gcc/ChangeLog

   1 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
   2             Szabolcs Nagy  <szabolcs.nagy@arm.com>
   3
   4         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
   5         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
   6         (GNU_USER_DYNAMIC_LINKERN32): Update.
   7
   8 2015-05-08  Richard Biener  <rguenther@suse.de>
   9
  10         PR tree-optimization/66036
  11         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
  12         Handle strided group loads.
  13         (vect_verify_datarefs_alignment): Likewise.
  14         (vect_enhance_data_refs_alignment): Likewise.
  15         (vect_analyze_group_access): Likewise.
  16         (vect_analyze_data_ref_access): Likewise.
  17         (vect_analyze_data_ref_accesses): Likewise.
  18         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
  19         (vectorizable_load): Likewise.
  20
  21 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
  22
  23         * config/rs6000/rs6000.md: Require operand inequality in one
  24         of the peepholes.
  25
  26 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
  27             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
  28
  29         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
  30         from (set ...).
  31         * config/rx/rx.md (movdi, movdf): Likewise.
  32         Likewise for define_peephole2s.
  33
  34 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
  35
  36         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
  37         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
  38         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
  39         vtst_u64): Rewrite using gcc vector extensions.
  40
  41 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
  42
  43         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
  44         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
  45
  46 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
  47
  48         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
  49
  50 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
  51
  52         * config/glibc-stdint.h (OPTION_MUSL): Define.
  53         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
  54         Change the definition based on OPTION_MUSL for 64 bit targets.
  55         * config/linux.h (OPTION_MUSL): Redefine.
  56         * config/alpha/linux.h (OPTION_MUSL): Redefine.
  57         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
  58         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
  59
  60 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
  61             Szabolcs Nagy  <szabolcs.nagy@arm.com>
  62
  63         * config.gcc (LIBC_MUSL): New tm_defines macro.
  64         * config/linux.h (OPTION_MUSL): Define.
  65         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
  66         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
  67         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
  68         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
  69         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
  70         * config/linux.opt (mmusl): New option.
  71         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
  72         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
  73         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
  74         * configure: Regenerate.
  75
  76 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
  77             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
  78
  79         PR target/48904
  80         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
  81         * config/i386/knetbsd-gnu64.h: New file.
  82
  83 2015-05-08  Marek Polacek  <polacek@redhat.com>
  84
  85         PR c/64918
  86         * doc/invoke.texi: Document -Woverride-init-side-effects.
  87
  88 2015-05-07  Marek Polacek  <polacek@redhat.com>
  89
  90         PR c/65179
  91         * doc/invoke.texi: Document -Wshift-negative-value.
  92
  93 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
  94
  95         * gcov-tool.c (do_merge): Refactore to remove int ret.
  96         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
  97         !type == FUNC to type != FUNC.
  98         * reload.h (struct target_reload): Changee to type of
  99         x_spill_indirect_levels from bool to unsigned char.
 100
 101 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
 102
 103         * rtl.h (always_void_p): New function.
 104         * gengenrtl.c (always_void_p): Likewise.
 105         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
 106         with code foo are always VOIDmode.
 107         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
 108         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
 109         compare-elim.c, config/aarch64/aarch64.c,
 110         config/aarch64/aarch64.md, config/alpha/alpha.c,
 111         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
 112         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
 113         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
 114         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
 115         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
 116         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
 117         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
 118         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
 119         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
 120         config/ia64/vect.md, config/iq2000/iq2000.c,
 121         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
 122         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
 123         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
 124         config/mep/mep.c, config/microblaze/microblaze.c,
 125         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
 126         config/mn10300/mn10300.c, config/msp430/msp430.c,
 127         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
 128         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
 129         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
 130         config/rs6000/altivec.md, config/rs6000/rs6000.c,
 131         config/rs6000/rs6000.md, config/rs6000/vector.md,
 132         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
 133         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
 134         config/sh/sh.md, config/sh/sh_treg_combine.cc,
 135         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
 136         config/spu/spu.md, config/stormy16/stormy16.c,
 137         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
 138         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
 139         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
 140         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
 141         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
 142         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
 143         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
 144         var-tracking.c: Update calls accordingly.
 145
 146 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
 147
 148         PR middle-end/192
 149         PR middle-end/54303
 150         * varasm.c (function_mergeable_rodata_prefix): New function.
 151         (mergeable_string_section): Use it.
 152         (mergeable_constant_section): Use it.
 153
 154 2015-05-07  Jeff Law  <law@redhat.com>
 155
 156         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 157         simplifier to narrow arithmetic.
 158         * generic-match-head.c: (types_match, single_use): New functions.
 159         * gimple-match-head.c: (types_match, single_use): New functions.
 160
 161 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 162
 163         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
 164         rtx type.
 165
 166 2015-05-07  Richard Biener  <rguenther@suse.de>
 167
 168         PR tree-optimization/66002
 169         * passes.def: Schedule another pass_merge_phi after ifcombine, right
 170         before phiopt.
 171
 172 2015-05-07  Marek Polacek  <polacek@redhat.com>
 173             Martin Uecker  <uecker@eecs.berkeley.edu>
 174
 175         * doc/invoke.texi: Document -fsanitize=bounds-strict.
 176         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
 177         into SANITIZE_NONDEFAULT.
 178         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
 179
 180 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
 181
 182         PR target/66015
 183         * config/alpha/alpha.c (alpha_override_options_after_change): New.
 184         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
 185         (alpha_override_options): Move align_loops, align_jumps and
 186         align_functions handling into alpha_override_options_after_change.
 187
 188 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 189             Chris Jones  <chrisj@nvidia.com>
 190             Joshua Conner  <jconner@nvidia.com>
 191
 192         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
 193         linking of crtfastmath.o.
 194         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
 195
 196 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
 197
 198         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
 199         (cstore<mode>4_unsigned_imm): New expander.
 200         (cstore<mode>4): Remove empty constraint strings.  Use the new
 201         expanders.
 202
 203 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
 204
 205         PR target/64208
 206         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
 207         alternatives.
 208
 209 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 210
 211         * config/aarch64/geniterators.sh: Use standard BRE in sed.
 212
 213 2015-05-06  Alan Modra  <amodra@gmail.com>
 214
 215         PR target/66033
 216         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
 217         (UNSPEC_NOP): Define.
 218         (reload_vsx_from_gpr<mode>): Add missing DONE.
 219         (reload_gpr_from_vsx<mode>): Likewise.
 220         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
 221         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
 222
 223 2015-05-06  Christian Bruel  <christian.bruel@st.com>
 224
 225         PR target/66015
 226         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
 227         align_jumps, align_functions into aarch64_override_options_after_change.
 228
 229 2015-05-06  Richard Biener  <rguenther@suse.de>
 230
 231         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
 232         vect_transform_slp_perm_load to check if we support a permutation
 233         for basic-block vectorization.
 234
 235 2015-05-06  Nick Clifton  <nickc@redhat.com>
 236
 237         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
 238         used, even if it is not being used as a frame pointer.
 239
 240 2015-05-05  Jason Merrill  <jason@redhat.com>
 241
 242         * dwarf2out.c (gen_member_die): Don't emit anything for an
 243         anonymous class constructor.
 244
 245 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
 246
 247         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
 248         that it reflects the block structure.
 249         (afdo_propagate_edge): Likewise.
 250         (afdo_calculate_branch_prob): Likewise.
 251         (afdo_annotate_cfg): Likewise.
 252         * cfgcleanup.c (equal_different_set_p): Likewise.
 253         (try_crossjump_to_edge): Likewise.
 254         * cgraph.c (cgraph_node::verify_node): Likewise.
 255         * cgraphunit.c (expand_all_functions): Likewise.
 256         * config/i386/i386.c (ix86_expand_copysign): Likewise.
 257         (exact_dependency_1): Likewise.
 258         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
 259         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
 260         * gensupport.c (process_define_subst): Likewise.
 261         * lto-wrapper.c (merge_and_complain): Likewise.
 262         * tree-if-conv.c (if_convertible_bb_p): Likewise.
 263         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
 264         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
 265         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
 266         * tree-vect-loop.c (vectorizable_reduction): Likewise.
 267         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
 268         * tree-vect-stmts.c (vectorizable_shift): Likewise.
 269         * tree-vrp.c (vrp_finalize): Likewise.
 270         * tree.c (variably_modified_type_p): Likewise.
 271
 272 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
 273
 274         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
 275         on darwin12 and later.
 276         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
 277         file to pass -rdynamic on darwin12 and later.
 278         * config/darwin.opt (rdynamic): Add.
 279
 280 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 281
 282         * doc/extend.texi (C Extensions): Update menu for moved Variable
 283         Attributes and Type Attributes sections.
 284
 285 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 286
 287         PR target/65990
 288         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
 289         if rep_8byte stringop strategy was specified for 32-bit target.
 290
 291 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
 292
 293         PR target/65915
 294         * config/i386/i386.md (vector convert to float spltiter): Check for
 295         xmm16+, when splitting scalar float conversion.
 296         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
 297
 298 2015-05-05  Nick Clifton  <nickc@redhat.com>
 299
 300         * config/msp430/msp430-opts.h (enum msp430_regions): New.
 301         * config/msp430/msp430.c (msp430_override_options): Complain if
 302         -mcode-region or -mdata-region is used on a non MSP430X.
 303         (msp430_section_attr): New function.  Checks lower, upper and
 304         either attributes.
 305         (msp430_attribute_table): Add lower, upper and either.
 306         (gen_prefix): New function.  Generates a prefix for a section
 307         name.
 308         (msp430_select_section): New function - handles the choice of
 309         section for an object.  Takes into account memory region
 310         attributes and options.
 311         (msp430_function_section): Use gen_prefix.
 312         (TARGET_SECTION_TYPE_FLAGS): Define.
 313         (msp430_section_type_flags): New function.
 314         (TARGET_ASM_UNIQUE_SECTION): Define.
 315         (msp430_unique_section): New function.
 316         (msp430_output_aligned_decl_common): New function.
 317         (msp430_do_not_relax_short_jumps): New function.
 318         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
 319         Define.
 320         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
 321         * config/msp430/msp430-protos.h
 322         (msp430_do_not_relax_short_jumps): New prototype.
 323         (msp430_output_aligned_decl_common): New prototype.
 324         * config/msp430/msp430.md (length): New attribute.
 325         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
 326         then use a long code sequence for short jumps.
 327         * config/msp430/msp430.opt (mcode-region): New.
 328         (mdata-region): New.
 329         * doc/invoke.texi: Document new options.
 330         * doc/extend.texi: Document new attributes.
 331
 332 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 333
 334         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
 335         (tune_params): Add field branch_costs.
 336         (aarch64_branch_cost): Declare.
 337         * gcc/config/aarch64.c (generic_branch_cost): New.
 338         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
 339         (cortexa53_tunings): Likewise.
 340         (cortexa57_tunings): Likewise.
 341         (thunderx_tunings): Likewise.
 342         (xgene1_tunings): Likewise.
 343         (aarch64_branch_cost): Define.
 344         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
 345
 346 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 347
 348         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
 349         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
 350         * config/i386/i386.md: Ditto.
 351         * config/i386/winnt.c: Ditto.
 352
 353 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 354
 355         * doc/extend.texi (__atomic Builtins): Move implementation details
 356         to the end of the description, rewrite opening paragraphs, state
 357         difference with __sync builtins, state C11/C++11 assumptions,
 358         weaken itemized descriptions, add explanation of memory model
 359         behaviour, expand description of compare-exchange, simplify text.
 360
 361 2015-05-05  Renlin Li  <renlin.li@arm.com>
 362
 363         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
 364
 365 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
 366
 367         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
 368         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 369         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
 370         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 371         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
 372         * configure: Regenerate.
 373         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
 374         * doc/install.texi (aarch64*-*-*): Document new
 375         --enable-fix-cortex-a53-843419 option.
 376         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
 377         and -mno-fix-cortex-a53-843419 options.
 378
 379 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 380
 381         PR target/65871
 382         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
 383
 384 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
 385
 386         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
 387         fix overactive TYPE_MIN_VALUE check and add FIXME for type
 388         compatibility problems.
 389
 390 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 391
 392         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
 393         constraints.
 394         (cbranchsi4_reg): New.
 395         * config/microblaze/microblaze.c
 396         (microblaze_expand_conditional_branch_reg): New.
 397         * config/microblaze/microblaze-protos.h
 398         (microblaze_expand_conditional_branch_reg): New prototype.
 399
 400 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 401
 402         * config/microblaze/microblaze.md (peephole2): New.
 403
 404 2015-05-04  Jeff Law  <law@redhat.com>
 405
 406         Revert:
 407         2015-05-04  Jeff Law  <law@redhat.com>
 408
 409         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 410         simplifier to narrow arithmetic.
 411         * generic-match-head.c: (types_match, single_use): New functions.
 412         * gimple-match-head.c: (types_match, single_use): New functions.
 413
 414 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
 415
 416         PR target/65987
 417         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
 418         (split_branches): Likewise.
 419
 420 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
 421
 422         * common.opt (fdelete-null-pointer-checks): Init to -1.
 423         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
 424         override flag_delete_null_pointer_checks default.
 425         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
 426         behavior re address zero.  Better document target-specific behavior.
 427         (-fisolate-errneous-paths-dereference): Mention relationship to
 428         -fdelete-null-pointer-checks.
 429
 430 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 431
 432         PR tree-optimization/65984
 433         * ubsan.c: Include tree-cfg.h.
 434         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
 435         stmt_could_throw_p test, rename can_throw variable to ends_bb.
 436
 437 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 438
 439         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
 440         to CONST_DOUBLE_P predicate.
 441         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
 442         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
 443         allow only operands that satisfy standard_sse_constant_p predicate.
 444         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
 445         to CONST_DOUBLE_P predicate.
 446
 447 2015-05-04  Jeff Law  <law@redhat.com>
 448
 449         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 450         simplifier to narrow arithmetic.
 451         * generic-match-head.c: (types_match, single_use): New functions.
 452         * gimple-match-head.c: (types_match, single_use): New functions.
 453
 454 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
 455
 456         * config/arm/arm.c: Restore bootstrap.
 457
 458 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 459
 460         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
 461         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
 462         as CONST_WIDE_INT, not CONST_DOUBLE.
 463         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
 464         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
 465         (ix86_find_base_term): Do not check for CONST_DOUBLE.
 466         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
 467         (ix86_build_signbit_mask): Rewrite using wide ints.
 468         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
 469         (ix86_rtx_costs): Handle CONST_WIDE_INT.
 470         (find_constant): Ditto.
 471         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
 472         using gen_int_mode.
 473         * config/i386/predicates.md (x86_64_immediate_operand)
 474         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 475         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
 476         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 477         (const0_operand): Also match const_wide_int.
 478         (constm1_operand): Ditto.
 479         (const1_operand): Ditto.
 480
 481 2015-05-04  Richard Biener  <rguenther@suse.de>
 482
 483         PR tree-optimization/65965
 484         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
 485         store groups at gaps.
 486
 487 2015-05-04  Richard Biener  <rguenther@suse.de>
 488
 489         PR tree-optimization/65935
 490         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
 491         then make sure to apply that swapping to the IL.
 492
 493 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 494
 495         * Makefile.in (PATCHLEVEL_c): New variable.
 496         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
 497         expand the same way as if DEVPHASE_c was non-empty.
 498
 499 2015-05-04  Kai Tietz  <ktietz@redhat.com>
 500
 501         PR target/65559
 502         * lto-wrapper.c (run_gcc): Open filename
 503         in binary-mode.
 504
 505 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
 506
 507         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
 508         sections up in file, to immediately after the Function Attributes
 509         section.
 510
 511 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
 512
 513         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
 514
 515 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 516
 517         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
 518         (insert_partition_copy_on_edge): Adjust.
 519         (insert_rtx_to_part_on_edge): Likewise.
 520         (insert_part_to_rtx_on_edge): Likewise.
 521
 522 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 523
 524         * function.c (set_return_jump_label): Change type of argument to
 525         rtx_insn *.
 526         * function.h (set_return_jump_label): Adjust.
 527
 528 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 529
 530         * reload.h (struct reg_equivs_t): Change type of init to
 531         rtx_insn *.
 532         * ira.c (fix_reg_equiv_init): Adjust.
 533         * reload1.c (eliminate_regs_1): Likewise.
 534         (init_eliminable_invariants): Likewise.
 535
 536 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 537
 538         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 539         * cselib.h (fp_setter_insn): Adjust.
 540
 541 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 542
 543         * recog.c (struct validate_replace_src_data): Change type of
 544         insn field to rtx_insn *.
 545         (validate_replace_src_group): Change type of argument to rtx_insn *.
 546         * recog.h (validate_replace_src_group): Adjust.
 547
 548 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 549
 550         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 551         * sched-deps.c: Likewise.
 552         * sched-int.h: Likewise.
 553         * sched-rgn.c: Likewise.
 554         * sel-sched.c: Likewise.
 555
 556 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 557
 558         to rtx_insn *.
 559         * config/i386/i386.c: Change the type of some arguments to
 560         rtx_insn *.
 561         * config/arm/arm.c: Likewise.
 562
 563 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 564
 565         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 566
 567 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 568
 569         * regcprop.c (kill_autoinc_value): Change type of argument to
 570         rtx_insn *.
 571
 572 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 573
 574         * genrecog.c (print_subroutine): Adjust.
 575         * recog.c (get_bool_attr_mask_uncached): Likewise.
 576         * recog.h (struct recog_data_d): Change the type of insn to
 577         rtx_insn *.
 578
 579 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 580
 581         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 582
 583 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 584
 585         * df-problems.c (df_set_note): Change type of argument to
 586         rtx_insn *.
 587
 588 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 589
 590         * builtins.c (expand_builtin_trap): Change type of local
 591         variable to rtx_insn *.
 592         (add_sched_insns_for_speculation): Likewise.
 593         (ix86_emit_save_regs): Likewise.
 594         (get_scratch_register_on_entry): Likewise.
 595         (ix86_emit_restore_reg_using_pop): Likewise.
 596         (ix86_emit_leave): Likewise.
 597         (ix86_emit_restore_regs_using_mov): Likewise.
 598         (ix86_expand_epilogue): Likewise.
 599         Likewise.
 600         (rl78_alloc_physical_registers_umul): Likewise.
 601         * cselib.c (discard_useless_locs): Likewise.
 602         (cselib_invalidate_regno): Likewise.
 603         (cselib_invalidate_mem): Likewise.
 604         * function.c (expand_function_start): Likewise.
 605         (emit_use_return_register_into_block): Likewise.
 606         * gcse.c: Likewise.
 607         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 608         * ifcvt.c (noce_get_alt_condition): Likewise.
 609         * loop-doloop.c (doloop_condition_get): Likewise.
 610         * lra-constraints.c (inherit_in_ebb): Likewise.
 611         * modulo-sched.c (sms_schedule_by_order): Likewise.
 612         * recog.c (next_insn_tests_no_inequality): Likewise.
 613         * reorg.c (emit_delay_sequence): Likewise.
 614         (update_reg_dead_notes): Likewise.
 615         (fix_reg_dead_note): Likewise.
 616         (fill_slots_from_thread): Likewise.
 617         (delete_computation): Likewise.
 618
 619 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 620
 621         * doc/extend.texi (Variable Attributes): Add menu and proper
 622         @nodes to subsections.  Move Microsoft Windows attributes to
 623         their own subsection.
 624         (Type Attributes): Reorganize introduction to remove duplicate
 625         list of attributes.  Add menu and proper @nodes to subsections.
 626         Alphabetize the main table of common attributes.
 627
 628 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 629
 630         * match.pd: New simplification patterns.
 631         (x + (x & 1))  -> ((x + 1) & ~1)
 632         (x & ~(x & y)) -> ((x & ~y))
 633         (x | ~(x | y)) -> ((x | ~y))
 634
 635 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 636
 637         * target.def (attribute_table): Mention that struct attribute_spec
 638         is defined in tree-core.h rather than tree.h
 639         * doc/tm.texi: Regenerate.
 640
 641 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 642
 643         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 644         accordingly.
