gcc/ChangeLog

   1 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
   2
   3         * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
   4         (gt_cleare_cache): Check here for deleted and empty entries.
   5         Replace handle_cache_entry with a call to keep_cache_entry.
   6         * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
   7         (ggc_cache_hasher::keep_cache_entry): New function.
   8         * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
   9         (tm_wrapper_hasher::keep_cache_entry): New function.
  10         * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
  11         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
  12         * tree.c (type_cache_hasher::handle_cache_entry): Delete.
  13         (type_cache_hasher::keep_cache_entry): New function.
  14         (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
  15         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
  16         * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
  17         (tree_type_map_cache_hasher::keep_cache_entry): New function.
  18         * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
  19         (tm_clone_hasher::keep_cache_entry): New function.
  20         * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
  21         (dllimport_hasher::keep_cache_entry): New function.
  22
  23 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
  24
  25         * hash-table.h: Include hash-traits.h.
  26         (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
  27         (ggc_cache_hasher): Move to...
  28         * hash-traits.h: ...this new file.
  29
  30 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
  31
  32         * tree-core.h (struct tree_optimization_option): Make opts a pointer to
  33         struct cl_optimization.
  34         * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
  35         * tree.c (make_node_stat): Allocate cl_optimization struct.
  36         (copy_node_stat): Allocate and copy cl_optimization struct.
  37
  38 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
  39
  40         * function.h (struct incoming_args): Move struct.
  41         (pass_by_reference, reference_callee_copied): Remove prototypes.
  42         * emit-rtl.h (struct incoming_args): Relocate struct here.
  43         * calls.h (pass_by_reference, reference_callee_copied): Relocate
  44         prototypes here.
  45         * function.c (pass_by_reference, reference_callee_copied): Move.
  46         * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
  47         * cfgloop.h: Don't include tm.h or hard-reg-set.h.
  48         * ipa-chkp.c: Include calls.h.
  49
  50 2015-06-25  Andrew Macleod  <amacleod@redhat.com>
  51
  52         * alias.h (alias_set_type): Move typedef.
  53         * coretypes.h (alias_set_type): Relocate typedef here.
  54         * rtl.h: Don't include alias.h.
  55
  56 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
  57
  58         * cgraph.h (cgraph_rtl_info): Move to rtl.h
  59         (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
  60         and instance.
  61         * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
  62         * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
  63         doesn't exist.
  64         * calls.c: Include hard-reg-set.h before rtl.h.
  65         * ira.c: Likewise.
  66
  67 2015-06-25  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
  68             Vladimir Makarov  <vmakarov@redhat.com>
  69
  70         * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
  71         Add assert.
  72
  73 2015-06-25  Richard Biener  <rguenther@suse.de>
  74
  75         * fold-const.c (fold_binary_loc): Move simplification of
  76         (X <<>> C1) & C2 ...
  77         * match.pd: ... here.
  78
  79 2015-06-25  Eric Botcazou  <ebotcazou@adacore.com>
  80
  81         * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
  82
  83 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
  84
  85         * match.pd: Add patterns for vec_conds between 1 and 0.
  86
  87 2015-06-25  Richard Biener  <rguenther@suse.de>
  88
  89         * tree-vect-stmts.c (vectorizable_conversion): Do not set
  90         STMT_VINFO_VEC_STMT for SLP.
  91         (vectorizable_store): Likewise.
  92         (vectorizable_load): Likewise.
  93         (vect_transform_stmt): Catch SLP vectorization clobbering
  94         STMT_VINFO_VEC_STMT.
  95
  96 2015-06-25  Richard Biener  <rguenther@suse.de>
  97
  98         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
  99         dumping.
 100         (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
 101         cleanup resulting dead code and parameters.
 102         (vect_transform_slp_perm_load): Adjust.
 103
 104 2015-06-25  Nick Clifton  <nickc@redhat.com>
 105
 106         * config/bfin/bfin.c (bfin_expand_prologue): Set
 107         current_function_static_stack_size if flag_stack_usage_info is
 108         set.
 109         * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
 110         * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
 111         * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
 112         * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
 113
 114 2015-06-25  Tom de Vries  <tom@codesourcery.com>
 115
 116         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
 117         comment that the generated IV is unsigned.
 118
 119 2015-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 120
 121         PR target/29693
 122         * config/arm/arm.c (arm_dbx_register_number): Return
 123         DWARF_FRAME_REGISTERS by default.
 124
 125 2015-06-25  Tom de Vries  <tom@codesourcery.com>
 126
 127         * dominance.c (calculate_dominance_info): Fix verify_dominators call
 128         argument.  Call verify_dominator when reusing dominator info.
 129
 130 2015-06-24  Kaz Kojima  <kkojima@gcc.gnu.org>
 131
 132         PR target/66563
 133         * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
 134         an additional element of the unspec vector.  Modify indices
 135         of operands.
 136         (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
 137         * config/sh/sh.c (prepare_move_operands): Pass incremented
 138         const_int to gen_GOTaddr2picreg.
 139         (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
 140
 141 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
 142
 143         * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
 144         Condition on TARGET_FLOAT.
 145
 146 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
 147
 148         * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
 149         and (no)crypto.
 150
 151 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
 152
 153         * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
 154
 155         * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
 156         aarch64_err_no_fpadvsimd.
 157
 158         * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
 159         (aarch64_layout_arg, aarch64_init_cumulative_args): Use
 160         aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
 161         (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
 162         Turn error into assert, test TARGET_FLOAT.
 163         (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
 164         TARGET_FLOAT.
 165
 166 2015-06-24  Aldy Hernandez  <aldyh@redhat.com>
 167
 168         PR debug/66482
 169         * dwarf2out.c (gen_formal_parameter_die): Remove assert.
 170
 171 2015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
 172
 173         * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
 174
 175 2015-06-24 Renlin Li <renlin.li@arm.com>
 176
 177         * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
 178         __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
 179
 180 2015-06-24  Richard Biener  <rguenther@suse.de>
 181
 182         * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
 183         (main): Likewise.
 184         (lower_opt_convert): Support lowering of conditional view_convert.
 185         (parser::parse_operation): Likewise.
 186         (parser::parse_for): Likewise.
 187
 188 2015-06-24  Renlin Li  <renlin.li@arm.com>
 189
 190         * varasm.c (emit_local): Use unsigned int for align variable.
 191
 192 2015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 193
 194         PR target/63408
 195         * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
 196         for negative numbers.
 197
 198 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 199
 200         PR rtl-optimization/66306
 201         * reload.c (find_reloads): Swap the match_dup info for
 202         commutative operands.
 203
 204 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 205
 206         * config/s390/vx-builtins.md
 207         ("vec_scatter_element<mode>_<non_vec_int>")
 208         ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
 209         attribute with bhfgq.
 210
 211 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 212
 213         * config/s390/s390-builtins.def: Fix vpopct instruction comments.
 214
 215 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 216
 217         * config/s390/s390-builtin-types.def: Add flag to indicate the
 218         options under which the function type is needed.
 219         * config/s390/s390-builtins.def: Add flag to indicate the options
 220         under which the builtin is enabled.
 221         * config/s390/s390-builtins.h: Add flags parameter to macro
 222         definitions.
 223         (bflags_for_builtin): New function.
 224         (flags_for_builtin): Renamed to ...
 225         (opflags_for_builtin): ... this.
 226         * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
 227         flags_for_builtin to bflags_for_builtin and
 228         flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
 229         * config/s390/s390.c: Add initialization of bflags_builtin and
 230         opflags_builtin arrays.
 231         Remove code for flags_builtin.
 232         (s390_init_builtins): Only create builtin function types if one of
 233         their flags is active.
 234         Only create builtins if all of their flags are active.
 235         (s390_expand_builtin): Rename flags_for_builtin to
 236         opflags_for_builtin.
 237
 238 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 239
 240         * config/s390/vecintrin.h: Remove internal builtins.
 241
 242 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 243
 244         * config/s390/s390.c (s390_secondary_reload): Fix check for
 245         GENERAL_REGS register class.
 246
 247 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 248
 249         * config/s390/s390.c (s390_support_vector_misalignment): Call
 250         default implementation for !TARGET_VX.
 251
 252 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 253
 254         * config/s390/s390.c (s390_legitimate_constant_p): Add
 255         TARGET_VX check.
 256
 257 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 258
 259         * config/s390/s390.c (s390_vector_abi): New variable definition.
 260         (s390_check_type_for_vector_abi): New function.
 261         (TARGET_ASM_FILE_END): New macro definition.
 262         (s390_asm_file_end): New function.
 263         (s390_function_arg): Call s390_check_type_for_vector_abi.
 264         (s390_gimplify_va_arg): Likewise.
 265         * configure: Regenerate.
 266         * configure.ac: Check for .gnu_attribute Binutils feature.
 267
 268 2015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
 269
 270         PR target/65803
 271         * config/bfin/bfin.c (hwloop_optimize): Initialize
 272         JUMP_LABEL for newly created jump.
 273
 274 2015-06-23  Tristan Gingold  <gingold@adacore.com>
 275
 276         * collect-utils.c (collect_wait): Unlink the response file here
 277         instead of...
 278         (do_wait): ...here.
 279         (utils_cleanup): ...and here.
 280
 281 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
 282
 283         * df-scan.c: Don't include target-def.h.
 284         * targhooks.c: Likewise.
 285         * config/arm/arm-c.c: Likewise.
 286         * config/i386/i386-c.c: Likewise.
 287         * config/nds32/nds32-cost.c: Likewise.
 288         * config/nds32/nds32-fp-as-gp.c: Likewise.
 289         * config/nds32/nds32-intrinsic.c: Likewise.
 290         * config/nds32/nds32-isr.c: Likewise.
 291         * config/nds32/nds32-md-auxiliary.c: Likewise.
 292         * config/nds32/nds32-memory-manipulation.c: Likewise.
 293         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
 294         * config/nds32/nds32-predicates.c: Likewise.
 295
 296 2015-06-23  Richard Biener  <rguenther@suse.de>
 297
 298         PR tree-optimization/66636
 299         * tree-vect-stmts.c (vectorizable_store): Properly compute the
 300         def type for further defs for strided stores.
 301
 302 2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
 303
 304         * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
 305         conditional selects.
 306         (setcc_int<mode>, setcc_float<mode>): Reformat.
 307
 308 2015-06-23  Marek Polacek  <polacek@redhat.com>
 309
 310         * match.pd ((x + y) - (x | y) -> x & y,
 311         (x + y) - (x & y) -> x | y): New patterns.
 312
 313 2015-06-23  Ludovic Courtès  <ludo@gnu.org>
 314
 315         PR 65711
 316         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
 317         '-dynamic-linker' within %{!shared: ...}.
 318
 319 2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
 320
 321         PR target/66560
 322         * config/i386/predicates.md (addsub_vm_operator): New predicate.
 323         (addsub_vs_operator): Ditto.
 324         (addsub_vs_parallel): Ditto.
 325         * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
 326         (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
 327         Put minus RTX before plus and adjust vec_merge selector.
 328         (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
 329         (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
 330         (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
 331         (addsub vec_merge splitters): New combiner splitters.
 332         (addsub vec_select/vec_concat splitters): Ditto.
 333
 334 2015-06-23  Bin Cheng  <bin.cheng@arm.com>
 335
 336         PR tree-optimization/66449
 337         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
 338         POINTER_PLUS_EXPR for pointers.
 339
 340 2015-06-23  Alan Modra  <amodra@gmail.com>
 341
 342         * rtlanal.c (commutative_operand_precedence): Correct comments.
 343         * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
 344         declaration.  Return an int.  Distinguish REG,REG return from
 345         others.
 346         (struct simplify_plus_minus_op_data): Make local to function.
 347         (simplify_plus_minus): Don't set canonicalized if merely sorting
 348         registers.  Avoid packing ops if nothing changes.  White space fixes.
 349
 350 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
 351
 352         * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
 353         -fdump-ada-spec is passed but not if -fsyntax-only is.
 354
 355 2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
 356
 357         PR bootstrap/63740
 358         * lra-lives.c (process_bb_lives): Check insn copying the same
 359         reload pseudo and don't create a copy for it.
 360
 361 2015-06-22  Tom de Vries  <tom@codesourcery.com>
 362
 363         * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
 364         for cond_stmt.
 365
 366 2015-06-22  Tom de Vries  <tom@codesourcery.com>
 367
 368         * builtins.def (DEF_GOMP_BUILTIN): Test
 369         'flag_tree_parallelize_loops > 1' instead of
 370         'flag_tree_parallelize_loops'.  Test flag_cilkplus.
 371
 372 2015-06-22  Tom de Vries  <tom@codesourcery.com>
 373
 374         * dominance.c (calculate_dominance_info): Verify dominators if
 375         early-out.
 376
 377 2015-06-22  Marek Polacek  <polacek@redhat.com>
 378
 379         * match.pd ((x ^ y) ^ (x | y) -> x & y,
 380         (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
 381         (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
 382         (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
 383
 384 2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
 385
 386         PR target/65871
 387         * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
 388         cost of embedded comparison.
 389
 390 2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 391
 392         PR target/65914
 393         * config/rs6000/predicates.md (altivec_register_operand): Permit
 394         virtual stack registers.
 395         (vsx_register_operand): Likewise.
 396         (vfloat_operand): Likewise.
 397         (vint_operand): Likewise.
 398         (vlogical_operand): Likewise.
 399
 400 2015-06-22  Richard Biener  <rguenther@suse.de>
 401
 402         * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
 403         and single_scalar_iteration_cost members.
 404         (LOOP_VINFO_SCALAR_ITERATION_COST): New.
 405         (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
 406         (vect_get_single_scalar_iteration_cost): Remove.
 407         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
 408         Use LOOP_VINFO_SCALAR_ITERATION_COST.
 409         * tree-vect-loop.c (destroy_loop_vec_info): Free
 410         scalar_cost_vec.
 411         (vect_get_single_scalar_iteration_cost): Compute result into
 412         LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
 413         LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
 414         (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
 415         (vect_estimate_min_profitable_iters): Use them.
 416
 417 2015-06-22  Christian Bruel  <christian.bruel@st.com>
 418
 419         PR target/52144
 420         * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
 421         (TARGET_INSERT_ATTRIBUTES): Define.
 422         (thumb_flipper): New var.
 423         * config/arm/arm.opt (-mflip-thumb): New switch.
 424
 425 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
 426             Martin Liska  <mliska@suse.cz>
 427
 428         PR ipa/65908
 429         * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
 430         construction of arg_types.
 431         (sem_function::sem_function): Likewise.
 432         (sem_function::~sem_function): Remove destruction of arg_types.
 433         (sem_function::compatible_parm_types_p): New function.
 434         (sem_function::equals_wpa): Reorg matching of return values
 435         and parameter types.
 436         (sem_function::equals_private): Reorg mathcing of argument types.
 437         (sem_function::parse_tree_args): Remove.
 438         * ipa-icf.h (init_wpa): Do not call it.
 439         (parse_tree_args): Remove.
 440         (compatible_parm_types_p): Declare.
 441         (result_type): Remove.
 442         (arg_types): Remove.
 443
 444 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
 445
 446         PR ipa/66351
 447         * ipa-polymorphic-call.c
 448         (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
 449         initializing alias oracle; fix formating; set base_alias_set if it
 450         is known.
 451
 452 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
 453
 454         * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
 455         (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
 456         (find_inc): Likewise.
 457         * combine.c (combine_simplify_rtx): Use std::swap instead of manually
 458         swapping.
 459         * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
 460         * df-scan.c (df_swap_refs): Remove.
 461         (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
 462         * dominance.c (link_roots): Use std::swap instead of manually swapping.
 463         * expr.c (expand_expr_real_2, do_store_flag): Likewise.
 464         * fold-const.c (fold_relational_const): Likewise.
 465         * genattrtab.c (simplify_test_exp): Likewise.
 466         * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
 467         gimple_simplify): Likewise.
 468         * ifcvt.c (noce_try_abs, find_if_header): Likewise.
 469         * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
 470         * ipa-devirt.c (add_type_duplicate): Likewise.
 471         * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
 472         * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
 473         * lra.c (lra_create_copy): Likewise.
 474         * lto-streamer-out.c (DFS::DFS): Likewise.
 475         * modulo-sched.c (get_sched_window): Likewise.
 476         * omega.c (omega_pretty_print_problem): Likewise.
 477         * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
 478         * reload1.c (reloads_unique_chain_p): Likewise.
 479         * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
 480         (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
 481         use std::swap.
 482         * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
 483         manually swapping.
 484         * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
 485         predicate_mem_writes): Likewise.
 486         * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
 487         * tree-predcom.c (combine_chains): Likewise.
 488         * tree-ssa-alias.c (nonoverlapping_component_refs_p,
 489         refs_may_alias_p_1): Likewise.
 490         * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
 491         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 492         * tree-ssa-loop-niter.c (refine_bounds_using_guard,
 493         number_of_iterations_cond): Likewise.
 494         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
 495         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
 496         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
 497         * tree-vect-stmts.c (supportable_widening_operation): Likewise.
 498         * tree-vrp.c (extract_range_from_binary_expr_1,
 499         extract_range_from_unary_expr_1): Likewise.
 500
 501 2015-06-20  Marek Polacek  <polacek@redhat.com>
 502
 503         * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
 504
 505 2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
 506
 507         PR target/66591
 508         * config/sh/sh.c (prepare_move_operands): Replace subreg
 509         index term with R0 for base and index addressing.
 510
 511 2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
 512
 513         * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
 514         op1 is an fp zero.
 515         (movsf_aarch64): Change condition from register_operand to
 516         aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
 517         load1.  Change type for alternative 7 to store1.
 518         (movdf_aarch64): Likewise.
 519
 520 2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
 521
 522         * config/vax/vax.md: Adjust sign/zero extend patterns to
 523         handle SUBREGs in operands[1].
 524
 525 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 526
 527         * config/i386/i386.c (ix86_function_versions): Use std::swap instead
 528         of manually swapping.
 529         (expand_vec_perm_interleave2): Likewise.
 530
 531 2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
 532
 533         * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
 534         reuse bounds created for abnormal ssa names.
 535
 536 2015-06-19  Jakub Jelinek  <jakub@redhat.com>
 537
 538         * config/nvptx/nvptx.md (allocate_stack): Rename to...
 539         (allocate_stack_<mode>): ... this, and add :P on both
 540         match_operand and unspec.
 541         (allocate_stack): New expander.
 542
 543 2015-06-19  Christian Bruel  <christian.bruel@st.com>
 544
 545         PR target/66541
 546         PR target/52144
 547         * config/arm/arm.c (arm_set_current_function): Handle
 548         explicit default options.
 549
 550 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
 551
 552         * config/i386/i386.md (*movsicc_noc_zext): New insn.
 553         (zero-extended cmove with mem peephole2): New pattern.
 554         (cmove with mem peephole2): Merge patterns.
 555
 556 2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
 557
 558         * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
 559
 560 2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
 561
 562         * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
 563         * config/mips/mips.md (*madd4<mode>): Ditto.
 564         (*nmadd3<mode>) Ditto.
 565         (*nmadd4<mode>_fastmath): Ditto.
 566         (*nmadd3<mode>_fastmath): Ditto.
 567         (*nmsub4<mode>): Ditto.
 568         (*nmsub3<mode>): Ditto.
 569         (*nmsub4<mode>_fastmath): Ditto.
 570         (*nmsub3<mode>_fastmath): Ditto.
 571
 572 2015-06-18  Michael Matz  <matz@suse.de>
 573
 574         PR middle-end/66253
 575         * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
 576         grouped strided stores.
 577         (vectorizable_load): Don't use the DR from first_stmt in
 578         the non-SLP grouped strided case.
 579
 580 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 581
 582         PR target/66569
 583         * function.c (assign_bounds): Add arguments assign_regs,
 584         assign_special, assign_bt.
 585         (assign_parms): For vararg functions handle bounds in BT
 586         and special slots after incoming vararg bounds.
 587
 588 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 589
 590         PR middle-end/66568
 591         * cfgexpand.c (expand_return): Handle missing bounds.
 592         (expand_gimple_stmt_1): Likewise.
 593         * tree-chkp.c (chkp_expand_zero_bounds): New.
 594         * tree-chkp.h (chkp_expand_zero_bounds): New.
 595
 596 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 597
 598         PR middle-end/66567
 599         * ipa-chkp.c (chkp_maybe_create_clone): Require
 600         functions to be instrumentable.
 601         * tree-chkp.c (chkp_replace_function_pointer): Use
 602         chkp_instrumentable_p instead of attribute check.
 603
 604 2015-06-18  Richard Biener  <rguenther@suse.de>
 605
 606         PR tree-optimization/66510
 607         * tree-vect-stmts.c (vectorizable_load): Properly compute the
 608         number of vector loads for SLP permuted loads.
 609         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
 610         check the stride for loop vectorization.
 611         (vect_enhance_data_refs_alignment): Deal with SLP adjusted
 612         vectorization factor.
 613         (vect_analyze_group_access): If the group size is not a power
 614         of two require a epilogue loop.
 615         * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
 616         compute and optimizing and alias test pruning after final
 617         vectorization factor computation.
 618         * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
 619         vector alignment.
 620         (vect_transform_slp_perm_load): Properly compute the original
 621         number of vector load stmts.
 622
 623 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
 624
 625         * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
 626         "unlikely character , in @var" warning.
 627
 628 2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
 629
 630         * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
 631         (ix86_function_arg_advance): Ditto.
 632         (ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
 633
 634 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 635
 636         * function.h (struct rtl_data): Remove struct and accessor macros.
 637         * emit-rtl.h (struct rtl_data): Relocate to here.
 638         * Makefile.in (GTFILES): Add emit-rtl.h.
 639         * df-core.c: Include emit-rtl.h.
 640         * genattrtab.c: Likewise.
 641         * genconditions.c: Likewise.
 642         * genpreds.c: Likewise.
 643         * genrecog.c: Likewise.
 644         * regcprop.c: Likewise.
 645         * resource.c: Likewise.
 646         * sched-rgn.c: Likewise.
 647         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 648         * config/i386/winnt.c: Likewise.
 649
 650 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
 651
 652         PR middle-end/66429
 653         * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
 654         instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
 655         and has_force_vectorize_loops flags from cfun into
 656         child_cfun.
 657         (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
 658         if simduid is non-NULL.
 659         * tree-pass.h (make_pass_simduid_cleanup): New prototype.
 660         * passes.def (pass_simduid_cleanup): Add new pass after loop
 661         passes.
 662         * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
 663         indirection from htab argument's type.
 664         (shrink_simd_arrays): New function.
 665         (vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
 666         Don't call adjust_simduid_builtins if there are no loops.
 667         (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
 668         (pass_simduid_cleanup::execute): New method.
 669         (make_pass_simduid_cleanup): New function.
 670
 671 2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
 672
 673         * tree-core.h (tree_target_option): Make opts field a pointer to a
 674         cl_target_option instead of an instance of the struct.
 675         * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
 676         the structure.
 677         * tree.c (make_node_stat ): Allocate a cl_target_option struct for
 678         TARGET_OPTION_NODE.
 679         (copy_node_stat): Allocate and copy struct cl_target_option.
 680
 681 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 682
 683         * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
 684         Remove conditional exposure of prototypes.
 685         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
 686         * tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
 687         definitions in tree.h with functions.
 688         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
 689         anon_aggrname_p.
 690         * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
 691
 692 2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
 693
 694         * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
 695         (*cmp<mode>_signed): ... this.
 696         (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
 697         (*cmp<mode>_unsigned): ... this.  Remove %b.
 698
 699 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 700
 701         * coretypes.h: Include input.h and as-a.h.
 702         * rtl.h: Include input.h and as-a.h for generator files.
 703         * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
 704         * vec.c: Don't include diagnostic-core.h.
 705         * alias.c: Do not include input.h, line-map.h or is-a.h.
 706         * asan.c: Likewise.
 707         * attribs.c: Likewise.
 708         * auto-inc-dec.c: Likewise.
 709         * auto-profile.c: Likewise.
 710         * bb-reorder.c: Likewise.
 711         * bt-load.c: Likewise.
 712         * builtins.c: Likewise.
 713         * caller-save.c: Likewise.
 714         * calls.c: Likewise.
 715         * ccmp.c: Likewise.
 716         * cfg.c: Likewise.
 717         * cfganal.c: Likewise.
 718         * cfgbuild.c: Likewise.
 719         * cfgcleanup.c: Likewise.
 720         * cfgexpand.c: Likewise.
 721         * cfghooks.c: Likewise.
 722         * cfgloop.c: Likewise.
 723         * cfgloop.h: Likewise.
 724         * cfgloopanal.c: Likewise.
 725         * cfgloopmanip.c: Likewise.
 726         * cfgrtl.c: Likewise.
 727         * cgraph.c: Likewise.
 728         * cgraphbuild.c: Likewise.
 729         * cgraphclones.c: Likewise.
 730         * cgraphunit.c: Likewise.
 731         * cilk-common.c: Likewise.
 732         * combine-stack-adj.c: Likewise.
 733         * combine.c: Likewise.
 734         * compare-elim.c: Likewise.
 735         * convert.c: Likewise.
 736         * coverage.c: Likewise.
 737         * cppbuiltin.c: Likewise.
 738         * cprop.c: Likewise.
 739         * cse.c: Likewise.
 740         * cselib.c: Likewise.
 741         * data-streamer-in.c: Likewise.
 742         * data-streamer-out.c: Likewise.
 743         * data-streamer.c: Likewise.
 744         * dbxout.c: Likewise.
 745         * dce.c: Likewise.
 746         * ddg.c: Likewise.
 747         * debug.c: Likewise.
 748         * df-core.c: Likewise.
 749         * df-problems.c: Likewise.
 750         * df-scan.c: Likewise.
 751         * df.h: Likewise.
 752         * dfp.c: Likewise.
 753         * diagnostic-core.h: Likewise.
 754         * diagnostic.c: Likewise.
 755         * dojump.c: Likewise.
 756         * dominance.c: Likewise.
 757         * domwalk.c: Likewise.
 758         * double-int.c: Likewise.
 759         * dse.c: Likewise.
 760         * dumpfile.c: Likewise.
 761         * dumpfile.h: Likewise.
 762         * dwarf2asm.c: Likewise.
 763         * dwarf2cfi.c: Likewise.
 764         * dwarf2out.c: Likewise.
 765         * emit-rtl.c: Likewise.
 766         * et-forest.c: Likewise.
 767         * except.c: Likewise.
 768         * explow.c: Likewise.
 769         * expmed.c: Likewise.
 770         * expr.c: Likewise.
 771         * final.c: Likewise.
 772         * fixed-value.c: Likewise.
 773         * fold-const.c: Likewise.
 774         * function.c: Likewise.
 775         * fwprop.c: Likewise.
 776         * gcc-plugin.h: Likewise.
 777         * gcse.c: Likewise.
 778         * generic-match-head.c: Likewise.
 779         * ggc-page.c: Likewise.
 780         * gimple-builder.c: Likewise.
 781         * gimple-expr.c: Likewise.
 782         * gimple-fold.c: Likewise.
 783         * gimple-iterator.c: Likewise.
 784         * gimple-low.c: Likewise.
 785         * gimple-match-head.c: Likewise.
 786         * gimple-pretty-print.c: Likewise.
 787         * gimple-ssa-isolate-paths.c: Likewise.
 788         * gimple-ssa-strength-reduction.c: Likewise.
 789         * gimple-streamer-in.c: Likewise.
 790         * gimple-streamer-out.c: Likewise.
 791         * gimple-streamer.h: Likewise.
 792         * gimple-walk.c: Likewise.
 793         * gimple.c: Likewise.
 794         * gimplify-me.c: Likewise.
 795         * gimplify.c: Likewise.
 796         * godump.c: Likewise.
 797         * graph.c: Likewise.
 798         * graphite-blocking.c: Likewise.
 799         * graphite-dependences.c: Likewise.
 800         * graphite-interchange.c: Likewise.
 801         * graphite-isl-ast-to-gimple.c: Likewise.
 802         * graphite-optimize-isl.c: Likewise.
 803         * graphite-poly.c: Likewise.
 804         * graphite-scop-detection.c: Likewise.
 805         * graphite-sese-to-poly.c: Likewise.
 806         * graphite.c: Likewise.
 807         * haifa-sched.c: Likewise.
 808         * hw-doloop.c: Likewise.
 809         * ifcvt.c: Likewise.
 810         * init-regs.c: Likewise.
 811         * input.c: Likewise.
 812         * internal-fn.c: Likewise.
 813         * ipa-chkp.c: Likewise.
 814         * ipa-comdats.c: Likewise.
 815         * ipa-cp.c: Likewise.
 816         * ipa-devirt.c: Likewise.
 817         * ipa-icf-gimple.c: Likewise.
 818         * ipa-icf.c: Likewise.
 819         * ipa-inline-analysis.c: Likewise.
 820         * ipa-inline-transform.c: Likewise.
 821         * ipa-inline.c: Likewise.
 822         * ipa-polymorphic-call.c: Likewise.
 823         * ipa-profile.c: Likewise.
 824         * ipa-prop.c: Likewise.
 825         * ipa-pure-const.c: Likewise.
 826         * ipa-ref.c: Likewise.
 827         * ipa-reference.c: Likewise.
 828         * ipa-split.c: Likewise.
 829         * ipa-utils.c: Likewise.
 830         * ipa-visibility.c: Likewise.
 831         * ipa.c: Likewise.
 832         * ira-build.c: Likewise.
 833         * ira-color.c: Likewise.
 834         * ira-conflicts.c: Likewise.
 835         * ira-costs.c: Likewise.
 836         * ira-emit.c: Likewise.
 837         * ira-lives.c: Likewise.
 838         * ira.c: Likewise.
 839         * jump.c: Likewise.
 840         * langhooks.c: Likewise.
 841         * lcm.c: Likewise.
 842         * loop-doloop.c: Likewise.
 843         * loop-init.c: Likewise.
 844         * loop-invariant.c: Likewise.
 845         * loop-iv.c: Likewise.
 846         * loop-unroll.c: Likewise.
 847         * lower-subreg.c: Likewise.
 848         * lra-assigns.c: Likewise.
 849         * lra-coalesce.c: Likewise.
 850         * lra-constraints.c: Likewise.
 851         * lra-eliminations.c: Likewise.
 852         * lra-lives.c: Likewise.
 853         * lra-remat.c: Likewise.
 854         * lra-spills.c: Likewise.
 855         * lra.c: Likewise.
 856         * lto-cgraph.c: Likewise.
 857         * lto-compress.c: Likewise.
 858         * lto-opts.c: Likewise.
 859         * lto-section-in.c: Likewise.
 860         * lto-section-out.c: Likewise.
 861         * lto-streamer-in.c: Likewise.
 862         * lto-streamer-out.c: Likewise.
 863         * lto-streamer.c: Likewise.
 864         * mcf.c: Likewise.
 865         * mode-switching.c: Likewise.
 866         * modulo-sched.c: Likewise.
 867         * omega.c: Likewise.
 868         * omp-low.c: Likewise.
 869         * optabs.c: Likewise.
 870         * opts-global.c: Likewise.
 871         * opts.h: Likewise.
 872         * passes.c: Likewise.
 873         * plugin.c: Likewise.
 874         * postreload-gcse.c: Likewise.
 875         * postreload.c: Likewise.
 876         * predict.c: Likewise.
 877         * pretty-print.h: Likewise.
 878         * print-rtl.c: Likewise.
 879         * print-tree.c: Likewise.
 880         * profile.c: Likewise.
 881         * real.c: Likewise.
 882         * realmpfr.c: Likewise.
 883         * recog.c: Likewise.
 884         * ree.c: Likewise.
 885         * reg-stack.c: Likewise.
 886         * regcprop.c: Likewise.
 887         * reginfo.c: Likewise.
 888         * regrename.c: Likewise.
 889         * regstat.c: Likewise.
 890         * reload.c: Likewise.
 891         * reload1.c: Likewise.
 892         * reorg.c: Likewise.
 893         * resource.c: Likewise.
 894         * rtl-chkp.c: Likewise.
 895         * rtl-error.c: Likewise.
 896         * rtlanal.c: Likewise.
 897         * rtlhooks.c: Likewise.
 898         * sanopt.c: Likewise.
 899         * sched-deps.c: Likewise.
 900         * sched-ebb.c: Likewise.
 901         * sched-rgn.c: Likewise.
 902         * sched-vis.c: Likewise.
 903         * sdbout.c: Likewise.
 904         * sel-sched-dump.c: Likewise.
 905         * sel-sched-ir.c: Likewise.
 906         * sel-sched.c: Likewise.
 907         * sese.c: Likewise.
 908         * shrink-wrap.c: Likewise.
 909         * simplify-rtx.c: Likewise.
 910         * stack-ptr-mod.c: Likewise.
 911         * statistics.c: Likewise.
 912         * stmt.c: Likewise.
 913         * stor-layout.c: Likewise.
 914         * store-motion.c: Likewise.
 915         * streamer-hooks.c: Likewise.
 916         * stringpool.c: Likewise.
 917         * symtab.c: Likewise.
 918         * target-globals.c: Likewise.
 919         * targhooks.c: Likewise.
 920         * toplev.c: Likewise.
 921         * tracer.c: Likewise.
 922         * trans-mem.c: Likewise.
 923         * tree-affine.c: Likewise.
 924         * tree-browser.c: Likewise.
 925         * tree-call-cdce.c: Likewise.
 926         * tree-cfg.c: Likewise.
 927         * tree-cfgcleanup.c: Likewise.
 928         * tree-chkp-opt.c: Likewise.
 929         * tree-chkp.c: Likewise.
 930         * tree-chrec.c: Likewise.
 931         * tree-complex.c: Likewise.
 932         * tree-data-ref.c: Likewise.
 933         * tree-dfa.c: Likewise.
 934         * tree-diagnostic.c: Likewise.
 935         * tree-dump.c: Likewise.
 936         * tree-eh.c: Likewise.
 937         * tree-emutls.c: Likewise.
 938         * tree-if-conv.c: Likewise.
 939         * tree-inline.c: Likewise.
 940         * tree-into-ssa.c: Likewise.
 941         * tree-iterator.c: Likewise.
 942         * tree-loop-distribution.c: Likewise.
 943         * tree-nested.c: Likewise.
 944         * tree-nrv.c: Likewise.
 945         * tree-object-size.c: Likewise.
 946         * tree-outof-ssa.c: Likewise.
 947         * tree-parloops.c: Likewise.
 948         * tree-phinodes.c: Likewise.
 949         * tree-predcom.c: Likewise.
 950         * tree-pretty-print.c: Likewise.
 951         * tree-profile.c: Likewise.
 952         * tree-scalar-evolution.c: Likewise.
 953         * tree-sra.c: Likewise.
 954         * tree-ssa-address.c: Likewise.
 955         * tree-ssa-alias.c: Likewise.
 956         * tree-ssa-ccp.c: Likewise.
 957         * tree-ssa-coalesce.c: Likewise.
 958         * tree-ssa-copy.c: Likewise.
 959         * tree-ssa-copyrename.c: Likewise.
 960         * tree-ssa-dce.c: Likewise.
 961         * tree-ssa-dom.c: Likewise.
 962         * tree-ssa-dse.c: Likewise.
 963         * tree-ssa-forwprop.c: Likewise.
 964         * tree-ssa-ifcombine.c: Likewise.
 965         * tree-ssa-live.c: Likewise.
 966         * tree-ssa-loop-ch.c: Likewise.
 967         * tree-ssa-loop-im.c: Likewise.
 968         * tree-ssa-loop-ivcanon.c: Likewise.
 969         * tree-ssa-loop-ivopts.c: Likewise.
 970         * tree-ssa-loop-manip.c: Likewise.
 971         * tree-ssa-loop-niter.c: Likewise.
 972         * tree-ssa-loop-prefetch.c: Likewise.
 973         * tree-ssa-loop-unswitch.c: Likewise.
 974         * tree-ssa-loop.c: Likewise.
 975         * tree-ssa-math-opts.c: Likewise.
 976         * tree-ssa-operands.c: Likewise.
 977         * tree-ssa-phiopt.c: Likewise.
 978         * tree-ssa-phiprop.c: Likewise.
 979         * tree-ssa-pre.c: Likewise.
 980         * tree-ssa-propagate.c: Likewise.
 981         * tree-ssa-reassoc.c: Likewise.
 982         * tree-ssa-sccvn.c: Likewise.
 983         * tree-ssa-scopedtables.c: Likewise.
 984         * tree-ssa-sink.c: Likewise.
 985         * tree-ssa-strlen.c: Likewise.
 986         * tree-ssa-structalias.c: Likewise.
 987         * tree-ssa-tail-merge.c: Likewise.
 988         * tree-ssa-ter.c: Likewise.
 989         * tree-ssa-threadedge.c: Likewise.
 990         * tree-ssa-threadupdate.c: Likewise.
 991         * tree-ssa-uncprop.c: Likewise.
 992         * tree-ssa-uninit.c: Likewise.
 993         * tree-ssa.c: Likewise.
 994         * tree-ssanames.c: Likewise.
 995         * tree-stdarg.c: Likewise.
 996         * tree-streamer-in.c: Likewise.
 997         * tree-streamer-out.c: Likewise.
 998         * tree-streamer.c: Likewise.
 999         * tree-switch-conversion.c: Likewise.
1000         * tree-tailcall.c: Likewise.
1001         * tree-vect-data-refs.c: Likewise.
1002         * tree-vect-generic.c: Likewise.
1003         * tree-vect-loop-manip.c: Likewise.
1004         * tree-vect-loop.c: Likewise.
1005         * tree-vect-patterns.c: Likewise.
1006         * tree-vect-slp.c: Likewise.
1007         * tree-vect-stmts.c: Likewise.
1008         * tree-vectorizer.c: Likewise.
1009         * tree-vrp.c: Likewise.
1010         * tree.c: Likewise.
1011         * tsan.c: Likewise.
1012         * ubsan.c: Likewise.
1013         * valtrack.c: Likewise.
1014         * value-prof.c: Likewise.
1015         * var-tracking.c: Likewise.
1016         * varasm.c: Likewise.
1017         * varpool.c: Likewise.
1018         * vmsdbgout.c: Likewise.
1019         * vtable-verify.c: Likewise.
1020         * web.c: Likewise.
1021         * wide-int.cc: Likewise.
1022         * xcoffout.c: Likewise.
1023         * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
1024         * common/common-targhooks.c: Likewise.
1025         * config/aarch64/aarch64-builtins.c: Likewise.
1026         * config/aarch64/aarch64.c: Likewise.
1027         * config/alpha/alpha.c: Likewise.
1028         * config/arc/arc.c: Likewise.
1029         * config/arm/aarch-common.c: Likewise.
1030         * config/arm/arm-builtins.c: Likewise.
1031         * config/arm/arm-c.c: Likewise.
1032         * config/arm/arm.c: Likewise.
1033         * config/avr/avr-c.c: Likewise.
1034         * config/avr/avr-log.c: Likewise.
1035         * config/avr/avr.c: Likewise.
1036         * config/bfin/bfin.c: Likewise.
1037         * config/c6x/c6x.c: Likewise.
1038         * config/cr16/cr16.c: Likewise.
1039         * config/cris/cris.c: Likewise.
1040         * config/darwin-c.c: Likewise.
1041         * config/darwin.c: Likewise.
1042         * config/default-c.c: Likewise.
1043         * config/epiphany/epiphany.c: Likewise.
1044         * config/epiphany/mode-switch-use.c: Likewise.
1045         * config/epiphany/resolve-sw-modes.c: Likewise.
1046         * config/fr30/fr30.c: Likewise.
1047         * config/frv/frv.c: Likewise.
1048         * config/ft32/ft32.c: Likewise.
1049         * config/glibc-c.c: Likewise.
1050         * config/h8300/h8300.c: Likewise.
1051         * config/i386/i386-c.c: Likewise.
1052         * config/i386/i386.c: Likewise.
1053         * config/i386/msformat-c.c: Likewise.
1054         * config/i386/winnt-cxx.c: Likewise.
1055         * config/i386/winnt-stubs.c: Likewise.
1056         * config/i386/winnt.c: Likewise.
1057         * config/ia64/ia64-c.c: Likewise.
1058         * config/ia64/ia64.c: Likewise.
1059         * config/iq2000/iq2000.c: Likewise.
1060         * config/lm32/lm32.c: Likewise.
1061         * config/m32c/m32c-pragma.c: Likewise.
1062         * config/m32c/m32c.c: Likewise.
1063         * config/m32r/m32r.c: Likewise.
1064         * config/m68k/m68k.c: Likewise.
1065         * config/mcore/mcore.c: Likewise.
1066         * config/mep/mep-pragma.c: Likewise.
1067         * config/mep/mep.c: Likewise.
1068         * config/microblaze/microblaze-c.c: Likewise.
1069         * config/microblaze/microblaze.c: Likewise.
1070         * config/mips/mips.c: Likewise.
1071         * config/mmix/mmix.c: Likewise.
1072         * config/mn10300/mn10300.c: Likewise.
1073         * config/moxie/moxie.c: Likewise.
1074         * config/msp430/msp430-c.c: Likewise.
1075         * config/msp430/msp430.c: Likewise.
1076         * config/nds32/nds32-cost.c: Likewise.
1077         * config/nds32/nds32-fp-as-gp.c: Likewise.
1078         * config/nds32/nds32-intrinsic.c: Likewise.
1079         * config/nds32/nds32-isr.c: Likewise.
1080         * config/nds32/nds32-md-auxiliary.c: Likewise.
1081         * config/nds32/nds32-memory-manipulation.c: Likewise.
1082         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1083         * config/nds32/nds32-predicates.c: Likewise.
1084         * config/nds32/nds32.c: Likewise.
1085         * config/nios2/nios2.c: Likewise.
1086         * config/nvptx/nvptx.c: Likewise.
1087         * config/pa/pa.c: Likewise.
1088         * config/pdp11/pdp11.c: Likewise.
1089         * config/rl78/rl78-c.c: Likewise.
1090         * config/rl78/rl78.c: Likewise.
1091         * config/rs6000/rs6000-c.c: Likewise.
1092         * config/rs6000/rs6000.c: Likewise.
1093         * config/rx/rx.c: Likewise.
1094         * config/s390/s390-c.c: Likewise.
1095         * config/s390/s390.c: Likewise.
1096         * config/sh/sh-c.c: Likewise.
1097         * config/sh/sh-mem.cc: Likewise.
1098         * config/sh/sh.c: Likewise.
1099         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1100         * config/sh/sh_treg_combine.cc: Likewise.
1101         * config/sol2-c.c: Likewise.
1102         * config/sol2-cxx.c: Likewise.
1103         * config/sol2-stubs.c: Likewise.
1104         * config/sol2.c: Likewise.
1105         * config/sparc/sparc-c.c: Likewise.
1106         * config/sparc/sparc.c: Likewise.
1107         * config/spu/spu-c.c: Likewise.
1108         * config/spu/spu.c: Likewise.
1109         * config/stormy16/stormy16.c: Likewise.
1110         * config/tilegx/mul-tables.c: Likewise.
1111         * config/tilegx/tilegx-c.c: Likewise.
1112         * config/tilegx/tilegx.c: Likewise.
1113         * config/tilepro/mul-tables.c: Likewise.
1114         * config/tilepro/tilepro-c.c: Likewise.
1115         * config/tilepro/tilepro.c: Likewise.
1116         * config/v850/v850-c.c: Likewise.
1117         * config/v850/v850.c: Likewise.
1118         * config/vax/vax.c: Likewise.
1119         * config/visium/visium.c: Likewise.
1120         * config/vms/vms-c.c: Likewise.
1121         * config/vms/vms.c: Likewise.
1122         * config/vxworks.c: Likewise.
1123         * config/winnt-c.c: Likewise.
1124         * config/xtensa/xtensa.c: Likewise.
1125
1126 2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
1127
1128         * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1129         function.
1130         (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1131
1132 2015-06-17  Richard Biener  <rguenther@suse.de>
1133
1134         PR tree-optimization/66251
1135         * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1136         stmts for SLP strided stores.
1137
1138         Revert
1139         2015-05-22  Richard Biener  <rguenther@suse.de>
1140
1141         PR tree-optimization/66251
1142         * tree-vect-stmts.c (vectorizable_conversion): Properly
1143         set STMT_VINFO_VEC_STMT even for the SLP case.
1144
1145         2015-05-26  Michael Matz  <matz@suse.de>
1146
1147         PR middle-end/66251
1148         * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1149         STMT_VINFO_VEC_STMT, also with SLP.
1150
1151 2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
1152
1153         PR target/56766
1154         * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1155         (*avx_addsubv4df3_1s): Ditto.
1156         (*sse3_addsubv2df3_1): Ditto.
1157         (*sse3_addsubv2df3_1s): Ditto.
1158         (*avx_addsubv8sf3_1): Ditto.
1159         (*avx_addsubv8sf3_1s): Ditto.
1160         (*sse3_addsubv4sf3_1): Ditto.
1161         (*sse3_addsubv4sf3_1s): Ditto.
1162
1163 2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
1164
1165         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1166         (SYSROOT_SUFFIX_SPEC): Update.
1167         (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1168         (STARTFILE_PREFIX_SPEC): Update.
1169         * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1170         (MULTILIB_REQUIRED): New.
1171         (MULTILIB_OSDIRNAMES): New.
1172         * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1173         (MULTILIB_REQUIRED): New.
1174         (MULTILIB_OSDIRNAMES): New.
1175
1176 2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
1177
1178         * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1179         * config/aarch64/aarch64-options-extensions.def: Update "fP",
1180         "simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
1181         * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1182         (AARCH64_FL_PAN): New.
1183         (AARCH64_FL_LOR): New.
1184         (AARCH64_FL_RDMA): New.
1185         (AARCH64_FL_FOR_ARCH8_1): New.
1186         * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1187         -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1188
1189 2015-06-16  Martin Liska  <mliska@suse.cz>
1190
1191         * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1192         * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1193         guard.
1194
1195 2015-06-16  Richard Biener  <rguenther@suse.de>
1196
1197         * tree-vect-stmts.c (vectorizable_store): Adjust.
1198         (vectorizable_load): Likewise.
1199         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1200         Simplify.
1201         (vect_create_data_ref_ptr): Likewise.
1202         (bump_vector_ptr): Adjust.
1203
1204 2015-06-16  Richard Biener  <rguenther@suse.de>
1205
1206         * tree-vect-stmts.c (vectorizable_load): Properly start loads
1207         with the first element if this is grouped loads.
1208
1209 2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
1210
1211         * config/arm/arm-protos.h (struct tune_params): Rename
1212         log_op_non_sc to log_op_non_short_circuit, and rename enum
1213         values to expand SC to SHORT_CIRCUIT.
1214         * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1215         to LOG_OP_NON_SHORT_CIRCUIT.
1216         (arm_fastmul_tune):Likewise
1217         (arm_strongarm_tune): Likewise.
1218         (arm_xscale_tune): Likewise.
1219         (arm_9e_tune): Likewise.
1220         (arm_marvell_pj4_tune): Likewise.
1221         (arm_v6t2_tune): Likewise.
1222         (arm_cortex_tune): Likewise.
1223         (arm_cortex_a8_tune): Likewise.
1224         (arm_cortex_a7_tune): Likewise.
1225         (arm_cortex_a15_tune): Likewise.
1226         (arm_cortex_a53_tune): Likewise.
1227         (arm_cortex_a57_tune): Likewise.
1228         (arm_xgene1_tune): Likewise.
1229         (arm_cortex_a5_tune): Likewise.
1230         (arm_cortex_a9_tune): Likewise.
1231         (arm_cortex_a12_tune): Likewise.
1232         (arm_v7m_tune): Likewise.
1233         (arm_cortex_m7_tune): Likewise.
1234         (arm_v6m_tune): Likewise.
1235         (arm_fa726te_tune): Likewise.
1236
1237 2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
1238
1239         * altivec.md: Delete UNSPEC_VMLADDUHM.
1240         (mulv4si3_p8): New pattern.
1241         (mulv4si3): Use it for POWER8.
1242         (mulv8hi3): Use vmladduhm with zero addend.
1243         (altivec_vmladduhm): Descriptive RTL.
1244
1245 2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
1246
1247         * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1248         to use neon_move instead of mov_imm.
1249         (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1250         (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1251
1252         * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1253         aarch64_float_const_zero_rtx_p check before TFmode check.
1254         * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1255         an fp zero.
1256         (movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
1257         code and attributes to match.  Change condition from register_operand
1258         to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
1259         neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
1260         to store2.
1261
1262 2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
1263
1264         PR debug/66535
1265         * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1266         there is no parent.
1267
1268 2015-06-14  Shiva Chen  <shiva0217@gmail.com>
1269
1270         * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1271         HOST_WIDE_INT parameter.
1272
1273 2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
1274
1275         PR ipa/66181
1276         * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1277         * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1278         TYPE_NO_FORCE_BLK.
1279         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
1280
1281 2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
1282
1283         * rtl.h (classify_insn): Declare.
1284         * emit-rtl.c (classify_insn): Move to...
1285         * rtl.c: ...here and add generator support.
1286         * gensupport.h (get_emit_function, needs_barrier_p): Declare.
1287         * gensupport.c (get_emit_function, needs_barrier_p): New functions.
1288         * genemit.c (gen_emit_seq): New function.
1289         (gen_expand, gen_split): Use it.
1290
1291 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
1292
1293         * tree.c (make_vector_stat): Fix comment to state that the
1294         function returns a VECTOR_CST.
1295
1296 2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
1297
1298         * gensupport.h (add_implicit_parallel): Declare.
1299         * genrecog.c (add_implicit_parallel): Move to...
1300         * gensupport.c (add_implicit_parallel): ...here.
1301         (process_one_cond_exec): Use it.
1302         * genemit.c (gen_insn): Likewise.
1303
1304 2015-06-13  Iain Sandoe  <iain@codesourcery.com>
1305
1306         PR bootstrap/66448
1307         * passes.c (rest_of_decl_compilation): Do not register globals for
1308         early debug if they are declared in built-ins.
1309
1310 2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
1311
1312         * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
1313
1314 2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1315
1316         * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
1317         manually swapping.
1318         (noce_try_cmove_arith): Likewise.
1319         (noce_get_alt_condition): Likewise.
1320
1321 2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
1322
1323         * common/config/i386/i386-common.c
1324         (OPTION_MASK_ISA_MWAITX_SET): New.
1325         (ix86_handle_option): Handle mwaitx.
1326         * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
1327         (x86_64-*-*): Likewise.
1328         * config/i386/mwaitxintrin.h: New header.
1329         * config/i386/cpuid.h (bit_MWAITX):  Define.
1330         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1331         MWAITX support.
1332         * config/i386/i386.opt (mwaitx): New.
1333         * config/i386/i386-builtin-types.def
1334         (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
1335         * config/i386/i386-c.c: Define __MWAITX__ if needed.
1336         * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
1337         (PTA_MWAITX): New.
1338         (ix86_option_override_internal): Handle new option.
1339         (processor_alias_table): Added PTA_MWAITX.
1340         (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
1341         (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
1342         (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
1343         IX86_BUILTIN_MONITORX  built-ins.
1344         * config/i386/i386.h (TARGET_MWAITX): New.
1345         * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
1346         UNSPEC_MONITORX.
1347         (mwaitx):  New pattern.
1348         (monitorx_<mode>): New pattern.
1349         * config/i386/x86intrin.h: Include mwaitxintrin.h.
1350         * doc/extend.texi: Document monitorx and mwaitx builtins.
1351         * doc/invoke.texi: Document -mmwaitx option.
1352
1353 2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
1354
1355         * emit-rtl.c (need_atomic_barrier_p): Mask model with
1356         MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
1357
1358 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
1359
1360         * dbxout.c (xcoff_debug_hooks): Provide a function for
1361         register_main_translation_unit hook.
1362
1363 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
1364
1365         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
1366         variants cases from switch.
1367         (rs6000_post_atomic_barrier): Same.
1368         (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
1369         (rs6000_expand_atomic_exchange): Same.
1370         (rs6000_expand_atomic_op): Same.
1371         * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
1372         SYNC variants cases from switch.
1373         (atomic_load): Same.
1374         (atomic_store): Same.
1375
1376 2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
1377
1378         * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
1379         CONST_INT for goto.
1380
1381 2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
1382
1383         PR bootstrap/66448
1384         * dwarf2out.c (check_die): Check for common duplicate attributes.
1385         (add_location_or_const_value_attribute): Do not add duplicate
1386         attributes.
1387         (gen_formal_parameter_die): Do not add DW_AT_artificial the second
1388         time around.
1389         (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
1390         (gen_type_die_with_usage): Call check_die.
1391         (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
1392
1393 2015-06-11  Jason Merrill  <jason@redhat.com>
1394
1395         * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
1396         dies.
1397
1398 2015-06-11  Marek Polacek  <polacek@redhat.com>
1399
1400         * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
1401
1402 2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
1403
1404         PR bootstrap/66252
1405         * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
1406         * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
1407         (*addx_extend_sp32): Fix pasto.
1408         (*subx_extend): Rename into...
1409         (*subx_extend_sp32): ...this.
1410         (*adddi3_extend_sp32): Add earlyclobber.
1411         (*subdi3_insn_sp32): Likewise.
1412         (*subdi3_extend_sp32): Likewise.
1413         (*and_not_di_sp32): Likewise.
1414         (*or_not_di_sp32): Likewise.
1415         (*xor_not_di_sp32): Likewise.
1416         (*negdi2_sp32): Likewise.
1417         (*one_cmpldi2_sp32): Likewise.
1418
1419 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
1420
1421         * debug.h (struct gcc_debug_hooks): Add a
1422         register_main_translation_unit hook.
1423         * debug.c (do_nothing_debug_hooks): Provide a function for this
1424         new hook.
1425         * dbxout.c (dbx_debug_hooks): Likewise.
1426         * sdbout.c (sdb_debug_hooks): Likewise.
1427         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1428         * dwarf2out.c (main_translation_unit): New global variable.
1429         (dwarf2out_register_main_translation_unit): New function
1430         implementing the new hook.
1431         (dwarf2_debug_hooks): Assign
1432         dwarf2out_register_main_translation_unit to this new hook.
1433         (dwarf2out_init): Associate any main translation unit to
1434         comp_unit_die ().
1435
1436 2015-06-11  Marek Polacek  <polacek@redhat.com>
1437
1438         * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
1439
1440 2015-06-11  Marek Polacek  <polacek@redhat.com>
1441
1442         * match.pd: Use single_use throughout.
1443
1444 2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1445
1446         * config/arm/arm.c (arm_option_params_internal): When optimising
1447         for speed set max_insns_skipped when arm_restrict_it.
1448
1449 2015-06-11  Christian Bruel  <christian.bruel@st.com>
1450
1451         PR target/52144
1452         * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
1453          macros in ...
1454         (arm_cpu_builtins): New function.
1455         (arm_pragma_target_parse): Call arm_cpu_builtins.
1456         * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
1457         (arm_register_target_pragmas): Likewise.
1458         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
1459          Call arm_register_target_pragmas.
1460         * config/arm/arm-c.c (arm_register_target_pragmas): New function.
1461         (arm_pragma_target_parse): Likewise.
1462
1463 2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
1464
1465         * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
1466         of the second operand.
1467
1468 2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
1469
1470         PR target/66473
1471         * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
1472         to prepare mask operand for AVX512 modes.
1473
1474 2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
1475
1476         PR target/66474
1477         * doc/md.texi (Machine Constraints): Document that on the PowerPC
1478         if you use a constraint that targets a VSX register, you must use
1479         %x<n> in the template.
1480
1481 2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
1482
1483         * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
1484         * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
1485         (define_insn "trap"): New definition.
1486
1487 2015-06-10  Richard Biener  <rguenther@suse.de>
1488
1489         * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
1490         out from ...
1491         (vect_supported_load_permutation_p): ... here.  Handle
1492         supportable permutations in reductions.
1493         * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
1494         for vectorizing strided group loads.
1495
1496 2015-06-10  Jakub Jelinek  <jakub@redhat.com>
1497
1498         PR target/66470
1499         * config/i386/i386.c (ix86_split_long_move): For collisions
1500         involving direct tls segment refs, move the UNSPEC_TP possibly
1501         wrapped in ZERO_EXTEND out of the address for lea, to each of
1502         the memory loads.
1503
1504 2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1505
1506         * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
1507         dmb sy. Adjust tabs.
1508
1509 2015-06-10  Tom de Vries  <tom@codesourcery.com>
1510
1511         * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
1512
1513 2015-06-10  Martin Liska  <mliska@suse.cz>
1514
1515         PR bootstrap/66471
1516         * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
1517         all enum values in mem_alloc_origin.
1518         * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
1519         name.
1520         * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
1521         * bitmap.c (bitmap_register): Likewise.
1522         (dump_bitmap_statistics): Likewise.
1523         * ggc-common.c (dump_ggc_loc_statistics): Likewise.
1524         (ggc_record_overhead): Likewise.
1525         * hash-map.h: Likewise.
1526         * hash-set.h: Likewise.
1527         * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
1528         * hash-table.h: Likewise.
1529         * vec.c (vec_prefix::register_overhead): Likewise.
1530         (vec_prefix::release_overhead): Likewise.
1531         (dump_vec_loc_statistics): Likewise.
1532
1533 2015-06-09  Christian Bruel  <christian.bruel@st.com>
1534
1535         PR target/52144
1536         * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
1537         * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
1538         (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
1539         * config/arm/arm.h (SWITCHABLE_TARGET): Define.
1540         * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
1541         (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
1542         (arm_valid_target_attribute_p): Likewise.
1543         (arm_set_current_function, arm_can_inline_p): Likewise.
1544         (arm_valid_target_attribute_rec): Likewise.
1545         (arm_previous_fndecl): New variable.
1546         (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
1547         (TARGET_CAN_INLINE_P): Define.
1548         (arm_asm_trampoline_template): Emit mode.
1549         (arm_file_start): Don't set unified syntax.
1550         (arm_declare_function_name): Set unified syntax and mode.
1551         (arm_option_override): Init target_option_default_node.
1552         and target_option_current_node.
1553         * config/arm/arm.md (*call_value_symbol): Set mode when possible.
1554         (*call_symbol): Likewise.
1555         * doc/extend.texi: Document ARM/Thumb target attribute.
1556         * doc/invoke.texi: Likewise.
1557
1558 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1559
1560         Revert:
1561         2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1562         PR rtl-optimization/64164
1563         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1564         * tree-ssa-copyrename.c: Removed.
1565         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
1566         -ftree-coalesce-vars.
1567         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1568         * common.opt (ftree-copyrename): Ignore.
1569         (ftree-coalesce-inlined-vars): Likewise.
1570         * doc/invoke.texi: Remove the ignored options above.
1571         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1572         * tree-ssa-coalesce.h: ... here.
1573         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1574         headers required by it.
1575         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1576         across variables when flag_tree_coalesce_vars.  Check register
1577         use and promoted modes to allow coalescing.  Moved to
1578         tree-ssa-coalesce.c.
1579         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1580         with its member functions to tree-ssa-coalesce.c.
1581         (var_map_base_init): Likewise.  Renamed to
1582         compute_samebase_partition_bases.
1583         (partition_view_normal): Drop want_bases parameter.
1584         (partition_view_bitmap): Likewise.
1585         * tree-ssa-live.h: Adjust declarations.
1586         * tree-ssa-coalesce.c: Include explow.h.
1587         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1588         default defs at the entry point.
1589         (dump_part_var_map): New.
1590         (compute_optimized_partition_bases): New, called by...
1591         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1592         of compute_samebase_partition_bases.  Adjust.
1593         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1594         * cfgexpand.c (leader_merge): New.
1595         (get_rtl_for_parm_ssa_default_def): New.
1596         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1597         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1598         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
1599         redundant MEM attr setting.
1600         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
1601         from...
1602         (expand_one_stack_var): ... this.  New wrapper to check and
1603         skip already expanded SSA partitions.
1604         (record_alignment_for_reg_var): New, factored out of...
1605         (expand_one_var): ... this.
1606         (expand_one_ssa_partition): New.
1607         (adjust_one_expanded_partition_var): New.
1608         (expand_one_register_var): Check and skip already expanded SSA
1609         partitions.
1610         (expand_used_vars): Don't create DECLs for anonymous SSA
1611         names.  Expand all SSA partitions, then adjust all SSA names.
1612         (pass::execute): Replace the loops that set
1613         SA.partition_to_pseudo from partition leaders and cleared
1614         DECL_RTL for multi-location variables, and that which used to
1615         rename vars and set attrs, with one that clears DECL_RTL and
1616         checks that PARMs and RESULTs default_defs match DECL_RTL.
1617         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1618         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1619         * explow.c (promote_ssa_mode): New.
1620         * explow.h (promote_ssa_mode): Declare.
1621         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1622         * function.c: Include cfgexpand.h.
1623         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1624         (use_register_for_parm_decl): Wrapper for the above to
1625         special-case the result_ptr.
1626         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1627         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1628         multiple locations.
1629         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1630         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
1631         (assign_parm_setup_block): Prefer SSA-assigned location.
1632         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
1633         if stack_parm is NULL.
1634         (assign_parm_setup_stack): Prefer SSA-assigned location.
1635         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
1636         rtl before testing for pointer bounds.  Special-case result_ptr.
1637         (expand_function_start): Maybe reset DECL_RTL of result.
1638         Prefer SSA-assigned location for result and static chain.
1639         Factor out DECL_RESULT and SET_DECL_RTL.
1640         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1641         anonymous SSA names.  Use promote_ssa_mode.
1642         (get_temp_reg): Likewise.
1643         (remove_ssa_form): Adjust.
1644         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1645         and get its reg_usage for reg invalidation.
1646         (compute_bb_dataflow): Pass it insn.
1647         (emit_notes_in_bb): Likewise.
1648         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1649         fail assert on conversion between unsigned types.
1650
1651 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1652
1653         PR tree-optimization/65460
1654         * omp-low.c (expand_omp_target): Set parallelized_function on
1655         cgraph_node for child_fn.
1656
1657 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1658
1659         * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
1660         parallelized_function before add_new_function.
1661
1662 2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
1663
1664         * gcc-plugin.h: Move decls to plugin.h and include it.
1665         * plugin.h: Relocate decls from gcc-plugin.h
1666         * ggc-page.c: Include required header files.
1667         * passes.c: Likewise.
1668         * cgraphunit.c: Likewise.
1669
1670 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1671
1672         * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
1673
1674 2015-06-09  Jason Merrill  <jason@redhat.com>
1675
1676         PR bootstrap/66448
1677         * toplev.c (check_global_declaration): Don't warn about a clone.
1678
1679 2015-06-09  Marek Polacek  <polacek@redhat.com>
1680
1681         PR tree-optimization/66299
1682         * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
1683         ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
1684         patterns.
1685
1686 2015-06-09  Richard Biener  <rguenther@suse.de>
1687
1688         * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
1689         (vect_analyze_slp_instance): Instead do not falsely drop
1690         load permutations.
1691
1692 2015-06-09  Richard Biener  <rguenther@suse.de>
1693
1694         PR middle-end/66423
1695         * match.pd: Handle A % (unsigned)(1 << B).
1696
1697 2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
1698
1699         * varasm.c (output_object_block_htab): Remove.
1700         (output_object_block_compare): New.
1701         (output_object_blocks): Sort named object_blocks before outputting
1702         them.
1703
1704 2015-06-09  Richard Biener  <rguenther@suse.de>
1705
1706         PR tree-optimization/66419
1707         * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
1708         consider GROUP_GAP when detecting a perfect subchain.
1709
1710 2015-06-09  Nick Clifton  <nickc@redhat.com>
1711
1712         * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
1713         place read only data in the .frodata section.
1714
1715 2015-06-09  Shiva Chen  <shiva0217@gmail.com>
1716
1717         * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
1718         (atomic_store<mode>): Likewise.
1719
1720 2015-06-09  Richard Biener  <rguenther@suse.de>
1721
1722         * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
1723
1724 2015-06-09  Richard Biener  <rguenther@suse.de>
1725
1726         PR middle-end/66413
1727         * tree-inline.c (insert_init_debug_bind): Unshare value.
1728
1729 2015-06-09  Richard Biener  <rguenther@suse.de>
1730
1731         PR tree-optimization/66396
1732         * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
1733         Rename virtual operands.
1734
1735 2015-06-09  Tom de Vries  <tom@codesourcery.com>
1736
1737         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
1738         always return false.
1739
1740 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1741
1742         PR rtl-optimization/64164
1743         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
1744         * tree-ssa-copyrename.c: Removed.
1745         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
1746         -ftree-coalesce-vars.
1747         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
1748         * common.opt (ftree-copyrename): Ignore.
1749         (ftree-coalesce-inlined-vars): Likewise.
1750         * doc/invoke.texi: Remove the ignored options above.
1751         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
1752         * tree-ssa-coalesce.h: ... here.
1753         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
1754         headers required by it.
1755         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
1756         across variables when flag_tree_coalesce_vars.  Check register
1757         use and promoted modes to allow coalescing.  Moved to
1758         tree-ssa-coalesce.c.
1759         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
1760         with its member functions to tree-ssa-coalesce.c.
1761         (var_map_base_init): Likewise.  Renamed to
1762         compute_samebase_partition_bases.
1763         (partition_view_normal): Drop want_bases parameter.
1764         (partition_view_bitmap): Likewise.
1765         * tree-ssa-live.h: Adjust declarations.
1766         * tree-ssa-coalesce.c: Include explow.h.
1767         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
1768         default defs at the entry point.
1769         (dump_part_var_map): New.
1770         (compute_optimized_partition_bases): New, called by...
1771         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
1772         of compute_samebase_partition_bases.  Adjust.
1773         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
1774         * cfgexpand.c (leader_merge): New.
1775         (get_rtl_for_parm_ssa_default_def): New.
1776         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
1777         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
1778         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
1779         redundant MEM attr setting.
1780         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
1781         from...
1782         (expand_one_stack_var): ... this.  New wrapper to check and
1783         skip already expanded SSA partitions.
1784         (record_alignment_for_reg_var): New, factored out of...
1785         (expand_one_var): ... this.
1786         (expand_one_ssa_partition): New.
1787         (adjust_one_expanded_partition_var): New.
1788         (expand_one_register_var): Check and skip already expanded SSA
1789         partitions.
1790         (expand_used_vars): Don't create DECLs for anonymous SSA
1791         names.  Expand all SSA partitions, then adjust all SSA names.
1792         (pass::execute): Replace the loops that set
1793         SA.partition_to_pseudo from partition leaders and cleared
1794         DECL_RTL for multi-location variables, and that which used to
1795         rename vars and set attrs, with one that clears DECL_RTL and
1796         checks that PARMs and RESULTs default_defs match DECL_RTL.
1797         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
1798         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
1799         * explow.c (promote_ssa_mode): New.
1800         * explow.h (promote_ssa_mode): Declare.
1801         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
1802         * function.c: Include cfgexpand.h.
1803         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
1804         (use_register_for_parm_decl): Wrapper for the above to
1805         special-case the result_ptr.
1806         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
1807         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
1808         multiple locations.
1809         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
1810         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
1811         (assign_parm_setup_block): Prefer SSA-assigned location.
1812         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
1813         if stack_parm is NULL.
1814         (assign_parm_setup_stack): Prefer SSA-assigned location.
1815         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
1816         rtl before testing for pointer bounds.  Special-case result_ptr.
1817         (expand_function_start): Maybe reset DECL_RTL of result.
1818         Prefer SSA-assigned location for result and static chain.
1819         Factor out DECL_RESULT and SET_DECL_RTL.
1820         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
1821         anonymous SSA names.  Use promote_ssa_mode.
1822         (get_temp_reg): Likewise.
1823         (remove_ssa_form): Adjust.
1824         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
1825         and get its reg_usage for reg invalidation.
1826         (compute_bb_dataflow): Pass it insn.
1827         (emit_notes_in_bb): Likewise.
1828         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
1829         fail assert on conversion between unsigned types.
1830
1831 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
1832
1833         PR debug/58315
1834         * tree-inline.c (reset_debug_binding): New.
1835         (reset_debug_bindings): Likewise.
1836         (expand_call_inline): Call it.
1837
1838 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
1839
1840         * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
1841         TYPE_STRING_FLAG.
1842
1843 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
1844
1845         * lto-streamer-out.c (lto_output_location): Stream
1846         reserved locations correctly.
1847         * lto-streamer-in.c (lto_output_location): Likewise.
1848
1849 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
1850
1851         * coretypes.h: Include hash-table.h and hash-set.h for host files.
1852         * ggc.h: Don't include statistics.h>
1853         * hash-map.h: Remove all includes.
1854         * hash-set.h: Likewise.
1855         * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
1856         the include list. Remove <new>.
1857         * inchash.h: Remove all includes.
1858         * mem-stats.h: Likewise.
1859         * vec.h: No special processing for generators or ggc.
1860         * alias.c : Adjust include files.
1861         * alloc-pool.c : Likewise.
1862         * alloc-pool.h : Likewise.
1863         * asan.c : Likewise.
1864         * attribs.c : Likewise.
1865         * auto-inc-dec.c : Likewise.
1866         * auto-profile.c : Likewise.
1867         * bb-reorder.c : Likewise.
1868         * bitmap.c : Likewise.
1869         * bitmap.h : Likewise.
1870         * bt-load.c : Likewise.
1871         * builtins.c : Likewise.
1872         * caller-save.c : Likewise.
1873         * calls.c : Likewise.
1874         * ccmp.c : Likewise.
1875         * cfg.c : Likewise.
1876         * cfganal.c : Likewise.
1877         * cfgbuild.c : Likewise.
1878         * cfgcleanup.c : Likewise.
1879         * cfgexpand.c : Likewise.
1880         * cfghooks.c : Likewise.
1881         * cfgloop.c : Likewise.
1882         * cfgloop.h : Likewise.
1883         * cfgloopanal.c : Likewise.
1884         * cfgloopmanip.c : Likewise.
1885         * cfgrtl.c : Likewise.
1886         * cgraph.c : Likewise.
1887         * cgraphbuild.c : Likewise.
1888         * cgraphclones.c : Likewise.
1889         * cgraphunit.c : Likewise.
1890         * cilk-common.c : Likewise.
1891         * combine-stack-adj.c : Likewise.
1892         * combine.c : Likewise.
1893         * compare-elim.c : Likewise.
1894         * context.c : Likewise.
1895         * convert.c : Likewise.
1896         * coverage.c : Likewise.
1897         * cppbuiltin.c : Likewise.
1898         * cprop.c : Likewise.
1899         * cse.c : Likewise.
1900         * cselib.c : Likewise.
1901         * data-streamer-in.c : Likewise.
1902         * data-streamer-out.c : Likewise.
1903         * data-streamer.c : Likewise.
1904         * data-streamer.h : Likewise.
1905         * dbxout.c : Likewise.
1906         * dce.c : Likewise.
1907         * ddg.c : Likewise.
1908         * debug.c : Likewise.
1909         * df-core.c : Likewise.
1910         * df-problems.c : Likewise.
1911         * df-scan.c : Likewise.
1912         * df.h : Likewise.
1913         * dfp.c : Likewise.
1914         * dojump.c : Likewise.
1915         * dominance.c : Likewise.
1916         * domwalk.c : Likewise.
1917         * double-int.c : Likewise.
1918         * dse.c : Likewise.
1919         * dumpfile.c : Likewise.
1920         * dwarf2asm.c : Likewise.
1921         * dwarf2cfi.c : Likewise.
1922         * dwarf2out.c : Likewise.
1923         * emit-rtl.c : Likewise.
1924         * et-forest.c : Likewise.
1925         * except.c : Likewise.
1926         * except.h : Likewise.
1927         * explow.c : Likewise.
1928         * expmed.c : Likewise.
1929         * expr.c : Likewise.
1930         * final.c : Likewise.
1931         * fixed-value.c : Likewise.
1932         * fold-const.c : Likewise.
1933         * function.c : Likewise.
1934         * fwprop.c : Likewise.
1935         * gcc-plugin.h : Likewise.
1936         * gcc.c : Likewise.
1937         * gcse-common.c : Likewise.
1938         * gcse.c : Likewise.
1939         * genattrtab.c : Likewise.
1940         * genautomata.c : Likewise.
1941         * genconditions.c : Likewise.
1942         * genemit.c : Likewise.
1943         * generic-match-head.c : Likewise.
1944         * genextract.c : Likewise.
1945         * gengtype-state.c : Likewise.
1946         * gengtype.c : Likewise.
1947         * genhooks.c : Likewise.
1948         * genmatch.c : Likewise.
1949         * genmodes.c : Likewise.
1950         * genrecog.c : Likewise.
1951         * gensupport.c : Likewise.
1952         * ggc-common.c : Likewise.
1953         * ggc-internal.h : Likewise.
1954         * ggc-none.c : Likewise.
1955         * ggc-page.c : Likewise.
1956         * gimple-builder.c : Likewise.
1957         * gimple-expr.c : Likewise.
1958         * gimple-fold.c : Likewise.
