merrill  <jason@redhat.com>
32092
32093         * common.opt (-flifetime-dse): New.
32094
32095 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
32096
32097         PR sanitizer/65019
32098         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
32099
32100         PR tree-optimization/65014
32101         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
32102         use original second operand of arg0 or arg1 instead of
32103         that adjusted by STRIP_NOPS.
32104
32105 2015-02-11  Jeff Law  <law@redhat.com>
32106
32107         PR target/63347
32108         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
32109         that needs to be queued, just queue it for a single cycle.
32110
32111 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
32112
32113         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
32114         bodies of thunks; comment on why.
32115         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
32116         symbols are extern.
32117
32118 2015-02-11  Richard Henderson  <rth@redhat.com>
32119
32120         PR sanitize/65000
32121         * tree-eh.c (mark_reachable_handlers): Mark source and destination
32122         regions of __builtin_eh_copy_values.
32123
32124 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
32125
32126         PR middle-end/65003
32127         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
32128         ultimate alias is MEM with SYMBOL_REF satisfying
32129         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
32130         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
32131
32132 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
32133
32134         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
32135         "diagnostic-core.h".
32136         (main): Initialize progname, and call diagnostic_initialize.
32137
32138         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
32139         instead of __OPENMP_TARGET__.
32140
32141         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
32142         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
32143         hard-coding PTX_ID.
32144
32145 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
32146
32147         * doc/sourcebuild.texi (pie_enabled): Document.
32148
32149 2015-02-11  Martin Liska  <mliska@suse.cz>
32150
32151         PR ipa/64813
32152         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
32153         a return value for call to a function that is noreturn.
32154
32155 2015-02-11  Richard Biener  <rguenther@suse.de>
32156
32157         PR lto/65015
32158         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
32159         and -fresolution.
32160
32161 2015-02-11  Andrew Pinski  <apinski@cavium.com>
32162
32163         PR target/64893
32164         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
32165         Change the first argument type to size_type_node and add another
32166         size_type_node.
32167         (aarch64_simd_expand_builtin): Handle the new argument to
32168         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
32169         print an out when the first two arguments are not
32170         nonzero integer constants.
32171         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
32172         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
32173
32174 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
32175
32176         PR target/61925
32177         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
32178         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
32179         (ix86_set_current_function): Rewritten.
32180         (ix86_add_new_builtins): Temporarily clear current_target_pragma
32181         when creating builtin fndecls.
32182
32183 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
32184
32185         PR ipa/65005
32186         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
32187         function.
32188         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
32189         have no comdat group.
32190         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
32191         (lto_output_varpool_node): Always output alias info.
32192         (output_refs): Output refs of boundary aliases, too.
32193         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
32194         (output_symtab): Output call eges in thunks in boundary.
32195         (get_alias_symbol): Remove.
32196         (input_node, input_varpool_node): Do not special case weakrefs.
32197         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
32198         alias and thunks targets in the boundary; do not take removed symbols
32199         from their comdat groups.
32200         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
32201         (cgraph_node::global_info): Remove.
32202         (cgraph_node::rtl_info): Look through aliases and thunks.
32203         * cgrpah.h (global_info): Remove.
32204         (non_local_p): Remove.
32205
32206 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
32207             Sandra Loosemore  <sandra@codesourcery.com>
32208
32209         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
32210         to inline asm.  List dialects in proper order.
32211
32212 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
32213             Sandra Loosemore  <sandra@codesourcery.com>
32214
32215         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
32216
32217 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
32218
32219         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
32220         modified) reference to Solaris.
32221
32222 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
32223
32224         * doc/extend.texi (Extended Asm): Fix typos.
32225
32226 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
32227
32228         PR sanitizer/65004
32229         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
32230
32231 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
32232
32233         PR target/64661
32234         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
32235         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
32236         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
32237         * config/sh/constraints.md (Ara, Add): New constraints.
32238         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
32239         predicates.
32240         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
32241         atomic_mem_operand_0.  Don't use force_reg on the memory address.
32242         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
32243         Sra constraint.  Convert to insn_and_split.  Add workaround for
32244         PR 64974.
32245         (atomic_compare_and_swap<mode>_hard): Copy to
32246         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
32247         Use atomic_mem_operand_0 predicate.
32248         (atomic_compare_and_swap<mode>_soft_gusa,
32249         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
32250         AraAdd constraints.
32251         (atomic_compare_and_swap<mode>_soft_tcb,
32252         atomic_compare_and_swap<mode>_soft_imask,
32253         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
32254         atomic_mem_operand_0 predicate and SraSdd constraints.
32255         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
32256         constraint.
32257         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
32258         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
32259         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
32260         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
32261         force_reg on the memory address.
32262         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
32263         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
32264         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
32265         atomic_mem_operand_1 predicate and Sra constraint.
32266         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
32267         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
32268         Use atomic_mem_operand_1 predicate.
32269         (atomic_<fetchop_name><mode>_hard): Copy to
32270         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
32271         Use atomic_mem_operand_1 predicate.
32272         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
32273         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
32274         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
32275         insn_and_split.  Use atomic_mem_operand_1 predicate.
32276         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
32277         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
32278         Use atomic_mem_operand_1 predicate.
32279         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
32280         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
32281         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
32282         in generated insn with original mem operand before emitting the insn.
32283         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
32284         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
32285         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
32286         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
32287         Use atomic_mem_operand_1 predicate and AraAdd constraints.
32288         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
32289         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
32290         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
32291         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
32292         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
32293         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
32294         atomic_not_fetch<mode>_soft_tcb,
32295         atomic_<fetchop_name>_fetch<mode>_soft_imask,
32296         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
32297         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
32298         Use atomic_mem_operand_1 predicate and SraSdd constraints.
32299
32300 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
32301
32302         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
32303         and 3 earlyclobber operands.
32304
32305 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
32306
32307         * common.opt (fstack-reuse): Mark as optimization.
32308
32309 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
32310
32311         PR ipa/64982
32312         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
32313
32314 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
32315
32316         PR tree-optimization/64326
32317         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
32318
32319 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
32320
32321         PR gcov-profile/61889
32322         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
32323
32324 2015-02-10  Richard Biener  <rguenther@suse.de>
32325
32326         PR tree-optimization/64995
32327         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
32328         value we use is final.
32329         (visit_reference_op_store): Always valueize op.
32330         (visit_use): Properly valueize vuses.
32331
32332 2015-02-10  Richard Biener  <rguenther@suse.de>
32333
32334         PR tree-optimization/64909
32335         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
32336         pass a scalar-stmt count estimate to the cost model.
32337         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
32338
32339 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
32340
32341         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
32342         enabled by default together with var-tracking.
32343
32344 2015-02-10  Nick Clifton  <nickc@redhat.com>
32345
32346         * config/rl78/rl78.c: Remove DIV attribute code accidentally
32347         included in previous rl78 commit.
32348
32349 2015-02-10  Richard Biener  <rguenther@suse.de>
32350
32351         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
32352         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
32353         return the bitpack.
32354
32355 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
32356
32357         PR gcov-profile/61889
32358         * config.in: regenerate.
32359         * configure.in: Likewise.
32360         * configure.ac: Check for ftw.h.
32361         * gcov-tool.c: Check for ftw.h before using nftw.
32362
32363 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
32364
32365         PR lto/64076
32366         * ipa-visibility.c (update_visibility_by_resolution_info): Only
32367         assert when not in lto mode.
32368
32369 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
32370
32371         * ira-color.c (setup_left_conflict_sizes_p): Simplify
32372         initialization/assignment of conflict_size.
32373
32374 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
32375
32376         PR ipa/64978
32377         * ipa-cp.c (gather_caller_stats): Skip thunks.
32378         (propagate_constants_topo): Skip aliases.
32379
32380 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
32381
32382         PR target/64761
32383         * config/sh/sh.c (sh_option_override): Don't change
32384         -freorder-blocks-and-partition to -freorder-blocks even when
32385         unwinding is enabled.
32386         (sh_can_follow_jump): Return false if the followee jump is
32387         a crossing jump when -freorder-blocks-and-partition is specified.
32388         * config/sh/sh.md (*jump_compact_crossing): New insn.
32389
32390 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
32391             Kaz Kojima  <kkojima@gcc.gnu.org>
32392
32393         PR target/64761
32394         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
32395         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
32396         (sh_can_redirect_branch): Rename to ...
32397         (sh_can_follow_jump): ... this.  Constify argument types.
32398         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
32399         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
32400         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
32401         * doc/tm.texi: Regenerate.
32402
32403 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
32404
32405         PR sanitizer/64981
32406         * builtins.c (expand_builtin): Call targetm.expand_builtin
32407         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
32408
32409 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
32410
32411         PR ipa/61548
32412         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
32413
32414 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
32415
32416         PR ipa/63566
32417         * ipa-icf.c (set_local): New function.
32418         (sem_function::merge): Use it.
32419
32420 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
32421
32422         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
32423         (add_type_duplicate): Fix comparison of BINFOs.
32424
32425 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
32426
32427         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
32428         on getting VOID pointer.
32429
32430 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
32431
32432         PR target/64979
32433         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
32434         va_list escapes.
32435
32436 2015-02-09  Richard Biener  <rguenther@suse.de>
32437
32438         * genmatch.c (replace_id): Copy expr_type.
32439
32440 2015-02-09  Richard Biener  <rguenther@suse.de>
32441
32442         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
32443         (streamer_write_tree_bitfields): Declare.
32444         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
32445         properly unpack padding.
32446         (unpack_value_fields): Inline ...
32447         (streamer_read_tree_bitfields): ... here.
32448         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
32449         and properly add padding bits.
32450         (streamer_pack_tree_bitfields): Fold into ...
32451         (streamer_write_tree_bitfields): ... this new function,
32452         exposing the bitpack object.
32453         * lto-streamer-out.c (lto_write_tree_1): Call
32454         streamer_write_tree_bitfields.
32455
32456 2015-02-09  Richard Biener  <rguenther@suse.de>
32457
32458         PR tree-optimization/54000
32459         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
32460         (struct ivopts_data): Add loop_loc member.
32461         (tree_ssa_iv_optimize_loop): Dump loop location.
32462         (create_new_ivs): Likewise, also dump number of IVs generated.
32463
32464 2015-02-09  Martin Liska  <mliska@suse.cz>
32465
32466         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
32467         just if not yet registered.
32468         (ipa_icf_generate_summary): Register callgraph hooks.
32469
32470 2015-02-08  Andrew Pinski  <apinski@cavium.com>
32471
32472         * config/aarch64/aarch64.c (gty_dummy): Delete.
32473
32474 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
32475
32476         PR ipa/63566
32477         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
32478         (cgraph_node::local_p): Remove thunk related FIXME.
32479
32480 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
32481
32482         PR ipa/63566
32483         * i386.c (ix86_function_regparm): Look through aliases to see if callee
32484         is local and optimized.
32485         (ix86_function_sseregparm): Likewise; also use target's SSE math
32486         settings; error out instead of silently generating wrong code
32487         on mismatches.
32488         (init_cumulative_args): Look through aliases.
32489
32490 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
32491
32492         PR ipa/63566
32493         * ipa-split.c (execute_split_functions): Split if function has aliases.
32494
32495 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
32496
32497         PR ipa/63566
32498         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
32499         aliases before trying to expand it.
32500         (cgraph_node::expand_thunk): Fix formating.
32501
32502 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
32503
32504         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
32505         (Using Assembly Language with C): Expand introduction.
32506         (Basic Asm): Copy-edit.  Add more information about uses of
32507         basic asm.
32508         (Extended Asm): Copy-edit.  Document new escape syntax and
32509         %l[label] syntax.
32510         (Global Reg Vars): Copy-edit.
32511         (Local Reg Vars): Likewise.
32512
32513 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
32514
32515         PR debug/2714
32516         PR bootstrap/64256
32517         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
32518         (DBX_CONTIN_CHAR): Define.
32519
32520 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
32521             Brian Rzycki  <b.rzycki@samsung.com>
32522
32523         PR tree-optimization/64878
32524         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
32525         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
32526         Stop recursion at loop phi nodes after having visited a loop phi node.
32527
32528 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
32529
32530         * toplev.c (process_options): Change flag_ipa_ra before creating
32531         optimization_{default,current}_node.
32532
32533         PR ipa/64896
32534         * cgraphunit.c (cgraph_node::expand_thunk): If
32535         restype is not is_gimple_reg_type nor the thunk_fndecl
32536         returns aggregate_value_p, set restmp to a temporary variable
32537         instead of resdecl.
32538
32539 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
32540
32541         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
32542
32543 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
32544
32545         PR target/64205
32546         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
32547         add a general secondary reload handler for SDmode, unless we have
32548         both read/write support for SDmode.
32549
32550 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
32551
32552         PR middle-end/64937
32553         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
32554         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
32555         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
32556         1 before, push it to abstract_vec.
32557         (dwarf2out_abstract_function): Adjust caller.  Don't call
32558         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
32559         DECL_ABSTRACT_P flags for all abstract_vec elts.
32560
32561 2015-02-06  Renlin Li  <renlin.li@arm.com>
32562
32563         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
32564         complex gimple.
32565         * tree-ssa.c (execute_update_addresses_taken): Likewise.
32566
32567 2015-02-06  Jeff Law  <law@redhat.com>
32568
32569         PR target/64889
32570         * config/h8300/h8300.c (push): New argument "in_prologue".
32571         Pass "in_prologue" along to "F".
32572         (h8300_push_pop): Corresponding changes.
32573         (h8300_expand_prologue): Likewise.
32574         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
32575
32576 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
32577
32578         PR rtl-optimization/64957
32579         PR debug/64817
32580         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
32581         IOR rather than for AND.
32582
32583 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
32584
32585         PR target/62631
32586         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
32587         of shift-add and (add + shift) operations.  Rename local variable.
32588
32589 2015-02-05  Jeff Law  <law@redhat.com>
32590
32591         PR target/17306
32592         * config/h8300/constraints.md (U): Correctly dectect
32593         "eightbit_data" memory addresses.
32594         * config/h8300/h8300.c (eightbit_constant_address_p): Also
32595         handle (const (plus (symbol_ref (x)))) where x is declared
32596         as an 8-bit data memory address.
32597         * config/h8300/h8300.md (call, call_value): Correctly detect
32598         "funcvec" functions.
32599
32600         PR target/43264
32601         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
32602         24 to 28 bits for the H8/300.
32603
32604 2015-02-06  Alan Modra  <amodra@gmail.com>
32605
32606         PR target/64876
32607         * config/rs6000/rs6000.c (chain_already_loaded): New function.
32608         (rs6000_call_aix): Use it.
32609
32610 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
32611
32612         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
32613         check.
32614
32615 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
32616
32617         * config/h8300/constraints.md ("U" constraint): Use strict
32618         variant of REG_OK_FOR_BASE_P after reload has started.
32619
32620 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
32621
32622         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
32623         define to zero if !TARGET_NEON.
32624         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
32625
32626 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
32627             Trevor Saunders  <tsaunders@mozilla.com>
32628
32629         PR ipa/61548
32630         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
32631
32632 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
32633
32634         PR ipa/61548
32635         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
32636         when removing varpool nodes.
32637
32638 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
32639
32640         PR ipa/61548
32641         * varpool.c (varpool_node::remove): Fix order of variables.
32642
32643 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
32644
32645         PR ipa/64686
32646         * ipa-inline.c (inline_small_functions): Fix ordering issue between
32647         speculation resolution and key updates.
32648
32649 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
32650
32651         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
32652         about not letting any speculative edges unupdated.
32653
32654 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
32655
32656         PR gcov/64123
32657         * gcov-io.c (gcov_var): Export.
32658
32659 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
32660
32661         PR middle-end/64922
32662         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
32663         edges that become speculative.
32664
32665 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
32666
32667         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
32668         or DW_LANG_Fortran08.
32669         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
32670         DW_LANG_Fortran08.
32671         (gen_compile_unit_die): Handle "GNU Fortran2003" and
32672         "GNU Fortran2008" language strings.
32673         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
32674         * langhooks.h (lang_GNU_Fortran): New prototype.
32675         * langhooks.c (lang_GNU_Fortran): New function.
32676         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
32677         lang_GNU_Fortran.
32678
32679 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
32680
32681         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
32682         (RTX_OK_FOR_OLO10_P): Likewise.
32683
32684 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
32685
32686         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
32687
32688 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
32689
32690         PR middle-end/64922
32691         * gimple.c: Include gimple-ssa.h.
32692         (maybe_remove_unused_call_args): New function.
32693         * gimple.h (maybe_remove_unused_call_args): Declare.
32694         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
32695         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
32696         * gimple-fold.c (gimple_fold_call): Likewise.
32697
32698 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
32699
32700         PR rtl-optimization/64905
32701         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
32702         pointer alignment if it isn't needed.
32703
32704 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
32705
32706         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
32707         cortex-a72.cortex-a53.
32708         * config/aarch64/aarch64-tune.md: Regenerate.
32709         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
32710
32711 2015-02-04  Nick Clifton  <nickc@redhat.com>
32712
32713         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
32714         inside a MEM.
32715
32716 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
32717
32718         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
32719         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
32720         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
32721         of DEF_BUILTIN.