 645
 646 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 647
 648         PR translation/65959
 649         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 650
 651 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 652
 653         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 654         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 655         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 656         Return value depending on target.
 657         (generic_tunings): Initialize new target settings.
 658         (cortexa53_tunings): Likewise.
 659         (cortexa57_tunings): Likewise.
 660         (thunderx_tunings): Likewise.
 661         (xgene1_tunings): Likewise.
 662
 663 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 664
 665         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 666         Make Cortex-A53 shift costs more accurate.
 667
 668 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 669
 670         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 671         UNSIGNED_FLOAT.
 672
 673 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 674
 675         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 676         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 677
 678 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 679
 680         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 681         Add cost of op0 in the compare-with-fpzero case.
 682
 683 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 684
 685         * builtins.c (fold_builtin_1): Remove spurious second
 686         semicolon.
 687         * cgraph.h (symtab_node::get_availability): Likewise.
 688         * opts.c (common_handle_option): Remove spurious second semicolon.
 689         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 690         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 691
 692 2015-04-30  Caroline Tice  <cmtice@google.com>
 693
 694         PR 65929
 695         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 696         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 697         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 698         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 699         * doc/tm.texi: Regenerate.
 700         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 701         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 702         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 703         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 704
 705 2015-04-30  Marek Polacek  <polacek@redhat.com>
 706
 707         * varasm.c (handle_cache_entry): Fix logic.
 708
 709 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 710
 711         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 712         (*extrsi5_insn_uxtw_alt): Likewise.
 713         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 714         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 715         operations.
 716
 717 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 718
 719         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 720         fabd in ABS case.
 721
 722 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 723
 724         * config/aarch64/aarch64.md
 725         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 726         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 727         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 728         appropriately.  Handle alternative EON form.
 729
 730 2015-04-30  Renlin Li  <renlin.li@arm.com>
 731
 732         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 733         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 734
 735 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 736
 737         PR ipa/65873
 738         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 739         -fstrict-aliasing boundaries.
 740
 741 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 742
 743         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 744         and [SU]MNEGL patterns.
 745
 746 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 747
 748         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 749         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 750         combined arithmetic-shift ops.  Properly handle all shift and extend
 751         operations that can occur in combination with PLUS/MINUS.
 752         Rename maybe_fma to compound_p.
 753         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 754         arithmetic and shift operations.
 755
 756 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 757
 758         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 759         rather than arith_shift cost when costing ADD/MINUS of an
 760         extended value.
 761
 762 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 763
 764         PR lto/65948
 765         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 766         to itself.
 767
 768 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 769
 770         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 771         are for the same position.
 772
 773 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 774
 775         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 776         vectorize_loops.
 777         (vectorize_loops): Use it.
 778
 779 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 780
 781         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 782         for aggregate types.
 783         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 784         type to be non_ODR.
 785         * tree.c (need_assembler_name_p): Compute mangled name for
 786         non-fundamental types and integer types.
 787
 788 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 789
 790         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 791         manual swaps.
 792         * expr.c (expand_expr_real_2): Likewise.
 793
 794 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 795
 796         * tree.c (build_common_builtin_nodes): Do not build
 797         __builtin_alloca_with_align as equivalent of library alloca.
 798
 799 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 800
 801         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 802         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 803         bugus variants.
 804         * tree.c: Include print-tree.h and ipa-utils.h
 805         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 806         (free_lang_data_in_cgraph): Call verify_type.
 807         (verify_type_variant): New function.
 808         (verify_type): New function.
 809         * tree.h (verify_type): Declare.
 810
 811 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 812
 813         * config/mips/mips-cpus.def: (mips4): Change default processor
 814         from PROCESSOR_R8000 to PROCESSOR_R10000.
 815
 816 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 817
 818         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 819         la/jalr instead of jal.
 820
 821 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 822
 823         PR target/65871
 824         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
 825         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
 826         (setcc+movzbl peephole2): Check also clobbered reg.
 827         (setcc+andl peephole2): Ditto.
 828
 829 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 830
 831         PR libgomp/65099
 832         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 833         (main): Set it depending on "-foffload-abi=[...]".
 834         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 835         compiler.
 836
 837 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 838
 839         PR target/65770
 840         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 841         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 842         Flip lane index back at assembly time for bigendian.
 843
 844 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 845
 846         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 847         * gimplify.c (gimplify_omp_workshare): Use it.
 848
 849 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 850
 851         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 852         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 853         build/inchash.o
 854         * genrecog.c: Rewrite most of the code except for the third page.
 855
 856 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 857
 858         * inchash.h, inchash.c: Include bconfig.h for build objects.
 859         * Makefile.in (build/inchash.o): New rule.
 860
 861 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 862
 863         PR target/65924
 864         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 865         number in type attribute expression.
 866
 867 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 868
 869         * loop-iv.c (canon_condition): Generalize to all types of integer
 870         constant.
 871
 872 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 873
 874         * gimple-walk.c: Prune duplicate or unneeded includes.
 875         (walk_gimple_asm): Only call parse_input_constraint or
 876         parse_output_constraint if their findings are used.
 877         Honour parse_input_constraint and parse_output_constraint
 878         result.
 879
 880 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 881
 882         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 883
 884 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 885
 886         PR tree-optimization/65893
 887         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 888         pass_dce.
 889
 890 2015-04-29  Richard Biener  <rguenther@suse.de>
 891
 892         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
 893         compute GROUP_SIZE for basic-block SLP.
 894         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
 895         take into account gaps.
 896         (vect_get_mask_element): Properly reject references to previous
 897         vectors.
 898         (vect_transform_slp_perm_load): Likewise.
 899
 900 2015-04-29  Christian Bruel  <christian.bruel@st.com>
 901
 902         PR target/64835
 903         * config/i386/i386.c (ix86_default_align): New function.
 904         (ix86_override_options_after_change): Call ix86_default_align.
 905         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
 906         (ix86_override_options_after_change): New function.
 907
 908 2015-04-28  Jeff Law  <law@redhat.com>
 909
 910         * tree-ssa-dom.c (record_equality); Fix comment typos.
 911
 912 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 913
 914         PR tree-optimization/65887
 915         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
 916
 917 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
 918
 919         * doc/extend.texi (Declaring Attributes of Functions): Split into
 920         subsections by target.  Alphabetize the table of common attributes.
 921         Rewrite some of the introductory text to reflect the new structure.
 922         Update some cross-references to point to the new subsections.
 923         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
 924         duplicate copies in the discussion of function, label, and type
 925         attributes.
 926
 927 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 928
 929         PR bootstrap/65910
 930         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
 931
 932 2015-04-28  Jason Merrill  <jason@redhat.com>
 933
 934         PR c++/65734
 935         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
 936         (finalize_type_size): Respect TYPE_USER_ALIGN.
 937         (layout_type) [ARRAY_TYPE]: Likewise.
 938
 939 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
 940
 941         * config/arm/arm.md (*arm_movt): Fix type attribute.
 942         (*cmpsi_shiftsi): Likewise.
 943         (*cmpsi_shiftsi_swp): Likewise.
 944         (*movsicc_insn): Likewise.
 945         (*cond_move): Likewise.
 946         (*if_plus_move): Likewise.
 947         (*if_move_plus): Likewise.
 948         (*if_arith_move): Likewise.
 949         (*if_move_arith): Likewise.
 950         (*if_shift_move): Likewise.
 951         (*if_move_shift): Likewise.
 952         (*arm_movtas_ze): Likewise.
 953         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
 954         redundancy and type attribute.
 955         (*thumb2_movsi_insn): Fix type attribute.
 956         (*thumb2_addsi_short): Likewise.
 957         (thumb2_addsi3_compare0): Likewise.
 958         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
 959         attributes accordingly.
 960
 961 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
 962
 963         PR other/65911
 964         * function.c (pad_to_arg_alignment): Add parentheses.
 965
 966 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 967
 968         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 969         libgcc/config/frv/elf-lib.h.
 970
 971 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 972
 973         * tree-call-cdce.c: Fix example in header comment.
 974
 975 2015-04-28  Richard Biener  <rguenther@suse.de>
 976
 977         PR tree-optimization/62283
 978         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 979         fails fatally and we are vectorizing a basic-block simply
 980         cause the child to be constructed piecewise.
 981         (vect_analyze_slp_cost_1): Adjust.
 982         (vect_detect_hybrid_slp_stmts): Likewise.
 983         (vect_bb_slp_scalar_cost): Likewise.
 984         (vect_get_constant_vectors): For piecewise constructed
 985         constants place them after the last def.
 986         (vect_get_slp_defs): Adjust.
 987         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 988         externals for basic-block vectorization.
 989
 990 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 991
 992         PR target/63503
 993         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 994         aarch64-*-*.
 995         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 996         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 997         (AARCH64_TUNE_FMA_STEERING): Likewise.
 998         * config/aarch64/aarch64-cores.def: Set
 999         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
1000         FMUL/FMADD instructions.
1001         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
1002         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
1003         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
1004         * config/aarch64/cortex-a57-fma-steering.h: New file.
1005         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1006
1007 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
1008
1009         * gensupport.c (std_preds): Add missing codes to address_operand entry.
1010
1011 2015-04-28  Richard Biener  <rguenther@suse.de>
1012
1013         PR tree-optimization/65851
1014         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
1015         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
1016         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
1017         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
1018         (ccp_visit_phi_node): Adjust.
1019         (evaluate_stmt): For simplifications to SSA names return its
1020         lattice value if that isn't VARYING.  Return immediately when
1021         simplified to a constant.
1022         (visit_assignment): Adjust.
1023         (ccp_visit_stmt): Likewise.
1024
1025 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1026
1027         PR tree-optimization/65818
1028         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
1029         evaluated.
1030
1031 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1032
1033         * calls.c (save_fixed_argument_area): Don't check
1034         ARGS_GROW_DOWNWARD with the preprocessor.
1035         (restore_fixed_argument_area): Likewise.
1036         (mem_overlaps_already_clobbered_arg_p): Likewise.
1037         (check_sibcall_argument_overlap): Likewise.
1038         (expand_call): Likewise.
1039         (emit_library_call_value_1): Likewise.
1040         (store_one_arg): Likewise.
1041         * function.c (assign_parms): Likewise.
1042         (locate_and_pad_parm): Likewise.
1043         (pad_to_arg_alignment): Likewise.
1044         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1045
1046 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1047
1048         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
1049         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
1050         * calls.c (save_fixed_argument_area): Don't chekc if
1051         ARGS_GROW_DOWNWARD is defined.
1052         (restore_fixed_argument_area): Likewise.
1053         (mem_overlaps_already_clobbered_arg_p): Likewise.
1054         (check_sibcall_argument_overlap): Likewise.
1055         (expand_call): Likewise.
1056         (emit_library_call_value_1): Likewise.
1057         (store_one_arg): Likewise.
1058         * function.c (assign_parms): Likewise.
1059         (locate_and_pad_parm): Likewise.
1060         (pad_to_arg_alignment): Likewise.
1061         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1062
1063 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1064
1065         * defaults.h (gen_epilogue): New function.
1066         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1067         defined.
1068         * cfgrtl.c (cfg_layout_finalize): Likewise.
1069         * df-scan.c: Likewise.
1070         * function.c (thread_prologue_and_epilogue_insns): Likewise.
1071         (reposition_prologue_and_epilogue_notes): Likewise.
1072         * reorg.c (find_end_label): Likewise.
1073         * toplev.c: Likewise.
1074
1075 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1076
1077         * bb-reorder.c (HAVE_return): Don't check if its undefined.
1078         * defaults.h (gen_simple_return): New function.
1079         (gen_simple_return): Likewise.
1080         (HAVE_return): Add default definition to false.
1081         (HAVE_simple_return): Likewise.
1082         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1083         HAVE_return and HAVE_simple_return are defined.
1084         * function.c (gen_return_pattern): Likewise.
1085         (convert_jumps_to_returns): Likewise.
1086         (thread_prologue_and_epilogue_insns): Likewise.
1087         * reorg.c (find_end_label): Likewise.
1088         (dbr_schedule): Likewise.
1089         * shrink-wrap.c: Likewise.
1090         * shrink-wrap.h: Likewise.
1091
1092 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1093
1094         * defaults.h (EPILOGUE_USES): Add default definition of false.
1095         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1096         * resource.c (init_resource_info): Likewise.
1097
1098 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1099
1100         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1101         to false.
1102         * dwarf2out.c (field_byte_offset): REmove check if
1103         PCC_BITFIELD_TYPE_MATTERS is defined.
1104         * stor-layout.c (layout_decl): Likewise.
1105         (update_alignment_for_field): Likewise.
1106         (place_field): Likewise.
1107
1108 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1109
1110         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1111         true.
1112         * regrename.c (check_new_reg_p): Remove check if
1113         HARD_REGNO_RENAME_OK is defined.
1114         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1115
1116 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1117
1118         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1119         * cse.c (fold_rtx): Likewise.
1120         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1121         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1122         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1123         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1124         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1125         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1126         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1127         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1128         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1129         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1130         * Likewise.
1131         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1132         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1133         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1134         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1135         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1136         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1137         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1138         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1139         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1140         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1141         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1142         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1143         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1144         * doc/tm.texi: Regenerate.
1145         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1146         either true or false.
1147
1148 2015-04-27  Jeff Law  <law@redhat.com>
1149
1150         PR tree-optimization/65217
1151         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1152         of them has a single use, make sure it is the LHS of the implied
1153         copy.
1154
1155 2015-04-28  Alan Modra  <amodra@gmail.com>
1156
1157         PR target/65810
1158         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1159         (offsettable_ok_by_alignment): Use minimum of decl and toc
1160         pointer alignment.  Replace dead code with assertion.
1161         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
1162         case if size exceeds toc pointer alignment.
1163         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1164         (rs6000_emit_move): Likewise.
1165         * configure.ac: Add linker toc pointer alignment check.
1166         * configure: Regenerate.
1167         * config.in: Regenerate.
1168
1169 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
1170
1171         * config.gcc: Add h8300-*-linux.
1172         * config/h8300/linux.h: New.
1173         * config/h8300/t-linux: New.
1174         * config/h8300/h8300.c (h8300_option_override): Normal mode
1175         is not supported for h8300-*-linux.
1176         (h8300_file_start): Target priority change.
1177         (get_shift_alg): Likewise.
1178         (h8300_shift_need_scratch_p): Likewise.
1179         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1180         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1181
1182 2015-04-27  Caroline Tice  <cmtice@google.com>
1183
1184         * final.c (final_scan_insn):  Output cold_function_name as function
1185         type.
1186         * varasm.c (cold_function_name):  Make global.
1187         (assemble_start_function):  Re-set cold_function_name.
1188         (assemble_end_function): Output cold partition size.
1189         * varasm.h (cold_function_name):  Declare global.
1190
1191 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
1192
1193         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1194         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1195         constraint.
1196         (*movxi_internal_avx512f): Ditto.
1197         (define_split): Check for xmm16+, when splitting scalar float_extend.
1198         (*extendsfdf2_mixed): Use "v" constraint.
1199         (define_split): Check for xmm16+, when splitting scalar float_truncate.
1200         (*truncdfsf_fast_sse): Use "v" constraint.
1201         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1202         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1203         (define_peephole2): Check for xmm16+, when converting scalar
1204         float_truncate.
1205         (define_peephole2): Check for xmm16+, when converting scalar
1206         float_extend.
1207         (*fop_<mode>_comm_mixed): Use "v" constraint.
1208         (*fop_<mode>_comm_sse): Ditto.
1209         (*fop_<mode>_1_mixed): Ditto.
1210         (*sqrt<mode>2_sse): Ditto.
1211         (*ieee_s<ieee_maxmin><mode>3): Ditto.
1212
1213 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1214
1215         * combine.c (simplify_if_then_else): Use std::swap instead
1216         of manually swapping.
1217         (known_cond): Likewise.
1218         (simplify_comparison): Likewise.
1219
1220 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
1221
1222         PR target/64579
1223         * config/rs6000/htm.md: Remove all define_expands.
1224         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1225         UNSPECV_HTM_TABORTWCI): Remove.
1226         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1227         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1228         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1229         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1230         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1231         tabortwci_internal): Remove define_insns.
1232         (tabort<wd>c, tabort<wd>ci): New define_insns.
1233         (tabort): Use gpc_reg_operand.
1234         (tcheck): Remove operand.
1235         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1236         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1237         expected value.
1238         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1239         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
1240         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1241         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1242         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1243         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1244         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1245         (tcheck): Remove builtin argument.
1246         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1247         not TARGET_64BIT.
1248         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
1249         tabortdc and tabortdci builtins when not in 64-bit mode.
1250         Modify code to handle the loss of the HTM define_expands.
1251         Emit code to copy the CR register to TARGET.
1252         (htm_init_builtins): Modify code to handle the loss of the HTM
1253         define_expands.
1254         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1255         (RS6000_BTC_64BIT): Likewise.
1256         (RS6000_BTC_CR): New macro.
1257         * doc/extend.texi: Update documentation for htm builtins.
1258
1259 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1260
1261         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1262         of manually swapping.
1263         (simplify_associative_operation): Likewise.
1264         (simplify_binary_operation): Likewise.
1265         (simplify_plus_minus): Likewise.
1266         (simplify_relational_operation): Likewise.
1267         (simplify_ternary_operation): Likewise.
1268
1269 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1270
1271         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1272         (xs_hi_nonmemory_operand): Remove error.
1273         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1274         general_operand rather than xs_hi_general_operand.
1275
1276 2015-04-27  Richard Biener  <rguenther@suse.de>
1277
1278         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1279         (record_equivalences_from_stmt): Valueize rhs.
1280         (record_equality): Canonicalize x and y order via
1281         tree_swap_operands_p.  Do not swap operands for same loop depth.
1282
1283 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
1284
1285         PR target/65296
1286         PR target/65895
1287         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1288         Add hint how to use own spec file.
1289
1290 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
1291
1292         PR tree-optimization/65875
1293         * tree-vrp.c (update_value_range): If in is_new case setting
1294         old_vr to VR_VARYING, also set new_vr to it.  Remove
1295         old_vr->type == VR_VARYING test.
1296         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1297         SSA_PROP_INTERESTING if update_value_range returned true,
1298         but new range is VR_VARYING.
1299
1300 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1301
1302         * combine.c (sign_extend_short_imm): New.
1303         (set_nonzero_bits_and_sign_copies): Use above new function for sign
1304         extension of src short immediate.
1305         (reg_nonzero_bits_for_combine): Likewise for tem.
1306
1307 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1308
1309         * stor-layout.c (self_referential_component_ref_p): New predicate.
1310         (copy_self_referential_tree_r): Use it.
1311         (self_referential_size): Punt for simple operations directly involving
1312         self-referential component references.
1313         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1314
1315 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1316
1317         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1318
1319 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1320
1321         * vec.h (vec): Make splice arguments const.  Update definitions
1322         accordingly.
1323
1324 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
1325
1326         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1327         alternatives.
1328
1329 2015-04-26  Tom de Vries  <tom@codesourcery.com>
1330
1331         PR tree-optimization/65826
1332         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1333
1334 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
1335
1336         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1337         (*madd3<mode>): Ditto.
1338         (*msub4<mode>): Ditto.
1339         (*msub3<mode>): Ditto.
1340         (*nmadd4<mode>): Ditto.
1341         (*nmadd3<mode>): Ditto.
1342         (*nmadd4<mode>_fastmath): Ditto.
1343         (*nmadd3<mode>_fastmath): Ditto.
1344         (*nmsub4<mode>): Ditto.
1345         (*nmsub3<mode>): Ditto.
1346         (*nmsub4<mode>_fastmath): Ditto.
1347         (*nmsub3<mode>_fastmath): Ditto.
1348
1349 2015-04-24  Jason Merrill  <jason@redhat.com>
1350
1351         PR c++/50800
1352         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1353         down when building TYPE_CANONICAL.
1354         (build_pointer_type_for_mode): Likewise.
1355
1356 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
1357
1358         * genrecog.c (validate_pattern): Check matching constraint refers
1359         to a lower numbered operand.
1360
1361 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1362
1363         PR target/65849
1364         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1365         save to independent variables use the Save attribute.  This will
1366         allow these options to be modified with the #pragma/attribute
1367         target support.