1959         * gimple-iterator.c : Likewise.
1960         * gimple-low.c : Likewise.
1961         * gimple-match-head.c : Likewise.
1962         * gimple-pretty-print.c : Likewise.
1963         * gimple-ssa-isolate-paths.c : Likewise.
1964         * gimple-ssa-strength-reduction.c : Likewise.
1965         * gimple-ssa.h : Likewise.
1966         * gimple-streamer-in.c : Likewise.
1967         * gimple-streamer-out.c : Likewise.
1968         * gimple-streamer.h : Likewise.
1969         * gimple-walk.c : Likewise.
1970         * gimple.c : Likewise.
1971         * gimplify-me.c : Likewise.
1972         * gimplify.c : Likewise.
1973         * godump.c : Likewise.
1974         * graph.c : Likewise.
1975         * graphds.c : Likewise.
1976         * graphite-blocking.c : Likewise.
1977         * graphite-dependences.c : Likewise.
1978         * graphite-interchange.c : Likewise.
1979         * graphite-isl-ast-to-gimple.c : Likewise.
1980         * graphite-optimize-isl.c : Likewise.
1981         * graphite-poly.c : Likewise.
1982         * graphite-scop-detection.c : Likewise.
1983         * graphite-sese-to-poly.c : Likewise.
1984         * graphite.c : Likewise.
1985         * haifa-sched.c : Likewise.
1986         * hard-reg-set.h : Likewise.
1987         * hw-doloop.c : Likewise.
1988         * ifcvt.c : Likewise.
1989         * inchash.c : Likewise.
1990         * incpath.c : Likewise.
1991         * init-regs.c : Likewise.
1992         * input.c : Likewise.
1993         * internal-fn.c : Likewise.
1994         * ipa-chkp.c : Likewise.
1995         * ipa-comdats.c : Likewise.
1996         * ipa-cp.c : Likewise.
1997         * ipa-devirt.c : Likewise.
1998         * ipa-icf-gimple.c : Likewise.
1999         * ipa-icf.c : Likewise.
2000         * ipa-inline-analysis.c : Likewise.
2001         * ipa-inline-transform.c : Likewise.
2002         * ipa-inline.c : Likewise.
2003         * ipa-polymorphic-call.c : Likewise.
2004         * ipa-profile.c : Likewise.
2005         * ipa-prop.c : Likewise.
2006         * ipa-pure-const.c : Likewise.
2007         * ipa-ref.c : Likewise.
2008         * ipa-reference.c : Likewise.
2009         * ipa-split.c : Likewise.
2010         * ipa-utils.c : Likewise.
2011         * ipa-visibility.c : Likewise.
2012         * ipa.c : Likewise.
2013         * ira-build.c : Likewise.
2014         * ira-color.c : Likewise.
2015         * ira-conflicts.c : Likewise.
2016         * ira-costs.c : Likewise.
2017         * ira-emit.c : Likewise.
2018         * ira-lives.c : Likewise.
2019         * ira.c : Likewise.
2020         * jump.c : Likewise.
2021         * langhooks.c : Likewise.
2022         * lcm.c : Likewise.
2023         * libfuncs.h : Likewise.
2024         * lists.c : Likewise.
2025         * loop-doloop.c : Likewise.
2026         * loop-init.c : Likewise.
2027         * loop-invariant.c : Likewise.
2028         * loop-iv.c : Likewise.
2029         * loop-unroll.c : Likewise.
2030         * lower-subreg.c : Likewise.
2031         * lra-assigns.c : Likewise.
2032         * lra-coalesce.c : Likewise.
2033         * lra-constraints.c : Likewise.
2034         * lra-eliminations.c : Likewise.
2035         * lra-lives.c : Likewise.
2036         * lra-remat.c : Likewise.
2037         * lra-spills.c : Likewise.
2038         * lra.c : Likewise.
2039         * lto-cgraph.c : Likewise.
2040         * lto-compress.c : Likewise.
2041         * lto-opts.c : Likewise.
2042         * lto-section-in.c : Likewise.
2043         * lto-section-out.c : Likewise.
2044         * lto-streamer-in.c : Likewise.
2045         * lto-streamer-out.c : Likewise.
2046         * lto-streamer.c : Likewise.
2047         * lto-streamer.h : Likewise.
2048         * mcf.c : Likewise.
2049         * mode-switching.c : Likewise.
2050         * modulo-sched.c : Likewise.
2051         * omega.c : Likewise.
2052         * omp-low.c : Likewise.
2053         * optabs.c : Likewise.
2054         * opts-global.c : Likewise.
2055         * opts.h : Likewise.
2056         * passes.c : Likewise.
2057         * plugin.c : Likewise.
2058         * postreload-gcse.c : Likewise.
2059         * postreload.c : Likewise.
2060         * predict.c : Likewise.
2061         * print-rtl.c : Likewise.
2062         * print-tree.c : Likewise.
2063         * profile.c : Likewise.
2064         * read-md.c : Likewise.
2065         * read-md.h : Likewise.
2066         * read-rtl.c : Likewise.
2067         * real.c : Likewise.
2068         * realmpfr.c : Likewise.
2069         * recog.c : Likewise.
2070         * ree.c : Likewise.
2071         * reg-stack.c : Likewise.
2072         * regcprop.c : Likewise.
2073         * reginfo.c : Likewise.
2074         * regrename.c : Likewise.
2075         * regstat.c : Likewise.
2076         * reload.c : Likewise.
2077         * reload1.c : Likewise.
2078         * reorg.c : Likewise.
2079         * resource.c : Likewise.
2080         * rtl-chkp.c : Likewise.
2081         * rtl.c : Likewise.
2082         * rtl.h : Likewise.
2083         * rtlanal.c : Likewise.
2084         * rtlhash.c : Likewise.
2085         * rtlhash.h : Likewise.
2086         * rtlhooks.c : Likewise.
2087         * sanopt.c : Likewise.
2088         * sched-deps.c : Likewise.
2089         * sched-ebb.c : Likewise.
2090         * sched-rgn.c : Likewise.
2091         * sched-vis.c : Likewise.
2092         * sdbout.c : Likewise.
2093         * sel-sched-dump.c : Likewise.
2094         * sel-sched-ir.c : Likewise.
2095         * sel-sched-ir.h : Likewise.
2096         * sel-sched.c : Likewise.
2097         * sese.c : Likewise.
2098         * shrink-wrap.c : Likewise.
2099         * shrink-wrap.h : Likewise.
2100         * simplify-rtx.c : Likewise.
2101         * stack-ptr-mod.c : Likewise.
2102         * statistics.c : Likewise.
2103         * stmt.c : Likewise.
2104         * stor-layout.c : Likewise.
2105         * store-motion.c : Likewise.
2106         * stringpool.c : Likewise.
2107         * symtab.c : Likewise.
2108         * target-globals.c : Likewise.
2109         * targhooks.c : Likewise.
2110         * tlink.c : Likewise.
2111         * toplev.c : Likewise.
2112         * tracer.c : Likewise.
2113         * trans-mem.c : Likewise.
2114         * tree-affine.c : Likewise.
2115         * tree-affine.h : Likewise.
2116         * tree-browser.c : Likewise.
2117         * tree-call-cdce.c : Likewise.
2118         * tree-cfg.c : Likewise.
2119         * tree-cfgcleanup.c : Likewise.
2120         * tree-chkp-opt.c : Likewise.
2121         * tree-chkp.c : Likewise.
2122         * tree-chrec.c : Likewise.
2123         * tree-complex.c : Likewise.
2124         * tree-data-ref.c : Likewise.
2125         * tree-dfa.c : Likewise.
2126         * tree-diagnostic.c : Likewise.
2127         * tree-dump.c : Likewise.
2128         * tree-eh.c : Likewise.
2129         * tree-eh.h : Likewise.
2130         * tree-emutls.c : Likewise.
2131         * tree-hasher.h : Likewise.
2132         * tree-if-conv.c : Likewise.
2133         * tree-inline.c : Likewise.
2134         * tree-inline.h : Likewise.
2135         * tree-into-ssa.c : Likewise.
2136         * tree-iterator.c : Likewise.
2137         * tree-loop-distribution.c : Likewise.
2138         * tree-nested.c : Likewise.
2139         * tree-nrv.c : Likewise.
2140         * tree-object-size.c : Likewise.
2141         * tree-outof-ssa.c : Likewise.
2142         * tree-parloops.c : Likewise.
2143         * tree-phinodes.c : Likewise.
2144         * tree-predcom.c : Likewise.
2145         * tree-pretty-print.c : Likewise.
2146         * tree-profile.c : Likewise.
2147         * tree-scalar-evolution.c : Likewise.
2148         * tree-sra.c : Likewise.
2149         * tree-ssa-address.c : Likewise.
2150         * tree-ssa-alias.c : Likewise.
2151         * tree-ssa-ccp.c : Likewise.
2152         * tree-ssa-coalesce.c : Likewise.
2153         * tree-ssa-copy.c : Likewise.
2154         * tree-ssa-copyrename.c : Likewise.
2155         * tree-ssa-dce.c : Likewise.
2156         * tree-ssa-dom.c : Likewise.
2157         * tree-ssa-dse.c : Likewise.
2158         * tree-ssa-forwprop.c : Likewise.
2159         * tree-ssa-ifcombine.c : Likewise.
2160         * tree-ssa-live.c : Likewise.
2161         * tree-ssa-loop-ch.c : Likewise.
2162         * tree-ssa-loop-im.c : Likewise.
2163         * tree-ssa-loop-ivcanon.c : Likewise.
2164         * tree-ssa-loop-ivopts.c : Likewise.
2165         * tree-ssa-loop-manip.c : Likewise.
2166         * tree-ssa-loop-niter.c : Likewise.
2167         * tree-ssa-loop-prefetch.c : Likewise.
2168         * tree-ssa-loop-unswitch.c : Likewise.
2169         * tree-ssa-loop.c : Likewise.
2170         * tree-ssa-math-opts.c : Likewise.
2171         * tree-ssa-operands.c : Likewise.
2172         * tree-ssa-phiopt.c : Likewise.
2173         * tree-ssa-phiprop.c : Likewise.
2174         * tree-ssa-pre.c : Likewise.
2175         * tree-ssa-propagate.c : Likewise.
2176         * tree-ssa-reassoc.c : Likewise.
2177         * tree-ssa-sccvn.c : Likewise.
2178         * tree-ssa-scopedtables.c : Likewise.
2179         * tree-ssa-sink.c : Likewise.
2180         * tree-ssa-strlen.c : Likewise.
2181         * tree-ssa-structalias.c : Likewise.
2182         * tree-ssa-tail-merge.c : Likewise.
2183         * tree-ssa-ter.c : Likewise.
2184         * tree-ssa-threadedge.c : Likewise.
2185         * tree-ssa-threadupdate.c : Likewise.
2186         * tree-ssa-uncprop.c : Likewise.
2187         * tree-ssa-uninit.c : Likewise.
2188         * tree-ssa.c : Likewise.
2189         * tree-ssanames.c : Likewise.
2190         * tree-stdarg.c : Likewise.
2191         * tree-streamer-in.c : Likewise.
2192         * tree-streamer-out.c : Likewise.
2193         * tree-streamer.c : Likewise.
2194         * tree-streamer.h : Likewise.
2195         * tree-switch-conversion.c : Likewise.
2196         * tree-tailcall.c : Likewise.
2197         * tree-vect-data-refs.c : Likewise.
2198         * tree-vect-generic.c : Likewise.
2199         * tree-vect-loop-manip.c : Likewise.
2200         * tree-vect-loop.c : Likewise.
2201         * tree-vect-patterns.c : Likewise.
2202         * tree-vect-slp.c : Likewise.
2203         * tree-vect-stmts.c : Likewise.
2204         * tree-vectorizer.c : Likewise.
2205         * tree-vectorizer.h : Likewise.
2206         * tree-vrp.c : Likewise.
2207         * tree.c : Likewise.
2208         * tsan.c : Likewise.
2209         * ubsan.c : Likewise.
2210         * valtrack.c : Likewise.
2211         * valtrack.h : Likewise.
2212         * value-prof.c : Likewise.
2213         * var-tracking.c : Likewise.
2214         * varasm.c : Likewise.
2215         * varpool.c : Likewise.
2216         * vec.c: Likewise.
2217         * vmsdbgout.c : Likewise.
2218         * vtable-verify.c : Likewise.
2219         * vtable-verify.h : Likewise.
2220         * web.c : Likewise.
2221         * wide-int.cc : Likewise.
2222         * xcoffout.c : Likewise.
2223         * config/aarch64/aarch64-builtins.c : Likewise.
2224         * config/aarch64/aarch64.c : Likewise.
2225         * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2226         * config/alpha/alpha.c : Likewise.
2227         * config/arc/arc.c : Likewise.
2228         * config/arm/aarch-common.c : Likewise.
2229         * config/arm/arm-builtins.c : Likewise.
2230         * config/arm/arm-c.c : Likewise.
2231         * config/arm/arm.c : Likewise.
2232         * config/avr/avr-c.c : Likewise.
2233         * config/avr/avr-log.c : Likewise.
2234         * config/avr/avr.c : Likewise.
2235         * config/bfin/bfin.c : Likewise.
2236         * config/c6x/c6x.c : Likewise.
2237         * config/cr16/cr16.c : Likewise.
2238         * config/cris/cris.c : Likewise.
2239         * config/darwin-c.c : Likewise.
2240         * config/darwin.c : Likewise.
2241         * config/default-c.c : Likewise.
2242         * config/epiphany/epiphany.c : Likewise.
2243         * config/epiphany/mode-switch-use.c : Likewise.
2244         * config/epiphany/resolve-sw-modes.c : Likewise.
2245         * config/fr30/fr30.c : Likewise.
2246         * config/frv/frv.c : Likewise.
2247         * config/ft32/ft32.c : Likewise.
2248         * config/glibc-c.c : Likewise.
2249         * config/h8300/h8300.c : Likewise.
2250         * config/i386/i386-c.c : Likewise.
2251         * config/i386/i386.c : Likewise.
2252         * config/i386/msformat-c.c : Likewise.
2253         * config/i386/winnt-cxx.c : Likewise.
2254         * config/i386/winnt-stubs.c : Likewise.
2255         * config/i386/winnt.c : Likewise.
2256         * config/ia64/ia64-c.c : Likewise.
2257         * config/ia64/ia64.c : Likewise.
2258         * config/iq2000/iq2000.c : Likewise.
2259         * config/lm32/lm32.c : Likewise.
2260         * config/m32c/m32c-pragma.c : Likewise.
2261         * config/m32c/m32c.c : Likewise.
2262         * config/m32r/m32r.c : Likewise.
2263         * config/m68k/m68k.c : Likewise.
2264         * config/mcore/mcore.c : Likewise.
2265         * config/mep/mep-pragma.c : Likewise.
2266         * config/mep/mep.c : Likewise.
2267         * config/microblaze/microblaze-c.c : Likewise.
2268         * config/microblaze/microblaze.c : Likewise.
2269         * config/mips/mips.c : Likewise.
2270         * config/mmix/mmix.c : Likewise.
2271         * config/mn10300/mn10300.c : Likewise.
2272         * config/moxie/moxie.c : Likewise.
2273         * config/msp430/msp430-c.c : Likewise.
2274         * config/msp430/msp430.c : Likewise.
2275         * config/nds32/nds32-cost.c : Likewise.
2276         * config/nds32/nds32-fp-as-gp.c : Likewise.
2277         * config/nds32/nds32-intrinsic.c : Likewise.
2278         * config/nds32/nds32-isr.c : Likewise.
2279         * config/nds32/nds32-md-auxiliary.c : Likewise.
2280         * config/nds32/nds32-memory-manipulation.c : Likewise.
2281         * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
2282         * config/nds32/nds32-predicates.c : Likewise.
2283         * config/nds32/nds32.c : Likewise.
2284         * config/nios2/nios2.c : Likewise.
2285         * config/nvptx/nvptx.c : Likewise.
2286         * config/pa/pa.c : Likewise.
2287         * config/pdp11/pdp11.c : Likewise.
2288         * config/rl78/rl78-c.c : Likewise.
2289         * config/rl78/rl78.c : Likewise.
2290         * config/rs6000/rs6000-c.c : Likewise.
2291         * config/rs6000/rs6000.c : Likewise.
2292         * config/rx/rx.c : Likewise.
2293         * config/s390/s390-c.c : Likewise.
2294         * config/s390/s390.c : Likewise.
2295         * config/sh/sh-c.c : Likewise.
2296         * config/sh/sh-mem.cc : Likewise.
2297         * config/sh/sh.c : Likewise.
2298         * config/sh/sh_optimize_sett_clrt.cc : Likewise.
2299         * config/sh/sh_treg_combine.cc : Likewise.
2300         * config/sol2-c.c : Likewise.
2301         * config/sol2-cxx.c : Likewise.
2302         * config/sol2-stubs.c : Likewise.
2303         * config/sol2.c : Likewise.
2304         * config/sparc/sparc-c.c : Likewise.
2305         * config/sparc/sparc.c : Likewise.
2306         * config/spu/spu-c.c : Likewise.
2307         * config/spu/spu.c : Likewise.
2308         * config/stormy16/stormy16.c : Likewise.
2309         * config/tilegx/mul-tables.c : Likewise.
2310         * config/tilegx/tilegx-c.c : Likewise.
2311         * config/tilegx/tilegx.c : Likewise.
2312         * config/tilepro/mul-tables.c : Likewise.
2313         * config/tilepro/tilepro-c.c : Likewise.
2314         * config/tilepro/tilepro.c : Likewise.
2315         * config/v850/v850-c.c : Likewise.
2316         * config/v850/v850.c : Likewise.
2317         * config/vax/vax.c : Likewise.
2318         * config/visium/visium.c : Likewise.
2319         * config/vms/vms-c.c : Likewise.
2320         * config/vms/vms.c : Likewise.
2321         * config/vxworks.c : Likewise.
2322         * config/winnt-c.c : Likewise.
2323         * config/xtensa/xtensa.c : Likewise.
2324
2325 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
2326
2327         PR lto/65378
2328         * ipa-utils.h (warn_types_mismatch): Update prototype.
2329         * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
2330         parameters.
2331         (type_mismatch_p): New function.
2332         (warn_types_mismatch): Reorg to work better on non-C++ types.
2333         (odr_types_equivalent_p): Add loc1/loc2 parameters.
2334         (add_type_duplicate): Update.
2335
2336 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2337
2338         PR rtl-optimization/66444
2339         * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
2340         call_used_regs.
2341
2342 2015-06-08  Richard Biener  <rguenther@suse.de>
2343
2344         PR tree-optimization/66422
2345         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
2346         block after inserted gcc_unreachable.
2347
2348 2015-06-08  Nick Clifton  <nickc@redhat.com>
2349
2350         * config/rx/rx.c (rx_function_value): Do not promote vector types.
2351         (rx_promote_function_mode): Likewise.
2352         * config/rx/rx.h (LIBCALL_VALUE): Likewise.
2353
2354 2015-06-08  Jakub Jelinek  <jakub@redhat.com>
2355
2356         * genattrtab.c (insn_alternatives): Change type from int *
2357         to uint64_t *.
2358         (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
2359         (get_attr_value): Change type of num_alt to uint64_t.
2360         (compute_alternative_mask): Change return type from
2361         int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
2362         (make_alternative_compare, mk_attr_alt): Change argument type
2363         from int to uint64_t.
2364         (simplify_test_exp): Change type of i from int to uint64_t.
2365         Shift ((uint64_t) 1) instead of 1 up.
2366         (main): Adjust oballocvec first argument from int to uint64_t.
2367         Shift ((uint64_t) 1) instead of 1 up.
2368
2369 2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
2370
2371         PR other/65366
2372         * gdbhooks.py: Import sys.
2373         (intptr): New function.  Replace int(...) by intptr(...).
2374
2375 2015-06-08  Richard Biener  <rguenther@suse.de>
2376
2377         * tree-vect-stmts.c (vectorizable_load): Compute the pointer
2378         adjustment for gaps at the end of a SLP load group properly.
2379         * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
2380         all permutations we can generate.
2381         (vect_transform_slp_perm_load): Use the correct group-size.
2382
2383 2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
2384
2385         * genmatch.c (expr::gen_transform): For conditions, guess the type
2386         from the second operand.
2387
2388 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2389
2390         PR tree-optimization/66442
2391         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
2392         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
2393         if the loop latch is not a singleton.  Use
2394         gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
2395
2396 2015-06-08  Marek Polacek  <polacek@redhat.com>
2397
2398         PR sanitizer/66452
2399         * toplev.c (check_global_declaration): Don't warn about artificial
2400         decls.
2401
2402 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2403
2404         PR tree-optimization/66436
2405         * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
2406         dump file.
2407         * gimplify.c: Add tree-dump.h include.
2408         (gimplify_function_tree): Dump function to gimple dump file.
2409         * stor-layout.c (finalize_size_functions): Don't dump function to gimple
2410         dump file.
2411
2412 2015-06-08  Tom de Vries  <tom@codesourcery.com>
2413
2414         PR tree-optimization/66435
2415         * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
2416         function.
2417
2418 2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
2419
2420         * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
2421         of ptr_type_node to not be ptr_to_node.
2422         * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
2423         TREE_TYPE of pointers.
2424         * gimple-expr.c (useless_type_conversion): Reorder the check for
2425         function pointers and TYPE_CANONICAL.
2426
2427 2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
2428
2429         PR bootstrap/66319
2430         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
2431         defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
2432         Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
2433         later.
2434         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
2435         Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
2436         _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
2437         _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
2438         and non iso if unix2003.
2439
2440 2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
2441
2442         * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
2443
2444 2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
2445
2446         * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
2447         rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
2448         cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
2449         except.c, final.c, function.c, gcse-common.c, genemit.c,
2450         haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
2451         lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
2452         sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
2453         shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
2454         more derived ones.
2455
2456 2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
2457
2458         * combine.c (combine_split_insns): Remove cast.
2459         * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
2460         * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
2461         * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
2462         * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
2463         * genemit.c (gen_split): Change return type of generated functions to
2464         rtx_insn.
2465         * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
2466         (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
2467         gen_peephole2_* functions.
2468         (print_subroutine, main): Likewise.
2469         * recog.c (peephole2_optimize): Remove cast.
2470         (peep2_next_insn): Promote return type to rtx_insn.
2471         * recog.h (peep2_next_insn): Fix prototype.
2472         * rtl.h (try_split, split_insns): Likewise.
2473
2474 2015-06-06  DJ Delorie  <dj@redhat.com>
2475
2476         * config/msp430/msp430.c (msp430_asm_integer): Support addition
2477         and subtraction too.
2478
2479 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
2480
2481         PR target/66410
2482         * config/sh/constraints.md (Sid, Ssd): New memory constraints.
2483         * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
2484         instead of Snd.  Disparage Sid/z alternative with '^'.
2485
2486 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2487
2488         * dwarf2out.c: Remove deferred_locations*.
2489         (dwarf2_debug_hooks): Add early_finish hook.
2490         Remove global_decl hook.
2491         Add early_global_decl and late_global_decl hook.
2492         New global early_dwarf.
2493         New structure set_early_dwarf.
2494         (output_die): Indicate whether a DIE was generated early
2495         when generating assembly with -dA.
2496         (struct limbo_die_struct): Document created_for field.
2497         Remove file_table_last_lookup.
2498         (remove_AT): Return TRUE if successful.
2499         (remove_child_TAG): Clear die_parent.
2500         (reparent_child): New function abstracted from...
2501         (splice_child_die): ...here.
2502         (new_die): ICE if a DIE ends up in limbo too late.
2503         (check_die): New.
2504         (defer_location): Remove.
2505         (add_subscript_info): Reuse DW_TAG_subrange_type if available.
2506         (fill_variable_array_bounds): New.
2507         (decl_start_label): Call fill_variable_array_bounds.
2508         (gen_formal_parameter_die): Rewrite to reuse previously generated
2509         DIEs.
2510         (gen_subprogram_die): Same.
2511         (gen_variable_die): Same.
2512         (gen_const_die): Same.
2513         (gen_label_die): Same.
2514         (gen_lexical_block_die): Same.
2515         (decl_will_get_specification_p): New.
2516         (local_function_static): New.
2517         (gen_struct_or_union_type_die): Fill in variable-length fields.
2518         (gen_typedef_die): Fill in variable-length typedefs.
2519         (gen_tagged_type_die): Gracefully return on error_mark_node.
2520         Handle re-entrancy.
2521         (gen_type_die_with_usage): Handle variable-length types.
2522         Remove duplicate code for ARRAY_TYPE case.
2523         (process_scope_var): Only process imported modules during early
2524         dwarf.
2525         (dwarf2out_early_global_decl): New.
2526         (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
2527         (dwarf2out_type_decl): Set early_dwarf while calling
2528         dwarf2out_decl.
2529         (dwarf2out_decl): Verify that we did not recreate a previously
2530         generated DIE.
2531         Do not return on DECL_EXTERNALs in VAR_DECLs.
2532         Abstract some code to local_function_static.
2533         (lookup_filename): Remove use of file_table_last_lookup.
2534         Gracefully exit on missing file_name.
2535         (dwarf2out_finish): Verify limbo list.
2536         Remove deferred_locations_list use.
2537         Move deferred_asm_name and limbo flushing to...
2538         (dwarf2out_early_finish): ...here.  New.
2539         (dwarf2out_c_finalize): Remove set of deferred_location_list,
2540         deferred_asm_name, and file_table_last_lookup.
2541         * cgraph.h (referred_to_p): Add default argument.
2542         * cgraphunit.c (referred_to_p): Add and handle include_self
2543         argument.
2544         (analyze_functions): Add first_time argument.
2545         Call check_global_declaration for all symbols.
2546         Call late_global_decl for nodes for moribund nodes.
2547         (finalize_compilation_unit): Add new argument to
2548         analyze_functions.
2549         Call early_global_decl for functions.
2550         Call early_finish debug hook.
2551         * dbxout.c (dbxout_early_global_decl): New.
2552         (dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
2553         (dbx_debug_hooks): Add new hooks.
2554         (xcoff_debug_hooks): Same.
2555         * debug.c (do_nothing_debug_hooks): Add early_finish field.
2556         Add early and late debug hooks.
2557         Remove global_decl hook.
2558         * debug.h (struct gcc_debug_hooks): Add early_finish,
2559         early_global_decl, and late_global_decl fields.
2560         Remove global_decl field.
2561         Document gcc_debug_hooks.
2562         * gengtype.c (output_typename): Remove.
2563         * godump.c (go_early_global_decl): New.
2564         (go_late_global_decl): New.
2565         (go_global_decl): Remove.
2566         (dump_go_spec_init): Remove global_decl.  Add
2567         {early,late}_global_decl.
2568         * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
2569         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
2570         * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
2571         (write_global_declarations): Remove.
2572         (global_decl_processing): New.
2573         * langhooks.h (struct lang_hooks_for_decls): Remove
2574         final_write_globals field.
2575         Add post_compilation_parsing_cleanups field.
2576         * passes.c (rest_of_decl_compilation): Call early_global_decl.
2577         * sdbout.c: Add early and late_global_decl hooks.  Remove
2578         sdbout_global_decl hook.
2579         Add early_finish field for sdb_debug_hooks.
2580         (sdbout_global_decl): Remove.
2581         (sdbout_early_global_decl): New.
2582         (sdbout_late_global_decl): New.
2583         * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
2584         * toplev.c (check_global_declaration): Rename from
2585         check_global_declaration_1.
2586         Adapt to use symtab infrastructure.
2587         (check_global_declarations): Remove.
2588         (emit_debug_global_declarations): Remove.
2589         (compile_file): Remove call to final_write_globals langhook.
2590         Run the actual compilation process.
2591         Perform any post compilation parser cleanups.
2592         Generate late debug info.
2593         * toplev.h (check_global_declaration): New.
2594         (check_global_declaration_1): Remove.
2595         (check_global_declarations): Remove.
2596         (write_global_declarations): Remove.
2597         (emit_debug_global_declarations): Remove.
2598         (global_decl_processing): New.
2599         * tree-core.h (struct tree_block): Add DIE field.
2600         * tree.h (BLOCK_DIE): New.
2601         * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
2602         throughout.
2603         (vmsdbgout_early_global_decl): New.
2604         (vmsdbgout_late_global_decl): New.
2605         Add early_finish debug hook field to vmsdbg_debug_hooks.
2606         Remove vmsdbgout_decl to vmsdbgout_function_decl.
2607         Add early and late_global_decl debug hooks.
2608
2609 2015-06-05  Julian Brown  <julian@codesourcery.com>
2610             Sandra Loosemore  <sandra@codesourcery.com>
2611
2612         * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
2613         * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
2614         to print-sysroot-suffix.sh script.
2615
2616 2015-06-05  Tom de Vries  <tom@codesourcery.com>
2617
2618         merge from gomp4 branch:
2619         2015-05-28  Tom de Vries  <tom@codesourcery.com>
2620
2621         PR tree-optimization/65443
2622         * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
2623         (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
2624         (try_transform_to_exit_first_loop_alt): New function.
2625         (transform_to_exit_first_loop): Use
2626         try_transform_to_exit_first_loop_alt.
2627
2628 2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
2629
2630         * builtins.c (expand_builtin_atomic_compare_exchange): Call
2631         emit_cmp_and_jump_insns with the mode of target.
2632
2633 2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2634
2635         * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2636
2637 2015-06-04  DJ Delorie  <dj@redhat.com>
2638
2639         * config/msp430/msp430.md (movsi_s): New.  Special case for
2640         storing a 20-bit symbol into a 32-bit register.
2641         * config/msp430/msp430.c (msp430_subreg): Add support for it.
2642         * config/msp430/predicates.md (msp430_symbol_operand): New.
2643
2644 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
2645
2646         * c-family/c-common.c (noplt): New attribute.
2647         (handle_noplt_attribute): New handler.
2648         * calls.c (prepare_call_address): Check for noplt
2649         attribute.
2650         * config/i386/i386.c (ix86_expand_call): Check
2651         for noplt attribute.
2652         (ix86_nopic_noplt_attribute_p): New function.
2653         (ix86_output_call_insn): Output indirect call for non-pic
2654         no plt calls.
2655         * doc/extend.texi (noplt): Document new attribute.
2656         * doc/invoke.texi: Document new attribute.
2657
2658 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2659
2660         * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
2661         real.h, and fixed-value.h when included in host source files.
2662         * double-int.h: Remove redundant #includes listed above.
2663         * fixed-value.h: Likewise.
2664         * real.h: Likewise.
2665         * wide-int.h: Likewise.
2666         * inchash.h: Likewise.
2667         * rtl.h: Add some include files When included from a generator file.
2668         * target.h: Remove wide-int.h and insn-modes.h from the include list.
2669         * internal-fn.h: Don't include coretypes.h.
2670         * alias.c: Adjust includes for restructured coretypes.h.
2671         * asan.c: Likewise.
2672         * attribs.c: Likewise.
2673         * auto-inc-dec.c: Likewise.
2674         * auto-profile.c: Likewise.
2675         * bb-reorder.c: Likewise.
2676         * bt-load.c: Likewise.
2677         * builtins.c: Likewise.
2678         * caller-save.c: Likewise.
2679         * calls.c: Likewise.
2680         * ccmp.c: Likewise.
2681         * cfg.c: Likewise.
2682         * cfganal.c: Likewise.
2683         * cfgbuild.c: Likewise.
2684         * cfgcleanup.c: Likewise.
2685         * cfgexpand.c: Likewise.
2686         * cfghooks.c: Likewise.
2687         * cfgloop.c: Likewise.
2688         * cfgloop.h: Likewise.
2689         * cfgloopanal.c: Likewise.
2690         * cfgloopmanip.c: Likewise.
2691         * cfgrtl.c: Likewise.
2692         * cgraph.c: Likewise.
2693         * cgraphbuild.c: Likewise.
2694         * cgraphclones.c: Likewise.
2695         * cgraphunit.c: Likewise.
2696         * cilk-common.c: Likewise.
2697         * combine-stack-adj.c: Likewise.
2698         * combine.c: Likewise.
2699         * compare-elim.c: Likewise.
2700         * convert.c: Likewise.
2701         * coverage.c: Likewise.
2702         * cppbuiltin.c: Likewise.
2703         * cprop.c: Likewise.
2704         * cse.c: Likewise.
2705         * cselib.c: Likewise.
2706         * data-streamer-in.c: Likewise.
2707         * data-streamer-out.c: Likewise.
2708         * data-streamer.c: Likewise.
2709         * dbxout.c: Likewise.
2710         * dce.c: Likewise.
2711         * ddg.c: Likewise.
2712         * debug.c: Likewise.
2713         * df-core.c: Likewise.
2714         * df-problems.c: Likewise.
2715         * df-scan.c: Likewise.
2716         * df.h: Likewise.
2717         * dfp.c: Likewise.
2718         * dojump.c: Likewise.
2719         * dominance.c: Likewise.
2720         * domwalk.c: Likewise.
2721         * double-int.c: Likewise.
2722         * dse.c: Likewise.
2723         * dumpfile.c: Likewise.
2724         * dwarf2asm.c: Likewise.
2725         * dwarf2cfi.c: Likewise.
2726         * dwarf2out.c: Likewise.
2727         * dwarf2out.h: Likewise.
2728         * emit-rtl.c: Likewise.
2729         * et-forest.c: Likewise.
2730         * except.c: Likewise.
2731         * explow.c: Likewise.
2732         * expmed.c: Likewise.
2733         * expr.c: Likewise.
2734         * final.c: Likewise.
2735         * fixed-value.c: Likewise.
2736         * fold-const.c: Likewise.
2737         * function.c: Likewise.
2738         * fwprop.c: Likewise.
2739         * gcc-plugin.h: Likewise.
2740         * gcse.c: Likewise.
2741         * generic-match-head.c: Likewise.
2742         * ggc-page.c: Likewise.
2743         * gimple-builder.c: Likewise.
2744         * gimple-expr.c: Likewise.
2745         * gimple-fold.c: Likewise.
2746         * gimple-iterator.c: Likewise.
2747         * gimple-low.c: Likewise.
2748         * gimple-match-head.c: Likewise.
2749         * gimple-pretty-print.c: Likewise.
2750         * gimple-ssa-isolate-paths.c: Likewise.
2751         * gimple-ssa-strength-reduction.c: Likewise.
2752         * gimple-streamer-in.c: Likewise.
2753         * gimple-streamer-out.c: Likewise.
2754         * gimple-streamer.h: Likewise.
2755         * gimple-walk.c: Likewise.
2756         * gimple.c: Likewise.
2757         * gimplify-me.c: Likewise.
2758         * gimplify.c: Likewise.
2759         * godump.c: Likewise.
2760         * graph.c: Likewise.
2761         * graphite-blocking.c: Likewise.
2762         * graphite-dependences.c: Likewise.
2763         * graphite-interchange.c: Likewise.
2764         * graphite-isl-ast-to-gimple.c: Likewise.
2765         * graphite-optimize-isl.c: Likewise.
2766         * graphite-poly.c: Likewise.
2767         * graphite-scop-detection.c: Likewise.
2768         * graphite-sese-to-poly.c: Likewise.
2769         * graphite.c: Likewise.
2770         * haifa-sched.c: Likewise.
2771         * hooks.h: Likewise.
2772         * hw-doloop.c: Likewise.
2773         * ifcvt.c: Likewise.
2774         * incpath.c: Likewise.
2775         * init-regs.c: Likewise.
2776         * internal-fn.c: Likewise.
2777         * ipa-chkp.c: Likewise.
2778         * ipa-comdats.c: Likewise.
2779         * ipa-cp.c: Likewise.
2780         * ipa-devirt.c: Likewise.
2781         * ipa-icf-gimple.c: Likewise.
2782         * ipa-icf.c: Likewise.
2783         * ipa-inline-analysis.c: Likewise.
2784         * ipa-inline-transform.c: Likewise.
2785         * ipa-inline.c: Likewise.
2786         * ipa-polymorphic-call.c: Likewise.
2787         * ipa-profile.c: Likewise.
2788         * ipa-prop.c: Likewise.
2789         * ipa-pure-const.c: Likewise.
2790         * ipa-ref.c: Likewise.
2791         * ipa-reference.c: Likewise.
2792         * ipa-split.c: Likewise.
2793         * ipa-utils.c: Likewise.
2794         * ipa-visibility.c: Likewise.
2795         * ipa.c: Likewise.
2796         * ira-build.c: Likewise.
2797         * ira-color.c: Likewise.
2798         * ira-conflicts.c: Likewise.
2799         * ira-costs.c: Likewise.
2800         * ira-emit.c: Likewise.
2801         * ira-lives.c: Likewise.
2802         * ira.c: Likewise.
2803         * jump.c: Likewise.
2804         * langhooks.c: Likewise.
2805         * lcm.c: Likewise.
2806         * loop-doloop.c: Likewise.
2807         * loop-init.c: Likewise.
2808         * loop-invariant.c: Likewise.
2809         * loop-iv.c: Likewise.
2810         * loop-unroll.c: Likewise.
2811         * lower-subreg.c: Likewise.
2812         * lra-assigns.c: Likewise.
2813         * lra-coalesce.c: Likewise.
2814         * lra-constraints.c: Likewise.
2815         * lra-eliminations.c: Likewise.
2816         * lra-lives.c: Likewise.
2817         * lra-remat.c: Likewise.
2818         * lra-spills.c: Likewise.
2819         * lra.c: Likewise.
2820         * lto-cgraph.c: Likewise.
2821         * lto-compress.c: Likewise.
2822         * lto-opts.c: Likewise.
2823         * lto-section-in.c: Likewise.
2824         * lto-section-out.c: Likewise.
2825         * lto-streamer-in.c: Likewise.
2826         * lto-streamer-out.c: Likewise.
2827         * lto-streamer.c: Likewise.
2828         * mcf.c: Likewise.
2829         * mode-switching.c: Likewise.
2830         * modulo-sched.c: Likewise.
2831         * omega.c: Likewise.
2832         * omp-low.c: Likewise.
2833         * optabs.c: Likewise.
2834         * opts-global.c: Likewise.
2835         * passes.c: Likewise.
2836         * plugin.c: Likewise.
2837         * postreload-gcse.c: Likewise.
2838         * postreload.c: Likewise.
2839         * predict.c: Likewise.
2840         * print-rtl.c: Likewise.
2841         * print-tree.c: Likewise.
2842         * profile.c: Likewise.
2843         * real.c: Likewise.
2844         * realmpfr.c: Likewise.
2845         * realmpfr.h: Likewise.
2846         * recog.c: Likewise.
2847         * ree.c: Likewise.
2848         * reg-stack.c: Likewise.
2849         * regcprop.c: Likewise.
2850         * reginfo.c: Likewise.
2851         * regrename.c: Likewise.
2852         * regs.h: Likewise.
2853         * regstat.c: Likewise.
2854         * reload.c: Likewise.
2855         * reload1.c: Likewise.
2856         * reorg.c: Likewise.
2857         * resource.c: Likewise.
2858         * rtl-chkp.c: Likewise.
2859         * rtlanal.c: Likewise.
2860         * rtlhooks.c: Likewise.
2861         * sanopt.c: Likewise.
2862         * sched-deps.c: Likewise.
2863         * sched-ebb.c: Likewise.
2864         * sched-rgn.c: Likewise.
2865         * sched-vis.c: Likewise.
2866         * sdbout.c: Likewise.
2867         * sel-sched-dump.c: Likewise.
2868         * sel-sched-ir.c: Likewise.
2869         * sel-sched.c: Likewise.
2870         * sese.c: Likewise.
2871         * shrink-wrap.c: Likewise.
2872         * shrink-wrap.h: Likewise.
2873         * simplify-rtx.c: Likewise.
2874         * stack-ptr-mod.c: Likewise.
2875         * statistics.c: Likewise.
2876         * stmt.c: Likewise.
2877         * stor-layout.c: Likewise.
2878         * store-motion.c: Likewise.
2879         * stringpool.c: Likewise.
2880         * symtab.c: Likewise.
2881         * target-globals.c: Likewise.
2882         * targhooks.c: Likewise.
2883         * toplev.c: Likewise.
2884         * tracer.c: Likewise.
2885         * trans-mem.c: Likewise.
2886         * tree-affine.c: Likewise.
2887         * tree-affine.h: Likewise.
2888         * tree-browser.c: Likewise.
2889         * tree-call-cdce.c: Likewise.
2890         * tree-cfg.c: Likewise.
2891         * tree-cfgcleanup.c: Likewise.
2892         * tree-chkp-opt.c: Likewise.
2893         * tree-chkp.c: Likewise.
2894         * tree-chrec.c: Likewise.
2895         * tree-complex.c: Likewise.
2896         * tree-data-ref.c: Likewise.
2897         * tree-dfa.c: Likewise.
2898         * tree-diagnostic.c: Likewise.
2899         * tree-dump.c: Likewise.
2900         * tree-eh.c: Likewise.
2901         * tree-emutls.c: Likewise.
2902         * tree-if-conv.c: Likewise.
2903         * tree-inline.c: Likewise.
2904         * tree-into-ssa.c: Likewise.
2905         * tree-iterator.c: Likewise.
2906         * tree-loop-distribution.c: Likewise.
2907         * tree-nested.c: Likewise.
2908         * tree-nrv.c: Likewise.
2909         * tree-object-size.c: Likewise.
2910         * tree-outof-ssa.c: Likewise.
2911         * tree-parloops.c: Likewise.
2912         * tree-phinodes.c: Likewise.
2913         * tree-predcom.c: Likewise.
2914         * tree-pretty-print.c: Likewise.
2915         * tree-pretty-print.h: Likewise.
2916         * tree-profile.c: Likewise.
2917         * tree-scalar-evolution.c: Likewise.
2918         * tree-sra.c: Likewise.
2919         * tree-ssa-address.c: Likewise.
2920         * tree-ssa-alias.c: Likewise.
2921         * tree-ssa-ccp.c: Likewise.
2922         * tree-ssa-coalesce.c: Likewise.
2923         * tree-ssa-copy.c: Likewise.
2924         * tree-ssa-copyrename.c: Likewise.
2925         * tree-ssa-dce.c: Likewise.
2926         * tree-ssa-dom.c: Likewise.
2927         * tree-ssa-dse.c: Likewise.
2928         * tree-ssa-forwprop.c: Likewise.
2929         * tree-ssa-ifcombine.c: Likewise.
2930         * tree-ssa-live.c: Likewise.
2931         * tree-ssa-loop-ch.c: Likewise.
2932         * tree-ssa-loop-im.c: Likewise.
2933         * tree-ssa-loop-ivcanon.c: Likewise.
2934         * tree-ssa-loop-ivopts.c: Likewise.
2935         * tree-ssa-loop-manip.c: Likewise.
2936         * tree-ssa-loop-niter.c: Likewise.
2937         * tree-ssa-loop-prefetch.c: Likewise.
2938         * tree-ssa-loop-unswitch.c: Likewise.
2939         * tree-ssa-loop.c: Likewise.
2940         * tree-ssa-loop.h: Likewise.
2941         * tree-ssa-math-opts.c: Likewise.
2942         * tree-ssa-operands.c: Likewise.
2943         * tree-ssa-phiopt.c: Likewise.
2944         * tree-ssa-phiprop.c: Likewise.
2945         * tree-ssa-pre.c: Likewise.
2946         * tree-ssa-propagate.c: Likewise.
2947         * tree-ssa-reassoc.c: Likewise.
2948         * tree-ssa-sccvn.c: Likewise.
2949         * tree-ssa-scopedtables.c: Likewise.
2950         * tree-ssa-sink.c: Likewise.
2951         * tree-ssa-strlen.c: Likewise.
2952         * tree-ssa-structalias.c: Likewise.
2953         * tree-ssa-tail-merge.c: Likewise.
2954         * tree-ssa-ter.c: Likewise.
2955         * tree-ssa-threadedge.c: Likewise.
2956         * tree-ssa-threadupdate.c: Likewise.
2957         * tree-ssa-uncprop.c: Likewise.
2958         * tree-ssa-uninit.c: Likewise.
2959         * tree-ssa.c: Likewise.
2960         * tree-ssanames.c: Likewise.
2961         * tree-stdarg.c: Likewise.
2962         * tree-streamer-in.c: Likewise.
2963         * tree-streamer-out.c: Likewise.
2964         * tree-streamer.c: Likewise.
2965         * tree-switch-conversion.c: Likewise.
2966         * tree-tailcall.c: Likewise.
2967         * tree-vect-data-refs.c: Likewise.
2968         * tree-vect-generic.c: Likewise.
2969         * tree-vect-loop-manip.c: Likewise.
2970         * tree-vect-loop.c: Likewise.
2971         * tree-vect-patterns.c: Likewise.
2972         * tree-vect-slp.c: Likewise.
2973         * tree-vect-stmts.c: Likewise.
2974         * tree-vectorizer.c: Likewise.
2975         * tree-vrp.c: Likewise.
2976         * tree.c: Likewise.
2977         * tsan.c: Likewise.
2978         * ubsan.c: Likewise.
2979         * valtrack.c: Likewise.
2980         * value-prof.c: Likewise.
2981         * var-tracking.c: Likewise.
2982         * varasm.c: Likewise.
2983         * varpool.c: Likewise.
2984         * vmsdbgout.c: Likewise.
2985         * vtable-verify.c: Likewise.
2986         * web.c: Likewise.
2987         * wide-int-print.cc: Likewise.
2988         * wide-int-print.h: Likewise.
2989         * wide-int.cc: Likewise.
2990         * xcoffout.c: Likewise.
2991         * config/aarch64/aarch64-builtins.c: Likewise.
2992         * config/aarch64/aarch64.c: Likewise.
2993         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2994         * config/alpha/alpha.c: Likewise.
2995         * config/arc/arc.c: Likewise.
2996         * config/arm/aarch-common.c: Likewise.
2997         * config/arm/arm-builtins.c: Likewise.
2998         * config/arm/arm-c.c: Likewise.
2999         * config/arm/arm.c: Likewise.
3000         * config/avr/avr-c.c: Likewise.
3001         * config/avr/avr-log.c: Likewise.
3002         * config/avr/avr.c: Likewise.
3003         * config/bfin/bfin.c: Likewise.
3004         * config/c6x/c6x.c: Likewise.
3005         * config/cr16/cr16.c: Likewise.
3006         * config/cris/cris.c: Likewise.
3007         * config/darwin-c.c: Likewise.
3008         * config/darwin.c: Likewise.
3009         * config/default-c.c: Likewise.
3010         * config/epiphany/epiphany.c: Likewise.
3011         * config/epiphany/mode-switch-use.c: Likewise.
3012         * config/epiphany/resolve-sw-modes.c: Likewise.
3013         * config/fr30/fr30.c: Likewise.
3014         * config/frv/frv.c: Likewise.
3015         * config/ft32/ft32.c: Likewise.
3016         * config/glibc-c.c: Likewise.
3017         * config/h8300/h8300.c: Likewise.
3018         * config/i386/i386-c.c: Likewise.
3019         * config/i386/i386.c: Likewise.
3020         * config/i386/msformat-c.c: Likewise.
3021         * config/i386/winnt-cxx.c: Likewise.
3022         * config/i386/winnt-stubs.c: Likewise.
3023         * config/i386/winnt.c: Likewise.
3024         * config/ia64/ia64-c.c: Likewise.
3025         * config/ia64/ia64.c: Likewise.
3026         * config/iq2000/iq2000.c: Likewise.
3027         * config/lm32/lm32.c: Likewise.
3028         * config/m32c/m32c-pragma.c: Likewise.
3029         * config/m32c/m32c.c: Likewise.
3030         * config/m32r/m32r.c: Likewise.
3031         * config/m68k/m68k.c: Likewise.
3032         * config/mcore/mcore.c: Likewise.
3033         * config/mep/mep-pragma.c: Likewise.
3034         * config/mep/mep.c: Likewise.
3035         * config/microblaze/microblaze-c.c: Likewise.
3036         * config/microblaze/microblaze.c: Likewise.
3037         * config/mips/mips.c: Likewise.
3038         * config/mmix/mmix.c: Likewise.
3039         * config/mn10300/mn10300.c: Likewise.
3040         * config/moxie/moxie.c: Likewise.
3041         * config/msp430/msp430-c.c: Likewise.
3042         * config/msp430/msp430.c: Likewise.
3043         * config/nds32/nds32-cost.c: Likewise.
3044         * config/nds32/nds32-fp-as-gp.c: Likewise.
3045         * config/nds32/nds32-intrinsic.c: Likewise.
3046         * config/nds32/nds32-isr.c: Likewise.
3047         * config/nds32/nds32-md-auxiliary.c: Likewise.
3048         * config/nds32/nds32-memory-manipulation.c: Likewise.
3049         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3050         * config/nds32/nds32-predicates.c: Likewise.
3051         * config/nds32/nds32.c: Likewise.
3052         * config/nios2/nios2.c: Likewise.
3053         * config/nvptx/nvptx.c: Likewise.
3054         * config/pa/pa.c: Likewise.
3055         * config/pdp11/pdp11.c: Likewise.
3056         * config/rl78/rl78-c.c: Likewise.
3057         * config/rl78/rl78.c: Likewise.
3058         * config/rs6000/rs6000-c.c: Likewise.
3059         * config/rs6000/rs6000.c: Likewise.
3060         * config/rx/rx.c: Likewise.
3061         * config/s390/s390-c.c: Likewise.
3062         * config/s390/s390.c: Likewise.
3063         * config/sh/sh-c.c: Likewise.
3064         * config/sh/sh-mem.cc: Likewise.
3065         * config/sh/sh.c: Likewise.
3066         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3067         * config/sh/sh_treg_combine.cc: Likewise.
3068         * config/sol2-c.c: Likewise.
3069         * config/sol2-cxx.c: Likewise.
3070         * config/sol2-stubs.c: Likewise.
3071         * config/sol2.c: Likewise.
3072         * config/sparc/sparc-c.c: Likewise.
3073         * config/sparc/sparc.c: Likewise.
3074         * config/spu/spu-c.c: Likewise.
3075         * config/spu/spu.c: Likewise.
3076         * config/stormy16/stormy16.c: Likewise.
3077         * config/tilegx/mul-tables.c: Likewise.
3078         * config/tilegx/tilegx-c.c: Likewise.
3079         * config/tilegx/tilegx.c: Likewise.
3080         * config/tilepro/mul-tables.c: Likewise.
3081         * config/tilepro/tilepro-c.c: Likewise.
3082         * config/tilepro/tilepro.c: Likewise.
3083         * config/v850/v850-c.c: Likewise.
3084         * config/v850/v850.c: Likewise.
3085         * config/vax/vax.c: Likewise.
3086         * config/visium/visium.c: Likewise.
3087         * config/vms/vms-c.c: Likewise.
3088         * config/vms/vms.c: Likewise.
3089         * config/vxworks.c: Likewise.
3090         * config/winnt-c.c: Likewise.
3091         * config/xtensa/xtensa.c: Likewise.
3092         * common/config/bfin/bfin-common.c: Likewise.
3093
3094 2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
3095
3096         * tree.h (tree_code_for_canonical_type_merging): New function.
3097         * tree.c (gimple_canonical_types_compatible_p): Use
3098         tree_code_for_canonical_type_merging..
3099
3100 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3101
3102         PR c++/66192
3103         PR target/66200
3104         * doc/tm.texi: Regenerate.
3105         * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3106         * target.def (TARGET_RELAXED_ORDERING): Likewise.
3107         * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3108         * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3109         * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3110         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3111         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3112         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3113         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3114
3115 2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3116
3117         * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3118         register fma steering pass.
3119         * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3120         AARCH64_TUNE_FMA_STEERING.
3121
3122 2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
3123
3124         * tree.c (verify_type_variant): Verify that type and variant is
3125         compatible.
3126         (gimple_canonical_types_compatible_p): Look for main variants.
3127
3128 2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
3129
3130         * config.gcc (powerpc*-*-*): Add support for a new configure
3131         option --with-advance-toolchain=<xxx> which overrides using the
3132         default header files, libraries and dynamic linker.
3133
3134         * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3135         specs to support the configure --with-advance-toolchain=<xxx>
3136         option.
3137         (INCLUDE_EXTRA_SPEC): Likewise.
3138         (LINK_OS_EXTRA_SPEC32): Likewise.
3139         (LINK_OK_EXTRA_SPEC64): Likewise.
3140         (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3141         (DYNAMIC_LINKER_PREFIX): Likewise.
3142         (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3143         toolchain support.
3144         (GLIBC_DYNAMIC_LINKER32): Likewise.
3145         (GLIBC_DYNAMIC_LINKER64): Likewise.
3146         (LINK_OS_LINUX_SPEC32): Likewise.
3147         (LINK_OS_LINUX_SPEC64): Likewise.
3148
3149         * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3150         configuration option.
3151
3152 2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
3153
3154         PR target/66275
3155         * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3156         to determine current function ABI.
3157         (ix86_function_value_regno_p): Ditto.
3158
3159 2015-06-03  Martin Liska  <mliska@suse.cz>
3160
3161         * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3162         * bitmap.h (struct bitmap_usage): Likewise.
3163         * ggc-common.c (struct ggc_usage): Likewise.
3164         * mem-stats.h (struct mem_location): Likewise.
3165         (struct mem_usage): Likewise.
3166         * vec.c (struct vec_usage): Likewise.
3167
3168 2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
3169
3170         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3171         -Bsymbolic.
3172
3173 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
3174
3175         * doc/plugins.texi (enum plugin_event): New event.
3176         * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3177         and PLUGIN_FINISH_FUNCTION.
3178         * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3179         (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3180
3181 2015-06-03  Richard Biener  <rguenther@suse.de>
3182
3183         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3184         compute GROUP_GAP for the first element.
3185         * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3186         on in-group gaps.
3187
3188 2015-06-03  Nick Clifton  <nickc@redhat.com>
3189
3190         * config/rl78/rl78-real.md: Add peepholes to avoid a register
3191         copy when calling a function.
3192         * config/rl78/rl78.c (need_to_save): Do not push the frame
3193         pointer in an interrupt handler prologue if it is never used.
3194
3195 2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3196
3197         * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3198
3199 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
3200
3201         * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3202         reference when cloning alias node.
3203
3204 2015-06-03  Martin Liska  <mliska@suse.cz>
3205
3206         * alloc-pool.h (struct pool_usage): Correct space padding.
3207         * ggc-page.c (ggc_print_statistics): Align columns in a report.
3208         * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3209         * tree.c (dump_tree_statistics): Align columns in a report.
3210
3211 2015-06-03  Martin Liska  <mliska@suse.cz>
3212
3213         * alloc-pool.c (allocate_pool_descriptor): Remove.
3214         (struct pool_output_info): Likewise.
3215         (print_alloc_pool_statistics): Likewise.
3216         (dump_alloc_pool_statistics): Likewise.
3217         * alloc-pool.h (struct pool_usage): New struct.
3218         (pool_allocator::initialize): Change usage of memory statistics
3219         to a new interface.
3220         (pool_allocator::release): Likewise.
3221         (pool_allocator::allocate): Likewise.
3222         (pool_allocator::remove): Likewise.
3223         * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3224         for a pool allocator.
3225         * mem-stats.h (struct mem_location): Add new ctor.
3226         (struct mem_usage): Add counter for number of
3227         instances.
3228         (mem_alloc_description::register_descriptor): New overload of
3229         * mem-stats.h (mem_location::to_string): New function.
3230         * bitmap.h (struct bitmap_usage): Use this new function.
3231         * ggc-common.c (struct ggc_usage): Likewise.
3232         the function.
3233
3234 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
3235
3236         * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3237         of GCC_INSN_FLAGS_H block.
3238
3239 2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
3240
3241         * explow.c (plus_constant): Update check after force_const_mem call
3242         to see if the value returned is not a NULL_RTX.
3243
3244 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
3245
3246         * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3247         remove instumentation thunks calling reachable functions.
3248         * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3249         * lto/lto-partition.c (privatize_symbol_name_1): New.
3250         (privatize_symbol_name): Privatize both decl and orig_decl
3251         names for instrumented functions.
3252         * cgraph.c (cgraph_node::verify_node): Add transparent
3253         alias chain check for instrumented node.
3254
3255 2015-06-03  Marek Polacek  <polacek@redhat.com>
3256
3257         PR c/64223
3258         PR c/29358
3259         * tree.c (attribute_value_equal): Handle attribute format.
3260         (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3261
3262 2015-06-03  Richard Biener  <rguenther@suse.de>
3263
3264         PR tree-optimization/63916
3265         * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3266         Forward-propagate non-invariant addresses by splicing their
3267         reference ops if the result isn't going to be used by PRE.
3268         (vn_reference_lookup_3): Remove pointless assert.
3269
3270 2015-06-03  Richard Biener  <rguenther@suse.de>
3271
3272         PR tree-optimization/66375
3273         * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3274         add to the evolution before following SSA edges.
3275
3276 2015-06-03  Bin Cheng  <bin.cheng@arm.com>
3277
3278         * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3279         (dump_use, dump_cand, find_induction_variables): Pass new argument
3280         to dump_iv.
3281         (record_use): Preserve the ssa name information in IV.
3282
3283 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
3284
3285         * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
3286         NO_MODE_TEST.
3287         (add_mode_tests): Don't add mode tests if the predicate only
3288         accepts scalar constant integers.  Otherwise, allow the mode
3289         of "op" to be VOIDmode if the predicate does accept such integers.
3290
3291 2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
3292
3293         PR target/66258
3294         * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
3295         !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
3296         (aarch64_secondary_reload): Likewise
3297         (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
3298         to !TARGET_FLOAT.
3299         (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
3300         Likewise.
3301
3302 2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
3303             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
3304
3305         PR target/65768
3306         * cprop.c (try_replace_reg): Check cost of constants before propagating.
3307
3308 2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
3309
3310         * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
3311         provide access to the IBM extended double floating point mode if
3312         long double is IEEE 128-bit floating point.
3313         (KFmode): Define KFmode to provide access to IEEE 128-bit floating
3314         point if long double is the IBM extended double type.
3315
3316         * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
3317         enable adding IEEE 128-bit floating point support.
3318         (-mfloat128-software): Likewise.
3319         (-mfloat128-sw): Likewise.
3320
3321         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
3322         128-bit floating point types to occupy any register if
3323         -mlong-double-64.  Do not allow use of IFmode/KFmode unless
3324         -mfloat128-software is enabled.
3325         (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
3326         support.
3327         (rs6000_option_override_internal): Add -mfloat128-* support.
3328         (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
3329
3330         * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
3331         and float128 type nodes.
3332         (ieee128_float_type_node): Likewise.
3333         (ibm128_float_type_node): Likewise.
3334
3335 2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3336
3337         PR target/66136
3338         * config/aarch64/geniterators.sh: Rewrite in awk.
3339
3340 2015-06-02  Martin Liska  <mliska@suse.cz>
3341
3342         * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
3343         values to avoid -Wmaybe-uninitialized errors.
3344
3345 2015-06-02  Richard Biener  <rguenther@suse.de>
3346
3347         PR debug/65549
3348         * dwarf2out.c (lookup_context_die): New function.
3349         (resolve_addr): Avoid forcing a full DIE for the
3350         target of a DW_TAG_GNU_call_site during late compilation.
3351         Instead create a stub DIE without a type if we have a
3352         context DIE present.
3353
3354 2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
3355
3356         * df-scan.c (df_scan_start_dump): Add space between regno and regname.
3357
3358 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
3359
3360         PR tree-optimization/48052
3361         * cfgloop.h (struct control_iv): New.
3362         (struct loop): New field control_ivs.
3363         * tree-ssa-loop-niter.c : Include "stor-layout.h".
3364         (number_of_iterations_lt): Set no_overflow information.
3365         (number_of_iterations_exit): Init control iv in niter struct.
3366         (record_control_iv): New.
3367         (estimate_numbers_of_iterations_loop): Call record_control_iv.
3368         (loop_exits_before_overflow): New.  Interface factored out of
3369         scev_probably_wraps_p.
3370         (scev_probably_wraps_p): Factor loop niter related code into
3371         loop_exits_before_overflow.
3372         (free_numbers_of_iterations_estimates_loop): Free control ivs.
3373         * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
3374
3375 2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
3376
3377         * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
3378         the target doesn't belong to the current function.
3379
3380 2015-06-02  Marek Polacek  <polacek@redhat.com>
3381
3382         PR middle-end/66345
3383         * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
3384         get_maxval_strlen does not produce an INTEGER_CST.
3385
3386 2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
3387
3388         * config/arc/constraints.md: Use lower-case names in match_code.
3389         * config/mmix/constraints.md: Likewise.
3390
3391 2015-06-02  Richard Biener  <rguenther@suse.de>
3392
3393         PR tree-optimization/65961
3394         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
3395         check and clarify dump message.
3396         (vect_build_slp_tree): If all children are built up from scalars
3397         build up the parent from scalars instead.
3398         * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
3399
3400 2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
3401
3402         PR other/65366
3403         * gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
3404         instead of print ... .
3405
3406 2015-06-02  Alan Modra  <amodra@gmail.com>
3407
3408         * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
3409         2014-08-11 change.
3410
3411 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
3412
3413         PR tree-optimization/52563
3414         PR tree-optimization/62173
3415         * tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
3416         (alloc_iv, set_iv): New parameter.
3417         (determine_biv_step): Delete.
3418         (find_bivs): Inline original determine_biv_step.  Pass new
3419         argument to set_iv.
3420         (idx_find_step): Use no_overflow information for conversion.
3421         * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
3422         resolve_mixers handle folded_casts.
3423         (instantiate_scev_name): Change bool parameter to bool pointer.
3424         (instantiate_scev_poly, instantiate_scev_binary): Ditto.
3425         (instantiate_array_ref, instantiate_scev_not): Ditto.
3426         (instantiate_scev_3, instantiate_scev_2): Ditto.
3427         (instantiate_scev_1, instantiate_scev_r): Ditto.
3428         (instantiate_scev_convert, ): Change parameter.  Pass argument
3429         to chrec_convert_aggressive.
3430         (instantiate_scev): Change argument.
3431         (resolve_mixers): New parameter and set it.
3432         (scev_const_prop): New argument.
3433         * tree-scalar-evolution.h (resolve_mixers): New parameter.
3434         * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
3435         of chrec_conert_1.
3436         (chrec_convert): New parameter.  Move definition below.
3437         (chrec_convert_aggressive): New parameter and set it.  Call
3438         convert_affine_scev.
3439         * tree-chrec.h (chrec_convert): New parameter.
3440         (chrec_convert_aggressive): Ditto.
3441
3442 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
3443
3444         * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
3445         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
3446         the LHS of a no-return call if its type has variable size.
3447         * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
3448         * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
3449
3450 2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
3451
3452         * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
3453         * config.in: Regenerate.
3454
3455 2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
3456
3457         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
3458         consecutive accesses within outer-loop with force_vectorize
3459         for references with zero step in inner-loop.
3460
3461 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
3462
3463         * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
3464         rather than from gcc/build directory.
3465
3466 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
3467
3468         PR target/65697
3469         * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
3470         for __sync memory models, emit initial loads and final barriers as
3471         appropriate.
3472
3473 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
3474
3475         PR target/65697
3476         * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
3477         (aarch64_split_atomic_op): Check for __sync memory models, emit
3478         appropriate initial loads and final barriers.
3479
3480 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
3481
3482         * Makefile.in: Fix gcov dependencies that should
3483         not point to a build folder.
3484
3485 2015-06-01  Richard Biener  <rguenther@suse.de>
3486
3487         Revert
3488         2015-05-29  Richard Biener  <rguenther@suse.de>
3489
3490         PR tree-optimization/66314
3491         * tree-ssa-threadupdate.c (create_block_for_threading): Add
3492         parameter that says which loop the new block belongs to.
3493         (ssa_create_duplicates): Blocks duplicated for the threaded
3494         path belong to the loop of the thread destination.
3495
3496 2015-06-01  Martin Liska  <mliska@suse.cz>
3497
3498         * sched-deps.c: Include pool-alloc.h before
3499         cselib.h header file is included.
3500
3501 2015-06-01  Richard Biener  <rguenther@suse.de>
3502
3503         * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
3504         functions.
3505
3506 2015-06-01  Martin Liska  <mliska@suse.cz>
3507
3508         * alloc-pool.h: Add ATTRIBUTE_UNUSED for
3509         a function local variable.
3510
3511 2015-06-01  Martin Liska  <mliska@suse.cz>
3512
3513         * alloc-pool.c (create_alloc_pool): Remove.
3514         (empty_alloc_pool): Likewise.
3515         (free_alloc_pool): Likewise.
3516         (free_alloc_pool_if_empty): Likewise.
3517         (pool_alloc): Likewise.
3518         (pool_free): Likewise.
3519         * alloc-pool.h: Remove old declarations.
3520
3521 2015-06-01  Martin Liska  <mliska@suse.cz>
3522
3523         * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
3524         (ira_create_object): Likewise.
3525         (ira_create_allocno): Likewise.
3526         (ira_create_live_range): Likewise.
3527         (copy_live_range): Likewise.
3528         (ira_finish_live_range): Likewise.
3529         (ira_free_allocno_costs): Likewise.
3530         (finish_allocno): Likewise.
3531         (finish_allocnos): Likewise.
3532         (initiate_prefs): Likewise.
3533         (ira_create_pref): Likewise.
3534         (finish_pref): Likewise.
3535         (finish_prefs): Likewise.
3536         (initiate_copies): Likewise.
3537         (ira_create_copy): Likewise.
3538         (finish_copy): Likewise.
3539         (finish_copies): Likewise.
3540         (finish_prefs): Likewise.
3541
3542 2015-06-01  Martin Liska  <mliska@suse.cz>
3543
3544         * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
3545         (allocate_and_init_ipcp_value): Likewise.
3546         (ipcp_lattice::add_value): Likewise.
3547         (merge_agg_lats_step): Likewise.
3548         (ipcp_driver): Likewise.
3549         * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
3550         (ipa_free_all_structures_after_iinln): Likewise.
3551         * ipa-prop.h: Likewise.
3552
3553 2015-06-01  Martin Liska  <mliska@suse.cz>
3554
3555         * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
3556         pool allocator.
3557         (set_hint_predicate): Likewise.
3558         (inline_summary_alloc): Likewise.
3559         (reset_inline_edge_summary): Likewise.
3560         (reset_inline_summary): Likewise.
3561         (set_cond_stmt_execution_predicate): Likewise.
3562         (set_switch_stmt_execution_predicate): Likewise.
3563         (compute_bb_predicates): Likewise.
3564         (estimate_function_body_sizes): Likewise.
3565         (inline_free_summary): Likewise.
3566
3567 2015-06-01  Martin Liska  <mliska@suse.cz>
3568
3569         * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
3570         (ipa_edge_duplication_hook): Likewise.
3571         (ipa_free_all_structures_after_ipa_cp): Likewise.
3572         (ipa_free_all_structures_after_iinln): Likewise.
3573
3574 2015-06-01  Martin Liska  <mliska@suse.cz>
3575
3576         * ipa-profile.c (account_time_size): Use new type-based pool allocator.
3577         (ipa_profile_generate_summary): Likewise.
3578         (ipa_profile_read_summary): Likewise.
3579         (ipa_profile): Likewise.
3580
3581 2015-06-01  Martin Liska  <mliska@suse.cz>
3582
3583         * tree-ssa-structalias.c (new_var_info): Use new type-based
3584         pool allocator.
3585         (new_constraint): Likewise.
3586         (init_alias_vars): Likewise.
3587         (delete_points_to_sets): Likewise.
3588
3589 2015-06-01  Martin Liska  <mliska@suse.cz>
3590
3591         * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
3592         (free_strinfo): Likewise.
3593         (pass_strlen::execute): Likewise.
3594
3595 2015-06-01  Martin Liska  <mliska@suse.cz>
3596
3597         * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
3598         pool allocator.
3599         (vn_reference_insert_pieces): Likewise.
3600         (vn_phi_insert): Likewise.
3601         (visit_reference_op_call): Likewise.
3602         (copy_phi): Likewise.
3603         (copy_reference): Likewise.
3604         (process_scc): Likewise.
3605         (allocate_vn_table): Likewise.
3606         (free_vn_table): Likewise.
3607
3608 2015-06-01  Martin Liska  <mliska@suse.cz>
3609
3610         * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
3611         pool allocator.
3612         (add_repeat_to_ops_vec): Likewise.
3613         (get_ops): Likewise.
3614         (maybe_optimize_range_tests): Likewise.
3615         (init_reassoc): Likewise.
3616         (fini_reassoc): Likewise.
3617
3618 2015-06-01  Martin Liska  <mliska@suse.cz>
3619
3620         * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
3621         pool allocator.
3622         (bitmap_set_new): Likewise.
3623         (get_or_alloc_expr_for_constant): Likewise.
3624         (get_or_alloc_expr_for): Likewise.
3625         (phi_translate_1): Likewise.
3626         (compute_avail): Likewise.
3627         (init_pre): Likewise.
3628         (fini_pre): Likewise.
3629
3630 2015-06-01  Martin Liska  <mliska@suse.cz>
3631
3632         * sched-deps.c (create_dep_node): Use new type-based pool allocator.
3633         (delete_dep_node): Likewise.
3634         (create_deps_list): Likewise.
3635         (free_deps_list): Likewise.
3636         (sched_deps_init): Likewise.
3637         (sched_deps_finish): Likewise.
3638
3639 2015-06-01  Martin Liska  <mliska@suse.cz>
3640
3641         * regcprop.c (free_debug_insn_changes): Use new type-based
3642         pool allocator.
3643         (replace_oldest_value_reg): Likewise.
3644         (pass_cprop_hardreg::execute): Likewise.
3645
3646 2015-06-01  Martin Liska  <mliska@suse.cz>
3647
3648         * ira-build.c (initiate_cost_vectors): Use new type-based
3649         pool allocator.
3650         (ira_allocate_cost_vector): Likewise.
3651         (ira_free_cost_vector): Likewise.
3652         (finish_cost_vectors): Likewise.
3653
3654 2015-06-01  Martin Liska  <mliska@suse.cz>
3655
3656         * sel-sched-ir.c (alloc_sched_pools): Use new type-based
3657         pool allocator.
3658         (free_sched_pools): Likewise.
3659         * sel-sched-ir.h (_list_alloc): Likewise.
3660         (_list_remove): Likewise.
3661
3662 2015-06-01  Martin Liska  <mliska@suse.cz>
3663
3664         * stmt.c (add_case_node): Use new type-based pool allocator.
3665         (expand_case): Likewise.
3666         (expand_sjlj_dispatch_table): Likewise.
3667
3668 2015-06-01  Martin Liska  <mliska@suse.cz>
3669
3670         * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
3671         (free_bb): Likewise.
3672         (pass_cse_reciprocals::execute): Likewise.
3673
3674 2015-06-01  Martin Liska  <mliska@suse.cz>
3675
3676         * tree-sra.c (sra_initialize): Use new type-based pool allocator.
3677         (sra_deinitialize) Likewise.
3678         (create_access_1) Likewise.
3679         (build_accesses_from_assign) Likewise.
3680         (create_artificial_child_access) Likewise.
3681
3682 2015-06-01  Martin Liska  <mliska@suse.cz>
3683
3684         * dse.c (get_group_info):Use new type-based pool allocator.
3685         (dse_step0) Likewise.
3686         (free_store_info) Likewise.
3687         (delete_dead_store_insn) Likewise.
3688         (free_read_records) Likewise.
3689         (record_store) Likewise.
3690         (replace_read) Likewise.
3691         (check_mem_read_rtx) Likewise.
3692         (scan_insn) Likewise.
3693         (dse_step1) Likewise.
3694         (dse_step7) Likewise.
3695
3696 2015-06-01  Martin Liska  <mliska@suse.cz>
3697
3698         * df-scan.c (struct df_scan_problem_data):Use new type-based
3699         pool allocator.
3700         (df_scan_free_internal) Likewise.
3701         (df_scan_alloc) Likewise.
3702         (df_grow_reg_info) Likewise.
3703         (df_free_ref) Likewise.
3704         (df_insn_create_insn_record) Likewise.
3705         (df_mw_hardreg_chain_delete) Likewise.
3706         (df_insn_info_delete) Likewise.
3707         (df_free_collection_rec) Likewise.
3708         (df_mw_hardreg_chain_delete_eq_uses) Likewise.
3709         (df_sort_and_compress_mws) Likewise.
3710         (df_ref_create_structure) Likewise.
3711         (df_ref_record) Likewise.
3712
3713 2015-06-01  Martin Liska  <mliska@suse.cz>
3714
3715         * df-problems.c (df_chain_create):Use new type-based pool allocator.
3716         (df_chain_unlink_1) Likewise.
3717         (df_chain_unlink) Likewise.
3718         (df_chain_remove_problem) Likewise.
3719         (df_chain_alloc) Likewise.
3720         (df_chain_free) Likewise.
3721         * df.h (struct dataflow) Likewise.
3722
3723 2015-06-01  Martin Liska  <mliska@suse.cz>
3724
3725         * cselib.c (new_elt_list):Use new type-based pool allocator.