32722         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
32723         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
32724         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
32725         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
32726         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
32727         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
32728         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
32729         * tree-core.h (enum built_in_function): In between
32730         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
32731         for builtins that use DEF_BUILTIN_CHKP macro.
32732
32733 2015-02-04  Alexandre Oliva  <aoliva@redhat.com>
32734
32735         PR debug/64817
32736         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
32737         operands for tcc_comparison exprs.  Fix typos.
32738
32739         PR debug/64817
32740         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
32741         of two XORs that have an intervening AND or IOR.
32742
32743         PR debug/64817
32744         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
32745         simplification of XOR of AND to not allocate new rtx before
32746         committing to a simplification.
32747
32748 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
32749
32750         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
32751         manual swaps in all peepholes.
32752
32753 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
32754
32755         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
32756         of manual swapping implementation.
32757         (aarch64_expand_vec_perm_const_1): Likewise.
32758
32759 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
32760
32761         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
32762         (generic_addrcost_table): Remove NAMED_PARAM.
32763         (cortexa57_addrcost_table): Likewise.
32764         (xgene1_addrcost_table): Likewise.
32765         (generic_regmove_table): Likewise.
32766         (cortexa53_regmove_table): Likewise.
32767         (xgene1_regmove_table): Likewise.
32768         (generic_vector_table): Likewise.
32769         (cortexa57_vector_table): Likewise.
32770         (xgene1_vector_table): Likewise.
32771         (generic_tunings): Likewise.
32772         (cortexa53_tunings): Likewise.
32773         (cortexa57_tunings): Likewise.
32774         (xgene1_tunings): Likewise.
32775
32776 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
32777
32778         * config/arm/arm-cores.def: Add cortex-a72 and
32779         cortex-a72.cortex-a53.
32780         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
32781         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
32782         * config/arm/arm-tune.md: Regenerate.
32783         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
32784         "cortex-a72.cortex-a53".
32785         * doc/invoke.texi (ARM Options/-mtune): Likewise.
32786
32787 2015-02-04  Nick Clifton  <nickc@redhat.com>
32788
32789         PR target/64408
32790         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
32791         of accepted codes.
32792         (nonimmediate_di_operand): Likewise.
32793
32794         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
32795         prefixes of known F5 using MSP430 MCUs.
32796
32797 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
32798
32799         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
32800         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
32801         instead of __builtin_sqrt.
32802
32803 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
32804
32805         * varasm.c (do_assemble_alias): Follow transparent alias
32806         chain for target.
32807         (default_assemble_visibility): Follow transparent alias
32808         chain for decl name.
32809
32810 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
32811
32812         PR middle-end/62103
32813         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
32814         to compute size of referenced value in the constant case.
32815
32816 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
32817
32818         PR rtl-optimization/64756
32819         * cse.c (invalidate_dest): New function.
32820         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
32821         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
32822         invalidate and do not record it.
32823
32824 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
32825
32826         PR target/64660
32827         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
32828         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
32829         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
32830         atomic_nand<mode>_soft_tcb): New insns.
32831         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
32832         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
32833         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
32834         Split into atomic_not_fetchsi_hard if operands[0] is unused.
32835         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
32836         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32837         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
32838         atomic_not<mode>_hard if operands[0] is unused.
32839         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
32840         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
32841         if operands[0] is unused.
32842         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
32843         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
32844         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
32845         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32846         unused.
32847         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
32848         into atomic_not<mode>_soft_tcb if operands[0] is unused.
32849         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
32850         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
32851         if operands[0] is unused.
32852         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
32853         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
32854         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
32855         atomic_nand_fetchsi_hard if operands[0] is unused.
32856         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
32857         atomic_nand<mode>_hard if operands[0] is unused.
32858         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
32859         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
32860         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
32861         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32862         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
32863         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
32864         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
32865         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32866         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
32867         atomic_not<mode>_hard if operands[0] is unused.
32868         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
32869         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32870         unused.
32871         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
32872         into atomic_not<mode>_soft_tcb if operands[0] is unused.
32873         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
32874         atomic_nand<mode>_hard if operands[0] is unused.
32875         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
32876         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32877
32878 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
32879
32880         PR jit/64810
32881         * Makefile.in (GCC_OBJS): Add gcc-main.o.
32882         * gcc-main.c: New file, containing "main" taken from gcc.c.
32883         * gcc.c (do_self_spec): Free decoded_options.
32884         (class driver): Move declaration to gcc.h.
32885         (main): Move declaration and implementation to new file
32886         gcc-main.c.
32887         (driver_get_configure_time_options): New function.
32888         * gcc.h (class driver): Move this declaration here, from
32889         gcc.c.
32890         (driver_get_configure_time_options): New declaration.
32891
32892 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
32893
32894         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
32895         cross-module inlining.
32896         * cgraph.h (cgraph_node): Add flag merged.
32897         * ipa-icf.c (sem_function::merge): Maintain it.
32898
32899 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
32900
32901         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
32902         instead of OBJECT_P.
32903
32904 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
32905
32906         PR target/62631
32907         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
32908         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
32909         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
32910         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
32911
32912 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
32913
32914         PR other/63504
32915         * combine.c (reg_n_sets_max): New variable.
32916         (can_change_dest_mode, reg_nonzero_bits_for_combine,
32917         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
32918         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
32919         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
32920         (rest_of_handle_combine): Initialize reg_n_sets_max.
32921
32922 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
32923
32924         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
32925         if some always_inline was inlined, apply changes before inlining
32926         heuristically.
32927
32928 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
32929
32930         PR jit/64810
32931         * config/arm/arm.c (arm_option_override): Set
32932         arm_selected_arch/cpu/tune to NULL on entry.
32933
32934 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
32935             Andrew Pinski  <pinskia@gcc.gnu.org>
32936             Jakub Jelinek  <jakub@gcc.gnu.org>
32937
32938         PR target/64231
32939         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
32940         integer typing for small model. Use IN_RANGE.
32941
32942 2015-02-02  Richard Biener  <rguenther@suse.de>
32943
32944         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
32945         * tree-vrp.c (vrp_valueize_1): Likewise.
32946
32947 2015-02-02  Alan Modra  <amodra@gmail.com>
32948
32949         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
32950         than mem for toc_restore.
32951         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
32952         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
32953         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
32954
32955 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
32956
32957         PR target/64047
32958         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
32959         explicit default options.
32960
32961 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
32962
32963         PR ipa/64872
32964         * ipa-utils.c (ipa_merge_profiles): Add release argument.
32965         * ipa-icf.c (sem_function::merge): Do not release body when merging.
32966         * ipa-utils.h (ipa_merge_profiles): Update prototype.
32967
32968 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
32969
32970         PR debug/64817
32971         * cfgexpand.c (deep_ter_debug_map): New variable.
32972         (avoid_deep_ter_for_debug): New function.
32973         (expand_debug_expr): If TERed SSA_NAME is in
32974         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
32975         instead of trying to expand SSA_NAME's def stmt.
32976         (expand_debug_locations): When expanding debug bind
32977         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
32978         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
32979         value.
32980         (pass_expand::execute): Call avoid_deep_ter_for_debug on
32981         all debug bind stmts.  Delete deep_ter_debug_map after
32982         expand_debug_location if non-NULL and clear it.
32983
32984 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
32985
32986         PR target/64851
32987         * config/sh/sync.md (atomic_fetch_notsi_hard,
32988         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
32989         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
32990         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
32991         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
32992         atomic_not_fetch<mode>_soft_imask): New insns.
32993
32994 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
32995
32996         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
32997         (rank_for_schedule_debug): Split from ...
32998         (rank_for_schedule): ... this.
32999         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
33000         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
33001
33002 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
33003
33004         * doc/md.texi (Machine Constraints): Alphabetize table by target.
33005         * doc/extend.texi (x86 Variable Attributes): Move section to
33006         correct alphabetization after renaming.
33007         (x86 Type Attributes): Likewise.
33008         (Target Builtins): Re-alphabetize menu.
33009         (x86 Built-in Functions): Move section to correct alphabetization
33010         after renaming.
33011         (x86 transactional memory intrinsics): Likewise.
33012         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
33013         and x86 Windows Options in table and menu.
33014         (x86 Options): Move section to correct alphabetization after
33015         renaming.
33016         (x86 Windows Options): Likewise.
33017
33018 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
33019
33020         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
33021         preferred names of the architecture and its 32- and 64-bit
33022         variants.
33023         * doc/invoke.texi: Likewise.
33024         * doc/md.texi: Likewise.
33025
33026 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
33027
33028         PR target/64882
33029         * config/i386/predicates.md (address_no_seg_operand): Reject
33030         non-CONST_INT_P operands in invalid mode.
33031
33032 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
33033
33034         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
33035         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
33036         * config/i386/predicates.md (address_no_seg_operand): Call
33037         address_operand with VOIDmode.
33038         (vsib_address_operand): Ditto.
33039         (address_mpx_no_base_operand): Ditto.
33040         (address_mpx_no_index_operand): Ditto.
33041
33042 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
33043
33044         PR target/64688
33045         * lra-constraints.c (original_subreg_reg_mode): New.
33046         (simplify_operand_subreg): Try to simplify subreg of const.  Use
33047         original_subreg_reg_mode for it.
33048         (swap_operands): Update original_subreg_reg_mode.
33049         (curr_insn_transform): Set up original_subreg_reg_mode.
33050
33051 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
33052
33053         PR target/64617
33054         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
33055         function.
33056         (process_alt_operands): Use it.
33057         (curr_insn_transform): Check the optional reload pseudo class is
33058         ok for the mode.
33059
33060 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
33061
33062         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
33063         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
33064         prototype.
33065         * toplev.h (init_asm_output): Update comment on use of
33066         UNKNOWN_LOCATION with fatal_error.
33067         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
33068         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
33069         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
33070         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
33071         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
33072         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
33073         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
33074         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
33075         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
33076         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
33077         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
33078         fatal_error changed to pass input_location as first argument.
33079
33080 2015-01-30  Martin Liska  <mliska@suse.cz>
33081
33082         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
33083         in #pragma GCC diagnostic guards.
33084
33085 2015-01-30  Richard Biener  <rguenther@suse.de>
33086
33087         PR tree-optimization/64829
33088         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
33089         not add a widening conversion pattern but hand off extra
33090         widenings to callers.
33091         (vect_recog_widen_mult_pattern): Handle extra widening produced
33092         by vect_handle_widen_op_by_const.
33093         (vect_recog_widen_shift_pattern): Likewise.
33094         (vect_pattern_recog_1): Remove excess vertical space in dumping.
33095         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
33096         (vect_init_vector_1): Likewise.
33097         (vect_get_vec_def_for_operand): Likewise.
33098         (vect_finish_stmt_generation): Likewise.
33099         (vectorizable_load): Likewise.
33100         (vect_analyze_stmt): Likewise.
33101         (vect_is_simple_use): Likewise.
33102
33103 2015-01-29  Jeff Law  <law@redhat.com>
33104
33105         * combine.c (try_combine): Fix typo in comment.
33106
33107 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
33108
33109         PR target/64580
33110         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
33111         (rs6000_stack_info): Add assert.
33112         (rs6000_output_savres_externs): New function, split off from...
33113         (rs6000_output_function_prologue): ... here.  Do not call it for
33114         thunks.
33115
33116 2015-01-29  Jeff Law  <law@redhat.com>
33117
33118         PR target/15184
33119         * combine.c (try_combine): If I0 is a memory load and I3 a store
33120         to a related address, increase the "goodness" of doing a 4-insn
33121         combination with I0-I3.
33122         (make_field_assignment): Handle SUBREGs in the ior+and case.
33123
33124 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
33125
33126         PR tree-optimization/64746
33127         * tree-if-conv.c (mask_exists): New function.
33128         (predicate_mem_writes): Save created mask with given size for further
33129         use.
33130         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
33131         (ifcvt_repair_bool_pattern): Collect all statements that are root
33132         of bool pattern and use iterative algorithm to remove multiple uses
33133         of predicates, display number of required iterations.
33134
33135 2015-01-29  Richard Biener  <rguenther@suse.de>
33136
33137         PR tree-optimization/64853
33138         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
33139         stmt will get simulated again.
33140         * tree-ssa-ccp.c (valueize_op_1): Likewise.
33141
33142 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
33143
33144         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
33145         return_in_pc.  Remove redundant assignments.
33146         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
33147         (arm_expand_epilogue): Don't compare boolean with true in if condition.
33148
33149 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
33150
33151         * config/i386/i386.c (ix86_mode_after): Make static.
33152
33153 2015-01-29  Richard Biener  <rguenther@suse.de>
33154
33155         PR tree-optimization/64844
33156         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
33157         dump cost model analysis.
33158         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
33159         Do not register adjusted load/store costs here.
33160
33161 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
33162             Uros Bizjak  <ubizjak@gmail.com>
33163
33164         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
33165         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
33166         using x86_use_pseudo_pic_reg.
33167         * config/i386/i386.c (ix86_conditional_register_usage): Remove
33168         support for fixed PIC register.
33169         (ix86_use_pseudo_pic_reg): Not static any more.
33170
33171 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
33172
33173         PR middle-end/64805
33174         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
33175         to avoid error in cgraph node verification.
33176
33177 2015-01-29  Marek Polacek  <polacek@redhat.com>
33178
33179         * doc/standards.texi: Reflect that the default for C is gnu11.
33180
33181 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
33182
33183         PR target/64761
33184         * reorg.c (switch_text_sections_between_p): New function.
33185         (relax_delay_slots): Call it when testing if the jump insn
33186         is removable.  Use targetm.can_follow_jump when testing if
33187         the conditional branch can follow an unconditional jump.
33188
33189 2015-01-27  Caroline Tice  <cmtice@google.com>
33190
33191         Committing VTV Cywin/Ming patch for Patrick Wollgast
33192         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
33193         if -fvtable-verify=preinit/std is used.
33194         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
33195         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
33196         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
33197         if -fvtable-verify=preinit/std is used.
33198         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
33199         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
33200         if -fvtable-verify=preinit/std is used.
33201         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
33202         * config/i386/mingw32.h (LIB_SPEC): Likewise.
33203         * varasm.c (assemble_variable): Add code to properly set the comdat
33204         section and name for the .vtable_map_vars section in case the
33205         target is PE or COFF.
33206
33207 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
33208
33209         PR ipa/64801
33210         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
33211         make sane BB profile.
33212         (cgraph_node::expand_thunk): Make sane BB profile.
33213         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
33214         * cgraph.h (init_lowered_empty_function): Update prototype.
33215         * config/i386/i386.c (make_resolver_func): Update call.
33216         * predict.c (gate): Disable branch prediction pass if
33217         profile is already there.
33218
33219 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
33220
33221         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
33222         * opth-gen.awk: Likewise.
33223         * common.opt: Mark flag_fp_contract_mode as Optimization.
33224
33225 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
33226
33227         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
33228         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
33229
33230 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
33231
33232         PR target/64659
33233         * config/sh/predicates.md (atomic_arith_operand,
33234         atomic_logical_operand): Remove.
33235         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
33236         (atomic_arith_operand_0): New predicate.
33237         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
33238         Use atomic_arith_operand_0 for input values.
33239         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
33240         atomic_compare_and_swap<mode>_soft_gusa,
33241         atomic_compare_and_swap<mode>_soft_tcb,
33242         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
33243         arith_reg_operand instead of register_operand.
33244         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
33245         atomic_arith_operand_0 for newval input.
33246         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
33247         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
33248         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
33249         arith_reg_operand instead of register_operand.
33250         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
33251         fetchop_predicate_1, fetchop_constraint_1_llcs,
33252         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
33253         fetchop_constraint_1_imask): New code iterator attributes.
33254         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
33255         register_operand.  Use fetchop_predicate_1.
33256         (atomic_fetch_<fetchop_name>si_hard,
33257         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
33258         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
33259         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
33260         and arith_reg_operand instead of register_operand.  Use
33261         fetchop_predicate_1, fetchop_constraint_1_gusa.
33262         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
33263         and arith_reg_operand instead of register_operand.  Use
33264         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
33265         to allow R0 usage.
33266         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
33267         and arith_reg_operand instead of register_operand.  Use
33268         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
33269         to allow R0 usage.
33270         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
33271         register_operand.  Use atomic_logical_operand_1.
33272         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
33273         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
33274         arith_reg_operand instead of register_operand.
33275         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
33276         Use arith_reg_dest and arith_reg_operand instead of register_operand.
33277         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
33278         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
33279         register_operand.  Use fetchop_predicate_1.
33280         (atomic_<fetchop_name>_fetchsi_hard,
33281         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
33282         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
33283         fetchop_constraint_1_llcs.
33284         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
33285         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
33286         fetchop_constraint_1_gusa.
33287         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
33288         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
33289         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
33290         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
33291         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
33292         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
33293         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
33294         register_operand.  Use atomic_logical_operand_1.
33295         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
33296         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
33297         arith_reg_operand instead of register_operand.
33298         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
33299         arith_reg_operand instead of register_operand.  Use logical_operand
33300         and K08.  Adjust asm sequence to allow R0 usage.
33301         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
33302         arith_reg_operand instead of register_operand.  Use logical_operand
33303         and K08.