1368         (-mallow-movmisalign): Likewise.
1369         (-mallow-df-permute): Likewise.
1370         (-msched-groups): Likewise.
1371         (-malways-hint): Likewise.
1372         (-malign-branch-targets): Likewise.
1373         (-mvectorize-builtins): Likewise.
1374         (-msave-toc-indirect): Likewise.
1375
1376         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1377         can be set via the #pragma/attribute target support.
1378         (rs6000_opt_vars): Likewise.
1379         (rs6000_inner_target_options): If VSX was set, also set
1380         -mno-avoid-indexed-addresses.
1381
1382 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1383
1384         * config/arm/iterators.md (shiftable_ops): Rename to...
1385         (SHIFTABLE_OPS): ... This.  Update use in comments.
1386         (ior_xor): Rename to...
1387         (IOR_XOR): ... This.
1388         (vqh_ops): Rename to...
1389         (VQH_OPS): ... This.
1390         (vqhs_ops): Rename to...
1391         (VQHS_OPS): ... This.
1392         (rshifts): Rename to...
1393         (RSHIFTS): ... This.
1394         (returns): Rename to...
1395         (RETURNS): ... This.
1396         * config/arm/arm.md: Update uses of the above.
1397         * config/arm/neon.md: Likewise.
1398
1399 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1400
1401         * config.host (case ${host}): Add aarch64*-*-linux case.
1402         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1403         fields to all the cores.
1404         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1405         Add MCPU_MTUNE_NATIVE_SPECS.
1406         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1407         field to all extensions.
1408         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1409         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1410         Adjust definition of AARCH64_OPT_EXTENSION.
1411         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1412         (MCPU_MTUNE_NATIVE_SPECS): Define.
1413         * config/aarch64/driver-aarch64.c: New file.
1414         * config/aarch64/x-arch64: New file.
1415         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1416         -mtune and -march.
1417
1418 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1419             Wei Mi  <wmi@google.com>
1420
1421         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1422         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1423         (ix86_operands_ok_for_move_multiple): Ditto.
1424         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1425         (movlpd/movhpd to movupd peephole2): Ditto.
1426
1427 2015-04-24  Marek Polacek  <polacek@redhat.com>
1428
1429         PR c/61534
1430         * input.h (from_macro_expansion_at): Define.
1431
1432         PR c/63357
1433         * doc/invoke.texi: Update description of -Wlogical-op.
1434
1435 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1436
1437         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1438         ternary operator in fprintf and harmonize spacing.
1439
1440 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1441
1442         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1443         Mark operand1 commutative.
1444
1445 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1446
1447         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1448         input operands in memory.
1449         (*vec_concatv2si_sse4_1): Ditto.
1450         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1451         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1452         register_operand.
1453         (vec_extract_hi_v32hi): Ditto.
1454         (vec_extract_hi_v64hi): Ditto.
1455         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1456
1457 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1458             Steven Bosscher <steven@gcc.gnu.org>
1459
1460         PR rtl-optimization/34503
1461         * cprop.c (cprop_reg_p): New.
1462         (hash_scan_set): Use above function to check if register can be
1463         propagated.
1464         (find_avail_set): Return up to two sets, one whose source is a
1465         register and one whose source is a constant.  Sets are returned in an
1466         array passed as parameter rather than as a return value.
1467         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1468         sets returned by find_avail_set, starting with the one whose source is
1469         a constant. Use cprop_reg_p to check if register can be propagated.
1470         (do_local_cprop): Use cprop_reg_p to check if register can be
1471         propagated.
1472         (implicit_set_cond_p): Likewise.
1473
1474 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1475
1476         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1477         (sem_function::equals): IGNORED_NODES parameter is now unused;
1478         update call of equals_private.
1479         (sem_function::equals_private): Do not call equals_wpa; skip
1480         gimple body matching if there is no body.
1481         (sem_function::init): Add logic to hash tthunk info.
1482         (sem_function::parse): Also parse thunks.
1483         * ipa-icf.h (equals_private): Update declaration.
1484
1485 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1486
1487         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1488         asterisk from name so this can be generated directly.
1489         (*altivec_stvx_<mode>_internal): Likewise.
1490         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1491         that this is never called during or after reload/lra.
1492         (rs6000_frame_related): Remove split_reg
1493         argument and logic that references it.
1494         (emit_frame_save): Remove last parameter from call to
1495         rs6000_frame_related.
1496         (rs6000_emit_prologue): Remove last parameter from eight calls to
1497         rs6000_frame_related.  Force generation of stvx instruction for
1498         Altivec register saves.  Remove split_reg handling, which is no
1499         longer needed.
1500         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1501         Altivec register restores.
1502
1503 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1504
1505         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1506         match category changes in ISA 2.07B.
1507
1508 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1509
1510         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1511         iterators.
1512         (cmp_op, cmp_type): New code attributes.
1513         (NEON_VCMP, NEON_VACMP): New int iterators.
1514         (cmp_op_unsp): New int attribute.
1515         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1516         (neon_vceq<mode>): Delete.
1517         (neon_vc<cmp_op><mode>_insn): New pattern.
1518         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1519         (neon_vcgeu<mode>): Delete.
1520         (neon_vcle<mode>): Likewise.
1521         (neon_vclt<mode>: Likewise.
1522         (neon_vcage<mode>): Likewise.
1523         (neon_vcagt<mode>): Likewise.
1524         (neon_vca<cmp_op><mode>): New define_expand.
1525         (neon_vca<cmp_op><mode>_insn): New pattern.
1526         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1527
1528 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1529
1530         * tree.h (attribute_value_equal): Declare.
1531         * tree.c (attribute_value_equal): Export.
1532
1533 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1534
1535         * ipa-icf.c (sem_item::compare_attributes): New function.
1536         (sem_item::compare_referenced_symbol_properties): Compare variable
1537         attributes.
1538         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1539         (sem_function::param_used_p): New function.
1540         (sem_function::equals_wpa): Fix attribute comparsion; match
1541         parameter type codes; do not compare paremter flags when
1542         they are not used; compare edge flags; compare indirect calls.
1543         (sem_item::update_hash_by_addr_refs): Hash reference type.
1544         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1545         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1546         reference use type.
1547         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1548         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1549
1550 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1551
1552         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1553         cleanup.
1554         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1555         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1556         (sem_item::compare_referenced_symbol_properties): New.
1557         (sem_item::hash_referenced_symbol_properties): New.
1558         (sem_item::compare_cgraph_references): Rename to ...
1559         (sem_item::compare_symbol_references): ... this one; use
1560         compare_referenced_symbol_properties.
1561         (sem_function::equals_wpa): Do not compare
1562         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1563         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1564         (sem_item::update_hash_by_addr_refs): Call
1565         hash_referenced_symbol_properties.
1566         (sem_item::update_hash_by_local_refs): Cleanup.
1567         (sem_function::merge): Do not mix up symbol properties.
1568         (sem_variable::equals_wpa): Use compare_symbol_references.
1569         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1570         (sem_item::hash_referenced_symbol_properties): New.
1571         (sem_item::compare_symbol_references): New.
1572         (sem_item::compare_cgraph_references): Remove.
1573
1574 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1575
1576         PR target/26702
1577         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1578         Emit size of local.
1579
1580 2015-04-23  Nick Clifton  <nickc@redhat.com>
1581
1582         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1583         ATTRIBUTE_UNUSED to x parameter.
1584         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1585
1586 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1587
1588         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1589         TARGET_CRYPTO to TARGET_P8_VECTOR>
1590         (crypto_vpermxor_<mode>): Likewise.
1591         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1592         (BU_CRYPTO_3A): Likewise.
1593         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1594         (BU_CRYPTO_OVERLOAD_3A): New #define.
1595         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1596         (VPMSUMH): Likewise.
1597         (VPMSUMW): Likewise.
1598         (VPMSUMD): Likewise.
1599         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1600         (VPERMXOR_V4SI): Likewise.
1601         (VPERMXOR_V8HI): Likewise.
1602         (VPERMXOR_V16QI): Likewise.
1603         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1604         BU_CRYPTO_OVERLOAD_2A.
1605         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1606         BU_CRYPTO_OVERLOAD_3A.
1607         * config/rs6000/rs6000.opt (mcrypto): Change description of
1608         option.
1609
1610 2015-04-23  Richard Biener  <rguenther@suse.de>
1611
1612         * passes.def: Remove copy propagation passes run directly after CCP.
1613         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1614         SSA names.
1615         (ccp_visit_phi_node): Rework to handle first executable edge
1616         specially.
1617
1618 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1619
1620         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1621         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1622         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1623         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1624         (thumb_legimitimize_reload_address): Remove.
1625         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1626         Remove.
1627         (thumb_legimitimize_reload_address): Remove.
1628
1629 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1630
1631         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1632
1633 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1634
1635         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1636         MAX_LDM_STM_OPS.
1637         (store_multiple): Likewise.
1638
1639 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1640
1641         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1642         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1643         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1644         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1645         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1646         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1647         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1648         Specify issue_rate value.
1649         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1650         large switch statement.
1651         (arm_marvell_pj4_tune): New struct.
1652         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1653         struct.
1654
1655 2015-04-23  Richard Biener  <rguenther@suse.de>
1656
1657         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1658         (vect_find_last_store_in_slp_instance): Rename to ...
1659         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1660         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1661         and vec_construct for external defs when estimating prologue cost.
1662         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1663         Compute costs here only when vectorizing loops.
1664         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1665         have been determined.
1666         (vect_schedule_slp_instance): Simplify vectorized code placement
1667         and prepare for in-BB external defs.
1668         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1669         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1670         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1671         guard.
1672         (vect_model_load_cost): Likewise.
1673         (vectorizable_store): Instead add it here.
1674         (vectorizable_load): Likewise.
1675         (vect_is_simple_use): Dump def type textually.
1676
1677 2015-04-23  Richard Biener  <rguenther@suse.de>
1678
1679         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1680         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1681         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1682         instead of get_eh_region_from_lp_number.
1683         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1684         the SCEV cache.
1685
1686 2015-04-23  Anton Blanchard  <anton@samba.org>
1687
1688         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1689         need for -mprofile-kernel to save LR to stack.
1690
1691 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1692
1693         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1694         adjustments.
1695         (insn_is_swappable_p): Return 1 for a convert from double to
1696         single precision when all of its uses are splats of BE element
1697         zero.
1698
1699 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1700
1701         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1702
1703 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1704
1705         PR target/65456
1706         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1707         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1708         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1709         option.
1710         (rs6000_builtin_mask_for_load): Return 0 for targets with
1711         efficient unaligned VSX accesses so that the vectorizer will use
1712         direct unaligned loads.
1713         (rs6000_builtin_support_vector_misalignment): Always return true
1714         for targets with efficient unaligned VSX accesses.
1715         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1716         stores on targets with efficient unaligned VSX accesses is almost
1717         always the same as the cost of an aligned load or store, so model
1718         it that way.
1719         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1720         unaligned vectors if we have efficient unaligned VSX accesses.
1721         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1722         undocumented option.
1723
1724 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1725
1726         Revert:
1727         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1728
1729         * config.gcc (LIBC_MUSL): New tm_defines macro.
1730         * config/linux.h (OPTION_MUSL): Define.
1731         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1732         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1733         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1734
1735         * config/linux.opt (mmusl): New option.
1736         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1737         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1738
1739         * configure: Regenerate.
1740
1741 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1742
1743         * config.gcc (LIBC_MUSL): New tm_defines macro.
1744         * config/linux.h (OPTION_MUSL): Define.
1745         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1746         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1747         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1748
1749         * config/linux.opt (mmusl): New option.
1750         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1751         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1752
1753         * configure: Regenerate.
1754
1755 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1756
1757         * doc/invoke.texi (-fsanitize-sections): Update description.
1758         * asan.c (set_sanitized_sections): Parse incoming arg.
1759         (section_sanitized_p): Support wildcards.
1760
1761 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1762
1763         PR tree-optimization/65823
1764         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1765         equality between ap_copy and ap.
1766
1767 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1768
1769         PR target/47098
1770         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1771
1772 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1773
1774         PR target/47122
1775         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1776
1777 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1778
1779         PR target/55144
1780         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1781         remove already contained t-files.
1782
1783 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1784
1785         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1786         Remove unneeded forward declarations.
1787         (suitable_for_tail_call_opt_p): Commentary typo fix.
1788
1789 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1790
1791         * varasm.c (emit_bss): Remove redundant guard.
1792
1793 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1794
1795         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1796
1797 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1798
1799         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1800
1801 2015-04-22  Hale Wang  <hale.wang@arm.com>
1802             Terry Guo  <terry.guo@arm.com>
1803
1804         PR rtl-optimization/64818
1805         * combine.c (can_combine_p): Don't combine user-specified
1806         register if it is in an asm input.
1807
1808 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1809
1810         PR ipa/65076
1811         * passes.def (early_optimizations): Add pass_dse.
1812
1813 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1814
1815         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1816         * reorg.c (redundant_insn): Remove ifdef
1817         INSN_REFERENCES_ARE_DELAYED.
1818         * resource.c (mark_referenced_resources): Likewise.
1819
1820 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1821
1822         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1823         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1824         * resource.c (mark_set_resources): Likewise.
1825
1826 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1827
1828         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1829         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1830         (flow_find_head_matching_sequence): Likewise.
1831         (try_head_merge_bb): Likewise.
1832         * combine.c (can_combine_p): Likewise.
1833         (try_combine): Likewise.
1834         (distribute_notes): Likewise.
1835         * df-problems.c (can_move_insns_across): Likewise.
1836         * final.c (final): Likewise.
1837         * gcse.c (insert_insn_end_basic_block): Likewise.
1838         * ira.c (find_moveable_pseudos): Likewise.
1839         * reorg.c (try_merge_delay_insns): Likewise.
1840         (fill_simple_delay_slots): Likewise.
1841         (fill_slots_from_thread): Likewise.
1842         * sched-deps.c (sched_analyze_2): Likewise.
1843
1844 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1845
1846         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1847         PIC_OFFSET_TABLE_REGNUM.
1848
1849 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1850
1851         * alias.c (init_alias_target): Remove ifdef
1852         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1853         * df-scan.c (df_insn_refs_collect): Likewise.
1854         (df_get_regular_block_artificial_uses): Likewise.
1855         (df_get_eh_block_artificial_uses): Likewise.
1856         (df_get_entry_block_def_set): Likewise.
1857         (df_get_exit_block_use_set): Likewise.
1858         * emit-rtl.c (gen_rtx_REG): Likewise.
1859         * ira.c (ira_setup_eliminable_regset): Likewise.
1860         * reginfo.c (init_reg_sets_1): Likewise.
1861         * regrename.c (rename_chains): Likewise.
1862         * reload1.c (reload): Likewise.
1863         (eliminate_regs_in_insn): Likewise.
1864         * resource.c (mark_referenced_resources): Likewise.
1865         (init_resource_info): Likewise.
1866
1867 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1868
1869         * defaults.h (MASK_RETURN_ADDR): New definition.
1870         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1871         MASK_RETURN_ADDR.
1872
1873 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1874
1875         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1876         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1877         RETURN_ADDR_OFFSET.
1878         (expand_builtin_frob_return_addr): Likewise.
1879
1880 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1881
1882         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1883         (try_redirect_by_replacing_jump): Likewise.
1884         (rtl_tidy_fallthru_edge): Likewise.
1885         * combine.c (insn_a_feeds_b): Likewise.
1886         (find_split_point): Likewise.
1887         (simplify_set): Likewise.
1888         * cprop.c (cprop_jump): Likewise.
1889         * cse.c (cse_extended_basic_block): Likewise.
1890         * df-problems.c (can_move_insns_across): Likewise.
1891         * function.c (emit_use_return_register_into_block): Likewise.
1892         * haifa-sched.c (sched_init): Likewise.
1893         * ira.c (find_moveable_pseudos): Likewise.
1894         * loop-invariant.c (find_invariant_insn): Likewise.
1895         * lra-constraints.c (curr_insn_transform): Likewise.
1896         * postreload.c (reload_combine_recognize_const_pattern):
1897         * Likewise.
1898         * reload.c (find_reloads): Likewise.
1899         * reorg.c (delete_scheduled_jump): Likewise.
1900         (steal_delay_list_from_target): Likewise.
1901         (steal_delay_list_from_fallthrough): Likewise.
1902         (redundant_insn): Likewise.
1903         (fill_simple_delay_slots): Likewise.
1904         (fill_slots_from_thread): Likewise.
1905         (delete_computation): Likewise.
1906         * sched-rgn.c (add_branch_dependences): Likewise.
1907
1908 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1909
1910         * genconfig.c (main): Always define HAVE_cc0.
1911         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1912         HAVE_cc0.
1913         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1914         (flow_find_head_matching_sequence): Likewise.
1915         (try_head_merge_bb): Likewise.
1916         * cfgrtl.c (rtl_merge_blocks): Likewise.
1917         (try_redirect_by_replacing_jump): Likewise.
1918         (rtl_tidy_fallthru_edge): Likewise.
1919         * combine.c (do_SUBST_MODE): Likewise.
1920         (insn_a_feeds_b): Likewise.
1921         (combine_instructions): Likewise.
1922         (can_combine_p): Likewise.
1923         (try_combine): Likewise.
1924         (find_split_point): Likewise.
1925         (subst): Likewise.
1926         (simplify_set): Likewise.
1927         (distribute_notes): Likewise.
1928         * cprop.c (cprop_jump): Likewise.
1929         * cse.c (cse_extended_basic_block): Likewise.
1930         * df-problems.c (can_move_insns_across): Likewise.
1931         * final.c (final): Likewise.
1932         (final_scan_insn): Likewise.
1933         * function.c (emit_use_return_register_into_block): Likewise.
1934         * gcse.c (insert_insn_end_basic_block): Likewise.
1935         * haifa-sched.c (sched_init): Likewise.
1936         * ira.c (find_moveable_pseudos): Likewise.
1937         * loop-invariant.c (find_invariant_insn): Likewise.
1938         * lra-constraints.c (curr_insn_transform): Likewise.
1939         * optabs.c (prepare_cmp_insn): Likewise.
1940         * postreload.c (reload_combine_recognize_const_pattern):
1941         * Likewise.
1942         * reload.c (find_reloads): Likewise.
1943         (find_reloads_address_1): Likewise.
1944         * reorg.c (delete_scheduled_jump): Likewise.
1945         (steal_delay_list_from_target): Likewise.
1946         (steal_delay_list_from_fallthrough): Likewise.
1947         (try_merge_delay_insns): Likewise.
1948         (redundant_insn): Likewise.
1949         (fill_simple_delay_slots): Likewise.
1950         (fill_slots_from_thread): Likewise.
1951         (delete_computation): Likewise.
1952         (relax_delay_slots): Likewise.
1953         * sched-deps.c (sched_analyze_2): Likewise.
1954         * sched-rgn.c (add_branch_dependences): Likewise.
1955
1956 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1957
1958         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1959         that is trivially ded on non cc0 targets.
1960         (simplify_set): Likewise.
1961         (mark_used_regs_combine): Likewise.
1962         * cse.c (new_basic_block): Likewise.
1963         (fold_rtx): Likewise.
1964         (cse_insn): Likewise.
1965         (cse_extended_basic_block): Likewise.
1966         (set_live_p): Likewise.
1967         * rtlanal.c (canonicalize_condition): Likewise.
1968         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1969
1970 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1971
1972         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1973         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1974         * final.c: Likewise.
1975         * jump.c: Likewise.
1976         * recog.c: Likewise.
1977         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1978         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1979
1980 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1981
1982         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1983         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1984         * builtins.c (expand_builtin): Remove check if
1985         EH_RETURN_DATA_REGNO is defined.
1986         * df-scan.c (df_bb_refs_collect): Likewise.
1987         (df_get_exit_block_use_set): Likewise.
1988         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1989         * ira-lives.c (process_bb_node_lives): Likewise.
1990         * lra-lives.c (process_bb_lives): Likewise.
1991
1992 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1993
1994         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1995         FIRST_PSEUDO_REG): New.