3726         (new_elt_loc_list) Likewise.
3727         (unchain_one_elt_list) Likewise.
3728         (unchain_one_elt_loc_list) Likewise.
3729         (unchain_one_value) Likewise.
3730         (new_cselib_val) Likewise.
3731         (cselib_init) Likewise.
3732         (cselib_finish) Likewise.
3733
3734 2015-06-01  Martin Liska  <mliska@suse.cz>
3735
3736         * config/sh/sh.c (add_constant):Use new type-based pool allocator.
3737         (sh_reorg) Likewise.
3738
3739 2015-06-01  Martin Liska  <mliska@suse.cz>
3740
3741         * cfg.c (initialize_original_copy_tables):Use new type-based
3742         pool allocator.
3743         (free_original_copy_tables) Likewise.
3744         (copy_original_table_clear) Likewise.
3745         (copy_original_table_set) Likewise.
3746
3747 2015-06-01  Martin Liska  <mliska@suse.cz>
3748
3749         * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
3750         pool allocator.
3751         (asan_mem_ref_new) Likewise.
3752         (free_mem_ref_resources) Likewise.
3753
3754 2015-06-01  Martin Liska  <mliska@suse.cz>
3755
3756         * var-tracking.c (variable_htab_free):Use new type-based
3757         pool allocator.
3758         (attrs_list_clear) Likewise.
3759         (attrs_list_insert) Likewise.
3760         (attrs_list_copy) Likewise.
3761         (shared_hash_unshare) Likewise.
3762         (shared_hash_destroy) Likewise.
3763         (unshare_variable) Likewise.
3764         (var_reg_delete_and_set) Likewise.
3765         (var_reg_delete) Likewise.
3766         (var_regno_delete) Likewise.
3767         (drop_overlapping_mem_locs) Likewise.
3768         (variable_union) Likewise.
3769         (insert_into_intersection) Likewise.
3770         (canonicalize_values_star) Likewise.
3771         (variable_merge_over_cur) Likewise.
3772         (dataflow_set_merge) Likewise.
3773         (remove_duplicate_values) Likewise.
3774         (variable_post_merge_new_vals) Likewise.
3775         (dataflow_set_preserve_mem_locs) Likewise.
3776         (dataflow_set_remove_mem_locs) Likewise.
3777         (variable_from_dropped) Likewise.
3778         (variable_was_changed) Likewise.
3779         (set_slot_part) Likewise.
3780         (clobber_slot_part) Likewise.
3781         (delete_slot_part) Likewise.
3782         (loc_exp_insert_dep) Likewise.
3783         (notify_dependents_of_changed_value) Likewise.
3784         (emit_notes_for_differences_1) Likewise.
3785         (vt_emit_notes) Likewise.
3786         (vt_initialize) Likewise.
3787         (vt_finalize) Likewise.
3788
3789 2015-06-01  Martin Liska  <mliska@suse.cz>
3790
3791         * ira-color.c (init_update_cost_records):Use new type-based
3792         pool allocator.
3793         (get_update_cost_record) Likewise.
3794         (free_update_cost_record_list) Likewise.
3795         (finish_update_cost_records) Likewise.
3796         (initiate_cost_update) Likewise.
3797
3798 2015-06-01  Martin Liska  <mliska@suse.cz>
3799
3800         * lra.c (init_insn_regs): Use new type-based pool allocator.
3801         (new_insn_reg) Likewise.
3802         (free_insn_reg) Likewise.
3803         (free_insn_regs) Likewise.
3804         (finish_insn_regs) Likewise.
3805         (init_insn_recog_data) Likewise.
3806         (init_reg_info) Likewise.
3807         (finish_reg_info) Likewise.
3808         (lra_free_copies) Likewise.
3809         (lra_create_copy) Likewise.
3810         (invalidate_insn_data_regno_info) Likewise.
3811
3812 2015-06-01  Martin Liska  <mliska@suse.cz>
3813
3814         * lra-lives.c (free_live_range): Use new type-based pool allocator.
3815         (free_live_range_list) Likewise.
3816         (create_live_range) Likewise.
3817         (copy_live_range) Likewise.
3818         (lra_merge_live_ranges) Likewise.
3819         (remove_some_program_points_and_update_live_ranges) Likewise.
3820         (lra_live_ranges_init) Likewise.
3821         (lra_live_ranges_finish) Likewise.
3822
3823 2015-06-01  Martin Liska  <mliska@suse.cz>
3824
3825         * et-forest.c (et_new_occ): Use new type-based pool allocator.
3826         (et_new_tree): Likewise.
3827         (et_free_tree): Likewise.
3828         (et_free_tree_force): Likewise.
3829         (et_free_pools): Likewise.
3830         (et_split): Likewise.
3831
3832 2015-06-01  Martin Liska  <mliska@suse.cz>
3833
3834         * alloc-pool.c (struct alloc_pool_descriptor): Move definition
3835         to header file.
3836         * alloc-pool.h (pool_allocator::pool_allocator): New function.
3837         (pool_allocator::release): Likewise.
3838         (inline pool_allocator::release_if_empty): Likewise.
3839         (inline pool_allocator::~pool_allocator): Likewise.
3840         (pool_allocator::allocate): Likewise.
3841         (pool_allocator::remove): Likewise.
3842
3843 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3844
3845         * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
3846         in comment.
3847
3848 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3849
3850         * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
3851         to fusible_ops.
3852         * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
3853         (arm_macro_fusion_p): Likewise.
3854         (arm_macro_fusion_pair_p): Likewise.
3855
3856 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
3857
3858         * config/aarch64/aarch64-protos.h (tune_params): Rename
3859         fuseable_ops to fusible_ops.
3860         * config/aarch64/aarch64.c (generic_tunings): Rename
3861         fuseable_ops to fusible_ops.
3862         (cortexa53_tunings): Likewise.
3863         (cortexa57_tunings): Likewise.
3864         (thunderx_tunings): Likewise.
3865         (xgene1_tunings): Likewise.
3866         (aarch64_macro_fusion_p): Likewise.
3867         (aarch64_macro_fusion_pair_p): Likewise.
3868
3869 2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3870
3871         * config/s390/driver-native.c: New file.
3872         * config/s390/x-native: New file.
3873         * config.host: Add new files for s390.
3874         * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
3875         and -march=native
3876         * config.gcc: Likewise.
3877         * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
3878         * config/s390/s390-opts.h (enum processor_type): Ditto.
3879         * config/s390/s390.c (s390_option_override): Catch unhandled
3880         PROCESSOR_NATIVE
3881
3882 2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
3883
3884         PR target/65527
3885         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
3886         redirection for instrumented calls.
3887         * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
3888         (append_compiler_options): Append -fcheck-pointer-bounds.
3889         * tree-chkp.h (chkp_copy_call_skip_bounds): New.
3890         (chkp_redirect_edge): New.
3891         * tree-chkp.c (chkp_copy_call_skip_bounds): New.
3892         (chkp_redirect_edge): New.
3893
3894 2015-06-01  Richard Biener  <rguenther@suse.de>
3895
3896         PR tree-optimization/66280
3897         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
3898         def-use walking.
3899
3900 2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3901
3902         * config/aarch64/aarch64.md
3903         (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
3904         logic_shift_imm.
3905
3906 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
3907
3908         * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
3909         Remove obsolete kludge.
3910
3911 2015-06-01  Richard Biener  <rguenther@suse.de>
3912
3913         * tree-ssa-reassoc.c (get_rank): Simplify.
3914
3915 2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
3916
3917         * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
3918         * configure: Regenerated.
3919
3920 2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
3921
3922         * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
3923         issue (add space between string literal and macro).
3924         * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
3925
3926 2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
3927
3928         * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
3929         implict or explicit -fPIE or -fpie.
3930
3931 2015-05-30  Mike Frysinger  <vapier@gentoo.org>
3932
3933         * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
3934
3935 2015-05-28  DJ Delorie  <dj@redhat.com>
3936
3937         * expmed.c (extract_bit_field_1): Avoid clobbering a
3938         yet-to-be-used base/index register.
3939
3940 2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
3941
3942         * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
3943         (alias_stats): Add num_universal.
3944         (alias_set_subset_of): Special case pointers; be ready for NULL
3945         children.
3946         (alias_sets_conflict_p): Special case pointers; be ready for NULL
3947         children.
3948         (init_alias_set_entry): Break out from ...
3949         (record_alias_subset): ... here; propagate new fields;
3950         allocate children only when really needed.
3951         (get_alias_set): Do less generous pointer globbing.
3952         (dump_alias_stats_in_alias_c): Update statistics.
3953
3954 2015-05-30  Alan Modra  <amodra@gmail.com>
3955
3956         * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
3957         correct block for use of r12.
3958         (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
3959
3960 2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3961
3962         PR target/66215
3963         * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
3964         with -mhotpatch=.
3965
3966 2015-05-29  Jakub Jelinek  <jakub@redhat.com>
3967
3968         PR tree-optimization/66142
3969         * tree-if-conv.c (if_convertible_phi_p): Don't give up on
3970         virtual phis that feed themselves.
3971
3972 2015-05-29  Richard Biener  <rguenther@suse.de>
3973
3974         PR tree-optimization/66314
3975         * tree-ssa-threadupdate.c (create_block_for_threading): Add
3976         parameter that says which loop the new block belongs to.
3977         (ssa_create_duplicates): Blocks duplicated for the threaded
3978         path belong to the loop of the thread destination.
3979
3980 2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3981
3982         * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
3983         to cleanup-saved-temps.
3984         * doc/sourcebuild.texi (Clean up generated test files): Expand
3985         introduction.
3986         (dg-keep-saved-temps): Document new proc.
3987         (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
3988         cleanup-saved-temps): Remove.
3989
3990 2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
3991
3992         * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
3993         gcc_AC_CHECK_DECLS.
3994         * configure: Regenerate.
3995
3996 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
3997
3998         * config/nios2/linux.h (CPP_SPEC): Define.
3999
4000 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
4001
4002         * config/microblaze/linux.h (CPP_SPEC): Define.
4003
4004 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
4005
4006         * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
4007         -pthread is specified.
4008
4009 2015-05-28  Richard Biener  <rguenther@suse.de>
4010
4011         * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
4012         (vect_fixup_scalar_cycles_with_patterns): Likewise.
4013         (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
4014         after pattern recog.
4015         (vect_create_epilog_for_reduction): Properly handle reductions
4016         with patterns.
4017         (vectorizable_reduction): Likewise.
4018         * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
4019         reduction chains.
4020         (vect_get_constant_vectors): Create the correct number of
4021         initial values for reductions.
4022         (vect_schedule_slp_instance): Handle reduction chains that are
4023         type changing properly.
4024         * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
4025
4026 2015-05-28  Richard Biener  <rguenther@suse.de>
4027
4028         PR tree-optimization/66142
4029         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4030         values better in memcpy destination handling.  Handle non-aliasing
4031         we discover here.
4032
4033 2015-05-28  Lawrence Velázquez  <vq@larryv.me>
4034
4035         PR target/63810
4036         * config/darwin-c.c (version_components): New global enum.
4037         (parse_version, version_as_legacy_macro)
4038         (version_as_modern_macro, macosx_version_as_macro): New functions.
4039         (version_as_macro): Remove.
4040         (darwin_cpp_builtins): Use new function.
4041
4042 2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
4043
4044         * builtins.c (expand_builtin_acc_on_device): Mark parameters
4045         with ATTRIBUTE_UNUSED.
4046
4047 2015-05-28  Julian Brown  <julian@codesourcery.com>
4048
4049         PR libgomp/65742
4050
4051         * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4052         sequence for !ACCEL_COMPILER.
4053
4054 2015-05-28  Nick Clifton  <nickc@redhat.com>
4055
4056         * config/rx/rx.c (push_regs): New function.  Extracts code from...
4057         (rx_expand_prologue): ... here.  Use push_regs to push even small
4058         spans of registers.
4059         (pop_regs): New function.
4060         (rx_expand_epilogue):  Use pop_regs to pop even small spans of
4061         registers.
4062
4063 2015-05-28  Richard Biener  <rguenther@suse.de>
4064
4065         * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4066         member.
4067         (SLP_INSTANCE_BODY_COST_VEC): Remove.
4068         (vect_update_slp_costs_according_to_vf): Likewise.
4069         (vect_slp_analyze_operations): Update prototype.
4070         * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4071         vect_update_slp_costs_according_to_vf, adjust.
4072         * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4073         (vect_analyze_slp_cost_1): Likewise.
4074         (vect_analyze_slp_cost): Likewise.  Properly deal with
4075         widening reduction ops.  Commit body costs.
4076         (vect_analyze_slp_instance): Adjust.  Do not analyze SLP
4077         cost for loops from here.
4078         (vect_slp_analyze_operations): But do it from here when
4079         the vectorization factor is known and stmts are analyzed.
4080         (vect_bb_vectorization_profitable_p): Simplify.
4081         (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4082         (vect_update_slp_costs_according_to_vf): Remove.
4083
4084 2015-05-27  Magnus Granberg  <zorry@gentoo.org>
4085             H.J. Lu  <hongjiu.lu@intel.com>
4086
4087         * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4088         (BUILD_CFLAGS): Likewise.
4089         (BUILD_CXXFLAGS): Likewise.
4090         (LINKER): Add @NO_PIE_FLAG@.
4091         (BUILD_LDFLAGS): Likewise.
4092         (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4093         --enable-default-pie.
4094         * common.opt (fPIE): Initialize to -1.
4095         (fpie): Likewise.
4096         (no-pie): New option.
4097         (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4098         * configure.ac: Add --enable-default-pie.
4099         (NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
4100         (NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
4101         * defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
4102         * gcc.c (NO_PIE_SPEC): New.
4103         (PIE_SPEC): Likewise.
4104         (NO_FPIE1_SPEC): Likewise.
4105         (FPIE1_SPEC): Likewise.
4106         (NO_FPIE2_SPEC): Likewise.
4107         (FPIE2_SPEC): Likewise.
4108         (NO_FPIE2_SPEC): Likewise.
4109         (FPIE_SPEC): Likewise.
4110         (NO_FPIE_SPEC): Likewise.
4111         (NO_FPIC1_SPEC): Likewise.
4112         (FPIC1_SPEC): Likewise.
4113         (NO_FPIC2_SPEC): Likewise.
4114         (FPIC2_SPEC): Likewise.
4115         (NO_FPIC2_SPEC): Likewise.
4116         (FPIC_SPEC): Likewise.
4117         (NO_FPIC_SPEC): Likewise.
4118         (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4119         (FPIE1_OR_FPIC1_SPEC): Likewise.
4120         (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4121         (FPIE2_OR_FPIC2_SPEC): Likewise.
4122         (NO_FPIE_AND_FPIC_SPEC): Likewise.
4123         (FPIE_OR_FPIC_SPEC): Likewise.
4124         (LD_PIE_SPEC): Likewise.
4125         (LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
4126         * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4127         * config/darwin.h (PIE_SPEC): Renamed to ...
4128         (DARWIN_PIE_SPEC): This.
4129         (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4130         * config/darwin9.h (PIE_SPEC): Renamed to ...
4131         (DARWIN_PIE_SPEC): This.
4132         * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4133         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4134         * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4135         FPIE2_OR_FPIC2_SPEC.
4136         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4137         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4138         * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4139         * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4140         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4141         * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4142         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4143         * config/m32r/m32r.h (ASM_SPEC): Likewise.
4144         * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4145         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4146         * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4147         * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4148         * config/sparc/linux.h (ASM_SPEC): Likewise.
4149         * config/sparc/linux64.h (ASM_SPEC): Likewise.
4150         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4151         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4152         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4153         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4154         * config/sparc/sparc.h (ASM_SPEC): Likewise.
4155         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4156         * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4157         * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4158         FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4159         * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4160         * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4161         NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4162         (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4163         * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4164         * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4165         * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4166         * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4167         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4168         * config/vax/linux.h (ASM_SPEC): Likewise.
4169         * doc/install.texi: Document --enable-default-pie.
4170         * doc/invoke.texi: Document -no-pie.
4171         * config.in: Regenerated.
4172         * configure: Likewise.
4173
4174 2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4175
4176         PR rtl-optimization/66168
4177         * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4178         can_move_invariant_reg.
4179
4180 2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
4181
4182         PR target/66148
4183         * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4184         REG_EQUAL note when doing insert.
4185
4186         * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4187         instead of "%d" for 'o' operand.
4188
4189 2015-05-27  Nathan Sidwell  <nathan@acm.org>
4190
4191         PR c++/66270
4192         * tree.c (build_pointer_type_for_mode): Canonical type does not
4193         inherit can_alias_all.
4194         (build_reference_type_for_mode): Likewise.
4195
4196 2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
4197
4198         * expr.h (array_at_struct_end_p): Move to...
4199         (array_ref_element_size): Likewise.
4200         (component_ref_field_offset): Likewise.
4201         * tree.h (array_ref_element_size): ...here.
4202         (array_at_struct_end_p): Likewise.
4203         (component_ref_field_offset): Likewise.
4204         * expr.c (array_ref_element_size): Move to...
4205         (array_ref_low_bound): Likewise.
4206         (array_at_struct_end_p): Likewise.
4207         (array_ref_up_bound): Likewise.
4208         (component_ref_field_offset): Likewise.
4209         * tree.c (array_ref_element_size): ...here.
4210         (array_ref_low_bound): Likewise.
4211         (array_ref_up_bound): Likewise.
4212         (array_at_struct_end_p): Likewise.
4213         (component_ref_field_offset): Likewise.
4214
4215 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
4216             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4217
4218         * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4219
4220 2015-05-27  Jason Merrill  <jason@redhat.com>
4221
4222         PR bootstrap/66304
4223         * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4224         ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4225         ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4226
4227 2015-05-22  Aditya Kumar  <hiraditya@msn.com>
4228
4229         * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4230         is true.
4231
4232         * statistics.c (statistics_fini_pass): Print pass name.
4233
4234 2015-05-27  Richard Biener  <rguenther@suse.de>
4235
4236         PR tree-optimization/66272
4237         Revert parts of
4238         2014-08-15  Richard Biener  <rguenther@suse.de>
4239
4240         PR tree-optimization/62031
4241         * tree-data-ref.c (dr_analyze_indices): Do not set
4242         DR_UNCONSTRAINED_BASE.
4243         (dr_may_alias_p): All indirect accesses have to go the
4244         formerly DR_UNCONSTRAINED_BASE path.
4245         * tree-data-ref.h (struct indices): Remove
4246         unconstrained_base member.
4247         (DR_UNCONSTRAINED_BASE): Remove.
4248
4249 2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
4250
4251         * dwarf2out.c: Remove block_map.
4252         (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4253         (gen_lexical_block_die): Same.
4254         (dwarf2out_function_decl): Remove block_map use.
4255         (dwarf2out_c_finalize): Same.
4256         * tree-core.h (struct tree_block): Add die field.
4257         * tree.h (BLOCK_DIE): New.
4258
4259 2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4260
4261         PR target/65358
4262         * expr.c (memory_load_overlap): New function.
4263         (emit_push_insn): When pushing partial args to the stack would
4264         clobber the register part load the overlapping part into a pseudo
4265         and put it into the hard reg after pushing.  Change return type
4266         to bool.  Add bool argument.
4267         * expr.h (emit_push_insn): Change return type to bool.
4268         Add bool argument.
4269         * calls.c (expand_call): Cancel sibcall optimization when encountering
4270         partial argument on targets with ARGS_GROW_DOWNWARD and
4271         !STACK_GROWS_DOWNWARD.
4272         (emit_library_call_value_1): Update callsite of emit_push_insn.
4273         (store_one_arg): Likewise.
4274
4275 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
4276
4277         * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4278
4279 2015-05-27  Martin Liska  <mliska@suse.cz>
4280
4281         * Makefile.in: Add additional dependencies related to memory report
4282         enhancement.
4283         * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
4284         * bitmap.c (struct bitmap_descriptor_d): Remove.
4285         (struct loc): Likewise.
4286         (struct bitmap_desc_hasher): Likewise.
4287         (bitmap_desc_hasher::hash): Likewise.
4288         (bitmap_desc_hasher::equal): Likewise.
4289         (get_bitmap_descriptor): Likewise.
4290         (bitmap_register): User new memory descriptor API.
4291         (register_overhead): Likewise.
4292         (bitmap_find_bit): Register nsearches and search_iter statistics.
4293         (struct bitmap_output_info): Remove.
4294         (print_statistics): Likewise.
4295         (dump_bitmap_statistics): Use new memory descriptor.
4296         * bitmap.h (struct bitmap_usage): New class.
4297         * genmatch.c: Extend header file inclusion.
4298         * genpreds.c: Likewise.
4299         * ggc-common.c (struct ggc_usage): New class.
4300         (struct ggc_loc_desc_hasher): Remove.
4301         (ggc_loc_desc_hasher::hash): Likewise.
4302         (ggc_loc_desc_hasher::equal): Likewise.
4303         (struct ggc_ptr_hash_entry): Likewise.
4304         (struct ptr_hash_hasher): Likewise.
4305         (ptr_hash_hasher::hash): Likewise.
4306         (ptr_hash_hasher::equal): Likewise.
4307         (make_loc_descriptor): Likewise.
4308         (ggc_prune_ptr): Likewise.
4309         (dump_ggc_loc_statistics): Use new memory descriptor.
4310         (ggc_record_overhead): Likewise.
4311         (ggc_free_overhead): Likewise.
4312         (final_cmp_statistic): Remove.
4313         (cmp_statistic): Likewise.
4314         (ggc_add_statistics): Liekwise.
4315         (ggc_prune_overhead_list): Likewise.
4316         * hash-map-traits.h: New file.
4317         * hash-map.h (struct default_hashmap_traits): Move the traits to a
4318         separate header file.
4319         * hash-set.h: Pass memory statistics info to ctor.
4320         * hash-table.c (void dump_hash_table_loc_statistics): New function.
4321         * hash-table.h (hash_table::hash_table): Add new ctor arguments.
4322         (hash_table::~hash_table): Register memory release operation.
4323         (hash_table::alloc_entries): Handle memory allocation operation.
4324         (hash_table::expand): Likewise.
4325         * inchash.c (iterative_hash_hashval_t): Move implementation to header
4326         file.
4327         (iterative_hash_host_wide_int): Likewise.
4328         * inchash.h (class hash): Likewise.
4329         * mem-stats-traits.h: New file.
4330         * mem-stats.h: New file.
4331         (mem_location): Add new class.
4332         (mem_usage): Likewise.
4333         (mem_alloc_description): Likewise.
4334         * sese.c: Add new header file inclusision.
4335         * toplev.c (dump_memory_report): Add report for hash_table, hash_map
4336         and hash_set.
4337         * tree-sra.c: Add new header file inclusision.
4338         * vec.c (struct vec_descriptor): Remove.
4339         (hash_descriptor): Likewise.
4340         (struct vec_usage): Likewise.
4341         (struct ptr_hash_entry): Likewise.
4342         (hash_ptr): Likewise.
4343         (eq_ptr): Likewise.
4344         (vec_prefix::register_overhead): Use new memory descriptor API.
4345         (vec_prefix::release_overhead): Likewise.
4346         (add_statistics): Remove.
4347         (dump_vec_loc_statistics): Use new memory descriptor API.
4348         * vec.h (struct vec_prefix): Likewise.
4349         (va_heap::reserve): Likewise.
4350         (va_heap::release): Likewise.
4351         * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
4352
4353 2015-05-27  Richard Biener  <rguenther@suse.de>
4354
4355         * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4356         earlier and remove ??? comment.
4357         (vect_analyze_stmt): If we are analyzing a pure SLP stmt
4358         and got called from loop analysis bail out.  Always pass the SLP
4359         node to the vectorizable_* functions.
4360         * tree-vect-loop.c (vect_analyze_loop_operations): Remove
4361         the premature SLP check here.
4362         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
4363         detected SLP stmts.
4364         (vect_detect_hybrid_slp_1): Likewise.
4365
4366 2015-05-26  Jeff Law  <law@redhat.com>
4367
4368         * combine.c (find_split_point): Verify that the shift count is a
4369         constant when choosing (plus (ashift ...)) as a split point.
4370
4371         * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
4372         No functional changes.
4373
4374 2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
4375
4376         * ipa-polymorphic-call.c
4377         (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
4378         case when call target is already known.
4379
4380 2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
4381
4382         PR target/65979
4383         * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
4384         take into account the case that operands[1] and operands[2]
4385         are the same register.
4386
4387 2015-05-26  Michael Matz  <matz@suse.de>
4388
4389         PR middle-end/66251
4390
4391         * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
4392         stores.
4393         (vect_create_vectorized_demotion_stmts): Always set
4394         STMT_VINFO_VEC_STMT, also with SLP.
4395         (vectorizable_store): Handle strided group stores.
4396
4397 2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
4398
4399         PR target/66049
4400         * config/aarch64/aarch64.md
4401         (*adds_shift_imm_<mode>):  New pattern.
4402         (*subs_shift_imm_<mode>):  Likewise.
4403         (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
4404         (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
4405         (*add_uxt<mode>_shift2): Likewise.
4406         (*add_uxtsi_shift2_uxtw): Likewise.
4407         (*sub_uxt<mode>_shift2): Likewise.
4408         (*sub_uxtsi_shift2_uxtw): Likewise.
4409
4410 2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
4411
4412         * config/rs6000/constraints.md (Y, U): Use match_test.
4413
4414 2015-05-26  Christian Bruel  <christian.bruel@st.com>
4415
4416         PR target/52144
4417         * config/arm/arm.c (arm_option_check_internal)
4418         (arm_option_params_internal): Check opts->target_flags to set macros.
4419         (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4420         (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
4421         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4422         (builtin_define): Replaced with def_or_undef_macro.
4423         * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
4424         TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
4425         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
4426         (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
4427         (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
4428         (TARGET_ARM_FEATURE_LDREX_P)
4429         (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
4430         * config/arm/arm-c.c (def_or_undef_macro): New function.
4431         (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
4432
4433 2015-05-26  Christian Bruel  <christian.bruel@st.com>
4434
4435         * c-common.h (builtin_define_with_int_value)
4436         (builtin_define_type_sizeof): Declare.
4437         * c-cppbuiltin.c (builtin_define_with_int_value)
4438         (builtin_define_type_sizeof): Externalize.
4439         (builtin_define_std): Cleanup declaration.
4440         * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
4441         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
4442         * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
4443         (builtin_define, builtin_assert): New macros.
4444
4445 2015-05-26  Richard Biener  <rguenther@suse.de>
4446
4447         PR tree-optimization/66142
4448         * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
4449         MEM_REFs for the same base address.
4450
4451 2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4452
4453         PR ipa/66181
4454         * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
4455
4456 2015-05-26  Jason Merrill  <jason@redhat.com>
4457
4458         * configure.ac: Set CXXFLAGS for ISL test.
4459         * configure: Regenerate.
4460
4461         * configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
4462         strstr and basename.
4463         * configure: Regenerate.
4464
4465 2015-05-26  Richard Biener  <rguenther@suse.de>
4466
4467         * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
4468         X % C -> X & (C - 1) for C being a power-of two to ...
4469         * match.pd: ... patterns.
4470
4471 2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
4472
4473         * match.pd (swapped_tcc_comparison): New operator list.
4474         (-A CMP -B): New simplification.
4475         * fold-const.c (fold_comparison): Remove corresponding code.
4476
4477 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
4478
4479         * caller-save.c (init_caller_save): Base temporary register numbers
4480         on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
4481         * cfgloopanal.c (init_set_costs): Likewise.
4482         * dojump.c (prefer_and_bit_test): Likewise.
4483         * expr.c (init_expr_target): Likewise.
4484         * ira.c (setup_prohibited_mode_move_regs): Likewise.
4485         * lower-subreg.c (init_lower_subreg): Likewise.
4486         * postreload.c (reload_cse_regs_1): Likewise.
4487
4488 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
4489
4490         * gensupport.h (compute_test_codes): Declare.
4491         * gensupport.c (compute_predicate_codes): Rename to...
4492         (compute_test_codes): ...this.  Generalize error message.
4493         (process_define_predicate): Update accordingly.
4494         * genpreds.c (compute_maybe_allows): Delete.
4495         (add_constraint): Use compute_test_codes to determine whether
4496         something can accept a SUBREG, REG or MEM.
4497
4498 2015-05-26  Torvald Riegel  <triegel@redhat.com>
4499
4500         * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
4501         'memory model' to align with C++11; fix description of memory orders;
4502         fix a few typos.
4503
4504 2015-05-26  Richard Biener  <rguenther@suse.de>
4505
4506         * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
4507         (vect_analyze_loop_operations): ... here.  Remove slp parameter,
4508         detect whether we apply SLP.  Remove call to
4509         vect_update_slp_costs_according_to_vf.
4510         (vect_analyze_loop_2): Call vect_update_vf_for_slp and
4511         vect_update_slp_costs_according_to_vf from here.  Dispatch
4512         to vect_slp_analyze_operations to analyze SLP stmts.
4513         * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
4514         unused bb_vec_info parameter, adjust assert.
4515         (vect_slp_analyze_operations): Pass in the slp instance tree
4516         instead of bb_vec_info.
4517         (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
4518         * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
4519
4520 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
4521
4522         * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
4523         Q_REGS.  Expand comment.
4524         (REG_CLASS_NAMES): Ditto.
4525         (REG_CLASS_CONTENTS): Ditto.
4526
4527 2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
4528
4529         PR target/66274
4530         * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
4531         when LEGACY_INT_REGNO_P is processed.
4532
4533 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
4534
4535         * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
4536
4537 2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
4538
4539         * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
4540         register if not marked dead/unused, before return.
4541
4542 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4543
4544         PR lto/66180
4545         * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
4546         is set; check for assembler name at LTO time.
4547         (type_in_anonymous_namespace): Remove hacks, check that all
4548         anonymous types are called "<anon>"
4549         (odr_type_p): Simplify; add check for "<anon>"
4550         (odr_subtypes_equivalent): Add odr_type_p check.
4551         * tree.c (need_assembler_name_p): Even anonymous namespace needs
4552         assembler name.
4553
4554 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4555
4556         * ipa-utils.h (method_class_type): Remove.
4557         * cgraphunit.c (walk_polymorphic_call_targets): Use
4558         TYPE_METHOD_BASETYPE.
4559         * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
4560         on main variants only.
4561         (method_class_type): Remove.
4562         (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
4563         (build_type_inheritance_graph): Likewise.
4564         * ipa-icf.c (sem_function::equals_wpa): Likewise.
4565         * pa-polymorphic-call.c (decl_maybe_in_construction_p,
4566         check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
4567
4568 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
4569
4570         * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
4571         is_typedef_decl, typedef_variant_p): Constify.
4572         * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
4573         is_typedef_decl, typedef_variant_p): Constify.
4574
4575 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4576
4577         * defaults.h (gen_tablejump): New function.
4578         (HAVE_tablejump): Add default value.
4579         * expr.c: Adjust.
4580         * stmt.c: Likewise.
4581
4582 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4583
4584         * defaults.h (gen_store_multiple): New function.
4585         (HAVE_store_multiple): Add default value.
4586         * expr.c (move_block_from_reg): Adjust.
4587
4588 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4589
4590         * defaults.h (gen_load_multiple): New function.
4591         (HAVE_load_multiple): Add default value.
4592         * expr.c (move_block_to_reg): Adjust.
4593
4594 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4595
4596         * defaults.h (gen_mem_signal_fence): New function.
4597         (HAVE_mem_signal_fence): Add default value.
4598         * optabs.c: Adjust.
4599
4600 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4601
4602         * defaults.h (gen_memory_barrier): New function.
4603         (HAVE_memory_barrier): Add default value.
4604         * optabs.c: Adjust.
4605
4606 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4607
4608         * defaults.h (gen_mem_thread_fence): New function.
4609         (HAVE_mem_thread_fence): Add default definition.
4610         * optabs.c: Adjust.
4611
4612 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4613
4614         * combine.c (find_split_point): Check the value of HAVE_lo_sum
4615         instead of if it is defined.
4616         (combine_simplify_rtx): Likewise.
4617         * lra-constraints.c (process_address_1): Likewise.
4618         * config/darwin.c: Adjust.
4619         * genconfig.c (main): Always define HAVE_lo_sum.
4620
4621 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4622
4623         * genmatch.c (parser::parse_operation): Reject expanding
4624         operator-list inside 'for'.
4625
4626 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4627
4628         * genmatch.c (parser::parse_for): Reject iterator if used as
4629         operator-list.
4630
4631 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
4632
4633         * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
4634         after end of id-list.
4635
4636 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
4637
4638         * tree.c (gimple_canonical_types_compatible_p): Sanity check that
4639         we do not try to compute canonical type for type that does not need
4640         alias set.
4641         (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
4642         FUNCITON_TYPE.
4643         * tree.h (type_with_alias_set_p): New.
4644
4645 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
4646
4647         * tree.c (gimple_canonical_types_compatible_p):  Do not compare
4648         function attributes.
4649         (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
4650
4651 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
4652
4653         * Makefile.in (check_gcc_parallelize): Delete.
4654         (lang_checks_parallelized): Update comment.
4655
4656 2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
4657
4658         PR rtl-optimization/66237
4659         * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
4660         location of an "as_a" cast.
4661
4662 2015-05-22  Jeff Law  <law@redhat.com>
4663
4664         * config/pa/pa.md (non-canonical shift-add insns): Remove.
4665         (peepholes with non-canonical RTL sources): Remove.
4666         (peepholes for indexed stores of FP regs in integer modes): Match and
4667         generate canonical RTL.
4668
4669 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4670
4671         PR tree-optimization/63387
4672         * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
4673         ((x ord x) & (y ord y) -> (x ord y),
4674         (x ord x) & (x ord y) -> (x ord y)): New simplifications.
4675         * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
4676         vectors like scalars.
4677
4678 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4679
4680         * convert.c (convert_to_integer, convert_to_vector): Include the
4681         types in the error message.
4682
4683 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
4684
4685         * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
4686         simplifications.
4687
4688 2015-05-22  Jeff Law  <law@redhat.com>
4689
4690         * config/pa/pa.md (integer_indexed_store splitters): Use
4691         mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
4692         insns -- adjusting the constant 2nd operand accordingly.
4693
4694         * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
4695         (plus (ashift X log2) Y) if it is a split point.
4696
4697         * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
4698         out of hppa_legitimize_address to handle both forms of a multiply
4699         by 2, 4 or 8.
4700         (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
4701         Always generate the ASHIFT variant as the result is not directly
4702         used in a MEM.  Update comments and refactor slightly to improve
4703         readability.
4704
4705 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4706
4707         PR target/65491
4708         * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
4709         aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
4710         (aarch64_composite_type_p): Return false if given type and mode are
4711         for a short vector.
4712
4713 2015-05-22  Richard Biener  <rguenther@suse.de>
4714
4715         * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
4716         member.
4717         * tree-vect-loop.c (vect_analyze_loop_operations): Look at
4718         patterns when determining whether SLP is pure.
4719         (vect_is_slp_reduction): Remove check for pattern stmts.
4720         (vect_is_simple_reduction_1): Remove dead code.
4721         * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
4722         (vect_get_and_check_slp_defs): Pass in the stmt number.
4723         Allow the first def in a reduction to be not a pattern stmt when
4724         the rest of the stmts def are patterns.
4725         (vect_build_slp_tree_1): Allow tcc_expression codes like
4726         SAD_EXPR and DOT_PROD_EXPR.
4727         (vect_build_slp_tree): Adjust.
4728         (vect_analyze_slp): Refactor and move BB vect error message ...
4729         (vect_slp_analyze_bb_1): ... here.
4730
4731 2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
4732
4733         * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
4734         for CSWTCH temporary.
4735
4736 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4737
4738         * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
4739         (arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
4740         unknown unspecs.
4741
4742 2015-05-22  Richard Biener  <rguenther@suse.de>
4743
4744         PR tree-optimization/66251
4745         * tree-vect-stmts.c (vectorizable_conversion): Properly
4746         set STMT_VINFO_VEC_STMT even for the SLP case.
4747
4748 2015-05-22  Marek Polacek  <polacek@redhat.com>
4749
4750         * doc/extend.texi: Use @pxref instead of @xref.
4751
4752 2015-05-22  hiraditya  <hiraditya@msn.com>
4753
4754         * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
4755         redundant if.
4756
4757 2015-05-22  Richard Biener  <rguenther@suse.de>
4758
4759         PR tree-optimization/65701
4760         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4761         Move peeling cost models into one place.  Peel for alignment
4762         for single loads only if an aligned load is cheaper than
4763         an unaligned load.
4764
4765 2015-05-22  Marek Polacek  <polacek@redhat.com>
4766
4767         PR c/47043
4768         * doc/extend.texi (Enumerator Attributes): New section.
4769         Document syntax of enumerator attributes.
4770
4771 2015-05-22  Richard Biener  <rguenther@suse.de>
4772
4773         * tree-vect-loop.c (get_reduction_op): New function.
4774         (vect_model_reduction_cost): Use it, add reduc_index parameter.
4775         Make ready for BB reductions.
4776         (vect_create_epilog_for_reduction): Use get_reduction_op.
4777         (vectorizable_reduction): Init reduc_index to a valid value.
4778         Adjust vect_model_reduction_cost call.
4779         * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
4780         operand for reduction defaults.  Add SAD_EXPR support.
4781         Assert we have a neutral op for SLP reductions.
4782         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
4783         walking pattern stmt ops only recurse to SSA names.
4784
4785 2015-05-22  Richard Biener  <rguenther@suse.de>
4786
4787         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
4788         assert with guard, remove check on detected reduction.
4789         (vect_recog_sad_pattern): Likewise.
4790         (vect_recog_widen_sum_pattern): Likewise.
4791
4792 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4793
4794         * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
4795         __always_inline__ attribute.
4796         (vaesdq_u8): Likewise.
4797         (vaesmcq_u8): Likewise.
4798         (vaesimcq_u8): Likewise.
4799         (vsha1cq_u32): Likewise.
4800         (vsha1mq_u32): Likewise.
4801         (vsha1pq_u32): Likewise.
4802         (vsha1h_u32): Likewise.
4803         (vsha1su0q_u32): Likewise.
4804         (vsha1su1q_u32): Likewise.
4805         (vsha256hq_u32): Likewise.
4806         (vsha256h2q_u32): Likewise.
4807         (vsha256su0q_u32): Likewise.
4808         (vsha256su1q_u32): Likewise.
4809         (vmull_p64): Likewise.
4810         (vmull_high_p64): Likewise.
4811
4812 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4813
4814         * final.c (final_scan_insn): Don't check HAVE_peephole with the
4815         preprocessor.
4816         * output.h: Likewise.
4817         * genconfig.c (main): Alwways define HAVE_peephole.
4818         * genpeep.c: Don't emit checks of HAVE_peephole.
4819
4820 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4821
4822         * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
4823         check HAVE_conditional_move with the preprocessor.
4824
4825 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4826
4827         * genconfig.c (main): Always define HAVE_conditional_move.
4828         * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
4829         toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
4830         is defined.
4831
4832 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4833
4834         * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
4835         reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
4836         and FRAME_POINTER_REGNUM with the preprocessor.
4837
4838 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4839
4840         * defaults.h: Add default for STACK_PUSH_CODE.
4841         * expr.c: Don't redefine STACK_PUSH_CODE.
4842         * recog.c: Likewise.
4843
4844 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4845
4846         * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
4847         sched-deps.c: Use if instead of preprocessor checks with
4848         STACK_GROWS_DOWNWARD.
4849
4850 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4851
4852         * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
4853         is defined.
4854         * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
4855         * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
4856         * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
4857         * doc/tm.texi: Regenerate.
4858
4859 2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
4860
4861         PR target/66232
4862         * config/i386/constraints.md (Bg): New constraint for GOT memory
4863         operand.
4864         * config/i386/i386.md (*call_got_x32): New pattern.
4865         (*call_value_got_x32): Likewise.
4866         * config/i386/predicates.md (GOT_memory_operand): New predicate.
4867
4868 2015-05-21  Jakub Jelinek  <jakub@redhat.com>
4869
4870         PR tree-optimization/66233
4871         * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
4872         Simplify.
4873
4874 2015-05-21  Jeff Law  <law@redhat.com>
4875
4876         * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
4877         than MULT for shadd sequences.
4878
4879 2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
4880
4881         * alias.c (alias_stats): New static var.
4882         (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
4883         (dump_alias_stats_in_alias_c): New function.
4884         * alias.h (dump_alias_stats_in_alias_c): Declare.
4885         * tree-ssa-alias.c (dump_alias_stats): Call it.
4886
4887 2015-05-08  Michael Matz  <matz@suse.de>
4888
4889         * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
4890         to strided_p.
4891         (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
4892         (STMT_VINFO_STRIDED_P): ... this.
4893         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
4894         (vect_verify_datarefs_alignment): Likewise.
4895         (vect_enhance_data_refs_alignment): Likewise.
4896         (vect_analyze_data_ref_access): Likewise.
4897         (vect_analyze_data_refs): Accept strided stores.
4898         * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
4899         (vect_model_load_cost): Adjust for macro rename.
4900         (vectorizable_mask_load_store): Likewise.
4901         (vectorizable_load): Likewise.
4902         (vectorizable_store): Open code strided stores.
4903
4904 2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4905
4906         * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
4907         Document sqrt_insn.
4908
4909 2015-05-21  Richard Biener  <rguenther@suse.de>
4910
4911         PR c++/66211
4912         * match.pd: Guard pattern optimzing (int)(float)int
4913         conversions to apply only on GIMPLE.
4914
4915 2015-05-21  Jeff Law  <law@redhat.com>
4916
4917         * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
4918         multiply-accumulate/shift-add insn generation.
4919
4920 2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
4921
4922         PR target/54236
4923         * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
4924         operands[1] are the same.
4925
4926 2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
4927
4928         PR middle-end/66221
4929         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
4930         build_distinct_type_copy to copy bounds.
4931
4932 2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
4933
4934         * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
4935         Change to unsigned int.
4936
4937 2015-05-20  Jeff Law  <law@redhat.com>
4938
4939         * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
4940         (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
4941         (pa_shadd_constant_p): Allow constants for shadd insns rather
4942         than valid scaling constants for memory addresses.
4943         * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
4944         * config/pa/predicates.md (mem_shadd_operand): New predicate.
4945         * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
4946         (shift-add insns using ASHIFT): New patterns.
4947
4948 2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
4949
4950         * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
4951         feasible.
4952         (fix_up_fall_thru_edges): Likewise.
4953         (fix_crossing_conditional_branches): Likewise. Promote jump targets
4954         from to rtx_insn to rtx_code_label where feasible.
4955         * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
4956         gen_move_insn (returned type changed to rtx_insn).
4957         * builtins.c (expand_errno_check): Fix arguments of
4958         do_compare_rtx_and_jump (now expects rtx_code_label).
4959         (expand_builtin_acc_on_device): Likewise.
4960         * cfgcleanup.c (try_simplify_condjump): Add cast when calling
4961         invert_jump (now exprects rtx_jump_insn).
4962         * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
4963         (construct_init_block): Use rtx_code_label.
4964         * cfgrtl.c (block_label): Promote return type to rtx_code_label.
4965         (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
4966         calling redirect_jump.
4967         (patch_jump_insn): Likewise.
4968         (redirect_branch_edge): Likewise.
4969         (force_nonfallthru_and_redirect): Likewise.
4970         (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
4971         when suitable.
4972         (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
4973         * cfgrtl.h: Promote return type of block_label to rtx_code_label.
4974         * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
4975         * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
4976         to store the value retured by gen_label_rtx.
4977         * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
4978         rtx_jump_insn.
4979         * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
4980         (split_branches): Fix calls of redirect_jump.
4981         * dojump.c (jumpifnot): Promote argument type from rtx to
4982         rtx_code_label.
4983         (jumpifnot_1): Likewise.
4984         (jumpif): Likewise.
4985         (jumpif_1): Likewise.
4986         (do_jump_1): Likewise.
4987         (do_jump): Likewise. Use rtx_code_label when feasible.
4988         (do_jump_by_parts_greater_rtx): Likewise.
4989         (do_jump_by_parts_zero_rtx): Likewise.
4990         (do_jump_by_parts_equality_rtx): Likewise.
4991         (do_compare_rtx_and_jump): Likewise.
4992         * dojump.h: Update function prototypes.
4993         * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
4994         returns rtx_insn).
4995         * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
4996         rtx_jump_insn.
4997         (emit_label_before): Likewise.
4998         (emit_jump_insn_after_noloc): Likewise.
4999         (emit_jump_insn_after_setloc): Likewise.
5000         (emit_jump_insn_after): Likewise
5001         (emit_jump_insn_before_setloc): Likewise.
5002         (emit_jump_insn_before): Likewise.
5003         (emit_label_before): Promote return type to rtx_code_label.
5004         (emit_label): Likewise.
5005         * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
5006         * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
5007         gen_move_insn.
5008         (emit_stack_restore): Likewise.
5009         * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
5010         (do_cmp_and_jump): Likewise.
5011         * expr.c (expand_expr_real_2): Likewise. Promote some local variables
5012         from rtx to rtx_code_label.
5013         (gen_move_insn_uncast): New function.
5014         * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
5015         * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
5016         * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
5017         * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
5018         invert_jump_1 and redirect_jump_1.
5019         * internal-fn.c (expand_arith_overflow_result_store): Fix call of
5020         do_compare_rtx_and_jump.
5021         (expand_addsub_overflow): Likewise.
5022         (expand_neg_overflow): Likewise.
5023         (expand_mul_overflow): Likewise.
5024         * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
5025         return value of gen_move_insn.
5026         * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
5027         * loop-doloop.c (add_test): Use rtx_code_label.
5028         (doloop_modify): Likewise.
5029         (doloop_optimize): Likewise.
5030         * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5031         * lra-constraints.c (emit_spill_move): Remove cast of value returned
5032         by gen_move_insn.
5033         (inherit_reload_reg): Add cast when calling dump_insn_slim.
5034         (split_reg): Likewise.
5035         * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5036         gen_move_insn.
5037         * optabs.c (expand_binop_directly): Remove casts of values returned by
5038         maybe_gen_insn.
5039         (expand_unop_direct): Likewise.
5040         (expand_abs): Likewise.
5041         (maybe_emit_unop_insn): Likewise.
5042         (maybe_gen_insn): Promote return type to rtx_insn.
5043         * optabs.h: Update prototype of maybe_gen_insn.
5044         * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5045         redundant cast.
5046         * recog.c (struct peep2_insn_data): Promote type of insn field to
5047         rtx_insn.
5048         (peep2_reinit_state): Use NULL instead of NULL_RTX.
5049         (peep2_attempt): Remove casts of insn in peep2_insn_data.
5050         (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5051         * recog.h (struct insn_gen_fn): Promote return types of function
5052         pointers and operator ().from rtx to rtx_insn.
5053         * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5054         (fill_eager_delay_slots): Likewise.
5055         (relax_delay_slots): Likewise.
5056         (make_return_insns): Likewise.
5057         (dbr_schedule): Likewise.
5058         (optimize_skips): Likewise.
5059         (reorg_redirect_jump): Likewise.
5060         (fill_slots_from_thread): Likewise.
5061         * reorg.h: Update prototypes.
5062         * resource.c (find_dead_or_set_registers): Use dyn_cast to
5063         rtx_jump_insn instead of check.  Use it's jump_target method.
5064         * rtl.h (rtx_jump_insn::jump_label): Define new method.
5065         (rtx_jump_insn::jump_target): Define new method.
5066         (rtx_jump_insn::set_jump_target): Define new method.
5067         * rtlanal.c (tablejump_p): Promote type of one local variable.
5068         * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5069         (sched_analyze_insn): Likewise.
5070         * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5071         (print_insn): Likewise.
5072         * stmt.c (label_rtx): Promote return type to rtx_insn.
5073         (force_label_rtx): Likewise.
5074         (jump_target_rtx): Define new function.
5075         (expand_label): Use it, get rid of one cast.
5076         (expand_naked_return): Promote rtx to rtx_code_label.
5077         (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5078         (expand_case): Use rtx_code_label instread of rtx where feasible.
5079         (expand_sjlj_dispatch_table): Likewise.
5080         (emit_case_nodes): Likewise.
5081         * stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
5082         * store-motion.c (insert_store): Make use of new return type of
5083         gen_move_insn and remove a cast.
5084         (replace_store_insn): Likewise.
5085
5086 2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
5087
5088         * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5089         by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5090
5091 2015-05-20  Jeff Law  <law@redhat.com>
5092
5093         * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5094         dispose of the jump thread path when the jump threading
5095         opportunity is cancelled.
5096
5097 2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5098
5099         * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5100         when printing the caret character.
5101
5102 2015-05-20  Marek Polacek  <polacek@redhat.com>
5103
5104         * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5105
5106 2015-05-20  Marek Polacek  <polacek@redhat.com>
5107
5108         * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5109         * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5110         * gimple-fold.c (canonicalize_bool): Likewise.
5111         (same_bool_result_p): Likewise.
5112         * tree-if-conv.c (parse_predicate): Likewise.
5113
5114 2015-05-20  Marek Polacek  <polacek@redhat.com>
5115
5116         * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5117         * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5118
5119 2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5120
5121         * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5122         Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5123         values.
5124
5125 2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
5126
5127         * config/mips/mips.h (micromips_globals): Declare.
5128
5129 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
5130
5131         * timevar.def (TV_INITIALIZE_RTL): New.
5132         * toplev.c (initialize_rtl): Use an auto_timevar to account this
5133         function's time to TV_INITIALIZE_RTL.
5134
5135 2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
5136
5137         * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5138         gimple_build_nop calls.
5139         (chkp_find_bounds_for_elem): Likewise.
5140         (chkp_get_zero_bounds): Likewise.
5141         (chkp_get_none_bounds): Likewise.
5142         (chkp_get_bounds_by_definition): Likewise.
5143         (chkp_generate_extern_var_bounds): Likewise.
5144         (chkp_get_bounds_for_decl_addr): Likewise.
5145         (chkp_get_bounds_for_string_cst): Likewise.
5146
5147 2015-05-20  Bin Cheng  <bin.cheng@arm.com>
5148
5149         PR tree-optimization/65447
5150         * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5151         (dump_use, dump_uses): Support to dump sub use.
5152         (record_use): New parameters to support sub use.  Remove call to
5153         dump_use.
5154         (record_sub_use, record_group_use): New functions.
5155         (compute_max_addr_offset, split_all_small_groups): New functions.
5156         (group_address_uses, rewrite_use_address): New functions.
5157         (strip_offset): New declaration.
5158         (find_interesting_uses_address): Call record_group_use.
5159         (add_candidate): New assertion.
5160         (infinite_cost_p): Move definition forward.
5161         (add_costs): Check INFTY cost and return immediately.
5162         (get_computation_cost_at): Clear setup cost and dependent bitmap
5163         for sub uses.
5164         (determine_use_iv_cost_address): Compute cost for sub uses.
5165         (rewrite_use_address_1): Rename from old rewrite_use_address.
5166         (free_loop_data): Free sub uses.
5167         (tree_ssa_iv_optimize_loop): Call group_address_uses.
5168
5169 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
5170             Jim Wilson  <jim.wilson@linaro.org>
5171
5172         * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5173         new  fields loadv and storev.
5174         * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5175         Initialize loadv and storev.
5176         * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5177         (cortexa53_extra_costs): Likewise.
5178         (cortexa57_extra_costs): Likewise.
5179         (xgene1_extra_costs): Likewise.
5180         * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5181         rtx_costs.
5182
5183 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
5184
5185         * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5186          storev.
5187         (cortexa8_extra_costs): Likewise.
5188         (cortexa5_extra_costs): Likewise.
5189         (cortexa7_extra_costs): Likewise.
5190         (cortexa12_extra_costs): Likewise.
5191         (cortexa15_extra_costs): Likewise.
5192         (v7m_extra_costs): Likewise.
5193
5194 2015-05-20  Jeff Law  <law@redhat.com>
5195
5196         * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5197         instead of open-coded version.  Also delete the jump thread created
5198         within this function.
5199
5200 2015-05-20  Alan Modra  <amodra@gmail.com>
5201
5202         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5203         stack adjusting insn.  Formatting.
5204         (rs6000_emit_prologue): Track stack adjusting insn, and use of
5205         r12.  If possible, emit first -fsplit-stack arg pointer insn
5206         before stack adjust.  Don't use r12 to save cr if split-stack.
5207
5208 2015-05-20  Alan Modra  <amodra@gmail.com>
5209
5210         * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5211         Define.
5212         (rs6000_supports_split_stack): New function.
5213         * gcc/config/rs6000/rs6000.c (machine_function): Add
5214         split_stack_arg_pointer.
5215         (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5216         (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5217         rather than virtual_incoming_args_rtx.
5218         (rs6000_va_start): Likewise.
5219         (split_stack_arg_pointer_used_p): New function.
5220         (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5221         (morestack_ref): New var.
5222         (gen_add3_const, rs6000_expand_split_stack_prologue,
5223         rs6000_internal_arg_pointer, rs6000_live_on_entry,
5224         rs6000_split_stack_space_check): New functions.
5225         (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5226         * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5227         (UNSPECV_SPLIT_STACK_RETURN): Define.
5228         (split_stack_prologue, load_split_stack_limit,
5229         load_split_stack_limit_di, load_split_stack_limit_si,
5230         split_stack_return, split_stack_space_check): New expands and insns.
5231         * gcc/config/rs6000/rs6000-protos.h
5232         (rs6000_expand_split_stack_prologue): Declare.
5233         (rs6000_split_stack_space_check): Declare.
5234
5235 2015-05-20  Alan Modra  <amodra@gmail.com>
5236
5237         * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5238         (rs6000_stack_info): Don't zero offsets when not saving registers.
5239         (debug_stack_info): Adjust to omit printing unused offsets,
5240         as before.
5241         (direct_return): Test vrsave_size rather than vrsave_mask.
5242         (rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
5243         (rs6000_emit_epilogue): Likewise.
5244
5245 2015-05-20  Alan Modra  <amodra@gmail.com>
5246
5247         * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5248         when not saving registers.
5249         (debug_stack_info): Adjust to omit printing unused offsets,
5250         as before.
5251         (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5252         expression.
5253
5254 2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5255
5256         PR c++/65835
5257         * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5258         value_type to const char *.
5259
5260 2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5261
5262         * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5263         to build a biarch toolchain again.
5264
5265 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
5266
5267         * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5268         or implicit declarations.
5269         (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5270         into it.
5271         (get_odr_type): Check type has linkage before adding bases.
5272         (register_odr_type): Check that type has linkage before adding it.
5273         (type_known_to_have_no_deriavations_p): Rename to ..
5274         (type_known_to_have_no_derivations_p): This one.
5275         * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5276         (type_known_to_have_no_derivations_p): This one.
5277         * ipa-polymorphic-call.c
5278         (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5279         type has linkage.
5280
5281 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5282
5283         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
5284         (layout_type): Use RECORD_OR_UNION_TYPE_P.
5285
5286 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5287
5288         * config/s390/s390.c (s390_vector_bool_type_p): New function.
5289         (s390_invalid_binary_op): New function.
5290         (TARGET_INVALID_BINARY_OP): Define macro.
5291
5292 2015-05-19  David Sherwood  <david.sherwood@arm.com>
5293
5294         * loop-invariant.c (create_new_invariant): Don't calculate address cost
5295         if mode is not a scalar integer.
5296         (get_inv_cost): Increase computational cost for unused invariants.
5297
5298 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5299
5300         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
5301         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
5302         * config/s390/s390-builtin-types.def: New file.
5303         * config/s390/s390-builtins.def: New file.
5304         * config/s390/s390-builtins.h: New file.
5305         * config/s390/s390-c.c: New file.
5306         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
5307         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
5308         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
5309         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
5310         prototypes.
5311         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
5312         Include.
5313         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
5314         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
5315         variable definitions.
5316         (s390_const_operand_ok): New function.
5317         (s390_expand_builtin): Rewrite.
5318         (s390_init_builtins): New function.
5319         (s390_handle_vectorbool_attribute): New function.
5320         (s390_attribute_table): Add s390_vector_bool attribute.
5321         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
5322         (s390_branch_condition_mask): Generate masks for new modes.
5323         (s390_expand_vec_compare_cc): New function.
5324         (s390_mangle_type): Add mangling for vector bool types.
5325         (enum s390_builtin): Remove.
5326         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
5327         efpc builtins.
5328         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
5329         s390_cpu_cpp_builtins.
5330         (REGISTER_TARGET_PRAGMAS): New macro.
5331         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
5332         (insn_cmp mode attribute): Add new CC modes.
5333         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
5334         (lcbb): New pattern definition.
5335         * config/s390/s390intrin.h: Include vecintrin.h.
5336         * config/s390/t-s390: New file.
5337         * config/s390/vecintrin.h: New file.
5338         * config/s390/vector.md: Include vx-builtins.md.
5339         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
5340         support.
5341
5342 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5343
5344         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
5345         CCVFHE.
5346         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
5347         (s390_select_ccmode): Likewise.
5348         (s390_canonicalize_comparison): Swap operands if necessary.
5349         (s390_expand_vec_compare_scalar): Expand DFmode compare using
5350         single element vector instructions.
5351         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
5352         (s390_branch_condition_mask): Generate CC masks for the new modes.
5353         * config/s390/s390.md (v0, vf, vd): New mode attributes.
5354         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
5355         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
5356         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
5357         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
5358         (*extend<DSF:mode><BFP:mode>2): New insn definition.
5359         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
5360         (extend<DSF:mode><BFP:mode>2): Turn into expander.
5361         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
5362         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
5363         (sqrt<mode>2): Add vector instruction.
5364
5365 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5366
5367         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
5368         constraints.
5369         * config/s390/predicates.md (const0_operand, constm1_operand)
5370         (constable_operand): Accept vector operands.
5371         * config/s390/s390-modes.def: Add supported vector modes.
5372         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
5373         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
5374         (s390_bytemask_vector_p, s390_expand_vec_strlen)
5375         (s390_expand_vec_compare, s390_expand_vcond)
5376         (s390_expand_vec_init): Add prototypes.
5377         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
5378         (s390_vector_mode_supported_p): New function.
5379         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
5380         (s390_contiguous_bitmask_vector_p): New function.
5381         (s390_bytemask_vector_p): New function.
5382         (s390_split_ok_p): Vector regs don't work either.
5383         (regclass_map): Add VEC_REGS.
5384         (s390_legitimate_constant_p): Handle vector constants.
5385         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
5386         (legitimate_reload_vector_constant_p): New function.
5387         (s390_preferred_reload_class): Handle CONST_VECTOR.
5388         (s390_reload_symref_address):  Likewise.
5389         (s390_secondary_reload): Vector memory instructions only support
5390         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
5391         (s390_emit_ccraw_jump): New function.
5392         (s390_expand_vec_strlen): New function.
5393         (s390_expand_vec_compare): New function.
5394         (s390_expand_vcond): New function.
5395         (s390_expand_vec_init): New function.
5396         (s390_dwarf_frame_reg_mode): New function.
5397         (print_operand): Handle addresses with 'O' and 'R' constraints.
5398         (NR_C_MODES, constant_modes): Add vector modes.
5399         (s390_output_pool_entry): Handle vector constants.
5400         (s390_hard_regno_mode_ok): Handle vector registers.
5401         (s390_class_max_nregs): Likewise.
5402         (s390_cannot_change_mode_class): New function.
5403         (s390_invalid_arg_for_unprototyped_fn): New function.
5404         (s390_function_arg_vector): New function.
5405         (s390_function_arg_float): Remove size variable.
5406         (s390_pass_by_reference): Handle vector arguments.
5407         (s390_function_arg_advance): Likewise.
5408         (s390_function_arg): Likewise.
5409         (s390_return_in_memory): Vector values are returned in a VR if
5410         possible.
5411         (s390_function_and_libcall_value): Handle vector arguments.
5412         (s390_gimplify_va_arg): Likewise.
5413         (s390_call_saved_register_used): Consider the arguments named.
5414         (s390_conditional_register_usage): Disable v16-v31 for non-vec
5415         targets.
5416         (s390_preferred_simd_mode): New function.
5417         (s390_support_vector_misalignment): New function.
5418         (s390_vector_alignment): New function.
5419         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
5420         (TARGET_VECTOR_MODE_SUPPORTED_P)
5421         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
5422         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
5423         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
5424         (TARGET_VECTOR_ALIGNMENT): Define target macro.
5425         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
5426         (FIRST_PSEUDO_REGISTER): Increase value.
5427         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
5428         (VECTOR_REG_P): Define macros.
5429         (FIXED_REGISTERS, CALL_USED_REGISTERS)
5430         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
5431         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
5432         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
5433         Add vector registers.
5434         (CANNOT_CHANGE_MODE_CLASS): Call C function.
5435         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
5436         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
5437         memory.
5438         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
5439         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
5440         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
5441         (VR*_REGNUM): New constants.
5442         (ALL): New mode iterator.
5443         (INTALL): Remove mode iterator.
5444         Include vector.md.
5445         (movti): Implement TImode moves for VRs.
5446         Disable TImode splitter for VR targets.
5447         Implement splitting TImode GPR<->VR moves.
5448         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
5449         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
5450         reload<mode>_la_in, reload<mode>_la_out.
5451         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
5452         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
5453         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
5454         (mov<mode> SF SD): Prefer lder, lde for loading.
5455         Add lrl and strl instructions.
5456         Add vector instructions.
5457         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
5458         Call s390_expand_vec_strlen on z13.
5459         (*cc_to_int): Change predicate to nonimmediate_operand.
5460         (addti3): Rename to *addti3.  New expander.
5461         (subti3): Rename to *subti3.  New expander.
5462         * config/s390/vector.md: New file.
5463
5464 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5465
5466         * common/config/s390/s390-common.c (processor_flags_table): Add
5467         z13.
5468         * config.gcc: Add z13.
5469         * config/s390/s390-opts.h (enum processor_type): Add
5470         PROCESSOR_2964_Z13.
5471         * config/s390/s390.c (s390_adjust_priority): Check for
5472         PROCESSOR_2964_Z13.
5473         (s390_reorg): Likewise.
5474         (s390_sched_reorder): Likewise.
5475         (s390_sched_variable_issue): Likewise.
5476         (s390_loop_unroll_adjust): Likewise.
5477         (s390_option_override): Likewise. Default to -mvx when available.
5478         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
5479         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
5480         (TARGET_VX_ABI): Define macros.
5481         macros.
5482         (TARGET_DEFAULT): Add MASK_OPT_VX.
5483         * config/s390/s390.md ("cpu" attribute): Add z13.
5484         ("cpu_facility" attribute): Add vec.
5485         * config/s390/s390.opt (processor_type): Add z13.
5486         (mvx): New options.
5487         * doc/invoke.texi: Add z13 option for -march.
5488
5489 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5490
5491         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
5492         mode check to make sure that only scalar integer values are
5493         accepted.
5494
5495 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
5496
5497         * tree.c (verify_type_variant): Fix #undef.
5498         (gimple_canonical_types_compatible_p): Move here from lto.c
5499         (verify_type): Verify TYPE_CANONICAL compatibility.
5500         * tree.h (gimple_canonical_types_compatible_p): Declare.
5501
5502 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
5503
5504         PR middle-end/66199
5505         * tree.h (OMP_TEAMS_COMBINED): Define.
5506         * gimplify.c (enum gimplify_omp_var_data): Add
5507         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
5508         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
5509         (omp_notice_variable): Accept both ORT_TEAMS
5510         and ORT_COMBINED_TEAMS.  Don't recurse if
5511         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
5512         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
5513         GOVD_FIRSTPRIVATE.
5514         (omp_no_lastprivate): New function.
5515         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
5516         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
5517         notice_outer and set appropriate bits, otherwise make
5518         sure default(none) combined constructs won't complain.
5519         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
5520         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
5521         omp_no_lastprivate either remove the clause or turn it
5522         into OMP_CLAUSE_PRIVATE.
5523         (gimplify_omp_for): Fix up handling of implicit
5524         lastprivate or linear iterators.
5525         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
5526         ORT_COMBINED_TEAMS.
5527         * omp-low.c (lower_omp_for_lastprivate): For combined
5528         for simd use fd.loop.n2 from the for rather than simd.
5529
5530 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5531
5532         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
5533         instead of gen_rtx_raw_REG.
5534         (cris_expand_epilogue): Likewise.
5535         * config/microblaze/microblaze.c (microblaze_classify_address):
5536         Likewise.
5537         * config/sparc/sparc.md: Likewise.
5538
5539 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
5540
5541         * config/alpha/alpha.c (alpha_legitimize_reload_address)
5542         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
5543         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
5544         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
5545         Use CASE_CONST_SCALAR_INT.
5546         (print_operand) <case 'M'>: Use mode_width_operand to check the
5547         value of the constant.
5548         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
5549         * config/alpha/predicates.md (input_operand): Use general_operand
5550         instead of match_code as operand check.
5551         (symbolic_operand): Use match_code with subexpression digits.
5552         * config/alpha/constraints.md (Q): Ditto.
5553
5554 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5555
5556         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
5557
5558 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5559
5560         * config/s390/s390.c (s390_secondary_reload): Fix check for
5561         load/store relative.
5562
5563 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
5564
5565         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
5566         alternative_mask to uint64_t.
5567
5568 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
5569
5570         PR tree-optimization/66187
5571         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
5572         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
5573         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
5574
5575 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
5576
5577         * diagnostic.c (diagnostic_report_current_module): Strengthen
5578         local "new_map" from const line_map * to
5579         const line_map_ordinary *.
5580         * genmatch.c (error_cb): Likewise for local "map".
5581         (output_line_directive): Likewise for local "map".
5582         * input.c (expand_location_1): Likewise for local "map".
5583         Pass NULL rather than &map to
5584         linemap_unwind_to_first_non_reserved_loc, since the value is never
5585         read from there, and the value written back not read from here.
5586         (is_location_from_builtin_token): Strengthen local "map" from
5587         const line_map * to const line_map_ordinary *.
5588         (dump_location_info): Strengthen locals "map" from
5589         line_map *, one to const line_map_ordinary *, the other
5590         to const line_map_macro *.
5591         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
5592         const line_map * to const line_map_macro *.
5593         (maybe_unwind_expanded_macro_loc): Add a call to
5594         linemap_check_macro when writing to the "map" field of the
5595         loc_map_pair.
5596         Introduce local const line_map_ordinary * "ord_map", using it in
5597         place of "map" in the part of the function where we know we have
5598         an ordinary map.  Strengthen local "m" from const line_map * to
5599         const line_map_ordinary *.
5600
5601 2015-05-19  Nick Clifton  <nickc@redhat.com>
5602
5603         PR target/66156
5604         * config/msp430/msp430.md (zero_extendhisi2): Add support for
5605         separate source and destination registers.
5606
5607 2015-05-19  Richard Biener  <rguenther@suse.de>
5608
5609         PR tree-optimization/66165
5610         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
5611         for no load permutation.
5612
5613         PR tree-optimization/66185
5614         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
5615         when building the SLP node from scalars.
5616
5617 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
5618             Tristan Gingold  <gingold@adacore.com>
5619
5620         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
5621         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
5622         (expand_stack_restore): Call record_new_stack_level.
5623         (expand_stack_save): Do not call do_pending_stack_adjust.
5624         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
5625         * calls.c (expand_call): Call record_new_stack_level for alloca.
5626         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
5627         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
5628         (update_sjlj_context): New global function.
5629         * except.h (update_sjlj_context): Declare.
5630         * explow.c (record_new_stack_level): New global function.
5631         (allocate_dynamic_stack_space): Call record_new_stack_level.
5632         * explow.h (record_new_stack_level): Declare.
5633         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
5634         * cfgrtl.c (duplicate_insn_chain): Likewise.
5635
5636 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5637
5638         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
5639         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
5640         STACK_GROWS_DOWNWARD as normal if.
5641         (expand_call): Likewise.
5642
5643 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
5644
5645         PR target/54236
5646         * config/sh/sh.md (*round_int_even): New insn_and_split and
5647         accompanying new unnamed split.
5648
5649 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5650
5651         * bitmap.c (bitmap_set_range): Handle count==1 specially.
5652         (bitmap_clear_range): Likewise.
5653         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
5654         bitmap_set_range unconditionally.
5655         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5656         * df-scan.c (df_mark_reg): Likewise.
5657         * haifa-sched.c (setup_ref_regs): Likewise.
5658         * sched-rgn.c (update_live_1): Likewise.
5659
5660 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5661
5662         * regs.h (END_HARD_REGNO): Delete.
5663         (END_REGNO): Move to...
5664         * rtl.h: ...here.
5665         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
5666         * caller-save.c (mark_set_regs): Likewise.
5667         * combine.c (move_deaths, distribute_notes): Likewise.
5668         * cse.c (invalidate, invalidate_for_call): Likewise.
5669         * df-scan.c (df_ref_record): Likewise.
5670         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
5671         (record_last_reg_set_info): Likewise.
5672         * reg-stack.c (convert_regs_exit): Likewise.
5673         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
5674         * resource.c (update_live_status): Likewise.
5675         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
5676
5677 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5678
5679         * rtl.h (reg_info): Add an nregs field.
5680         (REG_NREGS): Use it.
5681         (SET_REGNO_RAW): Delete.
5682         (set_regno_raw): New function.
5683         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
5684         (END_REGNO): Redefine in terms of REG_NREGS.
5685         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
5686         SET_REGNO_RAW.
5687         * emit-rtl.c (set_mode_and_regno): Likewise.
5688         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
5689         instead of SET_REGNO_RAW.
5690
5691 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5692
5693         * rtl.h (PUT_MODE_RAW): New macro.
5694         (PUT_REG_NOTE_KIND): Use it.
5695         (set_mode_and_regno): Declare.
5696         (gen_raw_REG): Change regno to "unsigned int".
5697         (gen_rtx_REG): Change "unsigned" to "unsigned int".
5698         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
5699         use set_mode_and_regno to change the mode of registers.
5700         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
5701         * emit-rtl.c (set_mode_and_regno): New function.
5702         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
5703         * caller-save.c (reg_save_code): Use set_mode_and_regno.
5704         * expr.c (init_expr_target): Likewise.
5705         * ira.c (setup_prohibited_mode_move_regs): Likewise.
5706         * postreload.c (reload_cse_simplify_operands): Likewise.
5707
5708 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5709
5710         * caller-save.c (init_caller_save): Use word_mode and
5711         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
5712         * expr.c (init_expr_target): Likewise.
5713         * ira.c (setup_prohibited_mode_move_regs): Likewise.
5714         * postreload.c (reload_cse_regs_1): Likewise.
5715
5716 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5717
5718         * rtl.def (REG): Change format to "r".
5719         * rtl.h (rtunion): Remove rt_reg.
5720         (reg_info): New structure.
5721         (rtx_def): Add reg field to main union.
5722         (X0REGATTR): Delete.
5723         (REG_CHECK): New macro.
5724         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
5725         * rtl.c (rtx_format): Document "r".
5726         (rtx_code_size): Handle REG specially.
5727         * gengenrtl.c (special_format): Return true for formats
5728         that include 'r'.
5729         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
5730         Deal with REG_ATTRS after the field loop.
5731         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
5732         * expmed.c (init_expmed): Call gen_raw_REG instead of
5733         gen_rtx_raw_REG.
5734         * expr.c (init_expr_target): Likewise.
5735         * regcprop.c (maybe_mode_change): Likewise.
5736         * varasm.c (make_decl_rtl): Likewise.
5737         * final.c (leaf_renumber_regs_insn): Return early after
5738         handling REGs.
5739         * genemit.c (gen_exp): Handle 'r' fields.
5740         * genpeep.c (match_rtx): Likewise.
5741         * gensupport.c (subst_pattern_match): Likewise.
5742         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
5743         (alter_constraints, subst_dup): Likewise.
5744         * read-rtl.c (read_rtx_code): Likewise.
5745         * print-rtl.c (print_rtx): Likewise.
5746         * genrecog.c (find_operand, find_matching_operand): Likewise.
5747         (validate_pattern, match_pattern_2): Likewise.
5748         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
5749         (rtx_test::regno_field): New function.
5750         (operator ==, safe_to_hoist_p, transition_parameter_type)
5751         (parameter_type_string, print_parameter_value)
5752         (print_nonbool_test, print_test): Handle new enum values.
5753         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
5754         * lra-constraints.c (operands_match_p): Likewise.
5755
5756 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5757
5758         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
5759         Change type of new_regno to unsigned int.
5760         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
5761         new_regno to unsigned int.
5762         (df_ref_change_reg_with_loc): Remove old_regno parameter.
5763         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
5764         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
5765         (SET_REGNO_RAW): Add space after ",".
5766
5767 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5768
5769         * rtl.h (REG_NREGS): New macro
5770         * alias.c (record_set): Use it.
5771         * cfgcleanup.c (mark_effect): Likewise.
5772         * combine.c (likely_spilled_retval_1): Likewise.