33304
33305 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
33306
33307         PR other/63504
33308         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
33309         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
33310         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
33311         only get_full_len HOST_WIDE_INTs from get_val () array rather than
33312         all bits in *val_wide.
33313
33314 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
33315
33316         * varpool.c (tls_model_names): Fix names.
33317         (varpool_node::dump): Dump tls- prefix for tls models.
33318
33319 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
33320             Bernd Schmidt  <bernds@codesourcery.com>
33321             Nathan Sidwell  <nathan@codesourcery.com>
33322
33323         * config/nvptx/mkoffload.c: New file.
33324         * config/nvptx/t-nvptx: Add build rules for it.
33325         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
33326         (extra_programs): Add mkoffload.
33327         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
33328         function.
33329         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
33330
33331 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
33332
33333         PR middle-end/64809
33334         * cfgexpand.c (reorder_operands): Skip debug gimples.
33335
33336 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
33337
33338         PR tree-optimization/64277
33339         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
33340         range info when possible to refine estimation.
33341
33342 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
33343
33344         PR tree-optimization/64718
33345         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
33346         be a 16bit unsigned integer when n->range is 16.
33347         (bswap_replace): Convert src to that type if necessary for all bswap
33348         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
33349         set in pass_optimize_bswap::execute ().
33350
33351 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
33352
33353         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
33354         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
33355         integer and floating point variants.
33356         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
33357
33358 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
33359
33360         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
33361         for all vector modes.
33362
33363 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
33364
33365         PR bootstrap/64612
33366         * doc/sourcebuild.texi (comdat_group): Document.
33367
33368 2015-01-28  Terry Guo  <terry.guo@arm.com>
33369
33370         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
33371
33372 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
33373
33374         * toplev.c (print_version): Add param "show_global_state", and
33375         only print GGC and plugin information if it is true.
33376         (init_asm_output): Pass in "true" for the new param when calling
33377         print_version.
33378         (process_options): Likewise.
33379         (toplev::main): Likewise.
33380         * toplev.h (print_version): Add new param to decl.
33381
33382 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
33383
33384         PR ipa/60871
33385         PR ipa/64139
33386         * tree.c (lookup_binfo_at_offset): New function.
33387         (get_binfo_at_offset): Use it.
33388
33389 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
33390
33391         PR ipa/64282
33392         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
33393         on vtable being vtable.
33394
33395 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
33396
33397         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
33398         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
33399         -mhotpatch= option.
33400         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
33401         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
33402         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
33403         Renamed.
33404         (s390_hotpatch_trampoline_halfwords_max): Renamed.
33405         (s390_hotpatch_hw_max): New name.
33406         (s390_hotpatch_trampoline_halfwords): Renamed.
33407         (s390_hotpatch_hw_before_label): New name.
33408         (get_hotpatch_attribute): Removed.
33409         (s390_hotpatch_hw_after_label): New name.
33410         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
33411         attribute.
33412         (s390_attribute_table): Ditto.
33413         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
33414         (s390_function_num_hotpatch_hw): New name.
33415         Remove special handling of inline functions and hotpatching.
33416         Return number of nops before and after the function label.
33417         (s390_can_inline_p): Removed.
33418         (s390_asm_output_function_label): Emit a configurable number of nops
33419         after the function label.
33420         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
33421         (TARGET_CAN_INLINE_P) Removed.
33422         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
33423
33424 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
33425             Jiong Wang  <jiong.wang@arm.com>
33426
33427         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
33428         of scratch reg.
33429         (cb<optab><mode>1): Likewise.
33430         * config/aarch64/iterators.md (bcond): New define_code_attr.
33431
33432 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
33433
33434         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
33435         memory accesses.
33436
33437 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
33438
33439         * config/s390/s390.c (s390_register_move_cost): Increase costs for
33440         FPR->GPR moves.
33441
33442 2015-01-27  Richard Biener  <rguenther@suse.de>
33443
33444         * tree-vrp.c (update_value_range): Intersect the range with
33445         old recorded SSA name range information.
33446
33447 2015-01-27  Nick Clifton  <nickc@redhat.com>
33448
33449         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
33450         BC, DE and HL registers directly, not via AX.
33451         When decrementing the stack pointer by a large amount, transfer SP
33452         into AX and perform the subtraction there.
33453         (rl78_expand_epilogue): Perform the inverse of the above
33454         enhancements.
33455
33456 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
33457
33458         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
33459
33460 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
33461             Yury Gribov  <y.gribov@samsung.com>
33462
33463         PR ubsan/64741
33464         * ubsan.c (ubsan_source_location): Refactor code.
33465         (ubsan_type_descriptor): Update type size. Refactor code.
33466
33467 2015-01-27  Richard Biener  <rguenther@suse.de>
33468
33469         PR tree-optimization/56273
33470         PR tree-optimization/59124
33471         PR tree-optimization/64277
33472         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
33473         from the first VRP pass.
33474
33475 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
33476
33477         PR ipa/64776
33478         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
33479         handle the first argument in the same loop as all the other arguments.
33480
33481         PR rtl-optimization/61058
33482         * jump.c (cleanup_barriers): Update basic block boundaries
33483         if BLOCK_FOR_INSN is non-NULL on PREV.
33484
33485 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
33486
33487         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
33488         bounds narrowing, already instrumented calls and calls to
33489         not instrumentable functions.
33490
33491 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
33492
33493         PR tree-optimization/64807
33494         * wide-int.cc (wi::divmod_internal): Clear
33495         b_dividend[dividend_blocks_needed].
33496
33497 2015-01-26  DJ Delorie  <dj@redhat.com>
33498
33499         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
33500         volatile memory references.
33501
33502 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
33503
33504         PR target/49263
33505         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
33506         remove_insn.
33507         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
33508         shifts if it already fits into K08.
33509
33510 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
33511
33512         PR ipa/64730
33513         * ipa-inline.c (inline_small_functions): Print "unknown" even
33514         if edge->call_stmt is non-NULL, but has builtins or unknown
33515         location.
33516
33517         PR middle-end/64421
33518         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
33519         with asterisk, skip the first character.
33520
33521 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
33522
33523         PR target/64806
33524         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
33525         order change.
33526
33527 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
33528
33529         PR target/64795
33530         * config/i386/i386.md (*movdi_internal): Also check operand 0
33531         to determine TYPE_LEA operand.
33532         (*movsi_internal): Ditto.
33533
33534 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
33535
33536         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
33537         OPTION_MASK_QUAD_MEMORY_ATOMIC.
33538
33539 2015-01-26  Renlin Li  <renlin.li@arm.com>
33540
33541         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
33542         the comment.
33543         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
33544         for higher part.
33545
33546 2015-01-26  Richard Biener  <rguenther@suse.de>
33547
33548         PR middle-end/64764
33549         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
33550         combining two BIT_AND_EXPR predicates.
33551
33552 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
33553
33554         PR bootstrap/64754
33555         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
33556
33557 2015-01-26  Terry Guo  <terry.guo@arm.com>
33558
33559         * config/arm/arm.c (arm_file_start): Update the assignment of
33560         Tag_ABI_HardFP_use.
33561
33562 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
33563
33564         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
33565         pipeline model.
33566         config/arm/arm.md: Include the new Cortex-A57 model.
33567         (generic_sched): Don't use generic_sched when tuning for
33568         Cortex-A57.
33569
33570 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
33571             Uros Bizjak  <ubizjak@gmail.com>
33572
33573         * config/i386/i386.c (get_builtin_code_for_version): Add
33574         support for BMI and BMI2 multiversion functions.
33575
33576 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
33577
33578         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
33579         (extract_bit_field): Likewise.
33580         (extract_low_bits): Likewise.
33581         (expand_mult): Likewise.
33582         (expand_mult_highpart_adjust): Likewise.
33583
33584 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
33585
33586         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
33587         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
33588         * config/i386/i386.c (processor_model): Add
33589         M_INTEL_COREI7_BROADWELL.
33590         (arch_names_table): Add "broadwell".
33591
33592 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
33593
33594         PR target/49263
33595         PR target/53987
33596         PR target/64345
33597         PR target/59533
33598         PR target/52933
33599         PR target/54236
33600         PR target/51244
33601         * config/sh/sh-protos.h
33602         (sh_extending_set_of_reg::can_use_as_unextended_reg,
33603         sh_extending_set_of_reg::use_as_unextended_reg,
33604         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
33605         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
33606         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
33607         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
33608         (sh_treg_insns): New class.
33609         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
33610         (scope_counter): New class.
33611         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
33612         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
33613         sh_extending_set_of_reg::can_use_as_unextended_reg,
33614         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
33615         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
33616         sh_split_treg_set_expr): New functions.
33617         (addsubcosts): Handle treg_set_expr.
33618         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
33619         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
33620         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
33621         (sh_insn_operands_modified_between_p): Make non-static.
33622         * config/sh/predicates.md (zero_extend_movu_operand): Allow
33623         simple_mem_operand in addition to displacement_mem_operand.
33624         (zero_extend_operand): Don't allow zero_extend_movu_operand.
33625         (treg_set_expr, treg_set_expr_not_const01,
33626         arith_reg_or_treg_set_expr): New predicates.
33627         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
33628         arith_or_int_operand instead of logical_operand.  Convert to
33629         insn_and_split.  Try to optimize constant operand in splitter.
33630         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
33631         (*tstqi_t_zero): Delete.
33632         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
33633         (tstsi_t_and_not): Delete.
33634         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
33635         Convert to insn_and_split.
33636         (unnamed split, tstsi_t_zero_extract_xor,
33637         tstsi_t_zero_extract_subreg_xor_little,
33638         tstsi_t_zero_extract_subreg_xor_big): Delete.
33639         (*tstsi_t_shift_mask): New insn_and_split.
33640         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
33641         to recombine with surrounding insns when splitting.
33642         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
33643         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
33644         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
33645         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
33646         (*cbranch_div0s: Delete.
33647         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
33648         Try to recombine with surrounding insns when splitting.  Add operand
33649         order variants.
33650         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
33651         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
33652         *addc_r_r_msb, *addc_2r_msb): Delete.
33653         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
33654         order variant.
33655         (*addc_negreg_t): New insn_and_split.
33656         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
33657         Try to recombine with surrounding insns when splitting.
33658         Add operand order variants.
33659         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
33660         insn_and_split patterns.
33661         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
33662         surrounding insns when splitting.
33663         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
33664         (*rotcl): Likewise.  Add zero_extract variant.
33665         (*ashrsi2_31): New insn_and_split.
33666         (*negc): Convert to insn_and_split.  Use treg_set_expr.
33667         (*zero_extend<mode>si2_disp_mem): Update comment.
33668         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
33669         condition.
33670         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
33671         with surrounding insns when splitting.
33672         (any_treg_expr_to_reg): New insn_and_split.
33673         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
33674         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
33675         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
33676         *zero_extract_2): New single bit zero extract patterns.
33677         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
33678         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
33679         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
33680         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
33681         set destination.
33682         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
33683         register_operand for set source.
33684
33685 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
33686
33687         * i386.opt (prefetch_sse): New targetsave.
33688         * i386.c (ix86_function_specific_save): Save prefetch_sse.
33689         (ix86_function_specific_restore): Restore prefetch_sse and initialize
33690         ix86_cost/ix86_tune_cost.
33691
33692 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
33693
33694         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
33695         Support the JIT by using 0 as the language type.
33696
33697 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
33698
33699         PR target/64317
33700         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
33701         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
33702         (mark_regno_live, process_bb_lives): Pass new parameter value to
33703         make_hard_regno_born.
33704
33705 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
33706
33707         PR rtl-optimization/63637
33708         PR rtl-optimization/60663
33709         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
33710         if elt->cost is MAX_COST for ASM_OPERANDS.
33711         (find_sets_in_insn): Fix up comment typo.
33712         (cse_insn): Don't set src_volatile for all non-volatile
33713         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
33714         or with "memory" clobber.  Set elt->cost to MAX_COST
33715         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
33716         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
33717
33718 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
33719
33720         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
33721         alternative 1.
33722
33723 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
33724
33725         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
33726         libgcc/config/i386/elf-lib.h.
33727
33728 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
33729
33730         PR driver/64737
33731         * gcc.c (print_configuration): Don't print a blank line at the end
33732         here...
33733         (run_attempt): ... but here unstead.
33734
33735         PR middle-end/64734
33736         * omp-low.c (scan_sharing_clauses): Don't ignore
33737         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
33738         on target data/update constructs.
33739
33740 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
33741
33742         PR target/50928
33743         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
33744         (DEBUG_RELOAD): Removed define.
33745         (m32c_limit_reload_class): Enable traces with if DEBUG0.
33746         (m32c_function_arg): Added a type cast.
33747         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
33748         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
33749         * config/m32c/bitops.md (andqi3_16): Likewise.
33750         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
33751         (push_a01_l): Likewise.
33752
33753 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
33754
33755         PR jit/64721
33756         * main.c (main): Construct toplev instances with init_signals=true.
33757         * toplev.c (general_init): Add param "init_signals", and use it to
33758         conditionalize the calls to signal and host_hooks.extra_signals.
33759         (toplev::toplev): Add param "init_signals".
33760         (toplev::main): When invoking general_init, pass m_init_signals
33761         to control whether signal-handlers are installed.
33762         * toplev.h (toplev::toplev): Add param "init_signals".
33763         (toplev::m_init_signals): New field.
33764
33765 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
33766
33767         PR jit/64722
33768         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
33769         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
33770         latter may be affected by the former (e.g. on i686).
33771
33772 2015-01-23  Martin Liska  <mliska@suse.cz>
33773
33774         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
33775         false positive during profiledbootstrap.
33776
33777 2015-01-23  Tom de Vries  <tom@codesourcery.com>
33778
33779         PR libgomp/64672
33780         * lto-opts.c (lto_write_options): Output non-explicit conservative
33781         -fno-openacc.
33782         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
33783         (append_compiler_options): Pass -fopenacc through.
33784
33785 2015-01-23  Tom de Vries  <tom@codesourcery.com>
33786
33787         PR libgomp/64707
33788         * lto-opts.c (lto_write_options): Output non-explicit conservative
33789         -fno-openmp.
33790         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
33791         (append_compiler_options): Pass -fopenmp through.
33792
33793 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
33794
33795         PR debug/64511
33796         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
33797         GTY markup.
33798
33799         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
33800         * diagnostic.def (DK_ICE_NOBT): New kind.
33801         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
33802         like DK_ICE, but never print backtrace.
33803         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
33804         (internal_error_no_backtrace): New function.
33805         * gcc.c (execute): Use internal_error_no_backtrace instead of
33806         internal_error.
33807
33808 2015-01-22  Jeff Law  <law@redhat.com>
33809
33810         PR target/52076
33811         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
33812         improve code density for small immediate to memory case.
33813         (insv): Better handle bitfield assignments when the field is
33814         being set to all ones.
33815         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
33816         operand predicate.
33817
33818 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
33819             Jakub Jelinek  <jakub@redhat.com>
33820
33821         PR middle-end/64729
33822         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
33823         for !TARGET_LIBC_PROVIDES_SSP version and
33824         -fstack-protector-{all,strong,explicit} otherwise.
33825         * config/freebsd.h (LINK_SSP_SPEC): Handle
33826         -fstack-protector-{strong,explicit}.
33827
33828 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
33829             H.J. Lu  <hongjiu.lu@intel.com>
33830
33831         PR ipa/64694
33832         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
33833         heap.
33834
33835 2015-01-22  Wei Mi  <wmi@google.com>
33836
33837         PR rtl-optimization/64557
33838         * dse.c (record_store): Call get_addr for mem_addr.
33839         (check_mem_read_rtx): Likewise.
33840
33841 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
33842
33843         * fold-const.c (const_binop): Add early return for non-tcc_binary.
33844
33845 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
33846
33847         * toplev.c (init_local_tick): Process the failure when read
33848         fails for random_seed.
33849
33850         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
33851         'pretty_name' to avoid memory overflow.
33852
33853 2015-01-22  Richard Biener  <rguenther@suse.de>
33854
33855         PR middle-end/64728
33856         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
33857         abnormal coalescing on undefined SSA names.
33858
33859 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
33860
33861         PR target/64688
33862         PR target/64477
33863         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
33864         for alternative 3.
33865         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
33866
33867 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
33868
33869         PR middle-end/63325
33870         * fold-const.c (fold_checksum_tree): Don't include value of
33871         expr->decl_with_vis.symtab_node in the checksum.
33872
33873 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
33874
33875         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
33876
33877 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
33878
33879         PR driver/64690
33880         * gcc.c (insert_comments): New function.
33881         (try_generate_repro): Call it.
33882         (append_text): Removed.
33883
33884 2015-01-22  Richard Biener  <rguenther@suse.de>
33885
33886         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
33887         with IL incompatible options.  Properly honor user optimize
33888         attributes.
33889
33890 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
33891
33892         PR rtl-optimization/64682
33893         * combine.c (distribute_notes): When moving a death note for
33894         a register that is set in the new I2, make sure to put it
33895         before that new I2.
33896
33897 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
33898
33899         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
33900         not TARGET_DEFAULT.
33901
33902 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
33903
33904         PR debug/64511
33905         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
33906         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
33907         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
33908
33909         PR sanitizer/64706
33910         * doc/invoke.texi (-fsanitize=vptr): Document.