1996         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1997         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1998         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1999         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
2000         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
2001         (FIRST_INT_REG): New.
2002         (LAST_INT_REG): New.
2003         (FIRST_*_REG): Define using *_REG.
2004         (LAST_*_REG): Ditto.
2005         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
2006         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
2007         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
2008
2009 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2010
2011         * expmed.c: (synth_mult): Only assume overlapping
2012         shift with previous steps in alg_sub_t_m2 case.
2013
2014 2015-04-21  Richard Biener  <rguenther@suse.de>
2015
2016         PR tree-optimization/65650
2017         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
2018         transitions involving copies.
2019         (set_lattice_value): Adjust for copy lattice state.
2020         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
2021         if that doesn't dominate the merge point.
2022         (bit_value_unop): Adjust what we treat as varying mask.
2023         (bit_value_binop): Likewise.
2024         (bit_value_assume_aligned): Likewise.
2025         (evaluate_stmt): When we simplified to a SSA name record a copy
2026         instead of dropping to varying.
2027         (visit_assignment): Simplify.
2028
2029         * gimple-match.h (gimple_simplify): Add another callback.
2030         * gimple-fold.c (fold_stmt_1): Adjust caller.
2031         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
2032         for the 2nd callback.
2033         * gimple-match-head.c (gimple_simplify): Add a callback that is
2034         used to valueize the stmt operands and use it that way.
2035
2036 2015-04-21  Richard Biener  <rguenther@suse.de>
2037
2038         PR tree-optimization/65788
2039         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
2040
2041 2015-04-21  Richard Biener  <rguenther@suse.de>
2042
2043         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
2044         vec_construct cost by vec_stmt_cost.
2045
2046 2015-04-21  Richard Biener  <rguenther@suse.de>
2047
2048         * cfghooks.h (create_basic_block): Replace with two overloads
2049         for RTL and GIMPLE.
2050         (split_block): Likewise.
2051         * cfghooks.c (split_block): Rename to ...
2052         (split_block_1): ... this.
2053         (split_block): Add two type-safe overloads for RTL and GIMPLE.
2054         (split_block_after_labels): Call split_block_1.
2055         (create_basic_block): Rename to ...
2056         (create_basic_block_1): ... this.
2057         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
2058         (create_empty_bb): Call create_basic_block_1.
2059         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2060         split_block_after_labels.
2061         * omp-low.c (expand_parallel_call): Likewise.
2062         (expand_omp_target): Likewise.
2063         (simd_clone_adjust): Likewise.
2064         * tree-chkp.c (chkp_get_entry_block): Likewise.
2065         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2066         create_basic_block overload.
2067         (cgraph_node::expand_thunk): Likewise.
2068         * tree-cfg.c (make_blocks): Likewise.
2069         (handle_abnormal_edges): Likewise.
2070         * tree-inline.c (copy_bb): Likewise.
2071
2072 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2073
2074         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2075         New pattern.
2076         (*xor_one_cmplsidi3_ze): Likewise.
2077
2078 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2079
2080         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2081         use df_remove_problem rather than manually removing problems, leaving
2082         holes in df->problems_in_order[].
2083
2084 2015-04-21  Tom de Vries  <tom@codesourcery.com>
2085
2086         PR tree-optimization/65802
2087         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2088
2089 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2090
2091         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2092         Increase to 128.
2093         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2094         at '.'.  Assert that there's enough space for everything.
2095
2096 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2097
2098         PR tree-optimization/64950
2099         Revert:
2100         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
2101
2102         PR target/41089
2103         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2104         as volatile.
2105
2106 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
2107
2108         PR rtl-optimization/64916
2109         * cfgcleanup.c (values_equal_p): New function.
2110         (can_replace_by): Use it.
2111
2112 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
2113
2114         PR c++/65801
2115         * doc/invoke.texi ([-Wnarrowing]): Update.
2116
2117 2015-04-20  Jeff Law  <law@redhat.com>
2118
2119         PR tree-optimization/65658
2120         * tree-ssa-threadupdate.c (redirection_block_p): Remove
2121         redundant test for GIMPLE_ASSIGN in last change.
2122
2123 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
2124
2125         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2126         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2127         (legitimize_tls_address): Ditto.
2128         (ix86_expand_move): Ditto.
2129         (ix86_expand_binary_operator): Remove reload_in_progress checks.
2130         (ix86_expand_unary_operator): Ditto.
2131         * config/i386/predicates.md (index_register_operand): Ditto.
2132
2133 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
2134
2135         * reorg.c (try_merge_delay_insns): Improve correctness checking
2136         for targets with multiple delay slots.
2137
2138 2015-04-20  Jeff Law  <law@redhat.com>
2139
2140         PR tree-optimization/65658
2141         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2142         statements too.
2143
2144 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2145
2146         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2147         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2148         Delete.
2149
2150 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
2151
2152         PR debug/65807
2153         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2154
2155 2015-04-20  Richard Biener  <rguenther@suse.de>
2156
2157         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2158         * gimple-fold.c (gimple_build_valueize): New function.
2159         (gimple_build): Always use gimple_build_valueize as valueize hook.
2160
2161 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2162
2163         PR target/64134
2164         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2165         and overwrite variable parts if <= 1/2 the elements are variable.
2166
2167 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
2168
2169         PR rtl-optimization/65805
2170         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2171         Don't use difference of offset and previous offset if
2172         update_sp_offset is non-zero.
2173         (eliminate_regs_in_insn): Ditto.
2174         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2175         lra_eliminate_regs_1 call.
2176         * lra-constraints.c (get_equiv_with_elimination): Ditto.
2177
2178 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
2179
2180         * hash-table.h: Remove version of hash_table that stored value_type *.
2181         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2182         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2183         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2184         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2185         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2186         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2187         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2188         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2189         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2190         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2191         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2192         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2193         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2194         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2195         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2196         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2197
2198 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2199             Jakub Jelinek  <jakub@redhat.com>
2200
2201         PR target/65787
2202         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2203         subsequent SH_NONE operand does not overwrite an existing *special
2204         value.
2205         (adjust_extract): Handle case where a vec_extract operation is
2206         wrapped in a PARALLEL.
2207
2208 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2209
2210         PR target/65780
2211         * config/i386/i386.c (ix86_binds_local_p): Define only if
2212         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2213
2214 2015-04-17  Jeff Law  <law@redhat.com>
2215
2216         PR tree-optimization/47679
2217         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2218         * tree-ssa-scopedtables.c: New file.
2219         * tree-ssa-scopedtables.h: New file.
2220         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2221         (const_and_copies): Change name/type.
2222         (record_const_or_copy): Move into tree-ssa-scopedtables.c
2223         (record_const_or_copy_1): Similarly.
2224         (restore_vars_to_original_value): Similarly.
2225         (pass_dominator::execute): Create and destroy const_and_copies table.
2226         (thread_across_edge): Update passing of const_and_copies.
2227         (record_temporary_equivalence): Use method calls rather than
2228         manipulating const_and_copies directly.
2229         (record_equality, cprop_into_successor_phis): Similarly.
2230         (dom_opt_dom_walker::before_dom_children): Similarly.
2231         (dom_opt_dom_walker::after_dom_children): Similarly.
2232         (eliminate_redundant_computations): Similarly.
2233         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2234         (record_temporary_equivalence): Likewise.
2235         (invalidate_equivalences): Likewise.
2236         (record_temporary_equivalences_from_phis): Update due to type
2237         change of const_and_copies.  Use method calls rather than
2238         manipulating the stack directly.
2239         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2240         (thread_through_normal_block, thread_across_edge): Likewise.
2241         (thread_across_edge): Likewise.
2242         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2243         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
2244         of equiv_stack.
2245         (identify_jump_threads): Update due to type change of equiv_stack.
2246         (finalize_jump_threads): Delete the equiv_stack when complete.
2247
2248 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
2249
2250         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2251         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2252         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2253
2254 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
2255
2256         PR target/65535
2257         * config.gcc: Exit with a comment when we do not have a major version
2258         number for the FreeBSD target.
2259
2260 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2261
2262         PR target/65689
2263         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2264         maybe_allows_mem bitfields.
2265         (maybe_allows_none_start, maybe_allows_none_end,
2266         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2267         maybe_allows_mem_end): New variables.
2268         (compute_maybe_allows): New function.
2269         (add_constraint): Use it to initialize maybe_allows_reg and
2270         maybe_allows_mem fields.
2271         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2272         is_address constraints such that those that allow neither mem nor
2273         reg come first, then those that only allow reg but not mem, then
2274         those that only allow mem but not reg, then the rest.
2275         (write_allows_reg_mem_function): New function.
2276         (write_tm_preds_h): Call it.
2277         * stmt.c (parse_output_constraint, parse_input_constraint): Use
2278         the generated insn_extra_constraint_allows_reg_mem function
2279         instead of always setting *allows_reg = true; *allows_mem = true;
2280         for unknown extra constraints.
2281
2282 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2283
2284         PR target/65780
2285         * output.h (default_binds_local_p_3): New.
2286         * varasm.c (default_binds_local_p_3): Make it public.  Take an
2287         argument to indicate if common symbol may be local.  If common
2288         symbol may be local, treat non-external variable as defined
2289         locally.
2290         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2291         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2292         * config/i386/i386.c (ix86_binds_local_p): New.
2293         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2294         ix86_binds_local_p.
2295
2296 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2297
2298         PR debug/65771
2299         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2300         trying mem_loc_descriptor on XEXP (rtl, 0).
2301
2302 2015-04-17  Martin Liska  <mliska@suse.cz>
2303
2304         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2305         Release symbol_compare_collection.
2306         * ipa-reference.c: Add TODO that a vector should be released.
2307
2308 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2309
2310         PR target/65296
2311         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2312         to new AVR-LibC file layout (bug #44574).
2313         (*avrlibc_devicelib): Same.
2314         * config/avr/avr-mcus.def: Adjust comments.
2315         * config/avr/avr.opt (nodevicelib): Adjust help.
2316
2317 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
2318
2319         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2320
2321 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
2322
2323         PR c++/64527
2324         * gimplify.c (gimplify_init_constructor): Always emit a
2325         side-effecting constructor.
2326
2327 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2328
2329         PR tree-optimization/64950
2330         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2331         in cfun->curr_properties.
2332         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2333         if we generate an IFN_VA_ARG.
2334         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2335         function if PROP_gimple_lva is not set in src function.
2336
2337 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2338             Michael Matz  <matz@suse.de>
2339
2340         PR tree-optimization/64950
2341         * gimple-iterator.c (update_modified_stmts): Remove static.
2342         * gimple-iterator.h (update_modified_stmts): Declare.
2343         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2344         (gimplify_va_arg_internal): New function.
2345         (gimplify_va_arg_expr): Use IFN_VA_ARG.
2346         * gimplify.h (gimplify_va_arg_internal): Declare.
2347         * internal-fn.c (expand_VA_ARG): New unreachable function.
2348         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2349         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2350         (expand_ifn_va_arg): New function.
2351         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2352         (pass_stdarg::execute): Call expand_ifn_va_arg.
2353         (pass_data_lower_vaarg): New pass_data.
2354         (pass_lower_vaarg): New gimple_opt_pass.
2355         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2356         (make_pass_lower_vaarg): New function.
2357         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2358         properties_required field.
2359         * passes.def (all_passes): Add pass_lower_vaarg.
2360         * tree-pass.h (PROP_gimple_lva): Add define.
2361         (make_pass_lower_vaarg): Declare.
2362
2363 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2364
2365         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2366         * calls.c (call_expr_flags): Same.
2367
2368 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2369
2370         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2371         (pass_stdarg::execute): ... here.
2372
2373 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2374             Michael Matz  <matz@suse.de>
2375
2376         * tree-cfg.c (make_blocks_1): Factor out of ...
2377         (make_blocks): ... here.
2378         (make_edges_bb): Factor out of ...
2379         (make_edges): ... here.
2380         (gimple_find_sub_bbs): New function.
2381         * tree-cfg.h (gimple_find_sub_bbs): Declare.
2382
2383 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2384
2385         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2386
2387 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
2388
2389         * asan.c (set_sanitized_sections): New function.
2390         (section_sanitized_p): Ditto.
2391         (asan_protect_global): Optionally sanitize user-defined
2392         sections.
2393         * asan.h (set_sanitized_sections): Declare new function.
2394         * common.opt (fsanitize-sections): New option.
2395         * doc/invoke.texi (-fsanitize-sections): Document new option.
2396         * opts-global.c (handle_common_deferred_options): Handle new
2397         option.
2398
2399 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2400
2401         PR debug/65771
2402         * dwarf2out.c (loc_list_from_tree): Return NULL
2403         for DEBUG_EXPR_DECL.
2404
2405 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2406
2407         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2408         same attributes.
2409
2410 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2411
2412         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2413         node itself when computing left conflict subnode size.
2414
2415 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2416
2417         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2418         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2419         *fop_<mode>_1_sse using enabled attribute.  Use
2420         register_mixssei387nonimm_operand operand 1 predicate. Change
2421         alternative 3 constraints from "x" to "v".
2422
2423 2015-04-16  Richard Biener  <rguenther@suse.de>
2424
2425         PR tree-optimization/65774
2426         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2427         bit-value tracking on.
2428
2429 2015-04-16  Richard Biener  <rguenther@suse.de>
2430
2431         PR tree-optimization/64277
2432         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2433         simplify upper bound handling.
2434         (search_for_addr_array): Simplify.
2435         (check_array_bounds): Handle ADDR_EXPRs here.
2436         (check_all_array_refs): Simplify.
2437
2438 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2439
2440         * config/i386/i386.c (print_reg): Rewrite function.
2441
2442 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2443
2444         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2445         Invert the condition.
2446
2447 2015-04-16  Renlin Li  <renlin.li@arm.com>
2448
2449         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2450         simplifications for UNSIGNED_FLOAT.
2451
2452 2015-04-16  Nick Clifton  <nickc@redhat.com>
2453
2454         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2455         MUL_UNINIT.
2456         (enum rl78_cpu_type): New.
2457         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2458         (umulhi3_shift_virt): Remove m constraint from operand 1.
2459         (umulqihi3_virt): Likewise.
2460         * config/rl78/rl78.c (rl78_option_override): Add code to process
2461         -mcpu and -mmul options.
2462         (rl78_alloc_physical_registers): Add code to handle divhi and
2463         divsi valloc attributes.
2464         (set_origin): Likewise.
2465         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2466         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2467         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2468         __RL78_Gxx__.
2469         (ASM_SPEC): Pass -mcpu on to assembler.
2470         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2471         (mulqi3_rl78): Likewise.
2472         (mulhi3_g13): Likewise.
2473         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2474         (mulsi3): Likewise.
2475         (mulhi3_g14): Add clobbers of AX and BC.
2476         (mulsi3_g14): Likewise.
2477         (mulsi3_g13): Likewise.
2478         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2479         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2480         * config/rl78/rl78.opt (mmul): Initialise value to
2481         RL78_MUL_UNINIT.
2482         (mcpu): New option.
2483         (m13, m14, mrl78): New option aliases.
2484         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2485         (MULTILIB_DIRNAMES): Add g13 and g14.
2486         * doc/invoke.texi: Document -mcpu and -mmul options.
2487
2488 2015-04-16  Richard Biener  <rguenther@suse.de>
2489
2490         * tree-ssa-ccp.c (likely_value): See if we have operands that
2491         are marked as never simulate again and return CONSTANT in this
2492         case.
2493         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2494         not have any operands that will be simulated again as
2495         not being simulated again.
2496
2497 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2498
2499         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2500         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2501         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2502         attribute.
2503         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2504         enabled attribute.
2505         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2506         *float<SWI48:mode><MODEF:mode>2_sse.
2507         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2508         enabled attribute.
2509         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2510         enabled attribute.
2511
2512 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2513
2514         PR other/65487
2515         * function.c (push_dummy_function): New function.
2516         (init_dummy_function_start): Use push_dummy_function.
2517         (pop_dummy_function): New function.  Factored out of ...
2518         (expand_dummy_function_end): ... here.
2519         * function.h (push_dummy_function, pop_dummy_function): Declare.
2520         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2521         pop_dummy_function.
2522         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2523
2524 2015-04-15  Jeff Law  <law@redhat.com>
2525
2526         PR tree-optimization/47679
2527         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2528         need for forward declaration in upcoming changes.
2529         (record_conditions, record_edge_info): Likewise.
2530
2531         PR rtl-optimization/42522
2532         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2533         SIGN_EXTRACT as a whole object rather than simplifying
2534         its operand.
2535
2536 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2537
2538         PR ipa/65765
2539         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2540         and GIMPLE_PREDICT use break instead of return true. For
2541         GIMPLE_EH_DISPATCH, compare dispatch region.
2542
2543 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2544
2545         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2546         details about the implementation.  Make clear preference for
2547         __atomic builtins.  Reduce possibility of future change.
2548
2549 2015-04-15  Nick Clifton  <nickc@redhat.com>
2550
2551         * config/rx/rx.opt (mallow-string-insns): New option.
2552         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2553         builtin if string instructions are denied.
2554         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2555         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2556         appropriate.
2557         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2558         * config/rx/rx.md (movstr): Enable pattern only if string
2559         instructions are allowed.
2560         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2561         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2562         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2563         (MULTILIB_DIRNAMES): Add no-strings.
2564         * doc/invoke.texi: Document -mno-allow-string-insns.
2565
2566 2015-04-15  Alan Modra  <amodra@gmail.com>
2567
2568         PR target/65408
2569         PR target/58744
2570         PR middle-end/36043
2571         * calls.c (load_register_parameters): Don't load past end of
2572         mem unless suitably aligned.
2573
2574 2015-04-15  Nick Clifton  <nickc@redhat.com>
2575
2576         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2577         decrement instruction as being frame related.
2578         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2579         based addresses.
2580         If zero extending a function address enclose the operation in
2581         %code(...).
2582         (rl78_preferred_reload_class): New function.
2583         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2584         * config/rl78/rl78.md: Remove useless constraints in expanders.
2585         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2586         (mulhi3_rl78): Likewise.
2587         (mulhi3_g13): Likewise.
2588         (mulsi3_rl78): Likewise.
2589         (es_addr): Move to before the multiply patterns.
2590
2591 2015-04-15  Alan Modra  <amodra@gmail.com>
2592
2593         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2594         and sequence_stack.  Add seq.
2595         (seq_stack): Delete.
2596         * function.c (prepare_function_start): Don't access x_last_insn.
2597         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2598         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2599         * emit_rtl.c (start_sequence, push_topmost_sequence,
2600         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2601         sequence accessors.
2602         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2603         remove_insn): Likewise.  Simplify.
2604         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2605         and pop_topmost_sequence.
2606         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2607         debug insns.
2608         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2609
2610 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2611
2612         PR target/65729
2613         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2614         the assertiion.
2615
2616 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2617
2618         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2619         (LEGACY_INT_REGNO_P): Ditto.
2620         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2621         (ANY_MASK_REG_P): Remove.
2622         (BND_REG_P): Rename from ANY_BND_REG_P.
2623         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2624         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2625         Merge 64byte and 32byte SSE handling.
2626
2627 2015-04-14  Nick Clifton  <nickc@redhat.com>
2628
2629         * expr.c (expand_assignment): Force an address offset computation
2630         into a register before changing its mode.
2631         (expand_expr_real_1): Likewise.
2632
2633 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2634
2635         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2636         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2637         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2638         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2639         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2640         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2641         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2642         and __aarch64_vget_lane_any.
2643
2644 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2645
2646         PR rtl-optimization/65761
2647         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2648         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2649
2650 2015-04-14  Richard Biener  <rguenther@suse.de>
2651
2652         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2653         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2654
2655 2015-04-14  Richard Biener  <rguenther@suse.de>
2656
2657         PR tree-optimization/65758
2658         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2659         against -1.
2660         (ccp_lattice_meet): Likewise.
2661         (bit_value_unop): Likewise.
2662         (bit_value_binop): Likewise.
2663         (bit_value_assume_aligned): Likewise.
2664
2665 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2666
2667         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2668         function.
