gcc/ChangeLog

   1 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
   2
   3         * config/glibc-stdint.h (OPTION_MUSL): Define.
   4         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
   5         Change the definition based on OPTION_MUSL for 64 bit targets.
   6         * config/linux.h (OPTION_MUSL): Redefine.
   7         * config/alpha/linux.h (OPTION_MUSL): Redefine.
   8         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
   9         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
  10
  11 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
  12             Szabolcs Nagy  <szabolcs.nagy@arm.com>
  13
  14         * config.gcc (LIBC_MUSL): New tm_defines macro.
  15         * config/linux.h (OPTION_MUSL): Define.
  16         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
  17         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
  18         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
  19         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
  20         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
  21         * config/linux.opt (mmusl): New option.
  22         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
  23         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
  24         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
  25         * configure: Regenerate.
  26
  27 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
  28             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
  29
  30         PR target/48904
  31         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
  32         * config/i386/knetbsd-gnu64.h: New file.
  33
  34 2015-05-08  Marek Polacek  <polacek@redhat.com>
  35
  36         PR c/64918
  37         * doc/invoke.texi: Document -Woverride-init-side-effects.
  38
  39 2015-05-07  Marek Polacek  <polacek@redhat.com>
  40
  41         PR c/65179
  42         * doc/invoke.texi: Document -Wshift-negative-value.
  43
  44 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
  45
  46         * gcov-tool.c (do_merge): Refactore to remove int ret.
  47         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
  48         !type == FUNC to type != FUNC.
  49         * reload.h (struct target_reload): Changee to type of
  50         x_spill_indirect_levels from bool to unsigned char.
  51
  52 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
  53
  54         * rtl.h (always_void_p): New function.
  55         * gengenrtl.c (always_void_p): Likewise.
  56         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
  57         with code foo are always VOIDmode.
  58         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
  59         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
  60         compare-elim.c, config/aarch64/aarch64.c,
  61         config/aarch64/aarch64.md, config/alpha/alpha.c,
  62         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
  63         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
  64         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
  65         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
  66         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
  67         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
  68         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
  69         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
  70         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
  71         config/ia64/vect.md, config/iq2000/iq2000.c,
  72         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
  73         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
  74         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
  75         config/mep/mep.c, config/microblaze/microblaze.c,
  76         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
  77         config/mn10300/mn10300.c, config/msp430/msp430.c,
  78         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
  79         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
  80         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
  81         config/rs6000/altivec.md, config/rs6000/rs6000.c,
  82         config/rs6000/rs6000.md, config/rs6000/vector.md,
  83         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
  84         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
  85         config/sh/sh.md, config/sh/sh_treg_combine.cc,
  86         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
  87         config/spu/spu.md, config/stormy16/stormy16.c,
  88         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
  89         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
  90         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
  91         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
  92         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
  93         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
  94         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
  95         var-tracking.c: Update calls accordingly.
  96
  97 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
  98
  99         PR middle-end/192
 100         PR middle-end/54303
 101         * varasm.c (function_mergeable_rodata_prefix): New function.
 102         (mergeable_string_section): Use it.
 103         (mergeable_constant_section): Use it.
 104
 105 2015-05-07  Jeff Law  <law@redhat.com>
 106
 107         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 108         simplifier to narrow arithmetic.
 109         * generic-match-head.c: (types_match, single_use): New functions.
 110         * gimple-match-head.c: (types_match, single_use): New functions.
 111
 112 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 113
 114         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
 115         rtx type.
 116
 117 2015-05-07  Richard Biener  <rguenther@suse.de>
 118
 119         PR tree-optimization/66002
 120         * passes.def: Schedule another pass_merge_phi after ifcombine, right
 121         before phiopt.
 122
 123 2015-05-07  Marek Polacek  <polacek@redhat.com>
 124             Martin Uecker  <uecker@eecs.berkeley.edu>
 125
 126         * doc/invoke.texi: Document -fsanitize=bounds-strict.
 127         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
 128         into SANITIZE_NONDEFAULT.
 129         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
 130
 131 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
 132
 133         PR target/66015
 134         * config/alpha/alpha.c (alpha_override_options_after_change): New.
 135         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
 136         (alpha_override_options): Move align_loops, align_jumps and
 137         align_functions handling into alpha_override_options_after_change.
 138
 139 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 140             Chris Jones  <chrisj@nvidia.com>
 141             Joshua Conner  <jconner@nvidia.com>
 142
 143         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
 144         linking of crtfastmath.o.
 145         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
 146
 147 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
 148
 149         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
 150         (cstore<mode>4_unsigned_imm): New expander.
 151         (cstore<mode>4): Remove empty constraint strings.  Use the new
 152         expanders.
 153
 154 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
 155
 156         PR target/64208
 157         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
 158         alternatives.
 159
 160 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 161
 162         * config/aarch64/geniterators.sh: Use standard BRE in sed.
 163
 164 2015-05-06  Alan Modra  <amodra@gmail.com>
 165
 166         PR target/66033
 167         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
 168         (UNSPEC_NOP): Define.
 169         (reload_vsx_from_gpr<mode>): Add missing DONE.
 170         (reload_gpr_from_vsx<mode>): Likewise.
 171         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
 172         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
 173
 174 2015-05-06  Christian Bruel  <christian.bruel@st.com>
 175
 176         PR target/66015
 177         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
 178         align_jumps, align_functions into aarch64_override_options_after_change.
 179
 180 2015-05-06  Richard Biener  <rguenther@suse.de>
 181
 182         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
 183         vect_transform_slp_perm_load to check if we support a permutation
 184         for basic-block vectorization.
 185
 186 2015-05-06  Nick Clifton  <nickc@redhat.com>
 187
 188         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
 189         used, even if it is not being used as a frame pointer.
 190
 191 2015-05-05  Jason Merrill  <jason@redhat.com>
 192
 193         * dwarf2out.c (gen_member_die): Don't emit anything for an
 194         anonymous class constructor.
 195
 196 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
 197
 198         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
 199         that it reflects the block structure.
 200         (afdo_propagate_edge): Likewise.
 201         (afdo_calculate_branch_prob): Likewise.
 202         (afdo_annotate_cfg): Likewise.
 203         * cfgcleanup.c (equal_different_set_p): Likewise.
 204         (try_crossjump_to_edge): Likewise.
 205         * cgraph.c (cgraph_node::verify_node): Likewise.
 206         * cgraphunit.c (expand_all_functions): Likewise.
 207         * config/i386/i386.c (ix86_expand_copysign): Likewise.
 208         (exact_dependency_1): Likewise.
 209         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
 210         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
 211         * gensupport.c (process_define_subst): Likewise.
 212         * lto-wrapper.c (merge_and_complain): Likewise.
 213         * tree-if-conv.c (if_convertible_bb_p): Likewise.
 214         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
 215         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
 216         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
 217         * tree-vect-loop.c (vectorizable_reduction): Likewise.
 218         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
 219         * tree-vect-stmts.c (vectorizable_shift): Likewise.
 220         * tree-vrp.c (vrp_finalize): Likewise.
 221         * tree.c (variably_modified_type_p): Likewise.
 222
 223 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
 224
 225         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
 226         on darwin12 and later.
 227         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
 228         file to pass -rdynamic on darwin12 and later.
 229         * config/darwin.opt (rdynamic): Add.
 230
 231 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 232
 233         * doc/extend.texi (C Extensions): Update menu for moved Variable
 234         Attributes and Type Attributes sections.
 235
 236 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 237
 238         PR target/65990
 239         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
 240         if rep_8byte stringop strategy was specified for 32-bit target.
 241
 242 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
 243
 244         PR target/65915
 245         * config/i386/i386.md (vector convert to float spltiter): Check for
 246         xmm16+, when splitting scalar float conversion.
 247         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
 248
 249 2015-05-05  Nick Clifton  <nickc@redhat.com>
 250
 251         * config/msp430/msp430-opts.h (enum msp430_regions): New.
 252         * config/msp430/msp430.c (msp430_override_options): Complain if
 253         -mcode-region or -mdata-region is used on a non MSP430X.
 254         (msp430_section_attr): New function.  Checks lower, upper and
 255         either attributes.
 256         (msp430_attribute_table): Add lower, upper and either.
 257         (gen_prefix): New function.  Generates a prefix for a section
 258         name.
 259         (msp430_select_section): New function - handles the choice of
 260         section for an object.  Takes into account memory region
 261         attributes and options.
 262         (msp430_function_section): Use gen_prefix.
 263         (TARGET_SECTION_TYPE_FLAGS): Define.
 264         (msp430_section_type_flags): New function.
 265         (TARGET_ASM_UNIQUE_SECTION): Define.
 266         (msp430_unique_section): New function.
 267         (msp430_output_aligned_decl_common): New function.
 268         (msp430_do_not_relax_short_jumps): New function.
 269         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
 270         Define.
 271         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
 272         * config/msp430/msp430-protos.h
 273         (msp430_do_not_relax_short_jumps): New prototype.
 274         (msp430_output_aligned_decl_common): New prototype.
 275         * config/msp430/msp430.md (length): New attribute.
 276         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
 277         then use a long code sequence for short jumps.
 278         * config/msp430/msp430.opt (mcode-region): New.
 279         (mdata-region): New.
 280         * doc/invoke.texi: Document new options.
 281         * doc/extend.texi: Document new attributes.
 282
 283 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 284
 285         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
 286         (tune_params): Add field branch_costs.
 287         (aarch64_branch_cost): Declare.
 288         * gcc/config/aarch64.c (generic_branch_cost): New.
 289         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
 290         (cortexa53_tunings): Likewise.
 291         (cortexa57_tunings): Likewise.
 292         (thunderx_tunings): Likewise.
 293         (xgene1_tunings): Likewise.
 294         (aarch64_branch_cost): Define.
 295         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
 296
 297 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 298
 299         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
 300         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
 301         * config/i386/i386.md: Ditto.
 302         * config/i386/winnt.c: Ditto.
 303
 304 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 305
 306         * doc/extend.texi (__atomic Builtins): Move implementation details
 307         to the end of the description, rewrite opening paragraphs, state
 308         difference with __sync builtins, state C11/C++11 assumptions,
 309         weaken itemized descriptions, add explanation of memory model
 310         behaviour, expand description of compare-exchange, simplify text.
 311
 312 2015-05-05  Renlin Li  <renlin.li@arm.com>
 313
 314         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
 315
 316 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
 317
 318         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
 319         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 320         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
 321         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 322         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
 323         * configure: Regenerate.
 324         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
 325         * doc/install.texi (aarch64*-*-*): Document new
 326         --enable-fix-cortex-a53-843419 option.
 327         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
 328         and -mno-fix-cortex-a53-843419 options.
 329
 330 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 331
 332         PR target/65871
 333         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
 334
 335 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
 336
 337         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
 338         fix overactive TYPE_MIN_VALUE check and add FIXME for type
 339         compatibility problems.
 340
 341 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 342
 343         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
 344         constraints.
 345         (cbranchsi4_reg): New.
 346         * config/microblaze/microblaze.c
 347         (microblaze_expand_conditional_branch_reg): New.
 348         * config/microblaze/microblaze-protos.h
 349         (microblaze_expand_conditional_branch_reg): New prototype.
 350
 351 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 352
 353         * config/microblaze/microblaze.md (peephole2): New.
 354
 355 2015-05-04  Jeff Law  <law@redhat.com>
 356
 357         Revert:
 358         2015-05-04  Jeff Law  <law@redhat.com>
 359
 360         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 361         simplifier to narrow arithmetic.
 362         * generic-match-head.c: (types_match, single_use): New functions.
 363         * gimple-match-head.c: (types_match, single_use): New functions.
 364
 365 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
 366
 367         PR target/65987
 368         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
 369         (split_branches): Likewise.
 370
 371 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
 372
 373         * common.opt (fdelete-null-pointer-checks): Init to -1.
 374         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
 375         override flag_delete_null_pointer_checks default.
 376         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
 377         behavior re address zero.  Better document target-specific behavior.
 378         (-fisolate-errneous-paths-dereference): Mention relationship to
 379         -fdelete-null-pointer-checks.
 380
 381 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 382
 383         PR tree-optimization/65984
 384         * ubsan.c: Include tree-cfg.h.
 385         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
 386         stmt_could_throw_p test, rename can_throw variable to ends_bb.
 387
 388 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 389
 390         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
 391         to CONST_DOUBLE_P predicate.
 392         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
 393         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
 394         allow only operands that satisfy standard_sse_constant_p predicate.
 395         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
 396         to CONST_DOUBLE_P predicate.
 397
 398 2015-05-04  Jeff Law  <law@redhat.com>
 399
 400         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 401         simplifier to narrow arithmetic.
 402         * generic-match-head.c: (types_match, single_use): New functions.
 403         * gimple-match-head.c: (types_match, single_use): New functions.
 404
 405 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
 406
 407         * config/arm/arm.c: Restore bootstrap.
 408
 409 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 410
 411         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
 412         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
 413         as CONST_WIDE_INT, not CONST_DOUBLE.
 414         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
 415         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
 416         (ix86_find_base_term): Do not check for CONST_DOUBLE.
 417         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
 418         (ix86_build_signbit_mask): Rewrite using wide ints.
 419         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
 420         (ix86_rtx_costs): Handle CONST_WIDE_INT.
 421         (find_constant): Ditto.
 422         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
 423         using gen_int_mode.
 424         * config/i386/predicates.md (x86_64_immediate_operand)
 425         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 426         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
 427         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 428         (const0_operand): Also match const_wide_int.
 429         (constm1_operand): Ditto.
 430         (const1_operand): Ditto.
 431
 432 2015-05-04  Richard Biener  <rguenther@suse.de>
 433
 434         PR tree-optimization/65965
 435         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
 436         store groups at gaps.
 437
 438 2015-05-04  Richard Biener  <rguenther@suse.de>
 439
 440         PR tree-optimization/65935
 441         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
 442         then make sure to apply that swapping to the IL.
 443
 444 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 445
 446         * Makefile.in (PATCHLEVEL_c): New variable.
 447         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
 448         expand the same way as if DEVPHASE_c was non-empty.
 449
 450 2015-05-04  Kai Tietz  <ktietz@redhat.com>
 451
 452         PR target/65559
 453         * lto-wrapper.c (run_gcc): Open filename
 454         in binary-mode.
 455
 456 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
 457
 458         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
 459         sections up in file, to immediately after the Function Attributes
 460         section.
 461
 462 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
 463
 464         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
 465
 466 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 467
 468         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
 469         (insert_partition_copy_on_edge): Adjust.
 470         (insert_rtx_to_part_on_edge): Likewise.
 471         (insert_part_to_rtx_on_edge): Likewise.
 472
 473 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 474
 475         * function.c (set_return_jump_label): Change type of argument to
 476         rtx_insn *.
 477         * function.h (set_return_jump_label): Adjust.
 478
 479 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 480
 481         * reload.h (struct reg_equivs_t): Change type of init to
 482         rtx_insn *.
 483         * ira.c (fix_reg_equiv_init): Adjust.
 484         * reload1.c (eliminate_regs_1): Likewise.
 485         (init_eliminable_invariants): Likewise.
 486
 487 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 488
 489         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 490         * cselib.h (fp_setter_insn): Adjust.
 491
 492 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 493
 494         * recog.c (struct validate_replace_src_data): Change type of
 495         insn field to rtx_insn *.
 496         (validate_replace_src_group): Change type of argument to rtx_insn *.
 497         * recog.h (validate_replace_src_group): Adjust.
 498
 499 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 500
 501         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 502         * sched-deps.c: Likewise.
 503         * sched-int.h: Likewise.
 504         * sched-rgn.c: Likewise.
 505         * sel-sched.c: Likewise.
 506
 507 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 508
 509         to rtx_insn *.
 510         * config/i386/i386.c: Change the type of some arguments to
 511         rtx_insn *.
 512         * config/arm/arm.c: Likewise.
 513
 514 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 515
 516         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 517
 518 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 519
 520         * regcprop.c (kill_autoinc_value): Change type of argument to
 521         rtx_insn *.
 522
 523 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 524
 525         * genrecog.c (print_subroutine): Adjust.
 526         * recog.c (get_bool_attr_mask_uncached): Likewise.
 527         * recog.h (struct recog_data_d): Change the type of insn to
 528         rtx_insn *.
 529
 530 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 531
 532         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 533
 534 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 535
 536         * df-problems.c (df_set_note): Change type of argument to
 537         rtx_insn *.
 538
 539 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 540
 541         * builtins.c (expand_builtin_trap): Change type of local
 542         variable to rtx_insn *.
 543         (add_sched_insns_for_speculation): Likewise.
 544         (ix86_emit_save_regs): Likewise.
 545         (get_scratch_register_on_entry): Likewise.
 546         (ix86_emit_restore_reg_using_pop): Likewise.
 547         (ix86_emit_leave): Likewise.
 548         (ix86_emit_restore_regs_using_mov): Likewise.
 549         (ix86_expand_epilogue): Likewise.
 550         Likewise.
 551         (rl78_alloc_physical_registers_umul): Likewise.
 552         * cselib.c (discard_useless_locs): Likewise.
 553         (cselib_invalidate_regno): Likewise.
 554         (cselib_invalidate_mem): Likewise.
 555         * function.c (expand_function_start): Likewise.
 556         (emit_use_return_register_into_block): Likewise.
 557         * gcse.c: Likewise.
 558         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 559         * ifcvt.c (noce_get_alt_condition): Likewise.
 560         * loop-doloop.c (doloop_condition_get): Likewise.
 561         * lra-constraints.c (inherit_in_ebb): Likewise.
 562         * modulo-sched.c (sms_schedule_by_order): Likewise.
 563         * recog.c (next_insn_tests_no_inequality): Likewise.
 564         * reorg.c (emit_delay_sequence): Likewise.
 565         (update_reg_dead_notes): Likewise.
 566         (fix_reg_dead_note): Likewise.
 567         (fill_slots_from_thread): Likewise.
 568         (delete_computation): Likewise.
 569
 570 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 571
 572         * doc/extend.texi (Variable Attributes): Add menu and proper
 573         @nodes to subsections.  Move Microsoft Windows attributes to
 574         their own subsection.
 575         (Type Attributes): Reorganize introduction to remove duplicate
 576         list of attributes.  Add menu and proper @nodes to subsections.
 577         Alphabetize the main table of common attributes.
 578
 579 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 580
 581         * match.pd: New simplification patterns.
 582         (x + (x & 1))  -> ((x + 1) & ~1)
 583         (x & ~(x & y)) -> ((x & ~y))
 584         (x | ~(x | y)) -> ((x | ~y))
 585
 586 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 587
 588         * target.def (attribute_table): Mention that struct attribute_spec
 589         is defined in tree-core.h rather than tree.h
 590         * doc/tm.texi: Regenerate.
 591
 592 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 593
 594         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 595         accordingly.
 596
 597 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 598
 599         PR translation/65959
 600         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 601
 602 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 603
 604         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 605         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 606         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 607         Return value depending on target.
 608         (generic_tunings): Initialize new target settings.
 609         (cortexa53_tunings): Likewise.
 610         (cortexa57_tunings): Likewise.
 611         (thunderx_tunings): Likewise.
 612         (xgene1_tunings): Likewise.
 613
 614 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 615
 616         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 617         Make Cortex-A53 shift costs more accurate.
 618
 619 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 620
 621         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 622         UNSIGNED_FLOAT.
 623
 624 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 625
 626         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 627         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 628
 629 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 630
 631         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 632         Add cost of op0 in the compare-with-fpzero case.
 633
 634 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 635
 636         * builtins.c (fold_builtin_1): Remove spurious second
 637         semicolon.
 638         * cgraph.h (symtab_node::get_availability): Likewise.
 639         * opts.c (common_handle_option): Remove spurious second semicolon.
 640         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 641         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 642
 643 2015-04-30  Caroline Tice  <cmtice@google.com>
 644
 645         PR 65929
 646         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 647         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 648         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 649         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 650         * doc/tm.texi: Regenerate.
 651         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 652         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 653         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 654         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 655
 656 2015-04-30  Marek Polacek  <polacek@redhat.com>
 657
 658         * varasm.c (handle_cache_entry): Fix logic.
 659
 660 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 661
 662         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 663         (*extrsi5_insn_uxtw_alt): Likewise.
 664         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 665         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 666         operations.
 667
 668 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 669
 670         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 671         fabd in ABS case.
 672
 673 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 674
 675         * config/aarch64/aarch64.md
 676         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 677         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 678         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 679         appropriately.  Handle alternative EON form.
 680
 681 2015-04-30  Renlin Li  <renlin.li@arm.com>
 682
 683         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 684         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 685
 686 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 687
 688         PR ipa/65873
 689         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 690         -fstrict-aliasing boundaries.
 691
 692 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 693
 694         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 695         and [SU]MNEGL patterns.
 696
 697 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 698
 699         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 700         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 701         combined arithmetic-shift ops.  Properly handle all shift and extend
 702         operations that can occur in combination with PLUS/MINUS.
 703         Rename maybe_fma to compound_p.
 704         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 705         arithmetic and shift operations.
 706
 707 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 708
 709         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 710         rather than arith_shift cost when costing ADD/MINUS of an
 711         extended value.
 712
 713 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 714
 715         PR lto/65948
 716         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 717         to itself.
 718
 719 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 720
 721         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 722         are for the same position.
 723
 724 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 725
 726         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 727         vectorize_loops.
 728         (vectorize_loops): Use it.
 729
 730 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 731
 732         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 733         for aggregate types.
 734         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 735         type to be non_ODR.
 736         * tree.c (need_assembler_name_p): Compute mangled name for
 737         non-fundamental types and integer types.
 738
 739 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 740
 741         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 742         manual swaps.
 743         * expr.c (expand_expr_real_2): Likewise.
 744
 745 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 746
 747         * tree.c (build_common_builtin_nodes): Do not build
 748         __builtin_alloca_with_align as equivalent of library alloca.
 749
 750 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 751
 752         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 753         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 754         bugus variants.
 755         * tree.c: Include print-tree.h and ipa-utils.h
 756         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 757         (free_lang_data_in_cgraph): Call verify_type.
 758         (verify_type_variant): New function.
 759         (verify_type): New function.
 760         * tree.h (verify_type): Declare.
 761
 762 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 763
 764         * config/mips/mips-cpus.def: (mips4): Change default processor
 765         from PROCESSOR_R8000 to PROCESSOR_R10000.
 766
 767 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 768
 769         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 770         la/jalr instead of jal.
 771
 772 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 773
 774         PR target/65871
 775         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
 776         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
 777         (setcc+movzbl peephole2): Check also clobbered reg.
 778         (setcc+andl peephole2): Ditto.
 779
 780 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 781
 782         PR libgomp/65099
 783         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 784         (main): Set it depending on "-foffload-abi=[...]".
 785         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 786         compiler.
 787
 788 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 789
 790         PR target/65770
 791         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 792         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 793         Flip lane index back at assembly time for bigendian.
 794
 795 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 796
 797         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 798         * gimplify.c (gimplify_omp_workshare): Use it.
 799
 800 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 801
 802         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 803         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 804         build/inchash.o
 805         * genrecog.c: Rewrite most of the code except for the third page.
 806
 807 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 808
 809         * inchash.h, inchash.c: Include bconfig.h for build objects.
 810         * Makefile.in (build/inchash.o): New rule.
 811
 812 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 813
 814         PR target/65924
 815         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 816         number in type attribute expression.
 817
 818 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 819
 820         * loop-iv.c (canon_condition): Generalize to all types of integer
 821         constant.
 822
 823 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 824
 825         * gimple-walk.c: Prune duplicate or unneeded includes.
 826         (walk_gimple_asm): Only call parse_input_constraint or
 827         parse_output_constraint if their findings are used.
 828         Honour parse_input_constraint and parse_output_constraint
 829         result.
 830
 831 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 832
 833         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 834
 835 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 836
 837         PR tree-optimization/65893
 838         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 839         pass_dce.
 840
 841 2015-04-29  Richard Biener  <rguenther@suse.de>
 842
 843         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
 844         compute GROUP_SIZE for basic-block SLP.
 845         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
 846         take into account gaps.
 847         (vect_get_mask_element): Properly reject references to previous
 848         vectors.
 849         (vect_transform_slp_perm_load): Likewise.
 850
 851 2015-04-29  Christian Bruel  <christian.bruel@st.com>
 852
 853         PR target/64835
 854         * config/i386/i386.c (ix86_default_align): New function.
 855         (ix86_override_options_after_change): Call ix86_default_align.
 856         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
 857         (ix86_override_options_after_change): New function.
 858
 859 2015-04-28  Jeff Law  <law@redhat.com>
 860
 861         * tree-ssa-dom.c (record_equality); Fix comment typos.
 862
 863 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 864
 865         PR tree-optimization/65887
 866         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
 867
 868 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
 869
 870         * doc/extend.texi (Declaring Attributes of Functions): Split into
 871         subsections by target.  Alphabetize the table of common attributes.
 872         Rewrite some of the introductory text to reflect the new structure.
 873         Update some cross-references to point to the new subsections.
 874         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
 875         duplicate copies in the discussion of function, label, and type
 876         attributes.
 877
 878 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 879
 880         PR bootstrap/65910
 881         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
 882
 883 2015-04-28  Jason Merrill  <jason@redhat.com>
 884
 885         PR c++/65734
 886         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
 887         (finalize_type_size): Respect TYPE_USER_ALIGN.
 888         (layout_type) [ARRAY_TYPE]: Likewise.
 889
 890 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
 891
 892         * config/arm/arm.md (*arm_movt): Fix type attribute.
 893         (*cmpsi_shiftsi): Likewise.
 894         (*cmpsi_shiftsi_swp): Likewise.
 895         (*movsicc_insn): Likewise.
 896         (*cond_move): Likewise.
 897         (*if_plus_move): Likewise.
 898         (*if_move_plus): Likewise.
 899         (*if_arith_move): Likewise.
 900         (*if_move_arith): Likewise.
 901         (*if_shift_move): Likewise.
 902         (*if_move_shift): Likewise.
 903         (*arm_movtas_ze): Likewise.
 904         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
 905         redundancy and type attribute.
 906         (*thumb2_movsi_insn): Fix type attribute.
 907         (*thumb2_addsi_short): Likewise.
 908         (thumb2_addsi3_compare0): Likewise.
 909         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
 910         attributes accordingly.
 911
 912 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
 913
 914         PR other/65911
 915         * function.c (pad_to_arg_alignment): Add parentheses.
 916
 917 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 918
 919         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 920         libgcc/config/frv/elf-lib.h.
 921
 922 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 923
 924         * tree-call-cdce.c: Fix example in header comment.
 925
 926 2015-04-28  Richard Biener  <rguenther@suse.de>
 927
 928         PR tree-optimization/62283
 929         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 930         fails fatally and we are vectorizing a basic-block simply
 931         cause the child to be constructed piecewise.
 932         (vect_analyze_slp_cost_1): Adjust.
 933         (vect_detect_hybrid_slp_stmts): Likewise.
 934         (vect_bb_slp_scalar_cost): Likewise.
 935         (vect_get_constant_vectors): For piecewise constructed
 936         constants place them after the last def.
 937         (vect_get_slp_defs): Adjust.
 938         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 939         externals for basic-block vectorization.
 940
 941 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 942
 943         PR target/63503
 944         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 945         aarch64-*-*.
 946         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 947         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 948         (AARCH64_TUNE_FMA_STEERING): Likewise.
 949         * config/aarch64/aarch64-cores.def: Set
 950         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
 951         FMUL/FMADD instructions.
 952         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
 953         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
 954         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
 955         * config/aarch64/cortex-a57-fma-steering.h: New file.
 956         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 957
 958 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
 959
 960         * gensupport.c (std_preds): Add missing codes to address_operand entry.
 961
 962 2015-04-28  Richard Biener  <rguenther@suse.de>
 963
 964         PR tree-optimization/65851
 965         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
 966         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
 967         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
 968         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
 969         (ccp_visit_phi_node): Adjust.
 970         (evaluate_stmt): For simplifications to SSA names return its
 971         lattice value if that isn't VARYING.  Return immediately when
 972         simplified to a constant.
 973         (visit_assignment): Adjust.
 974         (ccp_visit_stmt): Likewise.
 975
 976 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 977
 978         PR tree-optimization/65818
 979         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
 980         evaluated.
 981
 982 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 983
 984         * calls.c (save_fixed_argument_area): Don't check
 985         ARGS_GROW_DOWNWARD with the preprocessor.
 986         (restore_fixed_argument_area): Likewise.
 987         (mem_overlaps_already_clobbered_arg_p): Likewise.
 988         (check_sibcall_argument_overlap): Likewise.
 989         (expand_call): Likewise.
 990         (emit_library_call_value_1): Likewise.
 991         (store_one_arg): Likewise.
 992         * function.c (assign_parms): Likewise.
 993         (locate_and_pad_parm): Likewise.
 994         (pad_to_arg_alignment): Likewise.
 995         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 996
 997 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 998
 999         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1000         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1001         * calls.c (save_fixed_argument_area): Don't chekc if
1002         ARGS_GROW_DOWNWARD is defined.
1003         (restore_fixed_argument_area): Likewise.
1004         (mem_overlaps_already_clobbered_arg_p): Likewise.
1005         (check_sibcall_argument_overlap): Likewise.
1006         (expand_call): Likewise.
1007         (emit_library_call_value_1): Likewise.
1008         (store_one_arg): Likewise.
1009         * function.c (assign_parms): Likewise.
1010         (locate_and_pad_parm): Likewise.
1011         (pad_to_arg_alignment): Likewise.
1012         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1013
1014 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1015
1016         * defaults.h (gen_epilogue): New function.
1017         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1018         defined.
1019         * cfgrtl.c (cfg_layout_finalize): Likewise.
1020         * df-scan.c: Likewise.
1021         * function.c (thread_prologue_and_epilogue_insns): Likewise.
1022         (reposition_prologue_and_epilogue_notes): Likewise.
1023         * reorg.c (find_end_label): Likewise.
1024         * toplev.c: Likewise.
1025
1026 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1027
1028         * bb-reorder.c (HAVE_return): Don't check if its undefined.
1029         * defaults.h (gen_simple_return): New function.
1030         (gen_simple_return): Likewise.
1031         (HAVE_return): Add default definition to false.
1032         (HAVE_simple_return): Likewise.
1033         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1034         HAVE_return and HAVE_simple_return are defined.
1035         * function.c (gen_return_pattern): Likewise.
1036         (convert_jumps_to_returns): Likewise.
1037         (thread_prologue_and_epilogue_insns): Likewise.
1038         * reorg.c (find_end_label): Likewise.
1039         (dbr_schedule): Likewise.
1040         * shrink-wrap.c: Likewise.
1041         * shrink-wrap.h: Likewise.
1042
1043 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1044
1045         * defaults.h (EPILOGUE_USES): Add default definition of false.
1046         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1047         * resource.c (init_resource_info): Likewise.
1048
1049 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1050
1051         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1052         to false.
1053         * dwarf2out.c (field_byte_offset): REmove check if
1054         PCC_BITFIELD_TYPE_MATTERS is defined.
1055         * stor-layout.c (layout_decl): Likewise.
1056         (update_alignment_for_field): Likewise.
1057         (place_field): Likewise.
1058
1059 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1060
1061         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1062         true.
1063         * regrename.c (check_new_reg_p): Remove check if
1064         HARD_REGNO_RENAME_OK is defined.
1065         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1066
1067 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1068
1069         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1070         * cse.c (fold_rtx): Likewise.
1071         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1072         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1073         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1074         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1075         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1076         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1077         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1078         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1079         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1080         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1081         * Likewise.
1082         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1083         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1084         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1085         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1086         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1087         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1088         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1089         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1090         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1091         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1092         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1093         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1094         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1095         * doc/tm.texi: Regenerate.
1096         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1097         either true or false.
1098
1099 2015-04-27  Jeff Law  <law@redhat.com>
1100
1101         PR tree-optimization/65217
1102         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1103         of them has a single use, make sure it is the LHS of the implied
1104         copy.
1105
1106 2015-04-28  Alan Modra  <amodra@gmail.com>
1107
1108         PR target/65810
1109         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1110         (offsettable_ok_by_alignment): Use minimum of decl and toc
1111         pointer alignment.  Replace dead code with assertion.
1112         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
1113         case if size exceeds toc pointer alignment.
1114         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1115         (rs6000_emit_move): Likewise.
1116         * configure.ac: Add linker toc pointer alignment check.
1117         * configure: Regenerate.
1118         * config.in: Regenerate.
1119
1120 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
1121
1122         * config.gcc: Add h8300-*-linux.
1123         * config/h8300/linux.h: New.
1124         * config/h8300/t-linux: New.
1125         * config/h8300/h8300.c (h8300_option_override): Normal mode
1126         is not supported for h8300-*-linux.
1127         (h8300_file_start): Target priority change.
1128         (get_shift_alg): Likewise.
1129         (h8300_shift_need_scratch_p): Likewise.
1130         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1131         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1132
1133 2015-04-27  Caroline Tice  <cmtice@google.com>
1134
1135         * final.c (final_scan_insn):  Output cold_function_name as function
1136         type.
1137         * varasm.c (cold_function_name):  Make global.
1138         (assemble_start_function):  Re-set cold_function_name.
1139         (assemble_end_function): Output cold partition size.
1140         * varasm.h (cold_function_name):  Declare global.
1141
1142 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
1143
1144         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1145         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1146         constraint.
1147         (*movxi_internal_avx512f): Ditto.
1148         (define_split): Check for xmm16+, when splitting scalar float_extend.
1149         (*extendsfdf2_mixed): Use "v" constraint.
1150         (define_split): Check for xmm16+, when splitting scalar float_truncate.
1151         (*truncdfsf_fast_sse): Use "v" constraint.
1152         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1153         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1154         (define_peephole2): Check for xmm16+, when converting scalar
1155         float_truncate.
1156         (define_peephole2): Check for xmm16+, when converting scalar
1157         float_extend.
1158         (*fop_<mode>_comm_mixed): Use "v" constraint.
1159         (*fop_<mode>_comm_sse): Ditto.
1160         (*fop_<mode>_1_mixed): Ditto.
1161         (*sqrt<mode>2_sse): Ditto.
1162         (*ieee_s<ieee_maxmin><mode>3): Ditto.
1163
1164 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1165
1166         * combine.c (simplify_if_then_else): Use std::swap instead
1167         of manually swapping.
1168         (known_cond): Likewise.
1169         (simplify_comparison): Likewise.
1170
1171 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
1172
1173         PR target/64579
1174         * config/rs6000/htm.md: Remove all define_expands.
1175         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1176         UNSPECV_HTM_TABORTWCI): Remove.
1177         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1178         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1179         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1180         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1181         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1182         tabortwci_internal): Remove define_insns.
1183         (tabort<wd>c, tabort<wd>ci): New define_insns.
1184         (tabort): Use gpc_reg_operand.
1185         (tcheck): Remove operand.
1186         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1187         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1188         expected value.
1189         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1190         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
1191         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1192         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1193         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1194         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1195         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1196         (tcheck): Remove builtin argument.
1197         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1198         not TARGET_64BIT.
1199         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
1200         tabortdc and tabortdci builtins when not in 64-bit mode.
1201         Modify code to handle the loss of the HTM define_expands.
1202         Emit code to copy the CR register to TARGET.
1203         (htm_init_builtins): Modify code to handle the loss of the HTM
1204         define_expands.
1205         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1206         (RS6000_BTC_64BIT): Likewise.
1207         (RS6000_BTC_CR): New macro.
1208         * doc/extend.texi: Update documentation for htm builtins.
1209
1210 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1211
1212         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1213         of manually swapping.
1214         (simplify_associative_operation): Likewise.
1215         (simplify_binary_operation): Likewise.
1216         (simplify_plus_minus): Likewise.
1217         (simplify_relational_operation): Likewise.
1218         (simplify_ternary_operation): Likewise.
1219
1220 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1221
1222         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1223         (xs_hi_nonmemory_operand): Remove error.
1224         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1225         general_operand rather than xs_hi_general_operand.
1226
1227 2015-04-27  Richard Biener  <rguenther@suse.de>
1228
1229         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1230         (record_equivalences_from_stmt): Valueize rhs.
1231         (record_equality): Canonicalize x and y order via
1232         tree_swap_operands_p.  Do not swap operands for same loop depth.
1233
1234 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
1235
1236         PR target/65296
1237         PR target/65895
1238         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1239         Add hint how to use own spec file.
1240
1241 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
1242
1243         PR tree-optimization/65875
1244         * tree-vrp.c (update_value_range): If in is_new case setting
1245         old_vr to VR_VARYING, also set new_vr to it.  Remove
1246         old_vr->type == VR_VARYING test.
1247         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1248         SSA_PROP_INTERESTING if update_value_range returned true,
1249         but new range is VR_VARYING.
1250
1251 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1252
1253         * combine.c (sign_extend_short_imm): New.
1254         (set_nonzero_bits_and_sign_copies): Use above new function for sign
1255         extension of src short immediate.
1256         (reg_nonzero_bits_for_combine): Likewise for tem.
1257
1258 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1259
1260         * stor-layout.c (self_referential_component_ref_p): New predicate.
1261         (copy_self_referential_tree_r): Use it.
1262         (self_referential_size): Punt for simple operations directly involving
1263         self-referential component references.
1264         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1265
1266 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1267
1268         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1269
1270 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1271
1272         * vec.h (vec): Make splice arguments const.  Update definitions
1273         accordingly.
1274
1275 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
1276
1277         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1278         alternatives.
1279
1280 2015-04-26  Tom de Vries  <tom@codesourcery.com>
1281
1282         PR tree-optimization/65826
1283         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1284
1285 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
1286
1287         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1288         (*madd3<mode>): Ditto.
1289         (*msub4<mode>): Ditto.
1290         (*msub3<mode>): Ditto.
1291         (*nmadd4<mode>): Ditto.
1292         (*nmadd3<mode>): Ditto.
1293         (*nmadd4<mode>_fastmath): Ditto.
1294         (*nmadd3<mode>_fastmath): Ditto.
1295         (*nmsub4<mode>): Ditto.
1296         (*nmsub3<mode>): Ditto.
1297         (*nmsub4<mode>_fastmath): Ditto.
1298         (*nmsub3<mode>_fastmath): Ditto.
1299
1300 2015-04-24  Jason Merrill  <jason@redhat.com>
1301
1302         PR c++/50800
1303         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1304         down when building TYPE_CANONICAL.
1305         (build_pointer_type_for_mode): Likewise.
1306
1307 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
1308
1309         * genrecog.c (validate_pattern): Check matching constraint refers
1310         to a lower numbered operand.
1311
1312 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1313
1314         PR target/65849
1315         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1316         save to independent variables use the Save attribute.  This will
1317         allow these options to be modified with the #pragma/attribute
1318         target support.
1319         (-mallow-movmisalign): Likewise.
1320         (-mallow-df-permute): Likewise.
1321         (-msched-groups): Likewise.
1322         (-malways-hint): Likewise.
1323         (-malign-branch-targets): Likewise.