5773         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
5774         (move_deaths, distribute_notes): Likewise.
5775         * cselib.c (cselib_record_set): Likewise.
5776         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
5777         * df-scan.c (df_mark_reg): Likewise.
5778         * dse.c (look_for_hardregs): Likewise.
5779         * dwarf2out.c (reg_loc_descriptor): Likewise.
5780         (multiple_reg_loc_descriptor): Likewise.
5781         * expr.c (write_complex_part, read_complex_part): Likewise.
5782         (emit_move_complex): Likewise.
5783         * haifa-sched.c (setup_ref_regs): Likewise.
5784         * ira-lives.c (mark_hard_reg_live): Likewise.
5785         * lra.c (lra_set_insn_recog_data): Likewise.
5786         * mode-switching.c (create_pre_exit): Likewise.
5787         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
5788         (reload_combine_recognize_pattern): Likewise.
5789         (reload_combine_note_use, move2add_record_mode): Likewise.
5790         (reload_cse_move2add): Likewise.
5791         * reg-stack.c (subst_stack_regs_pat): Likewise.
5792         * regcprop.c (kill_value, copy_value): Likewise.
5793         (copyprop_hardreg_forward_1): Likewise.
5794         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
5795         (build_def_use): Likewise.
5796         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
5797         (deps_analyze_insn): Likewise.
5798         * sched-rgn.c (check_live_1, update_live_1): Likewise.
5799         * sel-sched.c (count_occurrences_equiv): Likewise.
5800         * valtrack.c (dead_debug_insert_temp): Likewise.
5801
5802 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
5803
5804         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
5805         * dse.c (note_add_store): Likewise.
5806         * ira-lives.c (mark_hard_reg_dead): Likewise.
5807         * loop-invariant.c (mark_reg_store): Likewise.
5808         (mark_reg_death): Likewise.
5809         * postreload.c (reload_combine): Likewise.
5810         (reload_combine_note_store): Likewise.
5811         (reload_combine_note_use): Likewise.
5812         * recog.c (peep2_reg_dead_p): Likewise.
5813
5814 2015-05-19  Alan Modra  <amodra@gmail.com>
5815
5816         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
5817         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
5818         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
5819         unused predicates.
5820         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
5821         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
5822         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
5823         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
5824
5825 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
5826
5827         * config/mips/mips.md (JOIN_MODE): New mode iterator.
5828         (join2_load_Store<JOIN_MODE:mode>): New pattern.
5829         (join2_loadhi): Likewise.
5830         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
5831         load-load and store-stores.
5832         * config/mips/mips.opt (mload-store-pairs): New option.
5833         (TARGET_LOAD_STORE_PAIRS): New macro.
5834         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
5835         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
5836         * config/mips/mips.c (mips_load_store_bonding_p): New function.
5837
5838 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
5839
5840         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
5841         explicit swaps.
5842         * dojump.c (do_compare_rtx_and_jump): Likewise.
5843         * expmed.c (emit_store_flag_1): Likewise.
5844         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
5845         * final.c (sprint_ul): Use std::reverse for reversing a string.
5846         * fold-const.c (extract_muldiv_1): Use std::swap.
5847         * genmodes.c (emit_mode_int_n): Likewise.
5848         * ifcvt.c (dead_or_predicable): Likewise.
5849         * ira-build.c (ira_merge_live_ranges): Likewise.
5850         (swap_allocno_copy_ends_if_necessary): Likewise.
5851         * ira.c (ira_setup_alts): Likewise.
5852         * loop-iv.c (iv_analyze_expr): Likewise.
5853         (implies_p): Likewise.
5854         (canon_condition): Likewise.
5855         * lra-constraints.c (swap_operands): Likewise.
5856         * lra-lives.c (lra_merge_live_ranges): Likewise.
5857         * omega.c (swap): Remove.
5858         (bswap): Remove.
5859         (omega_unprotect_1): Use std::swap.
5860         (omega_solve_geq): Likewise.
5861         * optabs.c (expand_binop_directly): Likewise.
5862         (expand_binop): Likewise.
5863         (emit_conditional_move): Likewise.
5864         (emit_conditional_add): Likewise.
5865         * postreload.c (reload_cse_simplify_operands): Likewise.
5866         * reg-stack.c (emit_swap_insn): Likewise.
5867         (swap_to_top): Likewise.
5868         (compare_for_stack_reg): Likewise.
5869         (subst_asm_stack_regs): Likewise.
5870         * reload.c (find_reloads): Likewise.
5871         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
5872         * sel-sched.c (invoke_reorder_hooks): Likewise.
5873         (create_block_for_bookkeeping): Likewise.
5874         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
5875         (lambda_matrix_right_hermite): Use std::swap.
5876         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
5877         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
5878         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
5879         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
5880         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
5881         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
5882         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
5883         * tree-vrp.c (compare_ranges): Likewise.
5884         * var-tracking.c (add_with_sets): Likewise.
5885         (vt_find_locations): Likewise.
5886
5887 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
5888
5889         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
5890         pie executables.
5891         (FBSD_ENDFILE_SPEC): Likewise.
5892         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
5893         config/freebsd-spec.h.
5894         (ENDFILE_SPEC): Likewise.
5895
5896 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
5897             Richard Henderson  <rth@redhat.com>
5898
5899         PR target/57032
5900         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
5901         Check for a memory location that is not a reference (using an AND)
5902         to an unaligned location here.
5903         * config/alpha/predicates.md (normal_memory_operand): Remove.
5904
5905 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
5906
5907         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
5908         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
5909
5910 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
5911
5912         * config/mips/mips.c (micromips_globals): New variable.
5913         (mips_set_compression_mode): Save and reinitialize target-dependent
5914         state for microMIPS.
5915
5916 2015-05-18  Martin Liska  <mliska@suse.cz>
5917
5918         * dbgcnt.def: Add new counter.
5919         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
5920
5921 2015-05-18  Martin Liska  <mliska@suse.cz>
5922
5923         * dbgcnt.def: Sort counters.
5924         * opts.c (common_handle_option): Do not compile if
5925         -fdbg-cnt-list is enabled.
5926
5927 2015-05-18  Tom de Vries  <tom@codesourcery.com>
5928
5929         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
5930         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
5931         address operator to va_list operand.
5932         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
5933         unconditionally.
5934         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
5935         operand.
5936         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
5937         * config/s390/s390.c (s390_gimplify_va_arg): Same.
5938         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
5939
5940 2015-05-18  Tom de Vries  <tom@codesourcery.com>
5941
5942         * tree-ssa-tail-merge.c: Fix whitespace.
5943
5944 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
5945
5946         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
5947         cortex-a17, and cortex-a17.cortex-a7.
5948
5949 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
5950
5951         PR target/54236
5952         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
5953
5954 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
5955
5956         PR target/66174
5957         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
5958         QImode inner modes for TARGET_AVX512BW.  Force mask operand
5959         to a register for AVX512F modes.
5960
5961 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5962
5963         * toplev.c (emit_debug_global_declarations): Do not output debug info
5964         when doing slim LTO objects.
5965
5966 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5967
5968         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
5969         odr_types_equivalent_p): Declare.
5970         (odr_type_p): Use gcc_checking_assert.
5971         (type_in_anonymous_namespace_p) Declare.
5972         (type_with_linkage_p): Declare.
5973         * common.opt (Wlto-type-mismatch): New warning.
5974         * ipa-devirt.c (compound_type_base): New function.
5975         (odr_or_derived_type_p): New function.
5976         (odr_types_equivalent_p): New function.
5977         (add_type_duplicate): Simplify.
5978         (type_with_linkage_p): Add hack to prevent false positives on C types
5979         (type_in_anonymous_namespace_p): Likewise.
5980         * tree.c (need_assembler_name_p): Use type_with_linkage.
5981         * tree.h (type_in_anonymous_namespace_p): Remove.
5982         * doc/invoke.texi (-Wlto-type-mismatch): Document
5983
5984 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
5985
5986         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
5987         (verify_type): Verify STRING_FLAG.
5988
5989 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5990
5991         PR fortran/44054
5992         * tree-pretty-print.c (percent_K_format): Replace locus pointer
5993         with accessor function.
5994         * tree-diagnostic.c (diagnostic_report_current_function): Use
5995         diagnostic_location function.
5996         (maybe_unwind_expanded_macro_loc): Likewise.
5997         (virt_loc_aware_diagnostic_finalizer): Likewise.
5998         (default_tree_printer): Replace locus pointer with accessor function.
5999         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
6000         (diagnostic_set_info_translated): Initialize second location.
6001         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
6002         (diagnostic_show_locus): Handle two locations. Call
6003         diagnostic_print_caret_line.
6004         (diagnostic_print_caret_line): New.
6005         (default_diagnostic_starter): Use diagnostic_location function.
6006         (diagnostic_report_diagnostic): Use diagnostic_location function.
6007         (verbatim): Do not set text.locus.
6008         * diagnostic.h (struct diagnostic_info): Remove location field.
6009         (struct diagnostic_context): Make caret_chars an array of two.
6010         (diagnostic_location): New inline.
6011         (diagnostic_expand_location): Handle two locations.
6012         (diagnostic_same_line): New inline.
6013         (diagnostic_print_caret_line): Declare.
6014         (CARET_LINE_MARGIN): New constant.
6015         * pretty-print.c (pp_printf): Do not set text.locus.
6016         (pp_verbatim): Do not set text.locus.
6017         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
6018         (struct text_info): Replace locus pointer with locations
6019         array. Add accessor functions.
6020
6021 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
6022             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
6023
6024         PR target/65768
6025         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
6026         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
6027          large constants in register instead of splitting them.
6028
6029 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
6030
6031         PR target/66140
6032         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6033         replacements in memory addresses.
6034         (get_unaligned_address): Ditto.
6035
6036 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6037
6038         * config/ft32/*: New files for FT32 port.
6039         * doc/install.texi: Add FT32 information.
6040         * doc/invoke.texi: Add FT32 information.
6041         * doc/md.texi: Add FT32 information.
6042         * doc/contrib.texi: Self added.
6043
6044 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
6045
6046         PR tree-optimization/64454
6047         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6048         (-1 - A -> ~A): Remove unnecessary condition.
6049
6050 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
6051
6052         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6053         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6054         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6055
6056 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
6057
6058         * ipa-chkp.h (chkp_wrap_function): New.
6059         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6060         (chkp_wrap_function_name): New.
6061         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6062         to get wrapper name.
6063         * lto-cgraph.c: Include ipa-chkp.h.
6064         (input_cgraph_1): Avoid alias chain for wrappers.
6065
6066 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
6067
6068         PR middle-end/66134
6069         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6070         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6071
6072 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6073
6074         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6075         (AARCH64_FL_SLOWMUL): Delete.
6076         (AARCH64_FL_CRC): Redefine to 1<<3.
6077         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6078
6079 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6080
6081         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6082         casting.
6083
6084 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
6085
6086         * config/alpha/alpha.md (extendqidi2): Use general_operand
6087         instead of some_operand for operand[1] predicate.
6088         (extendhidi2): Ditto.
6089         (cbranchdi4): Use general_operand instead of some_operand
6090         for operand[1] and operands[2] predicates.
6091         (cstoredi4): Ditto.
6092         * config/alpha/predicates.md (some_operand): Remove unused predicate.
6093         (some_ni_operand): Ditto.
6094
6095 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
6096
6097         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6098         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
6099         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6100         low part of the constant using alpha_emit_set_const_1.
6101         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6102
6103 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
6104
6105         * varasm.c (output_constant_pool_1): Pass down alignment from
6106         constant pool entry's descriptor to output_constant_pool_2.
6107         (output_object_block): Add comment prior to call to
6108         output_constant_pool_1.
6109
6110 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
6111
6112         PR rtl-optimization/65862
6113         * target.def (ira_change_pseudo_allocno_class): New hook.
6114         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6115         value of the hook.
6116         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6117         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6118         hook.
6119         * ira-costs.c (find_costs_and_classes): Call the hook and change
6120         classes when it is necessary.
6121         * doc/tm.texi: Update.
6122
6123 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
6124
6125         * config/i386/i386.md (sibcall_memory): Check that register with
6126         callee address is not also used as one of the arguments, instead
6127         of checking that it is not live after the sibcall.
6128         (sibcall_pop_memory): Ditto.
6129         (sibcall_value_memory): Ditto.
6130         (sibcall_value_pop_memory): Ditto.
6131
6132 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
6133
6134         * generic-match-head.c (types_match): Handle non-types.
6135         * gimple-match-head.c (types_match): Likewise.
6136         * match.pd: Remove unnecessary TREE_TYPE for types_match.
6137
6138 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
6139
6140         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6141         (csneg3<mode>_insn): Enable expansion of pattern.
6142
6143 2015-05-14  Nick Clifton  <nickc@redhat.com>
6144
6145         * config/rl78/rl78.c (rl78_select_section): Select the correct
6146         default section based upon the category of the decl.
6147
6148 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
6149
6150         PR rtl-optimization/30967
6151         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6152         destination mode for the cost of scc patterns.
6153
6154 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
6155
6156         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6157         using SWIM248 mode iterator.
6158         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6159         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
6160         for operand[2] constraint.
6161         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6162
6163 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
6164
6165         PR middle-end/66133
6166         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6167         make sure it is never noreturn, even when the task body does not
6168         return.
6169         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6170         right before GIMPLE_OMP_RETURN.
6171         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6172         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
6173         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6174
6175 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6176
6177         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6178         * tree-ssa-math-opts.c: Include params.h
6179         (pow_synth_sqrt_info): New struct.
6180         (representable_as_half_series_p): New function.
6181         (get_fn_chain): Likewise.
6182         (print_nested_fn): Likewise.
6183         (dump_fractional_sqrt_sequence): Likewise.
6184         (dump_integer_part): Likewise.
6185         (expand_pow_as_sqrts): Likewise.
6186         (gimple_expand_builtin_pow): Use above to attempt to expand
6187         pow as series of square roots.  Removed now unused variables.
6188
6189 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
6190
6191         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6192         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6193         Remove *p0 and *p1 arguments.  Rewrite function.
6194         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6195         (alpha_split_const_mov): Update calls to alpha_extract_integer and
6196         alpha_emit_set_long_const.
6197         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6198         (alpha_output_mi_thunk_osf): Ditto.
6199         * config/alpha/alpha.md (movti): Do not check operands[1]
6200         for CONST_DOUBLE.
6201
6202 2015-05-13  Richard Biener  <rguenther@suse.de>
6203
6204         PR tree-optimization/66129
6205         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6206         commutative.
6207         (vect_schedule_slp_instance): Fix typo.
6208
6209 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
6210
6211         * common.opt (fdump-internal-locations): New option.
6212         * input.c: Include diagnostic-core.h.
6213         (get_end_location): New function.
6214         (write_digit): New function.
6215         (write_digit_row): New function.
6216         (dump_location_range): New function.
6217         (dump_labelled_location_range): New function.
6218         (dump_location_info): New function.
6219         * input.h (dump_location_info): New prototype.
6220         * toplev.c (compile_file): Handle flag_dump_locations.
6221
6222 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6223
6224         * gimple-expr.h (is_gimple_constant): Reorder.
6225         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6226
6227 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
6228
6229         * combine.c (simplify_set): When generating a CC set, if the
6230         source already is in the correct mode, do not wrap it in a
6231         compare.  Simplify the rest of that code.
6232
6233 2015-05-13  Richard Biener  <rguenther@suse.de>
6234
6235         PR tree-optimization/66123
6236         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6237         a taken edge.
6238
6239 2015-05-13  Richard Biener  <rguenther@suse.de>
6240
6241         PR middle-end/66110
6242         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6243         specially.
6244         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6245
6246 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6247
6248         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6249         * aclocal.m4: Regenerated with automake-1.11.6.
6250
6251 2015-05-13  Tom de Vries  <tom@codesourcery.com>
6252
6253         PR tree-optimization/66010
6254         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6255         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6256         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
6257         and rval based on do_deref.
6258
6259 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6260
6261         PR target/65103
6262         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6263         link time constants into adress expressions and therefore set
6264         their cost to 0.
6265
6266 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
6267
6268         PR target/66112
6269         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6270         Use SWI248 iterator instead of SWI.
6271         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
6272         Use eq_attr "alternative" "0" instead of match_test in
6273         length_immediate attribute computation.
6274         (*mulvhi4, *mulvhi4_1): New define_insns.
6275
6276         PR target/66112
6277         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6278         SIGNED to get precision of non-negative value.
6279
6280 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6281
6282         PR target/66048
6283         * function.c (diddle_return_value_1): Process bounds first.
6284         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
6285         register.
6286
6287 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6288
6289         PR rtl-optimization/64616
6290         * loop-invariant.c (can_move_invariant_reg): New.
6291         (move_invariant_reg): Call above new function to decide whether
6292         instruction can just be moved, skipping creation of temporary
6293         register.
6294
6295 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6296
6297         PR target/pr66047.c
6298         * i386.c (ix86_function_sseregparm): Only return -1 if local function
6299         with implied regparm is called from -mno-sse function.
6300         (init_cumulative_args): Output error if ix86_function_sseregparm
6301         return -1 and SSE register would be needed.
6302         (function_arg_advance_32): Likewise.
6303         (function_arg_32): Likewise.
6304         * i386.h (ix86_args): Add decl field.
6305
6306 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6307
6308         PR ipa/65873
6309         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
6310         inlines across optimization boundary.
6311
6312 2015-05-12  Jason Merrill  <jason@redhat.com>
6313
6314         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
6315         string literal and macro name.
6316
6317 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
6318
6319         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
6320         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
6321         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
6322
6323 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
6324
6325         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
6326         (-Wmisleading-indentation): New option.
6327         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
6328
6329 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
6330
6331         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
6332         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
6333         (alpha_extract_integer): Ditto.
6334         (alpha_legitimate_constant_p): Ditto.
6335         (alpha_split_tmode_pair): Ditto.
6336         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
6337         (alpha_expand_mov): Ditto.
6338         (print_operand): Remove handling of 'H' modifier.
6339         <case 'm'>: Remove CONST_DOUBLE handling.
6340         (summarize_insn): Handle CONST_WIDE_INT.
6341         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
6342         (anddi3): Ditto.
6343         (movti): Handle CONST_WIDE_INT.
6344         * config/alpha/constraints.md ('H'): Remove constraint definition.
6345         ('G'): Do not match MODE_FLOAT class.
6346         * config/alpha/predicates.md (const0_operand): Also match
6347         const_wide_int.
6348         (non_add_const_operand): Ditto.
6349         (non_zero_const_operand): Ditto.
6350         (some_operand): Ditto.
6351         (input_operand): Ditto.  Handle CONST_WIDE_INT.
6352         (and_operand): Do not match const_double.
6353         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
6354
6355 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
6356
6357         PR target/65697
6358         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
6359         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
6360         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
6361         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
6362         is_mm_seq_cst, is_mm_sync): New accessor functions.
6363         * builtins.c (expand_builtin_sync_operation,
6364         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
6365         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
6366         (get_memmodel,  expand_builtin_atomic_compare_exchange,
6367         expand_builtin_atomic_load, expand_builtin_atomic_store,
6368         expand_builtin_atomic_clear): Use new accessor routines.
6369         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
6370         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
6371         (maybe_emit_sync_lock_test_and_set): Use new accessors and
6372         MEMMODEL_SYNC_ACQUIRE.
6373         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
6374         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
6375         expand_atomic_store): Use new accessors.
6376         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
6377         * tsan.c (instrument_builtin_call): Update check for memory model beyond
6378         final enum to use MEMMODEL_LAST.
6379         * c-family/c-common.c: Use new accessor for memmodel_base.
6380         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
6381         accessors.
6382         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
6383         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
6384         mem_thread_fence, *dmb): Likewise.
6385         * config/alpha/alpha.c (alpha_split_compare_and_swap,
6386         alpha_split_compare_and_swap_12): Likewise.
6387         * config/arm/arm.c (arm_expand_compare_and_swap,
6388         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
6389         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
6390         atomic_loaddi): Likewise.
6391         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
6392         Likewise.
6393         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
6394         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
6395         use new accessors.
6396         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
6397         atomic_store<mode>, atomic_compare_and_swap<mode>,
6398         atomic_exchange<mode>): Use new accessors.
6399         * config/mips/mips.c (mips_process_sync_loop): Likewise.
6400         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
6401         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
6402         rs6000_post_atomic_barrier): Add new cases.
6403         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
6404         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
6405         (atomic_load<mode>): Add new cases and use new accessors.
6406         (store_quadpti): Add new cases.
6407         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
6408         accessors.
6409         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
6410         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
6411         model, not 8.
6412
6413 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
6414
6415         * ipa-devirt.c (type_with_linkage_p): New function.
6416         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
6417         type has linkage.
6418         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
6419         (can_be_name_hashed_p): Simplify.
6420         (hash_odr_name): Check that type has linkage before checking if it is
6421         anonymous.
6422         (types_same_for_odr): Likewise.
6423         (odr_name_hasher::equal): Likewise.
6424         (odr_subtypes_equivalent_p): Likewise.
6425         (warn_types_mismatch): Likewise.
6426         (get_odr_type): Likewise.
6427         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
6428         * ipa-utils.h (odr_type_p): Move offline.
6429         * tree.c (need_assembler_name_p): Fix handling of types
6430         without linkages.
6431         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
6432
6433 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
6434
6435         * timevar.c (timevar_enable): Delete in favor of...
6436         (g_timer): New global.
6437         (struct timevar_def): Move to timevar.h inside class timer.
6438         (struct timevar_stack_def): Likewise.
6439         (timevars): Delete global in favor of field "m_timevars" within
6440         class timer in timevar.h
6441         (stack): Likewise, in favor of field "m_stack".
6442         (unused_stack_instances): Likewise, in favor of field
6443         "m_unused_stack_instances".
6444         (start_time): Likewise, in favor of field "m_start_time".
6445         (get_time): Eliminate check for timevar_enable.
6446         (timer::timer): New function, built from part of timevar_init.
6447         (timevar_init): Rewrite idempotency test from using
6448         "timevar_enable" bool to using dynamic allocation of "g_timer".
6449         Move rest of implementation into timer's constructor.
6450         (timevar_push_1): Rename to...
6451         (timer::push): ...this, adding "m_" prefixes to variables that
6452         are now fields of timer.
6453         (timevar_pop_1): Likewise, rename to...
6454         (timer::pop): ...this, and add "m_" prefixes.
6455         (timevar_start): Replace test for "timevar_enable" with one for
6456         "g_timer", and move bulk of implementation to...
6457         (timer::start): ...here, adding "m_" prefixes.
6458         (timevar_stop): Likewise, from here...
6459         (timer::stop): ...to here.
6460         (timevar_cond_start): Likewise, from here...
6461         (timer::cond_start): ...to here.
6462         (timevar_cond_stop): Likewise, from here...
6463         (timer::cond_stop): ...to here.
6464         (validate_phases): Rename to...
6465         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
6466         locals "total" and "tv" const.
6467         (timevar_print): Rename to...
6468         (timer::print): ...this, and add "m_" prefixes.  Make locals
6469         "total" and "tv" const.  Eliminate test for timevar_enable.
6470         * timevar.h (timevar_enable): Eliminate.
6471         (g_timer): New declaration.
6472         (timevar_push_1): Eliminate.
6473         (timevar_pop_1): Eliminate.
6474         (timevar_print): Eliminate.
6475         (class timer): New class.
6476         (timevar_push): Rewrite to use g_timer.
6477         (timevar_pop): Likewise.
6478         * toplev.c (toplev::~toplev): Likewise.
6479
6480 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
6481
6482         * arm-protos.h (arm_sched_autopref): Delete.
6483         (tune_params): Re-organize, use enums for flag values.
6484         (FUSE_OPS): New macro.
6485         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
6486         (ARM_PREFETCH_BENEFICIAL): Likewise.
6487         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
6488         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6489         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
6490         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
6491         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
6492         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
6493         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
6494         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
6495         format.
6496         (arm_option_override, thumb2_reorg, arm_print_tune_info)
6497         (aarch_macro_fusion_pair_p): Update uses of current_tune.
6498         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
6499
6500 2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
6501
6502         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
6503         "break".
6504
6505 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
6506             Sandra Loosemore <sandra@codesourcery.com>
6507
6508         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
6509         value.
6510         (REG_CLASS_NAMES): Add "IJMP_REGS".
6511         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
6512         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
6513         use new "c" register constraint.
6514         * config/nios2/constraint.md (c): New register constraint
6515         corresponding to IJMP_REGS.
6516
6517 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6518
6519         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
6520         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
6521         define_splits): Delete, revamp, transmogrify into ...
6522         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
6523         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
6524         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
6525         New.
6526
6527 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6528
6529         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
6530         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
6531
6532 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6533
6534         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
6535         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
6536         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
6537         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
6538         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
6539         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
6540         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
6541         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
6542         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
6543         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
6544         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
6545         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
6546         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
6547         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
6548         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
6549         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
6550         and 30 corresponding splitters): Delete.
6551
6552 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6553
6554         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
6555         zero_extract.
6556
6557 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6558
6559         * combine.c (recog_for_combine_1): New function, factored out
6560         from recog_for_combine.
6561         (change_zero_ext): New function.
6562         (recog_for_combine): If recog fails, try again with the pattern
6563         modified by change_zero_ext; if that still fails, restore the
6564         pattern.
6565
6566 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
6567
6568         * combine.c (get_undo_marker): New function.
6569         (undo_to_marker): New function, largely factored out from ...
6570         (undo_all): ... this.  Adjust.
6571
6572 2015-05-12  Richard Biener  <rguenther@suse.de>
6573
6574         PR tree-optimization/66101
6575         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
6576         fixup if we turn a loop exit edge to a fallthru edge.
6577
6578 2015-05-12  Richard Biener  <rguenther@suse.de>
6579
6580         PR tree-optimization/37021
6581         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
6582         (SLP_TREE_TWO_OPERATORS): New define.
6583         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
6584         SLP_TREE_TWO_OPERATORS.
6585         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
6586         SLP node.
6587         (vect_build_slp_tree): Adjust.
6588         (vect_analyze_slp_cost_1): Likewise.
6589         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
6590         emitting two vector stmts and mixing the results.
6591
6592 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
6593
6594         * call.c (print_z_candidates): Remove dead code.
6595
6596 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6597
6598         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
6599         and zEC12_simple_fp.
6600         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
6601         to 1.
6602
6603 2015-05-12  Tom de Vries  <tom@codesourcery.com>
6604
6605         PR tree-optimization/66010
6606         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
6607         ifn_va_arg.
6608         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
6609         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
6610         va_lists are passed, and remove corresponding handling.
6611         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
6612         do_deref argument to ifn_va_arg.
6613         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
6614         ifn_va_arg.
6615
6616 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6617
6618         PR target/65955
6619         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
6620         REG before taking its REGNO.
6621
6622 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6623
6624         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
6625         rsp->sign_bit_copies and rsp->nonzero_bits into ...
6626         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
6627         present to get more accurate information about the number of sign bit
6628         copies and non zero bits.
6629
6630 2015-05-12  Richard Biener  <rguenther@suse.de>
6631
6632         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
6633         do not allow unrolling.
6634
6635 2015-05-11  Richard Henderson  <rth@redhat.com>
6636
6637         * config/i386/i386-modes.def (CCP): New.
6638         * config/i386/i386.c (put_condition_code): Handle it.
6639         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
6640
6641 2015-05-11  Richard Henderson  <rth@redhat.com>
6642
6643         * target.def (md_asm_clobbers): Replace with...
6644         (md_asm_adjust): this.
6645         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
6646         (TARGET_MD_ASM_ADJUST): New.
6647         * tm.texi: Rebuild.
6648         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
6649         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
6650         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
6651
6652         * cfgexpand.c (check_operand_nalternatives): Accept vector of
6653         constraints instead of lists of outputs and inputs.
6654         (expand_asm_stmt): Save and restore input_location around the
6655         body of the function.  Move asm data into vectors instead of
6656         building tree lists.  Generate cleanup sequences as needed,
6657         rather than waiting til the end.  Use new md_asm_adjust hook.
6658
6659         * config/vxworks.c: Include vec.h before target.h.
6660         * gimple.c: Likewise.
6661         * incpath.c: Likewise.
6662         * mode-switching.c: Likewise.
6663
6664         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
6665         (cris_md_asm_adjust): this.
6666         (TARGET_MD_ASM_CLOBBERS): Remove.
6667         (TARGET_MD_ASM_ADJUST): New.
6668         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
6669         (ix86_md_asm_adjust): this.
6670         (TARGET_MD_ASM_CLOBBERS): Remove.
6671         (TARGET_MD_ASM_ADJUST): New.
6672         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
6673         (mn10300_md_asm_adjust): this.
6674         (TARGET_MD_ASM_CLOBBERS): Remove.
6675         (TARGET_MD_ASM_ADJUST): New.
6676         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
6677         (rs6000_md_asm_adjust): this.
6678         (TARGET_MD_ASM_CLOBBERS): Remove.
6679         (TARGET_MD_ASM_ADJUST): New.
6680         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
6681         (visium_md_asm_adjust): this.
6682         (TARGET_MD_ASM_CLOBBERS): Remove.
6683         (TARGET_MD_ASM_ADJUST): New.
6684
6685 2015-05-11  Richard Henderson  <rth@redhat.com>
6686
6687         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
6688         if noutputs is zero.
6689         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
6690
6691         * cfgexpand.c (expand_asm_operands): Merge into...
6692         (expand_asm_stmt): ... here.
6693
6694         * cfgexpand.c (expand_asm_operands): Don't call
6695         resolve_asm_operand_names.
6696         * stmt.c (resolve_asm_operand_names): Clarify block comment.
6697
6698 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
6699
6700         * dwarf2out.c (gen_member_die): Sanity check that we access
6701         TYPE_MAIN_VARIANT for TYPE_METHODS.
6702         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
6703         checking TYPE_METHODS.
6704         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
6705         if non-null.
6706         (build_distinct_type_copy): Clear TYPE_METHODS.
6707         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
6708         (verify_type): Allow TYPE_METHODS to be error_mark_node.
6709         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
6710
6711 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
6712
6713         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
6714         (emit_pattern_before_setloc): Likewise.
6715
6716 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
6717
6718         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
6719         for define_peephole2s.
6720         (get_peephole2_pattern): New function.
6721         (main): Use it.  Call validate_pattern.
6722
6723 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
6724
6725         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
6726         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
6727         (Last callee saved reg is different for AVR_TINY architecture)
6728
6729 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
6730
6731         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
6732         when looking for memory references.
6733
6734 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
6735
6736         PR target/65753
6737         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
6738         via function pointers.
6739
6740 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
6741
6742         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
6743         indirect call by forcing address into a pseudo with -fno-plt.
6744         * common.opt (flag_plt): New option.
6745         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
6746         ([-fno-plt]): Document.
6747
6748 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
6749
6750         PR bootstrap/66105
6751         * config/rs6000/option-defaults.h: Add space between string literal
6752         and macro name.
6753
6754 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6755
6756         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
6757         accross ARM targets.
6758
6759 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6760
6761         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
6762         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
6763
6764 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
6765
6766         PR rtl-optimization/66076
6767         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
6768         Don't grow the heap array if it is already big enough from a
6769         previous iteration.
6770
6771 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6772
6773         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
6774         (is_called_in_ARM_mode): Remove.
6775         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
6776         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
6777         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
6778          arm_declare_function_name.
6779
6780 2015-05-11  Christian Bruel  <christian.bruel@st.com>
6781
6782         * config/arm/arm.c (arm_option_override): Reoganized and split into :
6783         (arm_option_params_internal); New function.
6784         (arm_option_check_internal): New function.
6785         (arm_option_override_internal): New function.
6786         (thumb_code, thumb1_code): Remove.
6787         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
6788         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
6789         (thumb_code, thumb1_code): Remove.
6790         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
6791
6792 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
6793
6794         * config/alpha/alpha.c (alpha_emit_set_const_1)
6795         (alpha_emit_set_long_const, alpha_extract_integer)
6796         (alpha_legitimate_constant_p, alpha_split_const_mov)
6797         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
6798         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6799         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
6800         HOST_WIDE_INT_1U.
6801         * config/alpha/predicates.md (mode_mask_operand): Do not match
6802         const_double RTX.
6803         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6804         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
6805         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
6806         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
6807         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
6808
6809 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
6810
6811         PR target/65780
6812         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
6813         default_binds_local_p_2.
6814         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
6815         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
6816
6817 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6818
6819         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
6820
6821 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6822
6823         Patch by Richard Biener
6824         * coverage.c (coverage_obj_init): Delay building of type variant
6825         until the type is finished.
6826
6827 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6828
6829         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
6830         mismatch between C and C++ type; compoare correctly ARG_TYPES
6831         for non-prototypes and output correctly parameter index for METHOD_TYPE.
6832         (odr_types_equivalent_p): Fix wording of warning about attributes;
6833         it is OK to match prototype and non-prototype.
6834
6835 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6836
6837         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
6838         TYPE_ARG_TYPES list.
6839         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
6840         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
6841
6842 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
6843
6844         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
6845         * tree.h (is_lang_specific): Constify.
6846
6847 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
6848
6849         PR tree-optimization/64454
6850         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
6851         Rewrite.
6852
6853 2015-05-08  Jason Merrill  <jason@redhat.com>
6854
6855         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
6856         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
6857         config/darwin.h, config/darwin9.h, config/elfos.h,
6858         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
6859         config/microblaze/microblaze.h, config/mips/mips.h,
6860         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
6861         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
6862         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
6863         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
6864         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
6865         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
6866         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
6867         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
6868         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
6869         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
6870         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
6871         between string literal and macro name.
6872
6873 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6874
6875         * jump.c: Change argument types to rtx_insn *.
6876         * rtl.h: Adjust.
6877
6878 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6879
6880         * lra-constraints.c: Change argument type to rtx_insn *.
6881
6882 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6883
6884         * df-problems.c: Change argument type to rtx_insn *.
6885
6886 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6887
6888         * combine.c: Change argument type to rtx_insn *.
6889
6890 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6891
6892         * rtl.h: Adjust.
6893         * rtlanal.c: Change argument type to rtx_insn *.
6894
6895 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6896
6897         * sched-deps.c: Change argument types to rtx_insn *.
6898         * sched-int.h: Adjust.
6899
6900 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6901
6902         * dwarf2cfi.c: Change argument type to rtx_insn *.
6903
6904 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6905
6906         * ira.c (decrease_live_ranges_number): Changetype of local
6907         variable to rtx_insn *.
6908         * recog.c: Change argument types to rtx_insn *.
6909         * recog.h: Adjust.
6910
6911 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6912
6913         * reorg.c: Change argument types to rtx_insn *.
6914
6915 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6916
6917         * ira-color.c: Change argument types to rtx_insn *.
6918         * lra-eliminations.c: Likewise.
6919         * ira.h: Adjust.
6920
6921 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6922
6923         * gcse.c: Change argument types to rtx_insn *.
6924
6925 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6926
6927         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
6928
6929 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6930
6931         * emit-rtl.c (emit_debug_insn_before): Change argument type to
6932         rtx_insn *.
6933         * rtl.h: Adjust.
6934
6935 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6936
6937         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
6938         * rtl.h: Adjust.
6939
6940 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6941
6942         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
6943         * rtl.h: Adjust.
6944
6945 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6946
6947         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
6948         * rtl.h: Adjust.
6949
6950 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6951
6952         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
6953         * rtl.h: Adjust.
6954
6955 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6956
6957         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
6958         to rtx_insn *.
6959         * rtl.h: Adjust.
6960
6961 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6962
6963         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
6964         to rtx_insn *.
6965         * rtl.h: Likewise.
6966
6967 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6968
6969         * except.c (can_nonlocal_goto): Change type of argument to
6970         rtx_insn *.
6971         * rtl.h: Adjust.
6972
6973 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6974
6975         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
6976         * rtl.h: Adjust.
6977
6978 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6979
6980         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
6981         * cfgrtl.c (can_delete_label_p): Adjust.
6982         * rtl.h: likewise.
6983
6984 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6985
6986         * reorg.c (stop_search_p): Change argument to rtx_insn *.
6987
6988 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6989
6990         * except.c (make_reg_eh_region_note): Change argument to
6991         rtx_insn *.
6992         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
6993         * except.h: Adjust.
6994
6995 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
6996
6997         * mode-switching.c (commit_mode_sets): Change type of local
6998         variable from rtx to rtx_insn *.
6999
7000 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
7001
7002         * doc/install.texi (--enable-languages): Add missing jit and lto info.
7003         Add ^ to grep command.
7004         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
7005         arg to last gimple_simplify declaration.  Add missing gimple_build
7006         declaration for built-in function case with four tree args.
7007
7008 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
7009             Szabolcs Nagy  <szabolcs.nagy@arm.com>
7010
7011         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
7012         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
7013         (GNU_USER_DYNAMIC_LINKERN32): Update.
7014
7015 2015-05-08  Richard Biener  <rguenther@suse.de>
7016
7017         PR tree-optimization/66036
7018         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7019         Handle strided group loads.
7020         (vect_verify_datarefs_alignment): Likewise.
7021         (vect_enhance_data_refs_alignment): Likewise.
7022         (vect_analyze_group_access): Likewise.
7023         (vect_analyze_data_ref_access): Likewise.
7024         (vect_analyze_data_ref_accesses): Likewise.
7025         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
7026         (vectorizable_load): Likewise.
7027
7028 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
7029
7030         * config/rs6000/rs6000.md: Require operand inequality in one
7031         of the peepholes.
7032
7033 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
7034             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
7035
7036         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7037         from (set ...).
7038         * config/rx/rx.md (movdi, movdf): Likewise.
7039         Likewise for define_peephole2s.
7040
7041 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
7042
7043         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7044         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7045         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7046         vtst_u64): Rewrite using gcc vector extensions.
7047
7048 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
7049
7050         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7051         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7052
7053 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
7054
7055         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7056
7057 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
7058
7059         * config/glibc-stdint.h (OPTION_MUSL): Define.
7060         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7061         Change the definition based on OPTION_MUSL for 64 bit targets.
7062         * config/linux.h (OPTION_MUSL): Redefine.
7063         * config/alpha/linux.h (OPTION_MUSL): Redefine.
7064         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7065         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7066
7067 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
7068             Szabolcs Nagy  <szabolcs.nagy@arm.com>
7069
7070         * config.gcc (LIBC_MUSL): New tm_defines macro.
7071         * config/linux.h (OPTION_MUSL): Define.
7072         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7073         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7074         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7075         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7076         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7077         * config/linux.opt (mmusl): New option.
7078         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7079         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7080         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7081         * configure: Regenerate.
7082
7083 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
7084             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7085
7086         PR target/48904
7087         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7088         * config/i386/knetbsd-gnu64.h: New file.
7089
7090 2015-05-08  Marek Polacek  <polacek@redhat.com>
7091
7092         PR c/64918
7093         * doc/invoke.texi: Document -Woverride-init-side-effects.
7094
7095 2015-05-07  Marek Polacek  <polacek@redhat.com>
7096
7097         PR c/65179
7098         * doc/invoke.texi: Document -Wshift-negative-value.
7099
7100 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
7101
7102         * gcov-tool.c (do_merge): Refactore to remove int ret.
7103         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7104         !type == FUNC to type != FUNC.
7105         * reload.h (struct target_reload): Changee to type of
7106         x_spill_indirect_levels from bool to unsigned char.
7107
7108 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
7109
7110         * rtl.h (always_void_p): New function.
7111         * gengenrtl.c (always_void_p): Likewise.
7112         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7113         with code foo are always VOIDmode.
7114         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7115         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7116         compare-elim.c, config/aarch64/aarch64.c,
7117         config/aarch64/aarch64.md, config/alpha/alpha.c,
7118         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7119         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7120         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7121         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7122         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7123         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7124         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7125         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7126         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7127         config/ia64/vect.md, config/iq2000/iq2000.c,
7128         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7129         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7130         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7131         config/mep/mep.c, config/microblaze/microblaze.c,
7132         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7133         config/mn10300/mn10300.c, config/msp430/msp430.c,
7134         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7135         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7136         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7137         config/rs6000/altivec.md, config/rs6000/rs6000.c,
7138         config/rs6000/rs6000.md, config/rs6000/vector.md,
7139         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7140         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7141         config/sh/sh.md, config/sh/sh_treg_combine.cc,
7142         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7143         config/spu/spu.md, config/stormy16/stormy16.c,
7144         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7145         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7146         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7147         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7148         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7149         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7150         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7151         var-tracking.c: Update calls accordingly.
7152
7153 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
7154
7155         PR middle-end/192
7156         PR middle-end/54303
7157         * varasm.c (function_mergeable_rodata_prefix): New function.
7158         (mergeable_string_section): Use it.
7159         (mergeable_constant_section): Use it.
7160
7161 2015-05-07  Jeff Law  <law@redhat.com>
7162
7163         PR target/39726
7164         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7165         simplifier to narrow arithmetic.
7166         * generic-match-head.c: (types_match, single_use): New functions.
7167         * gimple-match-head.c: (types_match, single_use): New functions.
7168
7169 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
7170
7171         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7172         rtx type.
7173
7174 2015-05-07  Richard Biener  <rguenther@suse.de>
7175
7176         PR tree-optimization/66002
7177         * passes.def: Schedule another pass_merge_phi after ifcombine, right
7178         before phiopt.
7179
7180 2015-05-07  Marek Polacek  <polacek@redhat.com>
7181             Martin Uecker  <uecker@eecs.berkeley.edu>
7182
7183         * doc/invoke.texi: Document -fsanitize=bounds-strict.
7184         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7185         into SANITIZE_NONDEFAULT.
7186         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7187
7188 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
7189
7190         PR target/66015
7191         * config/alpha/alpha.c (alpha_override_options_after_change): New.
7192         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7193         (alpha_override_options): Move align_loops, align_jumps and
7194         align_functions handling into alpha_override_options_after_change.
7195
7196 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
7197             Chris Jones  <chrisj@nvidia.com>
7198             Joshua Conner  <jconner@nvidia.com>
7199
7200         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7201         linking of crtfastmath.o.
7202         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7203
7204 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
7205
7206         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7207         (cstore<mode>4_unsigned_imm): New expander.
7208         (cstore<mode>4): Remove empty constraint strings.  Use the new
7209         expanders.
7210
7211 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
7212
7213         PR target/64208
7214         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7215         alternatives.
7216
7217 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
7218
7219         * config/aarch64/geniterators.sh: Use standard BRE in sed.
7220
7221 2015-05-06  Alan Modra  <amodra@gmail.com>
7222
7223         PR target/66033
7224         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7225         (UNSPEC_NOP): Define.
7226         (reload_vsx_from_gpr<mode>): Add missing DONE.
7227         (reload_gpr_from_vsx<mode>): Likewise.
7228         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7229         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7230
7231 2015-05-06  Christian Bruel  <christian.bruel@st.com>
7232
7233         PR target/66015
7234         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7235         align_jumps, align_functions into aarch64_override_options_after_change.
7236
7237 2015-05-06  Richard Biener  <rguenther@suse.de>
7238
7239         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7240         vect_transform_slp_perm_load to check if we support a permutation
7241         for basic-block vectorization.
7242
7243 2015-05-06  Nick Clifton  <nickc@redhat.com>
7244
7245         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7246         used, even if it is not being used as a frame pointer.
7247
7248 2015-05-05  Jason Merrill  <jason@redhat.com>
7249
7250         * dwarf2out.c (gen_member_die): Don't emit anything for an
7251         anonymous class constructor.
7252
7253 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
7254
7255         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7256         that it reflects the block structure.
7257         (afdo_propagate_edge): Likewise.
7258         (afdo_calculate_branch_prob): Likewise.
7259         (afdo_annotate_cfg): Likewise.
7260         * cfgcleanup.c (equal_different_set_p): Likewise.
7261         (try_crossjump_to_edge): Likewise.
7262         * cgraph.c (cgraph_node::verify_node): Likewise.
7263         * cgraphunit.c (expand_all_functions): Likewise.
7264         * config/i386/i386.c (ix86_expand_copysign): Likewise.
7265         (exact_dependency_1): Likewise.
7266         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7267         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7268         * gensupport.c (process_define_subst): Likewise.
7269         * lto-wrapper.c (merge_and_complain): Likewise.
7270         * tree-if-conv.c (if_convertible_bb_p): Likewise.
7271         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7272         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7273         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7274         * tree-vect-loop.c (vectorizable_reduction): Likewise.
7275         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7276         * tree-vect-stmts.c (vectorizable_shift): Likewise.
7277         * tree-vrp.c (vrp_finalize): Likewise.
7278         * tree.c (variably_modified_type_p): Likewise.
7279
7280 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
7281
7282         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
7283         on darwin12 and later.
7284         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
7285         file to pass -rdynamic on darwin12 and later.
7286         * config/darwin.opt (rdynamic): Add.
7287
7288 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7289
7290         * doc/extend.texi (C Extensions): Update menu for moved Variable
7291         Attributes and Type Attributes sections.
7292
7293 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7294
7295         PR target/65990
7296         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
7297         if rep_8byte stringop strategy was specified for 32-bit target.
7298
7299 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
7300
7301         PR target/65915
7302         * config/i386/i386.md (vector convert to float spltiter): Check for
7303         xmm16+, when splitting scalar float conversion.
7304         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
7305
7306 2015-05-05  Nick Clifton  <nickc@redhat.com>
7307
7308         * config/msp430/msp430-opts.h (enum msp430_regions): New.
7309         * config/msp430/msp430.c (msp430_override_options): Complain if
7310         -mcode-region or -mdata-region is used on a non MSP430X.
7311         (msp430_section_attr): New function.  Checks lower, upper and
7312         either attributes.
7313         (msp430_attribute_table): Add lower, upper and either.
7314         (gen_prefix): New function.  Generates a prefix for a section
7315         name.
7316         (msp430_select_section): New function - handles the choice of
7317         section for an object.  Takes into account memory region
7318         attributes and options.
7319         (msp430_function_section): Use gen_prefix.
7320         (TARGET_SECTION_TYPE_FLAGS): Define.
7321         (msp430_section_type_flags): New function.
7322         (TARGET_ASM_UNIQUE_SECTION): Define.
7323         (msp430_unique_section): New function.
7324         (msp430_output_aligned_decl_common): New function.
7325         (msp430_do_not_relax_short_jumps): New function.
7326         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
7327         Define.
7328         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
7329         * config/msp430/msp430-protos.h
7330         (msp430_do_not_relax_short_jumps): New prototype.
7331         (msp430_output_aligned_decl_common): New prototype.
7332         * config/msp430/msp430.md (length): New attribute.
7333         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
7334         then use a long code sequence for short jumps.
7335         * config/msp430/msp430.opt (mcode-region): New.
7336         (mdata-region): New.
7337         * doc/invoke.texi: Document new options.
7338         * doc/extend.texi: Document new attributes.
7339
7340 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
7341
7342         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
7343         (tune_params): Add field branch_costs.
7344         (aarch64_branch_cost): Declare.
7345         * gcc/config/aarch64.c (generic_branch_cost): New.
7346         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
7347         (cortexa53_tunings): Likewise.
7348         (cortexa57_tunings): Likewise.
7349         (thunderx_tunings): Likewise.
7350         (xgene1_tunings): Likewise.
7351         (aarch64_branch_cost): Define.
7352         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
7353
7354 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7355
7356         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
7357         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
7358         * config/i386/i386.md: Ditto.
7359         * config/i386/winnt.c: Ditto.
7360
7361 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
7362
7363         * doc/extend.texi (__atomic Builtins): Move implementation details
7364         to the end of the description, rewrite opening paragraphs, state
7365         difference with __sync builtins, state C11/C++11 assumptions,
7366         weaken itemized descriptions, add explanation of memory model
7367         behaviour, expand description of compare-exchange, simplify text.
7368
7369 2015-05-05  Renlin Li  <renlin.li@arm.com>
7370
7371         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
7372
7373 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
7374
7375         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
7376         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7377         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
7378         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
7379         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
7380         * configure: Regenerate.
7381         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
7382         * doc/install.texi (aarch64*-*-*): Document new
7383         --enable-fix-cortex-a53-843419 option.
7384         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
7385         and -mno-fix-cortex-a53-843419 options.
7386
7387 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
7388
7389         PR target/65871
7390         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
7391
7392 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
7393
7394         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
7395         fix overactive TYPE_MIN_VALUE check and add FIXME for type
7396         compatibility problems.
7397
7398 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
7399
7400         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
7401         constraints.
7402         (cbranchsi4_reg): New.
7403         * config/microblaze/microblaze.c
7404         (microblaze_expand_conditional_branch_reg): New.
7405         * config/microblaze/microblaze-protos.h
7406         (microblaze_expand_conditional_branch_reg): New prototype.
7407
7408 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
7409
7410         * config/microblaze/microblaze.md (peephole2): New.
7411
7412 2015-05-04  Jeff Law  <law@redhat.com>
7413
7414         Revert:
7415         2015-05-04  Jeff Law  <law@redhat.com>
7416
7417         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7418         simplifier to narrow arithmetic.
7419         * generic-match-head.c: (types_match, single_use): New functions.
7420         * gimple-match-head.c: (types_match, single_use): New functions.
7421
7422 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
7423
7424         PR target/65987
7425         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
7426         (split_branches): Likewise.
7427
7428 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
7429
7430         * common.opt (fdelete-null-pointer-checks): Init to -1.
7431         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
7432         override flag_delete_null_pointer_checks default.
7433         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
7434         behavior re address zero.  Better document target-specific behavior.
7435         (-fisolate-errneous-paths-dereference): Mention relationship to
7436         -fdelete-null-pointer-checks.
7437
7438 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
7439
7440         PR tree-optimization/65984
7441         * ubsan.c: Include tree-cfg.h.
7442         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
7443         stmt_could_throw_p test, rename can_throw variable to ends_bb.
7444
7445 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
7446
7447         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
7448         to CONST_DOUBLE_P predicate.
7449         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
7450         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
7451         allow only operands that satisfy standard_sse_constant_p predicate.
7452         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
7453         to CONST_DOUBLE_P predicate.
7454
7455 2015-05-04  Jeff Law  <law@redhat.com>
7456
7457         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7458         simplifier to narrow arithmetic.
7459         * generic-match-head.c: (types_match, single_use): New functions.
7460         * gimple-match-head.c: (types_match, single_use): New functions.
7461
7462 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
7463
7464         * config/arm/arm.c: Restore bootstrap.
7465
7466 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
7467
7468         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
7469         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
7470         as CONST_WIDE_INT, not CONST_DOUBLE.
7471         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
7472         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
7473         (ix86_find_base_term): Do not check for CONST_DOUBLE.
7474         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
7475         (ix86_build_signbit_mask): Rewrite using wide ints.
7476         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
7477         (ix86_rtx_costs): Handle CONST_WIDE_INT.
7478         (find_constant): Ditto.
7479         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
7480         using gen_int_mode.
7481         * config/i386/predicates.md (x86_64_immediate_operand)
7482         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7483         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
7484         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
7485         (const0_operand): Also match const_wide_int.
7486         (constm1_operand): Ditto.
7487         (const1_operand): Ditto.
7488
7489 2015-05-04  Richard Biener  <rguenther@suse.de>
7490
7491         PR tree-optimization/65965
7492         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
7493         store groups at gaps.
7494
7495 2015-05-04  Richard Biener  <rguenther@suse.de>
7496
7497         PR tree-optimization/65935
7498         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
7499         then make sure to apply that swapping to the IL.
7500
7501 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
7502
7503         * Makefile.in (PATCHLEVEL_c): New variable.
7504         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
7505         expand the same way as if DEVPHASE_c was non-empty.
7506
7507 2015-05-04  Kai Tietz  <ktietz@redhat.com>
7508
7509         PR target/65559
7510         * lto-wrapper.c (run_gcc): Open filename
7511         in binary-mode.
7512
7513 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
7514
7515         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
7516         sections up in file, to immediately after the Function Attributes
7517         section.
7518
7519 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
7520
7521         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
7522
7523 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7524
7525         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
7526         (insert_partition_copy_on_edge): Adjust.
7527         (insert_rtx_to_part_on_edge): Likewise.
7528         (insert_part_to_rtx_on_edge): Likewise.
7529
7530 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7531
7532         * function.c (set_return_jump_label): Change type of argument to
7533         rtx_insn *.
7534         * function.h (set_return_jump_label): Adjust.
7535
7536 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7537
7538         * reload.h (struct reg_equivs_t): Change type of init to
7539         rtx_insn *.
7540         * ira.c (fix_reg_equiv_init): Adjust.
7541         * reload1.c (eliminate_regs_1): Likewise.
7542         (init_eliminable_invariants): Likewise.
7543
7544 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7545
7546         * cselib.c (fp_setter_insn): Take a rtx_insn *.
7547         * cselib.h (fp_setter_insn): Adjust.
7548
7549 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7550
7551         * recog.c (struct validate_replace_src_data): Change type of
7552         insn field to rtx_insn *.
7553         (validate_replace_src_group): Change type of argument to rtx_insn *.
7554         * recog.h (validate_replace_src_group): Adjust.
7555
7556 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7557
7558         * haifa-sched.c: Change the type of some variables to rtx_insn *.
7559         * sched-deps.c: Likewise.
7560         * sched-int.h: Likewise.
7561         * sched-rgn.c: Likewise.
7562         * sel-sched.c: Likewise.
7563
7564 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7565
7566         to rtx_insn *.
7567         * config/i386/i386.c: Change the type of some arguments to
7568         rtx_insn *.
7569         * config/arm/arm.c: Likewise.
7570
7571 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7572
7573         * lra-constraints.c: Change type of some arguments to rtx_insn *.
7574
7575 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7576
7577         * regcprop.c (kill_autoinc_value): Change type of argument to
7578         rtx_insn *.
7579
7580 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7581
7582         * genrecog.c (print_subroutine): Adjust.
7583         * recog.c (get_bool_attr_mask_uncached): Likewise.
7584         * recog.h (struct recog_data_d): Change the type of insn to
7585         rtx_insn *.
7586
7587 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7588
7589         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
7590
7591 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7592
7593         * df-problems.c (df_set_note): Change type of argument to
7594         rtx_insn *.
7595
7596 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7597
7598         * builtins.c (expand_builtin_trap): Change type of local
7599         variable to rtx_insn *.
7600         (add_sched_insns_for_speculation): Likewise.
7601         (ix86_emit_save_regs): Likewise.
7602         (get_scratch_register_on_entry): Likewise.
7603         (ix86_emit_restore_reg_using_pop): Likewise.
7604         (ix86_emit_leave): Likewise.
7605         (ix86_emit_restore_regs_using_mov): Likewise.
7606         (ix86_expand_epilogue): Likewise.
7607         Likewise.
7608         (rl78_alloc_physical_registers_umul): Likewise.
7609         * cselib.c (discard_useless_locs): Likewise.
7610         (cselib_invalidate_regno): Likewise.
7611         (cselib_invalidate_mem): Likewise.
7612         * function.c (expand_function_start): Likewise.
7613         (emit_use_return_register_into_block): Likewise.
7614         * gcse.c: Likewise.
7615         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
7616         * ifcvt.c (noce_get_alt_condition): Likewise.
7617         * loop-doloop.c (doloop_condition_get): Likewise.
7618         * lra-constraints.c (inherit_in_ebb): Likewise.
7619         * modulo-sched.c (sms_schedule_by_order): Likewise.
7620         * recog.c (next_insn_tests_no_inequality): Likewise.
7621         * reorg.c (emit_delay_sequence): Likewise.
7622         (update_reg_dead_notes): Likewise.
7623         (fix_reg_dead_note): Likewise.
7624         (fill_slots_from_thread): Likewise.
7625         (delete_computation): Likewise.
7626
7627 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
7628
7629         * doc/extend.texi (Variable Attributes): Add menu and proper
7630         @nodes to subsections.  Move Microsoft Windows attributes to
7631         their own subsection.
7632         (Type Attributes): Reorganize introduction to remove duplicate
7633         list of attributes.  Add menu and proper @nodes to subsections.
7634         Alphabetize the main table of common attributes.
7635
7636 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
7637
7638         * match.pd: New simplification patterns.
7639         (x + (x & 1))  -> ((x + 1) & ~1)
7640         (x & ~(x & y)) -> ((x & ~y))
7641         (x | ~(x | y)) -> ((x | ~y))
7642
7643 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7644
7645         * target.def (attribute_table): Mention that struct attribute_spec
7646         is defined in tree-core.h rather than tree.h
7647         * doc/tm.texi: Regenerate.
7648
7649 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
7650
7651         * genrecog.c (test): Rename to rtx_test.  Update rest of file
7652         accordingly.
7653
7654 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
7655
7656         PR translation/65959
7657         * params.h (DEFPARAM): Rename msgid to nocmsgid.
7658
7659 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7660
7661         * gcc/config/aarch64/aarch64-protos.h (tune_params):
7662         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
7663         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
7664         Return value depending on target.
7665         (generic_tunings): Initialize new target settings.
7666         (cortexa53_tunings): Likewise.
7667         (cortexa57_tunings): Likewise.
7668         (thunderx_tunings): Likewise.
7669         (xgene1_tunings): Likewise.
7670
7671 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7672
7673         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
7674         Make Cortex-A53 shift costs more accurate.
7675
7676 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7677
7678         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
7679         UNSIGNED_FLOAT.
7680
7681 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
7682
7683         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
7684         Calculate cost of op0 and op1 in PLUS and MINUS cases.
7685
7686 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7687
7688         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
7689         Add cost of op0 in the compare-with-fpzero case.
7690
7691 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
7692
7693         * builtins.c (fold_builtin_1): Remove spurious second
7694         semicolon.
7695         * cgraph.h (symtab_node::get_availability): Likewise.
7696         * opts.c (common_handle_option): Remove spurious second semicolon.
7697         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
7698         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
7699
7700 2015-04-30  Caroline Tice  <cmtice@google.com>
7701
7702         PR gcov-profile/65929
7703         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
7704         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
7705         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
7706         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
7707         * doc/tm.texi: Regenerate.
7708         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
7709         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
7710         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
7711         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
7712
7713 2015-04-30  Marek Polacek  <polacek@redhat.com>
7714
7715         * varasm.c (handle_cache_entry): Fix logic.
7716
7717 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7718
7719         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
7720         (*extrsi5_insn_uxtw_alt): Likewise.
7721         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
7722         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
7723         operations.
7724
7725 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7726
7727         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
7728         fabd in ABS case.
7729
7730 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7731
7732         * config/aarch64/aarch64.md
7733         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
7734         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
7735         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
7736         appropriately.  Handle alternative EON form.
7737
7738 2015-04-30  Renlin Li  <renlin.li@arm.com>
7739
7740         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
7741         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
7742
7743 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
7744
7745         PR ipa/65873
7746         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
7747         -fstrict-aliasing boundaries.
7748
7749 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7750
7751         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
7752         and [SU]MNEGL patterns.
7753
7754 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7755
7756         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
7757         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
7758         combined arithmetic-shift ops.  Properly handle all shift and extend
7759         operations that can occur in combination with PLUS/MINUS.
7760         Rename maybe_fma to compound_p.
7761         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
7762         arithmetic and shift operations.
7763
7764 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7765
7766         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
7767         rather than arith_shift cost when costing ADD/MINUS of an
7768         extended value.
7769
7770 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
7771
7772         PR lto/65948
7773         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
7774         to itself.
7775
7776 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
7777
7778         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
7779         are for the same position.
7780
7781 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
7782
7783         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
7784         vectorize_loops.
7785         (vectorize_loops): Use it.
7786
7787 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7788
7789         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
7790         for aggregate types.
7791         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
7792         type to be non_ODR.
7793         * tree.c (need_assembler_name_p): Compute mangled name for
7794         non-fundamental types and integer types.
7795
7796 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
7797
7798         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
7799         manual swaps.
7800         * expr.c (expand_expr_real_2): Likewise.
7801
7802 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7803
7804         * tree.c (build_common_builtin_nodes): Do not build
7805         __builtin_alloca_with_align as equivalent of library alloca.
7806
7807 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
7808
7809         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
7810         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
7811         bugus variants.
7812         * tree.c: Include print-tree.h and ipa-utils.h
7813         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
7814         (free_lang_data_in_cgraph): Call verify_type.
7815         (verify_type_variant): New function.
7816         (verify_type): New function.
7817         * tree.h (verify_type): Declare.
7818
7819 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
7820
7821         * config/mips/mips-cpus.def: (mips4): Change default processor
7822         from PROCESSOR_R8000 to PROCESSOR_R10000.
7823
7824 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
7825
7826         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
7827         la/jalr instead of jal.
7828
7829 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
7830
7831         PR target/65871
7832         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
7833         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
7834         (setcc+movzbl peephole2): Check also clobbered reg.
7835         (setcc+andl peephole2): Ditto.
7836
7837 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
7838
7839         PR libgomp/65099
7840         * config/nvptx/mkoffload.c (target_ilp32): New variable.
7841         (main): Set it depending on "-foffload-abi=[...]".
7842         (compile_native, main): Use it to pass "-m32" or "-m64" to the
7843         compiler.
7844
7845 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
7846
7847         PR target/65770
7848         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
7849         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
7850         Flip lane index back at assembly time for bigendian.
7851
7852 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
7853
7854         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
7855         * gimplify.c (gimplify_omp_workshare): Use it.
7856
7857 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7858
7859         * Makefile.in (build/genrecog.o): Depend on inchash.h.
7860         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
7861         build/inchash.o
7862         * genrecog.c: Rewrite most of the code except for the third page.
7863
7864 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7865
7866         * inchash.h, inchash.c: Include bconfig.h for build objects.
7867         * Makefile.in (build/inchash.o): New rule.
7868
7869 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
7870
7871         PR target/65924
7872         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
7873         number in type attribute expression.
7874
7875 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
7876
7877         * loop-iv.c (canon_condition): Generalize to all types of integer
7878         constant.
7879
7880 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
7881
7882         * gimple-walk.c: Prune duplicate or unneeded includes.
7883         (walk_gimple_asm): Only call parse_input_constraint or
7884         parse_output_constraint if their findings are used.
7885         Honour parse_input_constraint and parse_output_constraint
7886         result.
7887
7888 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
7889
7890         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
7891
7892 2015-04-29  Tom de Vries  <tom@codesourcery.com>
7893
7894         PR tree-optimization/65893
7895         * passes.def (pass_all_optimizations): Move pass_stdarg to after
7896         pass_dce.
7897
7898 2015-04-29  Richard Biener  <rguenther@suse.de>
7899
7900         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7901         compute GROUP_SIZE for basic-block SLP.
7902         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
7903         take into account gaps.
7904         (vect_get_mask_element): Properly reject references to previous
7905         vectors.
7906         (vect_transform_slp_perm_load): Likewise.
7907
7908 2015-04-29  Christian Bruel  <christian.bruel@st.com>
7909
7910         PR target/64835
7911         * config/i386/i386.c (ix86_default_align): New function.
7912         (ix86_override_options_after_change): Call ix86_default_align.
7913         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
7914         (ix86_override_options_after_change): New function.
7915
7916 2015-04-28  Jeff Law  <law@redhat.com>
7917
7918         * tree-ssa-dom.c (record_equality); Fix comment typos.
7919
7920 2015-04-28  Tom de Vries  <tom@codesourcery.com>
7921
7922         PR tree-optimization/65887
7923         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
7924
7925 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
7926
7927         * doc/extend.texi (Declaring Attributes of Functions): Split into
7928         subsections by target.  Alphabetize the table of common attributes.
7929         Rewrite some of the introductory text to reflect the new structure.
7930         Update some cross-references to point to the new subsections.
7931         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
7932         duplicate copies in the discussion of function, label, and type
7933         attributes.
7934
7935 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
7936
7937         PR bootstrap/65910
7938         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
7939
7940 2015-04-28  Jason Merrill  <jason@redhat.com>
7941
7942         PR c++/65734
7943         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
7944         (finalize_type_size): Respect TYPE_USER_ALIGN.
7945         (layout_type) [ARRAY_TYPE]: Likewise.
7946
7947 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
7948
7949         * config/arm/arm.md (*arm_movt): Fix type attribute.
7950         (*cmpsi_shiftsi): Likewise.
7951         (*cmpsi_shiftsi_swp): Likewise.
7952         (*movsicc_insn): Likewise.
7953         (*cond_move): Likewise.
7954         (*if_plus_move): Likewise.
7955         (*if_move_plus): Likewise.
7956         (*if_arith_move): Likewise.
7957         (*if_move_arith): Likewise.
7958         (*if_shift_move): Likewise.
7959         (*if_move_shift): Likewise.
7960         (*arm_movtas_ze): Likewise.
7961         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
7962         redundancy and type attribute.
7963         (*thumb2_movsi_insn): Fix type attribute.
7964         (*thumb2_addsi_short): Likewise.
7965         (thumb2_addsi3_compare0): Likewise.
7966         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
7967         attributes accordingly.
7968
7969 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
7970
7971         PR other/65911
7972         * function.c (pad_to_arg_alignment): Add parentheses.
7973
7974 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
7975
7976         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
7977         libgcc/config/frv/elf-lib.h.
7978
7979 2015-04-28  Tom de Vries  <tom@codesourcery.com>
7980
7981         * tree-call-cdce.c: Fix example in header comment.
7982
7983 2015-04-28  Richard Biener  <rguenther@suse.de>
7984
7985         PR tree-optimization/62283
7986         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
7987         fails fatally and we are vectorizing a basic-block simply
7988         cause the child to be constructed piecewise.
7989         (vect_analyze_slp_cost_1): Adjust.
7990         (vect_detect_hybrid_slp_stmts): Likewise.
7991         (vect_bb_slp_scalar_cost): Likewise.
7992         (vect_get_constant_vectors): For piecewise constructed
7993         constants place them after the last def.
7994         (vect_get_slp_defs): Adjust.
7995         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
7996         externals for basic-block vectorization.
7997
7998 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7999
8000         PR target/63503
8001         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
8002         aarch64-*-*.
8003         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
8004         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
8005         (AARCH64_TUNE_FMA_STEERING): Likewise.
8006         * config/aarch64/aarch64-cores.def: Set
8007         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
8008         FMUL/FMADD instructions.
8009         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
8010         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
8011         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
8012         * config/aarch64/cortex-a57-fma-steering.h: New file.
8013         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8014
8015 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
8016
8017         * gensupport.c (std_preds): Add missing codes to address_operand entry.
8018
8019 2015-04-28  Richard Biener  <rguenther@suse.de>
8020
8021         PR tree-optimization/65851
8022         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
8023         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
8024         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
8025         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
8026         (ccp_visit_phi_node): Adjust.
8027         (evaluate_stmt): For simplifications to SSA names return its
8028         lattice value if that isn't VARYING.  Return immediately when
8029         simplified to a constant.
8030         (visit_assignment): Adjust.
8031         (ccp_visit_stmt): Likewise.
8032
8033 2015-04-28  Tom de Vries  <tom@codesourcery.com>
8034
8035         PR tree-optimization/65818
8036         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8037         evaluated.
8038
8039 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8040
8041         * calls.c (save_fixed_argument_area): Don't check
8042         ARGS_GROW_DOWNWARD with the preprocessor.
8043         (restore_fixed_argument_area): Likewise.
8044         (mem_overlaps_already_clobbered_arg_p): Likewise.
8045         (check_sibcall_argument_overlap): Likewise.
8046         (expand_call): Likewise.
8047         (emit_library_call_value_1): Likewise.
8048         (store_one_arg): Likewise.
8049         * function.c (assign_parms): Likewise.
8050         (locate_and_pad_parm): Likewise.
8051         (pad_to_arg_alignment): Likewise.
8052         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8053
8054 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8055
8056         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8057         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8058         * calls.c (save_fixed_argument_area): Don't chekc if
8059         ARGS_GROW_DOWNWARD is defined.
8060         (restore_fixed_argument_area): Likewise.
8061         (mem_overlaps_already_clobbered_arg_p): Likewise.
8062         (check_sibcall_argument_overlap): Likewise.
8063         (expand_call): Likewise.
8064         (emit_library_call_value_1): Likewise.
8065         (store_one_arg): Likewise.
8066         * function.c (assign_parms): Likewise.
8067         (locate_and_pad_parm): Likewise.
8068         (pad_to_arg_alignment): Likewise.
8069         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8070
8071 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8072
8073         * defaults.h (gen_epilogue): New function.
8074         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8075         defined.
8076         * cfgrtl.c (cfg_layout_finalize): Likewise.
8077         * df-scan.c: Likewise.
8078         * function.c (thread_prologue_and_epilogue_insns): Likewise.
8079         (reposition_prologue_and_epilogue_notes): Likewise.
8080         * reorg.c (find_end_label): Likewise.
8081         * toplev.c: Likewise.
8082
8083 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8084
8085         * bb-reorder.c (HAVE_return): Don't check if its undefined.
8086         * defaults.h (gen_simple_return): New function.
8087         (gen_simple_return): Likewise.
8088         (HAVE_return): Add default definition to false.
8089         (HAVE_simple_return): Likewise.
8090         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8091         HAVE_return and HAVE_simple_return are defined.
8092         * function.c (gen_return_pattern): Likewise.
8093         (convert_jumps_to_returns): Likewise.
8094         (thread_prologue_and_epilogue_insns): Likewise.
8095         * reorg.c (find_end_label): Likewise.
8096         (dbr_schedule): Likewise.
8097         * shrink-wrap.c: Likewise.
8098         * shrink-wrap.h: Likewise.
8099
8100 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8101
8102         * defaults.h (EPILOGUE_USES): Add default definition of false.
8103         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8104         * resource.c (init_resource_info): Likewise.
8105
8106 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8107
8108         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8109         to false.
8110         * dwarf2out.c (field_byte_offset): REmove check if
8111         PCC_BITFIELD_TYPE_MATTERS is defined.
8112         * stor-layout.c (layout_decl): Likewise.
8113         (update_alignment_for_field): Likewise.
8114         (place_field): Likewise.
8115
8116 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8117
8118         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8119         true.
8120         * regrename.c (check_new_reg_p): Remove check if
8121         HARD_REGNO_RENAME_OK is defined.
8122         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8123
8124 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8125
8126         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8127         * cse.c (fold_rtx): Likewise.
8128         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8129         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8130         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8131         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8132         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8133         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8134         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8135         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8136         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8137         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8138         * Likewise.
8139         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8140         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8141         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8142         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8143         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8144         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8145         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8146         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8147         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8148         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8149         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8150         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8151         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8152         * doc/tm.texi: Regenerate.
8153         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8154         either true or false.
8155
8156 2015-04-27  Jeff Law  <law@redhat.com>
8157
8158         PR tree-optimization/65217
8159         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8160         of them has a single use, make sure it is the LHS of the implied
8161         copy.
8162
8163 2015-04-28  Alan Modra  <amodra@gmail.com>
8164
8165         PR target/65810
8166         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8167         (offsettable_ok_by_alignment): Use minimum of decl and toc
8168         pointer alignment.  Replace dead code with assertion.
8169         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
8170         case if size exceeds toc pointer alignment.
8171         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8172         (rs6000_emit_move): Likewise.
8173         * configure.ac: Add linker toc pointer alignment check.
8174         * configure: Regenerate.
8175         * config.in: Regenerate.
8176
8177 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
8178
8179         * config.gcc: Add h8300-*-linux.
8180         * config/h8300/linux.h: New.
8181         * config/h8300/t-linux: New.
8182         * config/h8300/h8300.c (h8300_option_override): Normal mode
8183         is not supported for h8300-*-linux.
8184         (h8300_file_start): Target priority change.
8185         (get_shift_alg): Likewise.
8186         (h8300_shift_need_scratch_p): Likewise.
8187         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8188         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8189
8190 2015-04-27  Caroline Tice  <cmtice@google.com>
8191
8192         * final.c (final_scan_insn):  Output cold_function_name as function
8193         type.
8194         * varasm.c (cold_function_name):  Make global.
8195         (assemble_start_function):  Re-set cold_function_name.
8196         (assemble_end_function): Output cold partition size.
8197         * varasm.h (cold_function_name):  Declare global.
8198
8199 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
8200
8201         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8202         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8203         constraint.
8204         (*movxi_internal_avx512f): Ditto.
8205         (define_split): Check for xmm16+, when splitting scalar float_extend.
8206         (*extendsfdf2_mixed): Use "v" constraint.
8207         (define_split): Check for xmm16+, when splitting scalar float_truncate.
8208         (*truncdfsf_fast_sse): Use "v" constraint.
8209         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8210         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8211         (define_peephole2): Check for xmm16+, when converting scalar
8212         float_truncate.
8213         (define_peephole2): Check for xmm16+, when converting scalar
8214         float_extend.
8215         (*fop_<mode>_comm_mixed): Use "v" constraint.
8216         (*fop_<mode>_comm_sse): Ditto.
8217         (*fop_<mode>_1_mixed): Ditto.
8218         (*sqrt<mode>2_sse): Ditto.
8219         (*ieee_s<ieee_maxmin><mode>3): Ditto.
8220
8221 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8222
8223         * combine.c (simplify_if_then_else): Use std::swap instead
8224         of manually swapping.