2669
2670 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2671
2672         PR tree-optimization/63387
2673         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2674         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2675
2676 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2677
2678         * config/i386/predicates.md (any_QIreg_operand): Rename from
2679         q_regs_operand.  Do not process subregs.
2680         (QIreg_operand): Use QI_REGNO_P predicate.
2681         (ext_QIreg_operand): Ditto.
2682         (ext_register_operand): Ditto.
2683         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2684         (AND splitters): Ditto.
2685         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2686         (AND with -256 splitter): Use any_QIreg_operand predicate and
2687         SWI248 mode for operand 0.
2688         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2689         mode for operand 0.
2690         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2691
2692 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2693
2694         * doc/plugins.texi: Rewrite first introductory paragraph.
2695
2696 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2697
2698         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2699         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2700
2701 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2702
2703         * ipa-profie.c (ipa_profile): Check number of parameters
2704         and possible polymorphic call targets before
2705         devirtualizing.
2706
2707 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2708
2709         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2710         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2711
2712 2015-04-13  Richard Biener  <rguenther@suse.de>
2713
2714         PR tree-optimization/65204
2715         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2716         takens for bit-CCP.
2717
2718 2015-04-13  Richard Biener  <rguenther@suse.de>
2719
2720         PR target/65660
2721         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2722         and cond_not_taken_branch_cost to 4 and 2.
2723         (bdver2_cost): Likewise.
2724         (bdver3_cost): Likewise.
2725         (bdver4_cost): Likewise.
2726
2727 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2728
2729         * hash-table.h (hash_table constructor): Add mem stats.
2730         (alloc_entries): Likewise.
2731
2732 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2733
2734         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2735         * passes.c (execute_one_pass): Only add transform if pass has one.
2736
2737 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2738
2739         * config/i386/i386.c (ix86_option_override_internal): Don't set
2740         -fprefetch-loop-arrays if optimizing for size.
2741
2742 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2743             Gerald Pfeifer  <gerald@pfeifer.com>
2744
2745         * doc/contrib.texi (Contributors): Add Martin Jambor and
2746         Michael Matz.
2747
2748 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2749
2750         * BASE-VER: Set to 6.0.0.
2751
2752         PR tree-optimization/65747
2753         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2754         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2755
2756 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2757
2758         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2759         sentence.  Improve grammar.
2760
2761 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2762
2763         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2764
2765 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2766
2767         PR ipa/65743
2768         * ipa-inline-transform.c (speculation_removed): Remove static var.
2769         (check_speculations): New function.
2770         (clone_inlined_nodes): Do not check spculations.
2771         (inline_call): Call check_speculations.
2772         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2773         consider non-invariants.
2774
2775 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2776             Martin Liska  <mliska@suse.cz>
2777
2778         PR ipa/65722
2779         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2780         variable can not match.
2781         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2782         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2783
2784 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2785
2786         PR tree-optimization/65735
2787         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2788         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2789         same bb rather than just into the same phi node.
2790         (thread_through_normal_block): Adjust caller.
2791
2792 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2793
2794         * doc/contrib.texi (Contributors): Add Ira Rosen.
2795
2796 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2797
2798         * gcov.c (find_source): Fix miswording in error message.
2799         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2800         (ix86_expand_sse_comi_round): Fix typo in error message.
2801
2802 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2803
2804         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2805
2806 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2807
2808         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2809
2810 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2811
2812         PR target/65710
2813         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2814         Print bad_spills_num and insn_pseudos_num.
2815
2816 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2817
2818         PR target/65694
2819         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2820         when creating +1 values for SImode.
2821
2822 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2823
2824         PR target/65729
2825         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2826         assert.
2827
2828 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2829             Iain Sandoe  <iain@codesourcery.com>
2830
2831         PR target/65351
2832         * configure: Regenerate.
2833
2834 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2835
2836         PR target/65671
2837         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2838
2839 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2840
2841         * doc/contrib.texi (Contributors): Add John Marino.
2842
2843 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2844
2845         PR tree-optimization/65709
2846         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2847         TREE_TYPE (TREE_TYPE (t)).
2848
2849 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2850
2851         PR target/65710
2852         * lra-int.h (lra_bad_spill_regno_start): New.
2853         * lra.c (lra_bad_spill_regno_start): New.
2854         (lra): Set up lra_bad_spill_regno_start.  Set up
2855         lra_constraint_new_regno_start unconditionally.
2856         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2857         spill preferences.
2858
2859 2015-04-09  Marek Polacek  <polacek@redhat.com>
2860             Jakub Jelinek  <jakub@redhat.com>
2861
2862         PR middle-end/65554
2863         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2864         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2865         of STRIP_NOPS.
2866
2867 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2868
2869         PR rtl-optimization/65693
2870         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2871         #ifndef HAVE_cc0.
2872
2873 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2874
2875         PR target/65296
2876         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2877         device specs file if "device-specs%s" didn't resolve to a path.
2878
2879 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2880
2881         PR target/65676
2882         * config/i386/i386.c (fixup_modeless_constant): New.
2883         (ix86_expand_args_builtin): Fixup modeless constant operand.
2884         (ix86_expand_round_builtin): Ditto.
2885         (ix86_expand_special_args_builtin): Ditto.
2886         (ix86_expand_builtin): Ditto.
2887
2888 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2889
2890         PR target/65693
2891         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2892         any pow2 integer in between 2 and 0x80000000U inclusive.
2893
2894 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2895
2896         PR rtl-optimization/65693
2897         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2898         from an rtx_insn * to an rtx.
2899         (try_combine): Adjust both callers.  Use it once more.
2900
2901 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2902
2903         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2904         (chkp_make_static_const_bounds): Search existing
2905         symbol by assembler name.  Use make_decl_one_only.
2906         (chkp_get_zero_bounds_var): Remove node search which
2907         is now performed in chkp_make_static_const_bounds.
2908         (chkp_get_none_bounds_var): Likewise.
2909
2910 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2911
2912         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2913         to an example.
2914
2915 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2916
2917         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2918
2919 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2920
2921         * doc/extend.texi (__sync Builtins): Fix grammar.
2922
2923 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2924
2925         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2926
2927 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2928
2929         * varasm.c (emit_local): Move definition of align.
2930
2931 2015-04-08  Julian Brown  <julian@codesourcery.com>
2932
2933         * config/nvptx/mkoffload.c (process): Support variable mapping.
2934
2935 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2936
2937         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2938         alpha_links **.
2939         (alpha_write_one_linkage): Correct typo.
2940
2941 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2942
2943         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2944
2945 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2946
2947         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2948
2949 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2950
2951         * tree-chkp.h (chkp_insert_retbnd_call): New.
2952         * tree-chkp.c (chkp_insert_retbnd_call): New.
2953         * ipa-split.c (insert_bndret_call_after): Remove.
2954         (split_function): Use chkp_insert_retbnd_call.
2955         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2956         bounds for instrumented functions.
2957
2958 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2959
2960         PR ipa/65540
2961         * calls.c (initialize_argument_information): When producing tail
2962         call also turn SSA_NAMES passed by references to original PARM_DECLs
2963
2964 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2965
2966         PR target/65648
2967         * lra-remat.c (do_remat): Process input and non-input insn
2968         registers separately.
2969
2970 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2971
2972         PR debug/65678
2973         * valtrack.c (debug_lowpart_subreg): New function.
2974         (dead_debug_insert_temp): Use it.
2975
2976         PR middle-end/65680
2977         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2978         into signed HOST_WIDE_INT the same as negative bit_offset.
2979
2980 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2981
2982         * ipa-comdats.c (ipa_comdats): Visit all thunks
2983         to set proper comdat group.
2984
2985 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2986
2987         PR target/65489
2988         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2989         on constants for NEON VSTRUCT modes.
2990
2991 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2992             Iain Sandoe  <iain@codesourcery.com>
2993
2994         PR target/65351
2995         * configure: Regenerate.
2996
2997 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2998
2999         PR target/65614
3000         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
3001         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
3002         that LFD is used to load double constants instead of LFS.  Add
3003         defaults for all costs structures.  Add comments for missing
3004         initialization fields.
3005         (size32_cost): Likewise.
3006         (size64_cost): Likewise.
3007         (rs64a_cost): Likewise.
3008         (mpccore_cost): Likewise.
3009         (ppc403_cost): Likewise.
3010         (ppc405_cost): Likewise.
3011         (ppc440_cost): Likewise.
3012         (ppc476_cost): Likewise.
3013         (ppc601_cost): Likewise.
3014         (ppc603_cost): Likewise.
3015         (ppc604_cost): Likewise.
3016         (ppc604e_cost): Likewise.
3017         (ppc620_cost): Likewise.
3018         (ppc630_cost): Likewise.
3019         (ppccell_cost): Likewise.
3020         (ppc750_cost): Likewise.
3021         (ppc7450_cost): Likewise.
3022         (ppc8540_cost): Likewise.
3023         (ppce300c2c3_cost): Likewise.
3024         (ppce500mc_cost): Likewise.
3025         (ppce500mc64_cost): Likewise.
3026         (ppce5500_cost): Likewise.
3027         (ppce6500_cost): Likewise.
3028         (titan_cost): Likewise.
3029         (power4_cost): Likewise.
3030         (power6_cost): Likewise.
3031         (power7_cost): Likewise.
3032         (power8_cost): Likewise.
3033         (ppca2_cost): Likewise.
3034         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
3035
3036         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
3037         instead of XXLOR to copy SFmode to clear out dirty bits created
3038         when SFmode denormals are generated.
3039         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
3040         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
3041
3042 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3043
3044         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
3045         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
3046         * config/aarch64/aarch64-tune.md: Regenerate.
3047
3048 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
3049
3050         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
3051         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
3052         * config/arm/arm-cores.def (exynos-m1): New core.
3053         * config/arm/arm-tune.md: Regenerate.
3054         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
3055         * config/arm/bpabi.h: Likewise.
3056
3057 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3058
3059         * ipa-cp (set_single_call_flag): Remove too
3060         restrictive assert.
3061
3062 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
3063
3064         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3065         GOMP_offload_unregister from the destructor.
3066
3067 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3068
3069         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3070         flags for instrumentation thunk.
3071         (chkp_produce_thunks): Likewise.
3072
3073 2015-04-05  Martin Liska  <mliska@suse.cz>
3074
3075         PR ipa/65665
3076         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3077         has computed data structure.
3078         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3079
3080 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
3081
3082         * invoke.texi (inline-unit-growth): Increase growth to 20%
3083         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3084
3085 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
3086
3087         PR target/65647
3088         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
3089         value checking.
3090         (lra_rematerialization_iter): New.
3091         * lra.c (lra): Initialize lra_rematerialization_iter.
3092         Stop updating lra_constraint_new_regno_start after switching of
3093         inheritance and rematerialization.
3094         * lra-remat.c (lra_rematerialization_iter): New.
3095         (lra_remat): Add printing pass iteration.  Do rematerialization
3096         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3097
3098 2015-04-04  Richard Biener  <rguenther@suse.de>
3099
3100         PR tree-optimization/64909
3101         PR tree-optimization/65660
3102         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3103         to take a cost vector for scalar iteration cost.
3104         (vect_get_single_scalar_iteration_cost): Likewise.
3105         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3106         Compute the scalar iteration cost into a cost vector.
3107         (vect_get_known_peeling_cost): Use the scalar cost vector to
3108         account for the cost of the peeled iterations.
3109         (vect_estimate_min_profitable_iters): Likewise.
3110         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3111         Likewise.
3112
3113 2015-04-04  Alan Modra  <amodra@gmail.com>
3114
3115         PR target/65576
3116         PR target/65240
3117         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3118         0.0 constant unless TARGET_VSX.
3119         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3120         alternative.
3121
3122 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3123
3124         PR ipa/65654
3125         * ipa-inline-transform.c (inline_call): Skip sanity check to work
3126         around the ICE
3127
3128 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3129
3130         PR ipa/65655
3131         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3132         speculative indirect edges to avoid ordering issue.
3133
3134 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3135
3136         PR ipa/65076
3137         * ipa-inline.c (edge_badness): Add combined size to the denominator.
3138
3139 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
3140
3141         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3142         TYPE_ARTIFICIAL on the .omp_data* types.
3143
3144 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3145
3146         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3147         instrumentation thunks.
3148
3149 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3150
3151         * config/i386/i386.c (ix86_expand_call): Avoid nested
3152         PARALLEL in returned call value.
3153
3154 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3155
3156         * lto-cgraph.c (input_cgraph_1): Always link instrumented
3157         assembler name with original one.
3158
3159 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3160
3161         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3162
3163 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3164
3165         Revert parts of r216820.
3166         * config/i386/i386.md (movqi_internal): Correct type calculation
3167         for alternatives 3 and 5.
3168
3169 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
3170
3171         PR preprocessor/61977
3172         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3173         predefine __vector/__bool/__pixel macros nor context sensitive
3174         macros for CLK_ASM.
3175         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3176
3177 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
3178
3179         * config/pa/pa.c (pa_output_move_double): Directly handle register
3180         indexed memory operand.  Simplify handling of scaled register indexed
3181         memory operands.
3182
3183 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3184
3185         PR driver/65444
3186         * config/i386/linux-common.h (MPX_SPEC): New.
3187         (CHKP_SPEC): Add MPX_SPEC.
3188         * doc/invoke.texi (-fcheck-pointer-boudns): Document
3189         possible issues with '-z bndplt' support in linker.
3190
3191 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3192
3193         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3194         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3195         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3196         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3197         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3198
3199 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
3200
3201         * config/i386/sync.md (UNSPEC_MOVA): Remove.
3202         (atomic_load<mode>): Change operand 0 predicate to
3203         nonimmediate_operand and fix up the destination when needed.
3204         Use UNSPEC_LDA.
3205         (atomic_loaddi_fpu): Use UNSPEC_LDA.
3206         (atomic_store<mode>): Change operand 1 predicate to
3207         nonimmendate_operand and move the source to register when needed.
3208         Use UNSPEC_STA.
3209         (atomic_store<mode>_1): Use UNSPEC_STA.
3210         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3211         Fix moves from memory operand.  Use UNSPEC_STA.
3212
3213 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3214
3215         * expmed.c (strict_volatile_bitfield_p): Check that the access will
3216         not cross a MODESIZE boundary.
3217         (store_bit_field, extract_bit_field): Added assertions in the
3218         strict volatile bitfields code path.
3219
3220 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3221
3222         PR target/65624
3223         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3224         Increase args array size by one to avoid buffer overflow.
3225
3226 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3227
3228         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3229         split_part.
3230         * ipa-inline.c (edge_badness): Add wrapper penalty.
3231         (sum_callers): Move up.
3232         (inline_small_functions): Set single_caller.
3233         * ipa-inline.h (inline_summary): Add single_caller.
3234         * ipa-split.c (split_function): Set split_part.
3235         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3236         * cgraph.h (cgraph_node): Add split_part.
3237
3238 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
3239
3240         PR target/58945
3241         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3242         Do not split operands 0 and operands 2 to halfmode.
3243         (atomic_compare_and_swap<mode>): Update for
3244         atomic_compare_and_swap<dwi>_doubleword changes.
3245
3246 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3247
3248         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3249         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3250         no caching is done.
3251
3252 2015-03-31  Martin Liska  <mliska@suse.cz>
3253
3254         PR ipa/65557
3255         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3256         has already filled up function summary.
3257         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3258
3259 2015-03-31  Richard Biener  <rguenther@suse.de>
3260
3261         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3262         of types.
3263
3264 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3265
3266         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3267         nested functions.
3268         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3269         (s390_asm_output_function_label): Adapt to new signature of
3270         s390_function_num_hotpatch_hw
3271         Optimise the code generating assembler output.
3272         Add comments to assembler file.
3273
3274 2015-03-31  Richard Biener  <rguenther@suse.de>
3275
3276         PR middle-end/65626
3277         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3278         of the noreturn call so it is last and cleanup_control_flow_bb
3279         can do the CFG part.
3280
3281 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
3282
3283         PR target/65531
3284         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3285         same_comdat_group for external symbols.
3286         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3287         infinite same_comdat_group traversal loop.
3288
3289 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
3290
3291         PR plugins/61176
3292         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3293         automatically to $headers.
3294
3295 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
3296
3297         PR ipa/65610
3298         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3299         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3300         function.
3301         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3302         Use it.
3303         * ipa-prop.c (param_type_may_change_p): Likewise.
3304         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3305         (remove_unused_scope_block_p): Add in_ctor_dtor_block
3306         argument.  Before inlining, preserve
3307         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3308         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
3309         recursive calls.
3310         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3311
3312 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3313
3314         PR ipa/65076
3315         * ipa-inline.c (edge_badness): Base denominator on callee's
3316         grwoth squared.
3317
3318 2015-03-27  Martin Jambor  <mjambor@suse.cz>
3319
3320         PR ipa/65478
3321         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3322         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3323         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3324         node_calling_single_call.
3325         * ipa-cp.c (count_callers): New function.
3326         (set_single_call_flag): Likewise.
3327         (initialize_node_lattices): Count callers and set single_flag_call if
3328         necessary.
3329         (incorporate_penalties): New function.
3330         (good_cloning_opportunity_p): Use it, dump new flags.
3331         (propagate_constants_topo): Set node_within_scc flag if appropriate.
3332         * doc/invoke.texi (ipa-cp-recursion-penalty,
3333         ipa-cp-single-call-pentalty): Document.
3334
3335 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3336
3337         PR ipa/65588
3338         * symtab.c (symtab_node::get_partitioning_class): Register vars
3339         are duplicated.
3340         * varpool.c (symbol_table::output_variables) Do not assemble unefined
3341         decls for non-symbols.
3342
3343 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
3344
3345         PR target/65248
3346         * output.h (default_binds_local_p_2): New.
3347         * varasm.c (default_binds_local_p_2): Renamed to ...
3348         (default_binds_local_p_3): This.  Don't return true on protected
3349         data symbol if protected data may be external.
3350         (default_binds_local_p): Use default_binds_local_p_3.
3351         (default_binds_local_p_1): Likewise.
3352         (default_binds_local_p_2): New.
3353         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3354         default_binds_local_p_2 if TARGET_MACHO is undefined.
3355
3356 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
3357
3358         PR target/65593
3359         * config/i386/i386.c (legitimize_pic_address): If base
3360         is SYMBOL_REF or LABEL_REF using %rip addressing, force
3361         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3362
3363 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3364
3365         PR target/65531
3366         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3367         comdat groups.
3368
3369 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3370
3371         PR ipa/65600
3372         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3373         of optimized out indirect call.
3374         (redirect_to_unreachable): Always build symbol table node for
3375         BUILT_IN_UNREACHABLE
3376
3377 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
3378
3379         PR target/65407
3380         * ira-costs.c (record_reg_classes): Process all constraint string
3381         containing 0-9.
3382
3383 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
3384
3385         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3386         memory_operand.
3387
3388         PR target/65052
3389         * config/c6x/constraints.md (S3): New constraint.
3390         * config/c6x/c6x.md (real_jump): Use it.
3391
3392 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3393
3394         PR middle-end/65595
3395         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3396         do redirection if the call is not optimized out.
3397
3398 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
3399
3400         PR target/65495
3401         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3402         (fchkp-check-incomplete-type): Add LTO.
3403         (fchkp-zero-input-bounds-for-main): Likewise.
3404         (fchkp-first-field-has-own-bounds): Likewise.
3405         (fchkp-narrow-bounds): Likewise.
3406         (fchkp-narrow-to-innermost-array): Likewise.
3407         (fchkp-use-static-bounds): Likewise.
3408         (fchkp-use-static-const-bounds): Likewise.
3409         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3410
3411 2015-03-27  Marek Polacek  <polacek@redhat.com>
3412
3413         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3414
3415 2015-03-27  Marek Polacek  <polacek@redhat.com>
3416
3417         PR sanitizer/65583
3418         * ubsan.c (ubsan_create_edge): New function.
3419         (instrument_bool_enum_load): Call it.
3420         (instrument_nonnull_arg): Likewise.
3421         (instrument_nonnull_return): Likewise.
3422         (instrument_object_size): Likewise.
3423
3424 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3425
3426         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3427         auto_vec.