1324         (-mvectorize-builtins): Likewise.
1325         (-msave-toc-indirect): Likewise.
1326
1327         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1328         can be set via the #pragma/attribute target support.
1329         (rs6000_opt_vars): Likewise.
1330         (rs6000_inner_target_options): If VSX was set, also set
1331         -mno-avoid-indexed-addresses.
1332
1333 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1334
1335         * config/arm/iterators.md (shiftable_ops): Rename to...
1336         (SHIFTABLE_OPS): ... This.  Update use in comments.
1337         (ior_xor): Rename to...
1338         (IOR_XOR): ... This.
1339         (vqh_ops): Rename to...
1340         (VQH_OPS): ... This.
1341         (vqhs_ops): Rename to...
1342         (VQHS_OPS): ... This.
1343         (rshifts): Rename to...
1344         (RSHIFTS): ... This.
1345         (returns): Rename to...
1346         (RETURNS): ... This.
1347         * config/arm/arm.md: Update uses of the above.
1348         * config/arm/neon.md: Likewise.
1349
1350 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1351
1352         * config.host (case ${host}): Add aarch64*-*-linux case.
1353         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1354         fields to all the cores.
1355         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1356         Add MCPU_MTUNE_NATIVE_SPECS.
1357         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1358         field to all extensions.
1359         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1360         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1361         Adjust definition of AARCH64_OPT_EXTENSION.
1362         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1363         (MCPU_MTUNE_NATIVE_SPECS): Define.
1364         * config/aarch64/driver-aarch64.c: New file.
1365         * config/aarch64/x-arch64: New file.
1366         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1367         -mtune and -march.
1368
1369 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1370             Wei Mi  <wmi@google.com>
1371
1372         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1373         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1374         (ix86_operands_ok_for_move_multiple): Ditto.
1375         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1376         (movlpd/movhpd to movupd peephole2): Ditto.
1377
1378 2015-04-24  Marek Polacek  <polacek@redhat.com>
1379
1380         PR c/61534
1381         * input.h (from_macro_expansion_at): Define.
1382
1383         PR c/63357
1384         * doc/invoke.texi: Update description of -Wlogical-op.
1385
1386 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1387
1388         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1389         ternary operator in fprintf and harmonize spacing.
1390
1391 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1392
1393         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1394         Mark operand1 commutative.
1395
1396 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1397
1398         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1399         input operands in memory.
1400         (*vec_concatv2si_sse4_1): Ditto.
1401         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1402         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1403         register_operand.
1404         (vec_extract_hi_v32hi): Ditto.
1405         (vec_extract_hi_v64hi): Ditto.
1406         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1407
1408 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1409             Steven Bosscher <steven@gcc.gnu.org>
1410
1411         PR rtl-optimization/34503
1412         * cprop.c (cprop_reg_p): New.
1413         (hash_scan_set): Use above function to check if register can be
1414         propagated.
1415         (find_avail_set): Return up to two sets, one whose source is a
1416         register and one whose source is a constant.  Sets are returned in an
1417         array passed as parameter rather than as a return value.
1418         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1419         sets returned by find_avail_set, starting with the one whose source is
1420         a constant. Use cprop_reg_p to check if register can be propagated.
1421         (do_local_cprop): Use cprop_reg_p to check if register can be
1422         propagated.
1423         (implicit_set_cond_p): Likewise.
1424
1425 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1426
1427         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1428         (sem_function::equals): IGNORED_NODES parameter is now unused;
1429         update call of equals_private.
1430         (sem_function::equals_private): Do not call equals_wpa; skip
1431         gimple body matching if there is no body.
1432         (sem_function::init): Add logic to hash tthunk info.
1433         (sem_function::parse): Also parse thunks.
1434         * ipa-icf.h (equals_private): Update declaration.
1435
1436 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1437
1438         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1439         asterisk from name so this can be generated directly.
1440         (*altivec_stvx_<mode>_internal): Likewise.
1441         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1442         that this is never called during or after reload/lra.
1443         (rs6000_frame_related): Remove split_reg
1444         argument and logic that references it.
1445         (emit_frame_save): Remove last parameter from call to
1446         rs6000_frame_related.
1447         (rs6000_emit_prologue): Remove last parameter from eight calls to
1448         rs6000_frame_related.  Force generation of stvx instruction for
1449         Altivec register saves.  Remove split_reg handling, which is no
1450         longer needed.
1451         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1452         Altivec register restores.
1453
1454 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1455
1456         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1457         match category changes in ISA 2.07B.
1458
1459 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1460
1461         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1462         iterators.
1463         (cmp_op, cmp_type): New code attributes.
1464         (NEON_VCMP, NEON_VACMP): New int iterators.
1465         (cmp_op_unsp): New int attribute.
1466         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1467         (neon_vceq<mode>): Delete.
1468         (neon_vc<cmp_op><mode>_insn): New pattern.
1469         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1470         (neon_vcgeu<mode>): Delete.
1471         (neon_vcle<mode>): Likewise.
1472         (neon_vclt<mode>: Likewise.
1473         (neon_vcage<mode>): Likewise.
1474         (neon_vcagt<mode>): Likewise.
1475         (neon_vca<cmp_op><mode>): New define_expand.
1476         (neon_vca<cmp_op><mode>_insn): New pattern.
1477         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1478
1479 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1480
1481         * tree.h (attribute_value_equal): Declare.
1482         * tree.c (attribute_value_equal): Export.
1483
1484 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1485
1486         * ipa-icf.c (sem_item::compare_attributes): New function.
1487         (sem_item::compare_referenced_symbol_properties): Compare variable
1488         attributes.
1489         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1490         (sem_function::param_used_p): New function.
1491         (sem_function::equals_wpa): Fix attribute comparsion; match
1492         parameter type codes; do not compare paremter flags when
1493         they are not used; compare edge flags; compare indirect calls.
1494         (sem_item::update_hash_by_addr_refs): Hash reference type.
1495         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1496         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1497         reference use type.
1498         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1499         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1500
1501 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1502
1503         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1504         cleanup.
1505         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1506         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1507         (sem_item::compare_referenced_symbol_properties): New.
1508         (sem_item::hash_referenced_symbol_properties): New.
1509         (sem_item::compare_cgraph_references): Rename to ...
1510         (sem_item::compare_symbol_references): ... this one; use
1511         compare_referenced_symbol_properties.
1512         (sem_function::equals_wpa): Do not compare
1513         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1514         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1515         (sem_item::update_hash_by_addr_refs): Call
1516         hash_referenced_symbol_properties.
1517         (sem_item::update_hash_by_local_refs): Cleanup.
1518         (sem_function::merge): Do not mix up symbol properties.
1519         (sem_variable::equals_wpa): Use compare_symbol_references.
1520         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1521         (sem_item::hash_referenced_symbol_properties): New.
1522         (sem_item::compare_symbol_references): New.
1523         (sem_item::compare_cgraph_references): Remove.
1524
1525 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1526
1527         PR target/26702
1528         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1529         Emit size of local.
1530
1531 2015-04-23  Nick Clifton  <nickc@redhat.com>
1532
1533         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1534         ATTRIBUTE_UNUSED to x parameter.
1535         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1536
1537 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1538
1539         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1540         TARGET_CRYPTO to TARGET_P8_VECTOR>
1541         (crypto_vpermxor_<mode>): Likewise.
1542         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1543         (BU_CRYPTO_3A): Likewise.
1544         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1545         (BU_CRYPTO_OVERLOAD_3A): New #define.
1546         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1547         (VPMSUMH): Likewise.
1548         (VPMSUMW): Likewise.
1549         (VPMSUMD): Likewise.
1550         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1551         (VPERMXOR_V4SI): Likewise.
1552         (VPERMXOR_V8HI): Likewise.
1553         (VPERMXOR_V16QI): Likewise.
1554         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1555         BU_CRYPTO_OVERLOAD_2A.
1556         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1557         BU_CRYPTO_OVERLOAD_3A.
1558         * config/rs6000/rs6000.opt (mcrypto): Change description of
1559         option.
1560
1561 2015-04-23  Richard Biener  <rguenther@suse.de>
1562
1563         * passes.def: Remove copy propagation passes run directly after CCP.
1564         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1565         SSA names.
1566         (ccp_visit_phi_node): Rework to handle first executable edge
1567         specially.
1568
1569 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1570
1571         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1572         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1573         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1574         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1575         (thumb_legimitimize_reload_address): Remove.
1576         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1577         Remove.
1578         (thumb_legimitimize_reload_address): Remove.
1579
1580 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1581
1582         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1583
1584 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1585
1586         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1587         MAX_LDM_STM_OPS.
1588         (store_multiple): Likewise.
1589
1590 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1591
1592         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1593         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1594         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1595         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1596         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1597         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1598         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1599         Specify issue_rate value.
1600         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1601         large switch statement.
1602         (arm_marvell_pj4_tune): New struct.
1603         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1604         struct.
1605
1606 2015-04-23  Richard Biener  <rguenther@suse.de>
1607
1608         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1609         (vect_find_last_store_in_slp_instance): Rename to ...
1610         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1611         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1612         and vec_construct for external defs when estimating prologue cost.
1613         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1614         Compute costs here only when vectorizing loops.
1615         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1616         have been determined.
1617         (vect_schedule_slp_instance): Simplify vectorized code placement
1618         and prepare for in-BB external defs.
1619         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1620         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1621         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1622         guard.
1623         (vect_model_load_cost): Likewise.
1624         (vectorizable_store): Instead add it here.
1625         (vectorizable_load): Likewise.
1626         (vect_is_simple_use): Dump def type textually.
1627
1628 2015-04-23  Richard Biener  <rguenther@suse.de>
1629
1630         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1631         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1632         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1633         instead of get_eh_region_from_lp_number.
1634         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1635         the SCEV cache.
1636
1637 2015-04-23  Anton Blanchard  <anton@samba.org>
1638
1639         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1640         need for -mprofile-kernel to save LR to stack.
1641
1642 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1643
1644         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1645         adjustments.
1646         (insn_is_swappable_p): Return 1 for a convert from double to
1647         single precision when all of its uses are splats of BE element
1648         zero.
1649
1650 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1651
1652         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1653
1654 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1655
1656         PR target/65456
1657         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1658         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1659         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1660         option.
1661         (rs6000_builtin_mask_for_load): Return 0 for targets with
1662         efficient unaligned VSX accesses so that the vectorizer will use
1663         direct unaligned loads.
1664         (rs6000_builtin_support_vector_misalignment): Always return true
1665         for targets with efficient unaligned VSX accesses.
1666         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1667         stores on targets with efficient unaligned VSX accesses is almost
1668         always the same as the cost of an aligned load or store, so model
1669         it that way.
1670         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1671         unaligned vectors if we have efficient unaligned VSX accesses.
1672         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1673         undocumented option.
1674
1675 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1676
1677         Revert:
1678         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1679
1680         * config.gcc (LIBC_MUSL): New tm_defines macro.
1681         * config/linux.h (OPTION_MUSL): Define.
1682         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1683         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1684         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1685
1686         * config/linux.opt (mmusl): New option.
1687         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1688         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1689
1690         * configure: Regenerate.
1691
1692 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1693
1694         * config.gcc (LIBC_MUSL): New tm_defines macro.
1695         * config/linux.h (OPTION_MUSL): Define.
1696         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1697         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1698         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1699
1700         * config/linux.opt (mmusl): New option.
1701         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1702         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1703
1704         * configure: Regenerate.
1705
1706 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1707
1708         * doc/invoke.texi (-fsanitize-sections): Update description.
1709         * asan.c (set_sanitized_sections): Parse incoming arg.
1710         (section_sanitized_p): Support wildcards.
1711
1712 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1713
1714         PR tree-optimization/65823
1715         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1716         equality between ap_copy and ap.
1717
1718 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1719
1720         PR target/47098
1721         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1722
1723 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1724
1725         PR target/47122
1726         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1727
1728 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1729
1730         PR target/55144
1731         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1732         remove already contained t-files.
1733
1734 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1735
1736         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1737         Remove unneeded forward declarations.
1738         (suitable_for_tail_call_opt_p): Commentary typo fix.
1739
1740 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1741
1742         * varasm.c (emit_bss): Remove redundant guard.
1743
1744 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1745
1746         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1747
1748 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1749
1750         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1751
1752 2015-04-22  Hale Wang  <hale.wang@arm.com>
1753             Terry Guo  <terry.guo@arm.com>
1754
1755         PR rtl-optimization/64818
1756         * combine.c (can_combine_p): Don't combine user-specified
1757         register if it is in an asm input.
1758
1759 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1760
1761         PR ipa/65076
1762         * passes.def (early_optimizations): Add pass_dse.
1763
1764 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1765
1766         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1767         * reorg.c (redundant_insn): Remove ifdef
1768         INSN_REFERENCES_ARE_DELAYED.
1769         * resource.c (mark_referenced_resources): Likewise.
1770
1771 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1772
1773         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1774         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1775         * resource.c (mark_set_resources): Likewise.
1776
1777 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1778
1779         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1780         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1781         (flow_find_head_matching_sequence): Likewise.
1782         (try_head_merge_bb): Likewise.
1783         * combine.c (can_combine_p): Likewise.
1784         (try_combine): Likewise.
1785         (distribute_notes): Likewise.
1786         * df-problems.c (can_move_insns_across): Likewise.
1787         * final.c (final): Likewise.
1788         * gcse.c (insert_insn_end_basic_block): Likewise.
1789         * ira.c (find_moveable_pseudos): Likewise.
1790         * reorg.c (try_merge_delay_insns): Likewise.
1791         (fill_simple_delay_slots): Likewise.
1792         (fill_slots_from_thread): Likewise.
1793         * sched-deps.c (sched_analyze_2): Likewise.
1794
1795 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1796
1797         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1798         PIC_OFFSET_TABLE_REGNUM.
1799
1800 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1801
1802         * alias.c (init_alias_target): Remove ifdef
1803         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1804         * df-scan.c (df_insn_refs_collect): Likewise.
1805         (df_get_regular_block_artificial_uses): Likewise.
1806         (df_get_eh_block_artificial_uses): Likewise.
1807         (df_get_entry_block_def_set): Likewise.
1808         (df_get_exit_block_use_set): Likewise.
1809         * emit-rtl.c (gen_rtx_REG): Likewise.
1810         * ira.c (ira_setup_eliminable_regset): Likewise.
1811         * reginfo.c (init_reg_sets_1): Likewise.
1812         * regrename.c (rename_chains): Likewise.
1813         * reload1.c (reload): Likewise.
1814         (eliminate_regs_in_insn): Likewise.
1815         * resource.c (mark_referenced_resources): Likewise.
1816         (init_resource_info): Likewise.
1817
1818 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1819
1820         * defaults.h (MASK_RETURN_ADDR): New definition.
1821         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1822         MASK_RETURN_ADDR.
1823
1824 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1825
1826         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1827         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1828         RETURN_ADDR_OFFSET.
1829         (expand_builtin_frob_return_addr): Likewise.
1830
1831 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1832
1833         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1834         (try_redirect_by_replacing_jump): Likewise.
1835         (rtl_tidy_fallthru_edge): Likewise.
1836         * combine.c (insn_a_feeds_b): Likewise.
1837         (find_split_point): Likewise.
1838         (simplify_set): Likewise.
1839         * cprop.c (cprop_jump): Likewise.
1840         * cse.c (cse_extended_basic_block): Likewise.
1841         * df-problems.c (can_move_insns_across): Likewise.
1842         * function.c (emit_use_return_register_into_block): Likewise.
1843         * haifa-sched.c (sched_init): Likewise.
1844         * ira.c (find_moveable_pseudos): Likewise.
1845         * loop-invariant.c (find_invariant_insn): Likewise.
1846         * lra-constraints.c (curr_insn_transform): Likewise.
1847         * postreload.c (reload_combine_recognize_const_pattern):
1848         * Likewise.
1849         * reload.c (find_reloads): Likewise.
1850         * reorg.c (delete_scheduled_jump): Likewise.
1851         (steal_delay_list_from_target): Likewise.
1852         (steal_delay_list_from_fallthrough): Likewise.
1853         (redundant_insn): Likewise.
1854         (fill_simple_delay_slots): Likewise.
1855         (fill_slots_from_thread): Likewise.
1856         (delete_computation): Likewise.
1857         * sched-rgn.c (add_branch_dependences): Likewise.
1858
1859 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1860
1861         * genconfig.c (main): Always define HAVE_cc0.
1862         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1863         HAVE_cc0.
1864         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1865         (flow_find_head_matching_sequence): Likewise.
1866         (try_head_merge_bb): Likewise.
1867         * cfgrtl.c (rtl_merge_blocks): Likewise.
1868         (try_redirect_by_replacing_jump): Likewise.
1869         (rtl_tidy_fallthru_edge): Likewise.
1870         * combine.c (do_SUBST_MODE): Likewise.
1871         (insn_a_feeds_b): Likewise.
1872         (combine_instructions): Likewise.
1873         (can_combine_p): Likewise.
1874         (try_combine): Likewise.
1875         (find_split_point): Likewise.
1876         (subst): Likewise.
1877         (simplify_set): Likewise.
1878         (distribute_notes): Likewise.
1879         * cprop.c (cprop_jump): Likewise.
1880         * cse.c (cse_extended_basic_block): Likewise.
1881         * df-problems.c (can_move_insns_across): Likewise.
1882         * final.c (final): Likewise.
1883         (final_scan_insn): Likewise.
1884         * function.c (emit_use_return_register_into_block): Likewise.
1885         * gcse.c (insert_insn_end_basic_block): Likewise.
1886         * haifa-sched.c (sched_init): Likewise.
1887         * ira.c (find_moveable_pseudos): Likewise.
1888         * loop-invariant.c (find_invariant_insn): Likewise.
1889         * lra-constraints.c (curr_insn_transform): Likewise.
1890         * optabs.c (prepare_cmp_insn): Likewise.
1891         * postreload.c (reload_combine_recognize_const_pattern):
1892         * Likewise.
1893         * reload.c (find_reloads): Likewise.
1894         (find_reloads_address_1): Likewise.
1895         * reorg.c (delete_scheduled_jump): Likewise.
1896         (steal_delay_list_from_target): Likewise.
1897         (steal_delay_list_from_fallthrough): Likewise.
1898         (try_merge_delay_insns): Likewise.
1899         (redundant_insn): Likewise.
1900         (fill_simple_delay_slots): Likewise.
1901         (fill_slots_from_thread): Likewise.
1902         (delete_computation): Likewise.
1903         (relax_delay_slots): Likewise.
1904         * sched-deps.c (sched_analyze_2): Likewise.
1905         * sched-rgn.c (add_branch_dependences): Likewise.
1906
1907 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1908
1909         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1910         that is trivially ded on non cc0 targets.
1911         (simplify_set): Likewise.
1912         (mark_used_regs_combine): Likewise.
1913         * cse.c (new_basic_block): Likewise.
1914         (fold_rtx): Likewise.
1915         (cse_insn): Likewise.
1916         (cse_extended_basic_block): Likewise.
1917         (set_live_p): Likewise.
1918         * rtlanal.c (canonicalize_condition): Likewise.
1919         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1920
1921 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1922
1923         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1924         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1925         * final.c: Likewise.
1926         * jump.c: Likewise.
1927         * recog.c: Likewise.
1928         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1929         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1930
1931 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1932
1933         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1934         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1935         * builtins.c (expand_builtin): Remove check if
1936         EH_RETURN_DATA_REGNO is defined.
1937         * df-scan.c (df_bb_refs_collect): Likewise.
1938         (df_get_exit_block_use_set): Likewise.
1939         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1940         * ira-lives.c (process_bb_node_lives): Likewise.
1941         * lra-lives.c (process_bb_lives): Likewise.
1942
1943 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1944
1945         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1946         FIRST_PSEUDO_REG): New.
1947         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1948         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1949         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1950         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1951         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1952         (FIRST_INT_REG): New.
1953         (LAST_INT_REG): New.
1954         (FIRST_*_REG): Define using *_REG.
1955         (LAST_*_REG): Ditto.
1956         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1957         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1958         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1959
1960 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1961
1962         * expmed.c: (synth_mult): Only assume overlapping
1963         shift with previous steps in alg_sub_t_m2 case.
1964
1965 2015-04-21  Richard Biener  <rguenther@suse.de>
1966
1967         PR tree-optimization/65650
1968         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1969         transitions involving copies.
1970         (set_lattice_value): Adjust for copy lattice state.
1971         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1972         if that doesn't dominate the merge point.
1973         (bit_value_unop): Adjust what we treat as varying mask.
1974         (bit_value_binop): Likewise.
1975         (bit_value_assume_aligned): Likewise.
1976         (evaluate_stmt): When we simplified to a SSA name record a copy
1977         instead of dropping to varying.
1978         (visit_assignment): Simplify.
1979
1980         * gimple-match.h (gimple_simplify): Add another callback.
1981         * gimple-fold.c (fold_stmt_1): Adjust caller.
1982         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1983         for the 2nd callback.
1984         * gimple-match-head.c (gimple_simplify): Add a callback that is
1985         used to valueize the stmt operands and use it that way.
1986
1987 2015-04-21  Richard Biener  <rguenther@suse.de>
1988
1989         PR tree-optimization/65788
1990         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1991
1992 2015-04-21  Richard Biener  <rguenther@suse.de>
1993
1994         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1995         vec_construct cost by vec_stmt_cost.
1996
1997 2015-04-21  Richard Biener  <rguenther@suse.de>
1998
1999         * cfghooks.h (create_basic_block): Replace with two overloads
2000         for RTL and GIMPLE.
2001         (split_block): Likewise.
2002         * cfghooks.c (split_block): Rename to ...
2003         (split_block_1): ... this.
2004         (split_block): Add two type-safe overloads for RTL and GIMPLE.
2005         (split_block_after_labels): Call split_block_1.
2006         (create_basic_block): Rename to ...
2007         (create_basic_block_1): ... this.
2008         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2009         (create_empty_bb): Call create_basic_block_1.
2010         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2011         split_block_after_labels.
2012         * omp-low.c (expand_parallel_call): Likewise.
2013         (expand_omp_target): Likewise.
2014         (simd_clone_adjust): Likewise.
2015         * tree-chkp.c (chkp_get_entry_block): Likewise.
2016         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2017         create_basic_block overload.
2018         (cgraph_node::expand_thunk): Likewise.
2019         * tree-cfg.c (make_blocks): Likewise.
2020         (handle_abnormal_edges): Likewise.
2021         * tree-inline.c (copy_bb): Likewise.
2022
2023 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2024
2025         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2026         New pattern.
2027         (*xor_one_cmplsidi3_ze): Likewise.
2028
2029 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2030
2031         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2032         use df_remove_problem rather than manually removing problems, leaving
2033         holes in df->problems_in_order[].
2034
2035 2015-04-21  Tom de Vries  <tom@codesourcery.com>
2036
2037         PR tree-optimization/65802
2038         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2039
2040 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2041
2042         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2043         Increase to 128.
2044         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2045         at '.'.  Assert that there's enough space for everything.
2046
2047 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2048
2049         PR tree-optimization/64950
2050         Revert:
2051         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
2052
2053         PR target/41089
2054         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2055         as volatile.
2056
2057 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
2058
2059         PR rtl-optimization/64916
2060         * cfgcleanup.c (values_equal_p): New function.
2061         (can_replace_by): Use it.
2062
2063 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
2064
2065         PR c++/65801
2066         * doc/invoke.texi ([-Wnarrowing]): Update.
2067
2068 2015-04-20  Jeff Law  <law@redhat.com>
2069
2070         PR tree-optimization/65658
2071         * tree-ssa-threadupdate.c (redirection_block_p): Remove
2072         redundant test for GIMPLE_ASSIGN in last change.
2073
2074 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
2075
2076         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2077         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2078         (legitimize_tls_address): Ditto.
2079         (ix86_expand_move): Ditto.
2080         (ix86_expand_binary_operator): Remove reload_in_progress checks.
2081         (ix86_expand_unary_operator): Ditto.
2082         * config/i386/predicates.md (index_register_operand): Ditto.
2083
2084 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
2085
2086         * reorg.c (try_merge_delay_insns): Improve correctness checking
2087         for targets with multiple delay slots.
2088
2089 2015-04-20  Jeff Law  <law@redhat.com>
2090
2091         PR tree-optimization/65658
2092         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2093         statements too.
2094
2095 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2096
2097         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2098         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2099         Delete.
2100
2101 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
2102
2103         PR debug/65807
2104         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2105
2106 2015-04-20  Richard Biener  <rguenther@suse.de>
2107
2108         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2109         * gimple-fold.c (gimple_build_valueize): New function.
2110         (gimple_build): Always use gimple_build_valueize as valueize hook.
2111
2112 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2113
2114         PR target/64134
2115         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2116         and overwrite variable parts if <= 1/2 the elements are variable.
2117
2118 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
2119
2120         PR rtl-optimization/65805
2121         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2122         Don't use difference of offset and previous offset if
2123         update_sp_offset is non-zero.
2124         (eliminate_regs_in_insn): Ditto.
2125         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2126         lra_eliminate_regs_1 call.
2127         * lra-constraints.c (get_equiv_with_elimination): Ditto.
2128
2129 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
2130
2131         * hash-table.h: Remove version of hash_table that stored value_type *.
2132         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2133         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2134         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2135         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2136         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2137         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2138         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2139         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2140         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2141         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2142         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2143         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2144         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2145         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2146         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2147         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2148
2149 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2150             Jakub Jelinek  <jakub@redhat.com>
2151
2152         PR target/65787
2153         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2154         subsequent SH_NONE operand does not overwrite an existing *special
2155         value.
2156         (adjust_extract): Handle case where a vec_extract operation is
2157         wrapped in a PARALLEL.
2158
2159 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2160
2161         PR target/65780
2162         * config/i386/i386.c (ix86_binds_local_p): Define only if
2163         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2164
2165 2015-04-17  Jeff Law  <law@redhat.com>
2166
2167         PR tree-optimization/47679
2168         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2169         * tree-ssa-scopedtables.c: New file.
2170         * tree-ssa-scopedtables.h: New file.
2171         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2172         (const_and_copies): Change name/type.
2173         (record_const_or_copy): Move into tree-ssa-scopedtables.c
2174         (record_const_or_copy_1): Similarly.
2175         (restore_vars_to_original_value): Similarly.
2176         (pass_dominator::execute): Create and destroy const_and_copies table.
2177         (thread_across_edge): Update passing of const_and_copies.
2178         (record_temporary_equivalence): Use method calls rather than
2179         manipulating const_and_copies directly.
2180         (record_equality, cprop_into_successor_phis): Similarly.
2181         (dom_opt_dom_walker::before_dom_children): Similarly.
2182         (dom_opt_dom_walker::after_dom_children): Similarly.
2183         (eliminate_redundant_computations): Similarly.
2184         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2185         (record_temporary_equivalence): Likewise.
2186         (invalidate_equivalences): Likewise.
2187         (record_temporary_equivalences_from_phis): Update due to type
2188         change of const_and_copies.  Use method calls rather than
2189         manipulating the stack directly.
2190         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2191         (thread_through_normal_block, thread_across_edge): Likewise.
2192         (thread_across_edge): Likewise.
2193         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2194         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
2195         of equiv_stack.
2196         (identify_jump_threads): Update due to type change of equiv_stack.
2197         (finalize_jump_threads): Delete the equiv_stack when complete.
2198
2199 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
2200
2201         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2202         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2203         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2204
2205 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
2206
2207         PR target/65535
2208         * config.gcc: Exit with a comment when we do not have a major version
2209         number for the FreeBSD target.
2210
2211 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2212
2213         PR target/65689
2214         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2215         maybe_allows_mem bitfields.
2216         (maybe_allows_none_start, maybe_allows_none_end,
2217         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2218         maybe_allows_mem_end): New variables.
2219         (compute_maybe_allows): New function.
2220         (add_constraint): Use it to initialize maybe_allows_reg and
2221         maybe_allows_mem fields.
2222         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2223         is_address constraints such that those that allow neither mem nor
2224         reg come first, then those that only allow reg but not mem, then
2225         those that only allow mem but not reg, then the rest.
2226         (write_allows_reg_mem_function): New function.
2227         (write_tm_preds_h): Call it.
2228         * stmt.c (parse_output_constraint, parse_input_constraint): Use
2229         the generated insn_extra_constraint_allows_reg_mem function
2230         instead of always setting *allows_reg = true; *allows_mem = true;
2231         for unknown extra constraints.
2232
2233 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2234
2235         PR target/65780
2236         * output.h (default_binds_local_p_3): New.
2237         * varasm.c (default_binds_local_p_3): Make it public.  Take an
2238         argument to indicate if common symbol may be local.  If common
2239         symbol may be local, treat non-external variable as defined
2240         locally.
2241         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2242         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2243         * config/i386/i386.c (ix86_binds_local_p): New.
2244         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2245         ix86_binds_local_p.
2246
2247 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2248
2249         PR debug/65771
2250         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2251         trying mem_loc_descriptor on XEXP (rtl, 0).
2252
2253 2015-04-17  Martin Liska  <mliska@suse.cz>
2254
2255         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2256         Release symbol_compare_collection.
2257         * ipa-reference.c: Add TODO that a vector should be released.
2258
2259 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2260
2261         PR target/65296
2262         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2263         to new AVR-LibC file layout (bug #44574).
2264         (*avrlibc_devicelib): Same.
2265         * config/avr/avr-mcus.def: Adjust comments.
2266         * config/avr/avr.opt (nodevicelib): Adjust help.
2267
2268 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
2269
2270         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2271
2272 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
2273
2274         PR c++/64527
2275         * gimplify.c (gimplify_init_constructor): Always emit a
2276         side-effecting constructor.
2277
2278 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2279
2280         PR tree-optimization/64950
2281         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2282         in cfun->curr_properties.
2283         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2284         if we generate an IFN_VA_ARG.
2285         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2286         function if PROP_gimple_lva is not set in src function.
2287
2288 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2289             Michael Matz  <matz@suse.de>
2290
2291         PR tree-optimization/64950
2292         * gimple-iterator.c (update_modified_stmts): Remove static.
2293         * gimple-iterator.h (update_modified_stmts): Declare.
2294         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2295         (gimplify_va_arg_internal): New function.
2296         (gimplify_va_arg_expr): Use IFN_VA_ARG.
2297         * gimplify.h (gimplify_va_arg_internal): Declare.
2298         * internal-fn.c (expand_VA_ARG): New unreachable function.
2299         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2300         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2301         (expand_ifn_va_arg): New function.
2302         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2303         (pass_stdarg::execute): Call expand_ifn_va_arg.
2304         (pass_data_lower_vaarg): New pass_data.
2305         (pass_lower_vaarg): New gimple_opt_pass.
2306         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2307         (make_pass_lower_vaarg): New function.
2308         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2309         properties_required field.
2310         * passes.def (all_passes): Add pass_lower_vaarg.
2311         * tree-pass.h (PROP_gimple_lva): Add define.
2312         (make_pass_lower_vaarg): Declare.
2313
2314 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2315
2316         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2317         * calls.c (call_expr_flags): Same.
2318
2319 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2320
2321         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2322         (pass_stdarg::execute): ... here.
2323
2324 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2325             Michael Matz  <matz@suse.de>
2326
2327         * tree-cfg.c (make_blocks_1): Factor out of ...
2328         (make_blocks): ... here.
2329         (make_edges_bb): Factor out of ...
2330         (make_edges): ... here.
2331         (gimple_find_sub_bbs): New function.
2332         * tree-cfg.h (gimple_find_sub_bbs): Declare.
2333
2334 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2335
2336         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2337
2338 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
2339
2340         * asan.c (set_sanitized_sections): New function.
2341         (section_sanitized_p): Ditto.
2342         (asan_protect_global): Optionally sanitize user-defined
2343         sections.
2344         * asan.h (set_sanitized_sections): Declare new function.
2345         * common.opt (fsanitize-sections): New option.
2346         * doc/invoke.texi (-fsanitize-sections): Document new option.
2347         * opts-global.c (handle_common_deferred_options): Handle new
2348         option.
2349
2350 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2351
2352         PR debug/65771
2353         * dwarf2out.c (loc_list_from_tree): Return NULL
2354         for DEBUG_EXPR_DECL.
2355
2356 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2357
2358         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2359         same attributes.
2360
2361 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2362
2363         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2364         node itself when computing left conflict subnode size.
2365
2366 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2367
2368         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2369         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2370         *fop_<mode>_1_sse using enabled attribute.  Use
2371         register_mixssei387nonimm_operand operand 1 predicate. Change
2372         alternative 3 constraints from "x" to "v".
2373
2374 2015-04-16  Richard Biener  <rguenther@suse.de>
2375
2376         PR tree-optimization/65774
2377         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2378         bit-value tracking on.
2379
2380 2015-04-16  Richard Biener  <rguenther@suse.de>
2381
2382         PR tree-optimization/64277
2383         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2384         simplify upper bound handling.
2385         (search_for_addr_array): Simplify.
2386         (check_array_bounds): Handle ADDR_EXPRs here.
2387         (check_all_array_refs): Simplify.
2388
2389 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2390
2391         * config/i386/i386.c (print_reg): Rewrite function.
2392
2393 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2394
2395         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2396         Invert the condition.
2397
2398 2015-04-16  Renlin Li  <renlin.li@arm.com>
2399
2400         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2401         simplifications for UNSIGNED_FLOAT.
2402
2403 2015-04-16  Nick Clifton  <nickc@redhat.com>
2404
2405         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2406         MUL_UNINIT.
2407         (enum rl78_cpu_type): New.
2408         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2409         (umulhi3_shift_virt): Remove m constraint from operand 1.
2410         (umulqihi3_virt): Likewise.
2411         * config/rl78/rl78.c (rl78_option_override): Add code to process
2412         -mcpu and -mmul options.
2413         (rl78_alloc_physical_registers): Add code to handle divhi and
2414         divsi valloc attributes.
2415         (set_origin): Likewise.
2416         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2417         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2418         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2419         __RL78_Gxx__.
2420         (ASM_SPEC): Pass -mcpu on to assembler.
2421         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2422         (mulqi3_rl78): Likewise.
2423         (mulhi3_g13): Likewise.
2424         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2425         (mulsi3): Likewise.
2426         (mulhi3_g14): Add clobbers of AX and BC.
2427         (mulsi3_g14): Likewise.
2428         (mulsi3_g13): Likewise.
2429         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2430         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2431         * config/rl78/rl78.opt (mmul): Initialise value to
2432         RL78_MUL_UNINIT.
2433         (mcpu): New option.
2434         (m13, m14, mrl78): New option aliases.
2435         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2436         (MULTILIB_DIRNAMES): Add g13 and g14.
2437         * doc/invoke.texi: Document -mcpu and -mmul options.
2438
2439 2015-04-16  Richard Biener  <rguenther@suse.de>
2440
2441         * tree-ssa-ccp.c (likely_value): See if we have operands that
2442         are marked as never simulate again and return CONSTANT in this
2443         case.
2444         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2445         not have any operands that will be simulated again as
2446         not being simulated again.
2447
2448 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2449
2450         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2451         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2452         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2453         attribute.
2454         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2455         enabled attribute.
2456         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2457         *float<SWI48:mode><MODEF:mode>2_sse.
2458         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2459         enabled attribute.
2460         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2461         enabled attribute.
2462
2463 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2464
2465         PR other/65487
2466         * function.c (push_dummy_function): New function.
2467         (init_dummy_function_start): Use push_dummy_function.
2468         (pop_dummy_function): New function.  Factored out of ...
2469         (expand_dummy_function_end): ... here.
2470         * function.h (push_dummy_function, pop_dummy_function): Declare.
2471         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2472         pop_dummy_function.
2473         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2474
2475 2015-04-15  Jeff Law  <law@redhat.com>
2476
2477         PR tree-optimization/47679
2478         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2479         need for forward declaration in upcoming changes.
2480         (record_conditions, record_edge_info): Likewise.
2481
2482         PR rtl-optimization/42522
2483         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2484         SIGN_EXTRACT as a whole object rather than simplifying
2485         its operand.
2486
2487 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2488
2489         PR ipa/65765
2490         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2491         and GIMPLE_PREDICT use break instead of return true. For
2492         GIMPLE_EH_DISPATCH, compare dispatch region.
2493
2494 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2495
2496         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2497         details about the implementation.  Make clear preference for
2498         __atomic builtins.  Reduce possibility of future change.
2499
2500 2015-04-15  Nick Clifton  <nickc@redhat.com>
2501
2502         * config/rx/rx.opt (mallow-string-insns): New option.
2503         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2504         builtin if string instructions are denied.
2505         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2506         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2507         appropriate.
2508         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2509         * config/rx/rx.md (movstr): Enable pattern only if string
2510         instructions are allowed.
2511         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2512         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2513         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2514         (MULTILIB_DIRNAMES): Add no-strings.
2515         * doc/invoke.texi: Document -mno-allow-string-insns.
2516
2517 2015-04-15  Alan Modra  <amodra@gmail.com>
2518
2519         PR target/65408
2520         PR target/58744
2521         PR middle-end/36043
2522         * calls.c (load_register_parameters): Don't load past end of
2523         mem unless suitably aligned.
2524
2525 2015-04-15  Nick Clifton  <nickc@redhat.com>
2526
2527         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2528         decrement instruction as being frame related.
2529         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2530         based addresses.
2531         If zero extending a function address enclose the operation in
2532         %code(...).
2533         (rl78_preferred_reload_class): New function.
2534         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2535         * config/rl78/rl78.md: Remove useless constraints in expanders.
2536         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2537         (mulhi3_rl78): Likewise.
2538         (mulhi3_g13): Likewise.
2539         (mulsi3_rl78): Likewise.
2540         (es_addr): Move to before the multiply patterns.
2541
2542 2015-04-15  Alan Modra  <amodra@gmail.com>
2543
2544         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2545         and sequence_stack.  Add seq.
2546         (seq_stack): Delete.
2547         * function.c (prepare_function_start): Don't access x_last_insn.
2548         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2549         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2550         * emit_rtl.c (start_sequence, push_topmost_sequence,
2551         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2552         sequence accessors.
2553         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2554         remove_insn): Likewise.  Simplify.
2555         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2556         and pop_topmost_sequence.
2557         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2558         debug insns.
2559         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2560
2561 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2562
2563         PR target/65729
2564         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2565         the assertiion.
2566
2567 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2568
2569         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2570         (LEGACY_INT_REGNO_P): Ditto.
2571         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2572         (ANY_MASK_REG_P): Remove.
2573         (BND_REG_P): Rename from ANY_BND_REG_P.
2574         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2575         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2576         Merge 64byte and 32byte SSE handling.
2577
2578 2015-04-14  Nick Clifton  <nickc@redhat.com>
2579
2580         * expr.c (expand_assignment): Force an address offset computation
2581         into a register before changing its mode.
2582         (expand_expr_real_1): Likewise.
2583
2584 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2585
2586         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2587         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2588         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2589         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2590         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2591         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2592         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2593         and __aarch64_vget_lane_any.