33911
33912         PR rtl-optimization/62078
33913         * dse.c: Include cfgcleanup.h.
33914         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
33915         anything call purge_all_dead_edges and cleanup_cfg at the end
33916         of the pass.
33917
33918 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
33919
33920         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
33921         edges.
33922
33923 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
33924
33925         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
33926         decl attribute.
33927
33928 2015-01-21  David Sherwood  <david.sherwood@arm.com>
33929             Tejas Belagod <Tejas.Belagod@arm.com>
33930
33931         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
33932         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
33933         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
33934         Removed.
33935
33936 2015-01-21  David Sherwood  <david.sherwood@arm.com>
33937             Tejas Belagod <Tejas.Belagod@arm.com>
33938
33939         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
33940         (aarch64_reverse_mask): New decls.
33941         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
33942         (insn_count): New mode_attr.
33943         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
33944         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
33945         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
33946         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
33947         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
33948         (aarch64_simd_st4): New patterns.
33949         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
33950         (aarch64_reverse_mask): New functions.
33951
33952 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
33953
33954         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
33955         Declare.
33956         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
33957         addressing modes for BE.
33958         (aarch64_print_operand): Add 'R' specifier.
33959         (aarch64_simd_disambiguate_copy): Delete.
33960         (aarch64_simd_emit_reg_reg_move): New function.
33961         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
33962         in define_splits for structural moves.
33963         (mov<mode>): Use less restrictive predicates.
33964         (*aarch64_mov<mode>): Simplify and only allow for LE.
33965         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
33966
33967 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
33968
33969         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
33970
33971 2015-01-21  Richard Henderson  <rth@redhat.com>
33972
33973         PR target/64669
33974         * ccmp.c (used_in_cond_stmt_p): Remove.
33975         (expand_ccmp_expr): Don't use it.
33976
33977 2015-01-21  Nick Clifton  <nickc@redhat.com>
33978
33979         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
33980         PARALLELs.
33981
33982 2015-01-21  Richard Biener  <rguenther@suse.de>
33983
33984         PR middle-end/64313
33985         * tree-core.h (builtin_info, builtin_info_type): Turn from
33986         an object with two arrays into an array of an object with
33987         decl and two flags, implicit_p and declared_p.
33988         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
33989         set_builtin_decl, set_builtin_decl_implicit_p,
33990         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
33991         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
33992         * builtins.c (builtin_info): Adjust.
33993         * gimplify.c (gimplify_addr_expr): References to builtins
33994         that have been declared by the user makes them eligible for
33995         use by the compiler.  Call set_builtin_decl_implicit_p on them.
33996
33997 2015-01-20  Jeff Law  <law@redhat.com>
33998
33999         PR target/59946
34000         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
34001         allow pc-relative addresses in operand predicates or constraints.
34002
34003 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
34004
34005         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
34006         neon on aarch32 processors for stringops.
34007
34008 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
34009
34010         PR ipa/63576
34011         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
34012
34013 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
34014
34015         PR lto/45375
34016         * ipa-inline.c: Include lto-streamer.h
34017         (report_inline_failed_reason): Output source file differences and
34018         flags on optimization/target node mismatch.
34019         (can_inline_edge_p): Consider caller to be the outer inline function;
34020         be less restrictive about matching opimize and optimize_size attributes.
34021         (inline_account_function_p): Break out from ...
34022         (inline_small_functions): ... here.
34023         * ipa-inline-transform.c (clone_inlined_nodes): Use
34024         inline_account_function_p.
34025         (inline_call): Use optimize attribution; use inline_account_function_p.
34026         (inline_transform): Use opt_for_fn.
34027         * ipa-inline.h (inline_account_function_p): Declare.
34028
34029 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
34030
34031         PR debug/64663
34032         * dwarf2out.c (decl_piece_node): Don't put bitsize into
34033         mode if bitsize <= 0.
34034         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
34035         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
34036         sizes and positions.
34037
34038 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
34039
34040         * config/nios2/nios2.c (nios2_asm_file_end): Implement
34041         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
34042         needed.
34043         (TARGET_ASM_FILE_END): Define.
34044
34045 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
34046
34047         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
34048         (struct tune_params): Use the enum.
34049         * arm.c (arm_*_tune): Update.
34050         (arm_option_override): Update.
34051
34052 2015-01-20  Richard Biener  <rguenther@suse.de>
34053
34054         PR ipa/64684
34055         * ipa-reference.c (add_static_var): Inline ...
34056         (analyze_function): ... here after splitting out from ...
34057         (is_proper_for_analysis): ... this.
34058
34059 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
34060
34061         PR target/64149
34062         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
34063         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
34064         replace the conditional with it's true branch.
34065         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
34066         (arm_lra_p): Remove.
34067
34068 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
34069
34070         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
34071
34072 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
34073
34074         * config/tilegx/mul-tables.c: Move symtab.h include after
34075         coretypes.h include.
34076         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
34077         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
34078         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
34079         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
34080         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34081
34082 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
34083
34084         PR bootstrap/64676
34085         Revert:
34086         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
34087
34088         PR rtl-optimization/64081
34089         * loop-iv.c (def_pred_latch_p): New function.
34090         (latch_dominating_def): Allow specific cases with non-single
34091         definitions.
34092         (iv_get_reaching_def): Likewise.
34093         (check_complex_exit_p): New function.
34094         (check_simple_exit): Use check_complex_exit_p to allow certain cases
34095         with exits not executing on any iteration.
34096
34097 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
34098
34099         PR lto/45375
34100         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
34101         to set branch cost.
34102
34103 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
34104
34105         PR lto/45375
34106         * i386.c (gate): Check flag_expensive_optimizations and
34107         optimize_size.
34108         (ix86_option_override_internal): Drop optimize_size condition
34109         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
34110         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
34111         MASK_PREFER_AVX128.
34112         (ix86_avx256_split_vector_move_misalign,
34113         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
34114         * sse.md (all uses of TARGET_PREFER_AVX128): Add
34115         optimize_insn_for_speed_p check.
34116
34117 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
34118
34119         * config/mips/mips.h (FP_ASM_SPEC): New define.
34120         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
34121         instead.
34122
34123 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
34124
34125         PR target/53988
34126         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
34127         nullptr for insn when reaching the first insn.
34128         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
34129         (sh_insn_operands_modified_between_p): Add nullptr check.
34130         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
34131         sign extending mem load if the insn contains any UNSPEC or
34132         UNSPEC_VOLATILE.
34133
34134 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
34135
34136         * params.def (inline-unit-growth): Drop to 15%.
34137         * invoke.texi (inline-unit-growth): Document change.
34138
34139 2015-01-19  Martin Liska  <mliska@suse.cz>
34140
34141         PR ipa/64668
34142         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
34143         function for second argument of OBJ_TYPE_REF.
34144
34145 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
34146
34147         PR ipa/64218
34148         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
34149         whether function is an alias.
34150
34151 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
34152
34153         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
34154         cases.
34155
34156 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
34157
34158         PR rtl-optimization/64671
34159         * lra-remat.c (operand_to_remat): Don't consider jump and call
34160         insns.
34161
34162 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
34163
34164         PR target/59828
34165         * config/rs6000/default64.h: Include rs6000-cpus.def.
34166         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
34167         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
34168         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
34169         and POWER8.
34170         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
34171         POWER8.
34172         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
34173         pseudo-op to specify assembler dialect.
34174
34175 2015-01-19  Martin Liska  <mliska@suse.cz>
34176
34177         PR ipa/64664
34178         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
34179         Handle safe potentially removed nodes during filtering.
34180
34181 2015-01-19  Martin Liska  <mliska@suse.cz>
34182
34183         * doc/extend.texi (no_icf): Add new attribute description.
34184         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
34185         where the pass attempts to merge a function with no_icf attribute.
34186
34187 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
34188
34189         PR target/64532
34190         * doc/md.texi (ARM Options): Document register constraints.
34191
34192 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
34193             Andrew Pinski  <apinski@cavium.com>
34194
34195         PR target/64304
34196         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
34197         (ashl<mode>3): Don't expand if operands[2] is not constant.
34198
34199 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34200
34201         PR target/64448
34202         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
34203         Match xor-and-xor RTL pattern.
34204
34205 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
34206
34207         PR rtl-optimization/64081
34208         * loop-iv.c (def_pred_latch_p): New function.
34209         (latch_dominating_def): Allow specific cases with non-single
34210         definitions.
34211         (iv_get_reaching_def): Likewise.
34212         (check_complex_exit_p): New function.
34213         (check_simple_exit): Use check_complex_exit_p to allow certain cases
34214         with exits not executing on any iteration.
34215
34216 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
34217
34218         * common.opt (fgraphite): Fix a typo.
34219
34220 2015-01-19  Felix Yang  <felix.yang@huawei.com>
34221
34222         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
34223         pattern.
34224         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
34225         uminp, smax_nanp, smin_nanp): New builtins.
34226         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
34227         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
34228         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
34229         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
34230         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
34231         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
34232         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
34233         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
34234         vpminnms_f32): Rewrite using builtin functions.
34235
34236 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
34237
34238         PR libgomp/64625
34239         * omp-low.c (offload_symbol_decl): Remove variable.
34240         (get_offload_symbol_decl): Remove function.
34241         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
34242         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
34243         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
34244         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
34245         BUILT_IN_GOACC_UPDATE don't pass it at all.
34246
34247 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
34248
34249         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
34250         callers.
34251
34252 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
34253
34254         * ipa-chkp.c (chkp_produce_thunks): Add early param
34255         to split thunks production into two passes.  Keep
34256         'always_inline' function bodies after the first pass.
34257         (pass_data_ipa_chkp_early_produce_thunks): New.
34258         (pass_ipa_chkp_early_produce_thunks): New.
34259         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
34260         chkp_produce_thunks signature.
34261         (make_pass_ipa_chkp_early_produce_thunks): New.
34262         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
34263         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
34264         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
34265
34266 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
34267
34268         * cgraph.c (cgraph_node::dump): Dump profile flags.
34269
34270 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
34271
34272         PR target/64652
34273         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
34274         reg appear first in the parallel.
34275
34276 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
34277
34278         * ipa-reference.c (set_reference_optimization_summary,
34279         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
34280         disabled.
34281         (ignore_module_statics): New static var.
34282         (propagate_bits): If ipa-reference is disabled, do not look into local
34283         properties.
34284         (analyze_function): Disable analysis when ipa_reference is disabled.
34285         (generate_summary): Do not dump when reference is disabled;
34286         collect vars accessed from functions with ipa-reference disabled.
34287         (get_read_write_all_from_node): When ipa-reference is disabled, use the
34288         node flags.
34289         (gate): Enable for LTO.
34290         (ignore_edge_p): New function.
34291         (propagate): Skip functions w/o ipa-reference analysis.
34292         * optc-save-gen.awk: Handle optimize_debug correctly.
34293         * opth-gen.awk: Likewise.
34294         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
34295         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
34296         fira-share-save-slots, fira-share-spill-slots,
34297         fmodulo-sched-allow-regmoves, fpartial-inlining,
34298         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
34299         ftracer, ftree-parallelize-loops, fassociative-math,
34300         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
34301         Optimization
34302         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
34303         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
34304         Optimization.
34305         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
34306         Fix for IPA.
34307
34308 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
34309
34310         PR ipa/64378
34311         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
34312         flag correctly.
34313         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
34314
34315 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
34316
34317         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
34318         Remove duplicate option listings.
34319
34320 2015-01-18  Felix Yang  <felix.yang@huawei.com>
34321
34322         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
34323         (autofdo_source_profile::get_callsite_total_count,
34324         function_instance::get_function_instance_by_decl,
34325         string_table::get_index, string_table::get_index_by_decl,
34326         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
34327         Fix comment typos. Reformatting and minor code rearrangement.
34328
34329 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
34330
34331         * config/rs6000/rs6000.md (probe_stack): Delete.
34332         (probe_stack_address): New.
34333
34334 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
34335
34336         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
34337         to test for 32-bit ABIs, not !TARGET_POWERPC64.
34338
34339 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
34340
34341         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
34342         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
34343         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
34344         snafu.
34345         (rs6000_libcall_value): Use the new function.
34346
34347 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
34348
34349         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
34350
34351 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
34352
34353         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
34354         implement a more precise life analysis for it during backward scan.
34355
34356 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
34357
34358         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
34359
34360 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
34361
34362         PR rtl-optimization/52773
34363         * calls.c (emit_library_call_value): When pushing arguments use
34364         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
34365         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
34366         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
34367
34368 2015-01-17  Jeff Law  <law@redhat.com>
34369
34370         PR rtl-optimization/32790
34371         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
34372         not ZERO_EXTEND in SET_DESTs.
34373
34374 2015-01-17  Alan Modra  <amodra@gmail.com>
34375
34376         * cprop.c (do_local_cprop): Revert last change.
34377
34378 2015-01-16  DJ Delorie  <dj@redhat.com>
34379             Nick Clifton  <nickc@redhat.com>
34380
34381         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
34382         (addhi3_real): Likewise.  Fix [HL+0] syntax.
34383         (subqi3_real): Likewise.
34384         (subhi3_real): Likewise.
34385         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
34386         (cbranchhi4_real): Likewise.
34387         (cbranchhi4_real_inverted): Likewise.
34388         (cbranchsi4_real_lt): Likewise.
34389         (cbranchsi4_real_ge): Likewise.
34390         (cbranchsi4_real_ge): Likewise.
34391         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
34392         (sub<mode>3_virt): Likewise.
34393         (cbranchqi4_virt): Likewise.
34394         (cbranchhi4_virt): Likewise.
34395         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
34396         always use '[reg+imm]' even when imm is zero.
34397         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
34398         (rl78_general_operand): New.
34399         (rl78_nonimmediate_operand): New.
34400         (rl78_nonfar_operand): Use them.
34401         (rl78_nonfar_nonimm_operand): Likewise.
34402         (rl78_stack_based_mem): Fix.
34403         * config/rl78/constraints.md (Ibqi): New.
34404         (IBqi): New.
34405         (Wsa): New.
34406         (Wsf): New.
34407         (Cs1): Fix.
34408         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
34409         (iorqi3): Likewise.
34410         (xorqi3): Likewise.
34411         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
34412
34413         * config/rl78/constrains (Qs8): New constraint.
34414         * config/rl78/rl78.c (rl78_flags_already_set): New function.
34415         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
34416         * config/rl78/rl78-real.md (update_Z): New attribute.
34417         Update patterns to set it.
34418         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
34419         shorter compare and branch sequence can be used.
34420         (cbranchhi4_real): Likewise.
34421         (cbranchhi4_real_inverted): Likewise.
34422
34423         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
34424         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
34425         address space.
34426         * config/rl78/rl78.c (rl78_get_name_encoding): New.
34427         (rl78_option_override): Allow -mes0 only if C.
34428         (characterize_address): Support subregs of symbol_refs.
34429         (rl78_addr_space_address_mode): Move.  Add __near.
34430         (rl78_far_p): Likewise.
34431         (rl78_addr_space_pointer_mode): Likewise.
34432         (rl78_as_legitimate_address): Likewise.
34433         (rl78_addr_space_subset_p): Likewise.
34434         (rl78_addr_space_convert): Likewise.
34435         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
34436         symbols with -mes0.
34437         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
34438         addressing.
34439         (rl78_alloc_physical_registers_op1): Change logic to prefer
34440         symbol[BC] addressing.
34441         (frodata_section): New.
34442         (rl78_asm_init_sections): Initialize it.
34443         (rl78_select_section): Put __far readonly symbols in .frodata.
34444         (rl78_make_type_far): New.
34445         (rl78_insert_attributes): Force all readonly symbols to be
34446         __far when -mes0.
34447         (rl78_asm_out_integer): New.
34448         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
34449         * config/rl78/rl78.opt (-mes0): New.
34450
34451         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
34452         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
34453         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
34454         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
34455         (rl78_saddr_p): New.
34456         (rl78_output_aligned_common): New.
34457         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
34458         (rl78_handle_saddr_attribute): New.
34459         (rl78_handle_naked_attribute): New.
34460         (rl78_attribute_table): Add saddr.
34461         (rl78_print_operand_1): Don't print '!' on saddr operands.
34462         (rl78_print_operand_1): Strip encodings.
34463         (rl78_sfr_p): New.
34464         (rl78_strip_name_encoding): New.
34465         (rl78_attrlist_to_encoding): New.
34466         (rl78_encode_section_info): New.
34467         (rl78_asm_init_sections): New.
34468         (rl78_select_section): New.
34469         (rl78_output_labelref): New.
34470         (rl78_output_aligned_common): New.
34471         (rl78_asm_out_integer): New.
34472         (rl78_asm_ctor_dtor): New.
34473         (rl78_asm_constructor): New.
34474         (rl78_asm_destructor): New.
34475
34476         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
34477         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
34478         (transcode_memory_rtx): Update.
34479         (rl78_expand_epilogue): Use A_REG instead of 0.
34480
34481 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
34482
34483         * config/arm/arm-protos.h (struct tune_params): New field
34484         sched_autopref_queue_depth.
34485         * config/arm/arm.c (sched-int.h): Include header.