3428
3429 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3430
3431         PR lto/65536
3432         * lto-streamer.h (class lto_location_cache): New.
3433         (struct data_in): Add location_cache.
3434         (lto_input_location): Update prototype.
3435         (stream_input_location_now): New.
3436         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3437         pointer to location.
3438         (stream_input_location): Update.
3439         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3440         (warn_odr): Apply location cache before warning.
3441         (lto_input_location): Update prototype.
3442         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3443         Use stream_input_location_now.
3444         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3445         variable.
3446         (lto_location_cache::cmp_loc): New function.
3447         (lto_location_cache::apply_location_cache): New function.
3448         (lto_location_cache::accept_location_cache): New function.
3449         (lto_location_cache::revert_location_cache): New function.
3450         (lto_location_cache::input_location): New function.
3451         (lto_input_location): Do location caching.
3452         (stream_input_location_now): New function.
3453         (input_eh_region, input_struct_function_base): Use
3454         stream_input_location_now.
3455         (lto_data_in_create): use new.
3456         (lto_data_in_delete): Use delete.
3457         * tree-streamer-in.c (unpack_ts_block_value_fields,
3458         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3459         lto_input_ts_exp_tree_pointers): Update for cached location api.
3460
3461 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3462
3463         PR ipa/65076
3464         * passes.def: Add pass_nothrow.
3465         * ipa-pure-const.c: (pass_data_nothrow): New.
3466         (pass_nothrow): New.
3467         (pass_nothrow::execute): New.
3468         (make_pass_nothrow): New.
3469         * tree-pass.h (make_pass_nothrow): Declare.
3470
3471 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3472
3473         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3474         edge to change by speculation resolution or redirection.
3475         (edge_set_predicate): Likewise.
3476         (inline_summary_t::duplicate): Likewise.
3477         (remap_edge_summaries): Likewise.
3478
3479 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3480
3481         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3482         New macros.
3483         (can_inline_edge_p): Relax option matching for always inline functions.
3484
3485 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3486
3487         PR target/65561
3488         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3489         Check operand 4 and operand 0 for equality.
3490         (avx512f_vextract<shuffletype>32x4_1_maskm):
3491         Check operand 6 and operand 0 for equality.
3492         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3493         for equality.
3494         (vec_extract_hi_<mode>_maskm): Ditto.
3495
3496 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3497
3498         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3499         dead calls back to live.
3500         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3501         cross check to ...
3502         (cgraph_node::verify_node): ... here; verify only callee edges,
3503         not caller.
3504         * cif-code.def (CILK_SPAWN): New code.
3505
3506 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3507
3508         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3509         (edge_set_predicate): Use it to mark unreachable edges.
3510         (inline_summary_t::duplicate): Remove unnecesary code.
3511         (remap_edge_summaries): Likewise.
3512         (dump_inline_summary): Report contains_cilk_spawn.
3513         (compute_inline_parameters): Compute contains_cilk_spawn.
3514         (inline_read_section, inline_write_summary): Stream
3515         contains_cilk_spawn.
3516         * ipa-inline.c (can_inline_edge_p): Do not touch
3517         DECL_STRUCT_FUNCTION that may not be available;
3518         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3519         remove check for callee_fun->can_throw_non_call_exceptions and
3520         replace it by optimization attribute check; check for flag_exceptions.
3521         * ipa-inline-transform.c (inline_call): Maintain
3522         DECL_FUNCTION_PERSONALITY
3523         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3524
3525 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3526
3527         PR tree-optimization/65551
3528         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3529         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3530
3531 2015-03-26  Richard Biener  <rguenther@suse.de>
3532
3533         PR middle-end/65555
3534         * tree-cfg.c (verify_gimple_call): Do not require a call to
3535         have no LHS if it wasn't recognized as control altering yet.
3536
3537 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3538
3539         PR tree-optimization/64715
3540         * passes.def: Add another instance of pass_object_sizes before ccp1.
3541         * tree-object-size.c (pass_object_sizes::execute): In
3542         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3543         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3544         __bos result and the computed constant.  Remove redundant
3545         checks, obsoleted by gimple_call_builtin_p test.
3546
3547         * var-tracking.c (variable_tracking_main_1): Don't track
3548         variables for targetm.no_register_allocation targets.
3549
3550 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3551
3552         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3553         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3554
3555 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3556
3557         PR target/65569
3558         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3559         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3560         0.0 is correctly setup.
3561         (extenddftf2_internal): Likewise.
3562
3563 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3564
3565         PR tree-optimization/65177
3566         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3567         (bb_in_bbs): New.
3568         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3569         edges not adjacent on the path to the original code.
3570
3571 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3572
3573         PR bootstrap/65537
3574         * doc/install.texi (Building a native compiler): Document new
3575         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3576         configuration assumes that the host supports the linker plugin.
3577
3578 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3579
3580         PR target/65508
3581         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3582         chain for generated call.
3583
3584 2015-03-25  Richard Biener  <rguenther@suse.de>
3585
3586         * passes.c (pass_manager::execute_early_local_passes): Guard
3587         execution of pass_chkp_instrumentation_passes with
3588         flag_check_pointer_bounds.
3589         (pass_chkp_instrumentation_passes::gate): Likewise.
3590
3591 2015-03-25  Martin Liska  <mliska@suse.cz>
3592
3593         PR tree-optimization/65538
3594         * symbol-summary.h (function_summary::~function_summary):
3595         Relese memory for allocated summaries.
3596         (function_summary::release): New function.
3597
3598 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3599
3600         PR lto/65515
3601         * lto-streamer-out.c (DFS::worklist): New struct.
3602         (DFS::worklist_vec): New data member.
3603         (DFS::next_dfs_num): Remove.
3604         (DFS::DFS): Rewritten using worklist instead of recursion,
3605         using most of code from DFS::DFS_write_tree.
3606         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3607         pass it to DFS_write_tree calls.
3608         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3609         quick initial checks push it into worklist_vec and return.
3610
3611 2015-03-25  Richard Biener  <rguenther@suse.de>
3612
3613         PR middle-end/65519
3614         * genmatch.c (expr::gen_transform): Re-write to avoid
3615         using gimple_build.
3616
3617 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3618
3619         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3620
3621 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3622
3623         * config/arm/arm.opt (print_tune_info): New option.
3624         * config/arm/arm.c (arm_print_tune_info): New function.
3625         (arm_file_start): Call arm_print_tune_info.
3626         * config/arm/arm-protos.h (struct tune_params): Add comment.
3627         * doc/invoke.texi (@item -mprint-tune-info): New item.
3628         (-mtune): mention it in ARM Option Summary.
3629
3630 2015-03-25  DJ Delorie  <dj@redhat.com>
3631
3632         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3633         correct clause.
3634
3635 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3636             Martin Liska  <mliska@suse.cz>
3637
3638         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3639         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3640         (sem_item::add_type): New function.
3641         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3642         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3643         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3644         (sem_function::equals_wpa): Fix typo.
3645         * ipa-icf.h (sem_item::add_type): New function.
3646         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3647         order.
3648
3649 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3650
3651         PR tree-optimization/65533
3652         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3653         with swapped operands, call vect_free_slp_tree on
3654         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3655         vector.
3656
3657 2015-03-24  Richard Biener  <rguenther@suse.de>
3658
3659         PR middle-end/65517
3660         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3661         for fixup if necessary.
3662
3663 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3664
3665         * doc/extend.texi (Function Attributes): Add @cindex entries
3666         for all attributes and regularize their format.  Delete text
3667         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3668         information about "eightbit_data", "tiny_data", and "model"
3669         variable attributes to the Variable Attributes section.  Fix
3670         some obvious typos and copy-editing issues.
3671         (Variable Attributes, Type Attributes): Likewise add/fix
3672         @cindex entries for all attributes.
3673
3674 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3675
3676         PR target/65523
3677         * tree-chkp.c (chkp_build_returned_bound): Ignore
3678         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3679
3680 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3681
3682         PR target/65505
3683         * config/sh/predicates.md (simple_mem_operand,
3684         displacement_mem_operand): Add test for reg.
3685         (short_displacement_mem_operand): Test for displacement_mem_operand
3686         before invoking sh_disp_addr_displacement.
3687         * config/sh/constraints.md (Sdd, Sra): Simplify.
3688         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3689         Remove redundant displacement_mem_operand tests.
3690
3691 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3692
3693         PR target/65296
3694         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3695         the same -mmcu=MCU more than once.
3696
3697 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3698
3699         PR bootstrap/65522
3700         * ipa-devirt.c: Remove duplicate demangle.h include.
3701
3702         PR target/65504
3703         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3704         on the pseudo.
3705         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3706         REG_POINTER on *destptr after adjusting it for prologue size.
3707
3708         PR ipa/65521
3709         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3710         ultimate_alias_target ()->order ints instead of
3711         ultimate_alias_target () pointers.
3712
3713 2015-03-23  Richard Biener  <rguenther@suse.de>
3714
3715         PR tree-optimization/65518
3716         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3717         interleaving cases we generate absymal code for.
3718
3719 2015-03-23  Richard Biener  <rguenther@suse.de>
3720
3721         PR tree-optimization/65494
3722         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3723         matches here.
3724         (vect_analyze_slp_instance): But do that here, always and once.
3725
3726 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3727
3728         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3729         adding T or multiplying by T+1 and subracting T.
3730
3731 2015-03-22  Jeff Law  <law@redhat.com>
3732
3733         PR rtl-optimization/64317
3734         * Makefile.in (OBJS): Add gcse-common.c
3735         * gcse.c: Include gcse-common.h
3736         (struct modify_pair_s): Move structure definition to gcse-common.h
3737         (compute_transp): Move function to gcse-common.c.
3738         (canon_list_insert): Similarly.
3739         (record_last_mem_set_info): Break out some code and put it into
3740         gcse-common.c.  Call into the new common code.
3741         (compute_local_properties): Pass additional arguments to compute_transp.
3742         * postreload-gcse.c: Include gcse-common.h and df.h
3743         (modify_mem_list_set, blocks_with_calls): New variables.
3744         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3745         (get_bb_avail_insn): Pass in the expression index too.
3746         (alloc_mem): Allocate memory for the new bitmaps and lists.
3747         (free_mem): Free memory for the new bitmaps and lists.
3748         (insert_expr_in_table): Record a bitmap index for each entry we
3749         add to the table.
3750         (record_last_mem_set_info): Call into common code in gcse-common.c.
3751         (get_bb_avail_insn): If no available insn was found in the requested
3752         BB.  If BB has a single predecessor, see if the expression is
3753         transparent in BB and available in that single predecessor.
3754         (compute_expr_transp): New wrapper for compute_transp.
3755         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3756         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3757         (gcse_after_reload_main): If there are elements in the hash table,
3758         then compute transparency for all the elements in the hash table.
3759         * gcse-common.h: New file.
3760         * gcse-common.c: New file.
3761
3762 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3763
3764         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3765         as an adjective.
3766         (System Headers): Likewise.
3767         (Ifdef): Likewise.
3768         (Traditional macros): Likewise.
3769         (Invocation): Likewise.
3770         (Option Index): Likewise.
3771         * doc/cppopts.texi (-M): Likewise.
3772         (-finput-charset): Likewise.
3773         (--help): Likewise.
3774         * doc.invoke.texi (AVR Options): Likewise.
3775         (V850 Options): Likewise.
3776
3777 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3778
3779         PR ipa/65475
3780         * ipa-devirt.c: Include demangle.h
3781         (odr_type_d): Add field rtti_broken.
3782         (odr_subtypes_equivalent_p): Do not require name to match.
3783         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3784         bypass the tests; be ready for function referneces in vtables that are
3785         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3786         (warn_odr): Give up for nameless types.
3787         (warn_types_mismatch): Report mismatch in mangled names;
3788         report mismatch in anonymous namespaces; look into component types to
3789         give useful error; report when mismatch is dragged in from other ODR
3790         type.
3791         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3792         duplicated diagnostics.
3793         (add_type_duplicate): Reorder checks so more informative ones come
3794         first; fix typo; do not output "the extra base is defined here" when
3795         we did not warn.
3796         (BINFO_N_BASE_BINFOS): Relax sanity check.
3797
3798 2015-03-22  Martin Liska  <mliska@suse.cz>
3799             Jakub Jelinek  <jakub@redhat.com>
3800
3801         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3802         masks that can potentially include a builtin.
3803         (ix86_add_new_builtins): Introduce fast filter for isa values
3804         that cannot trigger builtin inclusion.
3805
3806 2015-03-22  Martin Liska  <mliska@suse.cz>
3807
3808         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3809         (sem_item::update_hash_by_local_refs): Likewise.
3810         (sem_variable::get_hash): Empty line is fixed.
3811         (sem_item_optimizer::execute): Include adding of hash references.
3812         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3813         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3814         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3815         (sem_item::update_hash_by_local_refs): Likewise.
3816
3817 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3818
3819         PR ipa/65502
3820         * ipa-comdats.c (enqueue_references): Walk through thunks.
3821         (ipa_comdats): Likewise.
3822         (set_comdat_group_1): New function.
3823
3824 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3825
3826         PR ipa/65475
3827         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3828         non-polymorphic
3829
3830 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3831             Gerald Pfeifer  <gerald@pfeifer.com>
3832
3833         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3834
3835 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3836             Sandra Loosemore  <sandra@codesourcery.com>
3837
3838         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3839         function parameter declaration.
3840         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3841         Update arguments to nios2_adjust_call_address().
3842         (sibcall_internal): Rename from *sibcall.
3843         (sibcall_value_internal): Rename from *sibcall_value.
3844         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3845         (nios2_large_got_address): Add target temp reg parameter.
3846         (nios2_got_address): Adjust call to nios2_large_got_address, add
3847         force_reg around it.
3848         (nios2_load_pic_address): Add target temp reg parameter, replace call
3849         to nios2_got_address with corresponding code.
3850         (nios2_legitimize_constant_address): Update call to
3851         nios2_load_pic_address.
3852         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3853         to use temp reg for PIC loading purposes.
3854         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3855         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3856         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3857
3858 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3859
3860         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3861         usage of "the @option{...}".
3862         (-Wopenmp-simd): Likewise.
3863         (-fsanitize-recover): Likewise.
3864         (-fsanitize-undefined-trap-on-error): Likewise.
3865         (-flto): Likewise.
3866         (tracer-dynamic-coverage-feedback): Likewise.
3867         (reorder-block-duplicate-feedback): Likewise.
3868         (loop-unroll-jam-size): Likewise.
3869         (-B): Likewise.
3870         (-I-): Likewise.
3871         (-mabs=legacy): Likewise.
3872         (-mupper-regs-df): Likewise.
3873         (-mupper-regs-sf): Likewise.
3874         (-mpointers-to-nested-functions): Likewise.
3875
3876 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3877
3878         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3879
3880 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3881
3882         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3883         additional index entries and cross-references.
3884         (-fchkp-check-incomplete-type): Likewise.
3885         (-fchkp-first-field-has-own-bounds): Likewise.
3886         (-fchkp-narrow-to-innermost-array): Likewise.
3887         (-fchkp-use-fast-string-functions): Likewise.
3888         (-fchkp-use-nochk-string-functions): Likewise.
3889         (-fchkp-use-static-const-bounds): Likewise.
3890         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3891         (-fchkp-instrument-marked-only): Likewise.
3892         (-fchkp-use-wrappers): Likewise.
3893         (-static-libmpx): Likewise.
3894         (-static-libmpxwrappers): Likewise.
3895         * doc/extend.texi (bnd_legacy): Likewise.
3896         (bnd_instrument): Likewise.
3897         (bnd_variable_size): Likewise.
3898         (Pointer Bounds Checker builtins): Likewise.
3899
3900 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3901
3902         PR tree-optimization/65458
3903         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3904         * cgraph.h (cgraph_node): Add parallelized_function field.
3905         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3906         (input_overwrite_node): Read parallelized_function field.
3907         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3908         parallelized_function on cgraph_node for child_fn.
3909         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3910         Remove include of gt-tree-parloops.h.
3911         (parallelized_functions): Remove static variable.
3912         (parallelized_function_p): Rewrite using parallelized_function field of
3913         cgraph_node.
3914         (create_loop_fn): Remove adding to parallelized_functions.
3915         * Makefile.in (GTFILES): Remove tree-parloops.c
3916
3917 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3918
3919         PR rtl-optimization/64366
3920         * lra.c (lra_update_insn_regno_info): Consider regs in
3921         CALL_INSN_FUNCTION_USAGE memory.
3922
3923 2015-03-20  Richard Biener  <rguenther@suse.de>
3924
3925         PR middle-end/64715
3926         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3927         for type comparison and gcc_checking_assert.
3928         (chrec_fold_plus_poly_poly): Likewise.
3929         (chrec_fold_multiply_poly_poly): Likewise.
3930         (chrec_convert_1): Likewise.
3931         * gimplify.c (gimplify_expr): Remove premature folding of
3932         &X + CST to &MEM[&X, CST].
3933
3934 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3935
3936         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3937         already is final.
3938         (ipa_inline): Recompute inline_failed codes.
3939         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3940         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3941         CIF_FINAL_ERROR.
3942
3943 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3944
3945         PR rtl-optimization/60851
3946         * recog.c (constrain_operands): Accept a pseudo register before reload
3947         for LRA enabled targets.
3948
3949 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3950
3951         PR target/65240
3952         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3953         -ffast-math handling that kept non-0 constants live in the RTL
3954         until reload.  Remove logic testing the number of instructions it
3955         took to create a constant in a GPR that was never used, due to a
3956         test for soft-float earlier.
3957         (memory_fp_constant): Delete, no longer used.
3958
3959         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3960         alternatives for loading non-0 constants into GPRs for hard
3961         floating point that is no longer needed due to changes in
3962         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3963         (mov<mode>_hardfloat32): Likewise.
3964         (mov<mode>_hardfloat64): Likewise.
3965         (mov<mode>_64bit_dm): Likewise.
3966         (movtd_64bit_nodm): Likewise.
3967         (pre-reload move FP constant define_split): Delete define_split,
3968         since it is no longer used.
3969         (extenddftf2_internal): Remove GHF constraints that are not valid
3970         for extenddftf2.
3971
3972 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3973
3974         PR rtl-optimization/63491
3975         * lra-constraints.c (check_and_process_move): Use src instead of
3976         sreg.  Remove some dead code.
3977
3978 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3979
3980         PR ipa/65380
3981         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3982         (sem_variable::merge): Likewise.
3983
3984 2015-03-19  Martin Liska  <mliska@suse.cz>
3985
3986         PR ipa/65465
3987         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3988         all fields of cgraph_thunk_info.
3989
3990 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3991
3992         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3993         clone instrumented thunks.
3994
3995 2015-03-19  Richard Biener  <rguenther@suse.de>
3996
3997         Revert
3998         2015-03-10  Richard Biener  <rguenther@suse.de>
3999
4000         PR middle-end/63155
4001         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4002         * tree-ssa-coalesce.c: Include timevar.h.
4003         (attempt_coalesce): Handle graph being NULL.
4004         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4005         Split out abnormal coalescing to ...
4006         (perform_abnormal_coalescing): ... this function.
4007         (coalesce_ssa_name): Perform abnormal coalescing without computing
4008         live/conflict.
4009         (verify_ssa_coalescing_worker): New function.
4010         (verify_ssa_coalescing): Likewise.
4011
4012 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4013             Jakub Jelinek  <jakub@redhat.com>
4014
4015         PR sanitizer/65400
4016         * tsan.c (instrument_gimple): Clear tail call flag on
4017         calls.
4018
4019 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
4020
4021         PR sanitizer/65400
4022         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
4023         call in the return bb.
4024         (find_split_points): Add RETURN_BB argument, don't call
4025         find_return_bb.
4026         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
4027         if true append TSAN_FUNC_EXIT internal call after the call to
4028         the split off function.
4029         (execute_split_functions): Call find_return_bb here.
4030         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
4031         Adjust find_split_points and split_function calls.
4032
4033 2015-03-18  DJ Delorie  <dj@redhat.com>
4034
4035         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
4036         (iorqi3_virt): Likewise.