2594
2595 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2596
2597         PR rtl-optimization/65761
2598         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2599         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2600
2601 2015-04-14  Richard Biener  <rguenther@suse.de>
2602
2603         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2604         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2605
2606 2015-04-14  Richard Biener  <rguenther@suse.de>
2607
2608         PR tree-optimization/65758
2609         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2610         against -1.
2611         (ccp_lattice_meet): Likewise.
2612         (bit_value_unop): Likewise.
2613         (bit_value_binop): Likewise.
2614         (bit_value_assume_aligned): Likewise.
2615
2616 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2617
2618         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2619         function.
2620
2621 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2622
2623         PR tree-optimization/63387
2624         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2625         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2626
2627 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2628
2629         * config/i386/predicates.md (any_QIreg_operand): Rename from
2630         q_regs_operand.  Do not process subregs.
2631         (QIreg_operand): Use QI_REGNO_P predicate.
2632         (ext_QIreg_operand): Ditto.
2633         (ext_register_operand): Ditto.
2634         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2635         (AND splitters): Ditto.
2636         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2637         (AND with -256 splitter): Use any_QIreg_operand predicate and
2638         SWI248 mode for operand 0.
2639         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2640         mode for operand 0.
2641         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2642
2643 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2644
2645         * doc/plugins.texi: Rewrite first introductory paragraph.
2646
2647 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2648
2649         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2650         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2651
2652 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2653
2654         * ipa-profie.c (ipa_profile): Check number of parameters
2655         and possible polymorphic call targets before
2656         devirtualizing.
2657
2658 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2659
2660         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2661         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2662
2663 2015-04-13  Richard Biener  <rguenther@suse.de>
2664
2665         PR tree-optimization/65204
2666         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2667         takens for bit-CCP.
2668
2669 2015-04-13  Richard Biener  <rguenther@suse.de>
2670
2671         PR target/65660
2672         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2673         and cond_not_taken_branch_cost to 4 and 2.
2674         (bdver2_cost): Likewise.
2675         (bdver3_cost): Likewise.
2676         (bdver4_cost): Likewise.
2677
2678 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2679
2680         * hash-table.h (hash_table constructor): Add mem stats.
2681         (alloc_entries): Likewise.
2682
2683 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2684
2685         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2686         * passes.c (execute_one_pass): Only add transform if pass has one.
2687
2688 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2689
2690         * config/i386/i386.c (ix86_option_override_internal): Don't set
2691         -fprefetch-loop-arrays if optimizing for size.
2692
2693 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2694             Gerald Pfeifer  <gerald@pfeifer.com>
2695
2696         * doc/contrib.texi (Contributors): Add Martin Jambor and
2697         Michael Matz.
2698
2699 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2700
2701         * BASE-VER: Set to 6.0.0.
2702
2703         PR tree-optimization/65747
2704         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2705         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2706
2707 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2708
2709         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2710         sentence.  Improve grammar.
2711
2712 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2713
2714         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2715
2716 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2717
2718         PR ipa/65743
2719         * ipa-inline-transform.c (speculation_removed): Remove static var.
2720         (check_speculations): New function.
2721         (clone_inlined_nodes): Do not check spculations.
2722         (inline_call): Call check_speculations.
2723         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2724         consider non-invariants.
2725
2726 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2727             Martin Liska  <mliska@suse.cz>
2728
2729         PR ipa/65722
2730         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2731         variable can not match.
2732         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2733         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2734
2735 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2736
2737         PR tree-optimization/65735
2738         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2739         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2740         same bb rather than just into the same phi node.
2741         (thread_through_normal_block): Adjust caller.
2742
2743 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2744
2745         * doc/contrib.texi (Contributors): Add Ira Rosen.
2746
2747 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2748
2749         * gcov.c (find_source): Fix miswording in error message.
2750         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2751         (ix86_expand_sse_comi_round): Fix typo in error message.
2752
2753 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2754
2755         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2756
2757 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2758
2759         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2760
2761 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2762
2763         PR target/65710
2764         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2765         Print bad_spills_num and insn_pseudos_num.
2766
2767 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2768
2769         PR target/65694
2770         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2771         when creating +1 values for SImode.
2772
2773 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2774
2775         PR target/65729
2776         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2777         assert.
2778
2779 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2780             Iain Sandoe  <iain@codesourcery.com>
2781
2782         PR target/65351
2783         * configure: Regenerate.
2784
2785 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2786
2787         PR target/65671
2788         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2789
2790 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2791
2792         * doc/contrib.texi (Contributors): Add John Marino.
2793
2794 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2795
2796         PR tree-optimization/65709
2797         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2798         TREE_TYPE (TREE_TYPE (t)).
2799
2800 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2801
2802         PR target/65710
2803         * lra-int.h (lra_bad_spill_regno_start): New.
2804         * lra.c (lra_bad_spill_regno_start): New.
2805         (lra): Set up lra_bad_spill_regno_start.  Set up
2806         lra_constraint_new_regno_start unconditionally.
2807         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2808         spill preferences.
2809
2810 2015-04-09  Marek Polacek  <polacek@redhat.com>
2811             Jakub Jelinek  <jakub@redhat.com>
2812
2813         PR middle-end/65554
2814         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2815         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2816         of STRIP_NOPS.
2817
2818 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2819
2820         PR rtl-optimization/65693
2821         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2822         #ifndef HAVE_cc0.
2823
2824 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2825
2826         PR target/65296
2827         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2828         device specs file if "device-specs%s" didn't resolve to a path.
2829
2830 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2831
2832         PR target/65676
2833         * config/i386/i386.c (fixup_modeless_constant): New.
2834         (ix86_expand_args_builtin): Fixup modeless constant operand.
2835         (ix86_expand_round_builtin): Ditto.
2836         (ix86_expand_special_args_builtin): Ditto.
2837         (ix86_expand_builtin): Ditto.
2838
2839 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2840
2841         PR target/65693
2842         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2843         any pow2 integer in between 2 and 0x80000000U inclusive.
2844
2845 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2846
2847         PR rtl-optimization/65693
2848         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2849         from an rtx_insn * to an rtx.
2850         (try_combine): Adjust both callers.  Use it once more.
2851
2852 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2853
2854         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2855         (chkp_make_static_const_bounds): Search existing
2856         symbol by assembler name.  Use make_decl_one_only.
2857         (chkp_get_zero_bounds_var): Remove node search which
2858         is now performed in chkp_make_static_const_bounds.
2859         (chkp_get_none_bounds_var): Likewise.
2860
2861 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2862
2863         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2864         to an example.
2865
2866 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2867
2868         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2869
2870 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2871
2872         * doc/extend.texi (__sync Builtins): Fix grammar.
2873
2874 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2875
2876         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2877
2878 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2879
2880         * varasm.c (emit_local): Move definition of align.
2881
2882 2015-04-08  Julian Brown  <julian@codesourcery.com>
2883
2884         * config/nvptx/mkoffload.c (process): Support variable mapping.
2885
2886 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2887
2888         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2889         alpha_links **.
2890         (alpha_write_one_linkage): Correct typo.
2891
2892 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2893
2894         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2895
2896 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2897
2898         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2899
2900 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2901
2902         * tree-chkp.h (chkp_insert_retbnd_call): New.
2903         * tree-chkp.c (chkp_insert_retbnd_call): New.
2904         * ipa-split.c (insert_bndret_call_after): Remove.
2905         (split_function): Use chkp_insert_retbnd_call.
2906         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2907         bounds for instrumented functions.
2908
2909 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2910
2911         PR ipa/65540
2912         * calls.c (initialize_argument_information): When producing tail
2913         call also turn SSA_NAMES passed by references to original PARM_DECLs
2914
2915 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2916
2917         PR target/65648
2918         * lra-remat.c (do_remat): Process input and non-input insn
2919         registers separately.
2920
2921 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2922
2923         PR debug/65678
2924         * valtrack.c (debug_lowpart_subreg): New function.
2925         (dead_debug_insert_temp): Use it.
2926
2927         PR middle-end/65680
2928         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2929         into signed HOST_WIDE_INT the same as negative bit_offset.
2930
2931 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2932
2933         * ipa-comdats.c (ipa_comdats): Visit all thunks
2934         to set proper comdat group.
2935
2936 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2937
2938         PR target/65489
2939         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2940         on constants for NEON VSTRUCT modes.
2941
2942 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2943             Iain Sandoe  <iain@codesourcery.com>
2944
2945         PR target/65351
2946         * configure: Regenerate.
2947
2948 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2949
2950         PR target/65614
2951         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2952         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2953         that LFD is used to load double constants instead of LFS.  Add
2954         defaults for all costs structures.  Add comments for missing
2955         initialization fields.
2956         (size32_cost): Likewise.
2957         (size64_cost): Likewise.
2958         (rs64a_cost): Likewise.
2959         (mpccore_cost): Likewise.
2960         (ppc403_cost): Likewise.
2961         (ppc405_cost): Likewise.
2962         (ppc440_cost): Likewise.
2963         (ppc476_cost): Likewise.
2964         (ppc601_cost): Likewise.
2965         (ppc603_cost): Likewise.
2966         (ppc604_cost): Likewise.
2967         (ppc604e_cost): Likewise.
2968         (ppc620_cost): Likewise.
2969         (ppc630_cost): Likewise.
2970         (ppccell_cost): Likewise.
2971         (ppc750_cost): Likewise.
2972         (ppc7450_cost): Likewise.
2973         (ppc8540_cost): Likewise.
2974         (ppce300c2c3_cost): Likewise.
2975         (ppce500mc_cost): Likewise.
2976         (ppce500mc64_cost): Likewise.
2977         (ppce5500_cost): Likewise.
2978         (ppce6500_cost): Likewise.
2979         (titan_cost): Likewise.
2980         (power4_cost): Likewise.
2981         (power6_cost): Likewise.
2982         (power7_cost): Likewise.
2983         (power8_cost): Likewise.
2984         (ppca2_cost): Likewise.
2985         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2986
2987         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2988         instead of XXLOR to copy SFmode to clear out dirty bits created
2989         when SFmode denormals are generated.
2990         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2991         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2992
2993 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2994
2995         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2996         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2997         * config/aarch64/aarch64-tune.md: Regenerate.
2998
2999 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3000
3001         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3002         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3003         * config/arm/arm-cores.def (exynos-m1): New core.
3004         * config/arm/arm-tune.md: Regenerate.
3005         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3006         * config/arm/bpabi.h: Likewise.
3007
3008 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3009
3010         * ipa-cp (set_single_call_flag): Remove too
3011         restrictive assert.
3012
3013 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
3014
3015         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3016         GOMP_offload_unregister from the destructor.
3017
3018 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3019
3020         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3021         flags for instrumentation thunk.
3022         (chkp_produce_thunks): Likewise.
3023
3024 2015-04-05  Martin Liska  <mliska@suse.cz>
3025
3026         PR ipa/65665
3027         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3028         has computed data structure.
3029         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3030
3031 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
3032
3033         * invoke.texi (inline-unit-growth): Increase growth to 20%
3034         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3035
3036 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
3037
3038         PR target/65647
3039         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
3040         value checking.
3041         (lra_rematerialization_iter): New.
3042         * lra.c (lra): Initialize lra_rematerialization_iter.
3043         Stop updating lra_constraint_new_regno_start after switching of
3044         inheritance and rematerialization.
3045         * lra-remat.c (lra_rematerialization_iter): New.
3046         (lra_remat): Add printing pass iteration.  Do rematerialization
3047         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3048
3049 2015-04-04  Richard Biener  <rguenther@suse.de>
3050
3051         PR tree-optimization/64909
3052         PR tree-optimization/65660
3053         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3054         to take a cost vector for scalar iteration cost.
3055         (vect_get_single_scalar_iteration_cost): Likewise.
3056         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3057         Compute the scalar iteration cost into a cost vector.
3058         (vect_get_known_peeling_cost): Use the scalar cost vector to
3059         account for the cost of the peeled iterations.
3060         (vect_estimate_min_profitable_iters): Likewise.
3061         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3062         Likewise.
3063
3064 2015-04-04  Alan Modra  <amodra@gmail.com>
3065
3066         PR target/65576
3067         PR target/65240
3068         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3069         0.0 constant unless TARGET_VSX.
3070         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3071         alternative.
3072
3073 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3074
3075         PR ipa/65654
3076         * ipa-inline-transform.c (inline_call): Skip sanity check to work
3077         around the ICE
3078
3079 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3080
3081         PR ipa/65655
3082         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3083         speculative indirect edges to avoid ordering issue.
3084
3085 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3086
3087         PR ipa/65076
3088         * ipa-inline.c (edge_badness): Add combined size to the denominator.
3089
3090 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
3091
3092         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3093         TYPE_ARTIFICIAL on the .omp_data* types.
3094
3095 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3096
3097         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3098         instrumentation thunks.
3099
3100 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3101
3102         * config/i386/i386.c (ix86_expand_call): Avoid nested
3103         PARALLEL in returned call value.
3104
3105 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3106
3107         * lto-cgraph.c (input_cgraph_1): Always link instrumented
3108         assembler name with original one.
3109
3110 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3111
3112         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3113
3114 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3115
3116         Revert parts of r216820.
3117         * config/i386/i386.md (movqi_internal): Correct type calculation
3118         for alternatives 3 and 5.
3119
3120 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
3121
3122         PR preprocessor/61977
3123         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3124         predefine __vector/__bool/__pixel macros nor context sensitive
3125         macros for CLK_ASM.
3126         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3127
3128 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
3129
3130         * config/pa/pa.c (pa_output_move_double): Directly handle register
3131         indexed memory operand.  Simplify handling of scaled register indexed
3132         memory operands.
3133
3134 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3135
3136         PR driver/65444
3137         * config/i386/linux-common.h (MPX_SPEC): New.
3138         (CHKP_SPEC): Add MPX_SPEC.
3139         * doc/invoke.texi (-fcheck-pointer-boudns): Document
3140         possible issues with '-z bndplt' support in linker.
3141
3142 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3143
3144         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3145         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3146         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3147         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3148         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3149
3150 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
3151
3152         * config/i386/sync.md (UNSPEC_MOVA): Remove.
3153         (atomic_load<mode>): Change operand 0 predicate to
3154         nonimmediate_operand and fix up the destination when needed.
3155         Use UNSPEC_LDA.
3156         (atomic_loaddi_fpu): Use UNSPEC_LDA.
3157         (atomic_store<mode>): Change operand 1 predicate to
3158         nonimmendate_operand and move the source to register when needed.
3159         Use UNSPEC_STA.
3160         (atomic_store<mode>_1): Use UNSPEC_STA.
3161         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3162         Fix moves from memory operand.  Use UNSPEC_STA.
3163
3164 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3165
3166         * expmed.c (strict_volatile_bitfield_p): Check that the access will
3167         not cross a MODESIZE boundary.
3168         (store_bit_field, extract_bit_field): Added assertions in the
3169         strict volatile bitfields code path.
3170
3171 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3172
3173         PR target/65624
3174         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3175         Increase args array size by one to avoid buffer overflow.
3176
3177 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3178
3179         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3180         split_part.
3181         * ipa-inline.c (edge_badness): Add wrapper penalty.
3182         (sum_callers): Move up.
3183         (inline_small_functions): Set single_caller.
3184         * ipa-inline.h (inline_summary): Add single_caller.
3185         * ipa-split.c (split_function): Set split_part.
3186         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3187         * cgraph.h (cgraph_node): Add split_part.
3188
3189 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
3190
3191         PR target/58945
3192         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3193         Do not split operands 0 and operands 2 to halfmode.
3194         (atomic_compare_and_swap<mode>): Update for
3195         atomic_compare_and_swap<dwi>_doubleword changes.
3196
3197 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3198
3199         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3200         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3201         no caching is done.
3202
3203 2015-03-31  Martin Liska  <mliska@suse.cz>
3204
3205         PR ipa/65557
3206         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3207         has already filled up function summary.
3208         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3209
3210 2015-03-31  Richard Biener  <rguenther@suse.de>
3211
3212         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3213         of types.
3214
3215 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3216
3217         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3218         nested functions.
3219         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3220         (s390_asm_output_function_label): Adapt to new signature of
3221         s390_function_num_hotpatch_hw
3222         Optimise the code generating assembler output.
3223         Add comments to assembler file.
3224
3225 2015-03-31  Richard Biener  <rguenther@suse.de>
3226
3227         PR middle-end/65626
3228         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3229         of the noreturn call so it is last and cleanup_control_flow_bb
3230         can do the CFG part.
3231
3232 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
3233
3234         PR target/65531
3235         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3236         same_comdat_group for external symbols.
3237         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3238         infinite same_comdat_group traversal loop.
3239
3240 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
3241
3242         PR plugins/61176
3243         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3244         automatically to $headers.
3245
3246 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
3247
3248         PR ipa/65610
3249         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3250         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3251         function.
3252         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3253         Use it.
3254         * ipa-prop.c (param_type_may_change_p): Likewise.
3255         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3256         (remove_unused_scope_block_p): Add in_ctor_dtor_block
3257         argument.  Before inlining, preserve
3258         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3259         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
3260         recursive calls.
3261         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3262
3263 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3264
3265         PR ipa/65076
3266         * ipa-inline.c (edge_badness): Base denominator on callee's
3267         grwoth squared.
3268
3269 2015-03-27  Martin Jambor  <mjambor@suse.cz>
3270
3271         PR ipa/65478
3272         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3273         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3274         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3275         node_calling_single_call.
3276         * ipa-cp.c (count_callers): New function.
3277         (set_single_call_flag): Likewise.
3278         (initialize_node_lattices): Count callers and set single_flag_call if
3279         necessary.
3280         (incorporate_penalties): New function.
3281         (good_cloning_opportunity_p): Use it, dump new flags.
3282         (propagate_constants_topo): Set node_within_scc flag if appropriate.
3283         * doc/invoke.texi (ipa-cp-recursion-penalty,
3284         ipa-cp-single-call-pentalty): Document.
3285
3286 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3287
3288         PR ipa/65588
3289         * symtab.c (symtab_node::get_partitioning_class): Register vars
3290         are duplicated.
3291         * varpool.c (symbol_table::output_variables) Do not assemble unefined
3292         decls for non-symbols.
3293
3294 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
3295
3296         PR target/65248
3297         * output.h (default_binds_local_p_2): New.
3298         * varasm.c (default_binds_local_p_2): Renamed to ...
3299         (default_binds_local_p_3): This.  Don't return true on protected
3300         data symbol if protected data may be external.
3301         (default_binds_local_p): Use default_binds_local_p_3.
3302         (default_binds_local_p_1): Likewise.
3303         (default_binds_local_p_2): New.
3304         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3305         default_binds_local_p_2 if TARGET_MACHO is undefined.
3306
3307 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
3308
3309         PR target/65593
3310         * config/i386/i386.c (legitimize_pic_address): If base
3311         is SYMBOL_REF or LABEL_REF using %rip addressing, force
3312         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3313
3314 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3315
3316         PR target/65531
3317         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3318         comdat groups.
3319
3320 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3321
3322         PR ipa/65600
3323         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3324         of optimized out indirect call.
3325         (redirect_to_unreachable): Always build symbol table node for
3326         BUILT_IN_UNREACHABLE
3327
3328 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
3329
3330         PR target/65407
3331         * ira-costs.c (record_reg_classes): Process all constraint string
3332         containing 0-9.
3333
3334 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
3335
3336         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3337         memory_operand.
3338
3339         PR target/65052
3340         * config/c6x/constraints.md (S3): New constraint.
3341         * config/c6x/c6x.md (real_jump): Use it.
3342
3343 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3344
3345         PR middle-end/65595
3346         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3347         do redirection if the call is not optimized out.
3348
3349 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
3350
3351         PR target/65495
3352         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3353         (fchkp-check-incomplete-type): Add LTO.
3354         (fchkp-zero-input-bounds-for-main): Likewise.
3355         (fchkp-first-field-has-own-bounds): Likewise.
3356         (fchkp-narrow-bounds): Likewise.
3357         (fchkp-narrow-to-innermost-array): Likewise.
3358         (fchkp-use-static-bounds): Likewise.
3359         (fchkp-use-static-const-bounds): Likewise.
3360         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3361
3362 2015-03-27  Marek Polacek  <polacek@redhat.com>
3363
3364         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3365
3366 2015-03-27  Marek Polacek  <polacek@redhat.com>
3367
3368         PR sanitizer/65583
3369         * ubsan.c (ubsan_create_edge): New function.
3370         (instrument_bool_enum_load): Call it.
3371         (instrument_nonnull_arg): Likewise.
3372         (instrument_nonnull_return): Likewise.
3373         (instrument_object_size): Likewise.
3374
3375 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3376
3377         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3378         auto_vec.
3379
3380 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3381
3382         PR lto/65536
3383         * lto-streamer.h (class lto_location_cache): New.
3384         (struct data_in): Add location_cache.
3385         (lto_input_location): Update prototype.
3386         (stream_input_location_now): New.
3387         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3388         pointer to location.
3389         (stream_input_location): Update.
3390         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3391         (warn_odr): Apply location cache before warning.
3392         (lto_input_location): Update prototype.
3393         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3394         Use stream_input_location_now.
3395         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3396         variable.
3397         (lto_location_cache::cmp_loc): New function.
3398         (lto_location_cache::apply_location_cache): New function.
3399         (lto_location_cache::accept_location_cache): New function.
3400         (lto_location_cache::revert_location_cache): New function.
3401         (lto_location_cache::input_location): New function.
3402         (lto_input_location): Do location caching.
3403         (stream_input_location_now): New function.
3404         (input_eh_region, input_struct_function_base): Use
3405         stream_input_location_now.
3406         (lto_data_in_create): use new.
3407         (lto_data_in_delete): Use delete.
3408         * tree-streamer-in.c (unpack_ts_block_value_fields,
3409         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3410         lto_input_ts_exp_tree_pointers): Update for cached location api.
3411
3412 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3413
3414         PR ipa/65076
3415         * passes.def: Add pass_nothrow.
3416         * ipa-pure-const.c: (pass_data_nothrow): New.
3417         (pass_nothrow): New.
3418         (pass_nothrow::execute): New.
3419         (make_pass_nothrow): New.
3420         * tree-pass.h (make_pass_nothrow): Declare.
3421
3422 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3423
3424         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3425         edge to change by speculation resolution or redirection.
3426         (edge_set_predicate): Likewise.
3427         (inline_summary_t::duplicate): Likewise.
3428         (remap_edge_summaries): Likewise.
3429
3430 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3431
3432         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3433         New macros.
3434         (can_inline_edge_p): Relax option matching for always inline functions.
3435
3436 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3437
3438         PR target/65561
3439         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3440         Check operand 4 and operand 0 for equality.
3441         (avx512f_vextract<shuffletype>32x4_1_maskm):
3442         Check operand 6 and operand 0 for equality.
3443         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3444         for equality.
3445         (vec_extract_hi_<mode>_maskm): Ditto.
3446
3447 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3448
3449         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3450         dead calls back to live.
3451         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3452         cross check to ...
3453         (cgraph_node::verify_node): ... here; verify only callee edges,
3454         not caller.
3455         * cif-code.def (CILK_SPAWN): New code.
3456
3457 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3458
3459         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3460         (edge_set_predicate): Use it to mark unreachable edges.
3461         (inline_summary_t::duplicate): Remove unnecesary code.
3462         (remap_edge_summaries): Likewise.
3463         (dump_inline_summary): Report contains_cilk_spawn.
3464         (compute_inline_parameters): Compute contains_cilk_spawn.
3465         (inline_read_section, inline_write_summary): Stream
3466         contains_cilk_spawn.
3467         * ipa-inline.c (can_inline_edge_p): Do not touch
3468         DECL_STRUCT_FUNCTION that may not be available;
3469         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3470         remove check for callee_fun->can_throw_non_call_exceptions and
3471         replace it by optimization attribute check; check for flag_exceptions.
3472         * ipa-inline-transform.c (inline_call): Maintain
3473         DECL_FUNCTION_PERSONALITY
3474         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3475
3476 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3477
3478         PR tree-optimization/65551
3479         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3480         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3481
3482 2015-03-26  Richard Biener  <rguenther@suse.de>
3483
3484         PR middle-end/65555
3485         * tree-cfg.c (verify_gimple_call): Do not require a call to
3486         have no LHS if it wasn't recognized as control altering yet.
3487
3488 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3489
3490         PR tree-optimization/64715
3491         * passes.def: Add another instance of pass_object_sizes before ccp1.
3492         * tree-object-size.c (pass_object_sizes::execute): In
3493         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3494         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3495         __bos result and the computed constant.  Remove redundant
3496         checks, obsoleted by gimple_call_builtin_p test.
3497
3498         * var-tracking.c (variable_tracking_main_1): Don't track
3499         variables for targetm.no_register_allocation targets.
3500
3501 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3502
3503         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3504         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3505
3506 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3507
3508         PR target/65569
3509         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3510         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3511         0.0 is correctly setup.
3512         (extenddftf2_internal): Likewise.
3513
3514 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3515
3516         PR tree-optimization/65177
3517         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3518         (bb_in_bbs): New.
3519         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3520         edges not adjacent on the path to the original code.
3521
3522 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3523
3524         PR bootstrap/65537
3525         * doc/install.texi (Building a native compiler): Document new
3526         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3527         configuration assumes that the host supports the linker plugin.
3528
3529 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3530
3531         PR target/65508
3532         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3533         chain for generated call.
3534
3535 2015-03-25  Richard Biener  <rguenther@suse.de>
3536
3537         * passes.c (pass_manager::execute_early_local_passes): Guard
3538         execution of pass_chkp_instrumentation_passes with
3539         flag_check_pointer_bounds.
3540         (pass_chkp_instrumentation_passes::gate): Likewise.
3541
3542 2015-03-25  Martin Liska  <mliska@suse.cz>
3543
3544         PR tree-optimization/65538
3545         * symbol-summary.h (function_summary::~function_summary):
3546         Relese memory for allocated summaries.
3547         (function_summary::release): New function.
3548
3549 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3550
3551         PR lto/65515
3552         * lto-streamer-out.c (DFS::worklist): New struct.
3553         (DFS::worklist_vec): New data member.
3554         (DFS::next_dfs_num): Remove.
3555         (DFS::DFS): Rewritten using worklist instead of recursion,
3556         using most of code from DFS::DFS_write_tree.
3557         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3558         pass it to DFS_write_tree calls.
3559         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3560         quick initial checks push it into worklist_vec and return.
3561
3562 2015-03-25  Richard Biener  <rguenther@suse.de>
3563
3564         PR middle-end/65519
3565         * genmatch.c (expr::gen_transform): Re-write to avoid
3566         using gimple_build.
3567
3568 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3569
3570         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3571
3572 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3573
3574         * config/arm/arm.opt (print_tune_info): New option.
3575         * config/arm/arm.c (arm_print_tune_info): New function.
3576         (arm_file_start): Call arm_print_tune_info.
3577         * config/arm/arm-protos.h (struct tune_params): Add comment.
3578         * doc/invoke.texi (@item -mprint-tune-info): New item.
3579         (-mtune): mention it in ARM Option Summary.
3580
3581 2015-03-25  DJ Delorie  <dj@redhat.com>
3582
3583         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3584         correct clause.
3585
3586 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3587             Martin Liska  <mliska@suse.cz>
3588
3589         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3590         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3591         (sem_item::add_type): New function.
3592         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3593         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3594         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3595         (sem_function::equals_wpa): Fix typo.
3596         * ipa-icf.h (sem_item::add_type): New function.
3597         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3598         order.
3599
3600 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3601
3602         PR tree-optimization/65533
3603         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3604         with swapped operands, call vect_free_slp_tree on
3605         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3606         vector.
3607
3608 2015-03-24  Richard Biener  <rguenther@suse.de>
3609
3610         PR middle-end/65517
3611         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3612         for fixup if necessary.
3613
3614 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3615
3616         * doc/extend.texi (Function Attributes): Add @cindex entries
3617         for all attributes and regularize their format.  Delete text
3618         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3619         information about "eightbit_data", "tiny_data", and "model"
3620         variable attributes to the Variable Attributes section.  Fix
3621         some obvious typos and copy-editing issues.
3622         (Variable Attributes, Type Attributes): Likewise add/fix
3623         @cindex entries for all attributes.
3624
3625 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3626
3627         PR target/65523
3628         * tree-chkp.c (chkp_build_returned_bound): Ignore
3629         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3630
3631 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3632
3633         PR target/65505
3634         * config/sh/predicates.md (simple_mem_operand,
3635         displacement_mem_operand): Add test for reg.
3636         (short_displacement_mem_operand): Test for displacement_mem_operand
3637         before invoking sh_disp_addr_displacement.
3638         * config/sh/constraints.md (Sdd, Sra): Simplify.
3639         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3640         Remove redundant displacement_mem_operand tests.
3641
3642 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3643
3644         PR target/65296
3645         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3646         the same -mmcu=MCU more than once.
3647
3648 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3649
3650         PR bootstrap/65522
3651         * ipa-devirt.c: Remove duplicate demangle.h include.
3652
3653         PR target/65504
3654         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3655         on the pseudo.
3656         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3657         REG_POINTER on *destptr after adjusting it for prologue size.
3658
3659         PR ipa/65521
3660         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3661         ultimate_alias_target ()->order ints instead of
3662         ultimate_alias_target () pointers.
3663
3664 2015-03-23  Richard Biener  <rguenther@suse.de>
3665
3666         PR tree-optimization/65518
3667         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3668         interleaving cases we generate absymal code for.
3669
3670 2015-03-23  Richard Biener  <rguenther@suse.de>
3671
3672         PR tree-optimization/65494
3673         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3674         matches here.
3675         (vect_analyze_slp_instance): But do that here, always and once.
3676
3677 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3678
3679         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3680         adding T or multiplying by T+1 and subracting T.
3681
3682 2015-03-22  Jeff Law  <law@redhat.com>
3683
3684         PR rtl-optimization/64317
3685         * Makefile.in (OBJS): Add gcse-common.c
3686         * gcse.c: Include gcse-common.h
3687         (struct modify_pair_s): Move structure definition to gcse-common.h
3688         (compute_transp): Move function to gcse-common.c.
3689         (canon_list_insert): Similarly.
3690         (record_last_mem_set_info): Break out some code and put it into
3691         gcse-common.c.  Call into the new common code.
3692         (compute_local_properties): Pass additional arguments to compute_transp.
3693         * postreload-gcse.c: Include gcse-common.h and df.h
3694         (modify_mem_list_set, blocks_with_calls): New variables.
3695         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3696         (get_bb_avail_insn): Pass in the expression index too.
3697         (alloc_mem): Allocate memory for the new bitmaps and lists.
3698         (free_mem): Free memory for the new bitmaps and lists.
3699         (insert_expr_in_table): Record a bitmap index for each entry we
3700         add to the table.
3701         (record_last_mem_set_info): Call into common code in gcse-common.c.
3702         (get_bb_avail_insn): If no available insn was found in the requested
3703         BB.  If BB has a single predecessor, see if the expression is
3704         transparent in BB and available in that single predecessor.
3705         (compute_expr_transp): New wrapper for compute_transp.
3706         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3707         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3708         (gcse_after_reload_main): If there are elements in the hash table,
3709         then compute transparency for all the elements in the hash table.
3710         * gcse-common.h: New file.
3711         * gcse-common.c: New file.
3712
3713 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3714
3715         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3716         as an adjective.
3717         (System Headers): Likewise.
3718         (Ifdef): Likewise.
3719         (Traditional macros): Likewise.
3720         (Invocation): Likewise.
3721         (Option Index): Likewise.
3722         * doc/cppopts.texi (-M): Likewise.
3723         (-finput-charset): Likewise.
3724         (--help): Likewise.
3725         * doc.invoke.texi (AVR Options): Likewise.
3726         (V850 Options): Likewise.
3727
3728 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3729
3730         PR ipa/65475
3731         * ipa-devirt.c: Include demangle.h
3732         (odr_type_d): Add field rtti_broken.
3733         (odr_subtypes_equivalent_p): Do not require name to match.
3734         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3735         bypass the tests; be ready for function referneces in vtables that are
3736         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3737         (warn_odr): Give up for nameless types.
3738         (warn_types_mismatch): Report mismatch in mangled names;
3739         report mismatch in anonymous namespaces; look into component types to
3740         give useful error; report when mismatch is dragged in from other ODR
3741         type.
3742         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3743         duplicated diagnostics.
3744         (add_type_duplicate): Reorder checks so more informative ones come
3745         first; fix typo; do not output "the extra base is defined here" when
3746         we did not warn.
3747         (BINFO_N_BASE_BINFOS): Relax sanity check.
3748
3749 2015-03-22  Martin Liska  <mliska@suse.cz>
3750             Jakub Jelinek  <jakub@redhat.com>
3751
3752         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3753         masks that can potentially include a builtin.
3754         (ix86_add_new_builtins): Introduce fast filter for isa values
3755         that cannot trigger builtin inclusion.
3756
3757 2015-03-22  Martin Liska  <mliska@suse.cz>
3758
3759         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3760         (sem_item::update_hash_by_local_refs): Likewise.
3761         (sem_variable::get_hash): Empty line is fixed.
3762         (sem_item_optimizer::execute): Include adding of hash references.
3763         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3764         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3765         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3766         (sem_item::update_hash_by_local_refs): Likewise.
3767
3768 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3769
3770         PR ipa/65502
3771         * ipa-comdats.c (enqueue_references): Walk through thunks.
3772         (ipa_comdats): Likewise.
3773         (set_comdat_group_1): New function.
3774
3775 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3776
3777         PR ipa/65475
3778         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3779         non-polymorphic
3780
3781 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3782             Gerald Pfeifer  <gerald@pfeifer.com>
3783
3784         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3785
3786 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3787             Sandra Loosemore  <sandra@codesourcery.com>
3788
3789         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3790         function parameter declaration.
3791         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3792         Update arguments to nios2_adjust_call_address().
3793         (sibcall_internal): Rename from *sibcall.
3794         (sibcall_value_internal): Rename from *sibcall_value.
3795         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3796         (nios2_large_got_address): Add target temp reg parameter.
3797         (nios2_got_address): Adjust call to nios2_large_got_address, add
3798         force_reg around it.
3799         (nios2_load_pic_address): Add target temp reg parameter, replace call
3800         to nios2_got_address with corresponding code.
3801         (nios2_legitimize_constant_address): Update call to
3802         nios2_load_pic_address.
3803         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3804         to use temp reg for PIC loading purposes.
3805         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3806         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3807         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3808
3809 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3810
3811         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3812         usage of "the @option{...}".
3813         (-Wopenmp-simd): Likewise.
3814         (-fsanitize-recover): Likewise.
3815         (-fsanitize-undefined-trap-on-error): Likewise.
3816         (-flto): Likewise.
3817         (tracer-dynamic-coverage-feedback): Likewise.
3818         (reorder-block-duplicate-feedback): Likewise.
3819         (loop-unroll-jam-size): Likewise.
3820         (-B): Likewise.
3821         (-I-): Likewise.
3822         (-mabs=legacy): Likewise.
3823         (-mupper-regs-df): Likewise.
3824         (-mupper-regs-sf): Likewise.
3825         (-mpointers-to-nested-functions): Likewise.
3826
3827 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3828
3829         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3830
3831 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3832
3833         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3834         additional index entries and cross-references.
3835         (-fchkp-check-incomplete-type): Likewise.
3836         (-fchkp-first-field-has-own-bounds): Likewise.
3837         (-fchkp-narrow-to-innermost-array): Likewise.
3838         (-fchkp-use-fast-string-functions): Likewise.
3839         (-fchkp-use-nochk-string-functions): Likewise.
3840         (-fchkp-use-static-const-bounds): Likewise.
3841         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3842         (-fchkp-instrument-marked-only): Likewise.
3843         (-fchkp-use-wrappers): Likewise.
3844         (-static-libmpx): Likewise.
3845         (-static-libmpxwrappers): Likewise.
3846         * doc/extend.texi (bnd_legacy): Likewise.
3847         (bnd_instrument): Likewise.
3848         (bnd_variable_size): Likewise.
3849         (Pointer Bounds Checker builtins): Likewise.
3850
3851 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3852
3853         PR tree-optimization/65458
3854         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3855         * cgraph.h (cgraph_node): Add parallelized_function field.
3856         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3857         (input_overwrite_node): Read parallelized_function field.
3858         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3859         parallelized_function on cgraph_node for child_fn.
3860         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3861         Remove include of gt-tree-parloops.h.
3862         (parallelized_functions): Remove static variable.
3863         (parallelized_function_p): Rewrite using parallelized_function field of
3864         cgraph_node.
3865         (create_loop_fn): Remove adding to parallelized_functions.
3866         * Makefile.in (GTFILES): Remove tree-parloops.c
3867
3868 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3869
3870         PR rtl-optimization/64366
3871         * lra.c (lra_update_insn_regno_info): Consider regs in
3872         CALL_INSN_FUNCTION_USAGE memory.
3873
3874 2015-03-20  Richard Biener  <rguenther@suse.de>
3875
3876         PR middle-end/64715
3877         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3878         for type comparison and gcc_checking_assert.
3879         (chrec_fold_plus_poly_poly): Likewise.
3880         (chrec_fold_multiply_poly_poly): Likewise.
3881         (chrec_convert_1): Likewise.
3882         * gimplify.c (gimplify_expr): Remove premature folding of
3883         &X + CST to &MEM[&X, CST].
3884
3885 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3886
3887         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3888         already is final.
3889         (ipa_inline): Recompute inline_failed codes.
3890         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3891         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3892         CIF_FINAL_ERROR.
3893
3894 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3895
3896         PR rtl-optimization/60851
3897         * recog.c (constrain_operands): Accept a pseudo register before reload
3898         for LRA enabled targets.
3899
3900 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3901
3902         PR target/65240
3903         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3904         -ffast-math handling that kept non-0 constants live in the RTL
3905         until reload.  Remove logic testing the number of instructions it
3906         took to create a constant in a GPR that was never used, due to a
3907         test for soft-float earlier.
3908         (memory_fp_constant): Delete, no longer used.
3909
3910         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3911         alternatives for loading non-0 constants into GPRs for hard
3912         floating point that is no longer needed due to changes in
3913         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3914         (mov<mode>_hardfloat32): Likewise.
3915         (mov<mode>_hardfloat64): Likewise.
3916         (mov<mode>_64bit_dm): Likewise.
3917         (movtd_64bit_nodm): Likewise.
3918         (pre-reload move FP constant define_split): Delete define_split,
3919         since it is no longer used.
3920         (extenddftf2_internal): Remove GHF constraints that are not valid
3921         for extenddftf2.
3922
3923 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3924
3925         PR rtl-optimization/63491
3926         * lra-constraints.c (check_and_process_move): Use src instead of
3927         sreg.  Remove some dead code.
3928
3929 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3930
3931         PR ipa/65380
3932         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3933         (sem_variable::merge): Likewise.
3934
3935 2015-03-19  Martin Liska  <mliska@suse.cz>
3936
3937         PR ipa/65465
3938         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3939         all fields of cgraph_thunk_info.