34486         (arm_first_cycle_multipass_dfa_lookahead_guard,)
34487         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
34488         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
34489         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
34490         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
34491         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
34492         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
34493         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
34494         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
34495         * config/arm/t-arm (arm.o): Update.
34496         * haifa-sched.c (update_insn_after_change): Update.
34497         (rank_for_schedule): Use auto-prefetcher model, if requested.
34498         (autopref_multipass_init): New static function.
34499         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
34500         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
34501         variable for debug dumps.
34502         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
34503         (autopref_multipass_dfa_lookahead_guard): New global function that
34504         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
34505         (init_h_i_d): Update.
34506         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
34507         * sched-int.h (enum autopref_multipass_data_status): New const enum.
34508         (autopref_multipass_data_): Structure for auto-prefetcher data.
34509         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
34510         (struct _haifa_insn_data:autopref_multipass_data): New field.
34511         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
34512         (autopref_multipass_dfa_lookahead_guard): Declare.
34513
34514 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
34515
34516         * rtlanal.c (get_base_term): Handle SCRATCH.
34517
34518 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
34519
34520         * config/aarch64/aarch64.c
34521         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
34522         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
34523         * config/arm/arm.c
34524         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
34525         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
34526
34527 2015-01-17  Alan Modra  <amodra@gmail.com>
34528
34529         * cprop.c (do_local_cprop): Disallow replacement of fixed
34530         hard registers.
34531
34532 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34533
34534         PR target/62066
34535         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
34536         early return 0.
34537
34538 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
34539
34540         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
34541         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
34542
34543 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34544
34545         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
34546         * config/arm/thumb1.md: ... Here.
34547
34548 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
34549
34550         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
34551         TImode for TARGET_32BIT.
34552
34553 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
34554
34555         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
34556         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
34557         as ...
34558         (rs6000_abi_word_mode): New function.
34559
34560 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
34561
34562         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
34563         instead of UNITS_PER_WORD to describe the size of stack slots.
34564
34565 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
34566
34567         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
34568         as rs6000_promote_function_mode.  Move comment to there.
34569         (rs6000_promote_function_mode): New function.
34570
34571 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
34572
34573         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
34574         -mpowerpc64 is active.
34575
34576 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
34577
34578         PR middle-end/64353
34579         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
34580         virtuals on start.
34581
34582 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
34583
34584         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
34585         introduced in revision 219724.
34586
34587 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
34588             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34589
34590         PR target/64263
34591         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
34592         destination is not a GP reg.
34593         (*movdi_aarch64): Likewise.
34594
34595 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
34596
34597         PR target/64623
34598         * config/rs6000/default64.h: Revert ISA change.
34599
34600 2015-01-16  Richard Biener  <rguenther@suse.de>
34601
34602         PR middle-end/64614
34603         * tree-ssa-uninit.c: Include tree-cfg.h.
34604         (MAX_SWITCH_CASES): New define.
34605         (convert_control_dep_chain_into_preds): Handle switch statements.
34606         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
34607         (normalize_one_pred_1): Do not split bit-manipulations.
34608         Record (x & CST).
34609
34610 2015-01-16  Richard Biener  <rguenther@suse.de>
34611
34612         PR tree-optimization/64568
34613         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
34614         complex load rewriting for TARGET_MEM_REFs.
34615
34616 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
34617
34618         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
34619
34620 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
34621
34622         PR target/64149
34623         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
34624         variable.
34625         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
34626         (aarch64_lra_p): Remove.
34627
34628 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
34629
34630         PR target/64363
34631         * ipa-chkp.h (chkp_instrumentable_p): New.
34632         * ipa-chkp.c: Include tree-inline.h.
34633         (chkp_instrumentable_p): New.
34634         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
34635         Fix processing of not instrumentable functions.
34636         (chkp_versioning): Use chkp_instrumentable_p. Warn about
34637         not instrumentable functions.
34638         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
34639         chkp_instrumentable_p.
34640         * tree-inline.h (copy_forbidden): New.
34641         * tree-inline.c (copy_forbidden): Not static anymore.
34642
34643 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
34644
34645         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
34646         ptr1, ptr2 unused.
34647
34648 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
34649
34650         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
34651         type OP_OUT to OP_INOUT.
34652
34653 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
34654
34655         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
34656         (high x) y) to y if x and y have the same base.
34657
34658 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
34659
34660         * config/arm/cortex-a57.md: New.
34661         * config/aarch64/aarch64.md: Include it.
34662         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
34663         * config/aarch64/aarch64-tune.md: Regenerate.
34664
34665 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
34666
34667         PR target/64015
34668         * ccmp.c (expand_ccmp_next): New function.
34669         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
34670         and compare insn sequence.
34671         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
34672         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
34673         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
34674         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
34675         (*ccmp_ior): Changed to ccmp_ior<mode>.
34676         (cmp<mode>): New pattern.
34677         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
34678         parameters.
34679         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
34680
34681 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
34682
34683         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
34684         _mm256_bsrli_epi128): New.
34685         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
34686
34687 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
34688
34689         * expmed.c (store_bit_field_using_insv): Improve warning message.
34690         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
34691
34692 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
34693
34694         PR rtl-optimization/64011
34695         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
34696         there is partial overflow.
34697
34698 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
34699
34700         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
34701         prototype.
34702         (nds32_expand_epilogue_v3pop): Likewise.
34703         * config/nds32/nds32.md (sibcall): Define this for sibling call
34704         optimization.
34705         (sibcall_register): Likewise.
34706         (sibcall_immediate): Likewise.
34707         (sibcall_value): Likewise.
34708         (sibcall_value_register): Likewise.
34709         (sibcall_value_immediate): Likewise.
34710         (sibcall_epilogue): Likewise.
34711         (epilogue): Pass false to indicate this is not a sibcall epilogue.
34712         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
34713         (nds32_expand_epilogue_v3pop): Likewise.
34714
34715 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
34716
34717         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
34718         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
34719         (return_internal): New.
34720         (return): Define this named pattern.
34721         (simple_return): Define this named pattern.
34722         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
34723         pattern instead of unspec_volatile_func_return.
34724         (nds32_expand_epilogue_v3pop): Likewise.
34725         (nds32_can_use_return_insn): New function.
34726
34727 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
34728
34729         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
34730         * config/nds32/nds32.md (pop25return): New.
34731         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
34732         pop25return pattern.
34733
34734 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
34735
34736         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
34737         -mforbid-fp-as-gp, and -mex9 options.
34738
34739 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
34740
34741         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
34742         remove -mgp-direct option.
34743
34744 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
34745
34746         * doc/invoke.texi (--param early-inlining-insns): Update default value.
34747         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
34748
34749 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
34750
34751         * ipa-inline.c (inline_small_functions): Work around hints
34752         cache issue.
34753
34754 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
34755
34756         PR target/59710
34757         * doc/invoke.texi (Option Summary): Document new Nios II
34758         -mgpopt= syntax.
34759         (Nios II Options): Likewise.
34760         * config/nios2/nios2.opt: Add -mgpopt= option support.
34761         Modify existing -mgpopt and -mno-gpopt options to be aliases.
34762         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
34763         * config/nios2/nios2.c (nios2_option_override): Adjust
34764         -mgpopt defaulting.
34765         (nios2_in_small_data_p): Return true for explicit small data
34766         sections even with -G0.
34767         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
34768         option choices.
34769
34770 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
34771
34772         PR ipa/64612
34773         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
34774         of comdat locals.
34775         (inline_call): Fix removal of aliases.
34776
34777 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
34778
34779         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
34780         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
34781         * opts.c (common_handle_option): Add -fsanitize=vptr.
34782         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
34783         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
34784         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
34785         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
34786         (ubsan_expand_vptr_ifn): New prototype.
34787         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
34788         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
34789         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
34790         expand_LOOP_VECTORIZED): Make argument nameless, remove
34791         ATTRIBUTE_UNUSED.
34792         (expand_UBSAN_VPTR): New function.
34793         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
34794         in fn spec.
34795         (UBSAN_VPTR): New internal function.
34796         * sanopt.c (tree_map_traits): Renamed to ...
34797         (sanopt_tree_map_traits): ... this.
34798         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
34799         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
34800         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
34801         (maybe_optimize_ubsan_vptr_ifn): New function.
34802         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
34803         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
34804         -fsanitize=vptr.
34805         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
34806         internal calls like pure functions for aliasing, even when they
34807         have other side-effects that prevent making them ECF_PURE.
34808         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
34809         (ubsan_expand_vptr_ifn): New function.
34810
34811 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
34812
34813         PR rtl-optimization/64110
34814         * stmt.c (parse_output_constraint): Process '^' and '$'.
34815         (parse_input_constraint): Ditto.
34816         * lra-constraints.c (process_alt_operands): Process the new
34817         constraints.
34818         * ira-costs.c (record_reg_classes): Process the new constraint
34819         '^'.
34820         * genoutput.c (indep_constraints): Add '^' and '$'.
34821         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
34822         * doc/md.texi: Add description of the new constraints.
34823
34824 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
34825             Bernd Schmidt  <bernds@codesourcery.com>
34826             Cesar Philippidis  <cesar@codesourcery.com>
34827             James Norris  <jnorris@codesourcery.com>
34828             Tom de Vries  <tom@codesourcery.com>
34829             Ilmir Usmanov  <i.usmanov@samsung.com>
34830             Dmitry Bocharnikov  <dmitry.b@samsung.com>
34831             Evgeny Gavrin  <e.gavrin@samsung.com>
34832             Jakub Jelinek  <jakub@redhat.com>
34833
34834         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
34835         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
34836         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
34837         New function types.
34838         * builtins.c: Include "gomp-constants.h".
34839         (expand_builtin_acc_on_device): New function.
34840         (expand_builtin, is_inexpensive_builtin): Handle
34841         BUILT_IN_ACC_ON_DEVICE.
34842         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
34843         New macros.
34844         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
34845         flag_openmp.
34846         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
34847         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
34848         i386/intelmic-offload.h.
34849         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
34850         to libgomp and its dependencies.
34851         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
34852         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
34853         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
34854         * config/ia64/hpux.h (LIB_SPEC): Likewise.
34855         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
34856         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
34857         * doc/generic.texi: Update for OpenACC changes.
34858         * doc/gimple.texi: Likewise.
34859         * doc/invoke.texi: Likewise.
34860         * doc/sourcebuild.texi: Likewise.
34861         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
34862         GF_OMP_FOR_KIND_OACC_LOOP.
34863         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
34864         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
34865         GF_OMP_TARGET_KIND_OACC_UPDATE,
34866         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34867         Dump more data.
34868         * gimple.c: Update comments for OpenACC changes.
34869         * gimple.def: Likewise.
34870         * gimple.h: Likewise.
34871         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
34872         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34873         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
34874         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34875         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
34876         appropriate place.
34877         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
34878         * gimplify.c: Include "gomp-constants.h".
34879         Update comments for OpenACC changes.
34880         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
34881         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
34882         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34883         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
34884         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34885         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34886         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
34887         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34888         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
34889         OMP_CLAUSE_SEQ.
34890         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
34891         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
34892         OMP_CLAUSE_SET_MAP_KIND.
34893         (gimplify_oacc_cache): New function.
34894         (gimplify_omp_for): Handle OACC_LOOP.
34895         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
34896         OACC_DATA.
34897         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
34898         OACC_EXIT_DATA, OACC_UPDATE.
34899         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
34900         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
34901         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
34902         (gimplify_body): Consider flag_openacc next to flag_openmp.
34903         * lto-streamer-out.c: Include "gomp-constants.h".
34904         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
34905         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
34906         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
34907         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
34908         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
34909         (BUILT_IN_ACC_ON_DEVICE): New builtins.
34910         * omp-low.c: Include "gomp-constants.h".
34911         Update comments for OpenACC changes.
34912         (struct omp_context): Add reduction_map, gwv_below, gwv_this
34913         members.
34914         (extract_omp_for_data, use_pointer_for_field, install_var_field)
34915         (new_omp_context, delete_omp_context, scan_sharing_clauses)
34916         (create_omp_child_function, scan_omp_for, scan_omp_target)
34917         (check_omp_nesting_restrictions, lower_reduction_clauses)
34918         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
34919         Update for OpenACC changes.
34920         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
34921         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
34922         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
34923         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34924         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
34925         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
34926         OMP_CLAUSE_MAP_*.
34927         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
34928         Handle GF_OMP_FOR_KIND_OACC_LOOP.
34929         (expand_omp_target, lower_omp_target): Handle
34930         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34931         GF_OMP_TARGET_KIND_OACC_UPDATE,
34932         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
34933         GF_OMP_TARGET_KIND_OACC_DATA.
34934         (pass_expand_omp::execute, execute_lower_omp)
34935         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
34936         flag_openmp.
34937         (offload_symbol_decl): New variable.
34938         (oacc_get_reduction_array_id, oacc_max_threads)
34939         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
34940         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
34941         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
34942         (oacc_gimple_assign, oacc_initialize_reduction_data)
34943         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
34944         functions.
34945         (is_targetreg_ctx): Remove function.
34946         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
34947         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
34948         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34949         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
34950         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
34951         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
34952         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
34953         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
34954         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
34955         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
34956         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
34957         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
34958         * tree-core.h: Update comments for OpenACC changes.
34959         (enum omp_clause_map_kind): Remove.
34960         (struct tree_omp_clause): Change type of map_kind member from enum
34961         omp_clause_map_kind to unsigned char.
34962         * tree-inline.c: Update comments for OpenACC changes.
34963         * tree-nested.c: Likewise.  Include "gomp-constants.h".
34964         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
34965         (convert_tramp_reference_stmt, convert_gimple_call): Update for
34966         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
34967         OMP_CLAUSE_SET_MAP_KIND.
34968         * tree-pretty-print.c: Include "gomp-constants.h".
34969         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
34970         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
34971         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
34972         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
34973         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34974         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
34975         instead of OMP_CLAUSE_MAP_*.
34976         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
34977         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
34978         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34979         * tree-streamer-in.c: Include "gomp-constants.h".
34980         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
34981         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
34982         * tree-streamer-out.c: Include "gomp-constants.h".
34983         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
34984         OMP_CLAUSE_MAP_*.
34985         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
34986         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
34987         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
34988         * tree.c (omp_clause_num_ops): Update accordingly.
34989         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
34990         Likewise.
34991         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
34992         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
34993         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
34994         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
34995         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
34996         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
34997         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
34998         (OMP_CLAUSE_SET_MAP_KIND): New macro.
34999         * varpool.c (varpool_node::get_create): Consider flag_openacc next
35000         to flag_openmp.
35001         * config/i386/intelmic-offload.h: New file.
35002         * config/nvptx/offload.h: Likewise.
35003
35004 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
35005
35006         * explow.h: Remove duplicate contents.
35007         * dojump.h: Likewise.
35008
35009 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
35010
35011         * arm.c (arm_xgene_tune): Add default initializer for instruction
35012         fusion.
35013
35014 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
35015
35016         PR ipa/64068
35017         PR ipa/64559
35018         * ipa.c (symbol_table::remove_unreachable_nodes):
35019         Do not put abstract origins into boundary.
35020
35021 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
35022
35023         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
35024         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
35025
35026 2015-01-15  Steve Ellcey  <sellcey@mips.com>
35027
35028         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
35029         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
35030         builtins.def, and chkp-builtins.def.
35031
35032 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
35033
35034         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
35035         ISA 2.7 (POWER8).
35036
35037 2015-01-15  Richard Biener  <rguenther@suse.de>
35038
35039         PR tree-optimization/61743
35040         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
35041         information on PHIs for some simple cases.
35042
35043 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
35044
35045         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
35046         Include xgene1.md.
35047         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
35048         * config/arm/arm-cores.def (xgene1): New entry.
35049         * config/arm/arm-tables.opt: Regenerate.
35050         * config/arm/arm-tune.md: Regenerate.
35051         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
35052
35053 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
35054
35055         * tree-if-conv.c: Include hash-map.h.
35056         (aggressive_if_conv): New variable.
35057         (fold_build_cond_expr): Add simplification of non-zero condition.
35058         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
35059         destination block is not always executed.
35060         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
35061         than two predecessors if AGGRESSIVE_IF_CONV is true.
35062         (if_convertible_stmt_p): Fix commentary.
35063         (all_preds_critical_p): New function.
35064         (has_pred_critical_p): New function.
35065         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
35066         BB can have more than two predecessors and all incoming edges can be
35067         critical.
35068         (predicate_bbs): Skip predication for loop exit block, use build2_loc
35069         to compute predicate for true edge.
35070         (find_phi_replacement_condition): Delete this function.
35071         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
35072         Allow interchange PHI arguments if EXTENDED is false.
35073         Change check that block containing reduction statement candidate
35074         is predecessor of phi-block since phi may have more than two arguments.
35075         (phi_args_hash_traits): New helper structure.
35076         (struct phi_args_hash_traits): New type.
35077         (phi_args_hash_traits::hash): New function.
35078         (phi_args_hash_traits::equal_keys): New function.
35079         (gen_phi_arg_condition): New function.
35080         (predicate_scalar_phi): Add handling of phi nodes with more than two
35081         arguments, delete COND and TRUE_BB arguments, insert body of
35082         find_phi_replacement_condition to predicate ordinary phi nodes.