4037
4038 2015-03-18  Tom de Vries  <tom@codesourcery.com>
4039
4040         * tree-parloops.c (parallelize_loops): Make static.
4041         * tree-parloops.h (parallelize_loops): Remove extern declaration.
4042
4043 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
4044
4045         PR middle-end/64491
4046         Revert:
4047         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
4048
4049         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
4050         condition would be removed due to undefined behaviour.
4051
4052 2015-03-18  Martin Liska  <mliska@suse.cz>
4053
4054         PR ipa/65432
4055         * cgraph.c (cgraph_node::get_create): Remove unnecessary
4056         xstrdup_for_dump wrapper.
4057         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
4058         sem_item::name.
4059         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4060         with xstrdup_for_dump.
4061         (sem_variable::equals): Likewise.
4062         (sem_item_optimizer::read_section): Use symtab_node::name instead of
4063         sem_item::name.
4064         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4065         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4066         symtab_node::asm_name with xstrdup_for_dump.
4067         (congruence_class::dump): Use symtab_node::name instead of
4068         sem_item::name.
4069         * ipa-icf.h (symtab_node::name): Remove.
4070         (symtab_node::asm_name): Likewise.
4071
4072 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4073
4074         PR tree-optimization/65450
4075         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4076         function.
4077         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4078         it instead of duplicate_ssa_name_ptr_info.
4079
4080         PR target/65222
4081         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4082
4083 2015-03-18  Richard Biener  <rguenther@suse.de>
4084
4085         * tree-data-ref.h (struct access_matrix): Remove.
4086         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4087         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4088         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4089         (am_vector_index_for_loop): Likewise.
4090         (struct data_reference): Remove access_matrix member.
4091         (DR_ACCESS_MATRIX): Remove.
4092         (lambda_vector_new): Add comment.
4093         (lambda_matrix_new): Use XOBNEWVEC.
4094
4095 2015-03-18  Richard Biener  <rguenther@suse.de>
4096
4097         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4098         (pass_ch::execute): Cleanup the CFG only if we did sth.
4099         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4100
4101 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4102
4103         * expmed.c (synth_mult): Use std::swap instead of manually
4104         swapping algorithms.
4105
4106 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4107
4108         PR target/65078
4109         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4110
4111 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
4112
4113         PR target/65296
4114         * config/avr/avr.opt (-nodevicelib): New option.
4115         * doc/invoke.texi (AVR Options): Document it.
4116         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4117         libgcc.a, libc.a, libm.a.
4118         * config/avr/specs.h: Same.
4119         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4120         which don't (directly) depend on the device.  Print more help.
4121         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4122         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4123         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4124         case of an error.
4125         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4126         for specs file name.
4127         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4128         * config/avr/avr-mcus.def: Adjust initializers and comments.
4129
4130 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
4131
4132         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4133         DECL_ONE_ONLY to check if decl is one only.
4134         * ipa-split.c (consider_split): Limit splitt of one only functions.
4135
4136 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4137
4138         PR tree-optimization/65427
4139         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4140         functions.
4141         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4142
4143 2015-03-16  Marek Polacek  <polacek@redhat.com>
4144
4145         * cgraph.h (add_new_static_var): Remove declaration.
4146         * varpool.c (add_new_static_var): Remove function.
4147
4148 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4149
4150         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4151         instead of vec<tree> * with vec_alloc and release for args.
4152         Adjust all users.
4153
4154         PR middle-end/65431
4155         * omp-low.c (delete_omp_context): Only splay_tree_delete
4156         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4157         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
4158
4159 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4160
4161         PR sanitizer/64820
4162         * cfgexpand.c (align_base): New function.
4163         (alloc_stack_frame_space): Call it.
4164         (expand_stack_vars): Align prev_frame to be sure
4165         data->asan_vec elements aligned properly.
4166
4167 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
4168
4169         PR middle-end/65409
4170         * expr.c (store_field): Do not do a direct block copy if the source is
4171         a PARALLEL with BLKmode.
4172
4173 2015-03-16  Tom de Vries  <tom@codesourcery.com>
4174
4175         PR middle-end/65414
4176         Revert:
4177         2015-03-12  Tom de Vries  <tom@codesourcery.com>
4178
4179         PR rtl-optimization/64895
4180         * lra-lives.c (check_pseudos_live_through_calls): Use
4181         actual_call_used_reg_set instead of call_used_reg_set, if available.
4182
4183 2015-03-16  Alan Modra  <amodra@gmail.com>
4184
4185         PR target/63150
4186         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4187         Modify Z->r bswapdi splitter to use dest in place of scratch.
4188         In r->Z and Z->r bswapdi splitter rename word_high, word_low
4189         to word1, word2 and rearrange logic to suit.
4190         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4191         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
4192         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4193         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
4194         early clobber.
4195
4196 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
4197
4198         PR tree-optimization/65369
4199         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4200         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4201         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4202
4203         PR tree-optimization/65418
4204         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4205         are casts in the first PLUS_EXPR operand, ensure tbias and
4206         *totallowp are in the inner type.
4207
4208         PR rtl-optimization/65401
4209         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4210         argument.  If true, adjust_address_nv of x with big-endian
4211         correction for the mode widening to GET_MODE (y).
4212         (make_field_assignment): Don't do MEM mode widening here.
4213         Use MEM_P instead of GET_CODE == MEM.
4214
4215 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
4216
4217         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4218         the external decls.
4219
4220 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4221
4222         PR target/64600
4223         * config/arm/arm.c (arm_gen_constant, AND case): Use
4224         ARM_SIGN_EXTEND when constructing AND mask.
4225
4226 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4227
4228         * graph.c (print_graph_cfg): Make function names visible and append
4229         parenthesis to it.  Also make groups of basic blocks belonging to the
4230         same function visible.
4231
4232 2015-03-12  Richard Biener  <rguenther@suse.de>
4233
4234         PR middle-end/44563
4235         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4236         to avoid quadratic behavior with inline expansion splitting blocks.
4237         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4238         with the successor if the predecessor will be merged with it.
4239         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4240         entry block with its successor.
4241
4242 2015-03-13  Richard Biener  <rguenther@suse.de>
4243
4244         PR middle-end/44563
4245         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4246         (cleanup_tree_cfg_1): Do not call it.
4247         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4248         (fixup_noreturn_call): Mark the stmt as control altering.
4249         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4250         here.
4251         (pass_data_fixup_cfg): Produce a dump file.
4252         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4253         (need_noreturn_fixup): New global.
4254         (pass_dominator::execute): Fixup queued noreturn calls.
4255         (optimize_stmt): Queue calls that became noreturn for fixup.
4256         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4257         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4258         (el_to_fixup): New global.
4259         (eliminate_dom_walker::before_dom_childre): Queue calls that
4260         became noreturn for fixup.
4261         (eliminate): Fixup queued noreturn calls.
4262         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4263         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4264         (substitute_and_fold_dom_walker::before_dom_children): Queue
4265         alls that became noreturn for fixup.
4266         (substitute_and_fold): Fixup queued noreturn calls.
4267
4268 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
4269
4270         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4271         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4272         are building; for methods check ODR type of class they belong to if
4273         they may lead to a polymorphic call.
4274         (sem_function::compare_polymorphic_p): Be bit smarter about testing
4275         when function may lead to a polymorphic call.
4276         (sem_function::compare_type_list): Remove.
4277         (sem_variable::equals): Update use of compatible_types_p.
4278         (sem_variable::parse_tree_refs): Remove.
4279         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4280         cdtor.
4281         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4282         matching here.
4283         (func_checker::compatible_polymorphic_types_p): Break out from ...
4284         (unc_checker::compatible_types_p): ... here.
4285         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4286         Declare.
4287         (unc_checker::compatible_types_p): Update.
4288         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4289         Remove.
4290
4291 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4292
4293         PR rtl-optimization/65235
4294         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4295         When first element of vec_concat is const_int, calculate its size
4296         using second element.
4297
4298 2015-03-12  Richard Biener  <rguenther@suse.de>
4299
4300         PR middle-end/65270
4301         * fold-const.c (operand_equal_p): Fix ordering of resetting
4302         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4303
4304 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4305
4306         * config/s390/s390.c (s390_reorg): Move code to output nops after label
4307         to s390_reorg ().
4308         (s390_asm_output_function_label): Likewise.
4309         * config/s390/s390.c (s390_asm_output_function_label):
4310         Fix function label alignment with -mhtopatch.
4311         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4312         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4313         ("nop_2_byte"): New define_insn.
4314         ("nop_4_byte"): Likewise.
4315         ("nop_6_byte"): Likewise.
4316         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4317         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4318
4319 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4320
4321         PR target/65103
4322         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4323         register.
4324
4325 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4326
4327         PR target/65044
4328         * toplev.c (process_options): Restrict Pointer Bounds Checker
4329         usage with Address Sanitizer.
4330
4331 2015-03-12  Richard Biener  <rguenther@suse.de>
4332
4333         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4334         to split on.
4335         * omp-low.c (expand_omp_taskreg): Split block before removing
4336         the stmt.
4337         (expand_omp_target): Likewise.
4338         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4339         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4340         stmt to split_block.
4341
4342 2015-03-12  Tom de Vries  <tom@codesourcery.com>
4343
4344         PR rtl-optimization/64895
4345         * lra-lives.c (check_pseudos_live_through_calls): Use
4346         actual_call_used_reg_set instead of call_used_reg_set, if available.
4347
4348 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4349
4350         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4351         (cgraph_node::remove): Likewise.
4352         (cgraph_node::get_untransformed_body): Likewise.
4353         * varpool.c (varpool_node::remove): Likewise.
4354         (varpool_node::get_constructor): Add sanity check.
4355
4356 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
4357
4358         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4359         old GCC versions.
4360         (-fabi-compat-version): Likewise.
4361         (-ffriend-injection): Likewise.
4362         (-Wdeclaration-after-statement): Likewise.
4363         (-fomit-frame-pointer): Likewise.
4364         (-ftree-coalesce-inlined-vars): Likewise.
4365         (-fvisibility=): Likewise.
4366         * doc/extend.texi (Typeof): Likewise.
4367         (Zero Length): Likewise.
4368         (Escaped Newlines): Likewise.
4369         (Compound Literals): Likewise.
4370         (Function Attributes): Likewise.
4371         (Label Attributes): Likewise.
4372         (Type Attributes): Likewise.
4373         (Function Names): Likewise.
4374         (Other Builtins): Likewise.
4375         (Function Specific Option Pragmas): Likewise.
4376         (C++ Interface): Likewise.
4377
4378 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
4379
4380         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4381
4382 2015-03-11  Marek Polacek  <polacek@redhat.com>
4383
4384         PR tree-optimization/65388
4385         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4386
4387 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4388
4389         PR target/65296
4390         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4391         * configure: Regenerate.
4392         * config.in: Regenerate.
4393         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4394         [-mn-flash]: Document it.
4395         [__AVR_ARCH__]: Document avrtiny.
4396
4397         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4398         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4399         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4400
4401 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4402
4403         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4404
4405 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4406
4407         PR target/65242
4408         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4409         allow reloads of PLUS in floating point/VSX registers.
4410
4411 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4412
4413         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4414         crypto_sha256_fast.
4415         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4416
4417 2015-03-11  Richard Biener  <rguenther@suse.de>
4418
4419         PR tree-optimization/65310
4420         * tree-sra.c (build_ref_for_offset): Also preserve larger
4421         alignment.
4422
4423 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4424
4425         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4426
4427 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4428
4429         PR target/65368
4430         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4431         new define_expand.
4432         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4433
4434 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4435
4436         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4437         (sem_function::equals_wpa): ... here.
4438
4439 2015-03-10  Marek Polacek  <polacek@redhat.com>
4440             Jakub Jelinek  <jakub@redhat.com>
4441
4442         PR sanitizer/65367
4443         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4444         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4445         separately.
4446
4447 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4448
4449         PR target/65286
4450         * config/rs6000/t-linux: For powerpc64* target set
4451         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4452
4453 2015-03-10  Richard Biener  <rguenther@suse.de>
4454
4455         PR middle-end/44563
4456         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4457         for redirect_all_calls.
4458
4459 2015-03-10  Marek Polacek  <polacek@redhat.com>
4460
4461         * gdbinit.in (pcfun): Define and document.
4462
4463 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4464
4465         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4466         of libgomp-plugin.h.
4467         (find_target_compiler): Support a case when the path to gcc is
4468         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4469         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4470         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4471         libgomp-plugin.h.
4472         (main): Use GCC_INSTALL_NAME as target_driver_name.
4473         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4474         define.
4475         (mkoffload.o): Remove obsolete include path and defines.
4476         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4477
4478 2015-03-10  Richard Biener  <rguenther@suse.de>
4479
4480         PR middle-end/63155
4481         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4482         * tree-ssa-coalesce.c: Include timevar.h.
4483         (attempt_coalesce): Handle graph being NULL.
4484         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4485         Split out abnormal coalescing to ...
4486         (perform_abnormal_coalescing): ... this function.
4487         (coalesce_ssa_name): Perform abnormal coalescing without computing
4488         live/conflict.
4489         (verify_ssa_coalescing_worker): New function.
4490         (verify_ssa_coalescing): Likewise.
4491
4492 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4493
4494         PR target/65296
4495         * config.gcc (extra_options) [avr]: Remove.
4496         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4497         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4498         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4499
4500         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4501         (-mmcu=): Add Var and MissingArgError properties.
4502         (-march=): Remove.
4503         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4504         * config/avr/t-multilib: Regenerate.
4505         * config/avr/specs.h: New file.
4506         * config/avr/driver-avr.c: New file.
4507         * config/avr/genopt.sh: Remove file.
4508         * config/avr/avr-tables.opt: Remove file.
4509         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4510         * config/avr/avr-c.c: Same.
4511         * avr-arch.h: Same.
4512         (avr_current_device): Remove proto.
4513         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4514         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4515         (EXTRA_SPEC_FUNCTIONS): Define.
4516         (avr_devicespecs_file): New specs function proto.
4517         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4518         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4519         (avr_current_device): Remove definition and usage.
4520         (avr_set_core_architecture): New static function.
4521         (avr_option_override): Use it.
4522         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4523         (mcu_name): New static array.
4524         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4525         (avr_inform_devices, avr_inform_core_architectures): New functions.
4526         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4527         (avrlibc.h) [WITH_AVRLIBC]: Include.
4528         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4529         (print_mcu): Rewrite from scratch.
4530         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4531         Forward to avr-specific specs defined in device-specs file.
4532         * config/avr/t-avr (driver-avr.o): New rule.
4533         (avr-devices.o): Depend on avr-arch.h.
4534         (avr-mcus): No more depend on avr-tables.opt.
4535         (avr-tables.opt): Remove rule.
4536         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4537
4538 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4539
4540         * c-family/c.opt (fchkp-use-wrappers): New.
4541         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4542         (chkp_wrap_function): New.
4543         (chkp_build_instrumented_fndecl): Support wrapped
4544         functions.
4545         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4546         (-fchkp-check-incomplete-type): New.
4547         (-fchkp-first-field-has-own-bounds): New.
4548         (-fchkp-narrow-bounds): New.
4549         (-fchkp-narrow-to-innermost-array): New.
4550         (-fchkp-optimize): New.
4551         (-fchkp-use-fast-string-functions): New.
4552         (-fchkp-use-nochk-string-functions): New.
4553         (-fchkp-use-static-bounds): New.
4554         (-fchkp-use-static-const-bounds): New.
4555         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4556         (-fchkp-check-read): New.
4557         (-fchkp-check-write): New.
4558         (-fchkp-store-bounds): New.
4559         (-fchkp-instrument-calls): New.
4560         (-fchkp-instrument-marked-only): New.
4561         (-fchkp-use-wrappers): New.
4562         (-static-libmpx): New.
4563         (-static-libmpxwrappers): New.
4564
4565 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4566
4567         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4568         (CHKP_SPEC): Add wrappers library.
4569         * c-family/c.opt (static-libmpxwrappers): New.
4570
4571 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4572
4573         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4574         (LIBMPX_SPEC): New.
4575         (CHKP_SPEC): New.
4576         * gcc.c (CHKP_SPEC): New.
4577         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4578         * c-family/c.opt (static-libmpx): New.
4579
4580 2015-03-10  Richard Biener  <rguenther@suse.de>
4581
4582         PR middle-end/44563
4583         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4584         for compare_type.
4585         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4586         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4587         (cgraph_add_edge_to_call_site_hash): Likewise.
4588         (cgraph_node::get_edge): Likewise.
4589         (cgraph_edge::set_call_stmt): Likewise.
4590         (cgraph_edge::remove_caller): Likewise.
4591
4592 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4593
4594         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4595         (callee_saved_gpr_regs_size): ... this.
4596         (callee_saved_regs_first_regno): Rename to ...
4597         (callee_saved_first_gpr_regno): ... this.
4598         (callee_saved_regs_last_regno) Rename to ...
4599         (callee_saved_last_gpr_regno): ... this.
4600         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4601         variables.
4602         (nds32_initial_elimination_offset): Likewise.
4603         (nds32_expand_prologue): Likewise.
4604         (nds32_expand_epilogue): Likewise.
4605         (nds32_expand_prologue_v3push): Likewise.
4606         (nds32_expand_epilogue_v3pop): Likewise.
4607         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4608         Adjust renamed variables.
4609         (nds32_output_stack_pop): Likewise.
4610
4611 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4612
4613         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4614         code in comment.
4615
4616 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4617
4618         PR rtl-optimization/65321
4619         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4620         than shift mode.
4621         * var-tracking.c (use_narrower_mode): Likewise.
4622
4623 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4624
4625         PR tree-optimization/65355
4626         * varasm.c (notice_global_symbol): Do not produce RTL.
4627         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4628         anchor.
4629         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4630         check for section anchors.
4631
4632 2015-03-10  Alan Modra  <amodra@gmail.com>
4633
4634         PR target/65286
4635         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4636         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4637         given --with-cpu=native.
4638         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4639         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4640         and powerpc64le.
4641         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4642         rs6000_isa_flags rather than TARGET_64BIT.
4643
4644 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4645             Kaz Kojima  <kkojima@gcc.gnu.org>
4646
4647         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4648
4649 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4650
4651         PR lto/65361
4652         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4653         on a TREE_BINFO, instead use BINFO_TYPE.
4654
4655 2015-03-09  Richard Biener  <rguenther@suse.de>
4656
4657         PR middle-end/65270
4658         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4659         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4660         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4661         of that.  When comparing dereferences compare alignment.
4662         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4663
4664 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4665
4666         * ipa-inline-analysis.c (check_callers): Check
4667         node->can_remove_if_no_direct_calls_and_refs_p.
4668         (growth_likely_positive): Reorganize to call
4669         can_remove_if_no_direct_calls_p later.
4670         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4671         will_be_removed_from_program_if_no_direct_calls_p): Add
4672         will_inline parameter.
4673         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4674         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4675         Handle inliner case correctly.
4676
4677 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4678
4679         PR tree-optimization/63743
4680         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4681         had its definition forwarded by TER.
4682
4683 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4684
4685         PR lto/65316
4686         * ipa-utils.h (types_odr_comparable): Add strict argument.
4687         * ipa-devirt.c: Fix whitespace;
4688         (odr_hasher): Remove.
4689         (odr_name_hasher, odr_vtable_hasher): New hashers.
4690         (can_be_name_hashed_p): New predicate.
4691         (hash_type_name): remove.
4692         (hash_odr_name): New.
4693         (odr_name_hasher::hash): new.
4694         (can_be_vtable_hashed_p): New.
4695         (hash_odr_vtable): New.
4696         (odr_vtable_hasher::hash): New.
4697         (types_same_for_odr): Add strict parameter.
4698         (types_odr_comparable): Likewise.
4699         (odr_name_hasher::equal): New.
4700         (odr_vtable_hasher::equal): New.
4701         (odr_name_hasher::remove): New.
4702         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4703         (odr_vtable_hash_type): New.
4704         (odr_vtable_hash): New.
4705         (odr_subtypes_equivalent_p): Do strict comparsion.
4706         (add_type_duplicate): Merge type names; cleanup; avoid type
4707         duplicates.