3940
3941 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3942
3943         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3944         clone instrumented thunks.
3945
3946 2015-03-19  Richard Biener  <rguenther@suse.de>
3947
3948         Revert
3949         2015-03-10  Richard Biener  <rguenther@suse.de>
3950
3951         PR middle-end/63155
3952         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3953         * tree-ssa-coalesce.c: Include timevar.h.
3954         (attempt_coalesce): Handle graph being NULL.
3955         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3956         Split out abnormal coalescing to ...
3957         (perform_abnormal_coalescing): ... this function.
3958         (coalesce_ssa_name): Perform abnormal coalescing without computing
3959         live/conflict.
3960         (verify_ssa_coalescing_worker): New function.
3961         (verify_ssa_coalescing): Likewise.
3962
3963 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3964             Jakub Jelinek  <jakub@redhat.com>
3965
3966         PR sanitizer/65400
3967         * tsan.c (instrument_gimple): Clear tail call flag on
3968         calls.
3969
3970 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3971
3972         PR sanitizer/65400
3973         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3974         call in the return bb.
3975         (find_split_points): Add RETURN_BB argument, don't call
3976         find_return_bb.
3977         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
3978         if true append TSAN_FUNC_EXIT internal call after the call to
3979         the split off function.
3980         (execute_split_functions): Call find_return_bb here.
3981         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3982         Adjust find_split_points and split_function calls.
3983
3984 2015-03-18  DJ Delorie  <dj@redhat.com>
3985
3986         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3987         (iorqi3_virt): Likewise.
3988
3989 2015-03-18  Tom de Vries  <tom@codesourcery.com>
3990
3991         * tree-parloops.c (parallelize_loops): Make static.
3992         * tree-parloops.h (parallelize_loops): Remove extern declaration.
3993
3994 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
3995
3996         PR middle-end/64491
3997         Revert:
3998         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
3999
4000         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4001         condition would be removed due to undefined behaviour.
4002
4003 2015-03-18  Martin Liska  <mliska@suse.cz>
4004
4005         PR ipa/65432
4006         * cgraph.c (cgraph_node::get_create): Remove unnecessary
4007         xstrdup_for_dump wrapper.
4008         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4009         sem_item::name.
4010         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4011         with xstrdup_for_dump.
4012         (sem_variable::equals): Likewise.
4013         (sem_item_optimizer::read_section): Use symtab_node::name instead of
4014         sem_item::name.
4015         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4016         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4017         symtab_node::asm_name with xstrdup_for_dump.
4018         (congruence_class::dump): Use symtab_node::name instead of
4019         sem_item::name.
4020         * ipa-icf.h (symtab_node::name): Remove.
4021         (symtab_node::asm_name): Likewise.
4022
4023 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4024
4025         PR tree-optimization/65450
4026         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4027         function.
4028         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4029         it instead of duplicate_ssa_name_ptr_info.
4030
4031         PR target/65222
4032         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4033
4034 2015-03-18  Richard Biener  <rguenther@suse.de>
4035
4036         * tree-data-ref.h (struct access_matrix): Remove.
4037         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4038         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4039         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4040         (am_vector_index_for_loop): Likewise.
4041         (struct data_reference): Remove access_matrix member.
4042         (DR_ACCESS_MATRIX): Remove.
4043         (lambda_vector_new): Add comment.
4044         (lambda_matrix_new): Use XOBNEWVEC.
4045
4046 2015-03-18  Richard Biener  <rguenther@suse.de>
4047
4048         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4049         (pass_ch::execute): Cleanup the CFG only if we did sth.
4050         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4051
4052 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4053
4054         * expmed.c (synth_mult): Use std::swap instead of manually
4055         swapping algorithms.
4056
4057 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4058
4059         PR target/65078
4060         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4061
4062 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
4063
4064         PR target/65296
4065         * config/avr/avr.opt (-nodevicelib): New option.
4066         * doc/invoke.texi (AVR Options): Document it.
4067         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4068         libgcc.a, libc.a, libm.a.
4069         * config/avr/specs.h: Same.
4070         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4071         which don't (directly) depend on the device.  Print more help.
4072         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4073         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4074         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4075         case of an error.
4076         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4077         for specs file name.
4078         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4079         * config/avr/avr-mcus.def: Adjust initializers and comments.
4080
4081 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
4082
4083         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4084         DECL_ONE_ONLY to check if decl is one only.
4085         * ipa-split.c (consider_split): Limit splitt of one only functions.
4086
4087 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4088
4089         PR tree-optimization/65427
4090         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4091         functions.
4092         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4093
4094 2015-03-16  Marek Polacek  <polacek@redhat.com>
4095
4096         * cgraph.h (add_new_static_var): Remove declaration.
4097         * varpool.c (add_new_static_var): Remove function.
4098
4099 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4100
4101         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4102         instead of vec<tree> * with vec_alloc and release for args.
4103         Adjust all users.
4104
4105         PR middle-end/65431
4106         * omp-low.c (delete_omp_context): Only splay_tree_delete
4107         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4108         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
4109
4110 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4111
4112         PR sanitizer/64820
4113         * cfgexpand.c (align_base): New function.
4114         (alloc_stack_frame_space): Call it.
4115         (expand_stack_vars): Align prev_frame to be sure
4116         data->asan_vec elements aligned properly.
4117
4118 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
4119
4120         PR middle-end/65409
4121         * expr.c (store_field): Do not do a direct block copy if the source is
4122         a PARALLEL with BLKmode.
4123
4124 2015-03-16  Tom de Vries  <tom@codesourcery.com>
4125
4126         PR middle-end/65414
4127         Revert:
4128         2015-03-12  Tom de Vries  <tom@codesourcery.com>
4129
4130         PR rtl-optimization/64895
4131         * lra-lives.c (check_pseudos_live_through_calls): Use
4132         actual_call_used_reg_set instead of call_used_reg_set, if available.
4133
4134 2015-03-16  Alan Modra  <amodra@gmail.com>
4135
4136         PR target/63150
4137         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4138         Modify Z->r bswapdi splitter to use dest in place of scratch.
4139         In r->Z and Z->r bswapdi splitter rename word_high, word_low
4140         to word1, word2 and rearrange logic to suit.
4141         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4142         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
4143         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4144         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
4145         early clobber.
4146
4147 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
4148
4149         PR tree-optimization/65369
4150         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4151         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4152         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4153
4154         PR tree-optimization/65418
4155         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4156         are casts in the first PLUS_EXPR operand, ensure tbias and
4157         *totallowp are in the inner type.
4158
4159         PR rtl-optimization/65401
4160         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4161         argument.  If true, adjust_address_nv of x with big-endian
4162         correction for the mode widening to GET_MODE (y).
4163         (make_field_assignment): Don't do MEM mode widening here.
4164         Use MEM_P instead of GET_CODE == MEM.
4165
4166 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
4167
4168         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4169         the external decls.
4170
4171 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4172
4173         PR target/64600
4174         * config/arm/arm.c (arm_gen_constant, AND case): Use
4175         ARM_SIGN_EXTEND when constructing AND mask.
4176
4177 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4178
4179         * graph.c (print_graph_cfg): Make function names visible and append
4180         parenthesis to it.  Also make groups of basic blocks belonging to the
4181         same function visible.
4182
4183 2015-03-12  Richard Biener  <rguenther@suse.de>
4184
4185         PR middle-end/44563
4186         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4187         to avoid quadratic behavior with inline expansion splitting blocks.
4188         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4189         with the successor if the predecessor will be merged with it.
4190         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4191         entry block with its successor.
4192
4193 2015-03-13  Richard Biener  <rguenther@suse.de>
4194
4195         PR middle-end/44563
4196         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4197         (cleanup_tree_cfg_1): Do not call it.
4198         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4199         (fixup_noreturn_call): Mark the stmt as control altering.
4200         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4201         here.
4202         (pass_data_fixup_cfg): Produce a dump file.
4203         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4204         (need_noreturn_fixup): New global.
4205         (pass_dominator::execute): Fixup queued noreturn calls.
4206         (optimize_stmt): Queue calls that became noreturn for fixup.
4207         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4208         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4209         (el_to_fixup): New global.
4210         (eliminate_dom_walker::before_dom_childre): Queue calls that
4211         became noreturn for fixup.
4212         (eliminate): Fixup queued noreturn calls.
4213         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4214         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4215         (substitute_and_fold_dom_walker::before_dom_children): Queue
4216         alls that became noreturn for fixup.
4217         (substitute_and_fold): Fixup queued noreturn calls.
4218
4219 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
4220
4221         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4222         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4223         are building; for methods check ODR type of class they belong to if
4224         they may lead to a polymorphic call.
4225         (sem_function::compare_polymorphic_p): Be bit smarter about testing
4226         when function may lead to a polymorphic call.
4227         (sem_function::compare_type_list): Remove.
4228         (sem_variable::equals): Update use of compatible_types_p.
4229         (sem_variable::parse_tree_refs): Remove.
4230         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4231         cdtor.
4232         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4233         matching here.
4234         (func_checker::compatible_polymorphic_types_p): Break out from ...
4235         (unc_checker::compatible_types_p): ... here.
4236         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4237         Declare.
4238         (unc_checker::compatible_types_p): Update.
4239         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4240         Remove.
4241
4242 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4243
4244         PR rtl-optimization/65235
4245         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4246         When first element of vec_concat is const_int, calculate its size
4247         using second element.
4248
4249 2015-03-12  Richard Biener  <rguenther@suse.de>
4250
4251         PR middle-end/65270
4252         * fold-const.c (operand_equal_p): Fix ordering of resetting
4253         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4254
4255 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4256
4257         * config/s390/s390.c (s390_reorg): Move code to output nops after label
4258         to s390_reorg ().
4259         (s390_asm_output_function_label): Likewise.
4260         * config/s390/s390.c (s390_asm_output_function_label):
4261         Fix function label alignment with -mhtopatch.
4262         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4263         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4264         ("nop_2_byte"): New define_insn.
4265         ("nop_4_byte"): Likewise.
4266         ("nop_6_byte"): Likewise.
4267         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4268         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4269
4270 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4271
4272         PR target/65103
4273         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4274         register.
4275
4276 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4277
4278         PR target/65044
4279         * toplev.c (process_options): Restrict Pointer Bounds Checker
4280         usage with Address Sanitizer.
4281
4282 2015-03-12  Richard Biener  <rguenther@suse.de>
4283
4284         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4285         to split on.
4286         * omp-low.c (expand_omp_taskreg): Split block before removing
4287         the stmt.
4288         (expand_omp_target): Likewise.
4289         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4290         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4291         stmt to split_block.
4292
4293 2015-03-12  Tom de Vries  <tom@codesourcery.com>
4294
4295         PR rtl-optimization/64895
4296         * lra-lives.c (check_pseudos_live_through_calls): Use
4297         actual_call_used_reg_set instead of call_used_reg_set, if available.
4298
4299 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4300
4301         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4302         (cgraph_node::remove): Likewise.
4303         (cgraph_node::get_untransformed_body): Likewise.
4304         * varpool.c (varpool_node::remove): Likewise.
4305         (varpool_node::get_constructor): Add sanity check.
4306
4307 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
4308
4309         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4310         old GCC versions.
4311         (-fabi-compat-version): Likewise.
4312         (-ffriend-injection): Likewise.
4313         (-Wdeclaration-after-statement): Likewise.
4314         (-fomit-frame-pointer): Likewise.
4315         (-ftree-coalesce-inlined-vars): Likewise.
4316         (-fvisibility=): Likewise.
4317         * doc/extend.texi (Typeof): Likewise.
4318         (Zero Length): Likewise.
4319         (Escaped Newlines): Likewise.
4320         (Compound Literals): Likewise.
4321         (Function Attributes): Likewise.
4322         (Label Attributes): Likewise.
4323         (Type Attributes): Likewise.
4324         (Function Names): Likewise.
4325         (Other Builtins): Likewise.
4326         (Function Specific Option Pragmas): Likewise.
4327         (C++ Interface): Likewise.
4328
4329 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
4330
4331         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4332
4333 2015-03-11  Marek Polacek  <polacek@redhat.com>
4334
4335         PR tree-optimization/65388
4336         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4337
4338 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4339
4340         PR target/65296
4341         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4342         * configure: Regenerate.
4343         * config.in: Regenerate.
4344         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4345         [-mn-flash]: Document it.
4346         [__AVR_ARCH__]: Document avrtiny.
4347
4348         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4349         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4350         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4351
4352 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4353
4354         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4355
4356 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4357
4358         PR target/65242
4359         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4360         allow reloads of PLUS in floating point/VSX registers.
4361
4362 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4363
4364         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4365         crypto_sha256_fast.
4366         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4367
4368 2015-03-11  Richard Biener  <rguenther@suse.de>
4369
4370         PR tree-optimization/65310
4371         * tree-sra.c (build_ref_for_offset): Also preserve larger
4372         alignment.
4373
4374 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4375
4376         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4377
4378 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4379
4380         PR target/65368
4381         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4382         new define_expand.
4383         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4384
4385 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4386
4387         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4388         (sem_function::equals_wpa): ... here.
4389
4390 2015-03-10  Marek Polacek  <polacek@redhat.com>
4391             Jakub Jelinek  <jakub@redhat.com>
4392
4393         PR sanitizer/65367
4394         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4395         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4396         separately.
4397
4398 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4399
4400         PR target/65286
4401         * config/rs6000/t-linux: For powerpc64* target set
4402         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4403
4404 2015-03-10  Richard Biener  <rguenther@suse.de>
4405
4406         PR middle-end/44563
4407         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4408         for redirect_all_calls.
4409
4410 2015-03-10  Marek Polacek  <polacek@redhat.com>
4411
4412         * gdbinit.in (pcfun): Define and document.
4413
4414 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4415
4416         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4417         of libgomp-plugin.h.
4418         (find_target_compiler): Support a case when the path to gcc is
4419         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4420         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4421         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4422         libgomp-plugin.h.
4423         (main): Use GCC_INSTALL_NAME as target_driver_name.
4424         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4425         define.
4426         (mkoffload.o): Remove obsolete include path and defines.
4427         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4428
4429 2015-03-10  Richard Biener  <rguenther@suse.de>
4430
4431         PR middle-end/63155
4432         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4433         * tree-ssa-coalesce.c: Include timevar.h.
4434         (attempt_coalesce): Handle graph being NULL.
4435         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4436         Split out abnormal coalescing to ...
4437         (perform_abnormal_coalescing): ... this function.
4438         (coalesce_ssa_name): Perform abnormal coalescing without computing
4439         live/conflict.
4440         (verify_ssa_coalescing_worker): New function.
4441         (verify_ssa_coalescing): Likewise.
4442
4443 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4444
4445         PR target/65296
4446         * config.gcc (extra_options) [avr]: Remove.
4447         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4448         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4449         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4450
4451         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4452         (-mmcu=): Add Var and MissingArgError properties.
4453         (-march=): Remove.
4454         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4455         * config/avr/t-multilib: Regenerate.
4456         * config/avr/specs.h: New file.
4457         * config/avr/driver-avr.c: New file.
4458         * config/avr/genopt.sh: Remove file.
4459         * config/avr/avr-tables.opt: Remove file.
4460         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4461         * config/avr/avr-c.c: Same.
4462         * avr-arch.h: Same.
4463         (avr_current_device): Remove proto.
4464         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4465         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4466         (EXTRA_SPEC_FUNCTIONS): Define.
4467         (avr_devicespecs_file): New specs function proto.
4468         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4469         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4470         (avr_current_device): Remove definition and usage.
4471         (avr_set_core_architecture): New static function.
4472         (avr_option_override): Use it.
4473         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4474         (mcu_name): New static array.
4475         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4476         (avr_inform_devices, avr_inform_core_architectures): New functions.
4477         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4478         (avrlibc.h) [WITH_AVRLIBC]: Include.
4479         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4480         (print_mcu): Rewrite from scratch.
4481         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4482         Forward to avr-specific specs defined in device-specs file.
4483         * config/avr/t-avr (driver-avr.o): New rule.
4484         (avr-devices.o): Depend on avr-arch.h.
4485         (avr-mcus): No more depend on avr-tables.opt.
4486         (avr-tables.opt): Remove rule.
4487         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4488
4489 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4490
4491         * c-family/c.opt (fchkp-use-wrappers): New.
4492         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4493         (chkp_wrap_function): New.
4494         (chkp_build_instrumented_fndecl): Support wrapped
4495         functions.
4496         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4497         (-fchkp-check-incomplete-type): New.
4498         (-fchkp-first-field-has-own-bounds): New.
4499         (-fchkp-narrow-bounds): New.
4500         (-fchkp-narrow-to-innermost-array): New.
4501         (-fchkp-optimize): New.
4502         (-fchkp-use-fast-string-functions): New.
4503         (-fchkp-use-nochk-string-functions): New.
4504         (-fchkp-use-static-bounds): New.
4505         (-fchkp-use-static-const-bounds): New.
4506         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4507         (-fchkp-check-read): New.
4508         (-fchkp-check-write): New.
4509         (-fchkp-store-bounds): New.
4510         (-fchkp-instrument-calls): New.
4511         (-fchkp-instrument-marked-only): New.
4512         (-fchkp-use-wrappers): New.
4513         (-static-libmpx): New.
4514         (-static-libmpxwrappers): New.
4515
4516 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4517
4518         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4519         (CHKP_SPEC): Add wrappers library.
4520         * c-family/c.opt (static-libmpxwrappers): New.
4521
4522 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4523
4524         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4525         (LIBMPX_SPEC): New.
4526         (CHKP_SPEC): New.
4527         * gcc.c (CHKP_SPEC): New.
4528         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4529         * c-family/c.opt (static-libmpx): New.
4530
4531 2015-03-10  Richard Biener  <rguenther@suse.de>
4532
4533         PR middle-end/44563
4534         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4535         for compare_type.
4536         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4537         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4538         (cgraph_add_edge_to_call_site_hash): Likewise.
4539         (cgraph_node::get_edge): Likewise.
4540         (cgraph_edge::set_call_stmt): Likewise.
4541         (cgraph_edge::remove_caller): Likewise.
4542
4543 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4544
4545         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4546         (callee_saved_gpr_regs_size): ... this.
4547         (callee_saved_regs_first_regno): Rename to ...
4548         (callee_saved_first_gpr_regno): ... this.
4549         (callee_saved_regs_last_regno) Rename to ...
4550         (callee_saved_last_gpr_regno): ... this.
4551         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4552         variables.
4553         (nds32_initial_elimination_offset): Likewise.
4554         (nds32_expand_prologue): Likewise.
4555         (nds32_expand_epilogue): Likewise.
4556         (nds32_expand_prologue_v3push): Likewise.
4557         (nds32_expand_epilogue_v3pop): Likewise.
4558         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4559         Adjust renamed variables.
4560         (nds32_output_stack_pop): Likewise.
4561
4562 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4563
4564         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4565         code in comment.
4566
4567 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4568
4569         PR rtl-optimization/65321
4570         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4571         than shift mode.
4572         * var-tracking.c (use_narrower_mode): Likewise.
4573
4574 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4575
4576         PR tree-optimization/65355
4577         * varasm.c (notice_global_symbol): Do not produce RTL.
4578         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4579         anchor.
4580         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4581         check for section anchors.
4582
4583 2015-03-10  Alan Modra  <amodra@gmail.com>
4584
4585         PR target/65286
4586         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4587         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4588         given --with-cpu=native.
4589         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4590         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4591         and powerpc64le.
4592         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4593         rs6000_isa_flags rather than TARGET_64BIT.
4594
4595 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4596             Kaz Kojima  <kkojima@gcc.gnu.org>
4597
4598         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4599
4600 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4601
4602         PR lto/65361
4603         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4604         on a TREE_BINFO, instead use BINFO_TYPE.
4605
4606 2015-03-09  Richard Biener  <rguenther@suse.de>
4607
4608         PR middle-end/65270
4609         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4610         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4611         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4612         of that.  When comparing dereferences compare alignment.
4613         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4614
4615 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4616
4617         * ipa-inline-analysis.c (check_callers): Check
4618         node->can_remove_if_no_direct_calls_and_refs_p.
4619         (growth_likely_positive): Reorganize to call
4620         can_remove_if_no_direct_calls_p later.
4621         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4622         will_be_removed_from_program_if_no_direct_calls_p): Add
4623         will_inline parameter.
4624         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4625         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4626         Handle inliner case correctly.
4627
4628 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4629
4630         PR tree-optimization/63743
4631         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4632         had its definition forwarded by TER.
4633
4634 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4635
4636         PR lto/65316
4637         * ipa-utils.h (types_odr_comparable): Add strict argument.
4638         * ipa-devirt.c: Fix whitespace;
4639         (odr_hasher): Remove.
4640         (odr_name_hasher, odr_vtable_hasher): New hashers.
4641         (can_be_name_hashed_p): New predicate.
4642         (hash_type_name): remove.
4643         (hash_odr_name): New.
4644         (odr_name_hasher::hash): new.
4645         (can_be_vtable_hashed_p): New.
4646         (hash_odr_vtable): New.
4647         (odr_vtable_hasher::hash): New.
4648         (types_same_for_odr): Add strict parameter.
4649         (types_odr_comparable): Likewise.
4650         (odr_name_hasher::equal): New.
4651         (odr_vtable_hasher::equal): New.
4652         (odr_name_hasher::remove): New.
4653         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4654         (odr_vtable_hash_type): New.
4655         (odr_vtable_hash): New.
4656         (odr_subtypes_equivalent_p): Do strict comparsion.
4657         (add_type_duplicate): Merge type names; cleanup; avoid type
4658         duplicates.
4659         (register_odr_type): Initialize vtable hash.
4660         (build_type_inheritance_graph): Likewise
4661         (get_odr_type): Reorg to use two hashes.
4662         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4663         output.
4664         (ipa_devirt): Dump type_inheritance_graph.
4665         (types_same_for_odr): Add strict mode.
4666
4667 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4668
4669         PR ipa/65334
4670         * cgraph.h (symtab_node): Add definition_alignment,
4671         can_increase_alignment_p and increase_alignment.
4672         * symtab.c (symtab_node::can_increase_alignment_p,
4673         increase_alignment_1, symtab_node::increase_alignment,
4674         symtab_node::definition_alignment): New.
4675         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4676         can_increase_alignment_p.
4677         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4678         * tree-vect-stmts.c (ensure_base_align): Likewise.
4679         * varasm.c (function_section_1): Use definition_alignment.
4680         (assemble_start_function): Likewise.
4681         (emit_local): likewise.
4682         (build_constant_desc): Likewsie.
4683         (output_constant_def_contents): Likewise.
4684         (place_block_symbol): Likewise.
4685         (output_object_block): Likewise.
4686
4687 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4688
4689         PR ipa/65316
4690         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4691         when outputting debug.
4692
4693 2015-03-07  Marek Polacek  <polacek@redhat.com>
4694             Martin Uecker  <uecker@eecs.berkeley.edu>
4695
4696         PR sanitizer/65280
4697         * doc/invoke.texi: Update description of -fsanitize=bounds.
4698
4699 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4700
4701         * tree-ssa-phiopt.c (neg_replacement): Remove.
4702         (tree_ssa_phiopt_worker): Remove negate optimization.
4703
4704 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4705
4706         PR ipa/65302
4707         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4708
4709 2015-03-06  Richard Biener  <rguenther@suse.de>
4710
4711         PR middle-end/64928
4712         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4713         and liveout_obstack members.
4714         (calculate_live_on_exit): Remove.
4715         (calculate_live_ranges): Change declaration.
4716         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4717         (new_tree_live_info): Adjust.
4718         (calculate_live_ranges): Delete livein when not wanted.
4719         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4720         Deal with partly deleted live info.
4721         (loe_visit_block): Remove temporary bitmap by using
4722         bitmap_ior_and_compl_into.
4723         (live_worklist): Adjust accordingly.
4724         (calculate_live_on_exit): Make static.
4725         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4726         we do not need livein.
4727
4728 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4729
4730         * real.c (real_from_string): Fix typo in assertion.
4731
4732 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4733
4734         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4735         the patch.
4736
4737 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4738
4739         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4740
4741 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4742
4743         PR target/64342
4744         * lra-assigns.c (find_hard_regno_for): Rename to
4745         find_hard_regno_for_1.  Add a new parameter.
4746         (find_hard_regno_for): New function using find_hard_regno_for_1.
4747
4748 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4749
4750         PR rtl-optimization/65067
4751         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4752         strict volatile bitfield handling.
4753
4754 2015-03-05  Martin Liska  <mliska@suse.cz>
4755
4756         PR ipa/65318
4757         * ipa-icf.c (sem_variable::equals): Compare variables types.
4758
4759 2015-03-05  Richard Henderson  <rth@redhat.com>
4760
4761         PR target/65121
4762         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4763         correctly check weak symbol binding.
4764
4765 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4766
4767         PR middle-end/65315
4768         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4769         needed alignment.
4770
4771 2015-03-05  Martin Liska  <mliska@suse.cz>
4772
4773         * ipa-inline.c (inline_small_functions): Set default value to
4774         prevent warning during bootstrap.
4775         * tree.h: Add pragma guard that ignores false positives during
4776         bootstrap.
4777
4778 2015-03-05  Richard Biener  <rguenther@suse.de>
4779
4780         PR tree-optimization/65310
4781         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4782         Properly preserve alignment of the base of the access.
4783
4784 2015-03-05  Richard Biener  <rguenther@suse.de>
4785
4786         PR ipa/65270
4787         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4788         Compare dependence info.
4789
4790 2015-03-05  Richard Biener  <rguenther@suse.de>
4791
4792         PR middle-end/65233
4793         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4794         tree-into-ssa.h.
4795         (walk_ssa_copies): Revert last chage.  Instead do not walk
4796         SSA names registered for SSA update.
4797
4798 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4799
4800         PR ipa/65270
4801         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4802         vtable references for their containing type.
4803         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4804         and type attributes.
4805
4806 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4807
4808         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4809         before negating it.
4810         * stor-layout.c (finalize_record_size): Revert latest change.
4811
4812 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4813
4814         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4815
4816 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4817
4818         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4819         for correct comdat handling.
4820         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4821         Likewise.
4822         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4823         (used_from_object_file_p_worker): Remove.
4824         (cgraph_node::only_called_directly_or_alised): Add
4825         used_from_object_file_p.
4826         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4827         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4828         can_remove_if_no_direct_calls_and_refs_p.
4829
4830 2015-03-04  Nick Clifton  <nickc@redhat.com>
4831
4832         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4833         General register class.
4834         * config/rl78/rl78-real.md: Replace general register constraints
4835         with real+virtual register constraints.
4836
4837 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4838
4839         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4840         from checking for -mhtm option.
4841
4842 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4843
4844         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4845         (struct ipa_sra_check_caller_data): Add has_thunk field.
4846         (ipa_sra_check_caller): Check for thunk.
4847         (ipa_sra_preliminary_function_checks): Give up on function with
4848         thunks.
4849         (ipa_early_sra): Use call_for_symbol_and_aliases.
4850
4851 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4852
4853         PR target/65249
4854         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4855         called for __stack_chk_guard symbol.
4856
4857 2015-03-03  DJ Delorie  <dj@redhat.com>
4858
4859         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4860         inc/dec.
4861         (*addhi3_real): Likewise.
4862         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4863         pattern to match incrementing memory.
4864         * config/rl78/predicates.md (rl78_1_2_operand): New.
4865         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4866         it's the same and only mem.
4867         (rl78_alloc_physical_registers_op2): If there's effectively only
4868         one MEM, transcode it into HL.
4869         (rl78_far_p): Reject addresses that aren't legitimate.
4870
4871 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4872
4873         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4874         negating it.
4875
4876         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4877
4878 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4879
4880         Implement call0 ABI for xtensa
4881         * config/xtensa/constraints.md ("a" constraint): Include stack
4882         pointer in case of call0 ABI.
4883         ("q" constraint): Make empty in case of call0 ABI.
4884         ("D" constraint): Include stack pointer in case of call0 ABI.
4885         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4886         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4887         prototypes.
4888         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4889         variable.
4890         (xtensa_regno_to_class): Make it a local variable in the
4891         function xtensa_regno_to_class.
4892         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4893         macro, function prototype and implementation.
4894         (reg_nonleaf_alloc_order): Make it a local variable in the
4895         function order_regs_for_local_alloc.
4896         (xtensa_conditional_register_usage): New function.
4897         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4898         (xtensa_valid_move): Allow direct moves to stack pointer
4899         register in call0 ABI.
4900         (xtensa_setup_frame_addresses): Only spill register windows in
4901         windowed ABI.
4902         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4903         call0 ABI respectively.
4904         (xtensa_function_arg_1): Only mark a7 register for copying in
4905         windowed ABI.
4906         (xtensa_call_save_reg): New function.
4907         (compute_frame_size): Add space for callee saved register
4908         storage to the frame size in call0 ABI.
4909         (xtensa_expand_prologue): Generate code to set up stack frame
4910         and save callee-saved registers in call0 ABI.
4911         (xtensa_expand_epilogue): New function.
4912         (xtensa_set_return_address): New function.
4913         (xtensa_return_addr): Calculate return address in call0 ABI.
4914         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4915         emit copying code in windowed ABI.
4916         (order_regs_for_local_alloc): Add preferred register allocation
4917         order for non-leaf function in call0 ABI.
4918         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4919         (xtensa_asm_trampoline_template): Add trampoline generation for
4920         call0 ABI.
4921         (xtensa_trampoline_init): Add trampoline initialization for
4922         call0 ABI.
4923         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4924         functions.
4925         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4926         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4927         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4928         ABI call-used registers.
4929         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4930         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4931         call0 ABI.
4932         (REG_CLASS_CONTENTS): Include all registers into the preferred
4933         reload registers set, adjust the set in the
4934         xtensa_conditional_register_usage.
4935         (xtensa_regno_to_class): Drop variable declaration.
4936         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4937         function.
4938         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4939         respectively.
4940         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4941         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4942         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4943         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4944         location in call0 ABI.
4945         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4946         stack adjustment size when handling exception.
4947         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4948         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4949         definitions.
4950         ("return" pattern): Generate ret.n/ret in call0 ABI.
4951         ("epilogue" pattern): Expand epilogue.
4952         ("nonlocal_goto" pattern): Use default in call0 ABI.
4953         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4954         emit eh_set_a0_* depending on ABI.
4955         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4956         ("eh_set_a0_call0", "blockage"): New patterns.
4957
4958 2015-03-03  Martin Liska  <mliska@suse.cz>
4959
4960         PR ipa/65287
4961         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4962
4963 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4964
4965         PR 65138/target
4966         * config/rs6000/rs6000-tables.opt: Regenerate table.
4967
4968 2015-03-03  Renlin Li  <renlin.li@arm.com>
4969
4970         * doc/md.texi (@item ^): Change ? into ^.
4971
4972 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
4973
4974         * doc/tm.texi: Regenerated.
4975
4976 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4977
4978         * builtins.c (expand_builtin_return_addr): Add
4979         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4980         surrounding #ifdef.
4981         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4982         definition to 1.
4983         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4984         Likewise.
4985         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4986         undefined.
4987         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4988         paragraph.
4989
4990 2015-03-03  Martin Jambor  <mjambor@suse.cz>
4991             Eric Botcazou  <ebotcazou@adacore.com>
4992
4993         * tree-sra.c (ipa_sra_check_caller_data): New type.
4994         (has_caller_p): Removed.
4995         (ipa_sra_check_caller): New function.
4996         (ipa_sra_preliminary_function_checks): Use it.
4997
4998 2015-03-03  Martin Liska  <mliska@suse.cz>
4999
5000         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5001         instead of if branch.
5002
5003 2015-03-03  Martin Liska  <mliska@suse.cz>
5004
5005         PR ipa/65282
5006         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5007
5008 2015-03-23  Jeff Law  <law@redhat.com>
5009
5010         PR tree-optimization/65241
5011         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5012         hash table if INSERT is true.
5013
5014 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5015
5016         PR target/65296
5017         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5018
5019 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5020
5021         PR target/64331
5022         * config/avr/avr.c (context.h, tree-pass.h): Include them.
5023         (avr_pass_data_recompute_notes): New static variable.
5024         (avr_pass_recompute_notes): New class.
5025         (avr_register_passes): New static function.
5026         (avr_option_override): Call it.
5027
5028 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5029
5030         Fix various problems with specs file generation.
5031
5032         PR target/65296
5033         * config.gcc (extra_gcc_objs) [avr]: Remove.
5034         * config/avr/driver-avr.c: Remove file.
5035         * config/avr/t-avr (driver-avr.o): Remove rule.
5036         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5037         INCLUDES to build.  Depend on TM_H.
5038         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
5039         build warnings.  Fix non-matching types and non-existing %-codes.
5040         (tm.h): Include.
5041         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5042         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5043         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5044         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5045         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5046         (LIBGCC_SPEC): Remove definitions.
5047
5048 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5049
5050         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5051         to create a register in testing mode.
5052
5053 2015-03-03  Martin Liska  <mliska@suse.cz>
5054             Jan Hubicka  <hubicka@ucw.cz>
5055
5056         PR ipa/65263
5057         * cgraph.c (cgraph_node::has_thunk_p): New function.
5058         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5059         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5060         (sem_function::merge): Assert is changed.
5061
5062 2015-03-03  Martin Liska  <mliska@suse.cz>
5063             Martin Jambor  <mjambor@suse.cz>
5064
5065         PR ipa/65087
5066         * ipa-icf.c (sem_item_optimizer::execute): Change function
5067         return value to boolean.
5068         (sem_item_optimizer::merge_classes): Likewise.
5069         (ipa_icf_driver): Return TODO_remove_functions in case there's
5070         a merge operation processed.
5071         * ipa-icf.h: Change function return value to boolean.
5072
5073 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
5074
5075         PR 65138/target
5076         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5077         processor type for 64-bit little endian PowerPC.
5078
5079         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5080         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
5081         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
5082         printing built-in mask so it does not pass NULL pointers.
5083
5084         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5085         -mcpu=powerpc64le.
5086
5087 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
5088
5089         PR target/58158
5090         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5091         !ISA_HAS_FP_CONDMOVE.
5092
5093 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
5094
5095         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5096         reload_completed.
5097
5098 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
5099
5100         * doc/invoke.texi (Options for Code Generation Conventions):
5101         Fix URL of DSO paper.
5102
5103 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5104
5105         PR ipa/65130
5106         * ipa-inline.c (check_callers): Looks for recursion.
5107         (inline_to_all_callers): Give up on uninlinable or recursive edges.
5108         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5109         summary of inline clones.
5110         (do_estimate_growth_1): Fix recursion check.
5111
5112 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5113
5114         PR ipa/64988
5115         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5116         comdat groups.
5117
5118 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5119             Aldy Hernandez  <aldyh@redhat.com>
5120
5121         PR lto/65276
5122         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5123         when checking TYPE_BINFO.
5124
5125 2015-03-02  Richard Biener  <rguenther@suse.de>
5126
5127         PR ipa/65270
5128         * ipa-icf-gimple.c: Include builtins.h.
5129         (func_checker::compare_memory_operand): Compare base alignment.
5130
5131 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5132
5133         PR target/65184
5134         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5135         are never passed by reference.
5136
5137 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5138
5139         PR target/65183
5140         * tree-chkp.c (chkp_check_lower): Don't check against
5141         zero bounds for already instrumented functions.
5142         (chkp_check_upper): Likewise.
5143         (chkp_fini): Clean pass local data to avoid wrong reusage.
5144
5145 2015-02-28  Martin Liska  <mliska@suse.cz>
5146             Jan Hubicka  <hubicka@ucw.cz>
5147
5148         * ipa-icf.c (sem_variable::equals): Improve debug output;
5149         get variable constructor.
5150         (sem_variable::parse): Do not filter out too early; give up on
5151         volatile and register vars.
5152         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5153         variables.
5154         * ipa-icf.h (sem_variable::init): Do not set ctor.
5155         (sem_variable::ctor): Remove.
5156
5157 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
5158
5159         PR middle-end/65233
5160         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5161
5162 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5163
5164         * ipa-icf.c: Include stor-layout.h
5165         (sem_function::compare_cgraph_references): Rename to ...
5166         (sem_item::compare_cgraph_references): ... this one.
5167         (sem_variable::equals_wpa): New function
5168         (sem_variable::equals): Do not check stuff already verified by
5169         equals_wpa.
5170         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5171         * ipa-icf.h (sem_item): Add compare_cgraph_references.
5172         (sem_function): Remove compare_cgraph_references.
5173         (sem_variable): Turns equals_wpa into non-inline.
5174
5175 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5176
5177         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5178         (sem_item::add_expr): New function.
5179         (sem_function::hash_stmt): Handle operands of most statements.
5180         (sem_variable::get_hash): Hash the actual constructor.
5181         * ipa-icf.h (sem_item): Add add_expr.
5182         (sem_function): Update prototype of hash_stmt
5183
5184 2015-02-28  Martin Liska  <mliska@suse.cz>
5185             Jan Hubicka  <hubicka@ucw.cz>
5186
5187         PR ipa/65245
5188         * ipa-icf-gimple.c (func_checker::compare_function_decl):
5189         Remove.
5190         (func_checker::compare_variable_decl): Skip symtab vars.
5191         (func_checker::compare_cst_or_decl): Update.
5192         * ipa-icf.c (sem_function::parse): Do not consider aliases.
5193         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5194         use correct symtab predicates.
5195         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5196         (sem_variable::parse):  Update comment.
5197         (sem_item_optimizer::build_graph): Consider ultimate aliases
5198         for references.
5199
5200 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5201
5202         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5203         of OBJ_TYPE_REF.
5204
5205 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5206
5207         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5208         (sem_variable::merge) Likewise.
5209
5210 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5211
5212         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5213         target; also match flag_ipa_devirt.
5214
5215 2015-03-01  Martin Liska  <mliska@suse.cz>
5216             Jan Hubicka  <hubicka@ucw.cz>
5217
5218         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5219         Validate variable alignment.
5220         * ipa-icf.c (sem_function::equals_private): Be more precise
5221         about non-common function attributes.
5222         (sem_variable::equals): Likewise.
5223
5224 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5225
5226         PR ipa/65237
5227         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5228         across COMDAT group boundary.
5229
5230 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5231
5232         PR ipa/65232
5233         * ipa-icf.c (clear_decl_rtl): New function.
5234         (sem_function::merge): Clear RTL before forming alias.
5235         (sem_variable::merge): Clear RTL before forming alias.
5236
5237 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5238
5239         PR ipa/65236
5240         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5241
5242 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
5243
5244         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5245         to neon_to_gp<q>.
5246
5247 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5248
5249         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5250         a typo in the description.
5251
5252 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5253
5254         PR target/64317
5255         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5256         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5257         * lra-constraints.c: Include "params.h".
5258         (EBB_PROBABILITY_CUTOFF): Use
5259         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5260         (lra_inheritance): Use '<' instead of '<=' for
5261         EBB_PROBABILITY_CUTOFF.
5262         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5263         Document change.