8225         (known_cond): Likewise.
8226         (simplify_comparison): Likewise.
8227
8228 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
8229
8230         PR target/64579
8231         * config/rs6000/htm.md: Remove all define_expands.
8232         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8233         UNSPECV_HTM_TABORTWCI): Remove.
8234         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8235         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8236         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8237         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8238         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8239         tabortwci_internal): Remove define_insns.
8240         (tabort<wd>c, tabort<wd>ci): New define_insns.
8241         (tabort): Use gpc_reg_operand.
8242         (tcheck): Remove operand.
8243         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8244         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8245         expected value.
8246         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8247         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
8248         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8249         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8250         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8251         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8252         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8253         (tcheck): Remove builtin argument.
8254         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8255         not TARGET_64BIT.
8256         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
8257         tabortdc and tabortdci builtins when not in 64-bit mode.
8258         Modify code to handle the loss of the HTM define_expands.
8259         Emit code to copy the CR register to TARGET.
8260         (htm_init_builtins): Modify code to handle the loss of the HTM
8261         define_expands.
8262         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8263         (RS6000_BTC_64BIT): Likewise.
8264         (RS6000_BTC_CR): New macro.
8265         * doc/extend.texi: Update documentation for htm builtins.
8266
8267 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8268
8269         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8270         of manually swapping.
8271         (simplify_associative_operation): Likewise.
8272         (simplify_binary_operation): Likewise.
8273         (simplify_plus_minus): Likewise.
8274         (simplify_relational_operation): Likewise.
8275         (simplify_ternary_operation): Likewise.
8276
8277 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
8278
8279         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
8280         (xs_hi_nonmemory_operand): Remove error.
8281         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
8282         general_operand rather than xs_hi_general_operand.
8283
8284 2015-04-27  Richard Biener  <rguenther@suse.de>
8285
8286         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
8287         (record_equivalences_from_stmt): Valueize rhs.
8288         (record_equality): Canonicalize x and y order via
8289         tree_swap_operands_p.  Do not swap operands for same loop depth.
8290
8291 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
8292
8293         PR target/65296
8294         PR target/65895
8295         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
8296         Add hint how to use own spec file.
8297
8298 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
8299
8300         PR tree-optimization/65875
8301         * tree-vrp.c (update_value_range): If in is_new case setting
8302         old_vr to VR_VARYING, also set new_vr to it.  Remove
8303         old_vr->type == VR_VARYING test.
8304         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
8305         SSA_PROP_INTERESTING if update_value_range returned true,
8306         but new range is VR_VARYING.
8307
8308 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8309
8310         * combine.c (sign_extend_short_imm): New.
8311         (set_nonzero_bits_and_sign_copies): Use above new function for sign
8312         extension of src short immediate.
8313         (reg_nonzero_bits_for_combine): Likewise for tem.
8314
8315 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
8316
8317         * stor-layout.c (self_referential_component_ref_p): New predicate.
8318         (copy_self_referential_tree_r): Use it.
8319         (self_referential_size): Punt for simple operations directly involving
8320         self-referential component references.
8321         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
8322
8323 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
8324
8325         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
8326
8327 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
8328
8329         * vec.h (vec): Make splice arguments const.  Update definitions
8330         accordingly.
8331
8332 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
8333
8334         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
8335         alternatives.
8336
8337 2015-04-26  Tom de Vries  <tom@codesourcery.com>
8338
8339         PR tree-optimization/65826
8340         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
8341
8342 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
8343
8344         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
8345         (*madd3<mode>): Ditto.
8346         (*msub4<mode>): Ditto.
8347         (*msub3<mode>): Ditto.
8348         (*nmadd4<mode>): Ditto.
8349         (*nmadd3<mode>): Ditto.
8350         (*nmadd4<mode>_fastmath): Ditto.
8351         (*nmadd3<mode>_fastmath): Ditto.
8352         (*nmsub4<mode>): Ditto.
8353         (*nmsub3<mode>): Ditto.
8354         (*nmsub4<mode>_fastmath): Ditto.
8355         (*nmsub3<mode>_fastmath): Ditto.
8356
8357 2015-04-24  Jason Merrill  <jason@redhat.com>
8358
8359         PR c++/50800
8360         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
8361         down when building TYPE_CANONICAL.
8362         (build_pointer_type_for_mode): Likewise.
8363
8364 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
8365
8366         * genrecog.c (validate_pattern): Check matching constraint refers
8367         to a lower numbered operand.
8368
8369 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
8370
8371         PR target/65849
8372         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
8373         save to independent variables use the Save attribute.  This will
8374         allow these options to be modified with the #pragma/attribute
8375         target support.
8376         (-mallow-movmisalign): Likewise.
8377         (-mallow-df-permute): Likewise.
8378         (-msched-groups): Likewise.
8379         (-malways-hint): Likewise.
8380         (-malign-branch-targets): Likewise.
8381         (-mvectorize-builtins): Likewise.
8382         (-msave-toc-indirect): Likewise.
8383
8384         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
8385         can be set via the #pragma/attribute target support.
8386         (rs6000_opt_vars): Likewise.
8387         (rs6000_inner_target_options): If VSX was set, also set
8388         -mno-avoid-indexed-addresses.
8389
8390 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8391
8392         * config/arm/iterators.md (shiftable_ops): Rename to...
8393         (SHIFTABLE_OPS): ... This.  Update use in comments.
8394         (ior_xor): Rename to...
8395         (IOR_XOR): ... This.
8396         (vqh_ops): Rename to...
8397         (VQH_OPS): ... This.
8398         (vqhs_ops): Rename to...
8399         (VQHS_OPS): ... This.
8400         (rshifts): Rename to...
8401         (RSHIFTS): ... This.
8402         (returns): Rename to...
8403         (RETURNS): ... This.
8404         * config/arm/arm.md: Update uses of the above.
8405         * config/arm/neon.md: Likewise.
8406
8407 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8408
8409         * config.host (case ${host}): Add aarch64*-*-linux case.
8410         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
8411         fields to all the cores.
8412         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
8413         Add MCPU_MTUNE_NATIVE_SPECS.
8414         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
8415         field to all extensions.
8416         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
8417         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
8418         Adjust definition of AARCH64_OPT_EXTENSION.
8419         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
8420         (MCPU_MTUNE_NATIVE_SPECS): Define.
8421         * config/aarch64/driver-aarch64.c: New file.
8422         * config/aarch64/x-arch64: New file.
8423         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
8424         -mtune and -march.
8425
8426 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8427             Wei Mi  <wmi@google.com>
8428
8429         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
8430         * config/i386/i386.c (extract_base_offset_in_addr): New function.
8431         (ix86_operands_ok_for_move_multiple): Ditto.
8432         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
8433         (movlpd/movhpd to movupd peephole2): Ditto.
8434
8435 2015-04-24  Marek Polacek  <polacek@redhat.com>
8436
8437         PR c/61534
8438         * input.h (from_macro_expansion_at): Define.
8439
8440         PR c/63357
8441         * doc/invoke.texi: Update description of -Wlogical-op.
8442
8443 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8444
8445         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
8446         ternary operator in fprintf and harmonize spacing.
8447
8448 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8449
8450         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
8451         Mark operand1 commutative.
8452
8453 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
8454
8455         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
8456         input operands in memory.
8457         (*vec_concatv2si_sse4_1): Ditto.
8458         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
8459         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
8460         register_operand.
8461         (vec_extract_hi_v32hi): Ditto.
8462         (vec_extract_hi_v64hi): Ditto.
8463         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
8464
8465 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8466             Steven Bosscher <steven@gcc.gnu.org>
8467
8468         PR rtl-optimization/34503
8469         * cprop.c (cprop_reg_p): New.
8470         (hash_scan_set): Use above function to check if register can be
8471         propagated.
8472         (find_avail_set): Return up to two sets, one whose source is a
8473         register and one whose source is a constant.  Sets are returned in an
8474         array passed as parameter rather than as a return value.
8475         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
8476         sets returned by find_avail_set, starting with the one whose source is
8477         a constant. Use cprop_reg_p to check if register can be propagated.
8478         (do_local_cprop): Use cprop_reg_p to check if register can be
8479         propagated.
8480         (implicit_set_cond_p): Likewise.
8481
8482 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8483
8484         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
8485         (sem_function::equals): IGNORED_NODES parameter is now unused;
8486         update call of equals_private.
8487         (sem_function::equals_private): Do not call equals_wpa; skip
8488         gimple body matching if there is no body.
8489         (sem_function::init): Add logic to hash tthunk info.
8490         (sem_function::parse): Also parse thunks.
8491         * ipa-icf.h (equals_private): Update declaration.
8492
8493 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8494
8495         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
8496         asterisk from name so this can be generated directly.
8497         (*altivec_stvx_<mode>_internal): Likewise.
8498         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
8499         that this is never called during or after reload/lra.
8500         (rs6000_frame_related): Remove split_reg
8501         argument and logic that references it.
8502         (emit_frame_save): Remove last parameter from call to
8503         rs6000_frame_related.
8504         (rs6000_emit_prologue): Remove last parameter from eight calls to
8505         rs6000_frame_related.  Force generation of stvx instruction for
8506         Altivec register saves.  Remove split_reg handling, which is no
8507         longer needed.
8508         (rs6000_emit_epilogue):  Force generation of lvx instruction for
8509         Altivec register restores.
8510
8511 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8512
8513         * config/rs6000/rs6000.opt (mcrypto): Change option description to
8514         match category changes in ISA 2.07B.
8515
8516 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8517
8518         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
8519         iterators.
8520         (cmp_op, cmp_type): New code attributes.
8521         (NEON_VCMP, NEON_VACMP): New int iterators.
8522         (cmp_op_unsp): New int attribute.
8523         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
8524         (neon_vceq<mode>): Delete.
8525         (neon_vc<cmp_op><mode>_insn): New pattern.
8526         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
8527         (neon_vcgeu<mode>): Delete.
8528         (neon_vcle<mode>): Likewise.
8529         (neon_vclt<mode>: Likewise.
8530         (neon_vcage<mode>): Likewise.
8531         (neon_vcagt<mode>): Likewise.
8532         (neon_vca<cmp_op><mode>): New define_expand.
8533         (neon_vca<cmp_op><mode>_insn): New pattern.
8534         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
8535
8536 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8537
8538         * tree.h (attribute_value_equal): Declare.
8539         * tree.c (attribute_value_equal): Export.
8540
8541 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8542
8543         * ipa-icf.c (sem_item::compare_attributes): New function.
8544         (sem_item::compare_referenced_symbol_properties): Compare variable
8545         attributes.
8546         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
8547         (sem_function::param_used_p): New function.
8548         (sem_function::equals_wpa): Fix attribute comparsion; match
8549         parameter type codes; do not compare paremter flags when
8550         they are not used; compare edge flags; compare indirect calls.
8551         (sem_item::update_hash_by_addr_refs): Hash reference type.
8552         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
8553         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
8554         reference use type.
8555         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
8556         * ipa-icf.h (compare_attributes, param_used_p): Declare.
8557
8558 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
8559
8560         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
8561         cleanup.
8562         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
8563         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
8564         (sem_item::compare_referenced_symbol_properties): New.
8565         (sem_item::hash_referenced_symbol_properties): New.
8566         (sem_item::compare_cgraph_references): Rename to ...
8567         (sem_item::compare_symbol_references): ... this one; use
8568         compare_referenced_symbol_properties.
8569         (sem_function::equals_wpa): Do not compare
8570         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
8571         DECL_IS_OPERATOR_NEW; compare pointer sizes.
8572         (sem_item::update_hash_by_addr_refs): Call
8573         hash_referenced_symbol_properties.
8574         (sem_item::update_hash_by_local_refs): Cleanup.
8575         (sem_function::merge): Do not mix up symbol properties.
8576         (sem_variable::equals_wpa): Use compare_symbol_references.
8577         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
8578         (sem_item::hash_referenced_symbol_properties): New.
8579         (sem_item::compare_symbol_references): New.
8580         (sem_item::compare_cgraph_references): Remove.
8581
8582 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
8583
8584         PR target/26702
8585         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
8586         Emit size of local.
8587
8588 2015-04-23  Nick Clifton  <nickc@redhat.com>
8589
8590         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
8591         ATTRIBUTE_UNUSED to x parameter.
8592         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
8593
8594 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8595
8596         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
8597         TARGET_CRYPTO to TARGET_P8_VECTOR>
8598         (crypto_vpermxor_<mode>): Likewise.
8599         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
8600         (BU_CRYPTO_3A): Likewise.
8601         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
8602         (BU_CRYPTO_OVERLOAD_3A): New #define.
8603         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
8604         (VPMSUMH): Likewise.
8605         (VPMSUMW): Likewise.
8606         (VPMSUMD): Likewise.
8607         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
8608         (VPERMXOR_V4SI): Likewise.
8609         (VPERMXOR_V8HI): Likewise.
8610         (VPERMXOR_V16QI): Likewise.
8611         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
8612         BU_CRYPTO_OVERLOAD_2A.
8613         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
8614         BU_CRYPTO_OVERLOAD_3A.
8615         * config/rs6000/rs6000.opt (mcrypto): Change description of
8616         option.
8617
8618 2015-04-23  Richard Biener  <rguenther@suse.de>
8619
8620         * passes.def: Remove copy propagation passes run directly after CCP.
8621         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
8622         SSA names.
8623         (ccp_visit_phi_node): Rework to handle first executable edge
8624         specially.
8625
8626 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
8627
8628         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
8629         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8630         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
8631         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
8632         (thumb_legimitimize_reload_address): Remove.
8633         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
8634         Remove.
8635         (thumb_legimitimize_reload_address): Remove.
8636
8637 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8638
8639         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
8640
8641 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8642
8643         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
8644         MAX_LDM_STM_OPS.
8645         (store_multiple): Likewise.
8646
8647 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8648
8649         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
8650         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
8651         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
8652         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
8653         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
8654         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
8655         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
8656         Specify issue_rate value.
8657         (arm_issue_rate): Look up issue rate from tuning structs. Remove
8658         large switch statement.
8659         (arm_marvell_pj4_tune): New struct.
8660         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
8661         struct.
8662
8663 2015-04-23  Richard Biener  <rguenther@suse.de>
8664
8665         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
8666         (vect_find_last_store_in_slp_instance): Rename to ...
8667         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
8668         (vect_analyze_slp_cost_1): Use vector_load for constant defs
8669         and vec_construct for external defs when estimating prologue cost.
8670         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
8671         Compute costs here only when vectorizing loops.
8672         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
8673         have been determined.
8674         (vect_schedule_slp_instance): Simplify vectorized code placement
8675         and prepare for in-BB external defs.
8676         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
8677         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
8678         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
8679         guard.
8680         (vect_model_load_cost): Likewise.
8681         (vectorizable_store): Instead add it here.
8682         (vectorizable_load): Likewise.
8683         (vect_is_simple_use): Dump def type textually.
8684
8685 2015-04-23  Richard Biener  <rguenther@suse.de>
8686
8687         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
8688         * cfgloop.c (verify_loop_structure): Verify the root loop node.
8689         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
8690         instead of get_eh_region_from_lp_number.
8691         * loop-init.c (fix_loop_structure): If we removed a loop, reset
8692         the SCEV cache.
8693
8694 2015-04-23  Anton Blanchard  <anton@samba.org>
8695
8696         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
8697         need for -mprofile-kernel to save LR to stack.
8698
8699 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8700
8701         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
8702         adjustments.
8703         (insn_is_swappable_p): Return 1 for a convert from double to
8704         single precision when all of its uses are splats of BE element
8705         zero.
8706
8707 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
8708
8709         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
8710
8711 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
8712
8713         PR target/65456
8714         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
8715         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
8716         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8717         option.
8718         (rs6000_builtin_mask_for_load): Return 0 for targets with
8719         efficient unaligned VSX accesses so that the vectorizer will use
8720         direct unaligned loads.
8721         (rs6000_builtin_support_vector_misalignment): Always return true
8722         for targets with efficient unaligned VSX accesses.
8723         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
8724         stores on targets with efficient unaligned VSX accesses is almost
8725         always the same as the cost of an aligned load or store, so model
8726         it that way.
8727         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
8728         unaligned vectors if we have efficient unaligned VSX accesses.
8729         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
8730         undocumented option.
8731
8732 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8733
8734         Revert:
8735         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
8736
8737         * config.gcc (LIBC_MUSL): New tm_defines macro.
8738         * config/linux.h (OPTION_MUSL): Define.
8739         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8740         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8741         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8742
8743         * config/linux.opt (mmusl): New option.
8744         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8745         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8746
8747         * configure: Regenerate.
8748
8749 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
8750
8751         * config.gcc (LIBC_MUSL): New tm_defines macro.
8752         * config/linux.h (OPTION_MUSL): Define.
8753         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8754         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8755         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8756
8757         * config/linux.opt (mmusl): New option.
8758         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
8759         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
8760
8761         * configure: Regenerate.
8762
8763 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
8764
8765         * doc/invoke.texi (-fsanitize-sections): Update description.
8766         * asan.c (set_sanitized_sections): Parse incoming arg.
8767         (section_sanitized_p): Support wildcards.
8768
8769 2015-04-22  Tom de Vries  <tom@codesourcery.com>
8770
8771         PR tree-optimization/65823
8772         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
8773         equality between ap_copy and ap.
8774
8775 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8776
8777         PR target/47098
8778         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
8779
8780 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8781
8782         PR target/47122
8783         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
8784
8785 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8786
8787         PR target/55144
8788         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
8789         remove already contained t-files.
8790
8791 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8792
8793         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
8794         Remove unneeded forward declarations.
8795         (suitable_for_tail_call_opt_p): Commentary typo fix.
8796
8797 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8798
8799         * varasm.c (emit_bss): Remove redundant guard.
8800
8801 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8802
8803         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
8804
8805 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
8806
8807         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
8808
8809 2015-04-22  Hale Wang  <hale.wang@arm.com>
8810             Terry Guo  <terry.guo@arm.com>
8811
8812         PR rtl-optimization/64818
8813         * combine.c (can_combine_p): Don't combine user-specified
8814         register if it is in an asm input.
8815
8816 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
8817
8818         PR ipa/65076
8819         * passes.def (early_optimizations): Add pass_dse.
8820
8821 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8822
8823         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
8824         * reorg.c (redundant_insn): Remove ifdef
8825         INSN_REFERENCES_ARE_DELAYED.
8826         * resource.c (mark_referenced_resources): Likewise.
8827
8828 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8829
8830         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
8831         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
8832         * resource.c (mark_set_resources): Likewise.
8833
8834 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8835
8836         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
8837         * cfgcleanup.c (flow_find_cross_jump): Likewise.
8838         (flow_find_head_matching_sequence): Likewise.
8839         (try_head_merge_bb): Likewise.
8840         * combine.c (can_combine_p): Likewise.
8841         (try_combine): Likewise.
8842         (distribute_notes): Likewise.
8843         * df-problems.c (can_move_insns_across): Likewise.
8844         * final.c (final): Likewise.
8845         * gcse.c (insert_insn_end_basic_block): Likewise.
8846         * ira.c (find_moveable_pseudos): Likewise.
8847         * reorg.c (try_merge_delay_insns): Likewise.
8848         (fill_simple_delay_slots): Likewise.
8849         (fill_slots_from_thread): Likewise.
8850         * sched-deps.c (sched_analyze_2): Likewise.
8851
8852 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8853
8854         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
8855         PIC_OFFSET_TABLE_REGNUM.
8856
8857 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8858
8859         * alias.c (init_alias_target): Remove ifdef
8860         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
8861         * df-scan.c (df_insn_refs_collect): Likewise.
8862         (df_get_regular_block_artificial_uses): Likewise.
8863         (df_get_eh_block_artificial_uses): Likewise.
8864         (df_get_entry_block_def_set): Likewise.
8865         (df_get_exit_block_use_set): Likewise.
8866         * emit-rtl.c (gen_rtx_REG): Likewise.
8867         * ira.c (ira_setup_eliminable_regset): Likewise.
8868         * reginfo.c (init_reg_sets_1): Likewise.
8869         * regrename.c (rename_chains): Likewise.
8870         * reload1.c (reload): Likewise.
8871         (eliminate_regs_in_insn): Likewise.
8872         * resource.c (mark_referenced_resources): Likewise.
8873         (init_resource_info): Likewise.
8874
8875 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8876
8877         * defaults.h (MASK_RETURN_ADDR): New definition.
8878         * except.c (expand_builtin_extract_return_addr): Remove ifdef
8879         MASK_RETURN_ADDR.
8880
8881 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8882
8883         * defaults.h (RETURN_ADDR_OFFSET): New definition.
8884         * except.c (expand_builtin_extract_return_addr): Remove ifdef
8885         RETURN_ADDR_OFFSET.
8886         (expand_builtin_frob_return_addr): Likewise.
8887
8888 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8889
8890         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
8891         (try_redirect_by_replacing_jump): Likewise.
8892         (rtl_tidy_fallthru_edge): Likewise.
8893         * combine.c (insn_a_feeds_b): Likewise.
8894         (find_split_point): Likewise.
8895         (simplify_set): Likewise.
8896         * cprop.c (cprop_jump): Likewise.
8897         * cse.c (cse_extended_basic_block): Likewise.
8898         * df-problems.c (can_move_insns_across): Likewise.
8899         * function.c (emit_use_return_register_into_block): Likewise.
8900         * haifa-sched.c (sched_init): Likewise.
8901         * ira.c (find_moveable_pseudos): Likewise.
8902         * loop-invariant.c (find_invariant_insn): Likewise.
8903         * lra-constraints.c (curr_insn_transform): Likewise.
8904         * postreload.c (reload_combine_recognize_const_pattern):
8905         * Likewise.
8906         * reload.c (find_reloads): Likewise.
8907         * reorg.c (delete_scheduled_jump): Likewise.
8908         (steal_delay_list_from_target): Likewise.
8909         (steal_delay_list_from_fallthrough): Likewise.
8910         (redundant_insn): Likewise.
8911         (fill_simple_delay_slots): Likewise.
8912         (fill_slots_from_thread): Likewise.
8913         (delete_computation): Likewise.
8914         * sched-rgn.c (add_branch_dependences): Likewise.
8915
8916 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8917
8918         * genconfig.c (main): Always define HAVE_cc0.
8919         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
8920         HAVE_cc0.
8921         * cfgcleanup.c (flow_find_cross_jump): Likewise.
8922         (flow_find_head_matching_sequence): Likewise.
8923         (try_head_merge_bb): Likewise.
8924         * cfgrtl.c (rtl_merge_blocks): Likewise.
8925         (try_redirect_by_replacing_jump): Likewise.
8926         (rtl_tidy_fallthru_edge): Likewise.
8927         * combine.c (do_SUBST_MODE): Likewise.
8928         (insn_a_feeds_b): Likewise.
8929         (combine_instructions): Likewise.
8930         (can_combine_p): Likewise.
8931         (try_combine): Likewise.
8932         (find_split_point): Likewise.
8933         (subst): Likewise.
8934         (simplify_set): Likewise.
8935         (distribute_notes): Likewise.
8936         * cprop.c (cprop_jump): Likewise.
8937         * cse.c (cse_extended_basic_block): Likewise.
8938         * df-problems.c (can_move_insns_across): Likewise.
8939         * final.c (final): Likewise.
8940         (final_scan_insn): Likewise.
8941         * function.c (emit_use_return_register_into_block): Likewise.
8942         * gcse.c (insert_insn_end_basic_block): Likewise.
8943         * haifa-sched.c (sched_init): Likewise.
8944         * ira.c (find_moveable_pseudos): Likewise.
8945         * loop-invariant.c (find_invariant_insn): Likewise.
8946         * lra-constraints.c (curr_insn_transform): Likewise.
8947         * optabs.c (prepare_cmp_insn): Likewise.
8948         * postreload.c (reload_combine_recognize_const_pattern):
8949         * Likewise.
8950         * reload.c (find_reloads): Likewise.
8951         (find_reloads_address_1): Likewise.
8952         * reorg.c (delete_scheduled_jump): Likewise.
8953         (steal_delay_list_from_target): Likewise.
8954         (steal_delay_list_from_fallthrough): Likewise.
8955         (try_merge_delay_insns): Likewise.
8956         (redundant_insn): Likewise.
8957         (fill_simple_delay_slots): Likewise.
8958         (fill_slots_from_thread): Likewise.
8959         (delete_computation): Likewise.
8960         (relax_delay_slots): Likewise.
8961         * sched-deps.c (sched_analyze_2): Likewise.
8962         * sched-rgn.c (add_branch_dependences): Likewise.
8963
8964 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8965
8966         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
8967         that is trivially ded on non cc0 targets.
8968         (simplify_set): Likewise.
8969         (mark_used_regs_combine): Likewise.
8970         * cse.c (new_basic_block): Likewise.
8971         (fold_rtx): Likewise.
8972         (cse_insn): Likewise.
8973         (cse_extended_basic_block): Likewise.
8974         (set_live_p): Likewise.
8975         * rtlanal.c (canonicalize_condition): Likewise.
8976         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8977
8978 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8979
8980         * conditions.h: Define macros even if HAVE_cc0 is undefined.
8981         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
8982         * final.c: Likewise.
8983         * jump.c: Likewise.
8984         * recog.c: Likewise.
8985         * recog.h: Declare functions even when HAVE_cc0 is undefined.
8986         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
8987
8988 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8989
8990         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
8991         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
8992         * builtins.c (expand_builtin): Remove check if
8993         EH_RETURN_DATA_REGNO is defined.
8994         * df-scan.c (df_bb_refs_collect): Likewise.
8995         (df_get_exit_block_use_set): Likewise.
8996         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
8997         * ira-lives.c (process_bb_node_lives): Likewise.
8998         * lra-lives.c (process_bb_lives): Likewise.
8999
9000 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
9001
9002         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
9003         FIRST_PSEUDO_REG): New.
9004         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
9005         (ARG_POINTER_REGNUM): Define to ARGP_REG.
9006         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
9007         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
9008         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
9009         (FIRST_INT_REG): New.
9010         (LAST_INT_REG): New.
9011         (FIRST_*_REG): Define using *_REG.
9012         (LAST_*_REG): Ditto.
9013         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
9014         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
9015         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
9016
9017 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9018
9019         * expmed.c: (synth_mult): Only assume overlapping
9020         shift with previous steps in alg_sub_t_m2 case.
9021
9022 2015-04-21  Richard Biener  <rguenther@suse.de>
9023
9024         PR tree-optimization/65650
9025         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
9026         transitions involving copies.
9027         (set_lattice_value): Adjust for copy lattice state.
9028         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9029         if that doesn't dominate the merge point.
9030         (bit_value_unop): Adjust what we treat as varying mask.
9031         (bit_value_binop): Likewise.
9032         (bit_value_assume_aligned): Likewise.
9033         (evaluate_stmt): When we simplified to a SSA name record a copy
9034         instead of dropping to varying.
9035         (visit_assignment): Simplify.
9036
9037         * gimple-match.h (gimple_simplify): Add another callback.
9038         * gimple-fold.c (fold_stmt_1): Adjust caller.
9039         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9040         for the 2nd callback.
9041         * gimple-match-head.c (gimple_simplify): Add a callback that is
9042         used to valueize the stmt operands and use it that way.
9043
9044 2015-04-21  Richard Biener  <rguenther@suse.de>
9045
9046         PR tree-optimization/65788
9047         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9048
9049 2015-04-21  Richard Biener  <rguenther@suse.de>
9050
9051         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9052         vec_construct cost by vec_stmt_cost.
9053
9054 2015-04-21  Richard Biener  <rguenther@suse.de>
9055
9056         * cfghooks.h (create_basic_block): Replace with two overloads
9057         for RTL and GIMPLE.
9058         (split_block): Likewise.
9059         * cfghooks.c (split_block): Rename to ...
9060         (split_block_1): ... this.
9061         (split_block): Add two type-safe overloads for RTL and GIMPLE.
9062         (split_block_after_labels): Call split_block_1.
9063         (create_basic_block): Rename to ...
9064         (create_basic_block_1): ... this.
9065         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9066         (create_empty_bb): Call create_basic_block_1.
9067         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9068         split_block_after_labels.
9069         * omp-low.c (expand_parallel_call): Likewise.
9070         (expand_omp_target): Likewise.
9071         (simd_clone_adjust): Likewise.
9072         * tree-chkp.c (chkp_get_entry_block): Likewise.
9073         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9074         create_basic_block overload.
9075         (cgraph_node::expand_thunk): Likewise.
9076         * tree-cfg.c (make_blocks): Likewise.
9077         (handle_abnormal_edges): Likewise.
9078         * tree-inline.c (copy_bb): Likewise.
9079
9080 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9081
9082         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9083         New pattern.
9084         (*xor_one_cmplsidi3_ze): Likewise.
9085
9086 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9087
9088         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9089         use df_remove_problem rather than manually removing problems, leaving
9090         holes in df->problems_in_order[].
9091
9092 2015-04-21  Tom de Vries  <tom@codesourcery.com>
9093
9094         PR tree-optimization/65802
9095         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9096
9097 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9098
9099         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9100         Increase to 128.
9101         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9102         at '.'.  Assert that there's enough space for everything.
9103
9104 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
9105
9106         PR tree-optimization/64950
9107         Revert:
9108         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
9109
9110         PR target/41089
9111         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9112         as volatile.
9113
9114 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
9115
9116         PR rtl-optimization/64916
9117         * cfgcleanup.c (values_equal_p): New function.
9118         (can_replace_by): Use it.
9119
9120 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
9121
9122         PR c++/65801
9123         * doc/invoke.texi ([-Wnarrowing]): Update.
9124
9125 2015-04-20  Jeff Law  <law@redhat.com>
9126
9127         PR tree-optimization/65658
9128         * tree-ssa-threadupdate.c (redirection_block_p): Remove
9129         redundant test for GIMPLE_ASSIGN in last change.
9130
9131 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
9132
9133         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9134         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9135         (legitimize_tls_address): Ditto.
9136         (ix86_expand_move): Ditto.
9137         (ix86_expand_binary_operator): Remove reload_in_progress checks.
9138         (ix86_expand_unary_operator): Ditto.
9139         * config/i386/predicates.md (index_register_operand): Ditto.
9140
9141 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
9142
9143         * reorg.c (try_merge_delay_insns): Improve correctness checking
9144         for targets with multiple delay slots.
9145
9146 2015-04-20  Jeff Law  <law@redhat.com>
9147
9148         PR tree-optimization/65658
9149         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9150         statements too.
9151
9152 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
9153
9154         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9155         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9156         Delete.
9157
9158 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
9159
9160         PR debug/65807
9161         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9162
9163 2015-04-20  Richard Biener  <rguenther@suse.de>
9164
9165         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9166         * gimple-fold.c (gimple_build_valueize): New function.
9167         (gimple_build): Always use gimple_build_valueize as valueize hook.
9168
9169 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
9170
9171         PR target/64134
9172         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9173         and overwrite variable parts if <= 1/2 the elements are variable.
9174
9175 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
9176
9177         PR rtl-optimization/65805
9178         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9179         Don't use difference of offset and previous offset if
9180         update_sp_offset is non-zero.
9181         (eliminate_regs_in_insn): Ditto.
9182         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9183         lra_eliminate_regs_1 call.
9184         * lra-constraints.c (get_equiv_with_elimination): Ditto.
9185
9186 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
9187
9188         * hash-table.h: Remove version of hash_table that stored value_type *.
9189         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9190         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9191         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9192         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9193         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9194         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9195         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9196         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9197         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9198         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9199         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9200         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9201         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9202         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9203         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9204         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9205
9206 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9207             Jakub Jelinek  <jakub@redhat.com>
9208
9209         PR target/65787
9210         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9211         subsequent SH_NONE operand does not overwrite an existing *special
9212         value.
9213         (adjust_extract): Handle case where a vec_extract operation is
9214         wrapped in a PARALLEL.
9215
9216 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9217
9218         PR target/65780
9219         * config/i386/i386.c (ix86_binds_local_p): Define only if
9220         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9221
9222 2015-04-17  Jeff Law  <law@redhat.com>
9223
9224         PR tree-optimization/47679
9225         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9226         * tree-ssa-scopedtables.c: New file.
9227         * tree-ssa-scopedtables.h: New file.
9228         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9229         (const_and_copies): Change name/type.
9230         (record_const_or_copy): Move into tree-ssa-scopedtables.c
9231         (record_const_or_copy_1): Similarly.
9232         (restore_vars_to_original_value): Similarly.
9233         (pass_dominator::execute): Create and destroy const_and_copies table.
9234         (thread_across_edge): Update passing of const_and_copies.
9235         (record_temporary_equivalence): Use method calls rather than
9236         manipulating const_and_copies directly.
9237         (record_equality, cprop_into_successor_phis): Similarly.
9238         (dom_opt_dom_walker::before_dom_children): Similarly.
9239         (dom_opt_dom_walker::after_dom_children): Similarly.
9240         (eliminate_redundant_computations): Similarly.
9241         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9242         (record_temporary_equivalence): Likewise.
9243         (invalidate_equivalences): Likewise.
9244         (record_temporary_equivalences_from_phis): Update due to type
9245         change of const_and_copies.  Use method calls rather than
9246         manipulating the stack directly.
9247         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9248         (thread_through_normal_block, thread_across_edge): Likewise.
9249         (thread_across_edge): Likewise.
9250         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9251         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
9252         of equiv_stack.
9253         (identify_jump_threads): Update due to type change of equiv_stack.
9254         (finalize_jump_threads): Delete the equiv_stack when complete.
9255
9256 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
9257
9258         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9259         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9260         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9261
9262 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
9263
9264         PR target/65535
9265         * config.gcc: Exit with a comment when we do not have a major version
9266         number for the FreeBSD target.
9267
9268 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9269
9270         PR target/65689
9271         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9272         maybe_allows_mem bitfields.
9273         (maybe_allows_none_start, maybe_allows_none_end,
9274         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9275         maybe_allows_mem_end): New variables.
9276         (compute_maybe_allows): New function.
9277         (add_constraint): Use it to initialize maybe_allows_reg and
9278         maybe_allows_mem fields.
9279         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
9280         is_address constraints such that those that allow neither mem nor
9281         reg come first, then those that only allow reg but not mem, then
9282         those that only allow mem but not reg, then the rest.
9283         (write_allows_reg_mem_function): New function.
9284         (write_tm_preds_h): Call it.
9285         * stmt.c (parse_output_constraint, parse_input_constraint): Use
9286         the generated insn_extra_constraint_allows_reg_mem function
9287         instead of always setting *allows_reg = true; *allows_mem = true;
9288         for unknown extra constraints.
9289
9290 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9291
9292         PR target/65780
9293         * output.h (default_binds_local_p_3): New.
9294         * varasm.c (default_binds_local_p_3): Make it public.  Take an
9295         argument to indicate if common symbol may be local.  If common
9296         symbol may be local, treat non-external variable as defined
9297         locally.
9298         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
9299         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
9300         * config/i386/i386.c (ix86_binds_local_p): New.
9301         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
9302         ix86_binds_local_p.
9303
9304 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9305
9306         PR debug/65771
9307         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
9308         trying mem_loc_descriptor on XEXP (rtl, 0).
9309
9310 2015-04-17  Martin Liska  <mliska@suse.cz>
9311
9312         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
9313         Release symbol_compare_collection.
9314         * ipa-reference.c: Add TODO that a vector should be released.
9315
9316 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
9317
9318         PR target/65296
9319         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
9320         to new AVR-LibC file layout (bug #44574).
9321         (*avrlibc_devicelib): Same.
9322         * config/avr/avr-mcus.def: Adjust comments.
9323         * config/avr/avr.opt (nodevicelib): Adjust help.
9324
9325 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
9326
9327         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
9328
9329 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
9330
9331         PR c++/64527
9332         * gimplify.c (gimplify_init_constructor): Always emit a
9333         side-effecting constructor.
9334
9335 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9336
9337         PR tree-optimization/64950
9338         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
9339         in cfun->curr_properties.
9340         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
9341         if we generate an IFN_VA_ARG.
9342         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
9343         function if PROP_gimple_lva is not set in src function.
9344
9345 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9346             Michael Matz  <matz@suse.de>
9347
9348         PR tree-optimization/64950
9349         * gimple-iterator.c (update_modified_stmts): Remove static.
9350         * gimple-iterator.h (update_modified_stmts): Declare.
9351         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
9352         (gimplify_va_arg_internal): New function.
9353         (gimplify_va_arg_expr): Use IFN_VA_ARG.
9354         * gimplify.h (gimplify_va_arg_internal): Declare.
9355         * internal-fn.c (expand_VA_ARG): New unreachable function.
9356         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
9357         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
9358         (expand_ifn_va_arg): New function.
9359         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
9360         (pass_stdarg::execute): Call expand_ifn_va_arg.
9361         (pass_data_lower_vaarg): New pass_data.
9362         (pass_lower_vaarg): New gimple_opt_pass.
9363         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
9364         (make_pass_lower_vaarg): New function.
9365         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
9366         properties_required field.
9367         * passes.def (all_passes): Add pass_lower_vaarg.
9368         * tree-pass.h (PROP_gimple_lva): Add define.
9369         (make_pass_lower_vaarg): Declare.
9370
9371 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9372
9373         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
9374         * calls.c (call_expr_flags): Same.
9375
9376 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9377
9378         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
9379         (pass_stdarg::execute): ... here.
9380
9381 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9382             Michael Matz  <matz@suse.de>
9383
9384         * tree-cfg.c (make_blocks_1): Factor out of ...
9385         (make_blocks): ... here.
9386         (make_edges_bb): Factor out of ...
9387         (make_edges): ... here.
9388         (gimple_find_sub_bbs): New function.
9389         * tree-cfg.h (gimple_find_sub_bbs): Declare.
9390
9391 2015-04-17  Tom de Vries  <tom@codesourcery.com>
9392
9393         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
9394
9395 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
9396
9397         * asan.c (set_sanitized_sections): New function.
9398         (section_sanitized_p): Ditto.
9399         (asan_protect_global): Optionally sanitize user-defined
9400         sections.
9401         * asan.h (set_sanitized_sections): Declare new function.
9402         * common.opt (fsanitize-sections): New option.
9403         * doc/invoke.texi (-fsanitize-sections): Document new option.
9404         * opts-global.c (handle_common_deferred_options): Handle new
9405         option.
9406
9407 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9408
9409         PR debug/65771
9410         * dwarf2out.c (loc_list_from_tree): Return NULL
9411         for DEBUG_EXPR_DECL.
9412
9413 2015-04-17  Christian Bruel  <christian.bruel@st.com>
9414
9415         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
9416         same attributes.
9417
9418 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
9419
9420         * ira-color.c (setup_left_conflict_sizes_p): Do not process
9421         node itself when computing left conflict subnode size.
9422
9423 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
9424
9425         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
9426         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
9427         *fop_<mode>_1_sse using enabled attribute.  Use
9428         register_mixssei387nonimm_operand operand 1 predicate. Change
9429         alternative 3 constraints from "x" to "v".
9430
9431 2015-04-16  Richard Biener  <rguenther@suse.de>
9432
9433         PR tree-optimization/65774
9434         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
9435         bit-value tracking on.
9436
9437 2015-04-16  Richard Biener  <rguenther@suse.de>
9438
9439         PR tree-optimization/64277
9440         * tree-vrp.c (check_array_ref): Fix anti-range handling,
9441         simplify upper bound handling.
9442         (search_for_addr_array): Simplify.
9443         (check_array_bounds): Handle ADDR_EXPRs here.
9444         (check_all_array_refs): Simplify.
9445
9446 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
9447
9448         * config/i386/i386.c (print_reg): Rewrite function.
9449
9450 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
9451
9452         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
9453         Invert the condition.
9454
9455 2015-04-16  Renlin Li  <renlin.li@arm.com>
9456
9457         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
9458         simplifications for UNSIGNED_FLOAT.
9459
9460 2015-04-16  Nick Clifton  <nickc@redhat.com>
9461
9462         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
9463         MUL_UNINIT.
9464         (enum rl78_cpu_type): New.
9465         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
9466         (umulhi3_shift_virt): Remove m constraint from operand 1.
9467         (umulqihi3_virt): Likewise.
9468         * config/rl78/rl78.c (rl78_option_override): Add code to process
9469         -mcpu and -mmul options.
9470         (rl78_alloc_physical_registers): Add code to handle divhi and
9471         divsi valloc attributes.
9472         (set_origin): Likewise.
9473         * config/rl78/rl78.h (RL78_MUL_G14): Define.
9474         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
9475         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
9476         __RL78_Gxx__.
9477         (ASM_SPEC): Pass -mcpu on to assembler.
9478         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
9479         (mulqi3_rl78): Likewise.
9480         (mulhi3_g13): Likewise.
9481         (mulhi3): Generate the G13 or G14 versions of the insn directly.
9482         (mulsi3): Likewise.
9483         (mulhi3_g14): Add clobbers of AX and BC.
9484         (mulsi3_g14): Likewise.
9485         (mulsi3_g13): Likewise.
9486         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
9487         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
9488         * config/rl78/rl78.opt (mmul): Initialise value to
9489         RL78_MUL_UNINIT.
9490         (mcpu): New option.
9491         (m13, m14, mrl78): New option aliases.
9492         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
9493         (MULTILIB_DIRNAMES): Add g13 and g14.
9494         * doc/invoke.texi: Document -mcpu and -mmul options.
9495
9496 2015-04-16  Richard Biener  <rguenther@suse.de>
9497
9498         * tree-ssa-ccp.c (likely_value): See if we have operands that
9499         are marked as never simulate again and return CONSTANT in this
9500         case.
9501         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
9502         not have any operands that will be simulated again as
9503         not being simulated again.
9504
9505 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
9506
9507         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
9508         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
9509         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
9510         attribute.
9511         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
9512         enabled attribute.
9513         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
9514         *float<SWI48:mode><MODEF:mode>2_sse.
9515         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
9516         enabled attribute.
9517         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
9518         enabled attribute.
9519
9520 2015-04-15  Tom de Vries  <tom@codesourcery.com>
9521
9522         PR other/65487
9523         * function.c (push_dummy_function): New function.
9524         (init_dummy_function_start): Use push_dummy_function.
9525         (pop_dummy_function): New function.  Factored out of ...
9526         (expand_dummy_function_end): ... here.
9527         * function.h (push_dummy_function, pop_dummy_function): Declare.
9528         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
9529         pop_dummy_function.
9530         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
9531
9532 2015-04-15  Jeff Law  <law@redhat.com>
9533
9534         PR tree-optimization/47679
9535         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
9536         need for forward declaration in upcoming changes.
9537         (record_conditions, record_edge_info): Likewise.
9538
9539         PR rtl-optimization/42522
9540         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
9541         SIGN_EXTRACT as a whole object rather than simplifying
9542         its operand.
9543
9544 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
9545
9546         PR ipa/65765
9547         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
9548         and GIMPLE_PREDICT use break instead of return true. For
9549         GIMPLE_EH_DISPATCH, compare dispatch region.
9550
9551 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
9552
9553         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
9554         details about the implementation.  Make clear preference for
9555         __atomic builtins.  Reduce possibility of future change.
9556
9557 2015-04-15  Nick Clifton  <nickc@redhat.com>
9558
9559         * config/rx/rx.opt (mallow-string-insns): New option.
9560         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
9561         builtin if string instructions are denied.
9562         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
9563         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
9564         appropriate.
9565         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
9566         * config/rx/rx.md (movstr): Enable pattern only if string
9567         instructions are allowed.
9568         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
9569         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
9570         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
9571         (MULTILIB_DIRNAMES): Add no-strings.
9572         * doc/invoke.texi: Document -mno-allow-string-insns.
9573
9574 2015-04-15  Alan Modra  <amodra@gmail.com>
9575
9576         PR target/65408
9577         PR target/58744
9578         PR middle-end/36043
9579         * calls.c (load_register_parameters): Don't load past end of
9580         mem unless suitably aligned.
9581
9582 2015-04-15  Nick Clifton  <nickc@redhat.com>
9583
9584         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
9585         decrement instruction as being frame related.
9586         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
9587         based addresses.
9588         If zero extending a function address enclose the operation in
9589         %code(...).
9590         (rl78_preferred_reload_class): New function.
9591         (TARGET_PREFERRED_RELOAD_CLASS): Define.
9592         * config/rl78/rl78.md: Remove useless constraints in expanders.
9593         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
9594         (mulhi3_rl78): Likewise.
9595         (mulhi3_g13): Likewise.
9596         (mulsi3_rl78): Likewise.
9597         (es_addr): Move to before the multiply patterns.
9598
9599 2015-04-15  Alan Modra  <amodra@gmail.com>
9600
9601         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
9602         and sequence_stack.  Add seq.
9603         (seq_stack): Delete.
9604         * function.c (prepare_function_start): Don't access x_last_insn.
9605         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
9606         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
9607         * emit_rtl.c (start_sequence, push_topmost_sequence,
9608         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
9609         sequence accessors.
9610         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
9611         remove_insn): Likewise.  Simplify.
9612         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
9613         and pop_topmost_sequence.
9614         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
9615         debug insns.
9616         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
9617
9618 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
9619
9620         PR target/65729
9621         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
9622         the assertiion.
9623
9624 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
9625
9626         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
9627         (LEGACY_INT_REGNO_P): Ditto.
9628         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
9629         (ANY_MASK_REG_P): Remove.
9630         (BND_REG_P): Rename from ANY_BND_REG_P.
9631         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
9632         legacy integer registers.  Do not handle MMX_REG_P in a special way.
9633         Merge 64byte and 32byte SSE handling.
9634
9635 2015-04-14  Nick Clifton  <nickc@redhat.com>
9636
9637         * expr.c (expand_assignment): Force an address offset computation
9638         into a register before changing its mode.
9639         (expand_expr_real_1): Likewise.
9640
9641 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
9642
9643         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
9644         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
9645         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
9646         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
9647         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
9648         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
9649         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
9650         and __aarch64_vget_lane_any.
9651
9652 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
9653
9654         PR rtl-optimization/65761
9655         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
9656         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
9657
9658 2015-04-14  Richard Biener  <rguenther@suse.de>
9659
9660         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
9661         (graphite_can_represent_scev): Use POINTER_TYPE_P.
9662
9663 2015-04-14  Richard Biener  <rguenther@suse.de>
9664
9665         PR tree-optimization/65758
9666         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
9667         against -1.
9668         (ccp_lattice_meet): Likewise.
9669         (bit_value_unop): Likewise.
9670         (bit_value_binop): Likewise.
9671         (bit_value_assume_aligned): Likewise.
9672
9673 2015-04-14  Christian Bruel  <christian.bruel@st.com>
9674
9675         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
9676         function.
9677
9678 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
9679
9680         PR tree-optimization/63387
9681         * match.pd ((x unord x) | (y unord y) -> (x unord y),
9682         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
9683
9684 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
9685
9686         * config/i386/predicates.md (any_QIreg_operand): Rename from
9687         q_regs_operand.  Do not process subregs.
9688         (QIreg_operand): Use QI_REGNO_P predicate.
9689         (ext_QIreg_operand): Ditto.
9690         (ext_register_operand): Ditto.
9691         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
9692         (AND splitters): Ditto.
9693         (AND with -65536 splitter): Add SWI48 mode for operand 0.
9694         (AND with -256 splitter): Use any_QIreg_operand predicate and
9695         SWI248 mode for operand 0.
9696         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
9697         mode for operand 0.
9698         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
9699
9700 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
9701
9702         * doc/plugins.texi: Rewrite first introductory paragraph.
9703
9704 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9705
9706         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
9707         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
9708
9709 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9710
9711         * ipa-profie.c (ipa_profile): Check number of parameters
9712         and possible polymorphic call targets before
9713         devirtualizing.
9714
9715 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
9716
9717         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
9718         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
9719
9720 2015-04-13  Richard Biener  <rguenther@suse.de>
9721
9722         PR tree-optimization/65204
9723         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
9724         takens for bit-CCP.
9725
9726 2015-04-13  Richard Biener  <rguenther@suse.de>
9727
9728         PR target/65660
9729         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
9730         and cond_not_taken_branch_cost to 4 and 2.
9731         (bdver2_cost): Likewise.
9732         (bdver3_cost): Likewise.
9733         (bdver4_cost): Likewise.
9734
9735 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9736
9737         * hash-table.h (hash_table constructor): Add mem stats.
9738         (alloc_entries): Likewise.
9739
9740 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9741
9742         * ipa-cp.c (ipcp_driver): Relase prev_edge.
9743         * passes.c (execute_one_pass): Only add transform if pass has one.
9744
9745 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
9746
9747         * config/i386/i386.c (ix86_option_override_internal): Don't set
9748         -fprefetch-loop-arrays if optimizing for size.
9749
9750 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
9751             Gerald Pfeifer  <gerald@pfeifer.com>
9752
9753         * doc/contrib.texi (Contributors): Add Martin Jambor and
9754         Michael Matz.
9755
9756 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
9757
9758         * BASE-VER: Set to 6.0.0.
9759
9760         PR tree-optimization/65747
9761         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
9762         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
9763
9764 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
9765
9766         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
9767         sentence.  Improve grammar.
9768
9769 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
9770
9771         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
9772
9773 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
9774
9775         PR ipa/65743
9776         * ipa-inline-transform.c (speculation_removed): Remove static var.
9777         (check_speculations): New function.
9778         (clone_inlined_nodes): Do not check spculations.
9779         (inline_call): Call check_speculations.
9780         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
9781         consider non-invariants.
9782
9783 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
9784             Martin Liska  <mliska@suse.cz>
9785
9786         PR ipa/65722
9787         * ipa-icf.c (sem_item::compare_cgraph_references): function and
9788         variable can not match.
9789         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
9790         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
9791
9792 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
9793
9794         PR tree-optimization/65735
9795         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
9796         Remove visited_phis argument, add visited_bbs, avoid recursing into the
9797         same bb rather than just into the same phi node.
9798         (thread_through_normal_block): Adjust caller.
9799
9800 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
9801
9802         * doc/contrib.texi (Contributors): Add Ira Rosen.
9803
9804 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
9805
9806         * gcov.c (find_source): Fix miswording in error message.
9807         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
9808         (ix86_expand_sse_comi_round): Fix typo in error message.
9809
9810 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
9811
9812         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
9813
9814 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
9815
9816         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
9817
9818 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
9819
9820         PR target/65710
9821         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
9822         Print bad_spills_num and insn_pseudos_num.
9823
9824 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9825
9826         PR target/65694
9827         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
9828         when creating +1 values for SImode.
9829
9830 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
9831
9832         PR target/65729
9833         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
9834         assert.
9835
9836 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
9837             Iain Sandoe  <iain@codesourcery.com>
9838
9839         PR target/65351
9840         * configure: Regenerate.
9841
9842 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
9843
9844         PR target/65671
9845         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
9846
9847 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
9848
9849         * doc/contrib.texi (Contributors): Add John Marino.
9850
9851 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
9852
9853         PR tree-optimization/65709
9854         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
9855         TREE_TYPE (TREE_TYPE (t)).
9856
9857 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
9858
9859         PR target/65710
9860         * lra-int.h (lra_bad_spill_regno_start): New.
9861         * lra.c (lra_bad_spill_regno_start): New.
9862         (lra): Set up lra_bad_spill_regno_start.  Set up
9863         lra_constraint_new_regno_start unconditionally.
9864         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
9865         spill preferences.
9866
9867 2015-04-09  Marek Polacek  <polacek@redhat.com>
9868             Jakub Jelinek  <jakub@redhat.com>
9869
9870         PR middle-end/65554
9871         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
9872         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
9873         of STRIP_NOPS.
9874
9875 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
9876
9877         PR rtl-optimization/65693
9878         * combine.c (is_parallel_of_n_reg_sets): Move outside of
9879         #ifndef HAVE_cc0.
9880
9881 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
9882
9883         PR target/65296
9884         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
9885         device specs file if "device-specs%s" didn't resolve to a path.
9886
9887 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
9888
9889         PR target/65676
9890         * config/i386/i386.c (fixup_modeless_constant): New.
9891         (ix86_expand_args_builtin): Fixup modeless constant operand.
9892         (ix86_expand_round_builtin): Ditto.
9893         (ix86_expand_special_args_builtin): Ditto.
9894         (ix86_expand_builtin): Ditto.
9895
9896 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
9897
9898         PR target/65693
9899         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
9900         any pow2 integer in between 2 and 0x80000000U inclusive.
9901
9902 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
9903
9904         PR rtl-optimization/65693
9905         * combine.c (is_parallel_of_n_reg_sets): Change first argument
9906         from an rtx_insn * to an rtx.
9907         (try_combine): Adjust both callers.  Use it once more.
9908
9909 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9910
9911         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
9912         (chkp_make_static_const_bounds): Search existing
9913         symbol by assembler name.  Use make_decl_one_only.
9914         (chkp_get_zero_bounds_var): Remove node search which
9915         is now performed in chkp_make_static_const_bounds.
9916         (chkp_get_none_bounds_var): Likewise.
9917
9918 2015-04-08  Michael Witten  <mfwitten@gmail.com>
9919
9920         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
9921         to an example.
9922
9923 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9924
9925         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
9926
9927 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
9928
9929         * doc/extend.texi (__sync Builtins): Fix grammar.
9930
9931 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9932
9933         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
9934
9935 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9936
9937         * varasm.c (emit_local): Move definition of align.
9938
9939 2015-04-08  Julian Brown  <julian@codesourcery.com>
9940
9941         * config/nvptx/mkoffload.c (process): Support variable mapping.
9942
9943 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
9944
9945         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
9946         alpha_links **.
9947         (alpha_write_one_linkage): Correct typo.
9948
9949 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9950
9951         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
9952
9953 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
9954
9955         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
9956
9957 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
9958
9959         * tree-chkp.h (chkp_insert_retbnd_call): New.
9960         * tree-chkp.c (chkp_insert_retbnd_call): New.
9961         * ipa-split.c (insert_bndret_call_after): Remove.
9962         (split_function): Use chkp_insert_retbnd_call.
9963         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
9964         bounds for instrumented functions.
9965
9966 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
9967
9968         PR ipa/65540
9969         * calls.c (initialize_argument_information): When producing tail
9970         call also turn SSA_NAMES passed by references to original PARM_DECLs
9971
9972 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
9973
9974         PR target/65648
9975         * lra-remat.c (do_remat): Process input and non-input insn
9976         registers separately.
9977
9978 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
9979
9980         PR debug/65678
9981         * valtrack.c (debug_lowpart_subreg): New function.
9982         (dead_debug_insert_temp): Use it.
9983
9984         PR middle-end/65680
9985         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
9986         into signed HOST_WIDE_INT the same as negative bit_offset.
9987
9988 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
9989
9990         * ipa-comdats.c (ipa_comdats): Visit all thunks
9991         to set proper comdat group.
9992
9993 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9994
9995         PR target/65489
9996         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
9997         on constants for NEON VSTRUCT modes.
9998
9999 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
10000             Iain Sandoe  <iain@codesourcery.com>
10001
10002         PR target/65351
10003         * configure: Regenerate.
10004
10005 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10006
10007         PR target/65614
10008         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
10009         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
10010         that LFD is used to load double constants instead of LFS.  Add
10011         defaults for all costs structures.  Add comments for missing
10012         initialization fields.
10013         (size32_cost): Likewise.
10014         (size64_cost): Likewise.
10015         (rs64a_cost): Likewise.
10016         (mpccore_cost): Likewise.
10017         (ppc403_cost): Likewise.
10018         (ppc405_cost): Likewise.
10019         (ppc440_cost): Likewise.
10020         (ppc476_cost): Likewise.
10021         (ppc601_cost): Likewise.
10022         (ppc603_cost): Likewise.
10023         (ppc604_cost): Likewise.
10024         (ppc604e_cost): Likewise.
10025         (ppc620_cost): Likewise.
10026         (ppc630_cost): Likewise.
10027         (ppccell_cost): Likewise.
10028         (ppc750_cost): Likewise.
10029         (ppc7450_cost): Likewise.
10030         (ppc8540_cost): Likewise.
10031         (ppce300c2c3_cost): Likewise.
10032         (ppce500mc_cost): Likewise.
10033         (ppce500mc64_cost): Likewise.
10034         (ppce5500_cost): Likewise.
10035         (ppce6500_cost): Likewise.
10036         (titan_cost): Likewise.
10037         (power4_cost): Likewise.
10038         (power6_cost): Likewise.
10039         (power7_cost): Likewise.
10040         (power8_cost): Likewise.
10041         (ppca2_cost): Likewise.
10042         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10043
10044         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10045         instead of XXLOR to copy SFmode to clear out dirty bits created
10046         when SFmode denormals are generated.
10047         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10048         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10049
10050 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
10051
10052         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10053         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10054         * config/aarch64/aarch64-tune.md: Regenerate.
10055
10056 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
10057
10058         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10059         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10060         * config/arm/arm-cores.def (exynos-m1): New core.
10061         * config/arm/arm-tune.md: Regenerate.
10062         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10063         * config/arm/bpabi.h: Likewise.
10064
10065 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
10066
10067         * ipa-cp (set_single_call_flag): Remove too
10068         restrictive assert.
10069
10070 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
10071
10072         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10073         GOMP_offload_unregister from the destructor.
10074
10075 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
10076
10077         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10078         flags for instrumentation thunk.
10079         (chkp_produce_thunks): Likewise.
10080
10081 2015-04-05  Martin Liska  <mliska@suse.cz>
10082
10083         PR ipa/65665
10084         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10085         has computed data structure.
10086         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10087
10088 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
10089
10090         * invoke.texi (inline-unit-growth): Increase growth to 20%
10091         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10092
10093 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
10094
10095         PR target/65647
10096         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
10097         value checking.
10098         (lra_rematerialization_iter): New.
10099         * lra.c (lra): Initialize lra_rematerialization_iter.
10100         Stop updating lra_constraint_new_regno_start after switching of
10101         inheritance and rematerialization.
10102         * lra-remat.c (lra_rematerialization_iter): New.
10103         (lra_remat): Add printing pass iteration.  Do rematerialization
10104         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10105
10106 2015-04-04  Richard Biener  <rguenther@suse.de>
10107
10108         PR tree-optimization/64909
10109         PR tree-optimization/65660
10110         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10111         to take a cost vector for scalar iteration cost.
10112         (vect_get_single_scalar_iteration_cost): Likewise.
10113         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10114         Compute the scalar iteration cost into a cost vector.
10115         (vect_get_known_peeling_cost): Use the scalar cost vector to
10116         account for the cost of the peeled iterations.
10117         (vect_estimate_min_profitable_iters): Likewise.
10118         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10119         Likewise.
10120
10121 2015-04-04  Alan Modra  <amodra@gmail.com>
10122
10123         PR target/65576
10124         PR target/65240
10125         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10126         0.0 constant unless TARGET_VSX.
10127         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10128         alternative.
10129
10130 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
10131
10132         PR ipa/65654
10133         * ipa-inline-transform.c (inline_call): Skip sanity check to work
10134         around the ICE
10135
10136 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
10137
10138         PR ipa/65655
10139         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10140         speculative indirect edges to avoid ordering issue.
10141
10142 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
10143
10144         PR ipa/65076
10145         * ipa-inline.c (edge_badness): Add combined size to the denominator.
10146
10147 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
10148
10149         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10150         TYPE_ARTIFICIAL on the .omp_data* types.
10151
10152 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10153
10154         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10155         instrumentation thunks.
10156
10157 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10158
10159         * config/i386/i386.c (ix86_expand_call): Avoid nested
10160         PARALLEL in returned call value.
10161
10162 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10163
10164         * lto-cgraph.c (input_cgraph_1): Always link instrumented
10165         assembler name with original one.
10166
10167 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10168
10169         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10170
10171 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10172
10173         Revert parts of r216820.
10174         * config/i386/i386.md (movqi_internal): Correct type calculation
10175         for alternatives 3 and 5.
10176
10177 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
10178
10179         PR preprocessor/61977
10180         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10181         predefine __vector/__bool/__pixel macros nor context sensitive
10182         macros for CLK_ASM.
10183         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10184
10185 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
10186
10187         * config/pa/pa.c (pa_output_move_double): Directly handle register
10188         indexed memory operand.  Simplify handling of scaled register indexed
10189         memory operands.
10190
10191 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10192
10193         PR driver/65444
10194         * config/i386/linux-common.h (MPX_SPEC): New.
10195         (CHKP_SPEC): Add MPX_SPEC.
10196         * doc/invoke.texi (-fcheck-pointer-boudns): Document
10197         possible issues with '-z bndplt' support in linker.
10198
10199 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10200
10201         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10202         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10203         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10204         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10205         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10206
10207 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
10208
10209         * config/i386/sync.md (UNSPEC_MOVA): Remove.
10210         (atomic_load<mode>): Change operand 0 predicate to
10211         nonimmediate_operand and fix up the destination when needed.
10212         Use UNSPEC_LDA.
10213         (atomic_loaddi_fpu): Use UNSPEC_LDA.
10214         (atomic_store<mode>): Change operand 1 predicate to
10215         nonimmendate_operand and move the source to register when needed.
10216         Use UNSPEC_STA.
10217         (atomic_store<mode>_1): Use UNSPEC_STA.
10218         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10219         Fix moves from memory operand.  Use UNSPEC_STA.
10220
10221 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10222
10223         * expmed.c (strict_volatile_bitfield_p): Check that the access will
10224         not cross a MODESIZE boundary.
10225         (store_bit_field, extract_bit_field): Added assertions in the
10226         strict volatile bitfields code path.
10227
10228 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
10229
10230         PR target/65624
10231         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10232         Increase args array size by one to avoid buffer overflow.
10233
10234 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
10235
10236         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10237         split_part.
10238         * ipa-inline.c (edge_badness): Add wrapper penalty.
10239         (sum_callers): Move up.
10240         (inline_small_functions): Set single_caller.
10241         * ipa-inline.h (inline_summary): Add single_caller.
10242         * ipa-split.c (split_function): Set split_part.
10243         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10244         * cgraph.h (cgraph_node): Add split_part.
10245
10246 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
10247
10248         PR target/58945
10249         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10250         Do not split operands 0 and operands 2 to halfmode.
10251         (atomic_compare_and_swap<mode>): Update for
10252         atomic_compare_and_swap<dwi>_doubleword changes.
10253
10254 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
10255
10256         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10257         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10258         no caching is done.
10259
10260 2015-03-31  Martin Liska  <mliska@suse.cz>
10261
10262         PR ipa/65557
10263         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10264         has already filled up function summary.
10265         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10266
10267 2015-03-31  Richard Biener  <rguenther@suse.de>
10268
10269         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10270         of types.
10271
10272 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
10273
10274         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10275         nested functions.
10276         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10277         (s390_asm_output_function_label): Adapt to new signature of
10278         s390_function_num_hotpatch_hw
10279         Optimise the code generating assembler output.
10280         Add comments to assembler file.
10281
10282 2015-03-31  Richard Biener  <rguenther@suse.de>
10283
10284         PR middle-end/65626
10285         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
10286         of the noreturn call so it is last and cleanup_control_flow_bb
10287         can do the CFG part.
10288
10289 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
10290
10291         PR target/65531
10292         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
10293         same_comdat_group for external symbols.
10294         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
10295         infinite same_comdat_group traversal loop.
10296
10297 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
10298
10299         PR plugins/61176
10300         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
10301         automatically to $headers.
10302
10303 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
10304
10305         PR ipa/65610
10306         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
10307         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
10308         function.
10309         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
10310         Use it.
10311         * ipa-prop.c (param_type_may_change_p): Likewise.
10312         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
10313         (remove_unused_scope_block_p): Add in_ctor_dtor_block
10314         argument.  Before inlining, preserve
10315         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
10316         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
10317         recursive calls.
10318         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
10319
10320 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10321
10322         PR ipa/65076
10323         * ipa-inline.c (edge_badness): Base denominator on callee's
10324         grwoth squared.
10325
10326 2015-03-27  Martin Jambor  <mjambor@suse.cz>
10327
10328         PR ipa/65478
10329         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
10330         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
10331         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
10332         node_calling_single_call.
10333         * ipa-cp.c (count_callers): New function.
10334         (set_single_call_flag): Likewise.
10335         (initialize_node_lattices): Count callers and set single_flag_call if
10336         necessary.
10337         (incorporate_penalties): New function.
10338         (good_cloning_opportunity_p): Use it, dump new flags.
10339         (propagate_constants_topo): Set node_within_scc flag if appropriate.
10340         * doc/invoke.texi (ipa-cp-recursion-penalty,
10341         ipa-cp-single-call-pentalty): Document.
10342
10343 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10344
10345         PR ipa/65588
10346         * symtab.c (symtab_node::get_partitioning_class): Register vars
10347         are duplicated.
10348         * varpool.c (symbol_table::output_variables) Do not assemble unefined
10349         decls for non-symbols.
10350
10351 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
10352
10353         PR target/65248
10354         * output.h (default_binds_local_p_2): New.
10355         * varasm.c (default_binds_local_p_2): Renamed to ...
10356         (default_binds_local_p_3): This.  Don't return true on protected
10357         data symbol if protected data may be external.
10358         (default_binds_local_p): Use default_binds_local_p_3.
10359         (default_binds_local_p_1): Likewise.
10360         (default_binds_local_p_2): New.
10361         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
10362         default_binds_local_p_2 if TARGET_MACHO is undefined.
10363
10364 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
10365
10366         PR target/65593
10367         * config/i386/i386.c (legitimize_pic_address): If base
10368         is SYMBOL_REF or LABEL_REF using %rip addressing, force
10369         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
10370
10371 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10372
10373         PR target/65531
10374         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
10375         comdat groups.
10376
10377 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
10378
10379         PR ipa/65600
10380         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
10381         of optimized out indirect call.
10382         (redirect_to_unreachable): Always build symbol table node for
10383         BUILT_IN_UNREACHABLE
10384
10385 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
10386
10387         PR target/65407
10388         * ira-costs.c (record_reg_classes): Process all constraint string
10389         containing 0-9.
10390
10391 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
10392
10393         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
10394         memory_operand.
10395
10396         PR target/65052
10397         * config/c6x/constraints.md (S3): New constraint.
10398         * config/c6x/c6x.md (real_jump): Use it.
10399
10400 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10401
10402         PR middle-end/65595
10403         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
10404         do redirection if the call is not optimized out.
10405
10406 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
10407
10408         PR target/65495
10409         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
10410         (fchkp-check-incomplete-type): Add LTO.
10411         (fchkp-zero-input-bounds-for-main): Likewise.
10412         (fchkp-first-field-has-own-bounds): Likewise.
10413         (fchkp-narrow-bounds): Likewise.
10414         (fchkp-narrow-to-innermost-array): Likewise.
10415         (fchkp-use-static-bounds): Likewise.
10416         (fchkp-use-static-const-bounds): Likewise.
10417         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10418
10419 2015-03-27  Marek Polacek  <polacek@redhat.com>
10420
10421         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
10422
10423 2015-03-27  Marek Polacek  <polacek@redhat.com>
10424
10425         PR sanitizer/65583
10426         * ubsan.c (ubsan_create_edge): New function.
10427         (instrument_bool_enum_load): Call it.
10428         (instrument_nonnull_arg): Likewise.
10429         (instrument_nonnull_return): Likewise.
10430         (instrument_object_size): Likewise.
10431
10432 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10433
10434         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
10435         auto_vec.
10436
10437 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10438
10439         PR lto/65536
10440         * lto-streamer.h (class lto_location_cache): New.
10441         (struct data_in): Add location_cache.
10442         (lto_input_location): Update prototype.
10443         (stream_input_location_now): New.
10444         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
10445         pointer to location.
10446         (stream_input_location): Update.
10447         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
10448         (warn_odr): Apply location cache before warning.
10449         (lto_input_location): Update prototype.
10450         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
10451         Use stream_input_location_now.
10452         * lto-streamer-in.c (lto_location_cache::current_cache): New static
10453         variable.
10454         (lto_location_cache::cmp_loc): New function.
10455         (lto_location_cache::apply_location_cache): New function.
10456         (lto_location_cache::accept_location_cache): New function.
10457         (lto_location_cache::revert_location_cache): New function.
10458         (lto_location_cache::input_location): New function.
10459         (lto_input_location): Do location caching.
10460         (stream_input_location_now): New function.
10461         (input_eh_region, input_struct_function_base): Use
10462         stream_input_location_now.
10463         (lto_data_in_create): use new.
10464         (lto_data_in_delete): Use delete.
10465         * tree-streamer-in.c (unpack_ts_block_value_fields,
10466         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
10467         lto_input_ts_exp_tree_pointers): Update for cached location api.
10468
10469 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10470
10471         PR ipa/65076
10472         * passes.def: Add pass_nothrow.
10473         * ipa-pure-const.c: (pass_data_nothrow): New.
10474         (pass_nothrow): New.
10475         (pass_nothrow::execute): New.
10476         (make_pass_nothrow): New.
10477         * tree-pass.h (make_pass_nothrow): Declare.
10478
10479 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10480
10481         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
10482         edge to change by speculation resolution or redirection.
10483         (edge_set_predicate): Likewise.
10484         (inline_summary_t::duplicate): Likewise.
10485         (remap_edge_summaries): Likewise.
10486
10487 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10488
10489         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
10490         New macros.
10491         (can_inline_edge_p): Relax option matching for always inline functions.
10492
10493 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
10494
10495         PR target/65561
10496         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
10497         Check operand 4 and operand 0 for equality.
10498         (avx512f_vextract<shuffletype>32x4_1_maskm):
10499         Check operand 6 and operand 0 for equality.
10500         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
10501         for equality.
10502         (vec_extract_hi_<mode>_maskm): Ditto.
10503
10504 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10505
10506         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
10507         dead calls back to live.
10508         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
10509         cross check to ...
10510         (cgraph_node::verify_node): ... here; verify only callee edges,
10511         not caller.
10512         * cif-code.def (CILK_SPAWN): New code.
10513
10514 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
10515
10516         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
10517         (edge_set_predicate): Use it to mark unreachable edges.
10518         (inline_summary_t::duplicate): Remove unnecesary code.
10519         (remap_edge_summaries): Likewise.
10520         (dump_inline_summary): Report contains_cilk_spawn.
10521         (compute_inline_parameters): Compute contains_cilk_spawn.
10522         (inline_read_section, inline_write_summary): Stream
10523         contains_cilk_spawn.
10524         * ipa-inline.c (can_inline_edge_p): Do not touch
10525         DECL_STRUCT_FUNCTION that may not be available;
10526         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
10527         remove check for callee_fun->can_throw_non_call_exceptions and
10528         replace it by optimization attribute check; check for flag_exceptions.
10529         * ipa-inline-transform.c (inline_call): Maintain
10530         DECL_FUNCTION_PERSONALITY
10531         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
10532
10533 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
10534
10535         PR tree-optimization/65551
10536         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
10537         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
10538
10539 2015-03-26  Richard Biener  <rguenther@suse.de>
10540
10541         PR middle-end/65555
10542         * tree-cfg.c (verify_gimple_call): Do not require a call to
10543         have no LHS if it wasn't recognized as control altering yet.
10544
10545 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
10546
10547         PR tree-optimization/64715
10548         * passes.def: Add another instance of pass_object_sizes before ccp1.
10549         * tree-object-size.c (pass_object_sizes::execute): In
10550         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
10551         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
10552         __bos result and the computed constant.  Remove redundant
10553         checks, obsoleted by gimple_call_builtin_p test.
10554
10555         * var-tracking.c (variable_tracking_main_1): Don't track
10556         variables for targetm.no_register_allocation targets.
10557
10558 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
10559
10560         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
10561         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
10562
10563 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
10564
10565         PR target/65569
10566         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
10567         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
10568         0.0 is correctly setup.
10569         (extenddftf2_internal): Likewise.
10570
10571 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
10572
10573         PR tree-optimization/65177
10574         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
10575         (bb_in_bbs): New.
10576         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
10577         edges not adjacent on the path to the original code.
10578
10579 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
10580
10581         PR bootstrap/65537
10582         * doc/install.texi (Building a native compiler): Document new
10583         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
10584         configuration assumes that the host supports the linker plugin.
10585
10586 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
10587
10588         PR target/65508
10589         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
10590         chain for generated call.
10591
10592 2015-03-25  Richard Biener  <rguenther@suse.de>
10593
10594         * passes.c (pass_manager::execute_early_local_passes): Guard
10595         execution of pass_chkp_instrumentation_passes with
10596         flag_check_pointer_bounds.
10597         (pass_chkp_instrumentation_passes::gate): Likewise.
10598
10599 2015-03-25  Martin Liska  <mliska@suse.cz>
10600
10601         PR tree-optimization/65538
10602         * symbol-summary.h (function_summary::~function_summary):
10603         Relese memory for allocated summaries.
10604         (function_summary::release): New function.
10605
10606 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
10607
10608         PR lto/65515
10609         * lto-streamer-out.c (DFS::worklist): New struct.
10610         (DFS::worklist_vec): New data member.
10611         (DFS::next_dfs_num): Remove.