35083         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
35084         delete call of find_phi_replacement_condition and invoke
35085         predicate_scalar_phi with two arguments.
35086         (insert_gimplified_predicates): Add assert that non-predicated block
35087         don't have statements to insert.
35088         (ifcvt_split_critical_edges): New function.
35089         (ifcvt_split_def_stmt): Likewise.
35090         (ifcvt_walk_pattern_tree): Likewise.
35091         (stmt_is_root_of_bool_pattern): Likewise.
35092         (ifcvt_repair_bool_pattern): Likewise.
35093         (ifcvt_local_dce): Likewise.
35094         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
35095         is copy of inner or outer loop force_vectorize field, invoke
35096         ifcvt_split_critical_edges, ifcvt_local_dce and
35097         ifcvt_repair_bool_pattern for aggressive if-conversion.
35098
35099 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
35100
35101         * config/aarch64/aarch64.md: Include xgene1.md.
35102         * config/aarch64/xgene1.md: New file.
35103
35104 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
35105
35106         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
35107         xgene1 (APM XGene-1) core definition.
35108         * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
35109         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
35110         * doc/invoke.texi: Document -mcpu=xgene1.
35111
35112 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
35113
35114         * dojump.h: New header file.
35115         * explow.h: Likewise.
35116         * expr.h: Remove includes.
35117         Move expmed.c prototypes to expmed.h.
35118         Move dojump.c prototypes to dojump.h.
35119         Move alias.c prototypes to alias.h.
35120         Move explow.c prototypes to explow.h.
35121         Move calls.c prototypes to calls.h.
35122         Move emit-rtl.c prototypes to emit-rtl.h.
35123         Move varasm.c prototypes to varasm.h.
35124         Move stmt.c prototypes to stmt.h.
35125         (saved_pending_stack_adjust): Move to dojump.h.
35126         (adjust_address): Move to explow.h.
35127         (adjust_address_nv): Move to emit-rtl.h.
35128         (adjust_bitfield_address): Likewise.
35129         (adjust_bitfield_address_size): Likewise.
35130         (adjust_bitfield_address_nv): Likewise.
35131         (adjust_automodify_address_nv): Likewise.
35132         * explow.c (expr_size): Move to expr.c.
35133         (int_expr_size): Likewise.
35134         (tree_expr_size): Likewise.
35135         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35136         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35137         * genemit.c (main): Generate includes statistics.h, real.h,
35138         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
35139         stmt.h.
35140         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
35141         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
35142         explow.h, emit-rtl.h, stmt.h.
35143         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
35144         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
35145         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
35146         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
35147         emit-rtl.h, varasm.h, stmt.h.
35148         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
35149         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
35150         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
35151         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
35152         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
35153         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
35154         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
35155         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
35156         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
35157         tm.h tree.h varasm.h vec.h wide-int.h.
35158         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35159         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35160         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
35161         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
35162         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
35163         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
35164         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
35165         * loop-iv.c: Likewise.
35166         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
35167         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
35168         statistics.h stmt.h tree.h varasm.h wide-int.h.
35169         * lra-constraints.c: Likewise.
35170         * lra-eliminations.c: Likewise.
35171         * lra-lives.c: Likewise.
35172         * lra-remat.c: Likewise.
35173         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35174         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
35175         statistics.h stmt.h tree.h varasm.h wide-int.h.
35176         * hw-doloop.c: Likewise.
35177         * ira-color.c: Likewise.
35178         * ira-emit.c: Likewise.
35179         * loop-doloop.c: Likewise.
35180         * loop-invariant.c: Likewise.
35181         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35182         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
35183         statistics.h stmt.h tree.h varasm.h wide-int.h.
35184         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
35185         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
35186         statistics.h stmt.h tree.h varasm.h wide-int.h.
35187         * combine-stack-adj.c: Likewise.
35188         * cse.c: Likewise.
35189         * ddg.c: Likewise.
35190         * ifcvt.c: Likewise.
35191         * ira-costs.c: Likewise.
35192         * jump.c: Likewise.
35193         * lra-coalesce.c: Likewise.
35194         * lra-spills.c: Likewise.
35195         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35196         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
35197         stmt.h varasm.h wide-int.h.
35198         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35199         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35200         varasm.h.
35201         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
35202         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
35203         statistics.h stmt.h varasm.h wide-int.h.
35204         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
35205         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
35206         varasm.h wide-int.h.
35207         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
35208         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35209         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
35210         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
35211         statistics.h stmt.h.
35212         * config/tilepro/tilepro.c: Likewise.
35213         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
35214         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
35215         * config/pdp11/pdp11.c: Likewise.
35216         * config/xtensa/xtensa.c: Likewise.
35217         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
35218         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35219         varasm.h.
35220         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35221         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35222         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
35223         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35224         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35225         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
35226         * rtl-chkp.c: Likewise.
35227         * tree-chkp-opt.c: Likewise.
35228         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
35229         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35230         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
35231         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35232         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35233         statistics.h stmt.h.
35234         * tree-vect-data-refs.c: Likewise.
35235         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
35236         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35237         rtl.h statistics.h stmt.h varasm.h.
35238         * internal-fn.c: Likewise.
35239         * ipa-icf-gimple.c: Likewise.
35240         * lto-section-out.c: Likewise.
35241         * tree-data-ref.c: Likewise.
35242         * tree-nested.c: Likewise.
35243         * tree-outof-ssa.c: Likewise.
35244         * tree-predcom.c: Likewise.
35245         * tree-pretty-print.c: Likewise.
35246         * tree-scalar-evolution.c: Likewise.
35247         * tree-ssa-strlen.c: Likewise.
35248         * tree-vect-loop.c: Likewise.
35249         * tree-vect-patterns.c: Likewise.
35250         * tree-vect-slp.c: Likewise.
35251         * tree-vect-stmts.c: Likewise.
35252         * tsan.c: Likewise.
35253         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35254         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
35255         stmt.h.
35256         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
35257         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35258         statistics.h stmt.h varasm.h.
35259         * loop-unroll.c: Likewise.
35260         * ubsan.c: Likewise.
35261         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
35262         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
35263         stmt.h varasm.h.
35264         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35265         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
35266         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
35267         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35268         statistics.h stmt.h.
35269         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
35270         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35271         statistics.h stmt.h varasm.h.
35272         * gimple-match-head.c: Likewise.
35273         * lto-cgraph.c: Likewise.
35274         * lto-section-in.c: Likewise.
35275         * lto-streamer-in.c: Likewise.
35276         * lto-streamer-out.c: Likewise.
35277         * tree-affine.c: Likewise.
35278         * tree-cfg.c: Likewise.
35279         * tree-cfgcleanup.c: Likewise.
35280         * tree-if-conv.c: Likewise.
35281         * tree-into-ssa.c: Likewise.
35282         * tree-ssa-alias.c: Likewise.
35283         * tree-ssa-copyrename.c: Likewise.
35284         * tree-ssa-dse.c: Likewise.
35285         * tree-ssa-forwprop.c: Likewise.
35286         * tree-ssa-live.c: Likewise.
35287         * tree-ssa-math-opts.c: Likewise.
35288         * tree-ssa-pre.c: Likewise.
35289         * tree-ssa-sccvn.c: Likewise.
35290         * tree-tailcall.c: Likewise.
35291         * tree-vect-generic.c: Likewise.
35292         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35293         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
35294         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35295         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
35296         * varasm.c: Likewise.
35297         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35298         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
35299         varasm.h.
35300         * init-regs.c: Likewise.
35301         * ira.c: Likewise.
35302         * omp-low.c: Likewise.
35303         * stack-ptr-mod.c: Likewise.
35304         * tree-ssa-reassoc.c: Likewise.
35305         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35306         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
35307         varasm.h.
35308         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35309         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
35310         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35311         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
35312         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35313         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
35314         * tree-ssa-phiopt.c: Likewise.
35315         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35316         fixed-value.h hashtab.h real.h statistics.h stmt.h.
35317         * config/fr30/fr30.c: Likewise.
35318         * config/frv/frv.c: Likewise.
35319         * expr.c: Likewise.
35320         * final.c: Likewise.
35321         * optabs.c: Likewise.
35322         * passes.c: Likewise.
35323         * simplify-rtx.c: Likewise.
35324         * stmt.c: Likewise.
35325         * toplev.c: Likewise.
35326         * var-tracking.c: Likewise.
35327         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35328         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35329         * lower-subreg.c: Likewise.
35330         * postreload-gcse.c: Likewise.
35331         * ree.c: Likewise.
35332         * reginfo.c: Likewise.
35333         * store-motion.c: Likewise.
35334         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35335         fixed-value.h hashtab.h real.h stmt.h varasm.h.
35336         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35337         fixed-value.h hashtab.h statistics.h stmt.h.
35338         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35339         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35340         * except.c: Likewise.
35341         * explow.c: Likewise.
35342         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35343         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
35344         varasm.h.
35345         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35346         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
35347         * tree-ssa-structalias.c: Likewise.
35348         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35349         fixed-value.h insn-config.h real.h statistics.h.
35350         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35351         fixed-value.h insn-config.h real.h statistics.h stmt.h.
35352         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35353         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
35354         * cfgbuild.c: Likewise.
35355         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35356         fixed-value.h real.h rtl.h statistics.h stmt.h.
35357         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35358         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35359         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35360         fixed-value.h real.h statistics.h stmt.h.
35361         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35362         fixed-value.h real.h statistics.h stmt.h varasm.h.
35363         * cprop.c: Likewise.
35364         * modulo-sched.c: Likewise.
35365         * postreload.c: Likewise.
35366         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
35367         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
35368         statistics.h stmt.h varasm.h.
35369         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
35370         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35371         rtl.h statistics.h stmt.h varasm.h.
35372         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
35373         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
35374         varasm.h.
35375         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
35376         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
35377         varasm.h.
35378         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
35379         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
35380         varasm.h.
35381         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
35382         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35383         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35384         function.h real.h statistics.h stmt.h varasm.h.
35385         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35386         insn-config.h real.h statistics.h stmt.h.
35387         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35388         statistics.h stmt.h.
35389         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
35390         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
35391         statistics.h stmt.h varasm.h.
35392         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
35393         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
35394         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35395         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
35396         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
35397         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35398         statistics.h stmt.h varasm.h.
35399         * ipa-polymorphic-call.c: Likewise.
35400         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
35401         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35402         statistics.h stmt.h.
35403         * config/c6x/c6x.c: Likewise.
35404         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
35405         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35406         statistics.h stmt.h varasm.h.
35407         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
35408         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
35409         stmt.h varasm.h.
35410         * ipa-split.c: Likewise.
35411         * tree-eh.c: Likewise.
35412         * tree-ssa-dce.c: Likewise.
35413         * tree-ssa-loop-niter.c: Likewise.
35414         * tree-vrp.c: Likewise.
35415         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
35416         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
35417         stmt.h.
35418         * config/nds32/nds32-fp-as-gp.c: Likewise.
35419         * config/nds32/nds32-intrinsic.c: Likewise.
35420         * config/nds32/nds32-isr.c: Likewise.
35421         * config/nds32/nds32-md-auxiliary.c: Likewise.
35422         * config/nds32/nds32-memory-manipulation.c: Likewise.
35423         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
35424         * config/nds32/nds32-predicates.c: Likewise.
35425         * config/nds32/nds32.c: Likewise.
35426         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
35427         fixed-value.h hashtab.h real.h statistics.h.
35428         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
35429         fixed-value.h hashtab.h real.h statistics.h stmt.h.
35430         * config/arm/arm.c: Likewise.
35431         * config/avr/avr.c: Likewise.
35432         * config/bfin/bfin.c: Likewise.
35433         * config/h8300/h8300.c: Likewise.
35434         * config/i386/i386.c: Likewise.
35435         * config/ia64/ia64.c: Likewise.
35436         * config/iq2000/iq2000.c: Likewise.
35437         * config/m32c/m32c.c: Likewise.
35438         * config/m32r/m32r.c: Likewise.
35439         * config/m68k/m68k.c: Likewise.
35440         * config/mcore/mcore.c: Likewise.
35441         * config/mep/mep.c: Likewise.
35442         * config/mips/mips.c: Likewise.
35443         * config/mn10300/mn10300.c: Likewise.
35444         * config/moxie/moxie.c: Likewise.
35445         * config/pa/pa.c: Likewise.
35446         * config/rl78/rl78.c: Likewise.
35447         * config/rx/rx.c: Likewise.
35448         * config/s390/s390.c: Likewise.
35449         * config/sh/sh.c: Likewise.
35450         * config/sparc/sparc.c: Likewise.
35451         * config/spu/spu.c: Likewise.
35452         * config/stormy16/stormy16.c: Likewise.
35453         * config/v850/v850.c: Likewise.
35454         * config/vax/vax.c: Likewise.
35455         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
35456         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35457         * config/msp430/msp430.c: Likewise.
35458         * predict.c: Likewise.
35459         * value-prof.c: Likewise.
35460         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
35461         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
35462         * config/microblaze/microblaze.c: Likewise.
35463         * config/nios2/nios2.c: Likewise.
35464         * config/rs6000/rs6000.c: Likewise.
35465         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35466         insn-config.h real.h rtl.h statistics.h stmt.h.
35467         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35468         insn-config.h real.h statistics.h stmt.h.
35469         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
35470         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
35471         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
35472         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35473         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
35474         fixed-value.h real.h statistics.h stmt.h.
35475         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
35476         fixed-value.h statistics.h stmt.h.
35477         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
35478         stmt.h.
35479
35480 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
35481
35482         * gengtype.c (create_user_defined_type): Workaround
35483         -Wmaybe-uninitialized false positives.
35484         * cse.c (fold_rtx): Likewise.
35485         * loop-invariant.c (gain_for_invariant): Likewise.
35486
35487 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
35488
35489         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
35490         set the memory attributes in all cases but clear MEM_EXPR if need be.
35491
35492 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
35493
35494         PR tree-optimization/64434
35495         * cfgexpand.c (reorder_operands): New function.
35496         (expand_gimple_basic_block): Insert call of reorder_operands if
35497         optimized is true.
35498
35499 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
35500
35501         * config/mips/micromips.md (*swp): Remove explicit parallel.
35502         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
35503         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
35504         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
35505         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
35506         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
35507         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
35508         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
35509         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
35510         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
35511         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
35512         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
35513         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
35514         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
35515         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
35516         (mips_wrdsp): Likewise.
35517         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
35518         parallel.
35519         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
35520         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
35521         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
35522         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
35523         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
35524         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
35525         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
35526         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
35527         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
35528
35529 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
35530
35531         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
35532         (mips_print_operand): Support 'y' to print exact log2 in decimal
35533         of a const_int.
35534         * config/mips/mips.h (ISA_HAS_LSA): New define.
35535         (ISA_HAS_DLSA): Likewise.
35536         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
35537         * config/mips/predicates.md (const_immlsa_operand): New predicate.
35538
35539 2015-01-15  Martin Liska  <mliska@suse.cz>
35540
35541         PR target/64377
35542         * optc-save-gen.awk: Add support for array types.
35543
35544 2015-01-15  Richard Biener  <rguenther@suse.de>
35545
35546         PR middle-end/64365
35547         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
35548         for MEM_REF access functions with the same base can never partially
35549         overlap.
35550
35551 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
35552
35553         * common.opt: New option -fstack-protector-explicit.
35554         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
35555         (stack_protect_decl_phase): Handle stack_protect attribute for
35556         explicit stack protection requests.
35557         (expand_used_vars): Similarly.
35558         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
35559         * doc/extend.texi: Add documentation for "stack_protect" attribute.
35560         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
35561
35562 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
35563
35564         PR target/53988
35565         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
35566         reg-reg copies.
35567         (sh_extending_set_of_reg): New struct.
35568         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
35569         sh_remove_reg_dead_or_unused_notes): New Declarations.
35570         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
35571         sh_find_extending_set_of_reg, sh_split_tst_subregs,
35572         sh_extending_set_of_reg::use_as_extended_reg): New functions.
35573         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
35574         convert to insn_and_split and use new function sh_split_tst_subregs.
35575
35576 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
35577
35578         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
35579         option.
35580         (Optimization Options): Move -fuse-ld documentation to...
35581         (Link Options): ...here.
35582
35583 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
35584
35585         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
35586         offsets.
35587         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
35588         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
35589         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
35590         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
35591         instead of ZR for the memory operand of LL/SC.
35592         (compare_and_swap_12, sync_add<mode>): Likewise.
35593         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
35594         (sync_new_<optab>_12, sync_nand_12): Likewise.
35595         (sync_old_nand_12, sync_new_nand_12): Likewise.
35596         (sync_sub<mode>, sync_old_add<mode>): Likewise.
35597         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
35598         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
35599         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
35600         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
35601         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
35602         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
35603         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
35604         * doc/md.texi (ZC): Update description.
35605
35606 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
35607
35608         * builtins.c (expand_builtin_atomic_exchange): Remove error when
35609         memory model is CONSUME.
35610         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
35611         expand_builtin_atomic_store): Change invalid memory model errors to
35612         warnings.
35613         (expand_builtin_atomic_clear): Change invalid model errors to warnings
35614         and issue warning for CONSUME.