5264
5265 2015-02-27  Martin Liska  <mliska@suse.cz>
5266
5267         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5268         vector length condition.
5269
5270 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
5271
5272         * doc/extend.texi (x86 transactional memory intrinsics):
5273         Reorganize discussion of _xbegin.  Clarify that the return
5274         value is a bit mask.  Expand example and move to end of section.
5275
5276 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5277             Aldy Hernandez  <aldyh@redhat.com>
5278
5279         PR rtl-optimization/65220
5280         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5281
5282 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5283
5284         PR target/65032
5285         * lra-remat.c (update_scratch_ops): New.
5286         (do_remat): Call it.
5287         * lra.c (lra_register_new_scratch_op): New. Take code from ...
5288         (remove_scratches): ... here.
5289         * lra-int.h (lra_register_new_scratch_op): New prototype.
5290
5291 2015-02-27  Marek Polacek  <polacek@redhat.com>
5292
5293         PR c/65040
5294         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5295         -Wformat-signedness anymore.
5296
5297 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5298
5299         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5300         function.
5301         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5302
5303 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5304
5305         * config/s390/s390.c (enum s390_builtin):
5306         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5307         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5308         (s390_init_builtins): Generate new builtin functions.
5309         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5310         (s390_sfpc, s390_efpc): New pattern definitions.
5311
5312 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5313
5314         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5315         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5316         (s390_builtin_decls): New array.
5317         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5318         (s390_builtin_decl): New function.
5319         (TARGET_BUILTIN_DECL): Define macro.
5320
5321 2015-02-27  Richard Biener  <rguenther@suse.de>
5322
5323         PR middle-end/63175
5324         * builtins.c (get_object_alignment_2): Make sure to re-apply
5325         the ANDed mask after recursing to its operand gets us a new
5326         misalignment bit position.
5327
5328 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
5329             Martin Liska  <mliska@suse.cz>
5330
5331         PR bootstrap/65150
5332         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5333         Use address_matters_p.
5334         (redirect_all_callers, set_addressable): New functions.
5335         (sem_function::merge): Reorganize and fix merging issues.
5336         (sem_variable::merge): Likewise.
5337         (sem_variable::compare_sections): Remove.
5338         * common.opt (fmerge-all-constants, fmerge-constants): Remove
5339         Optimization flag.
5340         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5341         redirect them.
5342         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5343         decl is used.
5344         (address_matters_1): New function.
5345         (symtab_node::address_matters_p): New function.
5346         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5347         check for merged flag.
5348         * cgraph.h (address_matters_p): Declare.
5349         (symtab_node::address_taken_from_non_vtable_p): Remove.
5350         (symtab_node::address_can_be_compared_p): New method.
5351         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5352         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5353         Remove.
5354         (comdat_can_be_unshared_p_1) Use address_matters_p.
5355         (update_vtable_references): Fix formating.
5356         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5357         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5358         * cgraphclones.c: Preserve merged and icf_merged flags.
5359
5360 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5361
5362         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5363         (Label Attributes): Likewise.
5364         (Cilk Plus Builtins): Likewise.
5365         (ARC SIMD Built-in Functions): Likewise.
5366         (ARM C Language Extensions (ACLE)): Likewise.
5367         (PowerPC Built-in Functions): Likewise.
5368         (PowerPC Hardware Transactional Memory Built-in Functions):
5369         Likewise.
5370
5371 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5372
5373         PR tree-optimization/65216
5374         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5375         new stmt and new SSA_NAME for lhs whenever the arguments have
5376         changed and weren't just swapped.  Fix comment typo.
5377
5378         PR tree-optimization/65215
5379         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5380         for PDP endian targets.
5381         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5382         Fix up formatting issues.
5383         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5384         size is smaller than the original, adjust MEM_REF offset by the
5385         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5386         is_gimple_min_invariant test to avoid adding address temporaries.
5387
5388 2015-02-26  Martin Liska  <mliska@suse.cz>
5389             Jan Hubicka  <hubicka@ucw.cz>
5390
5391         PR ipa/64693
5392         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5393         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5394         (sem_item_optimizer::process_cong_reduction): Include division by
5395         sensitive references.
5396         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5397         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5398         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5399
5400 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5401
5402         PR target/65192
5403         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5404         Remove.
5405         * config/avr/avr.c: Same.
5406         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5407         Refuse any constant address not in 0..0xbf.
5408         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5409         tiny_valid_direct_memory_access_range from insn conditions.
5410         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5411
5412 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5413
5414         PR target/61142
5415         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5416         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5417         * config/sh/predicates.md (const_logical_operand): New predicate.
5418         * config/sh/sh.md: Add new peephole2 patterns.
5419
5420 2015-02-26  Marek Polacek  <polacek@redhat.com>
5421
5422         PR ipa/65008
5423         * ipa-inline.c (early_inliner): Recompute inline parameters.
5424
5425 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5426
5427         PR target/65171
5428         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5429         instructions with TImode operands are included in the analysis.
5430
5431 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5432
5433         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5434         of an EDGE_FSM_THREAD.
5435
5436 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5437
5438         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5439
5440 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5441
5442         PR debug/46102
5443         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5444
5445 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5446
5447         PR tree-optimization/65048
5448         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5449         (thread_through_all_blocks): Call valid_jump_thread_path.
5450         Remove invalid FSM jump-thread paths.
5451
5452 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5453
5454         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5455         (ipa_write_optimization_summaries): Likewise.
5456         * tree-streamer.h: Include data-streamer.h.
5457         (streamer_mode_table): Declare extern variable.
5458         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5459         * lto-streamer-out.c (lto_output_init_mode_table,
5460         lto_write_mode_table): New functions.
5461         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5462         offloading LTO.
5463         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5464         (lto_create_simple_input_block): Add mode_table argument to the
5465         lto_input_block constructors.
5466         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5467         Likewise.
5468         * data-streamer-in.c (string_for_index): Likewise.
5469         * ipa-inline-analysis.c (inline_read_section): Likewise.
5470         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5471         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5472         * lto-streamer-in.c (lto_read_body_or_constructor,
5473         lto_input_toplevel_asms): Likewise.
5474         (lto_input_mode_table): New function.
5475         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5476         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5477         Use bp_pack_machine_mode.
5478         * real.h (struct real_format): Add name field.
5479         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5480         (class lto_input_block): Add mode_table member.
5481         (lto_input_block::lto_input_block): Add mode_table_ argument,
5482         initialize mode_table.
5483         (struct lto_file_decl_data): Add mode_table field.
5484         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5485         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5486         unpack_ts_decl_common_value_fields,
5487         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5488         * tree-streamer.c (streamer_mode_table): New variable.
5489         * real.c (ieee_single_format, mips_single_format,
5490         motorola_single_format, spu_single_format, ieee_double_format,
5491         mips_double_format, motorola_double_format,
5492         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5493         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5494         ibm_extended_format, mips_extended_format, ieee_quad_format,
5495         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5496         decimal_single_format, decimal_double_format, decimal_quad_format,
5497         ieee_half_format, arm_half_format, real_internal_format): Add name
5498         field.
5499         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5500
5501 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5502
5503         PR target/65161
5504         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5505         reordering for selective scheduling.
5506
5507 2015-02-26  Terry Guo  <terry.guo@arm.com>
5508
5509         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5510         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5511         (arm_arch_no_volatile_ce): Declare new global variable.
5512         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5513         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5514         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5515         (TARGET_NO_VOLATILE_CE): New macro.
5516         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5517         volatile memory access in IT block
5518
5519 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5520
5521         PR tree-optimization/61917
5522         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5523         that reduc_def_stmt is null.
5524
5525 2015-02-25  Martin Liska  <mliska@suse.cz>
5526
5527         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5528         hard register variables.
5529
5530 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5531
5532         PR target/64212
5533         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5534         (symtab::noninterposable_alias): Likewise.
5535
5536 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5537
5538         PR target/65167
5539         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5540         bounds registers.
5541         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5542
5543 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5544
5545         PR target/64997
5546         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5547         as split condition; force split via '#' in output pattern.
5548
5549 2015-02-25  Richard Biener  <rguenther@suse.de>
5550             Kai Tietz  <ktietz@redhat.com>
5551
5552         PR tree-optimization/61917
5553         * tree-vect-loop.c (vectorizable_reduction): Allow
5554         vect_internal_def without reduction to exit graceful.
5555
5556 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5557
5558         PR target/65196
5559         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5560         only with NONDEBUG_INSN_P.
5561
5562 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5563
5564         Use variadic macros with avr-log.c.
5565
5566         * config/avr/avr-protos.h (avr_vdump): New prototype.
5567         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5568         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5569         * config/avr/avr-log.c: Adjust comments.
5570         (avr_vdump): New function.
5571         (avr_vadump): Pass caller as 2nd argument instead of format string.
5572         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5573         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5574
5575 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5576
5577         PR lto/64374
5578         * target.def (target_option_stream_in): New target hook.
5579         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5580         targetm.target_option.post_stream_in if non-NULL.
5581         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5582         * doc/tm.texi: Updated.
5583         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5584         function.
5585         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5586
5587 2015-02-24  Jeff Law  <law@redhat.com>
5588
5589         PR target/65117
5590         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5591         of operand 0 and operand 2.
5592         (zero_cost_loop_end, loop_end): Similarly.
5593
5594 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5595
5596         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5597         CXX_MEM_STAT_INFO.
5598
5599 2015-02-24  DJ Delorie  <dj@redhat.com>
5600
5601         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5602         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5603         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5604         instead of hardcoding SImode.
5605
5606 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5607
5608         * omp-low.c (create_omp_child_function): Tag entrypoint
5609         functions with a special attribute.
5610
5611 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5612
5613         PR target/65058
5614         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5615
5616 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5617
5618         PR rtl-optimization/65123
5619         * lra-remat.c (operand_to_remat): Check hard regs in insn
5620         definition too.
5621
5622 2015-02-24  Nick Clifton  <nickc@redhat.com>
5623
5624         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5625         to the assembler.
5626
5627 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5628
5629         PR libgomp/64625
5630         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5631         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5632         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5633         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5634         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5635         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5636         (BUILT_IN_GOACC_PARALLEL): Specify as
5637         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5638         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5639         * builtin-types.def
5640         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5641         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5642         Remove function types.
5643         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5644         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5645         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5646         New function types.
5647
5648 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5649
5650         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5651
5652 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5653
5654         PR tree-optimization/65170
5655         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5656         if val[1] < 0, clear also val[2] and return 3.
5657
5658 2015-02-24  Alan Modra  <amodra@gmail.com>
5659
5660         PR target/65172
5661         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5662         when *base is a reg.  Handle nested plus addresses.  Simplify
5663         pre_modify test.
5664
5665 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5666
5667         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5668         use natural alignment when optimizing for size.
5669
5670 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5671
5672         PR target/65153
5673         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5674         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5675         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5676
5677 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5678
5679         PR fortran/63427
5680         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5681         too big for a wide_int.  Implement missing wrapping operation.
5682
5683 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5684
5685         PR target/65163
5686         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5687         instead of const_int 4294901760.
5688
5689 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5690
5691         * config/avr/t-avr: Fix typo in comment.
5692
5693 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5694
5695         * doc/rtl.texi (fma): Clarify documentation.
5696
5697 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5698
5699         PR debug/58123
5700         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5701         over input_location.
5702
5703 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5704
5705         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5706         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5707         restrict alignments to absolute_biggest_alignment.
5708         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5709         Define.
5710         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5711         * doc/tm.texi: Regenerate.
5712         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5713
5714 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5715
5716         PR target/64172
5717         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5718
5719 2015-02-20  Richard Biener  <rguenther@suse.de>
5720
5721         PR tree-optimization/65136
5722         * tree-ssa-propagate.c: Include cfgloop.h.
5723         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5724         arguments with constants.
5725
5726 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5727             Martin Liska  <mliska@suse.cz>
5728
5729         PR target/63892
5730         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5731         don't try to create_thunk if stdarg_p.  If
5732         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5733         redirect_callers if possible.
5734         (sem_item_optimizer::execute): Call unregister_hooks here...
5735         (ipa_icf_driver): ... instead of here.
5736
5737 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5738
5739         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5740         Mark operand 0 as earlyclobber in 2nd alternative.
5741         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5742         Write negated shift amount into QI lowpart operand 0 and use it
5743         in the shift step.
5744         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5745
5746 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5747
5748         * cgraph.h (clone_function_name_1): Declare.
5749         * cgraphclones.c (clone_function_name_1): New function.
5750         (clone_function_name): Use it.
5751         * lto-partition.c: Include "stringpool.h".
5752         (must_not_rename, maybe_rewrite_identifier)
5753         (validize_symbol_for_target): New static functions.
5754         (privatize_symbol_name): Use must_not_rename.
5755         (promote_symbol): Call validize_symbol_for_target.
5756         (lto_promote_cross_file_statics): Likewise.
5757         (lto_promote_statics_nonwpa): Likewise.
5758
5759 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5760
5761         PR target/64452
5762         * config/avr/avr.md (pushhi_insn): New insn.
5763         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5764
5765 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5766             Jakub Jelinek  <jakub@redhat.com>
5767
5768         * tree-streamer.c (preload_common_nodes): Don't preload
5769         TI_VA_LIST* for offloading.
5770         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5771         in_lto_p.
5772
5773 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5774
5775         * config/pa/pa.c (pa_emit_move_sequence): Always force
5776         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5777         note on insn.
5778
5779         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5780         (TARGET_ASM_RELOC_RW_MASK): Define.
5781         (pa_cannot_force_const_mem): Revert previous change.
5782
5783 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5784             Jan Hubicka  <hubicka@ucw.cz>
5785
5786         PR ipa/65028
5787         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5788         across jump functions.
5789
5790 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5791
5792         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5793
5794 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5795
5796         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5797
5798 2015-02-19  Richard Henderson  <rth@redhat.com>
5799
5800         PR middle-end/65074
5801         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5802         test DECL_EXTERNAL independent of symtab_node.
5803
5804 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5805
5806         PR lto/65012
5807         * varpool.c (varpool_node::get_constructor): Return early
5808         if this->lto_file_data is NULL.
5809
5810 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5811
5812         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5813         (rank_for_schedule_debug): Update.
5814         (ready_sort): Make static.  Move sorting logic to ...
5815         (ready_sort_debug, ready_sort_real): New static functions.
5816         (schedule_block): Sort both debug insns and real insns in preparation
5817         for ready list trimming.  Improve debug output.
5818         * sched-int.h (ready_sort): Remove global declaration.
5819
5820 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5821
5822         * ipa-icf.c (sem_function::equals_private): Adjust.
5823         (sem_function::bb_dict_test): Take a vec<int> * instead of
5824         auto_vec<int>.
5825         * ipa-icf.h (bb_dict_test): Likewise.
5826
5827 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5828
5829         PR gcov-profile/64634
5830         * tree-eh.c (frob_into_branch_around): Fix up typos
5831         in function comment.
5832         (lower_catch): Put eh_seq resulting from EH lowering of
5833         the cleanup sequence after the cleanup rather than before it.
5834
5835 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5836
5837         * common.opt (fstdarg-opt): New option.
5838         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5839         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5840         (@item -fstdarg-opt): New item.
5841
5842 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5843
5844         PR target/65064
5845         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5846         for common symbols.
5847
5848 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5849
5850         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5851         insn-modes.h.
5852         (ALL_HOST_OBJS): Add mkoffload.o.
5853         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5854
5855 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5856
5857         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5858         (compare_virtual_tables): Be smarter about skipping typeinfos;
5859         do sane output on virtual table table mismatch.
5860         (warn_odr): Be ready for forward declarations of enums;
5861         output sane info on base mismatch and virtual table mismatch.
5862         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5863         when only one type is polymorphic.
5864         (get_odr_type): Fix hashtable corruption.
5865         (dump_odr_type): Dump mangled names.
5866
5867 2015-02-18  Richard Biener  <rguenther@suse.de>
5868
5869         PR tree-optimization/65063
5870         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5871         have replaced looparound PHIs.
5872
5873 2015-02-18  Martin Liska  <mliska@suse.cz>
5874
5875         * lto-streamer.c (lto_streamer_init): Encapsulate
5876         streamer_check_handled_ts_structures with checking macro.
5877
5878 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5879
5880         PR ipa/65087
5881         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5882         section if !implicit_section.
5883         (cgraph_node::create_version_clone_with_body): Likewise.
5884         * trans-mem.c (ipa_tm_create_version): Likewise.
5885
5886 2015-02-18  Richard Biener  <rguenther@suse.de>
5887
5888         PR tree-optimization/62217
5889         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5890         into BIVs.
5891
5892 2015-02-18  Marek Polacek  <polacek@redhat.com>
5893
5894         PR sanitizer/65081
5895         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5896         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5897         is in range [-16K, -1].  Don't issue run-time error if
5898         (ptr > ptr + offset).
5899
5900 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5901
5902         * doc/install.texi (nvptx-*-none): New section.
5903         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5904         * config/nvptx/nvptx.opt: Update.
5905
5906         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5907         (access_check): New functions, copied from
5908         config/i386/intelmic-mkoffload.c.
5909         (main): For non-installed testing, look in all COMPILER_PATHs for
5910         GCC_INSTALL_NAME.
5911
5912         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5913
5914 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5915             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5916
5917         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5918         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5919
5920 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5921
5922         * ipa-visibility.c (function_and_variable_visibility): Only
5923         check locality if node is not already local.
5924         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5925         call_for_symbol_and_aliases instead of
5926         call_for_symbol_thunks_and_aliases.
5927         (ipa_inline): Likewise.
5928         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5929         first walk aliases.
5930         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5931         call_for_symbol_and_aliases.
5932         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5933         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5934         (ipa_propagate_frequency): Update.
5935         (ipa_profile): Add opt_for_fn gueards.
5936
5937 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5938
5939         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5940         * doc/invoke.texi (SH options): Document it.
5941         * config/sh/sh.c (sh_insn_length_adjustment): Check
5942         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5943
5944 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5945
5946         * common.opt (fipa-cp-alignment): New.
5947         * ipa-cp.c (ipcp_store_alignment_results): Check
5948         flag_ipa_cp_alignment.
5949         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5950         -O2.
5951         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5952         * doc/invoke.texi: Document -fipa-cp-alignment.
5953
5954 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5955
5956         PR target/64793
5957         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5958         to nil.  Adjust comments.
5959
5960 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5961
5962         * ipa-visibility.c (function_and_variable_visibility): Only
5963         check locality if node is not already local.
5964         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5965         call_for_symbol_and_aliases instead of
5966         call_for_symbol_thunks_and_aliases.
5967         (ipa_inline): Likewise.
5968         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5969         first walk aliases.
5970         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5971         call_for_symbol_and_aliases.
5972         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5973         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5974         (ipa_propagate_frequency): Update.
5975         (ipa_profile): Add opt_for_fn guards.
5976
5977 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
5978
5979         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5980         skipping of "strange" tokens.
5981
5982 2015-02-17  Jeff Law  <law@redhat.com>
5983
5984         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
5985         obsolete comment.
5986
5987 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
5988
5989         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5990         as forcing a HARD_DEP between instructions, thereby
5991         disallowing rewriting to break dependencies.
5992
5993 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5994
5995         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5996         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5997         variables in boundary that have no inlitalizer encoded and are
5998         not aliases.
5999         * varasm.c (default_binds_local_p_2): External definitions do not
6000         count as definitions here.
6001
6002 2015-02-16  Jeff Law  <law@redhat.com>
6003
6004         PR tree-optimization/64823
6005         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6006         statements.
6007         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6008         threading through blocks with PHIs, but no statements.
6009         (thread_through_normal_block): Distinguish between blocks where
6010         we did not process all the statements and blocks with no statements.
6011
6012 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
6013             James Greenhalgh  <james.greenhalgh@arm.com>
6014
6015         PR ipa/64963
6016         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6017         section if not linkonce.  Fix up formatting.
6018         (cgraph_node::create_version_clone_with_body): Copy section.
6019         * trans-mem.c (ipa_tm_create_version): Likewise.
6020
6021 2015-02-16  Richard Biener  <rguenther@suse.de>
6022
6023         PR tree-optimization/65077
6024         * tree-ssa-structalias.c (get_constraint_for_1): Handle
6025         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6026         (find_func_aliases): Allow float values to carry pointers again.
6027
6028 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
6029
6030         * doc/install.texi (Specific): Reorder targets list to put
6031         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
6032         from the top menu.
6033
6034 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6035             David Edelsohn  <dje.gcc@gmail.com>
6036
6037         PR target/65058
6038         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6039         mapping class to external variable or function reference.
6040         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6041         mapping class.
6042
6043 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
6044
6045         PR target/53348
6046         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6047         ASM_WEAKEN_DECL if defined.
6048
6049 2015-02-16  Richard Biener  <rguenther@suse.de>
6050
6051         PR lto/65015
6052         * varasm.c (default_file_start): For LTO produced units
6053         emit <artificial> as file directive.
6054
6055 2015-02-16  Richard Biener  <rguenther@suse.de>
6056
6057         PR tree-optimization/63593
6058         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6059         stmts and releasing SSA names until...
6060         (execute_pred_commoning): ... after processing all chains.
6061
6062 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6063
6064         PR ipa/65059
6065         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6066         external functions.
6067
6068 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
6069
6070         * doc/bugreport.texi: Adjust section titles throughout the file
6071         to use "Title Case".
6072         * doc/extend.texi: Likewise.
6073         * doc/gcov.texi: Likewise.
6074         * doc/implement-c.texi: Likewise.
6075         * doc/implement-cxx.texi: Likewise.
6076         * doc/invoke.texi: Likewise.
6077         * doc/objc.texi: Likewise.
6078         * doc/standards.texi: Likewise.
6079         * doc/trouble.texi: Likewise.
6080
6081 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
6082
6083         * cgraph.h (symtab_node::has_aliases_p): Simplify.
6084         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6085         * tree.c (lookup_binfo_at_offset): Make static.
6086         (get_binfo_at_offset): Do not shadow offset; add explanatory
6087         comment.
6088
6089 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
6090
6091         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6092         for all floading point loads and stores except those using a register
6093         index address.
6094         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6095         to a register.
6096
6097 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6098
6099         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6100         (do_estimate_growth_1): Record if any uninlinable edge was seen.
6101         (estimate_growth): Handle uninlinable edges correctly.
6102         (check_callers): New.
6103         (growth_likely_positive): Handle aliases correctly.
6104
6105 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6106
6107         * ipa-chkp.c: Use iterate_direct_aliases.
6108         * symtab.c (resolution_used_from_other_file_p): Move inline.
6109         (symtab_node::create_reference): Fix formating.
6110         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6111         (symtab_node::iterate_reference): Move inline.
6112         (symtab_node::iterate_referring): Move inline.
6113         (symtab_node::iterate_direct_aliases): Move inline.
6114         (symtab_node::used_from_object_file_p_worker): Inline into ...
6115         (symtab_node::used_from_object_file_p): ... this one; move inline.
6116         (symtab_node::call_for_symbol_and_aliases): Move inline;
6117         use iterate_direct_aliases.
6118         (symtab_node::call_for_symbol_and_aliases_1): New method.
6119         (cgraph_node::call_for_symbol_and_aliases): Move inline;
6120         use iterate_direct_aliases.
6121         (cgraph_node::call_for_symbol_and_aliases_1): New method.
6122         (varpool_node::call_for_node_and_aliases): Rename to ...
6123         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6124         use iterate_direct_aliases.
6125         (varpool_node::call_for_symbol_and_aliases_1): New method.
6126         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6127         (ipa_discover_readonly_nonaddressable_var): Update.
6128         * ipa-devirt.c: Fix formating.
6129         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6130         Move inline.
6131         (cgraph_node::call_for_symbol_and_aliases): Move inline.
6132         (cgraph_node::call_for_symbol_and_aliases_1): New function..
6133         * cgraph.h (used_from_object_file_p_worker): Remove.
6134         (resolution_used_from_other_file_p): Move inline.
6135         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6136         (symtab_node::iterate_reference): Move inline.
6137         (symtab_node::iterate_referring): Move inline.
6138         (symtab_node::iterate_direct_aliases): Move inline.
6139         (symtab_node::used_from_object_file_p_worker): Inline into ...
6140         (symtab_node::used_from_object_file_p): Move inline.
6141         * tree-emutls.c (ipa_lower_emutls): Update.
6142         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6143         (varpool_node::call_for_node_and_aliases): Remove.
6144
6145 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
6146
6147         PR tree-optimization/62209
6148         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6149         op == range->exp, insert seq and gimplified code after labels
6150         instead of after the phi.
6151
6152 2015-02-13  Jeff Law  <law@redhat.com>
6153
6154         PR bootstrap/65060
6155         Revert my change for tree-optimization/64823.
6156
6157 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6158
6159         PR tree-optimization/65053
6160         * tree-ssa-phiopt.c (value_replacement): When moving assign before
6161         cond, either reset VR on lhs or set it to phi result VR.
6162
6163 2015-02-13  Jeff Law  <law@redhat.com>
6164
6165         PR tree-optimization/64823
6166         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6167         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6168         threading through blocks with PHIs, but no statements.
6169         (thread_through_normal_block): Distinguish between blocks where
6170         we did not process all the statements and blocks with no statements.
6171
6172         PR rtl-optimization/47477
6173         * match.pd (convert (plus/minus (convert @0) (convert @1): New
6174         simplifier to narrow arithmetic.
6175
6176 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
6177
6178         PR ipa/65028
6179         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6180         polymorphic call info when type is not known to be preserved.
6181
6182 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
6183
6184         PR ipa/65028
6185         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6186         (inline_call): Use it.
6187
6188 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
6189
6190         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6191         GOMP_DEVICE_NVIDIA_PTX.
6192
6193 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6194
6195         PR ipa/65034
6196         * stmt.c (emit_case_nodes): Use void_type_node instead of
6197         NULL_TREE as LABEL_DECL type.
6198
6199 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
6200
6201         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6202         constraints.
6203         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6204         symbolic references to data to be forced to constant memory on the
6205         SOM target.
6206
6207 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6208
6209         PR tree-optimization/65002
6210         * tree-cfg.c (pass_data_fixup_cfg): Don't update
6211         SSA on start.
6212         * tree-sra.c (some_callers_have_no_vuse_p): New.
6213         (ipa_early_sra): Reject functions whose callers
6214         assume function is read only.
6215
6216 2015-02-13  Richard Biener  <rguenther@suse.de>
6217
6218         PR lto/65015
6219         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6220         for LTO produced CUs.
6221
6222 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
6223
6224         PR tree-optimization/64705
6225         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6226         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6227         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6228         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6229         expand_simple_operations.
6230
6231 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
6232             Richard Henderson  <rth@redhat.com>
6233
6234         PR rtl/32219
6235         * cgraphunit.c (cgraph_node::finalize_function): Set definition
6236         before notice_global_symbol.
6237         (varpool_node::finalize_decl): Likewise.
6238         * varasm.c (default_binds_local_p_2): Rename from
6239         default_binds_local_p_1, add weak_dominate argument.  Use direct
6240         returns instead of assigning to local variable.  Unify varpool and
6241         cgraph paths via symtab_node.  Reject undef weak variables before
6242         testing visibility.  Reorder tests for simplicity.
6243         (default_binds_local_p): Use default_binds_local_p_2.
6244         (default_binds_local_p_1): Likewise.
6245         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6246         via symtab_node.
6247         (default_elf_asm_output_external): Emit visibility when specified.
6248
6249 2015-02-13  Alan Modra  <amodra@gmail.com>
6250
6251         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6252         code setting up r11 for out-of-line fp restore.
6253
6254 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
6255
6256         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6257         (muser-mode): Likewise.
6258
6259 2015-02-13  Alan Modra  <amodra@gmail.com>
6260
6261         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6262         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6263
6264 2015-02-12  David Howells  <dhowells@redhat.com>
6265
6266         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6267         warning.
6268         * tree-ssa-uninit.c (dump_predicates): Likewise.
6269         * opts.c (print_filtered_help): Likewise.
6270
6271 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6272
6273         * dwarf2out.c (output_die): Use "%s", name instead of name to
6274         avoid -Wformat-security warning.
6275
6276         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6277         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6278         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6279         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6280
6281 2015-02-12  Jason Merrill  <jason@redhat.com>
6282
6283         * common.opt (-flifetime-dse): New.
6284
6285 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6286
6287         PR sanitizer/65019
6288         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6289
6290         PR tree-optimization/65014
6291         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6292         use original second operand of arg0 or arg1 instead of
6293         that adjusted by STRIP_NOPS.
6294
6295 2015-02-11  Jeff Law  <law@redhat.com>
6296
6297         PR target/63347
6298         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6299         that needs to be queued, just queue it for a single cycle.
6300
6301 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
6302
6303         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6304         bodies of thunks; comment on why.
6305         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6306         symbols are extern.
6307
6308 2015-02-11  Richard Henderson  <rth@redhat.com>
6309
6310         PR sanitize/65000
6311         * tree-eh.c (mark_reachable_handlers): Mark source and destination
6312         regions of __builtin_eh_copy_values.
6313
6314 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6315
6316         PR middle-end/65003
6317         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6318         ultimate alias is MEM with SYMBOL_REF satisfying
6319         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
6320         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6321
6322 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
6323
6324         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6325         "diagnostic-core.h".
6326         (main): Initialize progname, and call diagnostic_initialize.
6327
6328         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6329         instead of __OPENMP_TARGET__.
6330
6331         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6332         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6333         hard-coding PTX_ID.
6334
6335 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
6336
6337         * doc/sourcebuild.texi (pie_enabled): Document.
6338
6339 2015-02-11  Martin Liska  <mliska@suse.cz>
6340
6341         PR ipa/64813
6342         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6343         a return value for call to a function that is noreturn.
6344
6345 2015-02-11  Richard Biener  <rguenther@suse.de>
6346
6347         PR lto/65015
6348         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6349         and -fresolution.
6350
6351 2015-02-11  Andrew Pinski  <apinski@cavium.com>
6352
6353         PR target/64893
6354         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6355         Change the first argument type to size_type_node and add another
6356         size_type_node.
6357         (aarch64_simd_expand_builtin): Handle the new argument to
6358         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6359         print an out when the first two arguments are not
6360         nonzero integer constants.
6361         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6362         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6363
6364 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6365
6366         PR target/61925
6367         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6368         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6369         (ix86_set_current_function): Rewritten.
6370         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6371         when creating builtin fndecls.
6372
6373 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6374
6375         PR ipa/65005
6376         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6377         function.
6378         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6379         have no comdat group.
6380         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6381         (lto_output_varpool_node): Always output alias info.
6382         (output_refs): Output refs of boundary aliases, too.
6383         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6384         (output_symtab): Output call eges in thunks in boundary.
6385         (get_alias_symbol): Remove.
6386         (input_node, input_varpool_node): Do not special case weakrefs.
6387         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6388         alias and thunks targets in the boundary; do not take removed symbols
6389         from their comdat groups.
6390         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6391         (cgraph_node::global_info): Remove.
6392         (cgraph_node::rtl_info): Look through aliases and thunks.
6393         * cgrpah.h (global_info): Remove.
6394         (non_local_p): Remove.
6395
6396 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6397             Sandra Loosemore  <sandra@codesourcery.com>
6398
6399         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6400         to inline asm.  List dialects in proper order.
6401
6402 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6403             Sandra Loosemore  <sandra@codesourcery.com>
6404
6405         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6406
6407 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6408
6409         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6410         modified) reference to Solaris.
6411
6412 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6413
6414         * doc/extend.texi (Extended Asm): Fix typos.
6415
6416 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6417
6418         PR sanitizer/65004
6419         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6420
6421 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6422
6423         PR target/64661
6424         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6425         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6426         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6427         * config/sh/constraints.md (Ara, Add): New constraints.
6428         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6429         predicates.
6430         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6431         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6432         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6433         Sra constraint.  Convert to insn_and_split.  Add workaround for
6434         PR 64974.
6435         (atomic_compare_and_swap<mode>_hard): Copy to
6436         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6437         Use atomic_mem_operand_0 predicate.
6438         (atomic_compare_and_swap<mode>_soft_gusa,
6439         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6440         AraAdd constraints.
6441         (atomic_compare_and_swap<mode>_soft_tcb,
6442         atomic_compare_and_swap<mode>_soft_imask,
6443         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6444         atomic_mem_operand_0 predicate and SraSdd constraints.
6445         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6446         constraint.
6447         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6448         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6449         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6450         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6451         force_reg on the memory address.
6452         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6453         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6454         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6455         atomic_mem_operand_1 predicate and Sra constraint.
6456         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6457         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6458         Use atomic_mem_operand_1 predicate.
6459         (atomic_<fetchop_name><mode>_hard): Copy to
6460         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6461         Use atomic_mem_operand_1 predicate.
6462         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6463         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6464         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6465         insn_and_split.  Use atomic_mem_operand_1 predicate.
6466         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6467         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6468         Use atomic_mem_operand_1 predicate.
6469         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6470         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6471         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6472         in generated insn with original mem operand before emitting the insn.
6473         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6474         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6475         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6476         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6477         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6478         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6479         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6480         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6481         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6482         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6483         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6484         atomic_not_fetch<mode>_soft_tcb,
6485         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6486         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6487         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6488         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6489
6490 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6491
6492         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6493         and 3 earlyclobber operands.
6494
6495 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6496
6497         * common.opt (fstack-reuse): Mark as optimization.
6498
6499 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6500
6501         PR ipa/64982
6502         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6503
6504 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6505
6506         PR tree-optimization/64326
6507         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6508
6509 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6510
6511         PR gcov-profile/61889
6512         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6513
6514 2015-02-10  Richard Biener  <rguenther@suse.de>
6515
6516         PR tree-optimization/64995
6517         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6518         value we use is final.
6519         (visit_reference_op_store): Always valueize op.
6520         (visit_use): Properly valueize vuses.
6521
6522 2015-02-10  Richard Biener  <rguenther@suse.de>
6523
6524         PR tree-optimization/64909
6525         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6526         pass a scalar-stmt count estimate to the cost model.
6527         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6528
6529 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6530
6531         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6532         enabled by default together with var-tracking.
6533
6534 2015-02-10  Nick Clifton  <nickc@redhat.com>
6535
6536         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6537         included in previous rl78 commit.
6538
6539 2015-02-10  Richard Biener  <rguenther@suse.de>
6540
6541         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6542         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6543         return the bitpack.
6544
6545 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6546
6547         PR gcov-profile/61889
6548         * config.in: regenerate.
6549         * configure.in: Likewise.
6550         * configure.ac: Check for ftw.h.
6551         * gcov-tool.c: Check for ftw.h before using nftw.
6552
6553 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6554
6555         PR lto/64076
6556         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6557         assert when not in lto mode.
6558
6559 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6560
6561         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6562         initialization/assignment of conflict_size.
6563
6564 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6565
6566         PR ipa/64978
6567         * ipa-cp.c (gather_caller_stats): Skip thunks.
6568         (propagate_constants_topo): Skip aliases.
6569
6570 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6571
6572         PR target/64761
6573         * config/sh/sh.c (sh_option_override): Don't change
6574         -freorder-blocks-and-partition to -freorder-blocks even when
6575         unwinding is enabled.
6576         (sh_can_follow_jump): Return false if the followee jump is
6577         a crossing jump when -freorder-blocks-and-partition is specified.
6578         * config/sh/sh.md (*jump_compact_crossing): New insn.
6579
6580 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6581             Kaz Kojima  <kkojima@gcc.gnu.org>
6582
6583         PR target/64761
6584         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6585         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6586         (sh_can_redirect_branch): Rename to ...
6587         (sh_can_follow_jump): ... this.  Constify argument types.
6588         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6589         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6590         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6591         * doc/tm.texi: Regenerate.
6592
6593 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6594
6595         PR sanitizer/64981
6596         * builtins.c (expand_builtin): Call targetm.expand_builtin
6597         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6598
6599 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6600
6601         PR ipa/61548
6602         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6603
6604 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6605
6606         PR ipa/63566
6607         * ipa-icf.c (set_local): New function.
6608         (sem_function::merge): Use it.
6609
6610 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6611
6612         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6613         (add_type_duplicate): Fix comparison of BINFOs.
6614
6615 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6616
6617         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6618         on getting VOID pointer.
6619
6620 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6621
6622         PR target/64979
6623         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6624         va_list escapes.
6625
6626 2015-02-09  Richard Biener  <rguenther@suse.de>
6627
6628         * genmatch.c (replace_id): Copy expr_type.
6629
6630 2015-02-09  Richard Biener  <rguenther@suse.de>
6631
6632         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6633         (streamer_write_tree_bitfields): Declare.
6634         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6635         properly unpack padding.
6636         (unpack_value_fields): Inline ...
6637         (streamer_read_tree_bitfields): ... here.
6638         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6639         and properly add padding bits.
6640         (streamer_pack_tree_bitfields): Fold into ...
6641         (streamer_write_tree_bitfields): ... this new function,
6642         exposing the bitpack object.
6643         * lto-streamer-out.c (lto_write_tree_1): Call
6644         streamer_write_tree_bitfields.
6645
6646 2015-02-09  Richard Biener  <rguenther@suse.de>
6647
6648         PR tree-optimization/54000
6649         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6650         (struct ivopts_data): Add loop_loc member.
6651         (tree_ssa_iv_optimize_loop): Dump loop location.
6652         (create_new_ivs): Likewise, also dump number of IVs generated.
6653
6654 2015-02-09  Martin Liska  <mliska@suse.cz>
6655
6656         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6657         just if not yet registered.
6658         (ipa_icf_generate_summary): Register callgraph hooks.
6659
6660 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6661
6662         * config/aarch64/aarch64.c (gty_dummy): Delete.
6663
6664 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6665
6666         PR ipa/63566
6667         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6668         (cgraph_node::local_p): Remove thunk related FIXME.
6669
6670 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6671
6672         PR ipa/63566
6673         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6674         is local and optimized.
6675         (ix86_function_sseregparm): Likewise; also use target's SSE math
6676         settings; error out instead of silently generating wrong code
6677         on mismatches.
6678         (init_cumulative_args): Look through aliases.
6679
6680 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6681
6682         PR ipa/63566
6683         * ipa-split.c (execute_split_functions): Split if function has aliases.
6684
6685 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6686
6687         PR ipa/63566
6688         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6689         aliases before trying to expand it.
6690         (cgraph_node::expand_thunk): Fix formating.
6691
6692 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6693
6694         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6695         (Using Assembly Language with C): Expand introduction.
6696         (Basic Asm): Copy-edit.  Add more information about uses of
6697         basic asm.
6698         (Extended Asm): Copy-edit.  Document new escape syntax and
6699         %l[label] syntax.
6700         (Global Reg Vars): Copy-edit.
6701         (Local Reg Vars): Likewise.
6702
6703 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6704
6705         PR debug/2714
6706         PR bootstrap/64256
6707         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6708         (DBX_CONTIN_CHAR): Define.
6709
6710 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6711             Brian Rzycki  <b.rzycki@samsung.com>
6712
6713         PR tree-optimization/64878
6714         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6715         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6716         Stop recursion at loop phi nodes after having visited a loop phi node.