10612         (DFS::DFS): Rewritten using worklist instead of recursion,
10613         using most of code from DFS::DFS_write_tree.
10614         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
10615         pass it to DFS_write_tree calls.
10616         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
10617         quick initial checks push it into worklist_vec and return.
10618
10619 2015-03-25  Richard Biener  <rguenther@suse.de>
10620
10621         PR middle-end/65519
10622         * genmatch.c (expr::gen_transform): Re-write to avoid
10623         using gimple_build.
10624
10625 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
10626
10627         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
10628
10629 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
10630
10631         * config/arm/arm.opt (print_tune_info): New option.
10632         * config/arm/arm.c (arm_print_tune_info): New function.
10633         (arm_file_start): Call arm_print_tune_info.
10634         * config/arm/arm-protos.h (struct tune_params): Add comment.
10635         * doc/invoke.texi (@item -mprint-tune-info): New item.
10636         (-mtune): mention it in ARM Option Summary.
10637
10638 2015-03-25  DJ Delorie  <dj@redhat.com>
10639
10640         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
10641         correct clause.
10642
10643 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
10644             Martin Liska  <mliska@suse.cz>
10645
10646         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
10647         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
10648         (sem_item::add_type): New function.
10649         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
10650         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
10651         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
10652         (sem_function::equals_wpa): Fix typo.
10653         * ipa-icf.h (sem_item::add_type): New function.
10654         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
10655         order.
10656
10657 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
10658
10659         PR tree-optimization/65533
10660         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
10661         with swapped operands, call vect_free_slp_tree on
10662         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
10663         vector.
10664
10665 2015-03-24  Richard Biener  <rguenther@suse.de>
10666
10667         PR middle-end/65517
10668         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
10669         for fixup if necessary.
10670
10671 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
10672
10673         * doc/extend.texi (Function Attributes): Add @cindex entries
10674         for all attributes and regularize their format.  Delete text
10675         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
10676         information about "eightbit_data", "tiny_data", and "model"
10677         variable attributes to the Variable Attributes section.  Fix
10678         some obvious typos and copy-editing issues.
10679         (Variable Attributes, Type Attributes): Likewise add/fix
10680         @cindex entries for all attributes.
10681
10682 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
10683
10684         PR target/65523
10685         * tree-chkp.c (chkp_build_returned_bound): Ignore
10686         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
10687
10688 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
10689
10690         PR target/65505
10691         * config/sh/predicates.md (simple_mem_operand,
10692         displacement_mem_operand): Add test for reg.
10693         (short_displacement_mem_operand): Test for displacement_mem_operand
10694         before invoking sh_disp_addr_displacement.
10695         * config/sh/constraints.md (Sdd, Sra): Simplify.
10696         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
10697         Remove redundant displacement_mem_operand tests.
10698
10699 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
10700
10701         PR target/65296
10702         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
10703         the same -mmcu=MCU more than once.
10704
10705 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
10706
10707         PR bootstrap/65522
10708         * ipa-devirt.c: Remove duplicate demangle.h include.
10709
10710         PR target/65504
10711         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
10712         on the pseudo.
10713         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
10714         REG_POINTER on *destptr after adjusting it for prologue size.
10715
10716         PR ipa/65521
10717         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
10718         ultimate_alias_target ()->order ints instead of
10719         ultimate_alias_target () pointers.
10720
10721 2015-03-23  Richard Biener  <rguenther@suse.de>
10722
10723         PR tree-optimization/65518
10724         * tree-vect-stmts.c (vectorizable_load): Reject single-element
10725         interleaving cases we generate absymal code for.
10726
10727 2015-03-23  Richard Biener  <rguenther@suse.de>
10728
10729         PR tree-optimization/65494
10730         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
10731         matches here.
10732         (vect_analyze_slp_instance): But do that here, always and once.
10733
10734 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10735
10736         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
10737         adding T or multiplying by T+1 and subracting T.
10738
10739 2015-03-22  Jeff Law  <law@redhat.com>
10740
10741         PR rtl-optimization/64317
10742         * Makefile.in (OBJS): Add gcse-common.c
10743         * gcse.c: Include gcse-common.h
10744         (struct modify_pair_s): Move structure definition to gcse-common.h
10745         (compute_transp): Move function to gcse-common.c.
10746         (canon_list_insert): Similarly.
10747         (record_last_mem_set_info): Break out some code and put it into
10748         gcse-common.c.  Call into the new common code.
10749         (compute_local_properties): Pass additional arguments to compute_transp.
10750         * postreload-gcse.c: Include gcse-common.h and df.h
10751         (modify_mem_list_set, blocks_with_calls): New variables.
10752         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
10753         (get_bb_avail_insn): Pass in the expression index too.
10754         (alloc_mem): Allocate memory for the new bitmaps and lists.
10755         (free_mem): Free memory for the new bitmaps and lists.
10756         (insert_expr_in_table): Record a bitmap index for each entry we
10757         add to the table.
10758         (record_last_mem_set_info): Call into common code in gcse-common.c.
10759         (get_bb_avail_insn): If no available insn was found in the requested
10760         BB.  If BB has a single predecessor, see if the expression is
10761         transparent in BB and available in that single predecessor.
10762         (compute_expr_transp): New wrapper for compute_transp.
10763         (eliminate_partially_redundant_load): Pass expression's bitmap_index
10764         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
10765         (gcse_after_reload_main): If there are elements in the hash table,
10766         then compute transparency for all the elements in the hash table.
10767         * gcse-common.h: New file.
10768         * gcse-common.c: New file.
10769
10770 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
10771
10772         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
10773         as an adjective.
10774         (System Headers): Likewise.
10775         (Ifdef): Likewise.
10776         (Traditional macros): Likewise.
10777         (Invocation): Likewise.
10778         (Option Index): Likewise.
10779         * doc/cppopts.texi (-M): Likewise.
10780         (-finput-charset): Likewise.
10781         (--help): Likewise.
10782         * doc.invoke.texi (AVR Options): Likewise.
10783         (V850 Options): Likewise.
10784
10785 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
10786
10787         PR ipa/65475
10788         * ipa-devirt.c: Include demangle.h
10789         (odr_type_d): Add field rtti_broken.
10790         (odr_subtypes_equivalent_p): Do not require name to match.
10791         (compare_virtual_tables): Fix typo; if type already has ODR violation,
10792         bypass the tests; be ready for function referneces in vtables that are
10793         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
10794         (warn_odr): Give up for nameless types.
10795         (warn_types_mismatch): Report mismatch in mangled names;
10796         report mismatch in anonymous namespaces; look into component types to
10797         give useful error; report when mismatch is dragged in from other ODR
10798         type.
10799         (odr_types_equivalent_p): Match types for being polymorphic; avoid
10800         duplicated diagnostics.
10801         (add_type_duplicate): Reorder checks so more informative ones come
10802         first; fix typo; do not output "the extra base is defined here" when
10803         we did not warn.
10804         (BINFO_N_BASE_BINFOS): Relax sanity check.
10805
10806 2015-03-22  Martin Liska  <mliska@suse.cz>
10807             Jakub Jelinek  <jakub@redhat.com>
10808
10809         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
10810         masks that can potentially include a builtin.
10811         (ix86_add_new_builtins): Introduce fast filter for isa values
10812         that cannot trigger builtin inclusion.
10813
10814 2015-03-22  Martin Liska  <mliska@suse.cz>
10815
10816         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
10817         (sem_item::update_hash_by_local_refs): Likewise.
10818         (sem_variable::get_hash): Empty line is fixed.
10819         (sem_item_optimizer::execute): Include adding of hash references.
10820         (sem_item_optimizer::update_hash_by_addr_refs): New function.
10821         (sem_item_optimizer::build_hash_based_classes): Use local hash.
10822         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
10823         (sem_item::update_hash_by_local_refs): Likewise.
10824
10825 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10826
10827         PR ipa/65502
10828         * ipa-comdats.c (enqueue_references): Walk through thunks.
10829         (ipa_comdats): Likewise.
10830         (set_comdat_group_1): New function.
10831
10832 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10833
10834         PR ipa/65475
10835         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
10836         non-polymorphic
10837
10838 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
10839             Gerald Pfeifer  <gerald@pfeifer.com>
10840
10841         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
10842
10843 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
10844             Sandra Loosemore  <sandra@codesourcery.com>
10845
10846         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
10847         function parameter declaration.
10848         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
10849         Update arguments to nios2_adjust_call_address().
10850         (sibcall_internal): Rename from *sibcall.
10851         (sibcall_value_internal): Rename from *sibcall_value.
10852         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
10853         (nios2_large_got_address): Add target temp reg parameter.
10854         (nios2_got_address): Adjust call to nios2_large_got_address, add
10855         force_reg around it.
10856         (nios2_load_pic_address): Add target temp reg parameter, replace call
10857         to nios2_got_address with corresponding code.
10858         (nios2_legitimize_constant_address): Update call to
10859         nios2_load_pic_address.
10860         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
10861         to use temp reg for PIC loading purposes.
10862         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
10863         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
10864         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
10865
10866 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10867
10868         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
10869         usage of "the @option{...}".
10870         (-Wopenmp-simd): Likewise.
10871         (-fsanitize-recover): Likewise.
10872         (-fsanitize-undefined-trap-on-error): Likewise.
10873         (-flto): Likewise.
10874         (tracer-dynamic-coverage-feedback): Likewise.
10875         (reorder-block-duplicate-feedback): Likewise.
10876         (loop-unroll-jam-size): Likewise.
10877         (-B): Likewise.
10878         (-I-): Likewise.
10879         (-mabs=legacy): Likewise.
10880         (-mupper-regs-df): Likewise.
10881         (-mupper-regs-sf): Likewise.
10882         (-mpointers-to-nested-functions): Likewise.
10883
10884 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10885
10886         * doc/extend.texi (Cilk Plus Builtins): Add markup.
10887
10888 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
10889
10890         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
10891         additional index entries and cross-references.
10892         (-fchkp-check-incomplete-type): Likewise.
10893         (-fchkp-first-field-has-own-bounds): Likewise.
10894         (-fchkp-narrow-to-innermost-array): Likewise.
10895         (-fchkp-use-fast-string-functions): Likewise.
10896         (-fchkp-use-nochk-string-functions): Likewise.
10897         (-fchkp-use-static-const-bounds): Likewise.
10898         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
10899         (-fchkp-instrument-marked-only): Likewise.
10900         (-fchkp-use-wrappers): Likewise.
10901         (-static-libmpx): Likewise.
10902         (-static-libmpxwrappers): Likewise.
10903         * doc/extend.texi (bnd_legacy): Likewise.
10904         (bnd_instrument): Likewise.
10905         (bnd_variable_size): Likewise.
10906         (Pointer Bounds Checker builtins): Likewise.
10907
10908 2015-03-21  Tom de Vries  <tom@codesourcery.com>
10909
10910         PR tree-optimization/65458
10911         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
10912         * cgraph.h (cgraph_node): Add parallelized_function field.
10913         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
10914         (input_overwrite_node): Read parallelized_function field.
10915         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
10916         parallelized_function on cgraph_node for child_fn.
10917         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
10918         Remove include of gt-tree-parloops.h.
10919         (parallelized_functions): Remove static variable.
10920         (parallelized_function_p): Rewrite using parallelized_function field of
10921         cgraph_node.
10922         (create_loop_fn): Remove adding to parallelized_functions.
10923         * Makefile.in (GTFILES): Remove tree-parloops.c
10924
10925 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
10926
10927         PR rtl-optimization/64366
10928         * lra.c (lra_update_insn_regno_info): Consider regs in
10929         CALL_INSN_FUNCTION_USAGE memory.
10930
10931 2015-03-20  Richard Biener  <rguenther@suse.de>
10932
10933         PR middle-end/64715
10934         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
10935         for type comparison and gcc_checking_assert.
10936         (chrec_fold_plus_poly_poly): Likewise.
10937         (chrec_fold_multiply_poly_poly): Likewise.
10938         (chrec_convert_1): Likewise.
10939         * gimplify.c (gimplify_expr): Remove premature folding of
10940         &X + CST to &MEM[&X, CST].
10941
10942 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
10943
10944         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
10945         already is final.
10946         (ipa_inline): Recompute inline_failed codes.
10947         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
10948         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
10949         CIF_FINAL_ERROR.
10950
10951 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
10952
10953         PR rtl-optimization/60851
10954         * recog.c (constrain_operands): Accept a pseudo register before reload
10955         for LRA enabled targets.
10956
10957 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
10958
10959         PR target/65240
10960         * config/rs6000/predicates.md (easy_fp_constant): Remove special
10961         -ffast-math handling that kept non-0 constants live in the RTL
10962         until reload.  Remove logic testing the number of instructions it
10963         took to create a constant in a GPR that was never used, due to a
10964         test for soft-float earlier.
10965         (memory_fp_constant): Delete, no longer used.
10966
10967         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
10968         alternatives for loading non-0 constants into GPRs for hard
10969         floating point that is no longer needed due to changes in
10970         easy_fp_constant.  Add support for loading 0.0 into GPRs.
10971         (mov<mode>_hardfloat32): Likewise.
10972         (mov<mode>_hardfloat64): Likewise.
10973         (mov<mode>_64bit_dm): Likewise.
10974         (movtd_64bit_nodm): Likewise.
10975         (pre-reload move FP constant define_split): Delete define_split,
10976         since it is no longer used.
10977         (extenddftf2_internal): Remove GHF constraints that are not valid
10978         for extenddftf2.
10979
10980 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
10981
10982         PR rtl-optimization/63491
10983         * lra-constraints.c (check_and_process_move): Use src instead of
10984         sreg.  Remove some dead code.
10985
10986 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
10987
10988         PR ipa/65380
10989         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
10990         (sem_variable::merge): Likewise.
10991
10992 2015-03-19  Martin Liska  <mliska@suse.cz>
10993
10994         PR ipa/65465
10995         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
10996         all fields of cgraph_thunk_info.
10997
10998 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
10999
11000         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
11001         clone instrumented thunks.
11002
11003 2015-03-19  Richard Biener  <rguenther@suse.de>
11004
11005         Revert
11006         2015-03-10  Richard Biener  <rguenther@suse.de>
11007
11008         PR middle-end/63155
11009         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11010         * tree-ssa-coalesce.c: Include timevar.h.
11011         (attempt_coalesce): Handle graph being NULL.
11012         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11013         Split out abnormal coalescing to ...
11014         (perform_abnormal_coalescing): ... this function.
11015         (coalesce_ssa_name): Perform abnormal coalescing without computing
11016         live/conflict.
11017         (verify_ssa_coalescing_worker): New function.
11018         (verify_ssa_coalescing): Likewise.
11019
11020 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11021             Jakub Jelinek  <jakub@redhat.com>
11022
11023         PR sanitizer/65400
11024         * tsan.c (instrument_gimple): Clear tail call flag on
11025         calls.
11026
11027 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
11028
11029         PR sanitizer/65400
11030         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11031         call in the return bb.
11032         (find_split_points): Add RETURN_BB argument, don't call
11033         find_return_bb.
11034         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
11035         if true append TSAN_FUNC_EXIT internal call after the call to
11036         the split off function.
11037         (execute_split_functions): Call find_return_bb here.
11038         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11039         Adjust find_split_points and split_function calls.
11040
11041 2015-03-18  DJ Delorie  <dj@redhat.com>
11042
11043         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11044         (iorqi3_virt): Likewise.
11045
11046 2015-03-18  Tom de Vries  <tom@codesourcery.com>
11047
11048         * tree-parloops.c (parallelize_loops): Make static.
11049         * tree-parloops.h (parallelize_loops): Remove extern declaration.
11050
11051 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
11052
11053         PR middle-end/64491
11054         Revert:
11055         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
11056
11057         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11058         condition would be removed due to undefined behaviour.
11059
11060 2015-03-18  Martin Liska  <mliska@suse.cz>
11061
11062         PR ipa/65432
11063         * cgraph.c (cgraph_node::get_create): Remove unnecessary
11064         xstrdup_for_dump wrapper.
11065         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11066         sem_item::name.
11067         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11068         with xstrdup_for_dump.
11069         (sem_variable::equals): Likewise.
11070         (sem_item_optimizer::read_section): Use symtab_node::name instead of
11071         sem_item::name.
11072         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11073         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11074         symtab_node::asm_name with xstrdup_for_dump.
11075         (congruence_class::dump): Use symtab_node::name instead of
11076         sem_item::name.
11077         * ipa-icf.h (symtab_node::name): Remove.
11078         (symtab_node::asm_name): Likewise.
11079
11080 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
11081
11082         PR tree-optimization/65450
11083         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11084         function.
11085         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11086         it instead of duplicate_ssa_name_ptr_info.
11087
11088         PR target/65222
11089         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11090
11091 2015-03-18  Richard Biener  <rguenther@suse.de>
11092
11093         * tree-data-ref.h (struct access_matrix): Remove.
11094         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11095         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11096         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11097         (am_vector_index_for_loop): Likewise.
11098         (struct data_reference): Remove access_matrix member.
11099         (DR_ACCESS_MATRIX): Remove.
11100         (lambda_vector_new): Add comment.
11101         (lambda_matrix_new): Use XOBNEWVEC.
11102
11103 2015-03-18  Richard Biener  <rguenther@suse.de>
11104
11105         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11106         (pass_ch::execute): Cleanup the CFG only if we did sth.
11107         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11108
11109 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11110
11111         * expmed.c (synth_mult): Use std::swap instead of manually
11112         swapping algorithms.
11113
11114 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
11115
11116         PR target/65078
11117         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11118
11119 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
11120
11121         PR target/65296
11122         * config/avr/avr.opt (-nodevicelib): New option.
11123         * doc/invoke.texi (AVR Options): Document it.
11124         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11125         libgcc.a, libc.a, libm.a.
11126         * config/avr/specs.h: Same.
11127         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11128         which don't (directly) depend on the device.  Print more help.
11129         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11130         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11131         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11132         case of an error.
11133         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11134         for specs file name.
11135         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11136         * config/avr/avr-mcus.def: Adjust initializers and comments.
11137
11138 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
11139
11140         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11141         DECL_ONE_ONLY to check if decl is one only.
11142         * ipa-split.c (consider_split): Limit splitt of one only functions.
11143
11144 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
11145
11146         PR tree-optimization/65427
11147         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11148         functions.
11149         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11150
11151 2015-03-16  Marek Polacek  <polacek@redhat.com>
11152
11153         * cgraph.h (add_new_static_var): Remove declaration.
11154         * varpool.c (add_new_static_var): Remove function.
11155
11156 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
11157
11158         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11159         instead of vec<tree> * with vec_alloc and release for args.
11160         Adjust all users.
11161
11162         PR middle-end/65431
11163         * omp-low.c (delete_omp_context): Only splay_tree_delete
11164         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11165         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
11166
11167 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
11168
11169         PR sanitizer/64820
11170         * cfgexpand.c (align_base): New function.
11171         (alloc_stack_frame_space): Call it.
11172         (expand_stack_vars): Align prev_frame to be sure
11173         data->asan_vec elements aligned properly.
11174
11175 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
11176
11177         PR middle-end/65409
11178         * expr.c (store_field): Do not do a direct block copy if the source is
11179         a PARALLEL with BLKmode.
11180
11181 2015-03-16  Tom de Vries  <tom@codesourcery.com>
11182
11183         PR middle-end/65414
11184         Revert:
11185         2015-03-12  Tom de Vries  <tom@codesourcery.com>
11186
11187         PR rtl-optimization/64895
11188         * lra-lives.c (check_pseudos_live_through_calls): Use
11189         actual_call_used_reg_set instead of call_used_reg_set, if available.
11190
11191 2015-03-16  Alan Modra  <amodra@gmail.com>
11192
11193         PR target/63150
11194         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11195         Modify Z->r bswapdi splitter to use dest in place of scratch.
11196         In r->Z and Z->r bswapdi splitter rename word_high, word_low
11197         to word1, word2 and rearrange logic to suit.
11198         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11199         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
11200         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11201         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
11202         early clobber.
11203
11204 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
11205
11206         PR tree-optimization/65369
11207         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11208         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11209         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11210
11211         PR tree-optimization/65418
11212         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11213         are casts in the first PLUS_EXPR operand, ensure tbias and
11214         *totallowp are in the inner type.
11215
11216         PR rtl-optimization/65401
11217         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11218         argument.  If true, adjust_address_nv of x with big-endian
11219         correction for the mode widening to GET_MODE (y).
11220         (make_field_assignment): Don't do MEM mode widening here.
11221         Use MEM_P instead of GET_CODE == MEM.
11222
11223 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
11224
11225         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11226         the external decls.
11227
11228 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11229
11230         PR target/64600
11231         * config/arm/arm.c (arm_gen_constant, AND case): Use
11232         ARM_SIGN_EXTEND when constructing AND mask.
11233
11234 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11235
11236         * graph.c (print_graph_cfg): Make function names visible and append
11237         parenthesis to it.  Also make groups of basic blocks belonging to the
11238         same function visible.
11239
11240 2015-03-12  Richard Biener  <rguenther@suse.de>
11241
11242         PR middle-end/44563
11243         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11244         to avoid quadratic behavior with inline expansion splitting blocks.
11245         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11246         with the successor if the predecessor will be merged with it.
11247         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11248         entry block with its successor.
11249
11250 2015-03-13  Richard Biener  <rguenther@suse.de>
11251
11252         PR middle-end/44563
11253         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11254         (cleanup_tree_cfg_1): Do not call it.
11255         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11256         (fixup_noreturn_call): Mark the stmt as control altering.
11257         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11258         here.
11259         (pass_data_fixup_cfg): Produce a dump file.
11260         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11261         (need_noreturn_fixup): New global.
11262         (pass_dominator::execute): Fixup queued noreturn calls.
11263         (optimize_stmt): Queue calls that became noreturn for fixup.
11264         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11265         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11266         (el_to_fixup): New global.
11267         (eliminate_dom_walker::before_dom_childre): Queue calls that
11268         became noreturn for fixup.
11269         (eliminate): Fixup queued noreturn calls.
11270         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11271         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11272         (substitute_and_fold_dom_walker::before_dom_children): Queue
11273         alls that became noreturn for fixup.
11274         (substitute_and_fold): Fixup queued noreturn calls.
11275
11276 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
11277
11278         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11279         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
11280         are building; for methods check ODR type of class they belong to if
11281         they may lead to a polymorphic call.
11282         (sem_function::compare_polymorphic_p): Be bit smarter about testing
11283         when function may lead to a polymorphic call.
11284         (sem_function::compare_type_list): Remove.
11285         (sem_variable::equals): Update use of compatible_types_p.
11286         (sem_variable::parse_tree_refs): Remove.
11287         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
11288         cdtor.
11289         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
11290         matching here.
11291         (func_checker::compatible_polymorphic_types_p): Break out from ...
11292         (unc_checker::compatible_types_p): ... here.
11293         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
11294         Declare.
11295         (unc_checker::compatible_types_p): Update.
11296         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
11297         Remove.
11298
11299 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11300
11301         PR rtl-optimization/65235
11302         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
11303         When first element of vec_concat is const_int, calculate its size
11304         using second element.
11305
11306 2015-03-12  Richard Biener  <rguenther@suse.de>
11307
11308         PR middle-end/65270
11309         * fold-const.c (operand_equal_p): Fix ordering of resetting
11310         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
11311
11312 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
11313
11314         * config/s390/s390.c (s390_reorg): Move code to output nops after label
11315         to s390_reorg ().
11316         (s390_asm_output_function_label): Likewise.
11317         * config/s390/s390.c (s390_asm_output_function_label):
11318         Fix function label alignment with -mhtopatch.
11319         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
11320         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
11321         ("nop_2_byte"): New define_insn.
11322         ("nop_4_byte"): Likewise.
11323         ("nop_6_byte"): Likewise.
11324         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
11325         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
11326
11327 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
11328
11329         PR target/65103
11330         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
11331         register.
11332
11333 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
11334
11335         PR target/65044
11336         * toplev.c (process_options): Restrict Pointer Bounds Checker
11337         usage with Address Sanitizer.
11338
11339 2015-03-12  Richard Biener  <rguenther@suse.de>
11340
11341         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
11342         to split on.
11343         * omp-low.c (expand_omp_taskreg): Split block before removing
11344         the stmt.
11345         (expand_omp_target): Likewise.
11346         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
11347         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
11348         stmt to split_block.
11349
11350 2015-03-12  Tom de Vries  <tom@codesourcery.com>
11351
11352         PR rtl-optimization/64895
11353         * lra-lives.c (check_pseudos_live_through_calls): Use
11354         actual_call_used_reg_set instead of call_used_reg_set, if available.
11355
11356 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11357
11358         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
11359         (cgraph_node::remove): Likewise.
11360         (cgraph_node::get_untransformed_body): Likewise.
11361         * varpool.c (varpool_node::remove): Likewise.
11362         (varpool_node::get_constructor): Add sanity check.
11363
11364 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
11365
11366         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
11367         old GCC versions.
11368         (-fabi-compat-version): Likewise.
11369         (-ffriend-injection): Likewise.
11370         (-Wdeclaration-after-statement): Likewise.
11371         (-fomit-frame-pointer): Likewise.
11372         (-ftree-coalesce-inlined-vars): Likewise.
11373         (-fvisibility=): Likewise.
11374         * doc/extend.texi (Typeof): Likewise.
11375         (Zero Length): Likewise.
11376         (Escaped Newlines): Likewise.
11377         (Compound Literals): Likewise.
11378         (Function Attributes): Likewise.
11379         (Label Attributes): Likewise.
11380         (Type Attributes): Likewise.
11381         (Function Names): Likewise.
11382         (Other Builtins): Likewise.
11383         (Function Specific Option Pragmas): Likewise.
11384         (C++ Interface): Likewise.
11385
11386 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
11387
11388         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
11389
11390 2015-03-11  Marek Polacek  <polacek@redhat.com>
11391
11392         PR tree-optimization/65388
11393         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
11394
11395 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
11396
11397         PR target/65296
11398         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
11399         * configure: Regenerate.
11400         * config.in: Regenerate.
11401         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
11402         [-mn-flash]: Document it.
11403         [__AVR_ARCH__]: Document avrtiny.
11404
11405         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
11406         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
11407         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
11408
11409 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11410
11411         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
11412
11413 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
11414
11415         PR target/65242
11416         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
11417         allow reloads of PLUS in floating point/VSX registers.
11418
11419 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
11420
11421         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
11422         crypto_sha256_fast.
11423         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
11424
11425 2015-03-11  Richard Biener  <rguenther@suse.de>
11426
11427         PR tree-optimization/65310
11428         * tree-sra.c (build_ref_for_offset): Also preserve larger
11429         alignment.
11430
11431 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
11432
11433         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
11434
11435 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11436
11437         PR target/65368
11438         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
11439         new define_expand.
11440         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
11441
11442 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11443
11444         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
11445         (sem_function::equals_wpa): ... here.
11446
11447 2015-03-10  Marek Polacek  <polacek@redhat.com>
11448             Jakub Jelinek  <jakub@redhat.com>
11449
11450         PR sanitizer/65367
11451         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
11452         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
11453         separately.
11454
11455 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11456
11457         PR target/65286
11458         * config/rs6000/t-linux: For powerpc64* target set
11459         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
11460
11461 2015-03-10  Richard Biener  <rguenther@suse.de>
11462
11463         PR middle-end/44563
11464         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
11465         for redirect_all_calls.
11466
11467 2015-03-10  Marek Polacek  <polacek@redhat.com>
11468
11469         * gdbinit.in (pcfun): Define and document.
11470
11471 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
11472
11473         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
11474         of libgomp-plugin.h.
11475         (find_target_compiler): Support a case when the path to gcc is
11476         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
11477         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
11478         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
11479         libgomp-plugin.h.
11480         (main): Use GCC_INSTALL_NAME as target_driver_name.
11481         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
11482         define.
11483         (mkoffload.o): Remove obsolete include path and defines.
11484         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
11485
11486 2015-03-10  Richard Biener  <rguenther@suse.de>
11487
11488         PR middle-end/63155
11489         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11490         * tree-ssa-coalesce.c: Include timevar.h.
11491         (attempt_coalesce): Handle graph being NULL.
11492         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11493         Split out abnormal coalescing to ...
11494         (perform_abnormal_coalescing): ... this function.
11495         (coalesce_ssa_name): Perform abnormal coalescing without computing
11496         live/conflict.
11497         (verify_ssa_coalescing_worker): New function.
11498         (verify_ssa_coalescing): Likewise.
11499
11500 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
11501
11502         PR target/65296
11503         * config.gcc (extra_options) [avr]: Remove.
11504         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
11505         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
11506         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
11507
11508         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
11509         (-mmcu=): Add Var and MissingArgError properties.
11510         (-march=): Remove.
11511         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
11512         * config/avr/t-multilib: Regenerate.
11513         * config/avr/specs.h: New file.
11514         * config/avr/driver-avr.c: New file.
11515         * config/avr/genopt.sh: Remove file.
11516         * config/avr/avr-tables.opt: Remove file.
11517         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
11518         * config/avr/avr-c.c: Same.
11519         * avr-arch.h: Same.
11520         (avr_current_device): Remove proto.
11521         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
11522         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
11523         (EXTRA_SPEC_FUNCTIONS): Define.
11524         (avr_devicespecs_file): New specs function proto.
11525         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
11526         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
11527         (avr_current_device): Remove definition and usage.
11528         (avr_set_core_architecture): New static function.
11529         (avr_option_override): Use it.
11530         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
11531         (mcu_name): New static array.
11532         (comparator, avr_archs_str, avr_mcus_str): New static functions.
11533         (avr_inform_devices, avr_inform_core_architectures): New functions.
11534         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
11535         (avrlibc.h) [WITH_AVRLIBC]: Include.
11536         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
11537         (print_mcu): Rewrite from scratch.
11538         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
11539         Forward to avr-specific specs defined in device-specs file.
11540         * config/avr/t-avr (driver-avr.o): New rule.
11541         (avr-devices.o): Depend on avr-arch.h.
11542         (avr-mcus): No more depend on avr-tables.opt.
11543         (avr-tables.opt): Remove rule.
11544         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
11545
11546 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11547
11548         * c-family/c.opt (fchkp-use-wrappers): New.
11549         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
11550         (chkp_wrap_function): New.
11551         (chkp_build_instrumented_fndecl): Support wrapped
11552         functions.
11553         * doc/invoke.texi (-fcheck-pointer-bounds): New.
11554         (-fchkp-check-incomplete-type): New.
11555         (-fchkp-first-field-has-own-bounds): New.
11556         (-fchkp-narrow-bounds): New.
11557         (-fchkp-narrow-to-innermost-array): New.
11558         (-fchkp-optimize): New.
11559         (-fchkp-use-fast-string-functions): New.
11560         (-fchkp-use-nochk-string-functions): New.
11561         (-fchkp-use-static-bounds): New.
11562         (-fchkp-use-static-const-bounds): New.
11563         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
11564         (-fchkp-check-read): New.
11565         (-fchkp-check-write): New.
11566         (-fchkp-store-bounds): New.
11567         (-fchkp-instrument-calls): New.
11568         (-fchkp-instrument-marked-only): New.
11569         (-fchkp-use-wrappers): New.
11570         (-static-libmpx): New.
11571         (-static-libmpxwrappers): New.
11572
11573 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11574
11575         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
11576         (CHKP_SPEC): Add wrappers library.
11577         * c-family/c.opt (static-libmpxwrappers): New.
11578
11579 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
11580
11581         * config/i386/linux-common.h (LIBMPX_LIBS): New.
11582         (LIBMPX_SPEC): New.
11583         (CHKP_SPEC): New.
11584         * gcc.c (CHKP_SPEC): New.
11585         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
11586         * c-family/c.opt (static-libmpx): New.
11587
11588 2015-03-10  Richard Biener  <rguenther@suse.de>
11589
11590         PR middle-end/44563
11591         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
11592         for compare_type.
11593         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
11594         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
11595         (cgraph_add_edge_to_call_site_hash): Likewise.
11596         (cgraph_node::get_edge): Likewise.
11597         (cgraph_edge::set_call_stmt): Likewise.
11598         (cgraph_edge::remove_caller): Likewise.
11599
11600 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
11601
11602         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
11603         (callee_saved_gpr_regs_size): ... this.
11604         (callee_saved_regs_first_regno): Rename to ...
11605         (callee_saved_first_gpr_regno): ... this.
11606         (callee_saved_regs_last_regno) Rename to ...
11607         (callee_saved_last_gpr_regno): ... this.
11608         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
11609         variables.
11610         (nds32_initial_elimination_offset): Likewise.
11611         (nds32_expand_prologue): Likewise.
11612         (nds32_expand_epilogue): Likewise.
11613         (nds32_expand_prologue_v3push): Likewise.
11614         (nds32_expand_epilogue_v3pop): Likewise.
11615         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
11616         Adjust renamed variables.
11617         (nds32_output_stack_pop): Likewise.
11618
11619 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11620
11621         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
11622         code in comment.
11623
11624 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
11625
11626         PR rtl-optimization/65321
11627         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
11628         than shift mode.
11629         * var-tracking.c (use_narrower_mode): Likewise.
11630
11631 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
11632
11633         PR tree-optimization/65355
11634         * varasm.c (notice_global_symbol): Do not produce RTL.
11635         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
11636         anchor.
11637         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
11638         check for section anchors.
11639
11640 2015-03-10  Alan Modra  <amodra@gmail.com>
11641
11642         PR target/65286
11643         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
11644         to be single-arch by default.  Set cpu_is_64bit for powerpc64
11645         given --with-cpu=native.
11646         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
11647         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
11648         and powerpc64le.
11649         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
11650         rs6000_isa_flags rather than TARGET_64BIT.
11651
11652 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
11653             Kaz Kojima  <kkojima@gcc.gnu.org>
11654
11655         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
11656
11657 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
11658
11659         PR lto/65361
11660         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
11661         on a TREE_BINFO, instead use BINFO_TYPE.
11662
11663 2015-03-09  Richard Biener  <rguenther@suse.de>
11664
11665         PR middle-end/65270
11666         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
11667         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
11668         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
11669         of that.  When comparing dereferences compare alignment.
11670         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
11671
11672 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
11673
11674         * ipa-inline-analysis.c (check_callers): Check
11675         node->can_remove_if_no_direct_calls_and_refs_p.
11676         (growth_likely_positive): Reorganize to call
11677         can_remove_if_no_direct_calls_p later.
11678         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
11679         will_be_removed_from_program_if_no_direct_calls_p): Add
11680         will_inline parameter.
11681         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
11682         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11683         Handle inliner case correctly.
11684
11685 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11686
11687         PR tree-optimization/63743
11688         * cfgexpand.c (reorder_operands): Also reorder if only second operand
11689         had its definition forwarded by TER.
11690
11691 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
11692
11693         PR lto/65316
11694         * ipa-utils.h (types_odr_comparable): Add strict argument.
11695         * ipa-devirt.c: Fix whitespace;
11696         (odr_hasher): Remove.
11697         (odr_name_hasher, odr_vtable_hasher): New hashers.
11698         (can_be_name_hashed_p): New predicate.
11699         (hash_type_name): remove.
11700         (hash_odr_name): New.
11701         (odr_name_hasher::hash): new.
11702         (can_be_vtable_hashed_p): New.
11703         (hash_odr_vtable): New.
11704         (odr_vtable_hasher::hash): New.
11705         (types_same_for_odr): Add strict parameter.
11706         (types_odr_comparable): Likewise.
11707         (odr_name_hasher::equal): New.
11708         (odr_vtable_hasher::equal): New.
11709         (odr_name_hasher::remove): New.
11710         (odr_hash_type): Change to hash_table<odr_name_hasher>.
11711         (odr_vtable_hash_type): New.
11712         (odr_vtable_hash): New.
11713         (odr_subtypes_equivalent_p): Do strict comparsion.
11714         (add_type_duplicate): Merge type names; cleanup; avoid type
11715         duplicates.
11716         (register_odr_type): Initialize vtable hash.
11717         (build_type_inheritance_graph): Likewise
11718         (get_odr_type): Reorg to use two hashes.
11719         (dump_possible_polymorphic_call_targets): Move sanity check after debug
11720         output.
11721         (ipa_devirt): Dump type_inheritance_graph.
11722         (types_same_for_odr): Add strict mode.
11723
11724 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11725
11726         PR ipa/65334
11727         * cgraph.h (symtab_node): Add definition_alignment,
11728         can_increase_alignment_p and increase_alignment.
11729         * symtab.c (symtab_node::can_increase_alignment_p,
11730         increase_alignment_1, symtab_node::increase_alignment,
11731         symtab_node::definition_alignment): New.
11732         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
11733         can_increase_alignment_p.
11734         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
11735         * tree-vect-stmts.c (ensure_base_align): Likewise.
11736         * varasm.c (function_section_1): Use definition_alignment.
11737         (assemble_start_function): Likewise.
11738         (emit_local): likewise.
11739         (build_constant_desc): Likewsie.
11740         (output_constant_def_contents): Likewise.
11741         (place_block_symbol): Likewise.
11742         (output_object_block): Likewise.
11743
11744 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11745
11746         PR ipa/65316
11747         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
11748         when outputting debug.
11749
11750 2015-03-07  Marek Polacek  <polacek@redhat.com>
11751             Martin Uecker  <uecker@eecs.berkeley.edu>
11752
11753         PR sanitizer/65280
11754         * doc/invoke.texi: Update description of -fsanitize=bounds.
11755
11756 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
11757
11758         * tree-ssa-phiopt.c (neg_replacement): Remove.
11759         (tree_ssa_phiopt_worker): Remove negate optimization.
11760
11761 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11762
11763         PR ipa/65302
11764         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
11765
11766 2015-03-06  Richard Biener  <rguenther@suse.de>
11767
11768         PR middle-end/64928
11769         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
11770         and liveout_obstack members.
11771         (calculate_live_on_exit): Remove.
11772         (calculate_live_ranges): Change declaration.
11773         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
11774         (new_tree_live_info): Adjust.
11775         (calculate_live_ranges): Delete livein when not wanted.
11776         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
11777         Deal with partly deleted live info.
11778         (loe_visit_block): Remove temporary bitmap by using
11779         bitmap_ior_and_compl_into.
11780         (live_worklist): Adjust accordingly.
11781         (calculate_live_on_exit): Make static.
11782         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
11783         we do not need livein.
11784
11785 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
11786
11787         * real.c (real_from_string): Fix typo in assertion.
11788
11789 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
11790
11791         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
11792         the patch.
11793
11794 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
11795
11796         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
11797
11798 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
11799
11800         PR target/64342
11801         * lra-assigns.c (find_hard_regno_for): Rename to
11802         find_hard_regno_for_1.  Add a new parameter.
11803         (find_hard_regno_for): New function using find_hard_regno_for_1.
11804
11805 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11806
11807         PR rtl-optimization/65067
11808         * expmed.c (store_bit_field, extract_bit_field): Reworked the
11809         strict volatile bitfield handling.
11810
11811 2015-03-05  Martin Liska  <mliska@suse.cz>
11812
11813         PR ipa/65318
11814         * ipa-icf.c (sem_variable::equals): Compare variables types.
11815
11816 2015-03-05  Richard Henderson  <rth@redhat.com>
11817
11818         PR target/65121
11819         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
11820         correctly check weak symbol binding.
11821
11822 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
11823
11824         PR middle-end/65315
11825         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
11826         needed alignment.
11827
11828 2015-03-05  Martin Liska  <mliska@suse.cz>
11829
11830         * ipa-inline.c (inline_small_functions): Set default value to
11831         prevent warning during bootstrap.
11832         * tree.h: Add pragma guard that ignores false positives during
11833         bootstrap.
11834
11835 2015-03-05  Richard Biener  <rguenther@suse.de>
11836
11837         PR tree-optimization/65310
11838         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11839         Properly preserve alignment of the base of the access.
11840
11841 2015-03-05  Richard Biener  <rguenther@suse.de>
11842
11843         PR ipa/65270
11844         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
11845         Compare dependence info.
11846
11847 2015-03-05  Richard Biener  <rguenther@suse.de>
11848
11849         PR middle-end/65233
11850         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
11851         tree-into-ssa.h.
11852         (walk_ssa_copies): Revert last chage.  Instead do not walk
11853         SSA names registered for SSA update.
11854
11855 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11856
11857         PR ipa/65270
11858         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
11859         vtable references for their containing type.
11860         (sem_function::equals_wpa): Compare TYPE_RESTRICT
11861         and type attributes.
11862
11863 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
11864
11865         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
11866         before negating it.
11867         * stor-layout.c (finalize_record_size): Revert latest change.
11868
11869 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
11870
11871         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
11872
11873 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11874
11875         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
11876         for correct comdat handling.
11877         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
11878         Likewise.
11879         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
11880         (used_from_object_file_p_worker): Remove.
11881         (cgraph_node::only_called_directly_or_alised): Add
11882         used_from_object_file_p.
11883         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
11884         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
11885         can_remove_if_no_direct_calls_and_refs_p.
11886
11887 2015-03-04  Nick Clifton  <nickc@redhat.com>
11888
11889         * config/rl78/rl78.h (enum reg_class): Remove real registers from
11890         General register class.
11891         * config/rl78/rl78-real.md: Replace general register constraints
11892         with real+virtual register constraints.
11893
11894 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
11895
11896         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
11897         from checking for -mhtm option.
11898
11899 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
11900
11901         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
11902         (struct ipa_sra_check_caller_data): Add has_thunk field.
11903         (ipa_sra_check_caller): Check for thunk.
11904         (ipa_sra_preliminary_function_checks): Give up on function with
11905         thunks.
11906         (ipa_early_sra): Use call_for_symbol_and_aliases.
11907
11908 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
11909
11910         PR target/65249
11911         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
11912         called for __stack_chk_guard symbol.
11913
11914 2015-03-03  DJ Delorie  <dj@redhat.com>
11915
11916         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
11917         inc/dec.
11918         (*addhi3_real): Likewise.
11919         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
11920         pattern to match incrementing memory.
11921         * config/rl78/predicates.md (rl78_1_2_operand): New.
11922         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
11923         it's the same and only mem.
11924         (rl78_alloc_physical_registers_op2): If there's effectively only
11925         one MEM, transcode it into HL.
11926         (rl78_far_p): Reject addresses that aren't legitimate.
11927
11928 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
11929
11930         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
11931         negating it.
11932
11933         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
11934
11935 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
11936
11937         Implement call0 ABI for xtensa
11938         * config/xtensa/constraints.md ("a" constraint): Include stack
11939         pointer in case of call0 ABI.
11940         ("q" constraint): Make empty in case of call0 ABI.
11941         ("D" constraint): Include stack pointer in case of call0 ABI.
11942         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
11943         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
11944         prototypes.
11945         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
11946         variable.
11947         (xtensa_regno_to_class): Make it a local variable in the
11948         function xtensa_regno_to_class.
11949         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
11950         macro, function prototype and implementation.
11951         (reg_nonleaf_alloc_order): Make it a local variable in the
11952         function order_regs_for_local_alloc.
11953         (xtensa_conditional_register_usage): New function.
11954         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
11955         (xtensa_valid_move): Allow direct moves to stack pointer
11956         register in call0 ABI.
11957         (xtensa_setup_frame_addresses): Only spill register windows in
11958         windowed ABI.
11959         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
11960         call0 ABI respectively.
11961         (xtensa_function_arg_1): Only mark a7 register for copying in
11962         windowed ABI.
11963         (xtensa_call_save_reg): New function.
11964         (compute_frame_size): Add space for callee saved register
11965         storage to the frame size in call0 ABI.
11966         (xtensa_expand_prologue): Generate code to set up stack frame
11967         and save callee-saved registers in call0 ABI.
11968         (xtensa_expand_epilogue): New function.
11969         (xtensa_set_return_address): New function.
11970         (xtensa_return_addr): Calculate return address in call0 ABI.
11971         (xtensa_builtin_saveregs): Only mark a7 register for copying and
11972         emit copying code in windowed ABI.
11973         (order_regs_for_local_alloc): Add preferred register allocation
11974         order for non-leaf function in call0 ABI.
11975         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
11976         (xtensa_asm_trampoline_template): Add trampoline generation for
11977         call0 ABI.
11978         (xtensa_trampoline_init): Add trampoline initialization for
11979         call0 ABI.
11980         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
11981         functions.
11982         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
11983         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
11984         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
11985         ABI call-used registers.
11986         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
11987         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
11988         call0 ABI.
11989         (REG_CLASS_CONTENTS): Include all registers into the preferred
11990         reload registers set, adjust the set in the
11991         xtensa_conditional_register_usage.
11992         (xtensa_regno_to_class): Drop variable declaration.
11993         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
11994         function.
11995         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
11996         respectively.
11997         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
11998         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
11999         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
12000         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
12001         location in call0 ABI.
12002         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
12003         stack adjustment size when handling exception.
12004         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
12005         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
12006         definitions.
12007         ("return" pattern): Generate ret.n/ret in call0 ABI.
12008         ("epilogue" pattern): Expand epilogue.
12009         ("nonlocal_goto" pattern): Use default in call0 ABI.
12010         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
12011         emit eh_set_a0_* depending on ABI.
12012         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
12013         ("eh_set_a0_call0", "blockage"): New patterns.
12014
12015 2015-03-03  Martin Liska  <mliska@suse.cz>
12016
12017         PR ipa/65287
12018         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
12019
12020 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
12021
12022         PR 65138/target
12023         * config/rs6000/rs6000-tables.opt: Regenerate table.
12024
12025 2015-03-03  Renlin Li  <renlin.li@arm.com>
12026
12027         * doc/md.texi (@item ^): Change ? into ^.
12028
12029 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
12030
12031         * doc/tm.texi: Regenerated.
12032
12033 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
12034
12035         * builtins.c (expand_builtin_return_addr): Add
12036         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12037         surrounding #ifdef.
12038         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12039         definition to 1.
12040         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12041         Likewise.
12042         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12043         undefined.
12044         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12045         paragraph.
12046
12047 2015-03-03  Martin Jambor  <mjambor@suse.cz>
12048             Eric Botcazou  <ebotcazou@adacore.com>
12049
12050         * tree-sra.c (ipa_sra_check_caller_data): New type.
12051         (has_caller_p): Removed.
12052         (ipa_sra_check_caller): New function.
12053         (ipa_sra_preliminary_function_checks): Use it.
12054
12055 2015-03-03  Martin Liska  <mliska@suse.cz>
12056
12057         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12058         instead of if branch.
12059
12060 2015-03-03  Martin Liska  <mliska@suse.cz>
12061
12062         PR ipa/65282
12063         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12064
12065 2015-03-23  Jeff Law  <law@redhat.com>
12066
12067         PR tree-optimization/65241
12068         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12069         hash table if INSERT is true.
12070
12071 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
12072
12073         PR target/65296
12074         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12075
12076 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
12077
12078         PR target/64331
12079         * config/avr/avr.c (context.h, tree-pass.h): Include them.
12080         (avr_pass_data_recompute_notes): New static variable.
12081         (avr_pass_recompute_notes): New class.
12082         (avr_register_passes): New static function.
12083         (avr_option_override): Call it.
12084
12085 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
12086
12087         Fix various problems with specs file generation.
12088
12089         PR target/65296
12090         * config.gcc (extra_gcc_objs) [avr]: Remove.
12091         * config/avr/driver-avr.c: Remove file.
12092         * config/avr/t-avr (driver-avr.o): Remove rule.
12093         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12094         INCLUDES to build.  Depend on TM_H.
12095         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
12096         build warnings.  Fix non-matching types and non-existing %-codes.
12097         (tm.h): Include.
12098         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12099         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12100         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12101         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12102         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12103         (LIBGCC_SPEC): Remove definitions.
12104
12105 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
12106
12107         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12108         to create a register in testing mode.
12109
12110 2015-03-03  Martin Liska  <mliska@suse.cz>
12111             Jan Hubicka  <hubicka@ucw.cz>
12112
12113         PR ipa/65263
12114         * cgraph.c (cgraph_node::has_thunk_p): New function.
12115         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12116         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12117         (sem_function::merge): Assert is changed.
12118
12119 2015-03-03  Martin Liska  <mliska@suse.cz>
12120             Martin Jambor  <mjambor@suse.cz>
12121
12122         PR ipa/65087
12123         * ipa-icf.c (sem_item_optimizer::execute): Change function
12124         return value to boolean.
12125         (sem_item_optimizer::merge_classes): Likewise.
12126         (ipa_icf_driver): Return TODO_remove_functions in case there's
12127         a merge operation processed.
12128         * ipa-icf.h: Change function return value to boolean.
12129
12130 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
12131
12132         PR 65138/target
12133         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12134         processor type for 64-bit little endian PowerPC.
12135
12136         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12137         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
12138         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
12139         printing built-in mask so it does not pass NULL pointers.
12140
12141         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12142         -mcpu=powerpc64le.
12143
12144 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
12145
12146         PR target/58158
12147         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12148         !ISA_HAS_FP_CONDMOVE.
12149
12150 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
12151
12152         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12153         reload_completed.
12154
12155 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
12156
12157         * doc/invoke.texi (Options for Code Generation Conventions):
12158         Fix URL of DSO paper.
12159
12160 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12161
12162         PR ipa/65130
12163         * ipa-inline.c (check_callers): Looks for recursion.
12164         (inline_to_all_callers): Give up on uninlinable or recursive edges.
12165         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12166         summary of inline clones.
12167         (do_estimate_growth_1): Fix recursion check.
12168
12169 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12170
12171         PR ipa/64988
12172         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12173         comdat groups.
12174
12175 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12176             Aldy Hernandez  <aldyh@redhat.com>
12177
12178         PR lto/65276
12179         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12180         when checking TYPE_BINFO.
12181
12182 2015-03-02  Richard Biener  <rguenther@suse.de>
12183
12184         PR ipa/65270
12185         * ipa-icf-gimple.c: Include builtins.h.
12186         (func_checker::compare_memory_operand): Compare base alignment.
12187
12188 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
12189
12190         PR target/65184
12191         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12192         are never passed by reference.
12193
12194 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
12195
12196         PR target/65183
12197         * tree-chkp.c (chkp_check_lower): Don't check against
12198         zero bounds for already instrumented functions.
12199         (chkp_check_upper): Likewise.
12200         (chkp_fini): Clean pass local data to avoid wrong reusage.
12201
12202 2015-02-28  Martin Liska  <mliska@suse.cz>
12203             Jan Hubicka  <hubicka@ucw.cz>
12204
12205         * ipa-icf.c (sem_variable::equals): Improve debug output;
12206         get variable constructor.
12207         (sem_variable::parse): Do not filter out too early; give up on
12208         volatile and register vars.
12209         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12210         variables.
12211         * ipa-icf.h (sem_variable::init): Do not set ctor.
12212         (sem_variable::ctor): Remove.
12213
12214 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
12215
12216         PR middle-end/65233
12217         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12218
12219 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12220
12221         * ipa-icf.c: Include stor-layout.h
12222         (sem_function::compare_cgraph_references): Rename to ...
12223         (sem_item::compare_cgraph_references): ... this one.
12224         (sem_variable::equals_wpa): New function
12225         (sem_variable::equals): Do not check stuff already verified by
12226         equals_wpa.
12227         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12228         * ipa-icf.h (sem_item): Add compare_cgraph_references.
12229         (sem_function): Remove compare_cgraph_references.
12230         (sem_variable): Turns equals_wpa into non-inline.
12231
12232 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12233
12234         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12235         (sem_item::add_expr): New function.
12236         (sem_function::hash_stmt): Handle operands of most statements.
12237         (sem_variable::get_hash): Hash the actual constructor.
12238         * ipa-icf.h (sem_item): Add add_expr.
12239         (sem_function): Update prototype of hash_stmt
12240
12241 2015-02-28  Martin Liska  <mliska@suse.cz>
12242             Jan Hubicka  <hubicka@ucw.cz>
12243
12244         PR ipa/65245
12245         * ipa-icf-gimple.c (func_checker::compare_function_decl):
12246         Remove.
12247         (func_checker::compare_variable_decl): Skip symtab vars.
12248         (func_checker::compare_cst_or_decl): Update.
12249         * ipa-icf.c (sem_function::parse): Do not consider aliases.
12250         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12251         use correct symtab predicates.
12252         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12253         (sem_variable::parse):  Update comment.
12254         (sem_item_optimizer::build_graph): Consider ultimate aliases
12255         for references.
12256
12257 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12258
12259         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12260         of OBJ_TYPE_REF.
12261
12262 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12263
12264         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12265         (sem_variable::merge) Likewise.
12266
12267 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12268
12269         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12270         target; also match flag_ipa_devirt.
12271
12272 2015-03-01  Martin Liska  <mliska@suse.cz>
12273             Jan Hubicka  <hubicka@ucw.cz>
12274
12275         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12276         Validate variable alignment.
12277         * ipa-icf.c (sem_function::equals_private): Be more precise
12278         about non-common function attributes.
12279         (sem_variable::equals): Likewise.
12280
12281 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12282
12283         PR ipa/65237
12284         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
12285         across COMDAT group boundary.
12286
12287 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12288
12289         PR ipa/65232
12290         * ipa-icf.c (clear_decl_rtl): New function.
12291         (sem_function::merge): Clear RTL before forming alias.
12292         (sem_variable::merge): Clear RTL before forming alias.
12293
12294 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12295
12296         PR ipa/65236
12297         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
12298
12299 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
12300
12301         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
12302         to neon_to_gp<q>.
12303
12304 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12305
12306         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
12307         a typo in the description.
12308
12309 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12310
12311         PR target/64317
12312         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12313         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
12314         * lra-constraints.c: Include "params.h".
12315         (EBB_PROBABILITY_CUTOFF): Use
12316         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
12317         (lra_inheritance): Use '<' instead of '<=' for
12318         EBB_PROBABILITY_CUTOFF.
12319         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
12320         Document change.
12321
12322 2015-02-27  Martin Liska  <mliska@suse.cz>
12323
12324         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
12325         vector length condition.
12326
12327 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
12328
12329         * doc/extend.texi (x86 transactional memory intrinsics):
12330         Reorganize discussion of _xbegin.  Clarify that the return
12331         value is a bit mask.  Expand example and move to end of section.
12332
12333 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12334             Aldy Hernandez  <aldyh@redhat.com>
12335
12336         PR rtl-optimization/65220
12337         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
12338
12339 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
12340
12341         PR target/65032
12342         * lra-remat.c (update_scratch_ops): New.
12343         (do_remat): Call it.
12344         * lra.c (lra_register_new_scratch_op): New. Take code from ...
12345         (remove_scratches): ... here.
12346         * lra-int.h (lra_register_new_scratch_op): New prototype.
12347
12348 2015-02-27  Marek Polacek  <polacek@redhat.com>
12349
12350         PR c/65040
12351         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
12352         -Wformat-signedness anymore.
12353
12354 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12355
12356         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
12357         function.
12358         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
12359
12360 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12361
12362         * config/s390/s390.c (enum s390_builtin):
12363         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
12364         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
12365         (s390_init_builtins): Generate new builtin functions.
12366         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
12367         (s390_sfpc, s390_efpc): New pattern definitions.
12368
12369 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
12370
12371         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
12372         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
12373         (s390_builtin_decls): New array.
12374         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
12375         (s390_builtin_decl): New function.
12376         (TARGET_BUILTIN_DECL): Define macro.
12377
12378 2015-02-27  Richard Biener  <rguenther@suse.de>
12379
12380         PR middle-end/63175
12381         * builtins.c (get_object_alignment_2): Make sure to re-apply
12382         the ANDed mask after recursing to its operand gets us a new
12383         misalignment bit position.
12384
12385 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
12386             Martin Liska  <mliska@suse.cz>
12387
12388         PR bootstrap/65150
12389         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
12390         Use address_matters_p.
12391         (redirect_all_callers, set_addressable): New functions.
12392         (sem_function::merge): Reorganize and fix merging issues.
12393         (sem_variable::merge): Likewise.
12394         (sem_variable::compare_sections): Remove.
12395         * common.opt (fmerge-all-constants, fmerge-constants): Remove
12396         Optimization flag.
12397         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
12398         redirect them.
12399         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
12400         decl is used.
12401         (address_matters_1): New function.
12402         (symtab_node::address_matters_p): New function.
12403         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
12404         check for merged flag.
12405         * cgraph.h (address_matters_p): Declare.
12406         (symtab_node::address_taken_from_non_vtable_p): Remove.
12407         (symtab_node::address_can_be_compared_p): New method.
12408         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
12409         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
12410         Remove.
12411         (comdat_can_be_unshared_p_1) Use address_matters_p.
12412         (update_vtable_references): Fix formating.
12413         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
12414         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
12415         * cgraphclones.c: Preserve merged and icf_merged flags.
12416
12417 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
12418
12419         * doc/extend.texi (Function Attributes): Fix spelling and typos.
12420         (Label Attributes): Likewise.
12421         (Cilk Plus Builtins): Likewise.
12422         (ARC SIMD Built-in Functions): Likewise.
12423         (ARM C Language Extensions (ACLE)): Likewise.
12424         (PowerPC Built-in Functions): Likewise.
12425         (PowerPC Hardware Transactional Memory Built-in Functions):
12426         Likewise.
12427
12428 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12429
12430         PR tree-optimization/65216
12431         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
12432         new stmt and new SSA_NAME for lhs whenever the arguments have
12433         changed and weren't just swapped.  Fix comment typo.
12434
12435         PR tree-optimization/65215
12436         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
12437         for PDP endian targets.
12438         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
12439         Fix up formatting issues.
12440         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
12441         size is smaller than the original, adjust MEM_REF offset by the
12442         difference of sizes.  Use is_gimple_mem_ref_addr instead of
12443         is_gimple_min_invariant test to avoid adding address temporaries.
12444
12445 2015-02-26  Martin Liska  <mliska@suse.cz>
12446             Jan Hubicka  <hubicka@ucw.cz>
12447
12448         PR ipa/64693
12449         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
12450         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
12451         (sem_item_optimizer::process_cong_reduction): Include division by
12452         sensitive references.
12453         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
12454         * ipa-ref.c (ipa_ref::address_matters_p): New function.
12455         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
12456
12457 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
12458
12459         PR target/65192
12460         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
12461         Remove.
12462         * config/avr/avr.c: Same.
12463         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
12464         Refuse any constant address not in 0..0xbf.
12465         * config/avr/avr.md (*mov<mode>, *movsf): Remove
12466         tiny_valid_direct_memory_access_range from insn conditions.
12467         (mov<mode>): Don't special-case expansion of avrtiny addresses.
12468
12469 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
12470
12471         PR target/61142
12472         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
12473         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
12474         * config/sh/predicates.md (const_logical_operand): New predicate.
12475         * config/sh/sh.md: Add new peephole2 patterns.
12476
12477 2015-02-26  Marek Polacek  <polacek@redhat.com>
12478
12479         PR ipa/65008
12480         * ipa-inline.c (early_inliner): Recompute inline parameters.
12481
12482 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12483
12484         PR target/65171
12485         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
12486         instructions with TImode operands are included in the analysis.
12487
12488 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
12489
12490         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
12491         of an EDGE_FSM_THREAD.
12492
12493 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
12494
12495         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
12496
12497 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
12498
12499         PR debug/46102
12500         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
12501
12502 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
12503
12504         PR tree-optimization/65048
12505         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
12506         (thread_through_all_blocks): Call valid_jump_thread_path.
12507         Remove invalid FSM jump-thread paths.
12508
12509 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
12510
12511         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
12512         (ipa_write_optimization_summaries): Likewise.
12513         * tree-streamer.h: Include data-streamer.h.
12514         (streamer_mode_table): Declare extern variable.
12515         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
12516         * lto-streamer-out.c (lto_output_init_mode_table,
12517         lto_write_mode_table): New functions.
12518         (produce_asm_for_decls): Call lto_write_mode_table when streaming
12519         offloading LTO.
12520         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
12521         (lto_create_simple_input_block): Add mode_table argument to the
12522         lto_input_block constructors.
12523         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
12524         Likewise.
12525         * data-streamer-in.c (string_for_index): Likewise.
12526         * ipa-inline-analysis.c (inline_read_section): Likewise.
12527         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
12528         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
12529         * lto-streamer-in.c (lto_read_body_or_constructor,
12530         lto_input_toplevel_asms): Likewise.
12531         (lto_input_mode_table): New function.
12532         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
12533         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
12534         Use bp_pack_machine_mode.
12535         * real.h (struct real_format): Add name field.
12536         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
12537         (class lto_input_block): Add mode_table member.
12538         (lto_input_block::lto_input_block): Add mode_table_ argument,
12539         initialize mode_table.
12540         (struct lto_file_decl_data): Add mode_table field.
12541         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
12542         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
12543         unpack_ts_decl_common_value_fields,
12544         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
12545         * tree-streamer.c (streamer_mode_table): New variable.
12546         * real.c (ieee_single_format, mips_single_format,
12547         motorola_single_format, spu_single_format, ieee_double_format,
12548         mips_double_format, motorola_double_format,
12549         ieee_extended_motorola_format, ieee_extended_intel_96_format,
12550         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
12551         ibm_extended_format, mips_extended_format, ieee_quad_format,
12552         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
12553         decimal_single_format, decimal_double_format, decimal_quad_format,
12554         ieee_half_format, arm_half_format, real_internal_format): Add name
12555         field.
12556         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
12557
12558 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
12559
12560         PR target/65161
12561         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
12562         reordering for selective scheduling.
12563
12564 2015-02-26  Terry Guo  <terry.guo@arm.com>
12565
12566         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
12567         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
12568         (arm_arch_no_volatile_ce): Declare new global variable.
12569         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
12570         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
12571         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
12572         (TARGET_NO_VOLATILE_CE): New macro.
12573         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
12574         volatile memory access in IT block
12575
12576 2015-02-25  Kai Tietz  <ktietz@redhat.com>
12577
12578         PR tree-optimization/61917
12579         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
12580         that reduc_def_stmt is null.
12581
12582 2015-02-25  Martin Liska  <mliska@suse.cz>
12583
12584         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
12585         hard register variables.
12586
12587 2015-02-25  Kai Tietz  <ktietz@redhat.com>
12588
12589         PR target/64212
12590         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
12591         (symtab::noninterposable_alias): Likewise.
12592
12593 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
12594
12595         PR target/65167
12596         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
12597         bounds registers.
12598         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
12599
12600 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
12601
12602         PR target/64997
12603         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
12604         as split condition; force split via '#' in output pattern.
12605
12606 2015-02-25  Richard Biener  <rguenther@suse.de>
12607             Kai Tietz  <ktietz@redhat.com>
12608
12609         PR tree-optimization/61917
12610         * tree-vect-loop.c (vectorizable_reduction): Allow
12611         vect_internal_def without reduction to exit graceful.
12612
12613 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
12614
12615         PR target/65196
12616         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
12617         only with NONDEBUG_INSN_P.
12618
12619 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
12620
12621         Use variadic macros with avr-log.c.
12622
12623         * config/avr/avr-protos.h (avr_vdump): New prototype.
12624         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
12625         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
12626         * config/avr/avr-log.c: Adjust comments.
12627         (avr_vdump): New function.
12628         (avr_vadump): Pass caller as 2nd argument instead of format string.
12629         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
12630         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
12631
12632 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
12633
12634         PR lto/64374
12635         * target.def (target_option_stream_in): New target hook.
12636         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
12637         targetm.target_option.post_stream_in if non-NULL.
12638         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
12639         * doc/tm.texi: Updated.
12640         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
12641         function.
12642         (TARGET_OPTION_POST_STREAM_IN): Redefine.
12643
12644 2015-02-24  Jeff Law  <law@redhat.com>
12645
12646         PR target/65117
12647         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
12648         of operand 0 and operand 2.
12649         (zero_cost_loop_end, loop_end): Similarly.
12650
12651 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
12652
12653         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
12654         CXX_MEM_STAT_INFO.
12655
12656 2015-02-24  DJ Delorie  <dj@redhat.com>
12657
12658         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
12659         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
12660         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
12661         instead of hardcoding SImode.
12662
12663 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
12664
12665         * omp-low.c (create_omp_child_function): Tag entrypoint
12666         functions with a special attribute.
12667
12668 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
12669
12670         PR target/65058
12671         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
12672
12673 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
12674
12675         PR rtl-optimization/65123
12676         * lra-remat.c (operand_to_remat): Check hard regs in insn
12677         definition too.
12678
12679 2015-02-24  Nick Clifton  <nickc@redhat.com>
12680
12681         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
12682         to the assembler.
12683
12684 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
12685
12686         PR libgomp/64625
12687         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
12688         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
12689         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
12690         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
12691         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
12692         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
12693         (BUILT_IN_GOACC_PARALLEL): Specify as
12694         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
12695         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
12696         * builtin-types.def
12697         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12698         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12699         Remove function types.
12700         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
12701         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
12702         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
12703         New function types.
12704
12705 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
12706
12707         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
12708
12709 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
12710
12711         PR tree-optimization/65170
12712         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
12713         if val[1] < 0, clear also val[2] and return 3.
12714
12715 2015-02-24  Alan Modra  <amodra@gmail.com>
12716
12717         PR target/65172
12718         * config/rs6000/rs6000.c (get_memref_parts): Only return true
12719         when *base is a reg.  Handle nested plus addresses.  Simplify
12720         pre_modify test.
12721
12722 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
12723
12724         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
12725         use natural alignment when optimizing for size.
12726
12727 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
12728
12729         PR target/65153
12730         * config/sh/sh.md (movsicc_true+3): Remove peephole.
12731         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
12732         * config/sh/sh.c (replace_n_hard_rtx): Remove.
12733
12734 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
12735
12736         PR fortran/63427
12737         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
12738         too big for a wide_int.  Implement missing wrapping operation.
12739
12740 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
12741
12742         PR target/65163
12743         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
12744         instead of const_int 4294901760.
12745
12746 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
12747
12748         * config/avr/t-avr: Fix typo in comment.
12749
12750 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
12751
12752         * doc/rtl.texi (fma): Clarify documentation.
12753
12754 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
12755
12756         PR debug/58123
12757         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
12758         over input_location.
12759
12760 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12761
12762         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
12763         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
12764         restrict alignments to absolute_biggest_alignment.
12765         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
12766         Define.
12767         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
12768         * doc/tm.texi: Regenerate.
12769         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
12770
12771 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
12772
12773         PR target/64172
12774         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
12775
12776 2015-02-20  Richard Biener  <rguenther@suse.de>
12777
12778         PR tree-optimization/65136
12779         * tree-ssa-propagate.c: Include cfgloop.h.
12780         (replace_phi_args_in): Avoid replacing loop latch edge PHI
12781         arguments with constants.
12782
12783 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
12784             Martin Liska  <mliska@suse.cz>
12785
12786         PR target/63892
12787         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
12788         don't try to create_thunk if stdarg_p.  If
12789         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
12790         redirect_callers if possible.
12791         (sem_item_optimizer::execute): Call unregister_hooks here...
12792         (ipa_icf_driver): ... instead of here.
12793
12794 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12795
12796         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
12797         Mark operand 0 as earlyclobber in 2nd alternative.
12798         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
12799         Write negated shift amount into QI lowpart operand 0 and use it
12800         in the shift step.
12801         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
12802
12803 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12804
12805         * cgraph.h (clone_function_name_1): Declare.
12806         * cgraphclones.c (clone_function_name_1): New function.
12807         (clone_function_name): Use it.
12808         * lto-partition.c: Include "stringpool.h".
12809         (must_not_rename, maybe_rewrite_identifier)
12810         (validize_symbol_for_target): New static functions.
12811         (privatize_symbol_name): Use must_not_rename.
12812         (promote_symbol): Call validize_symbol_for_target.
12813         (lto_promote_cross_file_statics): Likewise.
12814         (lto_promote_statics_nonwpa): Likewise.
12815
12816 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
12817
12818         PR target/64452
12819         * config/avr/avr.md (pushhi_insn): New insn.
12820         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
12821
12822 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
12823             Jakub Jelinek  <jakub@redhat.com>
12824
12825         * tree-streamer.c (preload_common_nodes): Don't preload
12826         TI_VA_LIST* for offloading.
12827         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
12828         in_lto_p.
12829
12830 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
12831
12832         * config/pa/pa.c (pa_emit_move_sequence): Always force
12833         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
12834         note on insn.
12835
12836         * config/pa/pa.c (pa_reloc_rw_mask): New function.
12837         (TARGET_ASM_RELOC_RW_MASK): Define.
12838         (pa_cannot_force_const_mem): Revert previous change.
12839
12840 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
12841             Jan Hubicka  <hubicka@ucw.cz>
12842
12843         PR ipa/65028
12844         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
12845         across jump functions.
12846
12847 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
12848
12849         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
12850
12851 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
12852
12853         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
12854
12855 2015-02-19  Richard Henderson  <rth@redhat.com>
12856
12857         PR middle-end/65074
12858         * varasm.c (default_binds_local_p_2): Don't test node->definition;
12859         test DECL_EXTERNAL independent of symtab_node.
12860
12861 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
12862
12863         PR lto/65012
12864         * varpool.c (varpool_node::get_constructor): Return early
12865         if this->lto_file_data is NULL.
12866
12867 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
12868
12869         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
12870         (rank_for_schedule_debug): Update.
12871         (ready_sort): Make static.  Move sorting logic to ...
12872         (ready_sort_debug, ready_sort_real): New static functions.
12873         (schedule_block): Sort both debug insns and real insns in preparation
12874         for ready list trimming.  Improve debug output.
12875         * sched-int.h (ready_sort): Remove global declaration.
12876
12877 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
12878
12879         * ipa-icf.c (sem_function::equals_private): Adjust.
12880         (sem_function::bb_dict_test): Take a vec<int> * instead of
12881         auto_vec<int>.
12882         * ipa-icf.h (bb_dict_test): Likewise.
12883
12884 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12885
12886         PR gcov-profile/64634
12887         * tree-eh.c (frob_into_branch_around): Fix up typos
12888         in function comment.
12889         (lower_catch): Put eh_seq resulting from EH lowering of
12890         the cleanup sequence after the cleanup rather than before it.
12891
12892 2015-02-18  Tom de Vries  <tom@codesourcery.com>
12893
12894         * common.opt (fstdarg-opt): New option.
12895         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
12896         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
12897         (@item -fstdarg-opt): New item.
12898
12899 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
12900
12901         PR target/65064
12902         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
12903         for common symbols.
12904
12905 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12906
12907         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
12908         insn-modes.h.
12909         (ALL_HOST_OBJS): Add mkoffload.o.
12910         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
12911
12912 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
12913
12914         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
12915         (compare_virtual_tables): Be smarter about skipping typeinfos;
12916         do sane output on virtual table table mismatch.
12917         (warn_odr): Be ready for forward declarations of enums;
12918         output sane info on base mismatch and virtual table mismatch.
12919         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
12920         when only one type is polymorphic.
12921         (get_odr_type): Fix hashtable corruption.
12922         (dump_odr_type): Dump mangled names.
12923
12924 2015-02-18  Richard Biener  <rguenther@suse.de>
12925
12926         PR tree-optimization/65063
12927         * tree-predcom.c (determine_unroll_factor): Return 1 if we
12928         have replaced looparound PHIs.
12929
12930 2015-02-18  Martin Liska  <mliska@suse.cz>
12931
12932         * lto-streamer.c (lto_streamer_init): Encapsulate
12933         streamer_check_handled_ts_structures with checking macro.
12934
12935 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
12936
12937         PR ipa/65087
12938         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
12939         section if !implicit_section.
12940         (cgraph_node::create_version_clone_with_body): Likewise.
12941         * trans-mem.c (ipa_tm_create_version): Likewise.
12942
12943 2015-02-18  Richard Biener  <rguenther@suse.de>
12944
12945         PR tree-optimization/62217
12946         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
12947         into BIVs.
12948
12949 2015-02-18  Marek Polacek  <polacek@redhat.com>
12950
12951         PR sanitizer/65081
12952         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
12953         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
12954         is in range [-16K, -1].  Don't issue run-time error if
12955         (ptr > ptr + offset).
12956
12957 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
12958
12959         * doc/install.texi (nvptx-*-none): New section.
12960         * doc/invoke.texi (Nvidia PTX Options): Likewise.
12961         * config/nvptx/nvptx.opt: Update.
12962
12963         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
12964         (access_check): New functions, copied from
12965         config/i386/intelmic-mkoffload.c.
12966         (main): For non-installed testing, look in all COMPILER_PATHs for
12967         GCC_INSTALL_NAME.
12968
12969         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
12970
12971 2015-02-18  Andrew Pinski  <apinski@cavium.com>
12972             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
12973
12974         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
12975         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
12976
12977 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
12978
12979         * ipa-visibility.c (function_and_variable_visibility): Only
12980         check locality if node is not already local.
12981         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
12982         call_for_symbol_and_aliases instead of
12983         call_for_symbol_thunks_and_aliases.
12984         (ipa_inline): Likewise.
12985         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
12986         first walk aliases.
12987         * ipa.c (symbol_table::remove_unreachable_nodes): Use
12988         call_for_symbol_and_aliases.