35615
35616 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
35617
35618         * lto-cgraph: Update function comments for
35619         lto_symtab_encoder_encode_*.
35620
35621 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
35622
35623         * Makefile.in (site.exp): Do not set ENABLE_LTO.
35624
35625 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
35626
35627         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
35628         * lto-cgraph.c (select_what_to_stream): Remove argument, use
35629         lto_stream_offload_p instead.
35630         * lto-streamer.h (select_what_to_stream): Remove argument.
35631         * passes.c (ipa_write_summaries): Likewise.
35632         * tree-pass.h (ipa_write_summaries): Likewise.
35633
35634 2015-01-14  Richard Biener  <rguenther@suse.de>
35635
35636         PR tree-optimization/59354
35637         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
35638         groups larger than the slp group size as having gaps.
35639
35640 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
35641
35642         PR middle-end/59448
35643         * builtins.c (get_memmodel): Promote consume to acquire always.
35644
35645 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
35646
35647         PR target/64386
35648         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
35649         V32HImode.
35650
35651 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
35652
35653         PR target/64393
35654         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
35655         Enable AVX512BW.
35656         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
35657         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
35658         AVX512VBMI, as it implies AVX512BW.
35659
35660 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
35661
35662         PR target/64387
35663         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
35664         (vec_unpacks_hi_v16sf): Ditto.
35665
35666 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35667
35668         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
35669         is not available.
35670
35671 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35672
35673         * doc/invoke.texi (mapcs): Mention deprecation.
35674         (mapcs-frame): Likewise.
35675
35676 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
35677
35678         PR target/64453
35679         * config/arm/arm.c (callee_saved_reg_p): Define.
35680         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
35681         register is callee saved instead of !call_used_regs[reg].
35682         (thumb1_compute_save_reg_mask): Likewise.
35683
35684 2015-01-14  Hale Wang  <hale.wang@arm.com>
35685
35686         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
35687         Cortex-M7.
35688
35689 2015-01-14  Richard Biener  <rguenther@suse.de>
35690
35691         PR lto/64415
35692         * tree-inline.c (insert_debug_decl_map): Check destination
35693         function MAY_HAVE_DEBUG_STMTS.
35694         (insert_init_debug_bind): Likewise.
35695         (insert_init_stmt): Remove redundant check.
35696         (remap_gimple_stmt): Drop debug stmts if the destination
35697         function has var-tracking assignments disabled.
35698
35699 2015-01-14  Martin Liska  <mliska@suse.cz>
35700
35701         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
35702         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
35703
35704 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35705
35706         PR target/64460
35707         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
35708         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
35709
35710 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
35711
35712         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
35713         level from an ARCH; do not inject the default.
35714         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
35715         MIPS_ISA_LEVEL_SPEC.
35716         (MIPS_ISA_NAN2008_SPEC): Update comment.
35717         (BASE_DRIVER_SELF_SPECS): Likewise.
35718         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
35719         MIPS_DEFAULT_ISA_LEVEL_SPEC.
35720         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
35721         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
35722         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
35723
35724 2015-01-14  Richard Biener  <rguenther@suse.de>
35725
35726         PR tree-optimization/64493
35727         PR tree-optimization/64495
35728         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
35729         assign the proper vectorized PHI to the inner loop exit PHIs.
35730
35731 2015-01-14  Joey Ye  <joey.ye@arm.com>
35732
35733         * config/arm/arm.c (arm_compute_save_reg_mask):
35734         Do not save lr in case of tail call.
35735         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
35736
35737 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
35738
35739         * tree-vrp.c (check_array_ref): Emit more warnings
35740         for warn_array_bounds >= 2.
35741         * common.opt: New option -Warray-bounds=.
35742         * doc/invoke.texi: Document -Warray-bounds=.
35743
35744 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
35745
35746         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
35747         (mforbid-fp-as-gp): Remove.
35748         (mex9): Remove.
35749         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
35750         (nds32_symbol_load_store_p): Remove.
35751         (nds32_fp_as_gp_check_available): Clean up implementation.
35752         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
35753         cases.
35754         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
35755         fp-as-gp and ex9 cases.
35756
35757 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
35758
35759         * tree-profile.c (init_ic_make_global_vars): Drop workaround
35760         for bintuils bug 14342.
35761         (init_ic_make_global_vars): Likewise.
35762         (gimple_init_edge_profiler): Likewise.
35763         (gimple_gen_ic_func_profiler): Likewise.
35764
35765 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
35766
35767         * ipa-inline.c (inline_small_functions): Swap the operands in
35768         enum.
35769
35770 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
35771
35772         PR ipa/64481
35773         * ipa-inline-analysis.c (node_growth_cache): Remove.
35774         (initialize_growth_caches): Do not initialize it.
35775         (free_growth_caches): Do not free it.
35776         (do_estimate_growth): Rename to ...
35777         (estimate_growth): ... this one; drop growth cache code.
35778         (growth_likely_positive): Always go the heuristics way.
35779         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
35780         (reset_edge_caches): Do not reset node growth.
35781         (heap_edge_removal_hook): Do not maintain cache.
35782         (inline_small_functions): Likewise; strenghten sanity check.
35783         (ipa_inline): Do not maintain caches.
35784         * ipa-inline.h (node_growth_cache): Remove.
35785         (do_estimate_growth): Remove to ...
35786         (estimate_growth): this one; remove inline version.
35787         (reset_node_growth_cache): Remove.
35788
35789 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
35790
35791         PR ipa/64565
35792         * ipa-inline.c (inline_small_functions): Update callee keys after
35793         resolving speculation
35794         (inline_small_functions): Always check monotonicity of the queue.
35795
35796 2015-01-13  Marek Polacek  <polacek@redhat.com>
35797
35798         PR middle-end/64391
35799         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
35800
35801 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
35802
35803         PR rtl-optimization/64286
35804         * ree.c (combine_reaching_defs): Move part of comment earlier,
35805         remove !SCALAR_INT_MODE_P check.
35806         (add_removable_extension): Don't add vector mode
35807         extensions if all uses of the source register aren't the same
35808         vector extensions.
35809
35810 2015-01-13  Renlin Li  <renlin.li@arm.com>
35811
35812         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
35813         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
35814
35815 2015-01-13  Martin Liska  <mliska@suse.cz>
35816
35817         * ipa-icf.c (sem_function::equals_private): Call new functions
35818         cl_target_option_print_diff and cl_optimization_print_diff.
35819         * optc-save-gen.awk (cl_target_option_print_diff): New function.
35820         (cl_optimization_print_diff): Likewise.
35821         * opth-gen.awk: Likewise.
35822
35823 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
35824
35825         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
35826         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
35827         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
35828         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
35829         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
35830         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
35831
35832 2015-01-13  Andrew Pinski  <apinski@cavium.com>
35833
35834         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
35835         instead of src mode.
35836
35837 2015-01-13  Richard Biener  <rguenther@suse.de>
35838
35839         PR lto/64373
35840         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
35841         DECL_CONTEXT.
35842
35843 2015-01-13  Andrew Pinski  <apinski@cavium.com>
35844
35845         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
35846         volatile mems.
35847         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
35848
35849 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
35850
35851         PR middle-end/63974
35852         * cfgexpand.c (expand_computed_goto): Don't call
35853         convert_memory_address here.
35854
35855 2015-01-13  Richard Biener  <rguenther@suse.de>
35856
35857         PR tree-optimization/64406
35858         * tree-loop-distibution.c (pass_loop_distribution::execute):
35859         Reset the SCEV hashtable if we distributed anything.
35860
35861 2015-01-13  Richard Biener  <rguenther@suse.de>
35862
35863         PR tree-optimization/64404
35864         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
35865         SLP types for CSEd loads.
35866
35867 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
35868
35869         PR tree-optimization/64436
35870         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
35871         merge of two symbolic numbers for a bitwise OR to ...
35872         (perform_symbolic_merge): This. Also fix computation of the range and
35873         end of the symbolic number corresponding to the result of a bitwise OR.
35874
35875 2015-01-13  Richard Biener  <rguenther@suse.de>
35876
35877         PR tree-optimization/64568
35878         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
35879         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
35880
35881 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
35882
35883         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
35884         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
35885
35886 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
35887
35888         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
35889         target-specific symbol_ref flag.
35890         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
35891         resides in rodata section.
35892         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
35893         (nds32_encode_section_info): New function.
35894
35895 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
35896
35897         * config/nds32/nds32.md (call): Use pseudo instruction bal which
35898         clobbers TA_REGNUM if large code model is specified.
35899         (call_register): Likewise.
35900         (call_immediate): Likewise.
35901         (call_value): Likewise.
35902         (call_value_register): Likewise.
35903         (call_value_immediate): Likewise.
35904
35905 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
35906
35907         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
35908         (TARGET_CMODEL_MEDIUM): New macro.
35909         (TARGET_CMODEL_LARGE): New macro.
35910         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
35911         code model setting in assembly code.
35912
35913 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
35914
35915         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
35916         Remove MASK_GP_DIRECT flag.
35917         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
35918         one of the multilib default options.
35919         * config/nds32/nds32.opt (mgp-direct): Remove.
35920         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
35921         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
35922
35923 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
35924
35925         * config/nds32/nds32.opt (mcmodel): Add new option.
35926         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
35927         to describe code model.
35928
35929 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
35930
35931         PR target/64479
35932         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
35933
35934 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
35935
35936         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
35937         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
35938         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
35939         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
35940         __builtin_sh_set_fpscr.
35941
35942 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
35943
35944         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
35945         after a funtion name just to indicate it is a function.
35946         ([-fsanitize-undefined-trap-on-error]): Likewise.
35947         ([-fdbg-cnt=]): Likewise.
35948         ([-mmemcpy]): Likewise.
35949         ([-mflush-func]): Likewise.
35950         ([-msynci]): Likewise.
35951
35952 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
35953
35954         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
35955         example.
35956
35957 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
35958
35959         PR tree-optimization/64563
35960         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
35961         instead of != VR_VARYING.
35962
35963         PR target/64513
35964         * config/i386/i386.c (ix86_expand_prologue): Add
35965         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
35966
35967         PR tree-optimization/64454
35968         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
35969         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
35970         for signed or [0, op1 - 1] for unsigned modulo.
35971         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
35972         even if op1 does not satisfy integer_pow2p.
35973
35974         PR other/64370
35975         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
35976
35977 2015-01-12  Jeff Law  <law@redhat.com>
35978
35979         PR target/64461
35980         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
35981         (trunchiqi2, truncsihi2): Similarly.
35982
35983         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
35984         rather than calling F.
35985
35986 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
35987
35988         * tsan.c (instrument_expr): Use force_gimple_operand.
35989         Use may_be_nonaddressable_p instead of is_gimple_addressable.
35990
35991 2015-01-12  Richard Biener  <rguenther@suse.de>
35992
35993         PR tree-optimization/64530
35994         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
35995         back dr1.
35996
35997 2015-01-12  Richard Biener  <rguenther@suse.de>
35998
35999         PR middle-end/64357
36000         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
36001         latches properly.
36002
36003 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36004
36005         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
36006         Cortex-A17 tuning parameters.
36007         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
36008
36009 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36010
36011         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
36012         * config/arm/arm.c (arm_macro_fusion_p): New function.
36013         (arm_macro_fusion_pair_p): Likewise.
36014         (TARGET_SCHED_MACRO_FUSION_P): Define.
36015         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
36016         (ARM_FUSE_NOTHING): Likewise.
36017         (ARM_FUSE_MOVW_MOVT): Likewise.
36018         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
36019         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
36020         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
36021         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
36022         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
36023         arm_cortex_a5_tune): Specify fuseable_ops value.
36024
36025 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
36026
36027         PR bootstrap/64561
36028         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
36029         test for PIE with copy reloc.
36030         * configure: Regenerated.
36031
36032 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36033
36034         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
36035         in gen_rtx_REG.
36036         (arm_tls_descseq_addr): Likewise.
36037         (arm_gen_movmemqi): Likewise.
36038         (arm_expand_epilogue_apcs_frame): Likewise.
36039         (arm_expand_epilogue): Likewise.
36040         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
36041         in gen_rtx_REG.
36042
36043 2015-01-12  Martin Liska  <mliska@suse.cz>
36044
36045         PR ipa/64550
36046         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
36047         volatility for correct operands.
36048
36049 2015-01-12  Martin Liska  <mliska@suse.cz>
36050
36051         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
36052         indication that a function is not leaf.
36053         (sem_function::compare_polymorphic_p): Likewise.
36054
36055 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
36056
36057         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
36058         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
36059         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
36060         fold-const.h, tree-check.h.
36061
36062 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
36063
36064         PR ipa/63967
36065         PR ipa/64425
36066         * ipa-inline.c (compute_uninlined_call_time,
36067         compute_inlined_call_time): Use counts for extra precision when
36068         needed possible.
36069         (big_speedup_p): Fix formating.
36070         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
36071         (relative_time_benefit): Remove.
36072         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
36073         merge guessed and read profile paths.
36074         (inline_small_functions): Count only !optimize_size functions into
36075         initial size; be more lax about sanity check when profile is used;
36076         be sure to update inlined function profile when profile is read.
36077
36078 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
36079
36080         PR ipa/63470
36081         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
36082         cost when edge becomes direct.
36083         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
36084         is resolved or when introducing new speculation.
36085
36086 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
36087
36088         PR ipa/64551
36089         PR ipa/64552
36090         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
36091         '||' to fix typo issue.
36092
36093         * tree.h (target_opts_for_fn): Check NULL_TREE since it can
36094         accept and return NULL.
36095
36096 2015-01-12  Martin Liska  <mliska@suse.cz>
36097
36098         * cgraph.c (cgraph_edge::remove_callee): Move function to header
36099         file for being inlined.
36100         (cgraph_set_edge_callee): Delete.
36101         (cgraph_edge::redirect_callee): Move function to header file
36102         for being inlined.
36103         (cgraph_edge::make_direct): Use new function.
36104         (cgraph_edge::dump_edge_flags): New function created from
36105         static dump_edge_flags function.
36106         (cgraph_node::dump): Use new function.
36107         (cgraph_edge::verify_count_and_frequency): New function created
36108         from verify_edge_count_and_frequency.
36109         (cgraph_edge::verify_corresponds_to_fndecl): New function created
36110         from verify_edge_corresponds_to_fndecl.
36111         (verify_edge_corresponds_to_fndecl): Delete.
36112         (cgraph_node::verify_node): Use new function.
36113         * cgraph.h (cgraph_edge::set_callee): New function.
36114         (cgraph_edge::dump_edge_flags): Likewise.
36115         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
36116
36117 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
36118
36119         * ipa-utils.c (estimate_function_body_sizes): Do not
36120         free node params when called late with early=true.
36121
36122 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
36123
36124         * doc/md.texi (Instruction Patterns): Rewrite text for
36125         clarity.
36126         (Example): Likewise.
36127
36128 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
36129
36130         * doc/invoke.texi (Option Summary): Break long lines.
36131         [(-fdiagnostics-color)]: Put long literal in @smallexample
36132         instead of inline.
36133         [(-fsanitize-recover)]: Likewise.
36134         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
36135         [(-ffast-math)]: Likewise.
36136         [(--param max-inline-insns-recursive)]: Likewise.
36137         [(--param max-inline-recursive-depth)]: Likewise.
36138         [(-mno-text-section-literals)]: Likewise.
36139
36140 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
36141
36142         * doc/install.texi: Update for libgomp being renamed from "GNU
36143         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
36144         Runtime Library".
36145         * doc/sourcebuild.texi: Likewise.
36146
36147 2015-01-10  Anthony Green  <green@moxielogic.com>
36148
36149         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
36150         mul.x availability for moxiebox configuration.
36151
36152 2015-01-09  Anthony Green  <green@moxielogic.com>
36153
36154         * config/moxie/moxie.md: Tabify assembly output.
36155
36156 2015-01-09  Anthony Green  <green@moxielogic.com>
36157
36158         * config/moxie/moxie.md (CC_REG): Correct register definition.
36159
36160 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
36161
36162         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
36163         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
36164         of log files.
36165
36166 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
36167
36168         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
36169
36170 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
36171             Jakub Jelinek  <jakub@redhat.com>
36172
36173         PR middle-end/64412
36174         * lto-streamer.h (lto_stream_offload_p): New declaration.
36175         * lto-streamer.c (lto_stream_offload_p): New variable.
36176         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
36177         at the same time as section_name_prefix.
36178         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
36179         if lto_stream_offload_p.
36180         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
36181         stream TREE_TARGET_OPTION if lto_stream_offload_p.
36182         (write_ts_function_decl_tree_pointers): Don't
36183         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
36184         * tree-streamer-in.c (unpack_value_fields): Don't stream
36185         TREE_TARGET_OPTION in if ACCEL_COMPILER.
36186         (lto_input_ts_function_decl_tree_pointers): Don't stream
36187         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
36188         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
36189         instead of section_name_prefix string comparisons.
36190
36191 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
36192
36193         PR rtl-optimization/64536
36194         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
36195         tablejumps.