6717
6718 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6719
6720         * toplev.c (process_options): Change flag_ipa_ra before creating
6721         optimization_{default,current}_node.
6722
6723         PR ipa/64896
6724         * cgraphunit.c (cgraph_node::expand_thunk): If
6725         restype is not is_gimple_reg_type nor the thunk_fndecl
6726         returns aggregate_value_p, set restmp to a temporary variable
6727         instead of resdecl.
6728
6729 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6730
6731         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6732
6733 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6734
6735         PR target/64205
6736         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6737         add a general secondary reload handler for SDmode, unless we have
6738         both read/write support for SDmode.
6739
6740 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6741
6742         PR middle-end/64937
6743         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6744         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6745         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6746         1 before, push it to abstract_vec.
6747         (dwarf2out_abstract_function): Adjust caller.  Don't call
6748         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6749         DECL_ABSTRACT_P flags for all abstract_vec elts.
6750
6751 2015-02-06  Renlin Li  <renlin.li@arm.com>
6752
6753         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6754         complex gimple.
6755         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6756
6757 2015-02-06  Jeff Law  <law@redhat.com>
6758
6759         PR target/64889
6760         * config/h8300/h8300.c (push): New argument "in_prologue".
6761         Pass "in_prologue" along to "F".
6762         (h8300_push_pop): Corresponding changes.
6763         (h8300_expand_prologue): Likewise.
6764         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6765
6766 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6767
6768         PR rtl-optimization/64957
6769         PR debug/64817
6770         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6771         IOR rather than for AND.
6772
6773 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6774
6775         PR target/62631
6776         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6777         of shift-add and (add + shift) operations.  Rename local variable.
6778
6779 2015-02-05  Jeff Law  <law@redhat.com>
6780
6781         PR target/17306
6782         * config/h8300/constraints.md (U): Correctly dectect
6783         "eightbit_data" memory addresses.
6784         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6785         handle (const (plus (symbol_ref (x)))) where x is declared
6786         as an 8-bit data memory address.
6787         * config/h8300/h8300.md (call, call_value): Correctly detect
6788         "funcvec" functions.
6789
6790         PR target/43264
6791         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6792         24 to 28 bits for the H8/300.
6793
6794 2015-02-06  Alan Modra  <amodra@gmail.com>
6795
6796         PR target/64876
6797         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6798         (rs6000_call_aix): Use it.
6799
6800 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6801
6802         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6803         check.
6804
6805 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6806
6807         * config/h8300/constraints.md ("U" constraint): Use strict
6808         variant of REG_OK_FOR_BASE_P after reload has started.
6809
6810 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6811
6812         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6813         define to zero if !TARGET_NEON.
6814         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6815
6816 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6817             Trevor Saunders  <tsaunders@mozilla.com>
6818
6819         PR ipa/61548
6820         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6821
6822 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6823
6824         PR ipa/61548
6825         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6826         when removing varpool nodes.
6827
6828 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6829
6830         PR ipa/61548
6831         * varpool.c (varpool_node::remove): Fix order of variables.
6832
6833 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6834
6835         PR ipa/64686
6836         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6837         speculation resolution and key updates.
6838
6839 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6840
6841         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6842         about not letting any speculative edges unupdated.
6843
6844 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6845
6846         PR gcov/64123
6847         * gcov-io.c (gcov_var): Export.
6848
6849 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6850
6851         PR middle-end/64922
6852         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6853         edges that become speculative.
6854
6855 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6856
6857         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6858         or DW_LANG_Fortran08.
6859         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6860         DW_LANG_Fortran08.
6861         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6862         "GNU Fortran2008" language strings.
6863         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6864         * langhooks.h (lang_GNU_Fortran): New prototype.
6865         * langhooks.c (lang_GNU_Fortran): New function.
6866         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6867         lang_GNU_Fortran.
6868
6869 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6870
6871         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6872         (RTX_OK_FOR_OLO10_P): Likewise.
6873
6874 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6875
6876         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6877
6878 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6879
6880         PR middle-end/64922
6881         * gimple.c: Include gimple-ssa.h.
6882         (maybe_remove_unused_call_args): New function.
6883         * gimple.h (maybe_remove_unused_call_args): Declare.
6884         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6885         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6886         * gimple-fold.c (gimple_fold_call): Likewise.
6887
6888 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6889
6890         PR rtl-optimization/64905
6891         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6892         pointer alignment if it isn't needed.
6893
6894 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6895
6896         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6897         cortex-a72.cortex-a53.
6898         * config/aarch64/aarch64-tune.md: Regenerate.
6899         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6900
6901 2015-02-04  Nick Clifton  <nickc@redhat.com>
6902
6903         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6904         inside a MEM.
6905
6906 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6907
6908         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6909         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6910         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6911         of DEF_BUILTIN.
6912         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6913         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6914         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6915         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6916         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6917         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6918         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6919         * tree-core.h (enum built_in_function): In between
6920         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6921         for builtins that use DEF_BUILTIN_CHKP macro.
6922
6923 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6924
6925         PR debug/64817
6926         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6927         operands for tcc_comparison exprs.  Fix typos.
6928
6929         PR debug/64817
6930         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6931         of two XORs that have an intervening AND or IOR.
6932
6933         PR debug/64817
6934         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6935         simplification of XOR of AND to not allocate new rtx before
6936         committing to a simplification.
6937
6938 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6939
6940         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6941         manual swaps in all peepholes.
6942
6943 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6944
6945         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6946         of manual swapping implementation.
6947         (aarch64_expand_vec_perm_const_1): Likewise.
6948
6949 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6950
6951         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6952         (generic_addrcost_table): Remove NAMED_PARAM.
6953         (cortexa57_addrcost_table): Likewise.
6954         (xgene1_addrcost_table): Likewise.
6955         (generic_regmove_table): Likewise.
6956         (cortexa53_regmove_table): Likewise.
6957         (xgene1_regmove_table): Likewise.
6958         (generic_vector_table): Likewise.
6959         (cortexa57_vector_table): Likewise.
6960         (xgene1_vector_table): Likewise.
6961         (generic_tunings): Likewise.
6962         (cortexa53_tunings): Likewise.
6963         (cortexa57_tunings): Likewise.
6964         (xgene1_tunings): Likewise.
6965
6966 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6967
6968         * config/arm/arm-cores.def: Add cortex-a72 and
6969         cortex-a72.cortex-a53.
6970         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6971         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6972         * config/arm/arm-tune.md: Regenerate.
6973         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6974         "cortex-a72.cortex-a53".
6975         * doc/invoke.texi (ARM Options/-mtune): Likewise.
6976
6977 2015-02-04  Nick Clifton  <nickc@redhat.com>
6978
6979         PR target/64408
6980         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6981         of accepted codes.
6982         (nonimmediate_di_operand): Likewise.
6983
6984         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6985         prefixes of known F5 using MSP430 MCUs.
6986
6987 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6988
6989         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6990         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6991         instead of __builtin_sqrt.
6992
6993 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
6994
6995         * varasm.c (do_assemble_alias): Follow transparent alias
6996         chain for target.
6997         (default_assemble_visibility): Follow transparent alias
6998         chain for decl name.
6999
7000 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7001
7002         PR middle-end/62103
7003         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7004         to compute size of referenced value in the constant case.
7005
7006 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7007
7008         PR rtl-optimization/64756
7009         * cse.c (invalidate_dest): New function.
7010         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
7011         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7012         invalidate and do not record it.
7013
7014 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
7015
7016         PR target/64660
7017         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7018         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7019         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7020         atomic_nand<mode>_soft_tcb): New insns.
7021         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7022         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7023         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7024         Split into atomic_not_fetchsi_hard if operands[0] is unused.
7025         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7026         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7027         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
7028         atomic_not<mode>_hard if operands[0] is unused.
7029         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7030         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7031         if operands[0] is unused.
7032         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
7033         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7034         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7035         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7036         unused.
7037         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
7038         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7039         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7040         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7041         if operands[0] is unused.
7042         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
7043         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7044         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
7045         atomic_nand_fetchsi_hard if operands[0] is unused.
7046         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
7047         atomic_nand<mode>_hard if operands[0] is unused.
7048         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
7049         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7050         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
7051         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7052         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
7053         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7054         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7055         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7056         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
7057         atomic_not<mode>_hard if operands[0] is unused.
7058         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7059         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7060         unused.
7061         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7062         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7063         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
7064         atomic_nand<mode>_hard if operands[0] is unused.
7065         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7066         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7067
7068 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
7069
7070         PR jit/64810
7071         * Makefile.in (GCC_OBJS): Add gcc-main.o.
7072         * gcc-main.c: New file, containing "main" taken from gcc.c.
7073         * gcc.c (do_self_spec): Free decoded_options.
7074         (class driver): Move declaration to gcc.h.
7075         (main): Move declaration and implementation to new file
7076         gcc-main.c.
7077         (driver_get_configure_time_options): New function.
7078         * gcc.h (class driver): Move this declaration here, from
7079         gcc.c.
7080         (driver_get_configure_time_options): New declaration.
7081
7082 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
7083
7084         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7085         cross-module inlining.
7086         * cgraph.h (cgraph_node): Add flag merged.
7087         * ipa-icf.c (sem_function::merge): Maintain it.
7088
7089 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
7090
7091         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7092         instead of OBJECT_P.
7093
7094 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
7095
7096         PR target/62631
7097         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7098         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7099         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7100         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7101
7102 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7103
7104         PR other/63504
7105         * combine.c (reg_n_sets_max): New variable.
7106         (can_change_dest_mode, reg_nonzero_bits_for_combine,
7107         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7108         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7109         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7110         (rest_of_handle_combine): Initialize reg_n_sets_max.
7111
7112 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
7113
7114         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7115         if some always_inline was inlined, apply changes before inlining
7116         heuristically.
7117
7118 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
7119
7120         PR jit/64810
7121         * config/arm/arm.c (arm_option_override): Set
7122         arm_selected_arch/cpu/tune to NULL on entry.
7123
7124 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
7125             Andrew Pinski  <pinskia@gcc.gnu.org>
7126             Jakub Jelinek  <jakub@gcc.gnu.org>
7127
7128         PR target/64231
7129         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7130         integer typing for small model. Use IN_RANGE.
7131
7132 2015-02-02  Richard Biener  <rguenther@suse.de>
7133
7134         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7135         * tree-vrp.c (vrp_valueize_1): Likewise.
7136
7137 2015-02-02  Alan Modra  <amodra@gmail.com>
7138
7139         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7140         than mem for toc_restore.
7141         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7142         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7143         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7144
7145 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
7146
7147         PR target/64047
7148         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7149         explicit default options.
7150
7151 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
7152
7153         PR ipa/64872
7154         * ipa-utils.c (ipa_merge_profiles): Add release argument.
7155         * ipa-icf.c (sem_function::merge): Do not release body when merging.
7156         * ipa-utils.h (ipa_merge_profiles): Update prototype.
7157
7158 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
7159
7160         PR debug/64817
7161         * cfgexpand.c (deep_ter_debug_map): New variable.
7162         (avoid_deep_ter_for_debug): New function.
7163         (expand_debug_expr): If TERed SSA_NAME is in
7164         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7165         instead of trying to expand SSA_NAME's def stmt.
7166         (expand_debug_locations): When expanding debug bind
7167         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7168         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7169         value.
7170         (pass_expand::execute): Call avoid_deep_ter_for_debug on
7171         all debug bind stmts.  Delete deep_ter_debug_map after
7172         expand_debug_location if non-NULL and clear it.
7173
7174 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
7175
7176         PR target/64851
7177         * config/sh/sync.md (atomic_fetch_notsi_hard,
7178         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7179         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7180         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7181         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7182         atomic_not_fetch<mode>_soft_imask): New insns.
7183
7184 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7185
7186         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7187         (rank_for_schedule_debug): Split from ...
7188         (rank_for_schedule): ... this.
7189         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7190         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7191
7192 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7193
7194         * doc/md.texi (Machine Constraints): Alphabetize table by target.
7195         * doc/extend.texi (x86 Variable Attributes): Move section to
7196         correct alphabetization after renaming.
7197         (x86 Type Attributes): Likewise.
7198         (Target Builtins): Re-alphabetize menu.
7199         (x86 Built-in Functions): Move section to correct alphabetization
7200         after renaming.
7201         (x86 transactional memory intrinsics): Likewise.
7202         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7203         and x86 Windows Options in table and menu.
7204         (x86 Options): Move section to correct alphabetization after
7205         renaming.
7206         (x86 Windows Options): Likewise.
7207
7208 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7209
7210         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7211         preferred names of the architecture and its 32- and 64-bit
7212         variants.
7213         * doc/invoke.texi: Likewise.
7214         * doc/md.texi: Likewise.
7215
7216 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7217
7218         PR target/64882
7219         * config/i386/predicates.md (address_no_seg_operand): Reject
7220         non-CONST_INT_P operands in invalid mode.
7221
7222 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7223
7224         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7225         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
7226         * config/i386/predicates.md (address_no_seg_operand): Call
7227         address_operand with VOIDmode.
7228         (vsib_address_operand): Ditto.
7229         (address_mpx_no_base_operand): Ditto.
7230         (address_mpx_no_index_operand): Ditto.
7231
7232 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7233
7234         PR target/64688
7235         * lra-constraints.c (original_subreg_reg_mode): New.
7236         (simplify_operand_subreg): Try to simplify subreg of const.  Use
7237         original_subreg_reg_mode for it.
7238         (swap_operands): Update original_subreg_reg_mode.
7239         (curr_insn_transform): Set up original_subreg_reg_mode.
7240
7241 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7242
7243         PR target/64617
7244         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7245         function.
7246         (process_alt_operands): Use it.
7247         (curr_insn_transform): Check the optional reload pseudo class is
7248         ok for the mode.
7249
7250 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
7251
7252         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7253         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7254         prototype.
7255         * toplev.h (init_asm_output): Update comment on use of
7256         UNKNOWN_LOCATION with fatal_error.
7257         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7258         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7259         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7260         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7261         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7262         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7263         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7264         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7265         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7266         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7267         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7268         fatal_error changed to pass input_location as first argument.
7269
7270 2015-01-30  Martin Liska  <mliska@suse.cz>
7271
7272         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7273         in #pragma GCC diagnostic guards.
7274
7275 2015-01-30  Richard Biener  <rguenther@suse.de>
7276
7277         PR tree-optimization/64829
7278         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7279         not add a widening conversion pattern but hand off extra
7280         widenings to callers.
7281         (vect_recog_widen_mult_pattern): Handle extra widening produced
7282         by vect_handle_widen_op_by_const.
7283         (vect_recog_widen_shift_pattern): Likewise.
7284         (vect_pattern_recog_1): Remove excess vertical space in dumping.
7285         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7286         (vect_init_vector_1): Likewise.
7287         (vect_get_vec_def_for_operand): Likewise.
7288         (vect_finish_stmt_generation): Likewise.
7289         (vectorizable_load): Likewise.
7290         (vect_analyze_stmt): Likewise.
7291         (vect_is_simple_use): Likewise.
7292
7293 2015-01-29  Jeff Law  <law@redhat.com>
7294
7295         * combine.c (try_combine): Fix typo in comment.
7296
7297 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
7298
7299         PR target/64580
7300         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7301         (rs6000_stack_info): Add assert.
7302         (rs6000_output_savres_externs): New function, split off from...
7303         (rs6000_output_function_prologue): ... here.  Do not call it for
7304         thunks.
7305
7306 2015-01-29  Jeff Law  <law@redhat.com>
7307
7308         PR target/15184
7309         * combine.c (try_combine): If I0 is a memory load and I3 a store
7310         to a related address, increase the "goodness" of doing a 4-insn
7311         combination with I0-I3.
7312         (make_field_assignment): Handle SUBREGs in the ior+and case.
7313
7314 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
7315
7316         PR tree-optimization/64746
7317         * tree-if-conv.c (mask_exists): New function.
7318         (predicate_mem_writes): Save created mask with given size for further
7319         use.
7320         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7321         (ifcvt_repair_bool_pattern): Collect all statements that are root
7322         of bool pattern and use iterative algorithm to remove multiple uses
7323         of predicates, display number of required iterations.
7324
7325 2015-01-29  Richard Biener  <rguenther@suse.de>
7326
7327         PR tree-optimization/64853
7328         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7329         stmt will get simulated again.
7330         * tree-ssa-ccp.c (valueize_op_1): Likewise.
7331
7332 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7333
7334         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7335         return_in_pc.  Remove redundant assignments.
7336         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7337         (arm_expand_epilogue): Don't compare boolean with true in if condition.
7338
7339 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
7340
7341         * config/i386/i386.c (ix86_mode_after): Make static.
7342
7343 2015-01-29  Richard Biener  <rguenther@suse.de>
7344
7345         PR tree-optimization/64844
7346         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7347         dump cost model analysis.
7348         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7349         Do not register adjusted load/store costs here.
7350
7351 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7352             Uros Bizjak  <ubizjak@gmail.com>
7353
7354         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7355         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7356         using x86_use_pseudo_pic_reg.
7357         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7358         support for fixed PIC register.
7359         (ix86_use_pseudo_pic_reg): Not static any more.
7360
7361 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7362
7363         PR middle-end/64805
7364         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7365         to avoid error in cgraph node verification.
7366
7367 2015-01-29  Marek Polacek  <polacek@redhat.com>
7368
7369         * doc/standards.texi: Reflect that the default for C is gnu11.
7370
7371 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7372
7373         PR target/64761
7374         * reorg.c (switch_text_sections_between_p): New function.
7375         (relax_delay_slots): Call it when testing if the jump insn
7376         is removable.  Use targetm.can_follow_jump when testing if
7377         the conditional branch can follow an unconditional jump.
7378
7379 2015-01-27  Caroline Tice  <cmtice@google.com>
7380
7381         Committing VTV Cywin/Ming patch for Patrick Wollgast
7382         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7383         if -fvtable-verify=preinit/std is used.
7384         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7385         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7386         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7387         if -fvtable-verify=preinit/std is used.
7388         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7389         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7390         if -fvtable-verify=preinit/std is used.
7391         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7392         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7393         * varasm.c (assemble_variable): Add code to properly set the comdat
7394         section and name for the .vtable_map_vars section in case the
7395         target is PE or COFF.
7396
7397 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7398
7399         PR ipa/64801
7400         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7401         make sane BB profile.
7402         (cgraph_node::expand_thunk): Make sane BB profile.
7403         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7404         * cgraph.h (init_lowered_empty_function): Update prototype.
7405         * config/i386/i386.c (make_resolver_func): Update call.
7406         * predict.c (gate): Disable branch prediction pass if
7407         profile is already there.
7408
7409 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7410
7411         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7412         * opth-gen.awk: Likewise.
7413         * common.opt: Mark flag_fp_contract_mode as Optimization.
7414
7415 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7416
7417         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7418         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7419
7420 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7421
7422         PR target/64659
7423         * config/sh/predicates.md (atomic_arith_operand,
7424         atomic_logical_operand): Remove.
7425         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7426         (atomic_arith_operand_0): New predicate.
7427         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7428         Use atomic_arith_operand_0 for input values.
7429         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7430         atomic_compare_and_swap<mode>_soft_gusa,
7431         atomic_compare_and_swap<mode>_soft_tcb,
7432         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7433         arith_reg_operand instead of register_operand.
7434         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7435         atomic_arith_operand_0 for newval input.
7436         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7437         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7438         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7439         arith_reg_operand instead of register_operand.
7440         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7441         fetchop_predicate_1, fetchop_constraint_1_llcs,
7442         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7443         fetchop_constraint_1_imask): New code iterator attributes.
7444         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7445         register_operand.  Use fetchop_predicate_1.
7446         (atomic_fetch_<fetchop_name>si_hard,
7447         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7448         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7449         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7450         and arith_reg_operand instead of register_operand.  Use
7451         fetchop_predicate_1, fetchop_constraint_1_gusa.
7452         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7453         and arith_reg_operand instead of register_operand.  Use
7454         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7455         to allow R0 usage.
7456         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7457         and arith_reg_operand instead of register_operand.  Use
7458         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7459         to allow R0 usage.
7460         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7461         register_operand.  Use atomic_logical_operand_1.
7462         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7463         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7464         arith_reg_operand instead of register_operand.
7465         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7466         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7467         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7468         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7469         register_operand.  Use fetchop_predicate_1.
7470         (atomic_<fetchop_name>_fetchsi_hard,
7471         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7472         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7473         fetchop_constraint_1_llcs.
7474         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7475         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7476         fetchop_constraint_1_gusa.
7477         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7478         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7479         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7480         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7481         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7482         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7483         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7484         register_operand.  Use atomic_logical_operand_1.
7485         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7486         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7487         arith_reg_operand instead of register_operand.
7488         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7489         arith_reg_operand instead of register_operand.  Use logical_operand
7490         and K08.  Adjust asm sequence to allow R0 usage.
7491         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7492         arith_reg_operand instead of register_operand.  Use logical_operand
7493         and K08.
7494
7495 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7496
7497         PR other/63504
7498         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7499         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7500         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7501         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7502         all bits in *val_wide.
7503
7504 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7505
7506         * varpool.c (tls_model_names): Fix names.
7507         (varpool_node::dump): Dump tls- prefix for tls models.
7508
7509 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7510             Bernd Schmidt  <bernds@codesourcery.com>
7511             Nathan Sidwell  <nathan@codesourcery.com>
7512
7513         * config/nvptx/mkoffload.c: New file.
7514         * config/nvptx/t-nvptx: Add build rules for it.
7515         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7516         (extra_programs): Add mkoffload.
7517         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7518         function.
7519         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7520
7521 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7522
7523         PR middle-end/64809
7524         * cfgexpand.c (reorder_operands): Skip debug gimples.
7525
7526 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7527
7528         PR tree-optimization/64277
7529         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7530         range info when possible to refine estimation.
7531
7532 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7533
7534         PR tree-optimization/64718
7535         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7536         be a 16bit unsigned integer when n->range is 16.
7537         (bswap_replace): Convert src to that type if necessary for all bswap
7538         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7539         set in pass_optimize_bswap::execute ().
7540
7541 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7542
7543         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7544         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7545         integer and floating point variants.
7546         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7547
7548 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7549
7550         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7551         for all vector modes.
7552
7553 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7554
7555         PR bootstrap/64612
7556         * doc/sourcebuild.texi (comdat_group): Document.
7557
7558 2015-01-28  Terry Guo  <terry.guo@arm.com>
7559
7560         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7561
7562 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7563
7564         * toplev.c (print_version): Add param "show_global_state", and
7565         only print GGC and plugin information if it is true.
7566         (init_asm_output): Pass in "true" for the new param when calling
7567         print_version.
7568         (process_options): Likewise.
7569         (toplev::main): Likewise.
7570         * toplev.h (print_version): Add new param to decl.
7571
7572 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7573
7574         PR ipa/60871
7575         PR ipa/64139
7576         * tree.c (lookup_binfo_at_offset): New function.
7577         (get_binfo_at_offset): Use it.
7578
7579 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7580
7581         PR ipa/64282
7582         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7583         on vtable being vtable.
7584
7585 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7586
7587         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7588         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7589         -mhotpatch= option.
7590         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7591         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7592         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7593         Renamed.
7594         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7595         (s390_hotpatch_hw_max): New name.
7596         (s390_hotpatch_trampoline_halfwords): Renamed.
7597         (s390_hotpatch_hw_before_label): New name.
7598         (get_hotpatch_attribute): Removed.
7599         (s390_hotpatch_hw_after_label): New name.
7600         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7601         attribute.
7602         (s390_attribute_table): Ditto.
7603         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7604         (s390_function_num_hotpatch_hw): New name.
7605         Remove special handling of inline functions and hotpatching.
7606         Return number of nops before and after the function label.
7607         (s390_can_inline_p): Removed.
7608         (s390_asm_output_function_label): Emit a configurable number of nops
7609         after the function label.
7610         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7611         (TARGET_CAN_INLINE_P) Removed.
7612         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7613
7614 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7615             Jiong Wang  <jiong.wang@arm.com>
7616
7617         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7618         of scratch reg.
7619         (cb<optab><mode>1): Likewise.
7620         * config/aarch64/iterators.md (bcond): New define_code_attr.
7621
7622 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7623
7624         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7625         memory accesses.
7626
7627 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7628
7629         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7630         FPR->GPR moves.
7631
7632 2015-01-27  Richard Biener  <rguenther@suse.de>
7633
7634         * tree-vrp.c (update_value_range): Intersect the range with
7635         old recorded SSA name range information.
7636
7637 2015-01-27  Nick Clifton  <nickc@redhat.com>
7638
7639         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7640         BC, DE and HL registers directly, not via AX.
7641         When decrementing the stack pointer by a large amount, transfer SP
7642         into AX and perform the subtraction there.
7643         (rl78_expand_epilogue): Perform the inverse of the above
7644         enhancements.
7645
7646 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7647
7648         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7649
7650 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7651             Yury Gribov  <y.gribov@samsung.com>
7652
7653         PR ubsan/64741
7654         * ubsan.c (ubsan_source_location): Refactor code.
7655         (ubsan_type_descriptor): Update type size. Refactor code.
7656
7657 2015-01-27  Richard Biener  <rguenther@suse.de>
7658
7659         PR tree-optimization/56273
7660         PR tree-optimization/59124
7661         PR tree-optimization/64277
7662         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7663         from the first VRP pass.
7664
7665 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7666
7667         PR ipa/64776
7668         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7669         handle the first argument in the same loop as all the other arguments.
7670
7671         PR rtl-optimization/61058
7672         * jump.c (cleanup_barriers): Update basic block boundaries
7673         if BLOCK_FOR_INSN is non-NULL on PREV.
7674
7675 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7676
7677         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7678         bounds narrowing, already instrumented calls and calls to
7679         not instrumentable functions.
7680
7681 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7682
7683         PR tree-optimization/64807
7684         * wide-int.cc (wi::divmod_internal): Clear
7685         b_dividend[dividend_blocks_needed].
7686
7687 2015-01-26  DJ Delorie  <dj@redhat.com>
7688
7689         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7690         volatile memory references.
7691
7692 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7693
7694         PR target/49263
7695         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7696         remove_insn.
7697         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7698         shifts if it already fits into K08.
7699
7700 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7701
7702         PR ipa/64730
7703         * ipa-inline.c (inline_small_functions): Print "unknown" even
7704         if edge->call_stmt is non-NULL, but has builtins or unknown
7705         location.
7706
7707         PR middle-end/64421
7708         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7709         with asterisk, skip the first character.
7710
7711 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7712
7713         PR target/64806
7714         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7715         order change.
7716
7717 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7718
7719         PR target/64795
7720         * config/i386/i386.md (*movdi_internal): Also check operand 0
7721         to determine TYPE_LEA operand.
7722         (*movsi_internal): Ditto.
7723
7724 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7725
7726         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7727         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7728
7729 2015-01-26  Renlin Li  <renlin.li@arm.com>
7730
7731         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7732         the comment.
7733         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7734         for higher part.
7735
7736 2015-01-26  Richard Biener  <rguenther@suse.de>
7737
7738         PR middle-end/64764
7739         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7740         combining two BIT_AND_EXPR predicates.
7741
7742 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7743
7744         PR bootstrap/64754
7745         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7746
7747 2015-01-26  Terry Guo  <terry.guo@arm.com>
7748
7749         * config/arm/arm.c (arm_file_start): Update the assignment of
7750         Tag_ABI_HardFP_use.
7751
7752 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7753
7754         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7755         pipeline model.
7756         config/arm/arm.md: Include the new Cortex-A57 model.
7757         (generic_sched): Don't use generic_sched when tuning for
7758         Cortex-A57.
7759
7760 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7761             Uros Bizjak  <ubizjak@gmail.com>
7762
7763         * config/i386/i386.c (get_builtin_code_for_version): Add
7764         support for BMI and BMI2 multiversion functions.
7765
7766 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7767
7768         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7769         (extract_bit_field): Likewise.
7770         (extract_low_bits): Likewise.
7771         (expand_mult): Likewise.
7772         (expand_mult_highpart_adjust): Likewise.
7773
7774 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7775
7776         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7777         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7778         * config/i386/i386.c (processor_model): Add
7779         M_INTEL_COREI7_BROADWELL.
7780         (arch_names_table): Add "broadwell".
7781
7782 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7783
7784         PR target/49263
7785         PR target/53987
7786         PR target/64345
7787         PR target/59533
7788         PR target/52933
7789         PR target/54236
7790         PR target/51244
7791         * config/sh/sh-protos.h
7792         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7793         sh_extending_set_of_reg::use_as_unextended_reg,
7794         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7795         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7796         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7797         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7798         (sh_treg_insns): New class.
7799         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7800         (scope_counter): New class.
7801         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7802         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7803         sh_extending_set_of_reg::can_use_as_unextended_reg,
7804         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7805         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7806         sh_split_treg_set_expr): New functions.
7807         (addsubcosts): Handle treg_set_expr.
7808         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7809         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7810         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7811         (sh_insn_operands_modified_between_p): Make non-static.
7812         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7813         simple_mem_operand in addition to displacement_mem_operand.
7814         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7815         (treg_set_expr, treg_set_expr_not_const01,
7816         arith_reg_or_treg_set_expr): New predicates.
7817         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7818         arith_or_int_operand instead of logical_operand.  Convert to
7819         insn_and_split.  Try to optimize constant operand in splitter.
7820         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7821         (*tstqi_t_zero): Delete.
7822         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7823         (tstsi_t_and_not): Delete.
7824         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7825         Convert to insn_and_split.
7826         (unnamed split, tstsi_t_zero_extract_xor,
7827         tstsi_t_zero_extract_subreg_xor_little,
7828         tstsi_t_zero_extract_subreg_xor_big): Delete.
7829         (*tstsi_t_shift_mask): New insn_and_split.
7830         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7831         to recombine with surrounding insns when splitting.
7832         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7833         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7834         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7835         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7836         (*cbranch_div0s: Delete.
7837         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7838         Try to recombine with surrounding insns when splitting.  Add operand
7839         order variants.
7840         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7841         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7842         *addc_r_r_msb, *addc_2r_msb): Delete.
7843         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7844         order variant.
7845         (*addc_negreg_t): New insn_and_split.
7846         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7847         Try to recombine with surrounding insns when splitting.
7848         Add operand order variants.
7849         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7850         insn_and_split patterns.
7851         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7852         surrounding insns when splitting.
7853         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7854         (*rotcl): Likewise.  Add zero_extract variant.
7855         (*ashrsi2_31): New insn_and_split.
7856         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7857         (*zero_extend<mode>si2_disp_mem): Update comment.
7858         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7859         condition.
7860         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7861         with surrounding insns when splitting.
7862         (any_treg_expr_to_reg): New insn_and_split.
7863         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7864         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7865         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7866         *zero_extract_2): New single bit zero extract patterns.
7867         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7868         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7869         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7870         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7871         set destination.
7872         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7873         register_operand for set source.
7874
7875 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7876
7877         * i386.opt (prefetch_sse): New targetsave.
7878         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7879         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7880         ix86_cost/ix86_tune_cost.
7881
7882 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7883
7884         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7885         Support the JIT by using 0 as the language type.
7886
7887 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7888
7889         PR target/64317
7890         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7891         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7892         (mark_regno_live, process_bb_lives): Pass new parameter value to
7893         make_hard_regno_born.
7894
7895 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7896
7897         PR rtl-optimization/63637
7898         PR rtl-optimization/60663
7899         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7900         if elt->cost is MAX_COST for ASM_OPERANDS.
7901         (find_sets_in_insn): Fix up comment typo.
7902         (cse_insn): Don't set src_volatile for all non-volatile
7903         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7904         or with "memory" clobber.  Set elt->cost to MAX_COST
7905         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7906         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7907
7908 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7909
7910         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7911         alternative 1.
7912
7913 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7914
7915         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7916         libgcc/config/i386/elf-lib.h.
7917
7918 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7919
7920         PR driver/64737
7921         * gcc.c (print_configuration): Don't print a blank line at the end
7922         here...
7923         (run_attempt): ... but here unstead.
7924
7925         PR middle-end/64734
7926         * omp-low.c (scan_sharing_clauses): Don't ignore
7927         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7928         on target data/update constructs.
7929
7930 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7931
7932         PR target/50928
7933         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7934         (DEBUG_RELOAD): Removed define.
7935         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7936         (m32c_function_arg): Added a type cast.
7937         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7938         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7939         * config/m32c/bitops.md (andqi3_16): Likewise.
7940         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7941         (push_a01_l): Likewise.
7942
7943 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7944
7945         PR jit/64721
7946         * main.c (main): Construct toplev instances with init_signals=true.
7947         * toplev.c (general_init): Add param "init_signals", and use it to
7948         conditionalize the calls to signal and host_hooks.extra_signals.
7949         (toplev::toplev): Add param "init_signals".
7950         (toplev::main): When invoking general_init, pass m_init_signals
7951         to control whether signal-handlers are installed.
7952         * toplev.h (toplev::toplev): Add param "init_signals".
7953         (toplev::m_init_signals): New field.
7954
7955 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7956
7957         PR jit/64722
7958         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7959         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7960         latter may be affected by the former (e.g. on i686).
7961
7962 2015-01-23  Martin Liska  <mliska@suse.cz>
7963
7964         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7965         false positive during profiledbootstrap.
7966
7967 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7968
7969         PR libgomp/64672
7970         * lto-opts.c (lto_write_options): Output non-explicit conservative
7971         -fno-openacc.
7972         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7973         (append_compiler_options): Pass -fopenacc through.
7974
7975 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7976
7977         PR libgomp/64707
7978         * lto-opts.c (lto_write_options): Output non-explicit conservative
7979         -fno-openmp.
7980         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7981         (append_compiler_options): Pass -fopenmp through.
7982
7983 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7984
7985         PR debug/64511
7986         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7987         GTY markup.
7988
7989         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7990         * diagnostic.def (DK_ICE_NOBT): New kind.
7991         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7992         like DK_ICE, but never print backtrace.
7993         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7994         (internal_error_no_backtrace): New function.
7995         * gcc.c (execute): Use internal_error_no_backtrace instead of
7996         internal_error.
7997
7998 2015-01-22  Jeff Law  <law@redhat.com>
7999
8000         PR target/52076
8001         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8002         improve code density for small immediate to memory case.
8003         (insv): Better handle bitfield assignments when the field is
8004         being set to all ones.
8005         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8006         operand predicate.
8007
8008 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8009             Jakub Jelinek  <jakub@redhat.com>
8010
8011         PR middle-end/64729
8012         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8013         for !TARGET_LIBC_PROVIDES_SSP version and
8014         -fstack-protector-{all,strong,explicit} otherwise.
8015         * config/freebsd.h (LINK_SSP_SPEC): Handle
8016         -fstack-protector-{strong,explicit}.
8017
8018 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
8019             H.J. Lu  <hongjiu.lu@intel.com>
8020
8021         PR ipa/64694
8022         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8023         heap.
8024
8025 2015-01-22  Wei Mi  <wmi@google.com>
8026
8027         PR rtl-optimization/64557
8028         * dse.c (record_store): Call get_addr for mem_addr.
8029         (check_mem_read_rtx): Likewise.
8030
8031 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
8032
8033         * fold-const.c (const_binop): Add early return for non-tcc_binary.
8034
8035 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
8036
8037         * toplev.c (init_local_tick): Process the failure when read
8038         fails for random_seed.
8039
8040         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8041         'pretty_name' to avoid memory overflow.
8042
8043 2015-01-22  Richard Biener  <rguenther@suse.de>
8044
8045         PR middle-end/64728
8046         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8047         abnormal coalescing on undefined SSA names.
8048
8049 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
8050
8051         PR target/64688
8052         PR target/64477
8053         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8054         for alternative 3.
8055         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8056
8057 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
8058
8059         PR middle-end/63325
8060         * fold-const.c (fold_checksum_tree): Don't include value of
8061         expr->decl_with_vis.symtab_node in the checksum.
8062
8063 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8064
8065         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8066
8067 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
8068
8069         PR driver/64690
8070         * gcc.c (insert_comments): New function.
8071         (try_generate_repro): Call it.
8072         (append_text): Removed.
8073
8074 2015-01-22  Richard Biener  <rguenther@suse.de>
8075
8076         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8077         with IL incompatible options.  Properly honor user optimize
8078         attributes.
8079
8080 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
8081
8082         PR rtl-optimization/64682
8083         * combine.c (distribute_notes): When moving a death note for
8084         a register that is set in the new I2, make sure to put it
8085         before that new I2.
8086
8087 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
8088
8089         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8090         not TARGET_DEFAULT.
8091
8092 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
8093
8094         PR debug/64511
8095         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8096         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8097         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8098
8099         PR sanitizer/64706
8100         * doc/invoke.texi (-fsanitize=vptr): Document.
8101
8102         PR rtl-optimization/62078
8103         * dse.c: Include cfgcleanup.h.
8104         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8105         anything call purge_all_dead_edges and cleanup_cfg at the end
8106         of the pass.
8107
8108 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
8109
8110         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8111         edges.
8112
8113 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8114
8115         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8116         decl attribute.
8117
8118 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8119             Tejas Belagod <Tejas.Belagod@arm.com>
8120
8121         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8122         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8123         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8124         Removed.
8125
8126 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8127             Tejas Belagod <Tejas.Belagod@arm.com>
8128
8129         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8130         (aarch64_reverse_mask): New decls.
8131         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8132         (insn_count): New mode_attr.
8133         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8134         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8135         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8136         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8137         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8138         (aarch64_simd_st4): New patterns.
8139         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8140         (aarch64_reverse_mask): New functions.
8141
8142 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
8143
8144         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8145         Declare.
8146         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8147         addressing modes for BE.
8148         (aarch64_print_operand): Add 'R' specifier.
8149         (aarch64_simd_disambiguate_copy): Delete.
8150         (aarch64_simd_emit_reg_reg_move): New function.
8151         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8152         in define_splits for structural moves.
8153         (mov<mode>): Use less restrictive predicates.
8154         (*aarch64_mov<mode>): Simplify and only allow for LE.
8155         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8156
8157 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
8158
8159         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8160
8161 2015-01-21  Richard Henderson  <rth@redhat.com>
8162
8163         PR target/64669
8164         * ccmp.c (used_in_cond_stmt_p): Remove.
8165         (expand_ccmp_expr): Don't use it.
8166
8167 2015-01-21  Nick Clifton  <nickc@redhat.com>
8168
8169         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8170         PARALLELs.
8171
8172 2015-01-21  Richard Biener  <rguenther@suse.de>
8173
8174         PR middle-end/64313
8175         * tree-core.h (builtin_info, builtin_info_type): Turn from
8176         an object with two arrays into an array of an object with
8177         decl and two flags, implicit_p and declared_p.
8178         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8179         set_builtin_decl, set_builtin_decl_implicit_p,
8180         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8181         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8182         * builtins.c (builtin_info): Adjust.
8183         * gimplify.c (gimplify_addr_expr): References to builtins
8184         that have been declared by the user makes them eligible for
8185         use by the compiler.  Call set_builtin_decl_implicit_p on them.