12989         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
12990         (ipa_propagate_frequency_1): Use it; use opt_for_fn
12991         (ipa_propagate_frequency): Update.
12992         (ipa_profile): Add opt_for_fn gueards.
12993
12994 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
12995
12996         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
12997         * doc/invoke.texi (SH options): Document it.
12998         * config/sh/sh.c (sh_insn_length_adjustment): Check
12999         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
13000
13001 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
13002
13003         * common.opt (fipa-cp-alignment): New.
13004         * ipa-cp.c (ipcp_store_alignment_results): Check
13005         flag_ipa_cp_alignment.
13006         * opts.c (default_options_table): Enable -fipa-cp-alignment for
13007         -O2.
13008         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
13009         * doc/invoke.texi: Document -fipa-cp-alignment.
13010
13011 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
13012
13013         PR target/64793
13014         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
13015         to nil.  Adjust comments.
13016
13017 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
13018
13019         * ipa-visibility.c (function_and_variable_visibility): Only
13020         check locality if node is not already local.
13021         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13022         call_for_symbol_and_aliases instead of
13023         call_for_symbol_thunks_and_aliases.
13024         (ipa_inline): Likewise.
13025         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13026         first walk aliases.
13027         * ipa.c (symbol_table::remove_unreachable_nodes): Use
13028         call_for_symbol_and_aliases.
13029         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13030         (ipa_propagate_frequency_1): Use it; use opt_for_fn
13031         (ipa_propagate_frequency): Update.
13032         (ipa_profile): Add opt_for_fn guards.
13033
13034 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
13035
13036         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13037         skipping of "strange" tokens.
13038
13039 2015-02-17  Jeff Law  <law@redhat.com>
13040
13041         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
13042         obsolete comment.
13043
13044 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
13045
13046         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13047         as forcing a HARD_DEP between instructions, thereby
13048         disallowing rewriting to break dependencies.
13049
13050 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
13051
13052         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13053         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13054         variables in boundary that have no inlitalizer encoded and are
13055         not aliases.
13056         * varasm.c (default_binds_local_p_2): External definitions do not
13057         count as definitions here.
13058
13059 2015-02-16  Jeff Law  <law@redhat.com>
13060
13061         PR tree-optimization/64823
13062         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13063         statements.
13064         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13065         threading through blocks with PHIs, but no statements.
13066         (thread_through_normal_block): Distinguish between blocks where
13067         we did not process all the statements and blocks with no statements.
13068
13069 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
13070             James Greenhalgh  <james.greenhalgh@arm.com>
13071
13072         PR ipa/64963
13073         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13074         section if not linkonce.  Fix up formatting.
13075         (cgraph_node::create_version_clone_with_body): Copy section.
13076         * trans-mem.c (ipa_tm_create_version): Likewise.
13077
13078 2015-02-16  Richard Biener  <rguenther@suse.de>
13079
13080         PR tree-optimization/65077
13081         * tree-ssa-structalias.c (get_constraint_for_1): Handle
13082         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13083         (find_func_aliases): Allow float values to carry pointers again.
13084
13085 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
13086
13087         * doc/install.texi (Specific): Reorder targets list to put
13088         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
13089         from the top menu.
13090
13091 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
13092             David Edelsohn  <dje.gcc@gmail.com>
13093
13094         PR target/65058
13095         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13096         mapping class to external variable or function reference.
13097         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13098         mapping class.
13099
13100 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
13101
13102         PR target/53348
13103         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13104         ASM_WEAKEN_DECL if defined.
13105
13106 2015-02-16  Richard Biener  <rguenther@suse.de>
13107
13108         PR lto/65015
13109         * varasm.c (default_file_start): For LTO produced units
13110         emit <artificial> as file directive.
13111
13112 2015-02-16  Richard Biener  <rguenther@suse.de>
13113
13114         PR tree-optimization/63593
13115         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13116         stmts and releasing SSA names until...
13117         (execute_pred_commoning): ... after processing all chains.
13118
13119 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
13120
13121         PR ipa/65059
13122         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13123         external functions.
13124
13125 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
13126
13127         * doc/bugreport.texi: Adjust section titles throughout the file
13128         to use "Title Case".
13129         * doc/extend.texi: Likewise.
13130         * doc/gcov.texi: Likewise.
13131         * doc/implement-c.texi: Likewise.
13132         * doc/implement-cxx.texi: Likewise.
13133         * doc/invoke.texi: Likewise.
13134         * doc/objc.texi: Likewise.
13135         * doc/standards.texi: Likewise.
13136         * doc/trouble.texi: Likewise.
13137
13138 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
13139
13140         * cgraph.h (symtab_node::has_aliases_p): Simplify.
13141         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13142         * tree.c (lookup_binfo_at_offset): Make static.
13143         (get_binfo_at_offset): Do not shadow offset; add explanatory
13144         comment.
13145
13146 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
13147
13148         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13149         for all floading point loads and stores except those using a register
13150         index address.
13151         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13152         to a register.
13153
13154 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
13155
13156         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13157         (do_estimate_growth_1): Record if any uninlinable edge was seen.
13158         (estimate_growth): Handle uninlinable edges correctly.
13159         (check_callers): New.
13160         (growth_likely_positive): Handle aliases correctly.
13161
13162 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
13163
13164         * ipa-chkp.c: Use iterate_direct_aliases.
13165         * symtab.c (resolution_used_from_other_file_p): Move inline.
13166         (symtab_node::create_reference): Fix formating.
13167         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13168         (symtab_node::iterate_reference): Move inline.
13169         (symtab_node::iterate_referring): Move inline.
13170         (symtab_node::iterate_direct_aliases): Move inline.
13171         (symtab_node::used_from_object_file_p_worker): Inline into ...
13172         (symtab_node::used_from_object_file_p): ... this one; move inline.
13173         (symtab_node::call_for_symbol_and_aliases): Move inline;
13174         use iterate_direct_aliases.
13175         (symtab_node::call_for_symbol_and_aliases_1): New method.
13176         (cgraph_node::call_for_symbol_and_aliases): Move inline;
13177         use iterate_direct_aliases.
13178         (cgraph_node::call_for_symbol_and_aliases_1): New method.
13179         (varpool_node::call_for_node_and_aliases): Rename to ...
13180         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13181         use iterate_direct_aliases.
13182         (varpool_node::call_for_symbol_and_aliases_1): New method.
13183         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13184         (ipa_discover_readonly_nonaddressable_var): Update.
13185         * ipa-devirt.c: Fix formating.
13186         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13187         Move inline.
13188         (cgraph_node::call_for_symbol_and_aliases): Move inline.
13189         (cgraph_node::call_for_symbol_and_aliases_1): New function..
13190         * cgraph.h (used_from_object_file_p_worker): Remove.
13191         (resolution_used_from_other_file_p): Move inline.
13192         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13193         (symtab_node::iterate_reference): Move inline.
13194         (symtab_node::iterate_referring): Move inline.
13195         (symtab_node::iterate_direct_aliases): Move inline.
13196         (symtab_node::used_from_object_file_p_worker): Inline into ...
13197         (symtab_node::used_from_object_file_p): Move inline.
13198         * tree-emutls.c (ipa_lower_emutls): Update.
13199         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13200         (varpool_node::call_for_node_and_aliases): Remove.
13201
13202 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
13203
13204         PR tree-optimization/62209
13205         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13206         op == range->exp, insert seq and gimplified code after labels
13207         instead of after the phi.
13208
13209 2015-02-13  Jeff Law  <law@redhat.com>
13210
13211         PR bootstrap/65060
13212         Revert my change for tree-optimization/64823.
13213
13214 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
13215
13216         PR tree-optimization/65053
13217         * tree-ssa-phiopt.c (value_replacement): When moving assign before
13218         cond, either reset VR on lhs or set it to phi result VR.
13219
13220 2015-02-13  Jeff Law  <law@redhat.com>
13221
13222         PR tree-optimization/64823
13223         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13224         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13225         threading through blocks with PHIs, but no statements.
13226         (thread_through_normal_block): Distinguish between blocks where
13227         we did not process all the statements and blocks with no statements.
13228
13229         PR rtl-optimization/47477
13230         * match.pd (convert (plus/minus (convert @0) (convert @1): New
13231         simplifier to narrow arithmetic.
13232
13233 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
13234
13235         PR ipa/65028
13236         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13237         polymorphic call info when type is not known to be preserved.
13238
13239 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
13240
13241         PR ipa/65028
13242         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13243         (inline_call): Use it.
13244
13245 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
13246
13247         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13248         GOMP_DEVICE_NVIDIA_PTX.
13249
13250 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
13251
13252         PR ipa/65034
13253         * stmt.c (emit_case_nodes): Use void_type_node instead of
13254         NULL_TREE as LABEL_DECL type.
13255
13256 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
13257
13258         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13259         constraints.
13260         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13261         symbolic references to data to be forced to constant memory on the
13262         SOM target.
13263
13264 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
13265
13266         PR tree-optimization/65002
13267         * tree-cfg.c (pass_data_fixup_cfg): Don't update
13268         SSA on start.
13269         * tree-sra.c (some_callers_have_no_vuse_p): New.
13270         (ipa_early_sra): Reject functions whose callers
13271         assume function is read only.
13272
13273 2015-02-13  Richard Biener  <rguenther@suse.de>
13274
13275         PR lto/65015
13276         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13277         for LTO produced CUs.
13278
13279 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
13280
13281         PR tree-optimization/64705
13282         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
13283         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
13284         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
13285         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
13286         expand_simple_operations.
13287
13288 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
13289             Richard Henderson  <rth@redhat.com>
13290
13291         PR rtl/32219
13292         * cgraphunit.c (cgraph_node::finalize_function): Set definition
13293         before notice_global_symbol.
13294         (varpool_node::finalize_decl): Likewise.
13295         * varasm.c (default_binds_local_p_2): Rename from
13296         default_binds_local_p_1, add weak_dominate argument.  Use direct
13297         returns instead of assigning to local variable.  Unify varpool and
13298         cgraph paths via symtab_node.  Reject undef weak variables before
13299         testing visibility.  Reorder tests for simplicity.
13300         (default_binds_local_p): Use default_binds_local_p_2.
13301         (default_binds_local_p_1): Likewise.
13302         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
13303         via symtab_node.
13304         (default_elf_asm_output_external): Emit visibility when specified.
13305
13306 2015-02-13  Alan Modra  <amodra@gmail.com>
13307
13308         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
13309         code setting up r11 for out-of-line fp restore.
13310
13311 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
13312
13313         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
13314         (muser-mode): Likewise.
13315
13316 2015-02-13  Alan Modra  <amodra@gmail.com>
13317
13318         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
13319         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
13320
13321 2015-02-12  David Howells  <dhowells@redhat.com>
13322
13323         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
13324         warning.
13325         * tree-ssa-uninit.c (dump_predicates): Likewise.
13326         * opts.c (print_filtered_help): Likewise.
13327
13328 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
13329
13330         * dwarf2out.c (output_die): Use "%s", name instead of name to
13331         avoid -Wformat-security warning.
13332
13333         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
13334         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13335         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
13336         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
13337
13338 2015-02-12  Jason Merrill  <jason@redhat.com>
13339
13340         * common.opt (-flifetime-dse): New.
13341
13342 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
13343
13344         PR sanitizer/65019
13345         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
13346
13347         PR tree-optimization/65014
13348         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
13349         use original second operand of arg0 or arg1 instead of
13350         that adjusted by STRIP_NOPS.
13351
13352 2015-02-11  Jeff Law  <law@redhat.com>
13353
13354         PR target/63347
13355         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
13356         that needs to be queued, just queue it for a single cycle.
13357
13358 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
13359
13360         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
13361         bodies of thunks; comment on why.
13362         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
13363         symbols are extern.
13364
13365 2015-02-11  Richard Henderson  <rth@redhat.com>
13366
13367         PR sanitize/65000
13368         * tree-eh.c (mark_reachable_handlers): Mark source and destination
13369         regions of __builtin_eh_copy_values.
13370
13371 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
13372
13373         PR middle-end/65003
13374         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
13375         ultimate alias is MEM with SYMBOL_REF satisfying
13376         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
13377         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
13378
13379 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
13380
13381         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
13382         "diagnostic-core.h".
13383         (main): Initialize progname, and call diagnostic_initialize.
13384
13385         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
13386         instead of __OPENMP_TARGET__.
13387
13388         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
13389         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
13390         hard-coding PTX_ID.
13391
13392 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
13393
13394         * doc/sourcebuild.texi (pie_enabled): Document.
13395
13396 2015-02-11  Martin Liska  <mliska@suse.cz>
13397
13398         PR ipa/64813
13399         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
13400         a return value for call to a function that is noreturn.
13401
13402 2015-02-11  Richard Biener  <rguenther@suse.de>
13403
13404         PR lto/65015
13405         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
13406         and -fresolution.
13407
13408 2015-02-11  Andrew Pinski  <apinski@cavium.com>
13409
13410         PR target/64893
13411         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
13412         Change the first argument type to size_type_node and add another
13413         size_type_node.
13414         (aarch64_simd_expand_builtin): Handle the new argument to
13415         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
13416         print an out when the first two arguments are not
13417         nonzero integer constants.
13418         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
13419         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
13420
13421 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
13422
13423         PR target/61925
13424         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
13425         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
13426         (ix86_set_current_function): Rewritten.
13427         (ix86_add_new_builtins): Temporarily clear current_target_pragma
13428         when creating builtin fndecls.
13429
13430 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13431
13432         PR ipa/65005
13433         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
13434         function.
13435         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
13436         have no comdat group.
13437         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
13438         (lto_output_varpool_node): Always output alias info.
13439         (output_refs): Output refs of boundary aliases, too.
13440         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
13441         (output_symtab): Output call eges in thunks in boundary.
13442         (get_alias_symbol): Remove.
13443         (input_node, input_varpool_node): Do not special case weakrefs.
13444         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
13445         alias and thunks targets in the boundary; do not take removed symbols
13446         from their comdat groups.
13447         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
13448         (cgraph_node::global_info): Remove.
13449         (cgraph_node::rtl_info): Look through aliases and thunks.
13450         * cgrpah.h (global_info): Remove.
13451         (non_local_p): Remove.
13452
13453 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13454             Sandra Loosemore  <sandra@codesourcery.com>
13455
13456         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
13457         to inline asm.  List dialects in proper order.
13458
13459 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13460             Sandra Loosemore  <sandra@codesourcery.com>
13461
13462         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
13463
13464 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
13465
13466         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
13467         modified) reference to Solaris.
13468
13469 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
13470
13471         * doc/extend.texi (Extended Asm): Fix typos.
13472
13473 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
13474
13475         PR sanitizer/65004
13476         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
13477
13478 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
13479
13480         PR target/64661
13481         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
13482         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
13483         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
13484         * config/sh/constraints.md (Ara, Add): New constraints.
13485         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
13486         predicates.
13487         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
13488         atomic_mem_operand_0.  Don't use force_reg on the memory address.
13489         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
13490         Sra constraint.  Convert to insn_and_split.  Add workaround for
13491         PR 64974.
13492         (atomic_compare_and_swap<mode>_hard): Copy to
13493         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
13494         Use atomic_mem_operand_0 predicate.
13495         (atomic_compare_and_swap<mode>_soft_gusa,
13496         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
13497         AraAdd constraints.
13498         (atomic_compare_and_swap<mode>_soft_tcb,
13499         atomic_compare_and_swap<mode>_soft_imask,
13500         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
13501         atomic_mem_operand_0 predicate and SraSdd constraints.
13502         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
13503         constraint.
13504         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
13505         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
13506         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
13507         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
13508         force_reg on the memory address.
13509         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
13510         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
13511         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
13512         atomic_mem_operand_1 predicate and Sra constraint.
13513         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
13514         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
13515         Use atomic_mem_operand_1 predicate.
13516         (atomic_<fetchop_name><mode>_hard): Copy to
13517         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
13518         Use atomic_mem_operand_1 predicate.
13519         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
13520         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
13521         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
13522         insn_and_split.  Use atomic_mem_operand_1 predicate.
13523         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
13524         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
13525         Use atomic_mem_operand_1 predicate.
13526         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
13527         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
13528         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
13529         in generated insn with original mem operand before emitting the insn.
13530         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
13531         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
13532         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
13533         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
13534         Use atomic_mem_operand_1 predicate and AraAdd constraints.
13535         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
13536         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
13537         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
13538         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
13539         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
13540         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
13541         atomic_not_fetch<mode>_soft_tcb,
13542         atomic_<fetchop_name>_fetch<mode>_soft_imask,
13543         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
13544         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
13545         Use atomic_mem_operand_1 predicate and SraSdd constraints.
13546
13547 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
13548
13549         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
13550         and 3 earlyclobber operands.
13551
13552 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13553
13554         * common.opt (fstack-reuse): Mark as optimization.
13555
13556 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
13557
13558         PR ipa/64982
13559         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
13560
13561 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
13562
13563         PR tree-optimization/64326
13564         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
13565
13566 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
13567
13568         PR gcov-profile/61889
13569         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
13570
13571 2015-02-10  Richard Biener  <rguenther@suse.de>
13572
13573         PR tree-optimization/64995
13574         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
13575         value we use is final.
13576         (visit_reference_op_store): Always valueize op.
13577         (visit_use): Properly valueize vuses.
13578
13579 2015-02-10  Richard Biener  <rguenther@suse.de>
13580
13581         PR tree-optimization/64909
13582         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
13583         pass a scalar-stmt count estimate to the cost model.
13584         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
13585
13586 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
13587
13588         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
13589         enabled by default together with var-tracking.
13590
13591 2015-02-10  Nick Clifton  <nickc@redhat.com>
13592
13593         * config/rl78/rl78.c: Remove DIV attribute code accidentally
13594         included in previous rl78 commit.
13595
13596 2015-02-10  Richard Biener  <rguenther@suse.de>
13597
13598         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
13599         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
13600         return the bitpack.
13601
13602 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
13603
13604         PR gcov-profile/61889
13605         * config.in: regenerate.
13606         * configure.in: Likewise.
13607         * configure.ac: Check for ftw.h.
13608         * gcov-tool.c: Check for ftw.h before using nftw.
13609
13610 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
13611
13612         PR lto/64076
13613         * ipa-visibility.c (update_visibility_by_resolution_info): Only
13614         assert when not in lto mode.
13615
13616 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
13617
13618         * ira-color.c (setup_left_conflict_sizes_p): Simplify
13619         initialization/assignment of conflict_size.
13620
13621 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
13622
13623         PR ipa/64978
13624         * ipa-cp.c (gather_caller_stats): Skip thunks.
13625         (propagate_constants_topo): Skip aliases.
13626
13627 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
13628
13629         PR target/64761
13630         * config/sh/sh.c (sh_option_override): Don't change
13631         -freorder-blocks-and-partition to -freorder-blocks even when
13632         unwinding is enabled.
13633         (sh_can_follow_jump): Return false if the followee jump is
13634         a crossing jump when -freorder-blocks-and-partition is specified.
13635         * config/sh/sh.md (*jump_compact_crossing): New insn.
13636
13637 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
13638             Kaz Kojima  <kkojima@gcc.gnu.org>
13639
13640         PR target/64761
13641         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
13642         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
13643         (sh_can_redirect_branch): Rename to ...
13644         (sh_can_follow_jump): ... this.  Constify argument types.
13645         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
13646         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
13647         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
13648         * doc/tm.texi: Regenerate.
13649
13650 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
13651
13652         PR sanitizer/64981
13653         * builtins.c (expand_builtin): Call targetm.expand_builtin
13654         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
13655
13656 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13657
13658         PR ipa/61548
13659         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
13660
13661 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13662
13663         PR ipa/63566
13664         * ipa-icf.c (set_local): New function.
13665         (sem_function::merge): Use it.
13666
13667 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13668
13669         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
13670         (add_type_duplicate): Fix comparison of BINFOs.
13671
13672 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13673
13674         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
13675         on getting VOID pointer.
13676
13677 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
13678
13679         PR target/64979
13680         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
13681         va_list escapes.
13682
13683 2015-02-09  Richard Biener  <rguenther@suse.de>
13684
13685         * genmatch.c (replace_id): Copy expr_type.
13686
13687 2015-02-09  Richard Biener  <rguenther@suse.de>
13688
13689         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
13690         (streamer_write_tree_bitfields): Declare.
13691         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
13692         properly unpack padding.
13693         (unpack_value_fields): Inline ...
13694         (streamer_read_tree_bitfields): ... here.
13695         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
13696         and properly add padding bits.
13697         (streamer_pack_tree_bitfields): Fold into ...
13698         (streamer_write_tree_bitfields): ... this new function,
13699         exposing the bitpack object.
13700         * lto-streamer-out.c (lto_write_tree_1): Call
13701         streamer_write_tree_bitfields.
13702
13703 2015-02-09  Richard Biener  <rguenther@suse.de>
13704
13705         PR tree-optimization/54000
13706         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
13707         (struct ivopts_data): Add loop_loc member.
13708         (tree_ssa_iv_optimize_loop): Dump loop location.
13709         (create_new_ivs): Likewise, also dump number of IVs generated.
13710
13711 2015-02-09  Martin Liska  <mliska@suse.cz>
13712
13713         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
13714         just if not yet registered.
13715         (ipa_icf_generate_summary): Register callgraph hooks.
13716
13717 2015-02-08  Andrew Pinski  <apinski@cavium.com>
13718
13719         * config/aarch64/aarch64.c (gty_dummy): Delete.
13720
13721 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13722
13723         PR ipa/63566
13724         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
13725         (cgraph_node::local_p): Remove thunk related FIXME.
13726
13727 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13728
13729         PR ipa/63566
13730         * i386.c (ix86_function_regparm): Look through aliases to see if callee
13731         is local and optimized.
13732         (ix86_function_sseregparm): Likewise; also use target's SSE math
13733         settings; error out instead of silently generating wrong code
13734         on mismatches.
13735         (init_cumulative_args): Look through aliases.
13736
13737 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13738
13739         PR ipa/63566
13740         * ipa-split.c (execute_split_functions): Split if function has aliases.
13741
13742 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
13743
13744         PR ipa/63566
13745         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
13746         aliases before trying to expand it.
13747         (cgraph_node::expand_thunk): Fix formating.
13748
13749 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
13750
13751         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
13752         (Using Assembly Language with C): Expand introduction.
13753         (Basic Asm): Copy-edit.  Add more information about uses of
13754         basic asm.
13755         (Extended Asm): Copy-edit.  Document new escape syntax and
13756         %l[label] syntax.
13757         (Global Reg Vars): Copy-edit.
13758         (Local Reg Vars): Likewise.
13759
13760 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
13761
13762         PR debug/2714
13763         PR bootstrap/64256
13764         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
13765         (DBX_CONTIN_CHAR): Define.
13766
13767 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
13768             Brian Rzycki  <b.rzycki@samsung.com>
13769
13770         PR tree-optimization/64878
13771         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
13772         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
13773         Stop recursion at loop phi nodes after having visited a loop phi node.
13774
13775 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13776
13777         * toplev.c (process_options): Change flag_ipa_ra before creating
13778         optimization_{default,current}_node.
13779
13780         PR ipa/64896
13781         * cgraphunit.c (cgraph_node::expand_thunk): If
13782         restype is not is_gimple_reg_type nor the thunk_fndecl
13783         returns aggregate_value_p, set restmp to a temporary variable
13784         instead of resdecl.
13785
13786 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
13787
13788         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
13789
13790 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
13791
13792         PR target/64205
13793         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
13794         add a general secondary reload handler for SDmode, unless we have
13795         both read/write support for SDmode.
13796
13797 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13798
13799         PR middle-end/64937
13800         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
13801         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
13802         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
13803         1 before, push it to abstract_vec.
13804         (dwarf2out_abstract_function): Adjust caller.  Don't call
13805         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
13806         DECL_ABSTRACT_P flags for all abstract_vec elts.
13807
13808 2015-02-06  Renlin Li  <renlin.li@arm.com>
13809
13810         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
13811         complex gimple.
13812         * tree-ssa.c (execute_update_addresses_taken): Likewise.
13813
13814 2015-02-06  Jeff Law  <law@redhat.com>
13815
13816         PR target/64889
13817         * config/h8300/h8300.c (push): New argument "in_prologue".
13818         Pass "in_prologue" along to "F".
13819         (h8300_push_pop): Corresponding changes.
13820         (h8300_expand_prologue): Likewise.
13821         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
13822
13823 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
13824
13825         PR rtl-optimization/64957
13826         PR debug/64817
13827         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
13828         IOR rather than for AND.
13829
13830 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
13831
13832         PR target/62631
13833         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
13834         of shift-add and (add + shift) operations.  Rename local variable.
13835
13836 2015-02-05  Jeff Law  <law@redhat.com>
13837
13838         PR target/17306
13839         * config/h8300/constraints.md (U): Correctly dectect
13840         "eightbit_data" memory addresses.
13841         * config/h8300/h8300.c (eightbit_constant_address_p): Also
13842         handle (const (plus (symbol_ref (x)))) where x is declared
13843         as an 8-bit data memory address.
13844         * config/h8300/h8300.md (call, call_value): Correctly detect
13845         "funcvec" functions.
13846
13847         PR target/43264
13848         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
13849         24 to 28 bits for the H8/300.
13850
13851 2015-02-06  Alan Modra  <amodra@gmail.com>
13852
13853         PR target/64876
13854         * config/rs6000/rs6000.c (chain_already_loaded): New function.
13855         (rs6000_call_aix): Use it.
13856
13857 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
13858
13859         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
13860         check.
13861
13862 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
13863
13864         * config/h8300/constraints.md ("U" constraint): Use strict
13865         variant of REG_OK_FOR_BASE_P after reload has started.
13866
13867 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
13868
13869         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
13870         define to zero if !TARGET_NEON.
13871         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
13872
13873 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13874             Trevor Saunders  <tsaunders@mozilla.com>
13875
13876         PR ipa/61548
13877         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
13878
13879 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13880
13881         PR ipa/61548
13882         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
13883         when removing varpool nodes.
13884
13885 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13886
13887         PR ipa/61548
13888         * varpool.c (varpool_node::remove): Fix order of variables.
13889
13890 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13891
13892         PR ipa/64686
13893         * ipa-inline.c (inline_small_functions): Fix ordering issue between
13894         speculation resolution and key updates.
13895
13896 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13897
13898         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
13899         about not letting any speculative edges unupdated.
13900
13901 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13902
13903         PR gcov/64123
13904         * gcov-io.c (gcov_var): Export.
13905
13906 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13907
13908         PR middle-end/64922
13909         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
13910         edges that become speculative.
13911
13912 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
13913
13914         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
13915         or DW_LANG_Fortran08.
13916         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
13917         DW_LANG_Fortran08.
13918         (gen_compile_unit_die): Handle "GNU Fortran2003" and
13919         "GNU Fortran2008" language strings.
13920         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
13921         * langhooks.h (lang_GNU_Fortran): New prototype.
13922         * langhooks.c (lang_GNU_Fortran): New function.
13923         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
13924         lang_GNU_Fortran.
13925
13926 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
13927
13928         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
13929         (RTX_OK_FOR_OLO10_P): Likewise.
13930
13931 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
13932
13933         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
13934
13935 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
13936
13937         PR middle-end/64922
13938         * gimple.c: Include gimple-ssa.h.
13939         (maybe_remove_unused_call_args): New function.
13940         * gimple.h (maybe_remove_unused_call_args): Declare.
13941         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
13942         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
13943         * gimple-fold.c (gimple_fold_call): Likewise.
13944
13945 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
13946
13947         PR rtl-optimization/64905
13948         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
13949         pointer alignment if it isn't needed.
13950
13951 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
13952
13953         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
13954         cortex-a72.cortex-a53.
13955         * config/aarch64/aarch64-tune.md: Regenerate.
13956         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
13957
13958 2015-02-04  Nick Clifton  <nickc@redhat.com>
13959
13960         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
13961         inside a MEM.
13962
13963 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
13964
13965         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
13966         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
13967         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
13968         of DEF_BUILTIN.
13969         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
13970         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
13971         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
13972         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
13973         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
13974         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
13975         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
13976         * tree-core.h (enum built_in_function): In between
13977         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
13978         for builtins that use DEF_BUILTIN_CHKP macro.
13979
13980 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
13981
13982         PR debug/64817
13983         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
13984         operands for tcc_comparison exprs.  Fix typos.
13985
13986         PR debug/64817
13987         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
13988         of two XORs that have an intervening AND or IOR.
13989
13990         PR debug/64817
13991         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
13992         simplification of XOR of AND to not allocate new rtx before
13993         committing to a simplification.
13994
13995 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13996
13997         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
13998         manual swaps in all peepholes.
13999
14000 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14001
14002         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
14003         of manual swapping implementation.
14004         (aarch64_expand_vec_perm_const_1): Likewise.
14005
14006 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
14007
14008         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
14009         (generic_addrcost_table): Remove NAMED_PARAM.
14010         (cortexa57_addrcost_table): Likewise.
14011         (xgene1_addrcost_table): Likewise.
14012         (generic_regmove_table): Likewise.
14013         (cortexa53_regmove_table): Likewise.
14014         (xgene1_regmove_table): Likewise.
14015         (generic_vector_table): Likewise.
14016         (cortexa57_vector_table): Likewise.
14017         (xgene1_vector_table): Likewise.
14018         (generic_tunings): Likewise.
14019         (cortexa53_tunings): Likewise.
14020         (cortexa57_tunings): Likewise.
14021         (xgene1_tunings): Likewise.
14022
14023 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
14024
14025         * config/arm/arm-cores.def: Add cortex-a72 and
14026         cortex-a72.cortex-a53.
14027         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
14028         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14029         * config/arm/arm-tune.md: Regenerate.
14030         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14031         "cortex-a72.cortex-a53".
14032         * doc/invoke.texi (ARM Options/-mtune): Likewise.
14033
14034 2015-02-04  Nick Clifton  <nickc@redhat.com>
14035
14036         PR target/64408
14037         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14038         of accepted codes.
14039         (nonimmediate_di_operand): Likewise.
14040
14041         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14042         prefixes of known F5 using MSP430 MCUs.
14043
14044 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14045
14046         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14047         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14048         instead of __builtin_sqrt.
14049
14050 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
14051
14052         * varasm.c (do_assemble_alias): Follow transparent alias
14053         chain for target.
14054         (default_assemble_visibility): Follow transparent alias
14055         chain for decl name.
14056
14057 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14058
14059         PR middle-end/62103
14060         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14061         to compute size of referenced value in the constant case.
14062
14063 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
14064
14065         PR rtl-optimization/64756
14066         * cse.c (invalidate_dest): New function.
14067         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
14068         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14069         invalidate and do not record it.
14070
14071 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
14072
14073         PR target/64660
14074         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14075         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14076         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14077         atomic_nand<mode>_soft_tcb): New insns.
14078         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14079         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14080         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14081         Split into atomic_not_fetchsi_hard if operands[0] is unused.
14082         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14083         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14084         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
14085         atomic_not<mode>_hard if operands[0] is unused.
14086         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14087         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14088         if operands[0] is unused.
14089         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
14090         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14091         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14092         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14093         unused.
14094         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
14095         into atomic_not<mode>_soft_tcb if operands[0] is unused.
14096         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14097         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14098         if operands[0] is unused.
14099         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
14100         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14101         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
14102         atomic_nand_fetchsi_hard if operands[0] is unused.
14103         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
14104         atomic_nand<mode>_hard if operands[0] is unused.
14105         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
14106         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14107         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
14108         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14109         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
14110         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14111         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14112         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14113         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
14114         atomic_not<mode>_hard if operands[0] is unused.
14115         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14116         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14117         unused.
14118         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
14119         into atomic_not<mode>_soft_tcb if operands[0] is unused.
14120         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
14121         atomic_nand<mode>_hard if operands[0] is unused.
14122         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
14123         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14124
14125 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
14126
14127         PR jit/64810
14128         * Makefile.in (GCC_OBJS): Add gcc-main.o.
14129         * gcc-main.c: New file, containing "main" taken from gcc.c.
14130         * gcc.c (do_self_spec): Free decoded_options.
14131         (class driver): Move declaration to gcc.h.
14132         (main): Move declaration and implementation to new file
14133         gcc-main.c.
14134         (driver_get_configure_time_options): New function.
14135         * gcc.h (class driver): Move this declaration here, from
14136         gcc.c.
14137         (driver_get_configure_time_options): New declaration.
14138
14139 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
14140
14141         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14142         cross-module inlining.
14143         * cgraph.h (cgraph_node): Add flag merged.
14144         * ipa-icf.c (sem_function::merge): Maintain it.
14145
14146 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
14147
14148         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14149         instead of OBJECT_P.
14150
14151 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
14152
14153         PR target/62631
14154         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14155         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14156         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14157         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14158
14159 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
14160
14161         PR other/63504
14162         * combine.c (reg_n_sets_max): New variable.
14163         (can_change_dest_mode, reg_nonzero_bits_for_combine,
14164         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14165         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14166         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14167         (rest_of_handle_combine): Initialize reg_n_sets_max.
14168
14169 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
14170
14171         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14172         if some always_inline was inlined, apply changes before inlining
14173         heuristically.
14174
14175 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
14176
14177         PR jit/64810
14178         * config/arm/arm.c (arm_option_override): Set
14179         arm_selected_arch/cpu/tune to NULL on entry.
14180
14181 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
14182             Andrew Pinski  <pinskia@gcc.gnu.org>
14183             Jakub Jelinek  <jakub@gcc.gnu.org>
14184
14185         PR target/64231
14186         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14187         integer typing for small model. Use IN_RANGE.
14188
14189 2015-02-02  Richard Biener  <rguenther@suse.de>
14190
14191         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14192         * tree-vrp.c (vrp_valueize_1): Likewise.
14193
14194 2015-02-02  Alan Modra  <amodra@gmail.com>
14195
14196         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14197         than mem for toc_restore.
14198         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14199         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14200         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14201
14202 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
14203
14204         PR target/64047
14205         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14206         explicit default options.
14207
14208 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
14209
14210         PR ipa/64872
14211         * ipa-utils.c (ipa_merge_profiles): Add release argument.
14212         * ipa-icf.c (sem_function::merge): Do not release body when merging.
14213         * ipa-utils.h (ipa_merge_profiles): Update prototype.
14214
14215 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
14216
14217         PR debug/64817
14218         * cfgexpand.c (deep_ter_debug_map): New variable.
14219         (avoid_deep_ter_for_debug): New function.
14220         (expand_debug_expr): If TERed SSA_NAME is in
14221         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14222         instead of trying to expand SSA_NAME's def stmt.
14223         (expand_debug_locations): When expanding debug bind
14224         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14225         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14226         value.
14227         (pass_expand::execute): Call avoid_deep_ter_for_debug on
14228         all debug bind stmts.  Delete deep_ter_debug_map after
14229         expand_debug_location if non-NULL and clear it.
14230
14231 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
14232
14233         PR target/64851
14234         * config/sh/sync.md (atomic_fetch_notsi_hard,
14235         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14236         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14237         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14238         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14239         atomic_not_fetch<mode>_soft_imask): New insns.
14240
14241 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
14242
14243         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14244         (rank_for_schedule_debug): Split from ...
14245         (rank_for_schedule): ... this.
14246         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14247         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14248
14249 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
14250
14251         * doc/md.texi (Machine Constraints): Alphabetize table by target.
14252         * doc/extend.texi (x86 Variable Attributes): Move section to
14253         correct alphabetization after renaming.
14254         (x86 Type Attributes): Likewise.
14255         (Target Builtins): Re-alphabetize menu.
14256         (x86 Built-in Functions): Move section to correct alphabetization
14257         after renaming.
14258         (x86 transactional memory intrinsics): Likewise.
14259         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14260         and x86 Windows Options in table and menu.
14261         (x86 Options): Move section to correct alphabetization after
14262         renaming.
14263         (x86 Windows Options): Likewise.
14264
14265 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
14266
14267         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14268         preferred names of the architecture and its 32- and 64-bit
14269         variants.
14270         * doc/invoke.texi: Likewise.
14271         * doc/md.texi: Likewise.
14272
14273 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
14274
14275         PR target/64882
14276         * config/i386/predicates.md (address_no_seg_operand): Reject
14277         non-CONST_INT_P operands in invalid mode.
14278
14279 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
14280
14281         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
14282         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
14283         * config/i386/predicates.md (address_no_seg_operand): Call
14284         address_operand with VOIDmode.
14285         (vsib_address_operand): Ditto.
14286         (address_mpx_no_base_operand): Ditto.
14287         (address_mpx_no_index_operand): Ditto.
14288
14289 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
14290
14291         PR target/64688
14292         * lra-constraints.c (original_subreg_reg_mode): New.
14293         (simplify_operand_subreg): Try to simplify subreg of const.  Use
14294         original_subreg_reg_mode for it.
14295         (swap_operands): Update original_subreg_reg_mode.
14296         (curr_insn_transform): Set up original_subreg_reg_mode.
14297
14298 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
14299
14300         PR target/64617
14301         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
14302         function.
14303         (process_alt_operands): Use it.
14304         (curr_insn_transform): Check the optional reload pseudo class is
14305         ok for the mode.
14306
14307 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
14308
14309         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
14310         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
14311         prototype.
14312         * toplev.h (init_asm_output): Update comment on use of
14313         UNKNOWN_LOCATION with fatal_error.
14314         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
14315         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
14316         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
14317         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
14318         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
14319         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
14320         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
14321         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
14322         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
14323         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
14324         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
14325         fatal_error changed to pass input_location as first argument.
14326
14327 2015-01-30  Martin Liska  <mliska@suse.cz>
14328
14329         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
14330         in #pragma GCC diagnostic guards.
14331
14332 2015-01-30  Richard Biener  <rguenther@suse.de>
14333
14334         PR tree-optimization/64829
14335         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
14336         not add a widening conversion pattern but hand off extra
14337         widenings to callers.
14338         (vect_recog_widen_mult_pattern): Handle extra widening produced
14339         by vect_handle_widen_op_by_const.
14340         (vect_recog_widen_shift_pattern): Likewise.
14341         (vect_pattern_recog_1): Remove excess vertical space in dumping.
14342         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
14343         (vect_init_vector_1): Likewise.
14344         (vect_get_vec_def_for_operand): Likewise.
14345         (vect_finish_stmt_generation): Likewise.
14346         (vectorizable_load): Likewise.
14347         (vect_analyze_stmt): Likewise.
14348         (vect_is_simple_use): Likewise.
14349
14350 2015-01-29  Jeff Law  <law@redhat.com>
14351
14352         * combine.c (try_combine): Fix typo in comment.
14353
14354 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
14355
14356         PR target/64580
14357         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
14358         (rs6000_stack_info): Add assert.
14359         (rs6000_output_savres_externs): New function, split off from...
14360         (rs6000_output_function_prologue): ... here.  Do not call it for
14361         thunks.
14362
14363 2015-01-29  Jeff Law  <law@redhat.com>
14364
14365         PR target/15184
14366         * combine.c (try_combine): If I0 is a memory load and I3 a store
14367         to a related address, increase the "goodness" of doing a 4-insn
14368         combination with I0-I3.
14369         (make_field_assignment): Handle SUBREGs in the ior+and case.
14370
14371 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
14372
14373         PR tree-optimization/64746
14374         * tree-if-conv.c (mask_exists): New function.
14375         (predicate_mem_writes): Save created mask with given size for further
14376         use.
14377         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
14378         (ifcvt_repair_bool_pattern): Collect all statements that are root
14379         of bool pattern and use iterative algorithm to remove multiple uses
14380         of predicates, display number of required iterations.
14381
14382 2015-01-29  Richard Biener  <rguenther@suse.de>
14383
14384         PR tree-optimization/64853
14385         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
14386         stmt will get simulated again.
14387         * tree-ssa-ccp.c (valueize_op_1): Likewise.
14388
14389 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14390
14391         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
14392         return_in_pc.  Remove redundant assignments.
14393         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
14394         (arm_expand_epilogue): Don't compare boolean with true in if condition.
14395
14396 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
14397
14398         * config/i386/i386.c (ix86_mode_after): Make static.
14399
14400 2015-01-29  Richard Biener  <rguenther@suse.de>
14401
14402         PR tree-optimization/64844
14403         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
14404         dump cost model analysis.
14405         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
14406         Do not register adjusted load/store costs here.
14407
14408 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
14409             Uros Bizjak  <ubizjak@gmail.com>
14410
14411         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
14412         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
14413         using x86_use_pseudo_pic_reg.
14414         * config/i386/i386.c (ix86_conditional_register_usage): Remove
14415         support for fixed PIC register.
14416         (ix86_use_pseudo_pic_reg): Not static any more.
14417
14418 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
14419
14420         PR middle-end/64805
14421         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
14422         to avoid error in cgraph node verification.
14423
14424 2015-01-29  Marek Polacek  <polacek@redhat.com>
14425
14426         * doc/standards.texi: Reflect that the default for C is gnu11.
14427
14428 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
14429
14430         PR target/64761
14431         * reorg.c (switch_text_sections_between_p): New function.
14432         (relax_delay_slots): Call it when testing if the jump insn
14433         is removable.  Use targetm.can_follow_jump when testing if
14434         the conditional branch can follow an unconditional jump.
14435
14436 2015-01-27  Caroline Tice  <cmtice@google.com>
14437
14438         Committing VTV Cywin/Ming patch for Patrick Wollgast
14439         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
14440         if -fvtable-verify=preinit/std is used.
14441         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
14442         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
14443         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
14444         if -fvtable-verify=preinit/std is used.
14445         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
14446         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
14447         if -fvtable-verify=preinit/std is used.
14448         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
14449         * config/i386/mingw32.h (LIB_SPEC): Likewise.
14450         * varasm.c (assemble_variable): Add code to properly set the comdat
14451         section and name for the .vtable_map_vars section in case the
14452         target is PE or COFF.
14453
14454 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
14455
14456         PR ipa/64801
14457         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
14458         make sane BB profile.
14459         (cgraph_node::expand_thunk): Make sane BB profile.
14460         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
14461         * cgraph.h (init_lowered_empty_function): Update prototype.
14462         * config/i386/i386.c (make_resolver_func): Update call.
14463         * predict.c (gate): Disable branch prediction pass if
14464         profile is already there.
14465
14466 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
14467
14468         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
14469         * opth-gen.awk: Likewise.
14470         * common.opt: Mark flag_fp_contract_mode as Optimization.
14471
14472 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14473
14474         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
14475         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
14476
14477 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
14478
14479         PR target/64659
14480         * config/sh/predicates.md (atomic_arith_operand,
14481         atomic_logical_operand): Remove.
14482         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
14483         (atomic_arith_operand_0): New predicate.
14484         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
14485         Use atomic_arith_operand_0 for input values.
14486         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
14487         atomic_compare_and_swap<mode>_soft_gusa,
14488         atomic_compare_and_swap<mode>_soft_tcb,
14489         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
14490         arith_reg_operand instead of register_operand.
14491         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
14492         atomic_arith_operand_0 for newval input.
14493         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
14494         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
14495         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
14496         arith_reg_operand instead of register_operand.
14497         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
14498         fetchop_predicate_1, fetchop_constraint_1_llcs,
14499         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
14500         fetchop_constraint_1_imask): New code iterator attributes.
14501         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
14502         register_operand.  Use fetchop_predicate_1.
14503         (atomic_fetch_<fetchop_name>si_hard,
14504         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
14505         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
14506         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
14507         and arith_reg_operand instead of register_operand.  Use
14508         fetchop_predicate_1, fetchop_constraint_1_gusa.
14509         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
14510         and arith_reg_operand instead of register_operand.  Use
14511         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
14512         to allow R0 usage.
14513         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
14514         and arith_reg_operand instead of register_operand.  Use
14515         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
14516         to allow R0 usage.
14517         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
14518         register_operand.  Use atomic_logical_operand_1.
14519         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
14520         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
14521         arith_reg_operand instead of register_operand.
14522         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
14523         Use arith_reg_dest and arith_reg_operand instead of register_operand.
14524         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
14525         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
14526         register_operand.  Use fetchop_predicate_1.
14527         (atomic_<fetchop_name>_fetchsi_hard,
14528         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
14529         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14530         fetchop_constraint_1_llcs.
14531         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
14532         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14533         fetchop_constraint_1_gusa.
14534         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
14535         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14536         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
14537         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
14538         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
14539         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
14540         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
14541         register_operand.  Use atomic_logical_operand_1.
14542         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
14543         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
14544         arith_reg_operand instead of register_operand.
14545         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
14546         arith_reg_operand instead of register_operand.  Use logical_operand
14547         and K08.  Adjust asm sequence to allow R0 usage.
14548         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
14549         arith_reg_operand instead of register_operand.  Use logical_operand
14550         and K08.
14551
14552 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
14553
14554         PR other/63504
14555         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
14556         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
14557         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
14558         only get_full_len HOST_WIDE_INTs from get_val () array rather than
14559         all bits in *val_wide.
14560
14561 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
14562
14563         * varpool.c (tls_model_names): Fix names.
14564         (varpool_node::dump): Dump tls- prefix for tls models.
14565
14566 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
14567             Bernd Schmidt  <bernds@codesourcery.com>
14568             Nathan Sidwell  <nathan@codesourcery.com>
14569
14570         * config/nvptx/mkoffload.c: New file.
14571         * config/nvptx/t-nvptx: Add build rules for it.
14572         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
14573         (extra_programs): Add mkoffload.
14574         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
14575         function.
14576         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
14577
14578 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
14579
14580         PR middle-end/64809
14581         * cfgexpand.c (reorder_operands): Skip debug gimples.
14582
14583 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
14584
14585         PR tree-optimization/64277
14586         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
14587         range info when possible to refine estimation.
14588
14589 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14590
14591         PR tree-optimization/64718
14592         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
14593         be a 16bit unsigned integer when n->range is 16.
14594         (bswap_replace): Convert src to that type if necessary for all bswap
14595         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
14596         set in pass_optimize_bswap::execute ().
14597
14598 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
14599
14600         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
14601         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
14602         integer and floating point variants.
14603         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
14604
14605 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
14606
14607         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
14608         for all vector modes.
14609
14610 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
14611
14612         PR bootstrap/64612
14613         * doc/sourcebuild.texi (comdat_group): Document.
14614
14615 2015-01-28  Terry Guo  <terry.guo@arm.com>
14616
14617         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
14618
14619 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
14620
14621         * toplev.c (print_version): Add param "show_global_state", and
14622         only print GGC and plugin information if it is true.
14623         (init_asm_output): Pass in "true" for the new param when calling
14624         print_version.
14625         (process_options): Likewise.
14626         (toplev::main): Likewise.
14627         * toplev.h (print_version): Add new param to decl.
14628
14629 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
14630
14631         PR ipa/60871
14632         PR ipa/64139
14633         * tree.c (lookup_binfo_at_offset): New function.
14634         (get_binfo_at_offset): Use it.
14635
14636 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
14637
14638         PR ipa/64282
14639         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
14640         on vtable being vtable.
14641
14642 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
14643
14644         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
14645         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
14646         -mhotpatch= option.
14647         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
14648         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
14649         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
14650         Renamed.
14651         (s390_hotpatch_trampoline_halfwords_max): Renamed.
14652         (s390_hotpatch_hw_max): New name.
14653         (s390_hotpatch_trampoline_halfwords): Renamed.
14654         (s390_hotpatch_hw_before_label): New name.
14655         (get_hotpatch_attribute): Removed.
14656         (s390_hotpatch_hw_after_label): New name.
14657         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
14658         attribute.
14659         (s390_attribute_table): Ditto.
14660         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
14661         (s390_function_num_hotpatch_hw): New name.
14662         Remove special handling of inline functions and hotpatching.
14663         Return number of nops before and after the function label.
14664         (s390_can_inline_p): Removed.
14665         (s390_asm_output_function_label): Emit a configurable number of nops
14666         after the function label.
14667         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
14668         (TARGET_CAN_INLINE_P) Removed.
14669         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
14670
14671 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
14672             Jiong Wang  <jiong.wang@arm.com>
14673
14674         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
14675         of scratch reg.
14676         (cb<optab><mode>1): Likewise.
14677         * config/aarch64/iterators.md (bcond): New define_code_attr.
14678
14679 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14680
14681         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
14682         memory accesses.
14683
14684 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
14685
14686         * config/s390/s390.c (s390_register_move_cost): Increase costs for
14687         FPR->GPR moves.
14688
14689 2015-01-27  Richard Biener  <rguenther@suse.de>
14690
14691         * tree-vrp.c (update_value_range): Intersect the range with
14692         old recorded SSA name range information.
14693
14694 2015-01-27  Nick Clifton  <nickc@redhat.com>
14695
14696         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
14697         BC, DE and HL registers directly, not via AX.
14698         When decrementing the stack pointer by a large amount, transfer SP
14699         into AX and perform the subtraction there.
14700         (rl78_expand_epilogue): Perform the inverse of the above
14701         enhancements.
14702
14703 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
14704
14705         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
14706
14707 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14708             Yury Gribov  <y.gribov@samsung.com>
14709
14710         PR ubsan/64741
14711         * ubsan.c (ubsan_source_location): Refactor code.
14712         (ubsan_type_descriptor): Update type size. Refactor code.
14713
14714 2015-01-27  Richard Biener  <rguenther@suse.de>
14715
14716         PR tree-optimization/56273
14717         PR tree-optimization/59124
14718         PR tree-optimization/64277
14719         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
14720         from the first VRP pass.
14721
14722 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14723
14724         PR ipa/64776
14725         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
14726         handle the first argument in the same loop as all the other arguments.
14727
14728         PR rtl-optimization/61058
14729         * jump.c (cleanup_barriers): Update basic block boundaries
14730         if BLOCK_FOR_INSN is non-NULL on PREV.
14731
14732 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
14733
14734         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
14735         bounds narrowing, already instrumented calls and calls to
14736         not instrumentable functions.
14737
14738 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
14739
14740         PR tree-optimization/64807
14741         * wide-int.cc (wi::divmod_internal): Clear
14742         b_dividend[dividend_blocks_needed].
14743
14744 2015-01-26  DJ Delorie  <dj@redhat.com>
14745
14746         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
14747         volatile memory references.
14748
14749 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
14750
14751         PR target/49263
14752         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
14753         remove_insn.
14754         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
14755         shifts if it already fits into K08.
14756
14757 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
14758
14759         PR ipa/64730
14760         * ipa-inline.c (inline_small_functions): Print "unknown" even
14761         if edge->call_stmt is non-NULL, but has builtins or unknown
14762         location.
14763
14764         PR middle-end/64421
14765         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
14766         with asterisk, skip the first character.
14767
14768 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
14769
14770         PR target/64806
14771         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
14772         order change.
14773
14774 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
14775
14776         PR target/64795
14777         * config/i386/i386.md (*movdi_internal): Also check operand 0
14778         to determine TYPE_LEA operand.
14779         (*movsi_internal): Ditto.
14780
14781 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
14782
14783         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
14784         OPTION_MASK_QUAD_MEMORY_ATOMIC.
14785
14786 2015-01-26  Renlin Li  <renlin.li@arm.com>
14787
14788         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
14789         the comment.
14790         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
14791         for higher part.
14792
14793 2015-01-26  Richard Biener  <rguenther@suse.de>
14794
14795         PR middle-end/64764
14796         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
14797         combining two BIT_AND_EXPR predicates.
14798
14799 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
14800
14801         PR bootstrap/64754
14802         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
14803
14804 2015-01-26  Terry Guo  <terry.guo@arm.com>
14805
14806         * config/arm/arm.c (arm_file_start): Update the assignment of
14807         Tag_ABI_HardFP_use.
14808
14809 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
14810
14811         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
14812         pipeline model.
14813         config/arm/arm.md: Include the new Cortex-A57 model.
14814         (generic_sched): Don't use generic_sched when tuning for
14815         Cortex-A57.
14816
14817 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
14818             Uros Bizjak  <ubizjak@gmail.com>
14819
14820         * config/i386/i386.c (get_builtin_code_for_version): Add
14821         support for BMI and BMI2 multiversion functions.
14822
14823 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
14824
14825         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
14826         (extract_bit_field): Likewise.
14827         (extract_low_bits): Likewise.
14828         (expand_mult): Likewise.
14829         (expand_mult_highpart_adjust): Likewise.
14830
14831 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
14832
14833         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
14834         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
14835         * config/i386/i386.c (processor_model): Add
14836         M_INTEL_COREI7_BROADWELL.
14837         (arch_names_table): Add "broadwell".
14838
14839 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
14840
14841         PR target/49263
14842         PR target/53987
14843         PR target/64345
14844         PR target/59533
14845         PR target/52933
14846         PR target/54236
14847         PR target/51244
14848         * config/sh/sh-protos.h
14849         (sh_extending_set_of_reg::can_use_as_unextended_reg,
14850         sh_extending_set_of_reg::use_as_unextended_reg,
14851         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
14852         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
14853         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
14854         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
14855         (sh_treg_insns): New class.
14856         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
14857         (scope_counter): New class.
14858         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
14859         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
14860         sh_extending_set_of_reg::can_use_as_unextended_reg,
14861         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
14862         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
14863         sh_split_treg_set_expr): New functions.
14864         (addsubcosts): Handle treg_set_expr.
14865         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
14866         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
14867         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
14868         (sh_insn_operands_modified_between_p): Make non-static.
14869         * config/sh/predicates.md (zero_extend_movu_operand): Allow
14870         simple_mem_operand in addition to displacement_mem_operand.
14871         (zero_extend_operand): Don't allow zero_extend_movu_operand.
14872         (treg_set_expr, treg_set_expr_not_const01,
14873         arith_reg_or_treg_set_expr): New predicates.
14874         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
14875         arith_or_int_operand instead of logical_operand.  Convert to
14876         insn_and_split.  Try to optimize constant operand in splitter.
14877         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
14878         (*tstqi_t_zero): Delete.
14879         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
14880         (tstsi_t_and_not): Delete.
14881         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
14882         Convert to insn_and_split.
14883         (unnamed split, tstsi_t_zero_extract_xor,
14884         tstsi_t_zero_extract_subreg_xor_little,
14885         tstsi_t_zero_extract_subreg_xor_big): Delete.
14886         (*tstsi_t_shift_mask): New insn_and_split.
14887         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
14888         to recombine with surrounding insns when splitting.
14889         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
14890         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
14891         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
14892         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
14893         (*cbranch_div0s: Delete.
14894         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
14895         Try to recombine with surrounding insns when splitting.  Add operand
14896         order variants.
14897         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
14898         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
14899         *addc_r_r_msb, *addc_2r_msb): Delete.
14900         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
14901         order variant.
14902         (*addc_negreg_t): New insn_and_split.
14903         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
14904         Try to recombine with surrounding insns when splitting.
14905         Add operand order variants.
14906         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
14907         insn_and_split patterns.
14908         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
14909         surrounding insns when splitting.
14910         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
14911         (*rotcl): Likewise.  Add zero_extract variant.
14912         (*ashrsi2_31): New insn_and_split.
14913         (*negc): Convert to insn_and_split.  Use treg_set_expr.
14914         (*zero_extend<mode>si2_disp_mem): Update comment.
14915         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
14916         condition.
14917         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
14918         with surrounding insns when splitting.
14919         (any_treg_expr_to_reg): New insn_and_split.
14920         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
14921         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
14922         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
14923         *zero_extract_2): New single bit zero extract patterns.
14924         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
14925         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
14926         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
14927         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
14928         set destination.
14929         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
14930         register_operand for set source.
14931
14932 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
14933
14934         * i386.opt (prefetch_sse): New targetsave.
14935         * i386.c (ix86_function_specific_save): Save prefetch_sse.
14936         (ix86_function_specific_restore): Restore prefetch_sse and initialize
14937         ix86_cost/ix86_tune_cost.
14938
14939 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
14940
14941         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14942         Support the JIT by using 0 as the language type.
14943
14944 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
14945
14946         PR target/64317
14947         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
14948         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
14949         (mark_regno_live, process_bb_lives): Pass new parameter value to
14950         make_hard_regno_born.
14951
14952 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
14953
14954         PR rtl-optimization/63637
14955         PR rtl-optimization/60663
14956         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
14957         if elt->cost is MAX_COST for ASM_OPERANDS.
14958         (find_sets_in_insn): Fix up comment typo.
14959         (cse_insn): Don't set src_volatile for all non-volatile
14960         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
14961         or with "memory" clobber.  Set elt->cost to MAX_COST
14962         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
14963         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
14964
14965 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
14966
14967         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
14968         alternative 1.
14969
14970 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
14971
14972         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
14973         libgcc/config/i386/elf-lib.h.
14974
14975 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
14976
14977         PR driver/64737
14978         * gcc.c (print_configuration): Don't print a blank line at the end
14979         here...
14980         (run_attempt): ... but here unstead.
14981
14982         PR middle-end/64734
14983         * omp-low.c (scan_sharing_clauses): Don't ignore
14984         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
14985         on target data/update constructs.
14986
14987 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
14988
14989         PR target/50928
14990         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
14991         (DEBUG_RELOAD): Removed define.
14992         (m32c_limit_reload_class): Enable traces with if DEBUG0.
14993         (m32c_function_arg): Added a type cast.
14994         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
14995         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
14996         * config/m32c/bitops.md (andqi3_16): Likewise.
14997         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
14998         (push_a01_l): Likewise.
14999
15000 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
15001
15002         PR jit/64721
15003         * main.c (main): Construct toplev instances with init_signals=true.
15004         * toplev.c (general_init): Add param "init_signals", and use it to
15005         conditionalize the calls to signal and host_hooks.extra_signals.
15006         (toplev::toplev): Add param "init_signals".
15007         (toplev::main): When invoking general_init, pass m_init_signals
15008         to control whether signal-handlers are installed.
15009         * toplev.h (toplev::toplev): Add param "init_signals".
15010         (toplev::m_init_signals): New field.
15011
15012 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
15013
15014         PR jit/64722
15015         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
15016         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
15017         latter may be affected by the former (e.g. on i686).
15018
15019 2015-01-23  Martin Liska  <mliska@suse.cz>
15020
15021         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
15022         false positive during profiledbootstrap.
15023
15024 2015-01-23  Tom de Vries  <tom@codesourcery.com>
15025
15026         PR libgomp/64672
15027         * lto-opts.c (lto_write_options): Output non-explicit conservative
15028         -fno-openacc.
15029         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15030         (append_compiler_options): Pass -fopenacc through.
15031
15032 2015-01-23  Tom de Vries  <tom@codesourcery.com>
15033
15034         PR libgomp/64707
15035         * lto-opts.c (lto_write_options): Output non-explicit conservative
15036         -fno-openmp.
15037         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15038         (append_compiler_options): Pass -fopenmp through.
15039
15040 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
15041
15042         PR debug/64511
15043         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15044         GTY markup.
15045
15046         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15047         * diagnostic.def (DK_ICE_NOBT): New kind.
15048         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15049         like DK_ICE, but never print backtrace.
15050         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15051         (internal_error_no_backtrace): New function.
15052         * gcc.c (execute): Use internal_error_no_backtrace instead of
15053         internal_error.
15054
15055 2015-01-22  Jeff Law  <law@redhat.com>
15056
15057         PR target/52076
15058         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15059         improve code density for small immediate to memory case.
15060         (insv): Better handle bitfield assignments when the field is
15061         being set to all ones.
15062         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15063         operand predicate.
15064
15065 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15066             Jakub Jelinek  <jakub@redhat.com>
15067
15068         PR middle-end/64729
15069         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15070         for !TARGET_LIBC_PROVIDES_SSP version and
15071         -fstack-protector-{all,strong,explicit} otherwise.
15072         * config/freebsd.h (LINK_SSP_SPEC): Handle
15073         -fstack-protector-{strong,explicit}.
15074
15075 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
15076             H.J. Lu  <hongjiu.lu@intel.com>
15077
15078         PR ipa/64694
15079         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15080         heap.
15081
15082 2015-01-22  Wei Mi  <wmi@google.com>
15083
15084         PR rtl-optimization/64557
15085         * dse.c (record_store): Call get_addr for mem_addr.
15086         (check_mem_read_rtx): Likewise.
15087
15088 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
15089
15090         * fold-const.c (const_binop): Add early return for non-tcc_binary.
15091
15092 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
15093
15094         * toplev.c (init_local_tick): Process the failure when read
15095         fails for random_seed.
15096
15097         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15098         'pretty_name' to avoid memory overflow.
15099
15100 2015-01-22  Richard Biener  <rguenther@suse.de>
15101
15102         PR middle-end/64728
15103         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15104         abnormal coalescing on undefined SSA names.
15105
15106 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
15107
15108         PR target/64688
15109         PR target/64477
15110         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15111         for alternative 3.
15112         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15113
15114 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
15115
15116         PR middle-end/63325
15117         * fold-const.c (fold_checksum_tree): Don't include value of
15118         expr->decl_with_vis.symtab_node in the checksum.
15119
15120 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15121
15122         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15123
15124 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
15125
15126         PR driver/64690
15127         * gcc.c (insert_comments): New function.
15128         (try_generate_repro): Call it.
15129         (append_text): Removed.
15130
15131 2015-01-22  Richard Biener  <rguenther@suse.de>
15132
15133         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15134         with IL incompatible options.  Properly honor user optimize
15135         attributes.
15136
15137 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
15138
15139         PR rtl-optimization/64682
15140         * combine.c (distribute_notes): When moving a death note for
15141         a register that is set in the new I2, make sure to put it
15142         before that new I2.
15143
15144 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
15145
15146         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15147         not TARGET_DEFAULT.
15148
15149 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
15150
15151         PR debug/64511
15152         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15153         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15154         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15155
15156         PR sanitizer/64706
15157         * doc/invoke.texi (-fsanitize=vptr): Document.
15158
15159         PR rtl-optimization/62078
15160         * dse.c: Include cfgcleanup.h.
15161         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15162         anything call purge_all_dead_edges and cleanup_cfg at the end
15163         of the pass.
15164
15165 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
15166
15167         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15168         edges.
15169
15170 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
15171
15172         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15173         decl attribute.
15174
15175 2015-01-21  David Sherwood  <david.sherwood@arm.com>
15176             Tejas Belagod <Tejas.Belagod@arm.com>
15177
15178         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15179         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15180         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15181         Removed.
15182
15183 2015-01-21  David Sherwood  <david.sherwood@arm.com>
15184             Tejas Belagod <Tejas.Belagod@arm.com>
15185
15186         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15187         (aarch64_reverse_mask): New decls.
15188         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15189         (insn_count): New mode_attr.
15190         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15191         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15192         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15193         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15194         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15195         (aarch64_simd_st4): New patterns.
15196         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15197         (aarch64_reverse_mask): New functions.
15198
15199 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
15200
15201         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15202         Declare.
15203         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15204         addressing modes for BE.
15205         (aarch64_print_operand): Add 'R' specifier.
15206         (aarch64_simd_disambiguate_copy): Delete.
15207         (aarch64_simd_emit_reg_reg_move): New function.
15208         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15209         in define_splits for structural moves.
15210         (mov<mode>): Use less restrictive predicates.
15211         (*aarch64_mov<mode>): Simplify and only allow for LE.
15212         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15213
15214 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
15215
15216         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15217
15218 2015-01-21  Richard Henderson  <rth@redhat.com>
15219
15220         PR target/64669
15221         * ccmp.c (used_in_cond_stmt_p): Remove.
15222         (expand_ccmp_expr): Don't use it.
15223
15224 2015-01-21  Nick Clifton  <nickc@redhat.com>
15225
15226         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15227         PARALLELs.
15228
15229 2015-01-21  Richard Biener  <rguenther@suse.de>
15230
15231         PR middle-end/64313
15232         * tree-core.h (builtin_info, builtin_info_type): Turn from
15233         an object with two arrays into an array of an object with
15234         decl and two flags, implicit_p and declared_p.
15235         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15236         set_builtin_decl, set_builtin_decl_implicit_p,
15237         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15238         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15239         * builtins.c (builtin_info): Adjust.
15240         * gimplify.c (gimplify_addr_expr): References to builtins
15241         that have been declared by the user makes them eligible for
15242         use by the compiler.  Call set_builtin_decl_implicit_p on them.
15243
15244 2015-01-20  Jeff Law  <law@redhat.com>
15245
15246         PR target/59946
15247         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15248         allow pc-relative addresses in operand predicates or constraints.
15249
15250 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
15251
15252         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15253         neon on aarch32 processors for stringops.
15254
15255 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15256
15257         PR ipa/63576
15258         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15259
15260 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15261
15262         PR lto/45375
15263         * ipa-inline.c: Include lto-streamer.h
15264         (report_inline_failed_reason): Output source file differences and
15265         flags on optimization/target node mismatch.
15266         (can_inline_edge_p): Consider caller to be the outer inline function;
15267         be less restrictive about matching opimize and optimize_size attributes.
15268         (inline_account_function_p): Break out from ...
15269         (inline_small_functions): ... here.
15270         * ipa-inline-transform.c (clone_inlined_nodes): Use
15271         inline_account_function_p.
15272         (inline_call): Use optimize attribution; use inline_account_function_p.
15273         (inline_transform): Use opt_for_fn.
15274         * ipa-inline.h (inline_account_function_p): Declare.
15275
15276 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
15277
15278         PR debug/64663
15279         * dwarf2out.c (decl_piece_node): Don't put bitsize into
15280         mode if bitsize <= 0.
15281         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
15282         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
15283         sizes and positions.
15284
15285 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
15286
15287         * config/nios2/nios2.c (nios2_asm_file_end): Implement
15288         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
15289         needed.
15290         (TARGET_ASM_FILE_END): Define.
15291
15292 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15293
15294         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
15295         (struct tune_params): Use the enum.
15296         * arm.c (arm_*_tune): Update.
15297         (arm_option_override): Update.
15298
15299 2015-01-20  Richard Biener  <rguenther@suse.de>
15300
15301         PR ipa/64684
15302         * ipa-reference.c (add_static_var): Inline ...
15303         (analyze_function): ... here after splitting out from ...
15304         (is_proper_for_analysis): ... this.
15305
15306 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
15307
15308         PR target/64149
15309         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
15310         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
15311         replace the conditional with it's true branch.
15312         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
15313         (arm_lra_p): Remove.
15314
15315 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
15316
15317         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
15318
15319 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
15320
15321         * config/tilegx/mul-tables.c: Move symtab.h include after
15322         coretypes.h include.
15323         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
15324         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
15325         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
15326         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
15327         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15328
15329 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
15330
15331         PR bootstrap/64676
15332         Revert:
15333         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
15334
15335         PR rtl-optimization/64081
15336         * loop-iv.c (def_pred_latch_p): New function.
15337         (latch_dominating_def): Allow specific cases with non-single
15338         definitions.
15339         (iv_get_reaching_def): Likewise.
15340         (check_complex_exit_p): New function.
15341         (check_simple_exit): Use check_complex_exit_p to allow certain cases
15342         with exits not executing on any iteration.
15343
15344 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15345
15346         PR lto/45375
15347         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
15348         to set branch cost.
15349
15350 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15351
15352         PR lto/45375
15353         * i386.c (gate): Check flag_expensive_optimizations and
15354         optimize_size.
15355         (ix86_option_override_internal): Drop optimize_size condition
15356         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
15357         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
15358         MASK_PREFER_AVX128.
15359         (ix86_avx256_split_vector_move_misalign,
15360         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
15361         * sse.md (all uses of TARGET_PREFER_AVX128): Add
15362         optimize_insn_for_speed_p check.
15363
15364 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
15365
15366         * config/mips/mips.h (FP_ASM_SPEC): New define.
15367         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
15368         instead.
15369
15370 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
15371
15372         PR target/53988
15373         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
15374         nullptr for insn when reaching the first insn.
15375         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
15376         (sh_insn_operands_modified_between_p): Add nullptr check.
15377         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
15378         sign extending mem load if the insn contains any UNSPEC or
15379         UNSPEC_VOLATILE.
15380
15381 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15382
15383         * params.def (inline-unit-growth): Drop to 15%.
15384         * invoke.texi (inline-unit-growth): Document change.
15385
15386 2015-01-19  Martin Liska  <mliska@suse.cz>
15387
15388         PR ipa/64668
15389         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
15390         function for second argument of OBJ_TYPE_REF.
15391
15392 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15393
15394         PR ipa/64218
15395         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
15396         whether function is an alias.
15397
15398 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15399
15400         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
15401         cases.
15402
15403 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
15404
15405         PR rtl-optimization/64671
15406         * lra-remat.c (operand_to_remat): Don't consider jump and call
15407         insns.
15408
15409 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
15410
15411         PR target/59828
15412         * config/rs6000/default64.h: Include rs6000-cpus.def.
15413         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
15414         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
15415         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
15416         and POWER8.
15417         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
15418         POWER8.
15419         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
15420         pseudo-op to specify assembler dialect.
15421
15422 2015-01-19  Martin Liska  <mliska@suse.cz>
15423
15424         PR ipa/64664
15425         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
15426         Handle safe potentially removed nodes during filtering.
15427
15428 2015-01-19  Martin Liska  <mliska@suse.cz>
15429
15430         * doc/extend.texi (no_icf): Add new attribute description.
15431         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
15432         where the pass attempts to merge a function with no_icf attribute.
15433
15434 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
15435
15436         PR target/64532
15437         * doc/md.texi (ARM Options): Document register constraints.
15438
15439 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
15440             Andrew Pinski  <apinski@cavium.com>
15441
15442         PR target/64304
15443         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
15444         (ashl<mode>3): Don't expand if operands[2] is not constant.
15445
15446 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15447
15448         PR target/64448
15449         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
15450         Match xor-and-xor RTL pattern.
15451
15452 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
15453
15454         PR rtl-optimization/64081
15455         * loop-iv.c (def_pred_latch_p): New function.
15456         (latch_dominating_def): Allow specific cases with non-single
15457         definitions.
15458         (iv_get_reaching_def): Likewise.
15459         (check_complex_exit_p): New function.
15460         (check_simple_exit): Use check_complex_exit_p to allow certain cases
15461         with exits not executing on any iteration.
15462
15463 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
15464
15465         * common.opt (fgraphite): Fix a typo.
15466
15467 2015-01-19  Felix Yang  <felix.yang@huawei.com>
15468
15469         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
15470         pattern.
15471         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
15472         uminp, smax_nanp, smin_nanp): New builtins.
15473         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
15474         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
15475         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
15476         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
15477         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
15478         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
15479         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
15480         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
15481         vpminnms_f32): Rewrite using builtin functions.
15482
15483 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
15484
15485         PR libgomp/64625
15486         * omp-low.c (offload_symbol_decl): Remove variable.
15487         (get_offload_symbol_decl): Remove function.
15488         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
15489         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
15490         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
15491         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
15492         BUILT_IN_GOACC_UPDATE don't pass it at all.
15493
15494 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
15495
15496         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
15497         callers.
15498
15499 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
15500
15501         * ipa-chkp.c (chkp_produce_thunks): Add early param
15502         to split thunks production into two passes.  Keep
15503         'always_inline' function bodies after the first pass.
15504         (pass_data_ipa_chkp_early_produce_thunks): New.
15505         (pass_ipa_chkp_early_produce_thunks): New.
15506         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
15507         chkp_produce_thunks signature.
15508         (make_pass_ipa_chkp_early_produce_thunks): New.
15509         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
15510         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
15511         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
15512
15513 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15514
15515         * cgraph.c (cgraph_node::dump): Dump profile flags.
15516
15517 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
15518
15519         PR target/64652
15520         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
15521         reg appear first in the parallel.
15522
15523 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15524
15525         * ipa-reference.c (set_reference_optimization_summary,
15526         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
15527         disabled.
15528         (ignore_module_statics): New static var.
15529         (propagate_bits): If ipa-reference is disabled, do not look into local
15530         properties.
15531         (analyze_function): Disable analysis when ipa_reference is disabled.
15532         (generate_summary): Do not dump when reference is disabled;
15533         collect vars accessed from functions with ipa-reference disabled.
15534         (get_read_write_all_from_node): When ipa-reference is disabled, use the
15535         node flags.
15536         (gate): Enable for LTO.
15537         (ignore_edge_p): New function.
15538         (propagate): Skip functions w/o ipa-reference analysis.
15539         * optc-save-gen.awk: Handle optimize_debug correctly.
15540         * opth-gen.awk: Likewise.
15541         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
15542         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
15543         fira-share-save-slots, fira-share-spill-slots,
15544         fmodulo-sched-allow-regmoves, fpartial-inlining,
15545         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
15546         ftracer, ftree-parallelize-loops, fassociative-math,
15547         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
15548         Optimization
15549         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
15550         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
15551         Optimization.
15552         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
15553         Fix for IPA.
15554
15555 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
15556
15557         PR ipa/64378
15558         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
15559         flag correctly.
15560         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
15561
15562 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
15563
15564         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
15565         Remove duplicate option listings.
15566
15567 2015-01-18  Felix Yang  <felix.yang@huawei.com>
15568
15569         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
15570         (autofdo_source_profile::get_callsite_total_count,
15571         function_instance::get_function_instance_by_decl,
15572         string_table::get_index, string_table::get_index_by_decl,
15573         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
15574         Fix comment typos. Reformatting and minor code rearrangement.
15575
15576 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15577
15578         * config/rs6000/rs6000.md (probe_stack): Delete.