36196
36197 2015-01-09  Michael Collison  <michael.collison@linaro.org>
36198
36199         PR tree-optimization/64322
36200         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
36201         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
36202
36203 2015-01-09  Tom de Vries  <tom@codesourcery.com>
36204
36205         PR rtl-optimization/64539
36206         * regcprop.c (kill_clobbered_values): Factor out of ...
36207         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
36208         instead of note_stores with kill_clobbered_value.
36209
36210 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
36211
36212          * ginclude/unwind-arm-common.h: Revert previous commit.
36213
36214 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
36215
36216         * config.gcc (arm*-*-freebsd*): New configuration.
36217         * config/arm/freebsd.h: New file.
36218         * config.host: Add extra components for arm*-*-freebsd*.
36219         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
36220         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
36221
36222 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
36223
36224         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
36225         for -mcpu=e6500.
36226         * config/rs6000/t-rtems: Add e6500 multilibs.
36227
36228 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
36229
36230         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
36231         MPC8540.
36232
36233 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
36234
36235         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
36236         MULTILIB_EXCEPTIONS.
36237
36238 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
36239
36240         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
36241         MULTILIB_EXCEPTIONS.
36242
36243 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
36244
36245         * config/arm/t-rtems-eabi: Rename to...
36246         * config/arm/t-rtems: ...this.
36247         * config/arm/rtems-eabi.h: Rename to...
36248         * config/arm/rtems.h: ...this.
36249         * config.gcc (arm*-*-rtems*): Reflect changes above.
36250
36251 2015-01-09  Richard Biener  <rguenther@suse.de>
36252
36253         PR tree-optimization/64410
36254         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
36255         on the LHS.
36256         (execute_update_addresses_taken): Deal with that.
36257         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
36258         loads/stores for complex variables.
36259
36260 2015-01-09  Martin Liska  <mliska@suse.cz>
36261
36262         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
36263         name comparison.
36264         (func_checker::compare_memory_operand): New function.
36265         (func_checker::compare_operand): Split case to newly
36266         added functions.
36267         (func_checker::compare_cst_or_decl): New function.
36268         (func_checker::compare_gimple_call): Identify
36269         memory operands.
36270         (func_checker::compare_gimple_assign): Likewise.
36271         * ipa-icf-gimple.h: New function.
36272
36273 2015-01-09  Martin Liska  <mliska@suse.cz>
36274
36275         PR ipa/64503
36276         * sreal.c (sreal::dump): Change unsigned format to signed for
36277         m_exp value.
36278         (sreal::to_double): Replace exp2 with scalbln.
36279
36280 2015-01-09  Martin Liska  <mliska@suse.cz>
36281
36282         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
36283         * ipa-icf.c (sem_function::equals_private): Add support for target and
36284         (sem_item_optimizer::merge_classes): Remove redundant function
36285         optimization flags comparison.
36286         * tree.h (target_opts_for_fn): New function.
36287
36288 2015-01-09  Tom de Vries  <tom@codesourcery.com>
36289
36290         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
36291
36292 2015-01-09  Kito Cheng  <kito@0xlab.org>
36293
36294         PR rtl-optimization/64348
36295         * lra-constraints.c (split_reg): Fix caller-save store/restore
36296         instruction generation.
36297
36298 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
36299
36300         PR gcov-profile/61790
36301         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
36302         long long.  Fallback to int64_t if host doesn't have long long and
36303         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
36304
36305 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
36306
36307         PR tree-optimization/63989
36308         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
36309         from 1000 to 10000.
36310         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
36311         (get_stridx): If we don't have a record for certain SSA_NAME,
36312         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
36313         constant offset, call get_stridx_plus_constant.
36314         (get_stridx_plus_constant): New function.
36315         (zero_length_string): Don't use get_stridx here.
36316
36317         PR target/55023
36318         PR middle-end/64388
36319         * dse.c (struct insn_info): Mention frame_read set also
36320         before reload for tail calls on some targets.
36321         (scan_insn): Revert 2014-12-22 change.  Set frame_read
36322         also before reload for tail calls if
36323         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
36324         instead of add_non_frame_wild_read for non-const/memset
36325         tail calls after reload.
36326
36327 2015-01-08  Jason Merrill  <jason@redhat.com>
36328
36329         * ubsan.c (do_ubsan_in_current_function): New.
36330         (pass_ubsan::gate): Use it.
36331         * ubsan.h: Declare it.
36332         * convert.c (convert_to_integer): Use it.
36333
36334 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
36335
36336         PR target/64338
36337         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
36338         compare_code when it is unconditionally overwritten afterwards.
36339         Use ix86_reverse_condition instead of reverse_condition.  Don't
36340         change code if *reverse_condition* returned UNKNOWN and don't
36341         swap ct/cf and negate diff in that case.
36342
36343 2015-01-08  Mike Stump  <mikestump@comcast.net>
36344
36345         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
36346         (pass_tsan_O0::gate): Likewise.
36347         * extend.texi (Function Attributes): Add no_sanitize_thread
36348         documentation.
36349
36350 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
36351
36352         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
36353         for registering builtins.
36354         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
36355         add -fopenmp to the argv_obstack used when invoking
36356         compile_for_target.
36357
36358         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
36359         add "-m32" or "-m64" to argv_obstack.
36360         (generate_host_descr_file): Likewise, when invoking host_compiler.
36361         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
36362         ld.
36363
36364 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
36365
36366         * config/sh/sh-mem.cc: Use constant as second operand when emitting
36367         tstsi_t insns.
36368
36369 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
36370
36371         PR target/55212
36372         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
36373         constant load if constant operand fits into I08.
36374
36375 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
36376
36377         PR sanitizer/64336
36378         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
36379         and TREE_THIS_VOLATILE for MEM_REFs.
36380         (build5_stat): Fix up initialization of TREE_READONLY and
36381         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
36382
36383 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
36384
36385         PR target/64533
36386         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
36387         of r for the second alternative of the destination operand.
36388
36389 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
36390
36391         PR target/36557
36392         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
36393
36394 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
36395
36396         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
36397         keywords.
36398         ([-fivar-visibility], [-fvisibility]): Likewise.
36399
36400 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
36401
36402         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
36403         the file where @code, @command, etc is more appropriate.
36404
36405 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
36406
36407         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
36408         of -mrecip= documentation.
36409
36410 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
36411
36412         PR target/64505
36413         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
36414         correct reload handler if -m32 -mpowerpc64 is used.
36415
36416 2015-01-06  Tom de Vries  <tom@codesourcery.com>
36417
36418         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
36419
36420 2015-01-08  Christian Bruel  <christian.bruel@st.com>
36421
36422         PR target/64507
36423         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
36424
36425 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
36426
36427         PR tree-optimization/63259
36428         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
36429         if optab exists for 16bit byteswap.
36430
36431 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
36432
36433         * opts.c (common_handle_option): Add support for
36434         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
36435         * doc/invoke.texi: Document -fno-sanitize=all,
36436         -f{,no-}sanitize-recover=all.  Document that
36437         -fsanitize=float-cast-overflow is not enabled
36438         by -fsanitize=undefined.  Fix up documentation
36439         of -f{,no-}sanitize-recover.
36440
36441 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
36442
36443         * config.gcc: Add Visium support.
36444         * configure.ac: Likewise.
36445         * configure: Regenerate.
36446         * doc/extend.texi (interrupt attribute): Add Visium.
36447         * doc/invoke.texi: Document Visium options.
36448         * doc/install.texi: Document Visium target.
36449         * doc/md.texi: Document Visium constraints.
36450         * common/config/visium: New directory.
36451         * config/visium: Likewise.
36452
36453 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
36454
36455         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
36456         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
36457
36458 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
36459
36460         * combine.c (combine_validate_cost): Do not count the cost of a
36461         split I2 twice.  Do not display it twice in the dump, either.
36462
36463 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
36464
36465         Revert parts of r219199.
36466         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
36467         <inttypes.h>.
36468         ([-Wtraditional]): Restore markup on <limits.h>.
36469
36470 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
36471
36472         PR c++/31397
36473         * doc/invoke.texi: Document -Wsuggest-override.
36474
36475 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
36476
36477         PR rtl-optimization/64287
36478         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
36479         (process_options): Disable flag_ipa_ra if profiling.
36480
36481 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
36482
36483         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
36484
36485 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
36486
36487         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
36488         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
36489         put under #if TARGET_LOOPS guard.
36490
36491 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
36492
36493         * config/i386/i386.c (output_387_binary_op): Use std::swap.
36494
36495 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
36496
36497         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
36498         * rtl.h (refers_to_regno_p): Add overload.
36499         * cse.c: Use it.
36500         * bt-load.c: Likewise.
36501         * combine.c: Likewise.
36502         * df-scan.c: Likewise.
36503         * sched-deps.c: Likewise.
36504         * config/s390/s390.c: Likewise.
36505         * config/m32r/m32r.c: Likewise.
36506         * config/rs6000/spe.md: Likewise.
36507         * config/rs6000/rs6000.c: Likewise.
36508         * config/pa/pa.c: Likewise.
36509         * config/stormy16/stormy16.c: Likewise.
36510         * config/cris/cris.c: Likewise.
36511         * config/arc/arc.md: Likewise.
36512         * config/arc/arc.c: Likewise.
36513         * config/sh/sh.md: Likewise.
36514         * config/sh/sh.c: Likewise.
36515         * config/frv/frv.c: Likewise.
36516
36517 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
36518
36519         PR sanitizer/64265
36520         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
36521         call as cleanup of the whole body.
36522         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
36523         * tsan.c (replace_func_exit): New function.
36524         (instrument_func_exit): Moved earlier.
36525         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
36526         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
36527         been found.
36528         (tsan_pass): Don't call instrument_func_exit.
36529         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
36530         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
36531         inlining.
36532
36533         PR sanitizer/64344
36534         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
36535         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
36536         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
36537         if the result is integer_zerop, return NULL_TREE.
36538         * convert.c (convert_to_integer): Pass expr as ARG.
36539
36540         PR tree-optimization/64465
36541         * tree-inline.c (redirect_all_calls): During inlining
36542         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
36543         changed the stmt to a non-throwing call.
36544
36545 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
36546
36547         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
36548         etc markup throughout the file.
36549
36550 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
36551
36552         Enable experimental TSAN support for Ada.
36553         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
36554
36555 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
36556
36557         PR tree-optimization/64494
36558         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
36559         clear SSA_NAME_ANTI_RANGE_P flag.
36560
36561 2015-01-05  Marek Polacek  <polacek@redhat.com>
36562
36563         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
36564
36565 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
36566
36567         Update copyright years.
36568
36569         * gcc.c (process_command): Update copyright notice dates.
36570         * gcov-dump.c: Ditto.
36571         * gcov.c: Ditto.
36572         * doc/cpp.texi: Bump @copying's copyright year.
36573         * doc/cppinternals.texi: Ditto.
36574         * doc/gcc.texi: Ditto.
36575         * doc/gccint.texi: Ditto.
36576         * doc/gcov.texi: Ditto.
36577         * doc/install.texi: Ditto.
36578         * doc/invoke.texi: Ditto.
36579
36580         * auto-profile.c, auto-profile.h: Fix up Copyright line.
36581
36582 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
36583
36584         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
36585         verb tense, etc.
36586         ([-fvtable-verify], [-fvtv-debug]): Likewise.
36587         ([-Wabi]): Likewise.
36588         ([-fmessage-length]): Likewise.
36589         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
36590         ([-Wno-discarded-qualifiers]): Likewise.
36591         ([-Wnodiscarded-array-qualifiers]): Likewise.
36592         ([-Wno-virtual-move-assign]): Likewise.
36593         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
36594         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
36595         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
36596         ([-fsanitize-undefined-trap-on-error]): Likewise.
36597         ([-floop-interchange]): Likewise.
36598         ([-ftree-coalesce-inlined-vars]): Likewise.
36599         ([-fvect-cost-model]): Likewise.
36600         ([-flto]): Likewise.
36601         ([--param]): Likewise.
36602         (Spec Files): Likewise.
36603         ([-mstrict-align]): Likewise.
36604         ([-mfix-cortex-a53-835769]): Likewise.
36605         ([-march], [-mtune]): Likewise.
36606         ([-mpic-register]): Likewise.
36607         ([-munaligned-access]): Likewise.
36608         ([-msp8]): Likewise.
36609         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
36610         (AVR Built-in Macros): Likewise.
36611         ([-mpreferred-stack-boundary]): Likewise.
36612         ([-mtune-crtl]): Likewise.
36613         ([-mashf]): Likewise.
36614         ([-mmcu=]): Likewise.
36615         ([-minrt]): Likewise.
36616         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
36617         ([-mupper-regs]): Likewise.
36618         ([-matomic-model]): Likewise.
36619         ([-mdiv]): Likewise.
36620         ([-mzdcbranch]): Likewise.
36621         ([-mdisable-callt]): Likewise.
36622         ([-msoft-float]): Likewise.
36623         ([-m8byte-align]): Likewise.
36624         ([-fstack-reuse]): Likewise.
36625
36626 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
36627
36628         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
36629         Fix markup, light copy-editing.
36630         ([-fauto-profile]): Rewrite to fix formatting and content
36631         problems.
36632
36633 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
36634
36635         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
36636         Copy-edit description.
36637         ([-fisolate-erroneous-paths-attribute]): Likewise.
36638         * common.opt (fisolate-erroneous-paths-dereference):
36639         Copy-edit description.
36640         (fisolate-erroneous-paths-attribute): Likewise.
36641
36642 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
36643
36644         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
36645         tidy grammar.
36646
36647 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
36648
36649         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
36650         ([-fvtv-debug]): Likewise.
36651         ([-Wc++-compat]): Likewise.
36652         ([-Wc++11-compat]): Likewise.
36653         ([-Wc++14-compat]): Likewise.
36654         ([-Wno-sized-deallocation]): Likewise.
36655         ([-femit-class-debug-always]): Likewise.
36656         ([-femit-struct-debug-detailed]): Likewise.
36657         ([-fno-keep-inline-dllexport]): Likewise.
36658         ([-fira-algorithm]): Likewise.
36659         ([-fira-region]): Likewise.
36660         ([-flra-remat]): Likewise.
36661         ([-fipa-ra]): Likewise.
36662         ([-fhoist-adjacent-loads]): Likewise.
36663         ([-fisolate-erroneous-paths-dereference]): Likewise.
36664         ([-fisolate-erroneous-paths-attribute]): Likewise.
36665         ([-ftree-switch-conversion]): Likewise.
36666         ([-ftree-tail-merge]): Likewise.
36667         ([-ftree-loop-if-convert]): Likewise.
36668         ([-ftree-loop-if-convert-stores]): Likewise.
36669         ([-ftree-loop-distribution]): Likewise.
36670         ([-ftree-loop-distribute-patterns]): Likewise.
36671         ([-flto-compression-level]): Likewise.
36672         ([-flto-report]): Likewise.
36673         ([-flto-report-wpa]): Likewise.
36674         ([-fuse-linker-plugin]): Likewise.
36675         ([-mfix-cortex-a53-835769]): Likewise.
36676         ([-mno-fix-cortex-a53-835769]): Likewise.
36677         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
36678         explicit listing; add a note to the discussion indicating they
36679         exist.  Reorder table to group similar options.  Add missing
36680         @opindex entries.  Add @need commands throughout the table to
36681         allow it to be split across multiple pages.
36682         ([-m8bit-idiv]): Fix @opindex.
36683         ([-mavx256-split-unaligned-load]): Likewise.
36684         ([-mavx256-split-unaligned-store]): Likewise.
36685         ([-mstack-protector-guard]): Likewise.
36686         ([-mcpu=]): Likewise.
36687         ([-mcpu]): Likewise.
36688         ([-mpointer-size=]): Likewise.
36689
36690 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
36691
36692         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
36693         instead of `m' constraint.  Likewise for unnamed movb comparison
36694         patterns using reg_before_reload_operand predicate.
36695         * config/pa/predicates.md (reg_before_reload_operand): Tighten
36696         predicate to reject register index and LO_SUM DLT memory forms
36697         after reload.
36698
36699 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
36700
36701         * doc/invoke.texi (Option Summary): Fix spelling of
36702         -fdevirtualize-at-ltrans.
36703         ([-fdevirtualize]): Fix markup.
36704         ([-fdevirtualize-speculatively]): Fix typo.
36705         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
36706         implementor-speaky.
36707         * common.opt (fdevirtualize-at-ltrans): Likewise.
36708         * ipa-devirt.c: Fix typos in comments throughout the file.
36709         (ipa_devirt): Fix typos in format strings for dump output.
36710
36711 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
36712
36713         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
36714         discussion of defaults, light copy-editing.
36715
36716 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
36717
36718         * tsan.c (instrument_expr): corrected previous checkin.
36719
36720 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
36721
36722         Instrument bit field and unaligned accesses for TSAN.
36723         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
36724         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
36725         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
36726         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
36727         unaligned memory regions.
36728
36729 2015-01-01  Anthony Green  <green@moxielogic.com>
36730
36731         * config/moxie/predicates.md (moxie_general_movsrc_operand):
36732         Restrict move source register offsets to 16 bits.
36733 \f
36734 Copyright (C) 2015 Free Software Foundation, Inc.
36735
36736 Copying and distribution of this file, with or without modification,
36737 are permitted in any medium without royalty provided the copyright
36738 notice and this notice are preserved.