8186
8187 2015-01-20  Jeff Law  <law@redhat.com>
8188
8189         PR target/59946
8190         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8191         allow pc-relative addresses in operand predicates or constraints.
8192
8193 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
8194
8195         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8196         neon on aarch32 processors for stringops.
8197
8198 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8199
8200         PR ipa/63576
8201         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8202
8203 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8204
8205         PR lto/45375
8206         * ipa-inline.c: Include lto-streamer.h
8207         (report_inline_failed_reason): Output source file differences and
8208         flags on optimization/target node mismatch.
8209         (can_inline_edge_p): Consider caller to be the outer inline function;
8210         be less restrictive about matching opimize and optimize_size attributes.
8211         (inline_account_function_p): Break out from ...
8212         (inline_small_functions): ... here.
8213         * ipa-inline-transform.c (clone_inlined_nodes): Use
8214         inline_account_function_p.
8215         (inline_call): Use optimize attribution; use inline_account_function_p.
8216         (inline_transform): Use opt_for_fn.
8217         * ipa-inline.h (inline_account_function_p): Declare.
8218
8219 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
8220
8221         PR debug/64663
8222         * dwarf2out.c (decl_piece_node): Don't put bitsize into
8223         mode if bitsize <= 0.
8224         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8225         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8226         sizes and positions.
8227
8228 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
8229
8230         * config/nios2/nios2.c (nios2_asm_file_end): Implement
8231         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8232         needed.
8233         (TARGET_ASM_FILE_END): Define.
8234
8235 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8236
8237         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8238         (struct tune_params): Use the enum.
8239         * arm.c (arm_*_tune): Update.
8240         (arm_option_override): Update.
8241
8242 2015-01-20  Richard Biener  <rguenther@suse.de>
8243
8244         PR ipa/64684
8245         * ipa-reference.c (add_static_var): Inline ...
8246         (analyze_function): ... here after splitting out from ...
8247         (is_proper_for_analysis): ... this.
8248
8249 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
8250
8251         PR target/64149
8252         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8253         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8254         replace the conditional with it's true branch.
8255         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8256         (arm_lra_p): Remove.
8257
8258 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8259
8260         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8261
8262 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8263
8264         * config/tilegx/mul-tables.c: Move symtab.h include after
8265         coretypes.h include.
8266         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8267         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8268         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8269         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8270         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8271
8272 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
8273
8274         PR bootstrap/64676
8275         Revert:
8276         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8277
8278         PR rtl-optimization/64081
8279         * loop-iv.c (def_pred_latch_p): New function.
8280         (latch_dominating_def): Allow specific cases with non-single
8281         definitions.
8282         (iv_get_reaching_def): Likewise.
8283         (check_complex_exit_p): New function.
8284         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8285         with exits not executing on any iteration.
8286
8287 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8288
8289         PR lto/45375
8290         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8291         to set branch cost.
8292
8293 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8294
8295         PR lto/45375
8296         * i386.c (gate): Check flag_expensive_optimizations and
8297         optimize_size.
8298         (ix86_option_override_internal): Drop optimize_size condition
8299         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8300         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8301         MASK_PREFER_AVX128.
8302         (ix86_avx256_split_vector_move_misalign,
8303         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8304         * sse.md (all uses of TARGET_PREFER_AVX128): Add
8305         optimize_insn_for_speed_p check.
8306
8307 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
8308
8309         * config/mips/mips.h (FP_ASM_SPEC): New define.
8310         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8311         instead.
8312
8313 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
8314
8315         PR target/53988
8316         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8317         nullptr for insn when reaching the first insn.
8318         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8319         (sh_insn_operands_modified_between_p): Add nullptr check.
8320         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
8321         sign extending mem load if the insn contains any UNSPEC or
8322         UNSPEC_VOLATILE.
8323
8324 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8325
8326         * params.def (inline-unit-growth): Drop to 15%.
8327         * invoke.texi (inline-unit-growth): Document change.
8328
8329 2015-01-19  Martin Liska  <mliska@suse.cz>
8330
8331         PR ipa/64668
8332         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8333         function for second argument of OBJ_TYPE_REF.
8334
8335 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8336
8337         PR ipa/64218
8338         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8339         whether function is an alias.
8340
8341 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8342
8343         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8344         cases.
8345
8346 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
8347
8348         PR rtl-optimization/64671
8349         * lra-remat.c (operand_to_remat): Don't consider jump and call
8350         insns.
8351
8352 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
8353
8354         PR target/59828
8355         * config/rs6000/default64.h: Include rs6000-cpus.def.
8356         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8357         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8358         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8359         and POWER8.
8360         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8361         POWER8.
8362         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8363         pseudo-op to specify assembler dialect.
8364
8365 2015-01-19  Martin Liska  <mliska@suse.cz>
8366
8367         PR ipa/64664
8368         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8369         Handle safe potentially removed nodes during filtering.
8370
8371 2015-01-19  Martin Liska  <mliska@suse.cz>
8372
8373         * doc/extend.texi (no_icf): Add new attribute description.
8374         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8375         where the pass attempts to merge a function with no_icf attribute.
8376
8377 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8378
8379         PR target/64532
8380         * doc/md.texi (ARM Options): Document register constraints.
8381
8382 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8383             Andrew Pinski  <apinski@cavium.com>
8384
8385         PR target/64304
8386         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8387         (ashl<mode>3): Don't expand if operands[2] is not constant.
8388
8389 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8390
8391         PR target/64448
8392         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8393         Match xor-and-xor RTL pattern.
8394
8395 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8396
8397         PR rtl-optimization/64081
8398         * loop-iv.c (def_pred_latch_p): New function.
8399         (latch_dominating_def): Allow specific cases with non-single
8400         definitions.
8401         (iv_get_reaching_def): Likewise.
8402         (check_complex_exit_p): New function.
8403         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8404         with exits not executing on any iteration.
8405
8406 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8407
8408         * common.opt (fgraphite): Fix a typo.
8409
8410 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8411
8412         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8413         pattern.
8414         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8415         uminp, smax_nanp, smin_nanp): New builtins.
8416         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8417         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8418         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8419         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8420         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8421         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8422         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8423         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8424         vpminnms_f32): Rewrite using builtin functions.
8425
8426 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8427
8428         PR libgomp/64625
8429         * omp-low.c (offload_symbol_decl): Remove variable.
8430         (get_offload_symbol_decl): Remove function.
8431         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8432         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8433         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8434         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8435         BUILT_IN_GOACC_UPDATE don't pass it at all.
8436
8437 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8438
8439         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8440         callers.
8441
8442 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8443
8444         * ipa-chkp.c (chkp_produce_thunks): Add early param
8445         to split thunks production into two passes.  Keep
8446         'always_inline' function bodies after the first pass.
8447         (pass_data_ipa_chkp_early_produce_thunks): New.
8448         (pass_ipa_chkp_early_produce_thunks): New.
8449         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8450         chkp_produce_thunks signature.
8451         (make_pass_ipa_chkp_early_produce_thunks): New.
8452         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8453         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8454         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8455
8456 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8457
8458         * cgraph.c (cgraph_node::dump): Dump profile flags.
8459
8460 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8461
8462         PR target/64652
8463         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8464         reg appear first in the parallel.
8465
8466 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8467
8468         * ipa-reference.c (set_reference_optimization_summary,
8469         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8470         disabled.
8471         (ignore_module_statics): New static var.
8472         (propagate_bits): If ipa-reference is disabled, do not look into local
8473         properties.
8474         (analyze_function): Disable analysis when ipa_reference is disabled.
8475         (generate_summary): Do not dump when reference is disabled;
8476         collect vars accessed from functions with ipa-reference disabled.
8477         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8478         node flags.
8479         (gate): Enable for LTO.
8480         (ignore_edge_p): New function.
8481         (propagate): Skip functions w/o ipa-reference analysis.
8482         * optc-save-gen.awk: Handle optimize_debug correctly.
8483         * opth-gen.awk: Likewise.
8484         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8485         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8486         fira-share-save-slots, fira-share-spill-slots,
8487         fmodulo-sched-allow-regmoves, fpartial-inlining,
8488         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8489         ftracer, ftree-parallelize-loops, fassociative-math,
8490         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8491         Optimization
8492         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8493         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8494         Optimization.
8495         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8496         Fix for IPA.
8497
8498 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8499
8500         PR ipa/64378
8501         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8502         flag correctly.
8503         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8504
8505 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8506
8507         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8508         Remove duplicate option listings.
8509
8510 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8511
8512         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8513         (autofdo_source_profile::get_callsite_total_count,
8514         function_instance::get_function_instance_by_decl,
8515         string_table::get_index, string_table::get_index_by_decl,
8516         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8517         Fix comment typos. Reformatting and minor code rearrangement.
8518
8519 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8520
8521         * config/rs6000/rs6000.md (probe_stack): Delete.
8522         (probe_stack_address): New.
8523
8524 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8525
8526         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8527         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8528
8529 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8530
8531         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8532         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8533         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8534         snafu.
8535         (rs6000_libcall_value): Use the new function.
8536
8537 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8538
8539         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8540
8541 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8542
8543         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8544         implement a more precise life analysis for it during backward scan.
8545
8546 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8547
8548         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8549
8550 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8551
8552         PR rtl-optimization/52773
8553         * calls.c (emit_library_call_value): When pushing arguments use
8554         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8555         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8556         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8557
8558 2015-01-17  Jeff Law  <law@redhat.com>
8559
8560         PR rtl-optimization/32790
8561         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8562         not ZERO_EXTEND in SET_DESTs.
8563
8564 2015-01-17  Alan Modra  <amodra@gmail.com>
8565
8566         * cprop.c (do_local_cprop): Revert last change.
8567
8568 2015-01-16  DJ Delorie  <dj@redhat.com>
8569             Nick Clifton  <nickc@redhat.com>
8570
8571         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8572         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8573         (subqi3_real): Likewise.
8574         (subhi3_real): Likewise.
8575         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8576         (cbranchhi4_real): Likewise.
8577         (cbranchhi4_real_inverted): Likewise.
8578         (cbranchsi4_real_lt): Likewise.
8579         (cbranchsi4_real_ge): Likewise.
8580         (cbranchsi4_real_ge): Likewise.
8581         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8582         (sub<mode>3_virt): Likewise.
8583         (cbranchqi4_virt): Likewise.
8584         (cbranchhi4_virt): Likewise.
8585         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8586         always use '[reg+imm]' even when imm is zero.
8587         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8588         (rl78_general_operand): New.
8589         (rl78_nonimmediate_operand): New.
8590         (rl78_nonfar_operand): Use them.
8591         (rl78_nonfar_nonimm_operand): Likewise.
8592         (rl78_stack_based_mem): Fix.
8593         * config/rl78/constraints.md (Ibqi): New.
8594         (IBqi): New.
8595         (Wsa): New.
8596         (Wsf): New.
8597         (Cs1): Fix.
8598         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8599         (iorqi3): Likewise.
8600         (xorqi3): Likewise.
8601         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8602
8603         * config/rl78/constrains (Qs8): New constraint.
8604         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8605         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8606         * config/rl78/rl78-real.md (update_Z): New attribute.
8607         Update patterns to set it.
8608         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8609         shorter compare and branch sequence can be used.
8610         (cbranchhi4_real): Likewise.
8611         (cbranchhi4_real_inverted): Likewise.
8612
8613         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8614         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8615         address space.
8616         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8617         (rl78_option_override): Allow -mes0 only if C.
8618         (characterize_address): Support subregs of symbol_refs.
8619         (rl78_addr_space_address_mode): Move.  Add __near.
8620         (rl78_far_p): Likewise.
8621         (rl78_addr_space_pointer_mode): Likewise.
8622         (rl78_as_legitimate_address): Likewise.
8623         (rl78_addr_space_subset_p): Likewise.
8624         (rl78_addr_space_convert): Likewise.
8625         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8626         symbols with -mes0.
8627         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8628         addressing.
8629         (rl78_alloc_physical_registers_op1): Change logic to prefer
8630         symbol[BC] addressing.
8631         (frodata_section): New.
8632         (rl78_asm_init_sections): Initialize it.
8633         (rl78_select_section): Put __far readonly symbols in .frodata.
8634         (rl78_make_type_far): New.
8635         (rl78_insert_attributes): Force all readonly symbols to be
8636         __far when -mes0.
8637         (rl78_asm_out_integer): New.
8638         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8639         * config/rl78/rl78.opt (-mes0): New.
8640
8641         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8642         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8643         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8644         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8645         (rl78_saddr_p): New.
8646         (rl78_output_aligned_common): New.
8647         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8648         (rl78_handle_saddr_attribute): New.
8649         (rl78_handle_naked_attribute): New.
8650         (rl78_attribute_table): Add saddr.
8651         (rl78_print_operand_1): Don't print '!' on saddr operands.
8652         (rl78_print_operand_1): Strip encodings.
8653         (rl78_sfr_p): New.
8654         (rl78_strip_name_encoding): New.
8655         (rl78_attrlist_to_encoding): New.
8656         (rl78_encode_section_info): New.
8657         (rl78_asm_init_sections): New.
8658         (rl78_select_section): New.
8659         (rl78_output_labelref): New.
8660         (rl78_output_aligned_common): New.
8661         (rl78_asm_out_integer): New.
8662         (rl78_asm_ctor_dtor): New.
8663         (rl78_asm_constructor): New.
8664         (rl78_asm_destructor): New.
8665
8666         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8667         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8668         (transcode_memory_rtx): Update.
8669         (rl78_expand_epilogue): Use A_REG instead of 0.
8670
8671 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8672
8673         * config/arm/arm-protos.h (struct tune_params): New field
8674         sched_autopref_queue_depth.
8675         * config/arm/arm.c (sched-int.h): Include header.
8676         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8677         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8678         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8679         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8680         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8681         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8682         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8683         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8684         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8685         * config/arm/t-arm (arm.o): Update.
8686         * haifa-sched.c (update_insn_after_change): Update.
8687         (rank_for_schedule): Use auto-prefetcher model, if requested.
8688         (autopref_multipass_init): New static function.
8689         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8690         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8691         variable for debug dumps.
8692         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8693         (autopref_multipass_dfa_lookahead_guard): New global function that
8694         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8695         (init_h_i_d): Update.
8696         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8697         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8698         (autopref_multipass_data_): Structure for auto-prefetcher data.
8699         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8700         (struct _haifa_insn_data:autopref_multipass_data): New field.
8701         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8702         (autopref_multipass_dfa_lookahead_guard): Declare.
8703
8704 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8705
8706         * rtlanal.c (get_base_term): Handle SCRATCH.
8707
8708 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8709
8710         * config/aarch64/aarch64.c
8711         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8712         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8713         * config/arm/arm.c
8714         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8715         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8716
8717 2015-01-17  Alan Modra  <amodra@gmail.com>
8718
8719         * cprop.c (do_local_cprop): Disallow replacement of fixed
8720         hard registers.
8721
8722 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8723
8724         PR target/62066
8725         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8726         early return 0.
8727
8728 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8729
8730         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8731         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8732
8733 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8734
8735         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8736         * config/arm/thumb1.md: ... Here.
8737
8738 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8739
8740         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8741         TImode for TARGET_32BIT.
8742
8743 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8744
8745         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8746         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8747         as ...
8748         (rs6000_abi_word_mode): New function.
8749
8750 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8751
8752         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8753         instead of UNITS_PER_WORD to describe the size of stack slots.
8754
8755 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8756
8757         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8758         as rs6000_promote_function_mode.  Move comment to there.
8759         (rs6000_promote_function_mode): New function.
8760
8761 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8762
8763         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8764         -mpowerpc64 is active.
8765
8766 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8767
8768         PR middle-end/64353
8769         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8770         virtuals on start.
8771
8772 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8773
8774         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8775         introduced in revision 219724.
8776
8777 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8778             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8779
8780         PR target/64263
8781         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8782         destination is not a GP reg.
8783         (*movdi_aarch64): Likewise.
8784
8785 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8786
8787         PR target/64623
8788         * config/rs6000/default64.h: Revert ISA change.
8789
8790 2015-01-16  Richard Biener  <rguenther@suse.de>
8791
8792         PR middle-end/64614
8793         * tree-ssa-uninit.c: Include tree-cfg.h.
8794         (MAX_SWITCH_CASES): New define.
8795         (convert_control_dep_chain_into_preds): Handle switch statements.
8796         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8797         (normalize_one_pred_1): Do not split bit-manipulations.
8798         Record (x & CST).
8799
8800 2015-01-16  Richard Biener  <rguenther@suse.de>
8801
8802         PR tree-optimization/64568
8803         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8804         complex load rewriting for TARGET_MEM_REFs.
8805
8806 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8807
8808         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8809
8810 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8811
8812         PR target/64149
8813         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8814         variable.
8815         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8816         (aarch64_lra_p): Remove.
8817
8818 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8819
8820         PR target/64363
8821         * ipa-chkp.h (chkp_instrumentable_p): New.
8822         * ipa-chkp.c: Include tree-inline.h.
8823         (chkp_instrumentable_p): New.
8824         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8825         Fix processing of not instrumentable functions.
8826         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8827         not instrumentable functions.
8828         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8829         chkp_instrumentable_p.
8830         * tree-inline.h (copy_forbidden): New.
8831         * tree-inline.c (copy_forbidden): Not static anymore.
8832
8833 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8834
8835         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8836         ptr1, ptr2 unused.
8837
8838 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8839
8840         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8841         type OP_OUT to OP_INOUT.
8842
8843 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8844
8845         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8846         (high x) y) to y if x and y have the same base.
8847
8848 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8849
8850         * config/arm/cortex-a57.md: New.
8851         * config/aarch64/aarch64.md: Include it.
8852         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8853         * config/aarch64/aarch64-tune.md: Regenerate.
8854
8855 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8856
8857         PR target/64015
8858         * ccmp.c (expand_ccmp_next): New function.
8859         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8860         and compare insn sequence.
8861         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8862         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8863         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8864         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8865         (*ccmp_ior): Changed to ccmp_ior<mode>.
8866         (cmp<mode>): New pattern.
8867         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8868         parameters.
8869         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8870
8871 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8872
8873         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8874         _mm256_bsrli_epi128): New.
8875         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8876
8877 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8878
8879         * expmed.c (store_bit_field_using_insv): Improve warning message.
8880         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8881
8882 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8883
8884         PR rtl-optimization/64011
8885         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8886         there is partial overflow.
8887
8888 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8889
8890         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8891         prototype.
8892         (nds32_expand_epilogue_v3pop): Likewise.
8893         * config/nds32/nds32.md (sibcall): Define this for sibling call
8894         optimization.
8895         (sibcall_register): Likewise.
8896         (sibcall_immediate): Likewise.
8897         (sibcall_value): Likewise.
8898         (sibcall_value_register): Likewise.
8899         (sibcall_value_immediate): Likewise.
8900         (sibcall_epilogue): Likewise.
8901         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8902         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8903         (nds32_expand_epilogue_v3pop): Likewise.
8904
8905 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8906
8907         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8908         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8909         (return_internal): New.
8910         (return): Define this named pattern.
8911         (simple_return): Define this named pattern.
8912         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8913         pattern instead of unspec_volatile_func_return.
8914         (nds32_expand_epilogue_v3pop): Likewise.
8915         (nds32_can_use_return_insn): New function.
8916
8917 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8918
8919         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8920         * config/nds32/nds32.md (pop25return): New.
8921         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8922         pop25return pattern.
8923
8924 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8925
8926         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8927         -mforbid-fp-as-gp, and -mex9 options.
8928
8929 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8930
8931         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8932         remove -mgp-direct option.
8933
8934 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8935
8936         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8937         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8938
8939 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8940
8941         * ipa-inline.c (inline_small_functions): Work around hints
8942         cache issue.
8943
8944 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8945
8946         PR target/59710
8947         * doc/invoke.texi (Option Summary): Document new Nios II
8948         -mgpopt= syntax.
8949         (Nios II Options): Likewise.
8950         * config/nios2/nios2.opt: Add -mgpopt= option support.
8951         Modify existing -mgpopt and -mno-gpopt options to be aliases.
8952         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8953         * config/nios2/nios2.c (nios2_option_override): Adjust
8954         -mgpopt defaulting.
8955         (nios2_in_small_data_p): Return true for explicit small data
8956         sections even with -G0.
8957         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8958         option choices.
8959
8960 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8961
8962         PR ipa/64612
8963         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8964         of comdat locals.
8965         (inline_call): Fix removal of aliases.
8966
8967 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8968
8969         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8970         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8971         * opts.c (common_handle_option): Add -fsanitize=vptr.
8972         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8973         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8974         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8975         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8976         (ubsan_expand_vptr_ifn): New prototype.
8977         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8978         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8979         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8980         expand_LOOP_VECTORIZED): Make argument nameless, remove
8981         ATTRIBUTE_UNUSED.
8982         (expand_UBSAN_VPTR): New function.
8983         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8984         in fn spec.
8985         (UBSAN_VPTR): New internal function.
8986         * sanopt.c (tree_map_traits): Renamed to ...
8987         (sanopt_tree_map_traits): ... this.
8988         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8989         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8990         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
8991         (maybe_optimize_ubsan_vptr_ifn): New function.
8992         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8993         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
8994         -fsanitize=vptr.
8995         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8996         internal calls like pure functions for aliasing, even when they
8997         have other side-effects that prevent making them ECF_PURE.
8998         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8999         (ubsan_expand_vptr_ifn): New function.
9000
9001 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
9002
9003         PR rtl-optimization/64110
9004         * stmt.c (parse_output_constraint): Process '^' and '$'.
9005         (parse_input_constraint): Ditto.
9006         * lra-constraints.c (process_alt_operands): Process the new
9007         constraints.
9008         * ira-costs.c (record_reg_classes): Process the new constraint
9009         '^'.
9010         * genoutput.c (indep_constraints): Add '^' and '$'.
9011         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9012         * doc/md.texi: Add description of the new constraints.
9013
9014 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
9015             Bernd Schmidt  <bernds@codesourcery.com>
9016             Cesar Philippidis  <cesar@codesourcery.com>
9017             James Norris  <jnorris@codesourcery.com>
9018             Tom de Vries  <tom@codesourcery.com>
9019             Ilmir Usmanov  <i.usmanov@samsung.com>
9020             Dmitry Bocharnikov  <dmitry.b@samsung.com>
9021             Evgeny Gavrin  <e.gavrin@samsung.com>
9022             Jakub Jelinek  <jakub@redhat.com>
9023
9024         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9025         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9026         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9027         New function types.
9028         * builtins.c: Include "gomp-constants.h".
9029         (expand_builtin_acc_on_device): New function.
9030         (expand_builtin, is_inexpensive_builtin): Handle
9031         BUILT_IN_ACC_ON_DEVICE.
9032         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9033         New macros.
9034         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9035         flag_openmp.
9036         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9037         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9038         i386/intelmic-offload.h.
9039         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9040         to libgomp and its dependencies.
9041         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9042         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9043         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9044         * config/ia64/hpux.h (LIB_SPEC): Likewise.
9045         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9046         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9047         * doc/generic.texi: Update for OpenACC changes.
9048         * doc/gimple.texi: Likewise.
9049         * doc/invoke.texi: Likewise.
9050         * doc/sourcebuild.texi: Likewise.
9051         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9052         GF_OMP_FOR_KIND_OACC_LOOP.
9053         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9054         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9055         GF_OMP_TARGET_KIND_OACC_UPDATE,
9056         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9057         Dump more data.
9058         * gimple.c: Update comments for OpenACC changes.
9059         * gimple.def: Likewise.
9060         * gimple.h: Likewise.
9061         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9062         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9063         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9064         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9065         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9066         appropriate place.
9067         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9068         * gimplify.c: Include "gomp-constants.h".
9069         Update comments for OpenACC changes.
9070         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9071         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9072         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9073         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9074         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9075         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9076         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9077         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9078         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9079         OMP_CLAUSE_SEQ.
9080         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9081         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9082         OMP_CLAUSE_SET_MAP_KIND.
9083         (gimplify_oacc_cache): New function.
9084         (gimplify_omp_for): Handle OACC_LOOP.
9085         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9086         OACC_DATA.
9087         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9088         OACC_EXIT_DATA, OACC_UPDATE.
9089         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9090         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9091         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9092         (gimplify_body): Consider flag_openacc next to flag_openmp.
9093         * lto-streamer-out.c: Include "gomp-constants.h".
9094         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9095         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9096         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9097         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9098         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9099         (BUILT_IN_ACC_ON_DEVICE): New builtins.
9100         * omp-low.c: Include "gomp-constants.h".
9101         Update comments for OpenACC changes.
9102         (struct omp_context): Add reduction_map, gwv_below, gwv_this
9103         members.
9104         (extract_omp_for_data, use_pointer_for_field, install_var_field)
9105         (new_omp_context, delete_omp_context, scan_sharing_clauses)
9106         (create_omp_child_function, scan_omp_for, scan_omp_target)
9107         (check_omp_nesting_restrictions, lower_reduction_clauses)
9108         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9109         Update for OpenACC changes.
9110         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9111         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9112         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9113         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9114         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9115         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
9116         OMP_CLAUSE_MAP_*.
9117         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9118         Handle GF_OMP_FOR_KIND_OACC_LOOP.
9119         (expand_omp_target, lower_omp_target): Handle
9120         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9121         GF_OMP_TARGET_KIND_OACC_UPDATE,
9122         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9123         GF_OMP_TARGET_KIND_OACC_DATA.
9124         (pass_expand_omp::execute, execute_lower_omp)
9125         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9126         flag_openmp.
9127         (offload_symbol_decl): New variable.
9128         (oacc_get_reduction_array_id, oacc_max_threads)
9129         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9130         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9131         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9132         (oacc_gimple_assign, oacc_initialize_reduction_data)
9133         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9134         functions.
9135         (is_targetreg_ctx): Remove function.
9136         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9137         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9138         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9139         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9140         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9141         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9142         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9143         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9144         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9145         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9146         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9147         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9148         * tree-core.h: Update comments for OpenACC changes.
9149         (enum omp_clause_map_kind): Remove.
9150         (struct tree_omp_clause): Change type of map_kind member from enum
9151         omp_clause_map_kind to unsigned char.
9152         * tree-inline.c: Update comments for OpenACC changes.
9153         * tree-nested.c: Likewise.  Include "gomp-constants.h".
9154         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9155         (convert_tramp_reference_stmt, convert_gimple_call): Update for
9156         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9157         OMP_CLAUSE_SET_MAP_KIND.
9158         * tree-pretty-print.c: Include "gomp-constants.h".
9159         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9160         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9161         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9162         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9163         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9164         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
9165         instead of OMP_CLAUSE_MAP_*.
9166         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9167         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9168         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9169         * tree-streamer-in.c: Include "gomp-constants.h".
9170         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9171         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
9172         * tree-streamer-out.c: Include "gomp-constants.h".
9173         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9174         OMP_CLAUSE_MAP_*.
9175         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9176         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9177         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9178         * tree.c (omp_clause_num_ops): Update accordingly.
9179         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9180         Likewise.
9181         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9182         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9183         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9184         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9185         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9186         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9187         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9188         (OMP_CLAUSE_SET_MAP_KIND): New macro.
9189         * varpool.c (varpool_node::get_create): Consider flag_openacc next
9190         to flag_openmp.
9191         * config/i386/intelmic-offload.h: New file.
9192         * config/nvptx/offload.h: Likewise.
9193
9194 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9195
9196         * explow.h: Remove duplicate contents.
9197         * dojump.h: Likewise.
9198
9199 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
9200
9201         * arm.c (arm_xgene_tune): Add default initializer for instruction
9202         fusion.
9203
9204 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9205
9206         PR ipa/64068
9207         PR ipa/64559
9208         * ipa.c (symbol_table::remove_unreachable_nodes):
9209         Do not put abstract origins into boundary.
9210
9211 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
9212
9213         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9214         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9215
9216 2015-01-15  Steve Ellcey  <sellcey@mips.com>
9217
9218         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9219         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9220         builtins.def, and chkp-builtins.def.
9221
9222 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
9223
9224         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9225         ISA 2.7 (POWER8).
9226
9227 2015-01-15  Richard Biener  <rguenther@suse.de>
9228
9229         PR tree-optimization/61743
9230         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9231         information on PHIs for some simple cases.
9232
9233 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9234
9235         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9236         Include xgene1.md.
9237         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9238         * config/arm/arm-cores.def (xgene1): New entry.
9239         * config/arm/arm-tables.opt: Regenerate.
9240         * config/arm/arm-tune.md: Regenerate.
9241         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9242
9243 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9244
9245         * tree-if-conv.c: Include hash-map.h.
9246         (aggressive_if_conv): New variable.
9247         (fold_build_cond_expr): Add simplification of non-zero condition.
9248         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9249         destination block is not always executed.
9250         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9251         than two predecessors if AGGRESSIVE_IF_CONV is true.
9252         (if_convertible_stmt_p): Fix commentary.
9253         (all_preds_critical_p): New function.
9254         (has_pred_critical_p): New function.
9255         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9256         BB can have more than two predecessors and all incoming edges can be
9257         critical.
9258         (predicate_bbs): Skip predication for loop exit block, use build2_loc
9259         to compute predicate for true edge.
9260         (find_phi_replacement_condition): Delete this function.
9261         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9262         Allow interchange PHI arguments if EXTENDED is false.
9263         Change check that block containing reduction statement candidate
9264         is predecessor of phi-block since phi may have more than two arguments.
9265         (phi_args_hash_traits): New helper structure.
9266         (struct phi_args_hash_traits): New type.
9267         (phi_args_hash_traits::hash): New function.
9268         (phi_args_hash_traits::equal_keys): New function.
9269         (gen_phi_arg_condition): New function.
9270         (predicate_scalar_phi): Add handling of phi nodes with more than two
9271         arguments, delete COND and TRUE_BB arguments, insert body of
9272         find_phi_replacement_condition to predicate ordinary phi nodes.
9273         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9274         delete call of find_phi_replacement_condition and invoke
9275         predicate_scalar_phi with two arguments.
9276         (insert_gimplified_predicates): Add assert that non-predicated block
9277         don't have statements to insert.
9278         (ifcvt_split_critical_edges): New function.
9279         (ifcvt_split_def_stmt): Likewise.
9280         (ifcvt_walk_pattern_tree): Likewise.
9281         (stmt_is_root_of_bool_pattern): Likewise.
9282         (ifcvt_repair_bool_pattern): Likewise.
9283         (ifcvt_local_dce): Likewise.
9284         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9285         is copy of inner or outer loop force_vectorize field, invoke
9286         ifcvt_split_critical_edges, ifcvt_local_dce and
9287         ifcvt_repair_bool_pattern for aggressive if-conversion.
9288
9289 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
9290
9291         * config/aarch64/aarch64.md: Include xgene1.md.
9292         * config/aarch64/xgene1.md: New file.
9293
9294 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9295
9296         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9297         xgene1 (APM XGene-1) core definition.
9298         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9299         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9300         * doc/invoke.texi: Document -mcpu=xgene1.
9301
9302 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9303
9304         * dojump.h: New header file.
9305         * explow.h: Likewise.
9306         * expr.h: Remove includes.
9307         Move expmed.c prototypes to expmed.h.
9308         Move dojump.c prototypes to dojump.h.
9309         Move alias.c prototypes to alias.h.
9310         Move explow.c prototypes to explow.h.
9311         Move calls.c prototypes to calls.h.
9312         Move emit-rtl.c prototypes to emit-rtl.h.
9313         Move varasm.c prototypes to varasm.h.
9314         Move stmt.c prototypes to stmt.h.
9315         (saved_pending_stack_adjust): Move to dojump.h.
9316         (adjust_address): Move to explow.h.
9317         (adjust_address_nv): Move to emit-rtl.h.
9318         (adjust_bitfield_address): Likewise.
9319         (adjust_bitfield_address_size): Likewise.
9320         (adjust_bitfield_address_nv): Likewise.
9321         (adjust_automodify_address_nv): Likewise.
9322         * explow.c (expr_size): Move to expr.c.
9323         (int_expr_size): Likewise.
9324         (tree_expr_size): Likewise.
9325         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9326         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9327         * genemit.c (main): Generate includes statistics.h, real.h,
9328         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9329         stmt.h.
9330         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9331         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9332         explow.h, emit-rtl.h, stmt.h.
9333         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9334         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9335         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9336         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9337         emit-rtl.h, varasm.h, stmt.h.
9338         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9339         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9340         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9341         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9342         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9343         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9344         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9345         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9346         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9347         tm.h tree.h varasm.h vec.h wide-int.h.
9348         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9349         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9350         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9351         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9352         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9353         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9354         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9355         * loop-iv.c: Likewise.
9356         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9357         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9358         statistics.h stmt.h tree.h varasm.h wide-int.h.
9359         * lra-constraints.c: Likewise.
9360         * lra-eliminations.c: Likewise.
9361         * lra-lives.c: Likewise.
9362         * lra-remat.c: Likewise.
9363         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9364         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9365         statistics.h stmt.h tree.h varasm.h wide-int.h.
9366         * hw-doloop.c: Likewise.
9367         * ira-color.c: Likewise.
9368         * ira-emit.c: Likewise.
9369         * loop-doloop.c: Likewise.
9370         * loop-invariant.c: Likewise.
9371         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9372         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9373         statistics.h stmt.h tree.h varasm.h wide-int.h.
9374         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9375         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9376         statistics.h stmt.h tree.h varasm.h wide-int.h.
9377         * combine-stack-adj.c: Likewise.
9378         * cse.c: Likewise.
9379         * ddg.c: Likewise.
9380         * ifcvt.c: Likewise.
9381         * ira-costs.c: Likewise.
9382         * jump.c: Likewise.
9383         * lra-coalesce.c: Likewise.
9384         * lra-spills.c: Likewise.
9385         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9386         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9387         stmt.h varasm.h wide-int.h.
9388         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9389         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9390         varasm.h.
9391         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9392         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9393         statistics.h stmt.h varasm.h wide-int.h.
9394         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9395         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9396         varasm.h wide-int.h.
9397         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9398         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9399         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9400         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9401         statistics.h stmt.h.
9402         * config/tilepro/tilepro.c: Likewise.
9403         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9404         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9405         * config/pdp11/pdp11.c: Likewise.
9406         * config/xtensa/xtensa.c: Likewise.
9407         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9408         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9409         varasm.h.
9410         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9411         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9412         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9413         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9414         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9415         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9416         * rtl-chkp.c: Likewise.
9417         * tree-chkp-opt.c: Likewise.
9418         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9419         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9420         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9421         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9422         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9423         statistics.h stmt.h.
9424         * tree-vect-data-refs.c: Likewise.
9425         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9426         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9427         rtl.h statistics.h stmt.h varasm.h.
9428         * internal-fn.c: Likewise.
9429         * ipa-icf-gimple.c: Likewise.
9430         * lto-section-out.c: Likewise.
9431         * tree-data-ref.c: Likewise.
9432         * tree-nested.c: Likewise.
9433         * tree-outof-ssa.c: Likewise.
9434         * tree-predcom.c: Likewise.
9435         * tree-pretty-print.c: Likewise.
9436         * tree-scalar-evolution.c: Likewise.
9437         * tree-ssa-strlen.c: Likewise.
9438         * tree-vect-loop.c: Likewise.
9439         * tree-vect-patterns.c: Likewise.
9440         * tree-vect-slp.c: Likewise.
9441         * tree-vect-stmts.c: Likewise.
9442         * tsan.c: Likewise.
9443         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9444         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9445         stmt.h.
9446         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9447         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9448         statistics.h stmt.h varasm.h.
9449         * loop-unroll.c: Likewise.
9450         * ubsan.c: Likewise.
9451         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9452         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9453         stmt.h varasm.h.
9454         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9455         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9456         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9457         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9458         statistics.h stmt.h.
9459         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9460         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9461         statistics.h stmt.h varasm.h.
9462         * gimple-match-head.c: Likewise.
9463         * lto-cgraph.c: Likewise.
9464         * lto-section-in.c: Likewise.
9465         * lto-streamer-in.c: Likewise.
9466         * lto-streamer-out.c: Likewise.
9467         * tree-affine.c: Likewise.
9468         * tree-cfg.c: Likewise.
9469         * tree-cfgcleanup.c: Likewise.
9470         * tree-if-conv.c: Likewise.
9471         * tree-into-ssa.c: Likewise.
9472         * tree-ssa-alias.c: Likewise.
9473         * tree-ssa-copyrename.c: Likewise.
9474         * tree-ssa-dse.c: Likewise.
9475         * tree-ssa-forwprop.c: Likewise.
9476         * tree-ssa-live.c: Likewise.
9477         * tree-ssa-math-opts.c: Likewise.
9478         * tree-ssa-pre.c: Likewise.
9479         * tree-ssa-sccvn.c: Likewise.
9480         * tree-tailcall.c: Likewise.
9481         * tree-vect-generic.c: Likewise.
9482         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9483         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9484         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9485         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9486         * varasm.c: Likewise.
9487         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9488         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9489         varasm.h.
9490         * init-regs.c: Likewise.
9491         * ira.c: Likewise.
9492         * omp-low.c: Likewise.
9493         * stack-ptr-mod.c: Likewise.
9494         * tree-ssa-reassoc.c: Likewise.
9495         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9496         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9497         varasm.h.
9498         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9499         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9500         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9501         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9502         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9503         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9504         * tree-ssa-phiopt.c: Likewise.
9505         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9506         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9507         * config/fr30/fr30.c: Likewise.
9508         * config/frv/frv.c: Likewise.
9509         * expr.c: Likewise.
9510         * final.c: Likewise.
9511         * optabs.c: Likewise.
9512         * passes.c: Likewise.
9513         * simplify-rtx.c: Likewise.
9514         * stmt.c: Likewise.
9515         * toplev.c: Likewise.
9516         * var-tracking.c: Likewise.
9517         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9518         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9519         * lower-subreg.c: Likewise.
9520         * postreload-gcse.c: Likewise.
9521         * ree.c: Likewise.
9522         * reginfo.c: Likewise.
9523         * store-motion.c: Likewise.
9524         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9525         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9526         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9527         fixed-value.h hashtab.h statistics.h stmt.h.
9528         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9529         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9530         * except.c: Likewise.
9531         * explow.c: Likewise.
9532         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9533         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9534         varasm.h.
9535         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9536         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9537         * tree-ssa-structalias.c: Likewise.
9538         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9539         fixed-value.h insn-config.h real.h statistics.h.
9540         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9541         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9542         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9543         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9544         * cfgbuild.c: Likewise.
9545         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9546         fixed-value.h real.h rtl.h statistics.h stmt.h.
9547         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9548         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9549         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9550         fixed-value.h real.h statistics.h stmt.h.
9551         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9552         fixed-value.h real.h statistics.h stmt.h varasm.h.
9553         * cprop.c: Likewise.
9554         * modulo-sched.c: Likewise.
9555         * postreload.c: Likewise.
9556         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9557         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9558         statistics.h stmt.h varasm.h.