15579         (probe_stack_address): New.
15580
15581 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15582
15583         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
15584         to test for 32-bit ABIs, not !TARGET_POWERPC64.
15585
15586 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
15587
15588         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
15589         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
15590         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
15591         snafu.
15592         (rs6000_libcall_value): Use the new function.
15593
15594 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
15595
15596         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
15597
15598 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
15599
15600         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
15601         implement a more precise life analysis for it during backward scan.
15602
15603 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
15604
15605         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
15606
15607 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
15608
15609         PR rtl-optimization/52773
15610         * calls.c (emit_library_call_value): When pushing arguments use
15611         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
15612         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
15613         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
15614
15615 2015-01-17  Jeff Law  <law@redhat.com>
15616
15617         PR rtl-optimization/32790
15618         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
15619         not ZERO_EXTEND in SET_DESTs.
15620
15621 2015-01-17  Alan Modra  <amodra@gmail.com>
15622
15623         * cprop.c (do_local_cprop): Revert last change.
15624
15625 2015-01-16  DJ Delorie  <dj@redhat.com>
15626             Nick Clifton  <nickc@redhat.com>
15627
15628         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
15629         (addhi3_real): Likewise.  Fix [HL+0] syntax.
15630         (subqi3_real): Likewise.
15631         (subhi3_real): Likewise.
15632         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
15633         (cbranchhi4_real): Likewise.
15634         (cbranchhi4_real_inverted): Likewise.
15635         (cbranchsi4_real_lt): Likewise.
15636         (cbranchsi4_real_ge): Likewise.
15637         (cbranchsi4_real_ge): Likewise.
15638         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
15639         (sub<mode>3_virt): Likewise.
15640         (cbranchqi4_virt): Likewise.
15641         (cbranchhi4_virt): Likewise.
15642         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
15643         always use '[reg+imm]' even when imm is zero.
15644         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
15645         (rl78_general_operand): New.
15646         (rl78_nonimmediate_operand): New.
15647         (rl78_nonfar_operand): Use them.
15648         (rl78_nonfar_nonimm_operand): Likewise.
15649         (rl78_stack_based_mem): Fix.
15650         * config/rl78/constraints.md (Ibqi): New.
15651         (IBqi): New.
15652         (Wsa): New.
15653         (Wsf): New.
15654         (Cs1): Fix.
15655         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
15656         (iorqi3): Likewise.
15657         (xorqi3): Likewise.
15658         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
15659
15660         * config/rl78/constrains (Qs8): New constraint.
15661         * config/rl78/rl78.c (rl78_flags_already_set): New function.
15662         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
15663         * config/rl78/rl78-real.md (update_Z): New attribute.
15664         Update patterns to set it.
15665         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
15666         shorter compare and branch sequence can be used.
15667         (cbranchhi4_real): Likewise.
15668         (cbranchhi4_real_inverted): Likewise.
15669
15670         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
15671         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
15672         address space.
15673         * config/rl78/rl78.c (rl78_get_name_encoding): New.
15674         (rl78_option_override): Allow -mes0 only if C.
15675         (characterize_address): Support subregs of symbol_refs.
15676         (rl78_addr_space_address_mode): Move.  Add __near.
15677         (rl78_far_p): Likewise.
15678         (rl78_addr_space_pointer_mode): Likewise.
15679         (rl78_as_legitimate_address): Likewise.
15680         (rl78_addr_space_subset_p): Likewise.
15681         (rl78_addr_space_convert): Likewise.
15682         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
15683         symbols with -mes0.
15684         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
15685         addressing.
15686         (rl78_alloc_physical_registers_op1): Change logic to prefer
15687         symbol[BC] addressing.
15688         (frodata_section): New.
15689         (rl78_asm_init_sections): Initialize it.
15690         (rl78_select_section): Put __far readonly symbols in .frodata.
15691         (rl78_make_type_far): New.
15692         (rl78_insert_attributes): Force all readonly symbols to be
15693         __far when -mes0.
15694         (rl78_asm_out_integer): New.
15695         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
15696         * config/rl78/rl78.opt (-mes0): New.
15697
15698         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
15699         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
15700         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15701         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
15702         (rl78_saddr_p): New.
15703         (rl78_output_aligned_common): New.
15704         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
15705         (rl78_handle_saddr_attribute): New.
15706         (rl78_handle_naked_attribute): New.
15707         (rl78_attribute_table): Add saddr.
15708         (rl78_print_operand_1): Don't print '!' on saddr operands.
15709         (rl78_print_operand_1): Strip encodings.
15710         (rl78_sfr_p): New.
15711         (rl78_strip_name_encoding): New.
15712         (rl78_attrlist_to_encoding): New.
15713         (rl78_encode_section_info): New.
15714         (rl78_asm_init_sections): New.
15715         (rl78_select_section): New.
15716         (rl78_output_labelref): New.
15717         (rl78_output_aligned_common): New.
15718         (rl78_asm_out_integer): New.
15719         (rl78_asm_ctor_dtor): New.
15720         (rl78_asm_constructor): New.
15721         (rl78_asm_destructor): New.
15722
15723         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
15724         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
15725         (transcode_memory_rtx): Update.
15726         (rl78_expand_epilogue): Use A_REG instead of 0.
15727
15728 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15729
15730         * config/arm/arm-protos.h (struct tune_params): New field
15731         sched_autopref_queue_depth.
15732         * config/arm/arm.c (sched-int.h): Include header.
15733         (arm_first_cycle_multipass_dfa_lookahead_guard,)
15734         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
15735         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
15736         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
15737         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
15738         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
15739         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
15740         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
15741         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
15742         * config/arm/t-arm (arm.o): Update.
15743         * haifa-sched.c (update_insn_after_change): Update.
15744         (rank_for_schedule): Use auto-prefetcher model, if requested.
15745         (autopref_multipass_init): New static function.
15746         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
15747         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
15748         variable for debug dumps.
15749         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
15750         (autopref_multipass_dfa_lookahead_guard): New global function that
15751         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
15752         (init_h_i_d): Update.
15753         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
15754         * sched-int.h (enum autopref_multipass_data_status): New const enum.
15755         (autopref_multipass_data_): Structure for auto-prefetcher data.
15756         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
15757         (struct _haifa_insn_data:autopref_multipass_data): New field.
15758         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
15759         (autopref_multipass_dfa_lookahead_guard): Declare.
15760
15761 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15762
15763         * rtlanal.c (get_base_term): Handle SCRATCH.
15764
15765 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
15766
15767         * config/aarch64/aarch64.c
15768         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
15769         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15770         * config/arm/arm.c
15771         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
15772         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
15773
15774 2015-01-17  Alan Modra  <amodra@gmail.com>
15775
15776         * cprop.c (do_local_cprop): Disallow replacement of fixed
15777         hard registers.
15778
15779 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15780
15781         PR target/62066
15782         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
15783         early return 0.
15784
15785 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
15786
15787         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
15788         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
15789
15790 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15791
15792         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
15793         * config/arm/thumb1.md: ... Here.
15794
15795 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15796
15797         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
15798         TImode for TARGET_32BIT.
15799
15800 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15801
15802         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
15803         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
15804         as ...
15805         (rs6000_abi_word_mode): New function.
15806
15807 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15808
15809         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
15810         instead of UNITS_PER_WORD to describe the size of stack slots.
15811
15812 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15813
15814         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
15815         as rs6000_promote_function_mode.  Move comment to there.
15816         (rs6000_promote_function_mode): New function.
15817
15818 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
15819
15820         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
15821         -mpowerpc64 is active.
15822
15823 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
15824
15825         PR middle-end/64353
15826         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
15827         virtuals on start.
15828
15829 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
15830
15831         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
15832         introduced in revision 219724.
15833
15834 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15835             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15836
15837         PR target/64263
15838         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
15839         destination is not a GP reg.
15840         (*movdi_aarch64): Likewise.
15841
15842 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
15843
15844         PR target/64623
15845         * config/rs6000/default64.h: Revert ISA change.
15846
15847 2015-01-16  Richard Biener  <rguenther@suse.de>
15848
15849         PR middle-end/64614
15850         * tree-ssa-uninit.c: Include tree-cfg.h.
15851         (MAX_SWITCH_CASES): New define.
15852         (convert_control_dep_chain_into_preds): Handle switch statements.
15853         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
15854         (normalize_one_pred_1): Do not split bit-manipulations.
15855         Record (x & CST).
15856
15857 2015-01-16  Richard Biener  <rguenther@suse.de>
15858
15859         PR tree-optimization/64568
15860         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
15861         complex load rewriting for TARGET_MEM_REFs.
15862
15863 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
15864
15865         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
15866
15867 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
15868
15869         PR target/64149
15870         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
15871         variable.
15872         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
15873         (aarch64_lra_p): Remove.
15874
15875 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
15876
15877         PR target/64363
15878         * ipa-chkp.h (chkp_instrumentable_p): New.
15879         * ipa-chkp.c: Include tree-inline.h.
15880         (chkp_instrumentable_p): New.
15881         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
15882         Fix processing of not instrumentable functions.
15883         (chkp_versioning): Use chkp_instrumentable_p. Warn about
15884         not instrumentable functions.
15885         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
15886         chkp_instrumentable_p.
15887         * tree-inline.h (copy_forbidden): New.
15888         * tree-inline.c (copy_forbidden): Not static anymore.
15889
15890 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15891
15892         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
15893         ptr1, ptr2 unused.
15894
15895 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
15896
15897         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
15898         type OP_OUT to OP_INOUT.
15899
15900 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
15901
15902         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
15903         (high x) y) to y if x and y have the same base.
15904
15905 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
15906
15907         * config/arm/cortex-a57.md: New.
15908         * config/aarch64/aarch64.md: Include it.
15909         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
15910         * config/aarch64/aarch64-tune.md: Regenerate.
15911
15912 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
15913
15914         PR target/64015
15915         * ccmp.c (expand_ccmp_next): New function.
15916         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
15917         and compare insn sequence.
15918         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
15919         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
15920         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
15921         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
15922         (*ccmp_ior): Changed to ccmp_ior<mode>.
15923         (cmp<mode>): New pattern.
15924         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
15925         parameters.
15926         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
15927
15928 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
15929
15930         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
15931         _mm256_bsrli_epi128): New.
15932         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
15933
15934 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
15935
15936         * expmed.c (store_bit_field_using_insv): Improve warning message.
15937         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
15938
15939 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
15940
15941         PR rtl-optimization/64011
15942         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
15943         there is partial overflow.
15944
15945 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15946
15947         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
15948         prototype.
15949         (nds32_expand_epilogue_v3pop): Likewise.
15950         * config/nds32/nds32.md (sibcall): Define this for sibling call
15951         optimization.
15952         (sibcall_register): Likewise.
15953         (sibcall_immediate): Likewise.
15954         (sibcall_value): Likewise.
15955         (sibcall_value_register): Likewise.
15956         (sibcall_value_immediate): Likewise.
15957         (sibcall_epilogue): Likewise.
15958         (epilogue): Pass false to indicate this is not a sibcall epilogue.
15959         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
15960         (nds32_expand_epilogue_v3pop): Likewise.
15961
15962 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15963
15964         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
15965         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
15966         (return_internal): New.
15967         (return): Define this named pattern.
15968         (simple_return): Define this named pattern.
15969         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
15970         pattern instead of unspec_volatile_func_return.
15971         (nds32_expand_epilogue_v3pop): Likewise.
15972         (nds32_can_use_return_insn): New function.
15973
15974 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15975
15976         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
15977         * config/nds32/nds32.md (pop25return): New.
15978         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
15979         pop25return pattern.
15980
15981 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15982
15983         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
15984         -mforbid-fp-as-gp, and -mex9 options.
15985
15986 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
15987
15988         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
15989         remove -mgp-direct option.
15990
15991 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15992
15993         * doc/invoke.texi (--param early-inlining-insns): Update default value.
15994         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
15995
15996 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
15997
15998         * ipa-inline.c (inline_small_functions): Work around hints
15999         cache issue.
16000
16001 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
16002
16003         PR target/59710
16004         * doc/invoke.texi (Option Summary): Document new Nios II
16005         -mgpopt= syntax.
16006         (Nios II Options): Likewise.
16007         * config/nios2/nios2.opt: Add -mgpopt= option support.
16008         Modify existing -mgpopt and -mno-gpopt options to be aliases.
16009         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
16010         * config/nios2/nios2.c (nios2_option_override): Adjust
16011         -mgpopt defaulting.
16012         (nios2_in_small_data_p): Return true for explicit small data
16013         sections even with -G0.
16014         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
16015         option choices.
16016
16017 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
16018
16019         PR ipa/64612
16020         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
16021         of comdat locals.
16022         (inline_call): Fix removal of aliases.
16023
16024 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
16025
16026         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
16027         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
16028         * opts.c (common_handle_option): Add -fsanitize=vptr.
16029         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16030         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16031         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16032         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16033         (ubsan_expand_vptr_ifn): New prototype.
16034         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16035         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16036         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16037         expand_LOOP_VECTORIZED): Make argument nameless, remove
16038         ATTRIBUTE_UNUSED.
16039         (expand_UBSAN_VPTR): New function.
16040         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16041         in fn spec.
16042         (UBSAN_VPTR): New internal function.
16043         * sanopt.c (tree_map_traits): Renamed to ...
16044         (sanopt_tree_map_traits): ... this.
16045         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16046         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16047         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
16048         (maybe_optimize_ubsan_vptr_ifn): New function.
16049         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16050         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
16051         -fsanitize=vptr.
16052         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16053         internal calls like pure functions for aliasing, even when they
16054         have other side-effects that prevent making them ECF_PURE.
16055         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16056         (ubsan_expand_vptr_ifn): New function.
16057
16058 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
16059
16060         PR rtl-optimization/64110
16061         * stmt.c (parse_output_constraint): Process '^' and '$'.
16062         (parse_input_constraint): Ditto.
16063         * lra-constraints.c (process_alt_operands): Process the new
16064         constraints.
16065         * ira-costs.c (record_reg_classes): Process the new constraint
16066         '^'.
16067         * genoutput.c (indep_constraints): Add '^' and '$'.
16068         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16069         * doc/md.texi: Add description of the new constraints.
16070
16071 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
16072             Bernd Schmidt  <bernds@codesourcery.com>
16073             Cesar Philippidis  <cesar@codesourcery.com>
16074             James Norris  <jnorris@codesourcery.com>
16075             Tom de Vries  <tom@codesourcery.com>
16076             Ilmir Usmanov  <i.usmanov@samsung.com>
16077             Dmitry Bocharnikov  <dmitry.b@samsung.com>
16078             Evgeny Gavrin  <e.gavrin@samsung.com>
16079             Jakub Jelinek  <jakub@redhat.com>
16080
16081         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16082         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16083         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16084         New function types.
16085         * builtins.c: Include "gomp-constants.h".
16086         (expand_builtin_acc_on_device): New function.
16087         (expand_builtin, is_inexpensive_builtin): Handle
16088         BUILT_IN_ACC_ON_DEVICE.
16089         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16090         New macros.
16091         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16092         flag_openmp.
16093         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16094         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16095         i386/intelmic-offload.h.
16096         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16097         to libgomp and its dependencies.
16098         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16099         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16100         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16101         * config/ia64/hpux.h (LIB_SPEC): Likewise.
16102         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16103         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16104         * doc/generic.texi: Update for OpenACC changes.
16105         * doc/gimple.texi: Likewise.
16106         * doc/invoke.texi: Likewise.
16107         * doc/sourcebuild.texi: Likewise.
16108         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16109         GF_OMP_FOR_KIND_OACC_LOOP.
16110         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16111         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16112         GF_OMP_TARGET_KIND_OACC_UPDATE,
16113         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16114         Dump more data.
16115         * gimple.c: Update comments for OpenACC changes.
16116         * gimple.def: Likewise.
16117         * gimple.h: Likewise.
16118         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16119         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16120         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16121         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16122         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16123         appropriate place.
16124         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16125         * gimplify.c: Include "gomp-constants.h".
16126         Update comments for OpenACC changes.
16127         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16128         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16129         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16130         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16131         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16132         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16133         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16134         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16135         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16136         OMP_CLAUSE_SEQ.
16137         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16138         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
16139         OMP_CLAUSE_SET_MAP_KIND.
16140         (gimplify_oacc_cache): New function.
16141         (gimplify_omp_for): Handle OACC_LOOP.
16142         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16143         OACC_DATA.
16144         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16145         OACC_EXIT_DATA, OACC_UPDATE.
16146         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16147         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16148         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16149         (gimplify_body): Consider flag_openacc next to flag_openmp.
16150         * lto-streamer-out.c: Include "gomp-constants.h".
16151         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16152         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16153         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16154         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16155         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16156         (BUILT_IN_ACC_ON_DEVICE): New builtins.
16157         * omp-low.c: Include "gomp-constants.h".
16158         Update comments for OpenACC changes.
16159         (struct omp_context): Add reduction_map, gwv_below, gwv_this
16160         members.
16161         (extract_omp_for_data, use_pointer_for_field, install_var_field)
16162         (new_omp_context, delete_omp_context, scan_sharing_clauses)
16163         (create_omp_child_function, scan_omp_for, scan_omp_target)
16164         (check_omp_nesting_restrictions, lower_reduction_clauses)
16165         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16166         Update for OpenACC changes.
16167         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16168         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16169         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16170         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16171         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16172         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
16173         OMP_CLAUSE_MAP_*.
16174         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16175         Handle GF_OMP_FOR_KIND_OACC_LOOP.
16176         (expand_omp_target, lower_omp_target): Handle
16177         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16178         GF_OMP_TARGET_KIND_OACC_UPDATE,
16179         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16180         GF_OMP_TARGET_KIND_OACC_DATA.
16181         (pass_expand_omp::execute, execute_lower_omp)
16182         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16183         flag_openmp.
16184         (offload_symbol_decl): New variable.
16185         (oacc_get_reduction_array_id, oacc_max_threads)
16186         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16187         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16188         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16189         (oacc_gimple_assign, oacc_initialize_reduction_data)
16190         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16191         functions.
16192         (is_targetreg_ctx): Remove function.
16193         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16194         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16195         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16196         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16197         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16198         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16199         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16200         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16201         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16202         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16203         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16204         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16205         * tree-core.h: Update comments for OpenACC changes.
16206         (enum omp_clause_map_kind): Remove.
16207         (struct tree_omp_clause): Change type of map_kind member from enum
16208         omp_clause_map_kind to unsigned char.
16209         * tree-inline.c: Update comments for OpenACC changes.
16210         * tree-nested.c: Likewise.  Include "gomp-constants.h".
16211         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16212         (convert_tramp_reference_stmt, convert_gimple_call): Update for
16213         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
16214         OMP_CLAUSE_SET_MAP_KIND.
16215         * tree-pretty-print.c: Include "gomp-constants.h".
16216         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16217         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16218         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16219         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16220         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16221         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
16222         instead of OMP_CLAUSE_MAP_*.
16223         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16224         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16225         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16226         * tree-streamer-in.c: Include "gomp-constants.h".
16227         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16228         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
16229         * tree-streamer-out.c: Include "gomp-constants.h".
16230         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16231         OMP_CLAUSE_MAP_*.
16232         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16233         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16234         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16235         * tree.c (omp_clause_num_ops): Update accordingly.
16236         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16237         Likewise.
16238         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16239         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16240         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16241         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16242         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16243         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16244         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16245         (OMP_CLAUSE_SET_MAP_KIND): New macro.
16246         * varpool.c (varpool_node::get_create): Consider flag_openacc next
16247         to flag_openmp.
16248         * config/i386/intelmic-offload.h: New file.
16249         * config/nvptx/offload.h: Likewise.
16250
16251 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
16252
16253         * explow.h: Remove duplicate contents.
16254         * dojump.h: Likewise.
16255
16256 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
16257
16258         * arm.c (arm_xgene_tune): Add default initializer for instruction
16259         fusion.
16260
16261 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
16262
16263         PR ipa/64068
16264         PR ipa/64559
16265         * ipa.c (symbol_table::remove_unreachable_nodes):
16266         Do not put abstract origins into boundary.
16267
16268 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
16269
16270         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16271         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
16272
16273 2015-01-15  Steve Ellcey  <sellcey@mips.com>
16274
16275         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16276         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
16277         builtins.def, and chkp-builtins.def.
16278
16279 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
16280
16281         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
16282         ISA 2.7 (POWER8).
16283
16284 2015-01-15  Richard Biener  <rguenther@suse.de>
16285
16286         PR tree-optimization/61743
16287         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
16288         information on PHIs for some simple cases.
16289
16290 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
16291
16292         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
16293         Include xgene1.md.
16294         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
16295         * config/arm/arm-cores.def (xgene1): New entry.
16296         * config/arm/arm-tables.opt: Regenerate.
16297         * config/arm/arm-tune.md: Regenerate.
16298         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
16299
16300 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
16301
16302         * tree-if-conv.c: Include hash-map.h.
16303         (aggressive_if_conv): New variable.
16304         (fold_build_cond_expr): Add simplification of non-zero condition.
16305         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
16306         destination block is not always executed.
16307         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
16308         than two predecessors if AGGRESSIVE_IF_CONV is true.
16309         (if_convertible_stmt_p): Fix commentary.
16310         (all_preds_critical_p): New function.
16311         (has_pred_critical_p): New function.
16312         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
16313         BB can have more than two predecessors and all incoming edges can be
16314         critical.
16315         (predicate_bbs): Skip predication for loop exit block, use build2_loc
16316         to compute predicate for true edge.
16317         (find_phi_replacement_condition): Delete this function.
16318         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
16319         Allow interchange PHI arguments if EXTENDED is false.
16320         Change check that block containing reduction statement candidate
16321         is predecessor of phi-block since phi may have more than two arguments.
16322         (phi_args_hash_traits): New helper structure.
16323         (struct phi_args_hash_traits): New type.
16324         (phi_args_hash_traits::hash): New function.
16325         (phi_args_hash_traits::equal_keys): New function.
16326         (gen_phi_arg_condition): New function.
16327         (predicate_scalar_phi): Add handling of phi nodes with more than two
16328         arguments, delete COND and TRUE_BB arguments, insert body of
16329         find_phi_replacement_condition to predicate ordinary phi nodes.
16330         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
16331         delete call of find_phi_replacement_condition and invoke
16332         predicate_scalar_phi with two arguments.
16333         (insert_gimplified_predicates): Add assert that non-predicated block
16334         don't have statements to insert.
16335         (ifcvt_split_critical_edges): New function.
16336         (ifcvt_split_def_stmt): Likewise.
16337         (ifcvt_walk_pattern_tree): Likewise.
16338         (stmt_is_root_of_bool_pattern): Likewise.
16339         (ifcvt_repair_bool_pattern): Likewise.
16340         (ifcvt_local_dce): Likewise.
16341         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
16342         is copy of inner or outer loop force_vectorize field, invoke
16343         ifcvt_split_critical_edges, ifcvt_local_dce and
16344         ifcvt_repair_bool_pattern for aggressive if-conversion.
16345
16346 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
16347
16348         * config/aarch64/aarch64.md: Include xgene1.md.
16349         * config/aarch64/xgene1.md: New file.
16350
16351 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
16352
16353         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
16354         xgene1 (APM XGene-1) core definition.
16355         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
16356         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
16357         * doc/invoke.texi: Document -mcpu=xgene1.
16358
16359 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
16360
16361         * dojump.h: New header file.
16362         * explow.h: Likewise.
16363         * expr.h: Remove includes.
16364         Move expmed.c prototypes to expmed.h.
16365         Move dojump.c prototypes to dojump.h.
16366         Move alias.c prototypes to alias.h.
16367         Move explow.c prototypes to explow.h.
16368         Move calls.c prototypes to calls.h.
16369         Move emit-rtl.c prototypes to emit-rtl.h.
16370         Move varasm.c prototypes to varasm.h.
16371         Move stmt.c prototypes to stmt.h.
16372         (saved_pending_stack_adjust): Move to dojump.h.
16373         (adjust_address): Move to explow.h.
16374         (adjust_address_nv): Move to emit-rtl.h.
16375         (adjust_bitfield_address): Likewise.
16376         (adjust_bitfield_address_size): Likewise.
16377         (adjust_bitfield_address_nv): Likewise.
16378         (adjust_automodify_address_nv): Likewise.
16379         * explow.c (expr_size): Move to expr.c.
16380         (int_expr_size): Likewise.
16381         (tree_expr_size): Likewise.
16382         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16383         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16384         * genemit.c (main): Generate includes statistics.h, real.h,
16385         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
16386         stmt.h.
16387         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
16388         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
16389         explow.h, emit-rtl.h, stmt.h.
16390         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
16391         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
16392         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
16393         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
16394         emit-rtl.h, varasm.h, stmt.h.
16395         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
16396         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
16397         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
16398         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
16399         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16400         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
16401         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
16402         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
16403         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
16404         tm.h tree.h varasm.h vec.h wide-int.h.
16405         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16406         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16407         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
16408         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
16409         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
16410         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
16411         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
16412         * loop-iv.c: Likewise.
16413         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
16414         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
16415         statistics.h stmt.h tree.h varasm.h wide-int.h.
16416         * lra-constraints.c: Likewise.
16417         * lra-eliminations.c: Likewise.
16418         * lra-lives.c: Likewise.
16419         * lra-remat.c: Likewise.
16420         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16421         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
16422         statistics.h stmt.h tree.h varasm.h wide-int.h.
16423         * hw-doloop.c: Likewise.
16424         * ira-color.c: Likewise.
16425         * ira-emit.c: Likewise.
16426         * loop-doloop.c: Likewise.
16427         * loop-invariant.c: Likewise.
16428         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16429         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
16430         statistics.h stmt.h tree.h varasm.h wide-int.h.
16431         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
16432         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
16433         statistics.h stmt.h tree.h varasm.h wide-int.h.
16434         * combine-stack-adj.c: Likewise.
16435         * cse.c: Likewise.
16436         * ddg.c: Likewise.
16437         * ifcvt.c: Likewise.
16438         * ira-costs.c: Likewise.
16439         * jump.c: Likewise.
16440         * lra-coalesce.c: Likewise.
16441         * lra-spills.c: Likewise.
16442         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16443         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
16444         stmt.h varasm.h wide-int.h.
16445         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
16446         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16447         varasm.h.
16448         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
16449         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
16450         statistics.h stmt.h varasm.h wide-int.h.
16451         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
16452         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
16453         varasm.h wide-int.h.
16454         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
16455         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16456         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
16457         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
16458         statistics.h stmt.h.
16459         * config/tilepro/tilepro.c: Likewise.
16460         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
16461         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
16462         * config/pdp11/pdp11.c: Likewise.
16463         * config/xtensa/xtensa.c: Likewise.
16464         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
16465         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
16466         varasm.h.
16467         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16468         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16469         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
16470         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16471         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
16472         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
16473         * rtl-chkp.c: Likewise.
16474         * tree-chkp-opt.c: Likewise.
16475         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
16476         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
16477         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
16478         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16479         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16480         statistics.h stmt.h.
16481         * tree-vect-data-refs.c: Likewise.
16482         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
16483         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16484         rtl.h statistics.h stmt.h varasm.h.
16485         * internal-fn.c: Likewise.
16486         * ipa-icf-gimple.c: Likewise.
16487         * lto-section-out.c: Likewise.
16488         * tree-data-ref.c: Likewise.
16489         * tree-nested.c: Likewise.
16490         * tree-outof-ssa.c: Likewise.
16491         * tree-predcom.c: Likewise.
16492         * tree-pretty-print.c: Likewise.
16493         * tree-scalar-evolution.c: Likewise.
16494         * tree-ssa-strlen.c: Likewise.
16495         * tree-vect-loop.c: Likewise.
16496         * tree-vect-patterns.c: Likewise.
16497         * tree-vect-slp.c: Likewise.
16498         * tree-vect-stmts.c: Likewise.
16499         * tsan.c: Likewise.
16500         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16501         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
16502         stmt.h.
16503         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
16504         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16505         statistics.h stmt.h varasm.h.
16506         * loop-unroll.c: Likewise.
16507         * ubsan.c: Likewise.
16508         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
16509         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
16510         stmt.h varasm.h.
16511         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16512         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
16513         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
16514         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16515         statistics.h stmt.h.
16516         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
16517         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
16518         statistics.h stmt.h varasm.h.
16519         * gimple-match-head.c: Likewise.
16520         * lto-cgraph.c: Likewise.
16521         * lto-section-in.c: Likewise.
16522         * lto-streamer-in.c: Likewise.
16523         * lto-streamer-out.c: Likewise.
16524         * tree-affine.c: Likewise.
16525         * tree-cfg.c: Likewise.
16526         * tree-cfgcleanup.c: Likewise.
16527         * tree-if-conv.c: Likewise.
16528         * tree-into-ssa.c: Likewise.
16529         * tree-ssa-alias.c: Likewise.
16530         * tree-ssa-copyrename.c: Likewise.
16531         * tree-ssa-dse.c: Likewise.
16532         * tree-ssa-forwprop.c: Likewise.
16533         * tree-ssa-live.c: Likewise.
16534         * tree-ssa-math-opts.c: Likewise.
16535         * tree-ssa-pre.c: Likewise.
16536         * tree-ssa-sccvn.c: Likewise.
16537         * tree-tailcall.c: Likewise.
16538         * tree-vect-generic.c: Likewise.
16539         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16540         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
16541         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16542         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
16543         * varasm.c: Likewise.
16544         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16545         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
16546         varasm.h.
16547         * init-regs.c: Likewise.
16548         * ira.c: Likewise.
16549         * omp-low.c: Likewise.
16550         * stack-ptr-mod.c: Likewise.
16551         * tree-ssa-reassoc.c: Likewise.
16552         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16553         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
16554         varasm.h.
16555         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16556         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
16557         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16558         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
16559         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16560         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
16561         * tree-ssa-phiopt.c: Likewise.
16562         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16563         fixed-value.h hashtab.h real.h statistics.h stmt.h.
16564         * config/fr30/fr30.c: Likewise.
16565         * config/frv/frv.c: Likewise.
16566         * expr.c: Likewise.
16567         * final.c: Likewise.
16568         * optabs.c: Likewise.
16569         * passes.c: Likewise.
16570         * simplify-rtx.c: Likewise.
16571         * stmt.c: Likewise.
16572         * toplev.c: Likewise.
16573         * var-tracking.c: Likewise.
16574         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16575         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16576         * lower-subreg.c: Likewise.
16577         * postreload-gcse.c: Likewise.
16578         * ree.c: Likewise.
16579         * reginfo.c: Likewise.
16580         * store-motion.c: Likewise.
16581         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16582         fixed-value.h hashtab.h real.h stmt.h varasm.h.
16583         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16584         fixed-value.h hashtab.h statistics.h stmt.h.
16585         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16586         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
16587         * except.c: Likewise.
16588         * explow.c: Likewise.
16589         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16590         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
16591         varasm.h.
16592         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16593         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
16594         * tree-ssa-structalias.c: Likewise.
16595         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16596         fixed-value.h insn-config.h real.h statistics.h.
16597         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16598         fixed-value.h insn-config.h real.h statistics.h stmt.h.
16599         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16600         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16601         * cfgbuild.c: Likewise.
16602         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16603         fixed-value.h real.h rtl.h statistics.h stmt.h.
16604         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16605         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16606         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16607         fixed-value.h real.h statistics.h stmt.h.
16608         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
16609         fixed-value.h real.h statistics.h stmt.h varasm.h.
16610         * cprop.c: Likewise.
16611         * modulo-sched.c: Likewise.
16612         * postreload.c: Likewise.
16613         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16614         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
16615         statistics.h stmt.h varasm.h.
16616         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
16617         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16618         rtl.h statistics.h stmt.h varasm.h.
16619         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
16620         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
16621         varasm.h.
16622         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
16623         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
16624         varasm.h.
16625         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
16626         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
16627         varasm.h.
16628         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
16629         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16630         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16631         function.h real.h statistics.h stmt.h varasm.h.
16632         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16633         insn-config.h real.h statistics.h stmt.h.
16634         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
16635         statistics.h stmt.h.
16636         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
16637         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
16638         statistics.h stmt.h varasm.h.
16639         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
16640         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
16641         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16642         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
16643         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
16644         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
16645         statistics.h stmt.h varasm.h.
16646         * ipa-polymorphic-call.c: Likewise.
16647         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
16648         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16649         statistics.h stmt.h.
16650         * config/c6x/c6x.c: Likewise.
16651         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
16652         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
16653         statistics.h stmt.h varasm.h.
16654         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
16655         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
16656         stmt.h varasm.h.
16657         * ipa-split.c: Likewise.
16658         * tree-eh.c: Likewise.
16659         * tree-ssa-dce.c: Likewise.
16660         * tree-ssa-loop-niter.c: Likewise.
16661         * tree-vrp.c: Likewise.
16662         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
16663         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
16664         stmt.h.
16665         * config/nds32/nds32-fp-as-gp.c: Likewise.
16666         * config/nds32/nds32-intrinsic.c: Likewise.
16667         * config/nds32/nds32-isr.c: Likewise.
16668         * config/nds32/nds32-md-auxiliary.c: Likewise.
16669         * config/nds32/nds32-memory-manipulation.c: Likewise.
16670         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16671         * config/nds32/nds32-predicates.c: Likewise.
16672         * config/nds32/nds32.c: Likewise.
16673         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
16674         fixed-value.h hashtab.h real.h statistics.h.
16675         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
16676         fixed-value.h hashtab.h real.h statistics.h stmt.h.
16677         * config/arm/arm.c: Likewise.
16678         * config/avr/avr.c: Likewise.
16679         * config/bfin/bfin.c: Likewise.
16680         * config/h8300/h8300.c: Likewise.
16681         * config/i386/i386.c: Likewise.
16682         * config/ia64/ia64.c: Likewise.
16683         * config/iq2000/iq2000.c: Likewise.
16684         * config/m32c/m32c.c: Likewise.
16685         * config/m32r/m32r.c: Likewise.
16686         * config/m68k/m68k.c: Likewise.
16687         * config/mcore/mcore.c: Likewise.
16688         * config/mep/mep.c: Likewise.
16689         * config/mips/mips.c: Likewise.
16690         * config/mn10300/mn10300.c: Likewise.
16691         * config/moxie/moxie.c: Likewise.
16692         * config/pa/pa.c: Likewise.
16693         * config/rl78/rl78.c: Likewise.
16694         * config/rx/rx.c: Likewise.
16695         * config/s390/s390.c: Likewise.
16696         * config/sh/sh.c: Likewise.
16697         * config/sparc/sparc.c: Likewise.
16698         * config/spu/spu.c: Likewise.
16699         * config/stormy16/stormy16.c: Likewise.
16700         * config/v850/v850.c: Likewise.
16701         * config/vax/vax.c: Likewise.
16702         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
16703         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
16704         * config/msp430/msp430.c: Likewise.
16705         * predict.c: Likewise.
16706         * value-prof.c: Likewise.
16707         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
16708         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
16709         * config/microblaze/microblaze.c: Likewise.
16710         * config/nios2/nios2.c: Likewise.
16711         * config/rs6000/rs6000.c: Likewise.
16712         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16713         insn-config.h real.h rtl.h statistics.h stmt.h.
16714         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
16715         insn-config.h real.h statistics.h stmt.h.
16716         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
16717         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
16718         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
16719         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
16720         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
16721         fixed-value.h real.h statistics.h stmt.h.
16722         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
16723         fixed-value.h statistics.h stmt.h.
16724         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
16725         stmt.h.
16726
16727 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
16728
16729         * gengtype.c (create_user_defined_type): Workaround
16730         -Wmaybe-uninitialized false positives.
16731         * cse.c (fold_rtx): Likewise.
16732         * loop-invariant.c (gain_for_invariant): Likewise.
16733
16734 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
16735
16736         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
16737         set the memory attributes in all cases but clear MEM_EXPR if need be.
16738
16739 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
16740
16741         PR tree-optimization/64434
16742         * cfgexpand.c (reorder_operands): New function.
16743         (expand_gimple_basic_block): Insert call of reorder_operands if
16744         optimized is true.
16745
16746 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
16747
16748         * config/mips/micromips.md (*swp): Remove explicit parallel.
16749         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
16750         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
16751         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
16752         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
16753         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
16754         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
16755         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
16756         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
16757         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
16758         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
16759         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
16760         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
16761         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
16762         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
16763         (mips_wrdsp): Likewise.
16764         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
16765         parallel.
16766         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
16767         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
16768         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
16769         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
16770         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
16771         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
16772         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
16773         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
16774         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
16775
16776 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16777
16778         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
16779         (mips_print_operand): Support 'y' to print exact log2 in decimal
16780         of a const_int.
16781         * config/mips/mips.h (ISA_HAS_LSA): New define.
16782         (ISA_HAS_DLSA): Likewise.
16783         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
16784         * config/mips/predicates.md (const_immlsa_operand): New predicate.
16785
16786 2015-01-15  Martin Liska  <mliska@suse.cz>
16787
16788         PR target/64377
16789         * optc-save-gen.awk: Add support for array types.
16790
16791 2015-01-15  Richard Biener  <rguenther@suse.de>
16792
16793         PR middle-end/64365
16794         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
16795         for MEM_REF access functions with the same base can never partially
16796         overlap.
16797
16798 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
16799
16800         * common.opt: New option -fstack-protector-explicit.
16801         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
16802         (stack_protect_decl_phase): Handle stack_protect attribute for
16803         explicit stack protection requests.
16804         (expand_used_vars): Similarly.
16805         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
16806         * doc/extend.texi: Add documentation for "stack_protect" attribute.
16807         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
16808
16809 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
16810
16811         PR target/53988
16812         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
16813         reg-reg copies.
16814         (sh_extending_set_of_reg): New struct.
16815         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
16816         sh_remove_reg_dead_or_unused_notes): New Declarations.
16817         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
16818         sh_find_extending_set_of_reg, sh_split_tst_subregs,
16819         sh_extending_set_of_reg::use_as_extended_reg): New functions.
16820         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
16821         convert to insn_and_split and use new function sh_split_tst_subregs.
16822
16823 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
16824
16825         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
16826         option.
16827         (Optimization Options): Move -fuse-ld documentation to...
16828         (Link Options): ...here.
16829
16830 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16831
16832         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
16833         offsets.
16834         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
16835         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
16836         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
16837         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
16838         instead of ZR for the memory operand of LL/SC.
16839         (compare_and_swap_12, sync_add<mode>): Likewise.
16840         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
16841         (sync_new_<optab>_12, sync_nand_12): Likewise.
16842         (sync_old_nand_12, sync_new_nand_12): Likewise.
16843         (sync_sub<mode>, sync_old_add<mode>): Likewise.
16844         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
16845         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
16846         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
16847         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
16848         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
16849         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
16850         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
16851         * doc/md.texi (ZC): Update description.
16852
16853 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
16854
16855         * builtins.c (expand_builtin_atomic_exchange): Remove error when
16856         memory model is CONSUME.
16857         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
16858         expand_builtin_atomic_store): Change invalid memory model errors to
16859         warnings.
16860         (expand_builtin_atomic_clear): Change invalid model errors to warnings
16861         and issue warning for CONSUME.
16862
16863 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
16864
16865         * lto-cgraph: Update function comments for
16866         lto_symtab_encoder_encode_*.
16867
16868 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
16869
16870         * Makefile.in (site.exp): Do not set ENABLE_LTO.
16871
16872 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
16873
16874         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
16875         * lto-cgraph.c (select_what_to_stream): Remove argument, use
16876         lto_stream_offload_p instead.
16877         * lto-streamer.h (select_what_to_stream): Remove argument.
16878         * passes.c (ipa_write_summaries): Likewise.
16879         * tree-pass.h (ipa_write_summaries): Likewise.
16880
16881 2015-01-14  Richard Biener  <rguenther@suse.de>
16882
16883         PR tree-optimization/59354
16884         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
16885         groups larger than the slp group size as having gaps.
16886
16887 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
16888
16889         PR middle-end/59448
16890         * builtins.c (get_memmodel): Promote consume to acquire always.
16891
16892 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16893
16894         PR target/64386
16895         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
16896         V32HImode.
16897
16898 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16899
16900         PR target/64393
16901         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
16902         Enable AVX512BW.
16903         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
16904         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
16905         AVX512VBMI, as it implies AVX512BW.
16906
16907 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
16908
16909         PR target/64387
16910         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
16911         (vec_unpacks_hi_v16sf): Ditto.
16912
16913 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16914
16915         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
16916         is not available.
16917
16918 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16919
16920         * doc/invoke.texi (mapcs): Mention deprecation.
16921         (mapcs-frame): Likewise.
16922
16923 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
16924
16925         PR target/64453
16926         * config/arm/arm.c (callee_saved_reg_p): Define.
16927         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
16928         register is callee saved instead of !call_used_regs[reg].
16929         (thumb1_compute_save_reg_mask): Likewise.
16930
16931 2015-01-14  Hale Wang  <hale.wang@arm.com>
16932
16933         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
16934         Cortex-M7.
16935
16936 2015-01-14  Richard Biener  <rguenther@suse.de>
16937
16938         PR lto/64415
16939         * tree-inline.c (insert_debug_decl_map): Check destination
16940         function MAY_HAVE_DEBUG_STMTS.
16941         (insert_init_debug_bind): Likewise.
16942         (insert_init_stmt): Remove redundant check.
16943         (remap_gimple_stmt): Drop debug stmts if the destination
16944         function has var-tracking assignments disabled.
16945
16946 2015-01-14  Martin Liska  <mliska@suse.cz>
16947
16948         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
16949         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
16950
16951 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16952
16953         PR target/64460
16954         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
16955         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
16956
16957 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
16958
16959         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
16960         level from an ARCH; do not inject the default.
16961         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
16962         MIPS_ISA_LEVEL_SPEC.
16963         (MIPS_ISA_NAN2008_SPEC): Update comment.
16964         (BASE_DRIVER_SELF_SPECS): Likewise.
16965         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
16966         MIPS_DEFAULT_ISA_LEVEL_SPEC.
16967         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
16968         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
16969         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
16970
16971 2015-01-14  Richard Biener  <rguenther@suse.de>
16972
16973         PR tree-optimization/64493
16974         PR tree-optimization/64495
16975         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
16976         assign the proper vectorized PHI to the inner loop exit PHIs.
16977
16978 2015-01-14  Joey Ye  <joey.ye@arm.com>
16979
16980         * config/arm/arm.c (arm_compute_save_reg_mask):
16981         Do not save lr in case of tail call.
16982         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
16983
16984 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
16985
16986         * tree-vrp.c (check_array_ref): Emit more warnings
16987         for warn_array_bounds >= 2.
16988         * common.opt: New option -Warray-bounds=.
16989         * doc/invoke.texi: Document -Warray-bounds=.
16990
16991 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
16992
16993         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
16994         (mforbid-fp-as-gp): Remove.
16995         (mex9): Remove.
16996         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
16997         (nds32_symbol_load_store_p): Remove.
16998         (nds32_fp_as_gp_check_available): Clean up implementation.
16999         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
17000         cases.
17001         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
17002         fp-as-gp and ex9 cases.
17003
17004 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
17005
17006         * tree-profile.c (init_ic_make_global_vars): Drop workaround
17007         for bintuils bug 14342.
17008         (init_ic_make_global_vars): Likewise.
17009         (gimple_init_edge_profiler): Likewise.
17010         (gimple_gen_ic_func_profiler): Likewise.
17011
17012 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
17013
17014         * ipa-inline.c (inline_small_functions): Swap the operands in
17015         enum.
17016
17017 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
17018
17019         PR ipa/64481
17020         * ipa-inline-analysis.c (node_growth_cache): Remove.
17021         (initialize_growth_caches): Do not initialize it.
17022         (free_growth_caches): Do not free it.
17023         (do_estimate_growth): Rename to ...
17024         (estimate_growth): ... this one; drop growth cache code.
17025         (growth_likely_positive): Always go the heuristics way.
17026         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
17027         (reset_edge_caches): Do not reset node growth.
17028         (heap_edge_removal_hook): Do not maintain cache.
17029         (inline_small_functions): Likewise; strenghten sanity check.
17030         (ipa_inline): Do not maintain caches.
17031         * ipa-inline.h (node_growth_cache): Remove.
17032         (do_estimate_growth): Remove to ...
17033         (estimate_growth): this one; remove inline version.
17034         (reset_node_growth_cache): Remove.
17035
17036 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
17037
17038         PR ipa/64565
17039         * ipa-inline.c (inline_small_functions): Update callee keys after
17040         resolving speculation
17041         (inline_small_functions): Always check monotonicity of the queue.
17042
17043 2015-01-13  Marek Polacek  <polacek@redhat.com>
17044
17045         PR middle-end/64391
17046         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17047
17048 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
17049
17050         PR rtl-optimization/64286
17051         * ree.c (combine_reaching_defs): Move part of comment earlier,
17052         remove !SCALAR_INT_MODE_P check.
17053         (add_removable_extension): Don't add vector mode
17054         extensions if all uses of the source register aren't the same
17055         vector extensions.
17056
17057 2015-01-13  Renlin Li  <renlin.li@arm.com>
17058
17059         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17060         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17061
17062 2015-01-13  Martin Liska  <mliska@suse.cz>
17063
17064         * ipa-icf.c (sem_function::equals_private): Call new functions
17065         cl_target_option_print_diff and cl_optimization_print_diff.
17066         * optc-save-gen.awk (cl_target_option_print_diff): New function.
17067         (cl_optimization_print_diff): Likewise.
17068         * opth-gen.awk: Likewise.
17069
17070 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
17071
17072         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17073         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17074         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17075         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17076         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17077         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17078
17079 2015-01-13  Andrew Pinski  <apinski@cavium.com>
17080
17081         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17082         instead of src mode.
17083
17084 2015-01-13  Richard Biener  <rguenther@suse.de>
17085
17086         PR lto/64373
17087         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17088         DECL_CONTEXT.
17089
17090 2015-01-13  Andrew Pinski  <apinski@cavium.com>
17091
17092         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17093         volatile mems.
17094         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17095
17096 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
17097
17098         PR middle-end/63974
17099         * cfgexpand.c (expand_computed_goto): Don't call
17100         convert_memory_address here.
17101
17102 2015-01-13  Richard Biener  <rguenther@suse.de>
17103
17104         PR tree-optimization/64406
17105         * tree-loop-distibution.c (pass_loop_distribution::execute):
17106         Reset the SCEV hashtable if we distributed anything.
17107
17108 2015-01-13  Richard Biener  <rguenther@suse.de>
17109
17110         PR tree-optimization/64404
17111         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17112         SLP types for CSEd loads.
17113
17114 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17115
17116         PR tree-optimization/64436
17117         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17118         merge of two symbolic numbers for a bitwise OR to ...
17119         (perform_symbolic_merge): This. Also fix computation of the range and
17120         end of the symbolic number corresponding to the result of a bitwise OR.
17121
17122 2015-01-13  Richard Biener  <rguenther@suse.de>
17123
17124         PR tree-optimization/64568
17125         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17126         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17127
17128 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17129
17130         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17131         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17132
17133 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17134
17135         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17136         target-specific symbol_ref flag.
17137         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17138         resides in rodata section.
17139         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17140         (nds32_encode_section_info): New function.
17141
17142 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17143
17144         * config/nds32/nds32.md (call): Use pseudo instruction bal which
17145         clobbers TA_REGNUM if large code model is specified.
17146         (call_register): Likewise.
17147         (call_immediate): Likewise.
17148         (call_value): Likewise.
17149         (call_value_register): Likewise.
17150         (call_value_immediate): Likewise.
17151
17152 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17153
17154         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17155         (TARGET_CMODEL_MEDIUM): New macro.
17156         (TARGET_CMODEL_LARGE): New macro.
17157         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17158         code model setting in assembly code.
17159
17160 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17161
17162         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17163         Remove MASK_GP_DIRECT flag.
17164         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17165         one of the multilib default options.
17166         * config/nds32/nds32.opt (mgp-direct): Remove.
17167         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17168         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
17169
17170 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17171
17172         * config/nds32/nds32.opt (mcmodel): Add new option.
17173         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17174         to describe code model.
17175
17176 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
17177
17178         PR target/64479
17179         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17180
17181 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
17182
17183         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17184         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17185         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17186         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17187         __builtin_sh_set_fpscr.
17188
17189 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
17190
17191         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17192         after a funtion name just to indicate it is a function.
17193         ([-fsanitize-undefined-trap-on-error]): Likewise.
17194         ([-fdbg-cnt=]): Likewise.
17195         ([-mmemcpy]): Likewise.
17196         ([-mflush-func]): Likewise.
17197         ([-msynci]): Likewise.
17198
17199 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
17200
17201         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17202         example.
17203
17204 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
17205
17206         PR tree-optimization/64563
17207         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17208         instead of != VR_VARYING.
17209
17210         PR target/64513
17211         * config/i386/i386.c (ix86_expand_prologue): Add
17212         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17213
17214         PR tree-optimization/64454
17215         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17216         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17217         for signed or [0, op1 - 1] for unsigned modulo.
17218         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17219         even if op1 does not satisfy integer_pow2p.
17220
17221         PR other/64370
17222         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17223
17224 2015-01-12  Jeff Law  <law@redhat.com>
17225
17226         PR target/64461
17227         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17228         (trunchiqi2, truncsihi2): Similarly.
17229
17230         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17231         rather than calling F.
17232
17233 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17234
17235         * tsan.c (instrument_expr): Use force_gimple_operand.
17236         Use may_be_nonaddressable_p instead of is_gimple_addressable.
17237
17238 2015-01-12  Richard Biener  <rguenther@suse.de>
17239
17240         PR tree-optimization/64530
17241         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17242         back dr1.
17243
17244 2015-01-12  Richard Biener  <rguenther@suse.de>
17245
17246         PR middle-end/64357
17247         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17248         latches properly.
17249
17250 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17251
17252         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17253         Cortex-A17 tuning parameters.
17254         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17255
17256 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17257
17258         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17259         * config/arm/arm.c (arm_macro_fusion_p): New function.
17260         (arm_macro_fusion_pair_p): Likewise.
17261         (TARGET_SCHED_MACRO_FUSION_P): Define.
17262         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17263         (ARM_FUSE_NOTHING): Likewise.
17264         (ARM_FUSE_MOVW_MOVT): Likewise.
17265         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17266         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17267         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17268         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17269         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17270         arm_cortex_a5_tune): Specify fuseable_ops value.
17271
17272 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
17273
17274         PR bootstrap/64561
17275         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17276         test for PIE with copy reloc.
17277         * configure: Regenerated.
17278
17279 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17280
17281         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
17282         in gen_rtx_REG.
17283         (arm_tls_descseq_addr): Likewise.
17284         (arm_gen_movmemqi): Likewise.
17285         (arm_expand_epilogue_apcs_frame): Likewise.
17286         (arm_expand_epilogue): Likewise.
17287         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
17288         in gen_rtx_REG.
17289
17290 2015-01-12  Martin Liska  <mliska@suse.cz>
17291
17292         PR ipa/64550
17293         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
17294         volatility for correct operands.
17295
17296 2015-01-12  Martin Liska  <mliska@suse.cz>
17297
17298         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
17299         indication that a function is not leaf.
17300         (sem_function::compare_polymorphic_p): Likewise.
17301
17302 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
17303
17304         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
17305         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
17306         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
17307         fold-const.h, tree-check.h.
17308
17309 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
17310
17311         PR ipa/63967
17312         PR ipa/64425
17313         * ipa-inline.c (compute_uninlined_call_time,
17314         compute_inlined_call_time): Use counts for extra precision when
17315         needed possible.
17316         (big_speedup_p): Fix formating.
17317         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
17318         (relative_time_benefit): Remove.
17319         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
17320         merge guessed and read profile paths.
17321         (inline_small_functions): Count only !optimize_size functions into
17322         initial size; be more lax about sanity check when profile is used;
17323         be sure to update inlined function profile when profile is read.
17324
17325 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
17326
17327         PR ipa/63470
17328         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
17329         cost when edge becomes direct.
17330         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
17331         is resolved or when introducing new speculation.
17332
17333 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
17334
17335         PR ipa/64551
17336         PR ipa/64552
17337         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
17338         '||' to fix typo issue.
17339
17340         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
17341         accept and return NULL.
17342
17343 2015-01-12  Martin Liska  <mliska@suse.cz>
17344
17345         * cgraph.c (cgraph_edge::remove_callee): Move function to header
17346         file for being inlined.
17347         (cgraph_set_edge_callee): Delete.
17348         (cgraph_edge::redirect_callee): Move function to header file
17349         for being inlined.
17350         (cgraph_edge::make_direct): Use new function.
17351         (cgraph_edge::dump_edge_flags): New function created from
17352         static dump_edge_flags function.
17353         (cgraph_node::dump): Use new function.
17354         (cgraph_edge::verify_count_and_frequency): New function created
17355         from verify_edge_count_and_frequency.
17356         (cgraph_edge::verify_corresponds_to_fndecl): New function created
17357         from verify_edge_corresponds_to_fndecl.
17358         (verify_edge_corresponds_to_fndecl): Delete.
17359         (cgraph_node::verify_node): Use new function.
17360         * cgraph.h (cgraph_edge::set_callee): New function.
17361         (cgraph_edge::dump_edge_flags): Likewise.
17362         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
17363
17364 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
17365
17366         * ipa-utils.c (estimate_function_body_sizes): Do not
17367         free node params when called late with early=true.
17368
17369 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
17370
17371         * doc/md.texi (Instruction Patterns): Rewrite text for
17372         clarity.
17373         (Example): Likewise.
17374
17375 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
17376
17377         * doc/invoke.texi (Option Summary): Break long lines.
17378         [(-fdiagnostics-color)]: Put long literal in @smallexample
17379         instead of inline.
17380         [(-fsanitize-recover)]: Likewise.
17381         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
17382         [(-ffast-math)]: Likewise.
17383         [(--param max-inline-insns-recursive)]: Likewise.
17384         [(--param max-inline-recursive-depth)]: Likewise.
17385         [(-mno-text-section-literals)]: Likewise.
17386
17387 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
17388
17389         * doc/install.texi: Update for libgomp being renamed from "GNU
17390         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
17391         Runtime Library".
17392         * doc/sourcebuild.texi: Likewise.
17393
17394 2015-01-10  Anthony Green  <green@moxielogic.com>
17395
17396         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
17397         mul.x availability for moxiebox configuration.
17398
17399 2015-01-09  Anthony Green  <green@moxielogic.com>
17400
17401         * config/moxie/moxie.md: Tabify assembly output.
17402
17403 2015-01-09  Anthony Green  <green@moxielogic.com>
17404
17405         * config/moxie/moxie.md (CC_REG): Correct register definition.
17406
17407 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
17408
17409         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
17410         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
17411         of log files.
17412
17413 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17414
17415         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
17416
17417 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
17418             Jakub Jelinek  <jakub@redhat.com>
17419
17420         PR middle-end/64412
17421         * lto-streamer.h (lto_stream_offload_p): New declaration.
17422         * lto-streamer.c (lto_stream_offload_p): New variable.
17423         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
17424         at the same time as section_name_prefix.
17425         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
17426         if lto_stream_offload_p.
17427         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
17428         stream TREE_TARGET_OPTION if lto_stream_offload_p.
17429         (write_ts_function_decl_tree_pointers): Don't
17430         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
17431         * tree-streamer-in.c (unpack_value_fields): Don't stream
17432         TREE_TARGET_OPTION in if ACCEL_COMPILER.
17433         (lto_input_ts_function_decl_tree_pointers): Don't stream
17434         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
17435         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
17436         instead of section_name_prefix string comparisons.
17437
17438 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
17439
17440         PR rtl-optimization/64536
17441         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
17442         tablejumps.
17443
17444 2015-01-09  Michael Collison  <michael.collison@linaro.org>
17445
17446         PR tree-optimization/64322
17447         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
17448         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
17449
17450 2015-01-09  Tom de Vries  <tom@codesourcery.com>
17451
17452         PR rtl-optimization/64539
17453         * regcprop.c (kill_clobbered_values): Factor out of ...
17454         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
17455         instead of note_stores with kill_clobbered_value.
17456
17457 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17458
17459          * ginclude/unwind-arm-common.h: Revert previous commit.
17460
17461 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
17462
17463         * config.gcc (arm*-*-freebsd*): New configuration.
17464         * config/arm/freebsd.h: New file.
17465         * config.host: Add extra components for arm*-*-freebsd*.
17466         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
17467         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
17468
17469 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17470
17471         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
17472         for -mcpu=e6500.
17473         * config/rs6000/t-rtems: Add e6500 multilibs.
17474
17475 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17476
17477         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
17478         MPC8540.
17479
17480 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17481
17482         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
17483         MULTILIB_EXCEPTIONS.
17484
17485 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17486
17487         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
17488         MULTILIB_EXCEPTIONS.
17489
17490 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
17491
17492         * config/arm/t-rtems-eabi: Rename to...
17493         * config/arm/t-rtems: ...this.
17494         * config/arm/rtems-eabi.h: Rename to...
17495         * config/arm/rtems.h: ...this.
17496         * config.gcc (arm*-*-rtems*): Reflect changes above.
17497
17498 2015-01-09  Richard Biener  <rguenther@suse.de>
17499
17500         PR tree-optimization/64410
17501         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
17502         on the LHS.
17503         (execute_update_addresses_taken): Deal with that.
17504         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
17505         loads/stores for complex variables.
17506
17507 2015-01-09  Martin Liska  <mliska@suse.cz>
17508
17509         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
17510         name comparison.
17511         (func_checker::compare_memory_operand): New function.
17512         (func_checker::compare_operand): Split case to newly
17513         added functions.
17514         (func_checker::compare_cst_or_decl): New function.
17515         (func_checker::compare_gimple_call): Identify
17516         memory operands.
17517         (func_checker::compare_gimple_assign): Likewise.
17518         * ipa-icf-gimple.h: New function.
17519
17520 2015-01-09  Martin Liska  <mliska@suse.cz>
17521
17522         PR ipa/64503
17523         * sreal.c (sreal::dump): Change unsigned format to signed for
17524         m_exp value.
17525         (sreal::to_double): Replace exp2 with scalbln.
17526
17527 2015-01-09  Martin Liska  <mliska@suse.cz>
17528
17529         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
17530         * ipa-icf.c (sem_function::equals_private): Add support for target and
17531         (sem_item_optimizer::merge_classes): Remove redundant function
17532         optimization flags comparison.
17533         * tree.h (target_opts_for_fn): New function.
17534
17535 2015-01-09  Tom de Vries  <tom@codesourcery.com>
17536
17537         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
17538
17539 2015-01-09  Kito Cheng  <kito@0xlab.org>
17540
17541         PR rtl-optimization/64348
17542         * lra-constraints.c (split_reg): Fix caller-save store/restore
17543         instruction generation.
17544
17545 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
17546
17547         PR gcov-profile/61790
17548         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
17549         long long.  Fallback to int64_t if host doesn't have long long and
17550         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
17551
17552 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17553
17554         PR tree-optimization/63989
17555         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
17556         from 1000 to 10000.
17557         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
17558         (get_stridx): If we don't have a record for certain SSA_NAME,
17559         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
17560         constant offset, call get_stridx_plus_constant.
17561         (get_stridx_plus_constant): New function.
17562         (zero_length_string): Don't use get_stridx here.
17563
17564         PR target/55023
17565         PR middle-end/64388
17566         * dse.c (struct insn_info): Mention frame_read set also
17567         before reload for tail calls on some targets.
17568         (scan_insn): Revert 2014-12-22 change.  Set frame_read
17569         also before reload for tail calls if
17570         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
17571         instead of add_non_frame_wild_read for non-const/memset
17572         tail calls after reload.
17573
17574 2015-01-08  Jason Merrill  <jason@redhat.com>
17575
17576         * ubsan.c (do_ubsan_in_current_function): New.
17577         (pass_ubsan::gate): Use it.
17578         * ubsan.h: Declare it.
17579         * convert.c (convert_to_integer): Use it.
17580
17581 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17582
17583         PR target/64338
17584         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
17585         compare_code when it is unconditionally overwritten afterwards.
17586         Use ix86_reverse_condition instead of reverse_condition.  Don't
17587         change code if *reverse_condition* returned UNKNOWN and don't
17588         swap ct/cf and negate diff in that case.
17589
17590 2015-01-08  Mike Stump  <mikestump@comcast.net>
17591
17592         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
17593         (pass_tsan_O0::gate): Likewise.
17594         * extend.texi (Function Attributes): Add no_sanitize_thread
17595         documentation.
17596
17597 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
17598
17599         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
17600         for registering builtins.
17601         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
17602         add -fopenmp to the argv_obstack used when invoking
17603         compile_for_target.
17604
17605         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
17606         add "-m32" or "-m64" to argv_obstack.
17607         (generate_host_descr_file): Likewise, when invoking host_compiler.
17608         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
17609         ld.
17610
17611 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
17612
17613         * config/sh/sh-mem.cc: Use constant as second operand when emitting
17614         tstsi_t insns.
17615
17616 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
17617
17618         PR target/55212
17619         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
17620         constant load if constant operand fits into I08.
17621
17622 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
17623
17624         PR sanitizer/64336
17625         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
17626         and TREE_THIS_VOLATILE for MEM_REFs.
17627         (build5_stat): Fix up initialization of TREE_READONLY and
17628         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
17629
17630 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
17631
17632         PR target/64533
17633         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
17634         of r for the second alternative of the destination operand.
17635
17636 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
17637
17638         PR target/36557
17639         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
17640
17641 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
17642
17643         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
17644         keywords.
17645         ([-fivar-visibility], [-fvisibility]): Likewise.
17646
17647 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
17648
17649         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
17650         the file where @code, @command, etc is more appropriate.
17651
17652 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
17653
17654         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
17655         of -mrecip= documentation.
17656
17657 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
17658
17659         PR target/64505
17660         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
17661         correct reload handler if -m32 -mpowerpc64 is used.
17662
17663 2015-01-06  Tom de Vries  <tom@codesourcery.com>
17664
17665         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
17666
17667 2015-01-08  Christian Bruel  <christian.bruel@st.com>
17668
17669         PR target/64507
17670         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
17671
17672 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17673
17674         PR tree-optimization/63259
17675         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
17676         if optab exists for 16bit byteswap.
17677
17678 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
17679
17680         * opts.c (common_handle_option): Add support for
17681         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
17682         * doc/invoke.texi: Document -fno-sanitize=all,
17683         -f{,no-}sanitize-recover=all.  Document that
17684         -fsanitize=float-cast-overflow is not enabled
17685         by -fsanitize=undefined.  Fix up documentation
17686         of -f{,no-}sanitize-recover.
17687
17688 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
17689
17690         * config.gcc: Add Visium support.
17691         * configure.ac: Likewise.
17692         * configure: Regenerate.
17693         * doc/extend.texi (interrupt attribute): Add Visium.
17694         * doc/invoke.texi: Document Visium options.
17695         * doc/install.texi: Document Visium target.
17696         * doc/md.texi: Document Visium constraints.
17697         * common/config/visium: New directory.
17698         * config/visium: Likewise.
17699
17700 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
17701
17702         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
17703         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
17704
17705 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
17706
17707         * combine.c (combine_validate_cost): Do not count the cost of a
17708         split I2 twice.  Do not display it twice in the dump, either.
17709
17710 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
17711
17712         Revert parts of r219199.
17713         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
17714         <inttypes.h>.
17715         ([-Wtraditional]): Restore markup on <limits.h>.
17716
17717 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
17718
17719         PR c++/31397
17720         * doc/invoke.texi: Document -Wsuggest-override.
17721
17722 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
17723
17724         PR rtl-optimization/64287
17725         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
17726         (process_options): Disable flag_ipa_ra if profiling.
17727
17728 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
17729
17730         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
17731
17732 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
17733
17734         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
17735         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
17736         put under #if TARGET_LOOPS guard.
17737
17738 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
17739
17740         * config/i386/i386.c (output_387_binary_op): Use std::swap.
17741
17742 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
17743
17744         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
17745         * rtl.h (refers_to_regno_p): Add overload.
17746         * cse.c: Use it.
17747         * bt-load.c: Likewise.
17748         * combine.c: Likewise.
17749         * df-scan.c: Likewise.
17750         * sched-deps.c: Likewise.
17751         * config/s390/s390.c: Likewise.
17752         * config/m32r/m32r.c: Likewise.
17753         * config/rs6000/spe.md: Likewise.
17754         * config/rs6000/rs6000.c: Likewise.
17755         * config/pa/pa.c: Likewise.
17756         * config/stormy16/stormy16.c: Likewise.
17757         * config/cris/cris.c: Likewise.
17758         * config/arc/arc.md: Likewise.
17759         * config/arc/arc.c: Likewise.
17760         * config/sh/sh.md: Likewise.
17761         * config/sh/sh.c: Likewise.
17762         * config/frv/frv.c: Likewise.
17763
17764 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17765
17766         PR sanitizer/64265
17767         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
17768         call as cleanup of the whole body.
17769         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
17770         * tsan.c (replace_func_exit): New function.
17771         (instrument_func_exit): Moved earlier.
17772         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
17773         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
17774         been found.
17775         (tsan_pass): Don't call instrument_func_exit.
17776         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
17777         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
17778         inlining.
17779
17780         PR sanitizer/64344
17781         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
17782         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
17783         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
17784         if the result is integer_zerop, return NULL_TREE.
17785         * convert.c (convert_to_integer): Pass expr as ARG.
17786
17787         PR tree-optimization/64465
17788         * tree-inline.c (redirect_all_calls): During inlining
17789         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
17790         changed the stmt to a non-throwing call.
17791
17792 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
17793
17794         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
17795         etc markup throughout the file.
17796
17797 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17798
17799         Enable experimental TSAN support for Ada.
17800         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
17801
17802 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17803
17804         PR tree-optimization/64494
17805         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
17806         clear SSA_NAME_ANTI_RANGE_P flag.
17807
17808 2015-01-05  Marek Polacek  <polacek@redhat.com>
17809
17810         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
17811
17812 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
17813
17814         Update copyright years.
17815
17816         * gcc.c (process_command): Update copyright notice dates.
17817         * gcov-dump.c: Ditto.
17818         * gcov.c: Ditto.
17819         * doc/cpp.texi: Bump @copying's copyright year.
17820         * doc/cppinternals.texi: Ditto.
17821         * doc/gcc.texi: Ditto.
17822         * doc/gccint.texi: Ditto.
17823         * doc/gcov.texi: Ditto.
17824         * doc/install.texi: Ditto.
17825         * doc/invoke.texi: Ditto.
17826
17827         * auto-profile.c, auto-profile.h: Fix up Copyright line.
17828
17829 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
17830
17831         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
17832         verb tense, etc.
17833         ([-fvtable-verify], [-fvtv-debug]): Likewise.
17834         ([-Wabi]): Likewise.
17835         ([-fmessage-length]): Likewise.
17836         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
17837         ([-Wno-discarded-qualifiers]): Likewise.
17838         ([-Wnodiscarded-array-qualifiers]): Likewise.
17839         ([-Wno-virtual-move-assign]): Likewise.
17840         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
17841         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
17842         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
17843         ([-fsanitize-undefined-trap-on-error]): Likewise.
17844         ([-floop-interchange]): Likewise.
17845         ([-ftree-coalesce-inlined-vars]): Likewise.
17846         ([-fvect-cost-model]): Likewise.
17847         ([-flto]): Likewise.
17848         ([--param]): Likewise.
17849         (Spec Files): Likewise.
17850         ([-mstrict-align]): Likewise.
17851         ([-mfix-cortex-a53-835769]): Likewise.
17852         ([-march], [-mtune]): Likewise.
17853         ([-mpic-register]): Likewise.
17854         ([-munaligned-access]): Likewise.
17855         ([-msp8]): Likewise.
17856         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
17857         (AVR Built-in Macros): Likewise.
17858         ([-mpreferred-stack-boundary]): Likewise.
17859         ([-mtune-crtl]): Likewise.
17860         ([-mashf]): Likewise.
17861         ([-mmcu=]): Likewise.
17862         ([-minrt]): Likewise.
17863         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
17864         ([-mupper-regs]): Likewise.
17865         ([-matomic-model]): Likewise.
17866         ([-mdiv]): Likewise.
17867         ([-mzdcbranch]): Likewise.
17868         ([-mdisable-callt]): Likewise.
17869         ([-msoft-float]): Likewise.
17870         ([-m8byte-align]): Likewise.
17871         ([-fstack-reuse]): Likewise.
17872
17873 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17874
17875         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
17876         Fix markup, light copy-editing.
17877         ([-fauto-profile]): Rewrite to fix formatting and content
17878         problems.
17879
17880 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17881
17882         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
17883         Copy-edit description.
17884         ([-fisolate-erroneous-paths-attribute]): Likewise.
17885         * common.opt (fisolate-erroneous-paths-dereference):
17886         Copy-edit description.
17887         (fisolate-erroneous-paths-attribute): Likewise.
17888
17889 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17890
17891         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
17892         tidy grammar.
17893
17894 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
17895
17896         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
17897         ([-fvtv-debug]): Likewise.
17898         ([-Wc++-compat]): Likewise.
17899         ([-Wc++11-compat]): Likewise.
17900         ([-Wc++14-compat]): Likewise.
17901         ([-Wno-sized-deallocation]): Likewise.
17902         ([-femit-class-debug-always]): Likewise.
17903         ([-femit-struct-debug-detailed]): Likewise.
17904         ([-fno-keep-inline-dllexport]): Likewise.
17905         ([-fira-algorithm]): Likewise.
17906         ([-fira-region]): Likewise.
17907         ([-flra-remat]): Likewise.
17908         ([-fipa-ra]): Likewise.
17909         ([-fhoist-adjacent-loads]): Likewise.
17910         ([-fisolate-erroneous-paths-dereference]): Likewise.
17911         ([-fisolate-erroneous-paths-attribute]): Likewise.
17912         ([-ftree-switch-conversion]): Likewise.
17913         ([-ftree-tail-merge]): Likewise.
17914         ([-ftree-loop-if-convert]): Likewise.
17915         ([-ftree-loop-if-convert-stores]): Likewise.
17916         ([-ftree-loop-distribution]): Likewise.
17917         ([-ftree-loop-distribute-patterns]): Likewise.
17918         ([-flto-compression-level]): Likewise.
17919         ([-flto-report]): Likewise.
17920         ([-flto-report-wpa]): Likewise.
17921         ([-fuse-linker-plugin]): Likewise.
17922         ([-mfix-cortex-a53-835769]): Likewise.
17923         ([-mno-fix-cortex-a53-835769]): Likewise.
17924         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
17925         explicit listing; add a note to the discussion indicating they
17926         exist.  Reorder table to group similar options.  Add missing
17927         @opindex entries.  Add @need commands throughout the table to
17928         allow it to be split across multiple pages.
17929         ([-m8bit-idiv]): Fix @opindex.
17930         ([-mavx256-split-unaligned-load]): Likewise.
17931         ([-mavx256-split-unaligned-store]): Likewise.
17932         ([-mstack-protector-guard]): Likewise.
17933         ([-mcpu=]): Likewise.
17934         ([-mcpu]): Likewise.
17935         ([-mpointer-size=]): Likewise.
17936
17937 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
17938
17939         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
17940         instead of `m' constraint.  Likewise for unnamed movb comparison
17941         patterns using reg_before_reload_operand predicate.
17942         * config/pa/predicates.md (reg_before_reload_operand): Tighten
17943         predicate to reject register index and LO_SUM DLT memory forms
17944         after reload.
17945
17946 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
17947
17948         * doc/invoke.texi (Option Summary): Fix spelling of
17949         -fdevirtualize-at-ltrans.
17950         ([-fdevirtualize]): Fix markup.
17951         ([-fdevirtualize-speculatively]): Fix typo.
17952         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
17953         implementor-speaky.
17954         * common.opt (fdevirtualize-at-ltrans): Likewise.
17955         * ipa-devirt.c: Fix typos in comments throughout the file.
17956         (ipa_devirt): Fix typos in format strings for dump output.
17957
17958 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
17959
17960         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
17961         discussion of defaults, light copy-editing.
17962
17963 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17964
17965         * tsan.c (instrument_expr): corrected previous checkin.
17966
17967 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17968
17969         Instrument bit field and unaligned accesses for TSAN.
17970         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
17971         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
17972         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
17973         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
17974         unaligned memory regions.
17975
17976 2015-01-01  Anthony Green  <green@moxielogic.com>
17977
17978         * config/moxie/predicates.md (moxie_general_movsrc_operand):
17979         Restrict move source register offsets to 16 bits.
17980 \f
17981 Copyright (C) 2015 Free Software Foundation, Inc.
17982
17983 Copying and distribution of this file, with or without modification,
17984 are permitted in any medium without royalty provided the copyright
17985 notice and this notice are preserved.