9559         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9560         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9561         rtl.h statistics.h stmt.h varasm.h.
9562         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9563         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9564         varasm.h.
9565         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9566         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9567         varasm.h.
9568         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9569         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9570         varasm.h.
9571         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9572         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9573         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9574         function.h real.h statistics.h stmt.h varasm.h.
9575         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9576         insn-config.h real.h statistics.h stmt.h.
9577         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9578         statistics.h stmt.h.
9579         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9580         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9581         statistics.h stmt.h varasm.h.
9582         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9583         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9584         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9585         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9586         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9587         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9588         statistics.h stmt.h varasm.h.
9589         * ipa-polymorphic-call.c: Likewise.
9590         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9591         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9592         statistics.h stmt.h.
9593         * config/c6x/c6x.c: Likewise.
9594         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9595         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9596         statistics.h stmt.h varasm.h.
9597         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9598         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9599         stmt.h varasm.h.
9600         * ipa-split.c: Likewise.
9601         * tree-eh.c: Likewise.
9602         * tree-ssa-dce.c: Likewise.
9603         * tree-ssa-loop-niter.c: Likewise.
9604         * tree-vrp.c: Likewise.
9605         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9606         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9607         stmt.h.
9608         * config/nds32/nds32-fp-as-gp.c: Likewise.
9609         * config/nds32/nds32-intrinsic.c: Likewise.
9610         * config/nds32/nds32-isr.c: Likewise.
9611         * config/nds32/nds32-md-auxiliary.c: Likewise.
9612         * config/nds32/nds32-memory-manipulation.c: Likewise.
9613         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9614         * config/nds32/nds32-predicates.c: Likewise.
9615         * config/nds32/nds32.c: Likewise.
9616         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9617         fixed-value.h hashtab.h real.h statistics.h.
9618         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9619         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9620         * config/arm/arm.c: Likewise.
9621         * config/avr/avr.c: Likewise.
9622         * config/bfin/bfin.c: Likewise.
9623         * config/h8300/h8300.c: Likewise.
9624         * config/i386/i386.c: Likewise.
9625         * config/ia64/ia64.c: Likewise.
9626         * config/iq2000/iq2000.c: Likewise.
9627         * config/m32c/m32c.c: Likewise.
9628         * config/m32r/m32r.c: Likewise.
9629         * config/m68k/m68k.c: Likewise.
9630         * config/mcore/mcore.c: Likewise.
9631         * config/mep/mep.c: Likewise.
9632         * config/mips/mips.c: Likewise.
9633         * config/mn10300/mn10300.c: Likewise.
9634         * config/moxie/moxie.c: Likewise.
9635         * config/pa/pa.c: Likewise.
9636         * config/rl78/rl78.c: Likewise.
9637         * config/rx/rx.c: Likewise.
9638         * config/s390/s390.c: Likewise.
9639         * config/sh/sh.c: Likewise.
9640         * config/sparc/sparc.c: Likewise.
9641         * config/spu/spu.c: Likewise.
9642         * config/stormy16/stormy16.c: Likewise.
9643         * config/v850/v850.c: Likewise.
9644         * config/vax/vax.c: Likewise.
9645         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9646         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9647         * config/msp430/msp430.c: Likewise.
9648         * predict.c: Likewise.
9649         * value-prof.c: Likewise.
9650         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9651         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9652         * config/microblaze/microblaze.c: Likewise.
9653         * config/nios2/nios2.c: Likewise.
9654         * config/rs6000/rs6000.c: Likewise.
9655         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9656         insn-config.h real.h rtl.h statistics.h stmt.h.
9657         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9658         insn-config.h real.h statistics.h stmt.h.
9659         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9660         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9661         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9662         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9663         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9664         fixed-value.h real.h statistics.h stmt.h.
9665         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9666         fixed-value.h statistics.h stmt.h.
9667         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9668         stmt.h.
9669
9670 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9671
9672         * gengtype.c (create_user_defined_type): Workaround
9673         -Wmaybe-uninitialized false positives.
9674         * cse.c (fold_rtx): Likewise.
9675         * loop-invariant.c (gain_for_invariant): Likewise.
9676
9677 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9678
9679         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9680         set the memory attributes in all cases but clear MEM_EXPR if need be.
9681
9682 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9683
9684         PR tree-optimization/64434
9685         * cfgexpand.c (reorder_operands): New function.
9686         (expand_gimple_basic_block): Insert call of reorder_operands if
9687         optimized is true.
9688
9689 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9690
9691         * config/mips/micromips.md (*swp): Remove explicit parallel.
9692         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9693         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9694         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9695         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9696         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9697         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9698         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9699         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9700         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9701         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9702         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9703         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9704         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9705         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9706         (mips_wrdsp): Likewise.
9707         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9708         parallel.
9709         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9710         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9711         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9712         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9713         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9714         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9715         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9716         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9717         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9718
9719 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9720
9721         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9722         (mips_print_operand): Support 'y' to print exact log2 in decimal
9723         of a const_int.
9724         * config/mips/mips.h (ISA_HAS_LSA): New define.
9725         (ISA_HAS_DLSA): Likewise.
9726         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9727         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9728
9729 2015-01-15  Martin Liska  <mliska@suse.cz>
9730
9731         PR target/64377
9732         * optc-save-gen.awk: Add support for array types.
9733
9734 2015-01-15  Richard Biener  <rguenther@suse.de>
9735
9736         PR middle-end/64365
9737         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9738         for MEM_REF access functions with the same base can never partially
9739         overlap.
9740
9741 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9742
9743         * common.opt: New option -fstack-protector-explicit.
9744         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9745         (stack_protect_decl_phase): Handle stack_protect attribute for
9746         explicit stack protection requests.
9747         (expand_used_vars): Similarly.
9748         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9749         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9750         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9751
9752 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9753
9754         PR target/53988
9755         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9756         reg-reg copies.
9757         (sh_extending_set_of_reg): New struct.
9758         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9759         sh_remove_reg_dead_or_unused_notes): New Declarations.
9760         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9761         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9762         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9763         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9764         convert to insn_and_split and use new function sh_split_tst_subregs.
9765
9766 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9767
9768         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9769         option.
9770         (Optimization Options): Move -fuse-ld documentation to...
9771         (Link Options): ...here.
9772
9773 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9774
9775         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9776         offsets.
9777         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9778         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9779         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9780         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9781         instead of ZR for the memory operand of LL/SC.
9782         (compare_and_swap_12, sync_add<mode>): Likewise.
9783         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9784         (sync_new_<optab>_12, sync_nand_12): Likewise.
9785         (sync_old_nand_12, sync_new_nand_12): Likewise.
9786         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9787         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9788         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9789         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9790         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9791         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9792         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9793         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9794         * doc/md.texi (ZC): Update description.
9795
9796 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9797
9798         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9799         memory model is CONSUME.
9800         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9801         expand_builtin_atomic_store): Change invalid memory model errors to
9802         warnings.
9803         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9804         and issue warning for CONSUME.
9805
9806 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9807
9808         * lto-cgraph: Update function comments for
9809         lto_symtab_encoder_encode_*.
9810
9811 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9812
9813         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9814
9815 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9816
9817         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9818         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9819         lto_stream_offload_p instead.
9820         * lto-streamer.h (select_what_to_stream): Remove argument.
9821         * passes.c (ipa_write_summaries): Likewise.
9822         * tree-pass.h (ipa_write_summaries): Likewise.
9823
9824 2015-01-14  Richard Biener  <rguenther@suse.de>
9825
9826         PR tree-optimization/59354
9827         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9828         groups larger than the slp group size as having gaps.
9829
9830 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9831
9832         PR middle-end/59448
9833         * builtins.c (get_memmodel): Promote consume to acquire always.
9834
9835 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9836
9837         PR target/64386
9838         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9839         V32HImode.
9840
9841 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9842
9843         PR target/64393
9844         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9845         Enable AVX512BW.
9846         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9847         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9848         AVX512VBMI, as it implies AVX512BW.
9849
9850 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9851
9852         PR target/64387
9853         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9854         (vec_unpacks_hi_v16sf): Ditto.
9855
9856 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9857
9858         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9859         is not available.
9860
9861 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9862
9863         * doc/invoke.texi (mapcs): Mention deprecation.
9864         (mapcs-frame): Likewise.
9865
9866 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9867
9868         PR target/64453
9869         * config/arm/arm.c (callee_saved_reg_p): Define.
9870         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9871         register is callee saved instead of !call_used_regs[reg].
9872         (thumb1_compute_save_reg_mask): Likewise.
9873
9874 2015-01-14  Hale Wang  <hale.wang@arm.com>
9875
9876         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9877         Cortex-M7.
9878
9879 2015-01-14  Richard Biener  <rguenther@suse.de>
9880
9881         PR lto/64415
9882         * tree-inline.c (insert_debug_decl_map): Check destination
9883         function MAY_HAVE_DEBUG_STMTS.
9884         (insert_init_debug_bind): Likewise.
9885         (insert_init_stmt): Remove redundant check.
9886         (remap_gimple_stmt): Drop debug stmts if the destination
9887         function has var-tracking assignments disabled.
9888
9889 2015-01-14  Martin Liska  <mliska@suse.cz>
9890
9891         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9892         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9893
9894 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9895
9896         PR target/64460
9897         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9898         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9899
9900 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9901
9902         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9903         level from an ARCH; do not inject the default.
9904         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9905         MIPS_ISA_LEVEL_SPEC.
9906         (MIPS_ISA_NAN2008_SPEC): Update comment.
9907         (BASE_DRIVER_SELF_SPECS): Likewise.
9908         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9909         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9910         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9911         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9912         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9913
9914 2015-01-14  Richard Biener  <rguenther@suse.de>
9915
9916         PR tree-optimization/64493
9917         PR tree-optimization/64495
9918         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9919         assign the proper vectorized PHI to the inner loop exit PHIs.
9920
9921 2015-01-14  Joey Ye  <joey.ye@arm.com>
9922
9923         * config/arm/arm.c (arm_compute_save_reg_mask):
9924         Do not save lr in case of tail call.
9925         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9926
9927 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9928
9929         * tree-vrp.c (check_array_ref): Emit more warnings
9930         for warn_array_bounds >= 2.
9931         * common.opt: New option -Warray-bounds=.
9932         * doc/invoke.texi: Document -Warray-bounds=.
9933
9934 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9935
9936         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9937         (mforbid-fp-as-gp): Remove.
9938         (mex9): Remove.
9939         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9940         (nds32_symbol_load_store_p): Remove.
9941         (nds32_fp_as_gp_check_available): Clean up implementation.
9942         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9943         cases.
9944         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9945         fp-as-gp and ex9 cases.
9946
9947 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9948
9949         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9950         for bintuils bug 14342.
9951         (init_ic_make_global_vars): Likewise.
9952         (gimple_init_edge_profiler): Likewise.
9953         (gimple_gen_ic_func_profiler): Likewise.
9954
9955 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9956
9957         * ipa-inline.c (inline_small_functions): Swap the operands in
9958         enum.
9959
9960 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9961
9962         PR ipa/64481
9963         * ipa-inline-analysis.c (node_growth_cache): Remove.
9964         (initialize_growth_caches): Do not initialize it.
9965         (free_growth_caches): Do not free it.
9966         (do_estimate_growth): Rename to ...
9967         (estimate_growth): ... this one; drop growth cache code.
9968         (growth_likely_positive): Always go the heuristics way.
9969         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9970         (reset_edge_caches): Do not reset node growth.
9971         (heap_edge_removal_hook): Do not maintain cache.
9972         (inline_small_functions): Likewise; strenghten sanity check.
9973         (ipa_inline): Do not maintain caches.
9974         * ipa-inline.h (node_growth_cache): Remove.
9975         (do_estimate_growth): Remove to ...
9976         (estimate_growth): this one; remove inline version.
9977         (reset_node_growth_cache): Remove.
9978
9979 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9980
9981         PR ipa/64565
9982         * ipa-inline.c (inline_small_functions): Update callee keys after
9983         resolving speculation
9984         (inline_small_functions): Always check monotonicity of the queue.
9985
9986 2015-01-13  Marek Polacek  <polacek@redhat.com>
9987
9988         PR middle-end/64391
9989         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9990
9991 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9992
9993         PR rtl-optimization/64286
9994         * ree.c (combine_reaching_defs): Move part of comment earlier,
9995         remove !SCALAR_INT_MODE_P check.
9996         (add_removable_extension): Don't add vector mode
9997         extensions if all uses of the source register aren't the same
9998         vector extensions.
9999
10000 2015-01-13  Renlin Li  <renlin.li@arm.com>
10001
10002         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10003         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10004
10005 2015-01-13  Martin Liska  <mliska@suse.cz>
10006
10007         * ipa-icf.c (sem_function::equals_private): Call new functions
10008         cl_target_option_print_diff and cl_optimization_print_diff.
10009         * optc-save-gen.awk (cl_target_option_print_diff): New function.
10010         (cl_optimization_print_diff): Likewise.
10011         * opth-gen.awk: Likewise.
10012
10013 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
10014
10015         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10016         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10017         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10018         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10019         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10020         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10021
10022 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10023
10024         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10025         instead of src mode.
10026
10027 2015-01-13  Richard Biener  <rguenther@suse.de>
10028
10029         PR lto/64373
10030         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10031         DECL_CONTEXT.
10032
10033 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10034
10035         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10036         volatile mems.
10037         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10038
10039 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10040
10041         PR middle-end/63974
10042         * cfgexpand.c (expand_computed_goto): Don't call
10043         convert_memory_address here.
10044
10045 2015-01-13  Richard Biener  <rguenther@suse.de>
10046
10047         PR tree-optimization/64406
10048         * tree-loop-distibution.c (pass_loop_distribution::execute):
10049         Reset the SCEV hashtable if we distributed anything.
10050
10051 2015-01-13  Richard Biener  <rguenther@suse.de>
10052
10053         PR tree-optimization/64404
10054         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10055         SLP types for CSEd loads.
10056
10057 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10058
10059         PR tree-optimization/64436
10060         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10061         merge of two symbolic numbers for a bitwise OR to ...
10062         (perform_symbolic_merge): This. Also fix computation of the range and
10063         end of the symbolic number corresponding to the result of a bitwise OR.
10064
10065 2015-01-13  Richard Biener  <rguenther@suse.de>
10066
10067         PR tree-optimization/64568
10068         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10069         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10070
10071 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10072
10073         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10074         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10075
10076 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10077
10078         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10079         target-specific symbol_ref flag.
10080         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10081         resides in rodata section.
10082         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10083         (nds32_encode_section_info): New function.
10084
10085 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10086
10087         * config/nds32/nds32.md (call): Use pseudo instruction bal which
10088         clobbers TA_REGNUM if large code model is specified.
10089         (call_register): Likewise.
10090         (call_immediate): Likewise.
10091         (call_value): Likewise.
10092         (call_value_register): Likewise.
10093         (call_value_immediate): Likewise.
10094
10095 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10096
10097         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10098         (TARGET_CMODEL_MEDIUM): New macro.
10099         (TARGET_CMODEL_LARGE): New macro.
10100         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10101         code model setting in assembly code.
10102
10103 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10104
10105         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10106         Remove MASK_GP_DIRECT flag.
10107         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10108         one of the multilib default options.
10109         * config/nds32/nds32.opt (mgp-direct): Remove.
10110         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10111         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
10112
10113 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10114
10115         * config/nds32/nds32.opt (mcmodel): Add new option.
10116         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10117         to describe code model.
10118
10119 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
10120
10121         PR target/64479
10122         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10123
10124 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
10125
10126         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10127         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10128         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10129         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10130         __builtin_sh_set_fpscr.
10131
10132 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10133
10134         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10135         after a funtion name just to indicate it is a function.
10136         ([-fsanitize-undefined-trap-on-error]): Likewise.
10137         ([-fdbg-cnt=]): Likewise.
10138         ([-mmemcpy]): Likewise.
10139         ([-mflush-func]): Likewise.
10140         ([-msynci]): Likewise.
10141
10142 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10143
10144         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10145         example.
10146
10147 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
10148
10149         PR tree-optimization/64563
10150         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10151         instead of != VR_VARYING.
10152
10153         PR target/64513
10154         * config/i386/i386.c (ix86_expand_prologue): Add
10155         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10156
10157         PR tree-optimization/64454
10158         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10159         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10160         for signed or [0, op1 - 1] for unsigned modulo.
10161         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10162         even if op1 does not satisfy integer_pow2p.
10163
10164         PR other/64370
10165         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10166
10167 2015-01-12  Jeff Law  <law@redhat.com>
10168
10169         PR target/64461
10170         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10171         (trunchiqi2, truncsihi2): Similarly.
10172
10173         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10174         rather than calling F.
10175
10176 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10177
10178         * tsan.c (instrument_expr): Use force_gimple_operand.
10179         Use may_be_nonaddressable_p instead of is_gimple_addressable.
10180
10181 2015-01-12  Richard Biener  <rguenther@suse.de>
10182
10183         PR tree-optimization/64530
10184         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10185         back dr1.
10186
10187 2015-01-12  Richard Biener  <rguenther@suse.de>
10188
10189         PR middle-end/64357
10190         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10191         latches properly.
10192
10193 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10194
10195         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10196         Cortex-A17 tuning parameters.
10197         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10198
10199 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10200
10201         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10202         * config/arm/arm.c (arm_macro_fusion_p): New function.
10203         (arm_macro_fusion_pair_p): Likewise.
10204         (TARGET_SCHED_MACRO_FUSION_P): Define.
10205         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10206         (ARM_FUSE_NOTHING): Likewise.
10207         (ARM_FUSE_MOVW_MOVT): Likewise.
10208         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10209         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10210         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10211         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10212         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10213         arm_cortex_a5_tune): Specify fuseable_ops value.
10214
10215 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
10216
10217         PR bootstrap/64561
10218         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10219         test for PIE with copy reloc.
10220         * configure: Regenerated.
10221
10222 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10223
10224         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10225         in gen_rtx_REG.
10226         (arm_tls_descseq_addr): Likewise.
10227         (arm_gen_movmemqi): Likewise.
10228         (arm_expand_epilogue_apcs_frame): Likewise.
10229         (arm_expand_epilogue): Likewise.
10230         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
10231         in gen_rtx_REG.
10232
10233 2015-01-12  Martin Liska  <mliska@suse.cz>
10234
10235         PR ipa/64550
10236         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10237         volatility for correct operands.
10238
10239 2015-01-12  Martin Liska  <mliska@suse.cz>
10240
10241         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10242         that a function is not leaf.
10243         (sem_function::compare_polymorphic_p): Likewise.
10244
10245 2015-01-12  Martin Liska  <mliska@suse.cz>
10246
10247         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10248         that a function is not leaf.
10249         (sem_function::compare_polymorphic_p): Likewise.
10250
10251 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10252
10253         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10254         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10255         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10256         fold-const.h, tree-check.h.
10257
10258 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10259
10260         PR ipa/63967
10261         PR ipa/64425
10262         * ipa-inline.c (compute_uninlined_call_time,
10263         compute_inlined_call_time): Use counts for extra precision when
10264         needed possible.
10265         (big_speedup_p): Fix formating.
10266         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10267         (relative_time_benefit): Remove.
10268         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10269         merge guessed and read profile paths.
10270         (inline_small_functions): Count only !optimize_size functions into
10271         initial size; be more lax about sanity check when profile is used;
10272         be sure to update inlined function profile when profile is read.
10273
10274 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10275
10276         PR ipa/63470
10277         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10278         cost when edge becomes direct.
10279         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10280         is resolved or when introducing new speculation.
10281
10282 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
10283
10284         PR ipa/64551
10285         PR ipa/64552
10286         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10287         '||' to fix typo issue.
10288
10289         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10290         accept and return NULL.
10291
10292 2015-01-12  Martin Liska  <mliska@suse.cz>
10293
10294         * cgraph.c (cgraph_edge::remove_callee): Move function to header
10295         file for being inlined.
10296         (cgraph_set_edge_callee): Delete.
10297         (cgraph_edge::redirect_callee): Move function to header file
10298         for being inlined.
10299         (cgraph_edge::make_direct): Use new function.
10300         (cgraph_edge::dump_edge_flags): New function created from
10301         static dump_edge_flags function.
10302         (cgraph_node::dump): Use new function.
10303         (cgraph_edge::verify_count_and_frequency): New function created
10304         from verify_edge_count_and_frequency.
10305         (cgraph_edge::verify_corresponds_to_fndecl): New function created
10306         from verify_edge_corresponds_to_fndecl.
10307         (verify_edge_corresponds_to_fndecl): Delete.
10308         (cgraph_node::verify_node): Use new function.
10309         * cgraph.h (cgraph_edge::set_callee): New function.
10310         (cgraph_edge::dump_edge_flags): Likewise.
10311         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10312
10313 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
10314
10315         * ipa-utils.c (estimate_function_body_sizes): Do not
10316         free node params when called late with early=true.
10317
10318 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
10319
10320         * doc/md.texi (Instruction Patterns): Rewrite text for
10321         clarity.
10322         (Example): Likewise.
10323
10324 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
10325
10326         * doc/invoke.texi (Option Summary): Break long lines.
10327         [(-fdiagnostics-color)]: Put long literal in @smallexample
10328         instead of inline.
10329         [(-fsanitize-recover)]: Likewise.
10330         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10331         [(-ffast-math)]: Likewise.
10332         [(--param max-inline-insns-recursive)]: Likewise.
10333         [(--param max-inline-recursive-depth)]: Likewise.
10334         [(-mno-text-section-literals)]: Likewise.
10335
10336 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
10337
10338         * doc/install.texi: Update for libgomp being renamed from "GNU
10339         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10340         Runtime Library".
10341         * doc/sourcebuild.texi: Likewise.
10342
10343 2015-01-10  Anthony Green  <green@moxielogic.com>
10344
10345         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10346         mul.x availability for moxiebox configuration.
10347
10348 2015-01-09  Anthony Green  <green@moxielogic.com>
10349
10350         * config/moxie/moxie.md: Tabify assembly output.
10351
10352 2015-01-09  Anthony Green  <green@moxielogic.com>
10353
10354         * config/moxie/moxie.md (CC_REG): Correct register definition.
10355
10356 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10357
10358         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10359         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10360         of log files.
10361
10362 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10363
10364         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10365
10366 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10367             Jakub Jelinek  <jakub@redhat.com>
10368
10369         PR middle-end/64412
10370         * lto-streamer.h (lto_stream_offload_p): New declaration.
10371         * lto-streamer.c (lto_stream_offload_p): New variable.
10372         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10373         at the same time as section_name_prefix.
10374         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10375         if lto_stream_offload_p.
10376         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10377         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10378         (write_ts_function_decl_tree_pointers): Don't
10379         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10380         * tree-streamer-in.c (unpack_value_fields): Don't stream
10381         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10382         (lto_input_ts_function_decl_tree_pointers): Don't stream
10383         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10384         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10385         instead of section_name_prefix string comparisons.
10386
10387 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10388
10389         PR rtl-optimization/64536
10390         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10391         tablejumps.
10392
10393 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10394
10395         PR tree-optimization/64322
10396         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10397         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10398
10399 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10400
10401         PR rtl-optimization/64539
10402         * regcprop.c (kill_clobbered_values): Factor out of ...
10403         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10404         instead of note_stores with kill_clobbered_value.
10405
10406 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10407
10408          * ginclude/unwind-arm-common.h: Revert previous commit.
10409
10410 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10411
10412         * config.gcc (arm*-*-freebsd*): New configuration.
10413         * config/arm/freebsd.h: New file.
10414         * config.host: Add extra components for arm*-*-freebsd*.
10415         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10416         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10417
10418 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10419
10420         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10421         for -mcpu=e6500.
10422         * config/rs6000/t-rtems: Add e6500 multilibs.
10423
10424 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10425
10426         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10427         MPC8540.
10428
10429 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10430
10431         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10432         MULTILIB_EXCEPTIONS.
10433
10434 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10435
10436         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10437         MULTILIB_EXCEPTIONS.
10438
10439 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10440
10441         * config/arm/t-rtems-eabi: Rename to...
10442         * config/arm/t-rtems: ...this.
10443         * config/arm/rtems-eabi.h: Rename to...
10444         * config/arm/rtems.h: ...this.
10445         * config.gcc (arm*-*-rtems*): Reflect changes above.
10446
10447 2015-01-09  Richard Biener  <rguenther@suse.de>
10448
10449         PR tree-optimization/64410
10450         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10451         on the LHS.
10452         (execute_update_addresses_taken): Deal with that.
10453         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10454         loads/stores for complex variables.
10455
10456 2015-01-09  Martin Liska  <mliska@suse.cz>
10457
10458         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10459         name comparison.
10460         (func_checker::compare_memory_operand): New function.
10461         (func_checker::compare_operand): Split case to newly
10462         added functions.
10463         (func_checker::compare_cst_or_decl): New function.
10464         (func_checker::compare_gimple_call): Identify
10465         memory operands.
10466         (func_checker::compare_gimple_assign): Likewise.
10467         * ipa-icf-gimple.h: New function.
10468
10469 2015-01-09  Martin Liska  <mliska@suse.cz>
10470
10471         PR ipa/64503
10472         * sreal.c (sreal::dump): Change unsigned format to signed for
10473         m_exp value.
10474         (sreal::to_double): Replace exp2 with scalbln.
10475
10476 2015-01-09  Martin Liska  <mliska@suse.cz>
10477
10478         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10479         * ipa-icf.c (sem_function::equals_private): Add support for target and
10480         (sem_item_optimizer::merge_classes): Remove redundant function
10481         optimization flags comparison.
10482         * tree.h (target_opts_for_fn): New function.
10483
10484 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10485
10486         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10487
10488 2015-01-09  Kito Cheng  <kito@0xlab.org>
10489
10490         PR rtl-optimization/64348
10491         * lra-constraints.c (split_reg): Fix caller-save store/restore
10492         instruction generation.
10493
10494 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10495
10496         PR gcov-profile/61790
10497         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10498         long long.  Fallback to int64_t if host doesn't have long long and
10499         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10500
10501 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10502
10503         PR tree-optimization/63989
10504         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10505         from 1000 to 10000.
10506         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10507         (get_stridx): If we don't have a record for certain SSA_NAME,
10508         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10509         constant offset, call get_stridx_plus_constant.
10510         (get_stridx_plus_constant): New function.
10511         (zero_length_string): Don't use get_stridx here.
10512
10513         PR target/55023
10514         PR middle-end/64388
10515         * dse.c (struct insn_info): Mention frame_read set also
10516         before reload for tail calls on some targets.
10517         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10518         also before reload for tail calls if
10519         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10520         instead of add_non_frame_wild_read for non-const/memset
10521         tail calls after reload.
10522
10523 2015-01-08  Jason Merrill  <jason@redhat.com>
10524
10525         * ubsan.c (do_ubsan_in_current_function): New.
10526         (pass_ubsan::gate): Use it.
10527         * ubsan.h: Declare it.
10528         * convert.c (convert_to_integer): Use it.
10529
10530 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10531
10532         PR target/64338
10533         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10534         compare_code when it is unconditionally overwritten afterwards.
10535         Use ix86_reverse_condition instead of reverse_condition.  Don't
10536         change code if *reverse_condition* returned UNKNOWN and don't
10537         swap ct/cf and negate diff in that case.
10538
10539 2015-01-08  Mike Stump  <mikestump@comcast.net>
10540
10541         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10542         (pass_tsan_O0::gate): Likewise.
10543         * extend.texi (Function Attributes): Add no_sanitize_thread
10544         documentation.
10545
10546 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10547
10548         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10549         for registering builtins.
10550         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10551         add -fopenmp to the argv_obstack used when invoking
10552         compile_for_target.
10553
10554         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10555         add "-m32" or "-m64" to argv_obstack.
10556         (generate_host_descr_file): Likewise, when invoking host_compiler.
10557         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10558         ld.
10559
10560 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10561
10562         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10563         tstsi_t insns.
10564
10565 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10566
10567         PR target/55212
10568         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10569         constant load if constant operand fits into I08.
10570
10571 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10572
10573         PR sanitizer/64336
10574         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10575         and TREE_THIS_VOLATILE for MEM_REFs.
10576         (build5_stat): Fix up initialization of TREE_READONLY and
10577         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10578
10579 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10580
10581         PR target/64533
10582         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10583         of r for the second alternative of the destination operand.
10584
10585 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10586
10587         PR target/36557
10588         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10589
10590 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10591
10592         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10593         keywords.
10594         ([-fivar-visibility], [-fvisibility]): Likewise.
10595
10596 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10597
10598         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10599         the file where @code, @command, etc is more appropriate.
10600
10601 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10602
10603         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10604         of -mrecip= documentation.
10605
10606 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10607
10608         PR target/64505
10609         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10610         correct reload handler if -m32 -mpowerpc64 is used.
10611
10612 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10613
10614         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10615
10616 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10617
10618         PR target/64507
10619         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10620
10621 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10622
10623         PR tree-optimization/63259
10624         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10625         if optab exists for 16bit byteswap.
10626
10627 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10628
10629         * opts.c (common_handle_option): Add support for
10630         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10631         * doc/invoke.texi: Document -fno-sanitize=all,
10632         -f{,no-}sanitize-recover=all.  Document that
10633         -fsanitize=float-cast-overflow is not enabled
10634         by -fsanitize=undefined.  Fix up documentation
10635         of -f{,no-}sanitize-recover.
10636
10637 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10638
10639         * config.gcc: Add Visium support.
10640         * configure.ac: Likewise.
10641         * configure: Regenerate.
10642         * doc/extend.texi (interrupt attribute): Add Visium.
10643         * doc/invoke.texi: Document Visium options.
10644         * doc/install.texi: Document Visium target.
10645         * doc/md.texi: Document Visium constraints.
10646         * common/config/visium: New directory.
10647         * config/visium: Likewise.
10648
10649 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10650
10651         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10652         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10653
10654 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10655
10656         * combine.c (combine_validate_cost): Do not count the cost of a
10657         split I2 twice.  Do not display it twice in the dump, either.
10658
10659 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10660
10661         Revert parts of r219199.
10662         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10663         <inttypes.h>.
10664         ([-Wtraditional]): Restore markup on <limits.h>.
10665
10666 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10667
10668         PR c++/31397
10669         * doc/invoke.texi: Document -Wsuggest-override.
10670
10671 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10672
10673         PR rtl-optimization/64287
10674         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10675         (process_options): Disable flag_ipa_ra if profiling.
10676
10677 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10678
10679         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10680
10681 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10682
10683         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10684         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10685         put under #if TARGET_LOOPS guard.
10686
10687 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10688
10689         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10690
10691 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10692
10693         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10694         * rtl.h (refers_to_regno_p): Add overload.
10695         * cse.c: Use it.
10696         * bt-load.c: Likewise.
10697         * combine.c: Likewise.
10698         * df-scan.c: Likewise.
10699         * sched-deps.c: Likewise.
10700         * config/s390/s390.c: Likewise.
10701         * config/m32r/m32r.c: Likewise.
10702         * config/rs6000/spe.md: Likewise.
10703         * config/rs6000/rs6000.c: Likewise.
10704         * config/pa/pa.c: Likewise.
10705         * config/stormy16/stormy16.c: Likewise.
10706         * config/cris/cris.c: Likewise.
10707         * config/arc/arc.md: Likewise.
10708         * config/arc/arc.c: Likewise.
10709         * config/sh/sh.md: Likewise.
10710         * config/sh/sh.c: Likewise.
10711         * config/frv/frv.c: Likewise.
10712
10713 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10714
10715         PR sanitizer/64265
10716         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10717         call as cleanup of the whole body.
10718         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10719         * tsan.c (replace_func_exit): New function.
10720         (instrument_func_exit): Moved earlier.
10721         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10722         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10723         been found.
10724         (tsan_pass): Don't call instrument_func_exit.
10725         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10726         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10727         inlining.
10728
10729         PR sanitizer/64344
10730         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10731         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10732         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10733         if the result is integer_zerop, return NULL_TREE.
10734         * convert.c (convert_to_integer): Pass expr as ARG.
10735
10736         PR tree-optimization/64465
10737         * tree-inline.c (redirect_all_calls): During inlining
10738         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10739         changed the stmt to a non-throwing call.
10740
10741 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10742
10743         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10744         etc markup throughout the file.
10745
10746 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10747
10748         Enable experimental TSAN support for Ada.
10749         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10750
10751 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10752
10753         PR tree-optimization/64494
10754         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10755         clear SSA_NAME_ANTI_RANGE_P flag.
10756
10757 2015-01-05  Marek Polacek  <polacek@redhat.com>
10758
10759         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10760
10761 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10762
10763         Update copyright years.
10764
10765         * gcc.c (process_command): Update copyright notice dates.
10766         * gcov-dump.c: Ditto.
10767         * gcov.c: Ditto.
10768         * doc/cpp.texi: Bump @copying's copyright year.
10769         * doc/cppinternals.texi: Ditto.
10770         * doc/gcc.texi: Ditto.
10771         * doc/gccint.texi: Ditto.
10772         * doc/gcov.texi: Ditto.
10773         * doc/install.texi: Ditto.
10774         * doc/invoke.texi: Ditto.
10775
10776         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10777
10778 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10779
10780         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10781         verb tense, etc.
10782         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10783         ([-Wabi]): Likewise.
10784         ([-fmessage-length]): Likewise.
10785         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10786         ([-Wno-discarded-qualifiers]): Likewise.
10787         ([-Wnodiscarded-array-qualifiers]): Likewise.
10788         ([-Wno-virtual-move-assign]): Likewise.
10789         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10790         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10791         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10792         ([-fsanitize-undefined-trap-on-error]): Likewise.
10793         ([-floop-interchange]): Likewise.
10794         ([-ftree-coalesce-inlined-vars]): Likewise.
10795         ([-fvect-cost-model]): Likewise.
10796         ([-flto]): Likewise.
10797         ([--param]): Likewise.
10798         (Spec Files): Likewise.
10799         ([-mstrict-align]): Likewise.
10800         ([-mfix-cortex-a53-835769]): Likewise.
10801         ([-march], [-mtune]): Likewise.
10802         ([-mpic-register]): Likewise.
10803         ([-munaligned-access]): Likewise.
10804         ([-msp8]): Likewise.
10805         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10806         (AVR Built-in Macros): Likewise.
10807         ([-mpreferred-stack-boundary]): Likewise.
10808         ([-mtune-crtl]): Likewise.
10809         ([-mashf]): Likewise.
10810         ([-mmcu=]): Likewise.
10811         ([-minrt]): Likewise.
10812         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10813         ([-mupper-regs]): Likewise.
10814         ([-matomic-model]): Likewise.
10815         ([-mdiv]): Likewise.
10816         ([-mzdcbranch]): Likewise.
10817         ([-mdisable-callt]): Likewise.
10818         ([-msoft-float]): Likewise.
10819         ([-m8byte-align]): Likewise.
10820         ([-fstack-reuse]): Likewise.
10821
10822 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10823
10824         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10825         Fix markup, light copy-editing.
10826         ([-fauto-profile]): Rewrite to fix formatting and content
10827         problems.
10828
10829 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10830
10831         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10832         Copy-edit description.
10833         ([-fisolate-erroneous-paths-attribute]): Likewise.
10834         * common.opt (fisolate-erroneous-paths-dereference):
10835         Copy-edit description.
10836         (fisolate-erroneous-paths-attribute): Likewise.
10837
10838 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10839
10840         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10841         tidy grammar.
10842
10843 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10844
10845         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10846         ([-fvtv-debug]): Likewise.
10847         ([-Wc++-compat]): Likewise.
10848         ([-Wc++11-compat]): Likewise.
10849         ([-Wc++14-compat]): Likewise.
10850         ([-Wno-sized-deallocation]): Likewise.
10851         ([-femit-class-debug-always]): Likewise.
10852         ([-femit-struct-debug-detailed]): Likewise.
10853         ([-fno-keep-inline-dllexport]): Likewise.
10854         ([-fira-algorithm]): Likewise.
10855         ([-fira-region]): Likewise.
10856         ([-flra-remat]): Likewise.
10857         ([-fipa-ra]): Likewise.
10858         ([-fhoist-adjacent-loads]): Likewise.
10859         ([-fisolate-erroneous-paths-dereference]): Likewise.
10860         ([-fisolate-erroneous-paths-attribute]): Likewise.
10861         ([-ftree-switch-conversion]): Likewise.
10862         ([-ftree-tail-merge]): Likewise.
10863         ([-ftree-loop-if-convert]): Likewise.
10864         ([-ftree-loop-if-convert-stores]): Likewise.
10865         ([-ftree-loop-distribution]): Likewise.
10866         ([-ftree-loop-distribute-patterns]): Likewise.
10867         ([-flto-compression-level]): Likewise.
10868         ([-flto-report]): Likewise.
10869         ([-flto-report-wpa]): Likewise.
10870         ([-fuse-linker-plugin]): Likewise.
10871         ([-mfix-cortex-a53-835769]): Likewise.
10872         ([-mno-fix-cortex-a53-835769]): Likewise.
10873         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10874         explicit listing; add a note to the discussion indicating they
10875         exist.  Reorder table to group similar options.  Add missing
10876         @opindex entries.  Add @need commands throughout the table to
10877         allow it to be split across multiple pages.
10878         ([-m8bit-idiv]): Fix @opindex.
10879         ([-mavx256-split-unaligned-load]): Likewise.
10880         ([-mavx256-split-unaligned-store]): Likewise.
10881         ([-mstack-protector-guard]): Likewise.
10882         ([-mcpu=]): Likewise.
10883         ([-mcpu]): Likewise.
10884         ([-mpointer-size=]): Likewise.
10885
10886 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10887
10888         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10889         instead of `m' constraint.  Likewise for unnamed movb comparison
10890         patterns using reg_before_reload_operand predicate.
10891         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10892         predicate to reject register index and LO_SUM DLT memory forms
10893         after reload.
10894
10895 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10896
10897         * doc/invoke.texi (Option Summary): Fix spelling of
10898         -fdevirtualize-at-ltrans.
10899         ([-fdevirtualize]): Fix markup.
10900         ([-fdevirtualize-speculatively]): Fix typo.
10901         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10902         implementor-speaky.
10903         * common.opt (fdevirtualize-at-ltrans): Likewise.
10904         * ipa-devirt.c: Fix typos in comments throughout the file.
10905         (ipa_devirt): Fix typos in format strings for dump output.
10906
10907 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10908
10909         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10910         discussion of defaults, light copy-editing.
10911
10912 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10913
10914         * tsan.c (instrument_expr): corrected previous checkin.
10915
10916 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10917
10918         Instrument bit field and unaligned accesses for TSAN.
10919         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10920         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10921         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10922         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10923         unaligned memory regions.
10924
10925 2015-01-01  Anthony Green  <green@moxielogic.com>
10926
10927         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10928         Restrict move source register offsets to 16 bits.
10929 \f
10930 Copyright (C) 2015 Free Software Foundation, Inc.
10931
10932 Copying and distribution of this file, with or without modification,
10933 are permitted in any medium without royalty provided the copyright
10934 notice and this notice are preserved.