4708         (register_odr_type): Initialize vtable hash.
4709         (build_type_inheritance_graph): Likewise
4710         (get_odr_type): Reorg to use two hashes.
4711         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4712         output.
4713         (ipa_devirt): Dump type_inheritance_graph.
4714         (types_same_for_odr): Add strict mode.
4715
4716 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4717
4718         PR ipa/65334
4719         * cgraph.h (symtab_node): Add definition_alignment,
4720         can_increase_alignment_p and increase_alignment.
4721         * symtab.c (symtab_node::can_increase_alignment_p,
4722         increase_alignment_1, symtab_node::increase_alignment,
4723         symtab_node::definition_alignment): New.
4724         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4725         can_increase_alignment_p.
4726         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4727         * tree-vect-stmts.c (ensure_base_align): Likewise.
4728         * varasm.c (function_section_1): Use definition_alignment.
4729         (assemble_start_function): Likewise.
4730         (emit_local): likewise.
4731         (build_constant_desc): Likewsie.
4732         (output_constant_def_contents): Likewise.
4733         (place_block_symbol): Likewise.
4734         (output_object_block): Likewise.
4735
4736 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4737
4738         PR ipa/65316
4739         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4740         when outputting debug.
4741
4742 2015-03-07  Marek Polacek  <polacek@redhat.com>
4743             Martin Uecker  <uecker@eecs.berkeley.edu>
4744
4745         PR sanitizer/65280
4746         * doc/invoke.texi: Update description of -fsanitize=bounds.
4747
4748 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4749
4750         * tree-ssa-phiopt.c (neg_replacement): Remove.
4751         (tree_ssa_phiopt_worker): Remove negate optimization.
4752
4753 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4754
4755         PR ipa/65302
4756         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4757
4758 2015-03-06  Richard Biener  <rguenther@suse.de>
4759
4760         PR middle-end/64928
4761         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4762         and liveout_obstack members.
4763         (calculate_live_on_exit): Remove.
4764         (calculate_live_ranges): Change declaration.
4765         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4766         (new_tree_live_info): Adjust.
4767         (calculate_live_ranges): Delete livein when not wanted.
4768         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4769         Deal with partly deleted live info.
4770         (loe_visit_block): Remove temporary bitmap by using
4771         bitmap_ior_and_compl_into.
4772         (live_worklist): Adjust accordingly.
4773         (calculate_live_on_exit): Make static.
4774         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4775         we do not need livein.
4776
4777 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4778
4779         * real.c (real_from_string): Fix typo in assertion.
4780
4781 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4782
4783         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4784         the patch.
4785
4786 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4787
4788         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4789
4790 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4791
4792         PR target/64342
4793         * lra-assigns.c (find_hard_regno_for): Rename to
4794         find_hard_regno_for_1.  Add a new parameter.
4795         (find_hard_regno_for): New function using find_hard_regno_for_1.
4796
4797 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4798
4799         PR rtl-optimization/65067
4800         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4801         strict volatile bitfield handling.
4802
4803 2015-03-05  Martin Liska  <mliska@suse.cz>
4804
4805         PR ipa/65318
4806         * ipa-icf.c (sem_variable::equals): Compare variables types.
4807
4808 2015-03-05  Richard Henderson  <rth@redhat.com>
4809
4810         PR target/65121
4811         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4812         correctly check weak symbol binding.
4813
4814 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4815
4816         PR middle-end/65315
4817         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4818         needed alignment.
4819
4820 2015-03-05  Martin Liska  <mliska@suse.cz>
4821
4822         * ipa-inline.c (inline_small_functions): Set default value to
4823         prevent warning during bootstrap.
4824         * tree.h: Add pragma guard that ignores false positives during
4825         bootstrap.
4826
4827 2015-03-05  Richard Biener  <rguenther@suse.de>
4828
4829         PR tree-optimization/65310
4830         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4831         Properly preserve alignment of the base of the access.
4832
4833 2015-03-05  Richard Biener  <rguenther@suse.de>
4834
4835         PR ipa/65270
4836         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4837         Compare dependence info.
4838
4839 2015-03-05  Richard Biener  <rguenther@suse.de>
4840
4841         PR middle-end/65233
4842         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4843         tree-into-ssa.h.
4844         (walk_ssa_copies): Revert last chage.  Instead do not walk
4845         SSA names registered for SSA update.
4846
4847 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4848
4849         PR ipa/65270
4850         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4851         vtable references for their containing type.
4852         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4853         and type attributes.
4854
4855 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4856
4857         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4858         before negating it.
4859         * stor-layout.c (finalize_record_size): Revert latest change.
4860
4861 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4862
4863         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4864
4865 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4866
4867         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4868         for correct comdat handling.
4869         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4870         Likewise.
4871         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4872         (used_from_object_file_p_worker): Remove.
4873         (cgraph_node::only_called_directly_or_alised): Add
4874         used_from_object_file_p.
4875         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4876         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4877         can_remove_if_no_direct_calls_and_refs_p.
4878
4879 2015-03-04  Nick Clifton  <nickc@redhat.com>
4880
4881         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4882         General register class.
4883         * config/rl78/rl78-real.md: Replace general register constraints
4884         with real+virtual register constraints.
4885
4886 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4887
4888         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4889         from checking for -mhtm option.
4890
4891 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4892
4893         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4894         (struct ipa_sra_check_caller_data): Add has_thunk field.
4895         (ipa_sra_check_caller): Check for thunk.
4896         (ipa_sra_preliminary_function_checks): Give up on function with
4897         thunks.
4898         (ipa_early_sra): Use call_for_symbol_and_aliases.
4899
4900 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4901
4902         PR target/65249
4903         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4904         called for __stack_chk_guard symbol.
4905
4906 2015-03-03  DJ Delorie  <dj@redhat.com>
4907
4908         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4909         inc/dec.
4910         (*addhi3_real): Likewise.
4911         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4912         pattern to match incrementing memory.
4913         * config/rl78/predicates.md (rl78_1_2_operand): New.
4914         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4915         it's the same and only mem.
4916         (rl78_alloc_physical_registers_op2): If there's effectively only
4917         one MEM, transcode it into HL.
4918         (rl78_far_p): Reject addresses that aren't legitimate.
4919
4920 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4921
4922         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4923         negating it.
4924
4925         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4926
4927 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4928
4929         Implement call0 ABI for xtensa
4930         * config/xtensa/constraints.md ("a" constraint): Include stack
4931         pointer in case of call0 ABI.
4932         ("q" constraint): Make empty in case of call0 ABI.
4933         ("D" constraint): Include stack pointer in case of call0 ABI.
4934         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4935         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4936         prototypes.
4937         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4938         variable.
4939         (xtensa_regno_to_class): Make it a local variable in the
4940         function xtensa_regno_to_class.
4941         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4942         macro, function prototype and implementation.
4943         (reg_nonleaf_alloc_order): Make it a local variable in the
4944         function order_regs_for_local_alloc.
4945         (xtensa_conditional_register_usage): New function.
4946         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4947         (xtensa_valid_move): Allow direct moves to stack pointer
4948         register in call0 ABI.
4949         (xtensa_setup_frame_addresses): Only spill register windows in
4950         windowed ABI.
4951         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4952         call0 ABI respectively.
4953         (xtensa_function_arg_1): Only mark a7 register for copying in
4954         windowed ABI.
4955         (xtensa_call_save_reg): New function.
4956         (compute_frame_size): Add space for callee saved register
4957         storage to the frame size in call0 ABI.
4958         (xtensa_expand_prologue): Generate code to set up stack frame
4959         and save callee-saved registers in call0 ABI.
4960         (xtensa_expand_epilogue): New function.
4961         (xtensa_set_return_address): New function.
4962         (xtensa_return_addr): Calculate return address in call0 ABI.
4963         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4964         emit copying code in windowed ABI.
4965         (order_regs_for_local_alloc): Add preferred register allocation
4966         order for non-leaf function in call0 ABI.
4967         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4968         (xtensa_asm_trampoline_template): Add trampoline generation for
4969         call0 ABI.
4970         (xtensa_trampoline_init): Add trampoline initialization for
4971         call0 ABI.
4972         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4973         functions.
4974         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4975         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4976         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4977         ABI call-used registers.
4978         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4979         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4980         call0 ABI.
4981         (REG_CLASS_CONTENTS): Include all registers into the preferred
4982         reload registers set, adjust the set in the
4983         xtensa_conditional_register_usage.
4984         (xtensa_regno_to_class): Drop variable declaration.
4985         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4986         function.
4987         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4988         respectively.
4989         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4990         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4991         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4992         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4993         location in call0 ABI.
4994         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4995         stack adjustment size when handling exception.
4996         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4997         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4998         definitions.
4999         ("return" pattern): Generate ret.n/ret in call0 ABI.
5000         ("epilogue" pattern): Expand epilogue.
5001         ("nonlocal_goto" pattern): Use default in call0 ABI.
5002         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
5003         emit eh_set_a0_* depending on ABI.
5004         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
5005         ("eh_set_a0_call0", "blockage"): New patterns.
5006
5007 2015-03-03  Martin Liska  <mliska@suse.cz>
5008
5009         PR ipa/65287
5010         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
5011
5012 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
5013
5014         PR 65138/target
5015         * config/rs6000/rs6000-tables.opt: Regenerate table.
5016
5017 2015-03-03  Renlin Li  <renlin.li@arm.com>
5018
5019         * doc/md.texi (@item ^): Change ? into ^.
5020
5021 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
5022
5023         * doc/tm.texi: Regenerated.
5024
5025 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
5026
5027         * builtins.c (expand_builtin_return_addr): Add
5028         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
5029         surrounding #ifdef.
5030         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
5031         definition to 1.
5032         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
5033         Likewise.
5034         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
5035         undefined.
5036         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
5037         paragraph.
5038
5039 2015-03-03  Martin Jambor  <mjambor@suse.cz>
5040             Eric Botcazou  <ebotcazou@adacore.com>
5041
5042         * tree-sra.c (ipa_sra_check_caller_data): New type.
5043         (has_caller_p): Removed.
5044         (ipa_sra_check_caller): New function.
5045         (ipa_sra_preliminary_function_checks): Use it.
5046
5047 2015-03-03  Martin Liska  <mliska@suse.cz>
5048
5049         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
5050         instead of if branch.
5051
5052 2015-03-03  Martin Liska  <mliska@suse.cz>
5053
5054         PR ipa/65282
5055         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
5056
5057 2015-03-23  Jeff Law  <law@redhat.com>
5058
5059         PR tree-optimization/65241
5060         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5061         hash table if INSERT is true.
5062
5063 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5064
5065         PR target/65296
5066         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5067
5068 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5069
5070         PR target/64331
5071         * config/avr/avr.c (context.h, tree-pass.h): Include them.
5072         (avr_pass_data_recompute_notes): New static variable.
5073         (avr_pass_recompute_notes): New class.
5074         (avr_register_passes): New static function.
5075         (avr_option_override): Call it.
5076
5077 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5078
5079         Fix various problems with specs file generation.
5080
5081         PR target/65296
5082         * config.gcc (extra_gcc_objs) [avr]: Remove.
5083         * config/avr/driver-avr.c: Remove file.
5084         * config/avr/t-avr (driver-avr.o): Remove rule.
5085         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5086         INCLUDES to build.  Depend on TM_H.
5087         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
5088         build warnings.  Fix non-matching types and non-existing %-codes.
5089         (tm.h): Include.
5090         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5091         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5092         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5093         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5094         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5095         (LIBGCC_SPEC): Remove definitions.
5096
5097 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5098
5099         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5100         to create a register in testing mode.
5101
5102 2015-03-03  Martin Liska  <mliska@suse.cz>
5103             Jan Hubicka  <hubicka@ucw.cz>
5104
5105         PR ipa/65263
5106         * cgraph.c (cgraph_node::has_thunk_p): New function.
5107         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5108         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5109         (sem_function::merge): Assert is changed.
5110
5111 2015-03-03  Martin Liska  <mliska@suse.cz>
5112             Martin Jambor  <mjambor@suse.cz>
5113
5114         PR ipa/65087
5115         * ipa-icf.c (sem_item_optimizer::execute): Change function
5116         return value to boolean.
5117         (sem_item_optimizer::merge_classes): Likewise.
5118         (ipa_icf_driver): Return TODO_remove_functions in case there's
5119         a merge operation processed.
5120         * ipa-icf.h: Change function return value to boolean.
5121
5122 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
5123
5124         PR 65138/target
5125         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5126         processor type for 64-bit little endian PowerPC.
5127
5128         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5129         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
5130         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
5131         printing built-in mask so it does not pass NULL pointers.
5132
5133         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5134         -mcpu=powerpc64le.
5135
5136 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
5137
5138         PR target/58158
5139         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5140         !ISA_HAS_FP_CONDMOVE.
5141
5142 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
5143
5144         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5145         reload_completed.
5146
5147 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
5148
5149         * doc/invoke.texi (Options for Code Generation Conventions):
5150         Fix URL of DSO paper.
5151
5152 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5153
5154         PR ipa/65130
5155         * ipa-inline.c (check_callers): Looks for recursion.
5156         (inline_to_all_callers): Give up on uninlinable or recursive edges.
5157         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5158         summary of inline clones.
5159         (do_estimate_growth_1): Fix recursion check.
5160
5161 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5162
5163         PR ipa/64988
5164         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5165         comdat groups.
5166
5167 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5168             Aldy Hernandez  <aldyh@redhat.com>
5169
5170         PR lto/65276
5171         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5172         when checking TYPE_BINFO.
5173
5174 2015-03-02  Richard Biener  <rguenther@suse.de>
5175
5176         PR ipa/65270
5177         * ipa-icf-gimple.c: Include builtins.h.
5178         (func_checker::compare_memory_operand): Compare base alignment.
5179
5180 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5181
5182         PR target/65184
5183         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5184         are never passed by reference.
5185
5186 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5187
5188         PR target/65183
5189         * tree-chkp.c (chkp_check_lower): Don't check against
5190         zero bounds for already instrumented functions.
5191         (chkp_check_upper): Likewise.
5192         (chkp_fini): Clean pass local data to avoid wrong reusage.
5193
5194 2015-02-28  Martin Liska  <mliska@suse.cz>
5195             Jan Hubicka  <hubicka@ucw.cz>
5196
5197         * ipa-icf.c (sem_variable::equals): Improve debug output;
5198         get variable constructor.
5199         (sem_variable::parse): Do not filter out too early; give up on
5200         volatile and register vars.
5201         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5202         variables.
5203         * ipa-icf.h (sem_variable::init): Do not set ctor.
5204         (sem_variable::ctor): Remove.
5205
5206 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
5207
5208         PR middle-end/65233
5209         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5210
5211 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5212
5213         * ipa-icf.c: Include stor-layout.h
5214         (sem_function::compare_cgraph_references): Rename to ...
5215         (sem_item::compare_cgraph_references): ... this one.
5216         (sem_variable::equals_wpa): New function
5217         (sem_variable::equals): Do not check stuff already verified by
5218         equals_wpa.
5219         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5220         * ipa-icf.h (sem_item): Add compare_cgraph_references.
5221         (sem_function): Remove compare_cgraph_references.
5222         (sem_variable): Turns equals_wpa into non-inline.
5223
5224 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5225
5226         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5227         (sem_item::add_expr): New function.
5228         (sem_function::hash_stmt): Handle operands of most statements.
5229         (sem_variable::get_hash): Hash the actual constructor.
5230         * ipa-icf.h (sem_item): Add add_expr.
5231         (sem_function): Update prototype of hash_stmt
5232
5233 2015-02-28  Martin Liska  <mliska@suse.cz>
5234             Jan Hubicka  <hubicka@ucw.cz>
5235
5236         PR ipa/65245
5237         * ipa-icf-gimple.c (func_checker::compare_function_decl):
5238         Remove.
5239         (func_checker::compare_variable_decl): Skip symtab vars.
5240         (func_checker::compare_cst_or_decl): Update.
5241         * ipa-icf.c (sem_function::parse): Do not consider aliases.
5242         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5243         use correct symtab predicates.
5244         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5245         (sem_variable::parse):  Update comment.
5246         (sem_item_optimizer::build_graph): Consider ultimate aliases
5247         for references.
5248
5249 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5250
5251         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5252         of OBJ_TYPE_REF.
5253
5254 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5255
5256         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5257         (sem_variable::merge) Likewise.
5258
5259 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5260
5261         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5262         target; also match flag_ipa_devirt.
5263
5264 2015-03-01  Martin Liska  <mliska@suse.cz>
5265             Jan Hubicka  <hubicka@ucw.cz>
5266
5267         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5268         Validate variable alignment.
5269         * ipa-icf.c (sem_function::equals_private): Be more precise
5270         about non-common function attributes.
5271         (sem_variable::equals): Likewise.
5272
5273 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5274
5275         PR ipa/65237
5276         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5277         across COMDAT group boundary.
5278
5279 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5280
5281         PR ipa/65232
5282         * ipa-icf.c (clear_decl_rtl): New function.
5283         (sem_function::merge): Clear RTL before forming alias.
5284         (sem_variable::merge): Clear RTL before forming alias.
5285
5286 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5287
5288         PR ipa/65236
5289         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5290
5291 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
5292
5293         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5294         to neon_to_gp<q>.
5295
5296 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5297
5298         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5299         a typo in the description.
5300
5301 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5302
5303         PR target/64317
5304         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5305         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5306         * lra-constraints.c: Include "params.h".
5307         (EBB_PROBABILITY_CUTOFF): Use
5308         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5309         (lra_inheritance): Use '<' instead of '<=' for
5310         EBB_PROBABILITY_CUTOFF.
5311         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5312         Document change.
5313
5314 2015-02-27  Martin Liska  <mliska@suse.cz>
5315
5316         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5317         vector length condition.
5318
5319 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
5320
5321         * doc/extend.texi (x86 transactional memory intrinsics):
5322         Reorganize discussion of _xbegin.  Clarify that the return
5323         value is a bit mask.  Expand example and move to end of section.
5324
5325 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5326             Aldy Hernandez  <aldyh@redhat.com>
5327
5328         PR rtl-optimization/65220
5329         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5330
5331 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5332
5333         PR target/65032
5334         * lra-remat.c (update_scratch_ops): New.
5335         (do_remat): Call it.
5336         * lra.c (lra_register_new_scratch_op): New. Take code from ...
5337         (remove_scratches): ... here.
5338         * lra-int.h (lra_register_new_scratch_op): New prototype.
5339
5340 2015-02-27  Marek Polacek  <polacek@redhat.com>
5341
5342         PR c/65040
5343         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5344         -Wformat-signedness anymore.
5345
5346 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5347
5348         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5349         function.
5350         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5351
5352 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5353
5354         * config/s390/s390.c (enum s390_builtin):
5355         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5356         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5357         (s390_init_builtins): Generate new builtin functions.
5358         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5359         (s390_sfpc, s390_efpc): New pattern definitions.
5360
5361 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5362
5363         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5364         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5365         (s390_builtin_decls): New array.
5366         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5367         (s390_builtin_decl): New function.
5368         (TARGET_BUILTIN_DECL): Define macro.
5369
5370 2015-02-27  Richard Biener  <rguenther@suse.de>
5371
5372         PR middle-end/63175
5373         * builtins.c (get_object_alignment_2): Make sure to re-apply
5374         the ANDed mask after recursing to its operand gets us a new
5375         misalignment bit position.
5376
5377 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
5378             Martin Liska  <mliska@suse.cz>
5379
5380         PR bootstrap/65150
5381         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5382         Use address_matters_p.
5383         (redirect_all_callers, set_addressable): New functions.
5384         (sem_function::merge): Reorganize and fix merging issues.
5385         (sem_variable::merge): Likewise.
5386         (sem_variable::compare_sections): Remove.
5387         * common.opt (fmerge-all-constants, fmerge-constants): Remove
5388         Optimization flag.
5389         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5390         redirect them.
5391         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5392         decl is used.
5393         (address_matters_1): New function.
5394         (symtab_node::address_matters_p): New function.
5395         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5396         check for merged flag.
5397         * cgraph.h (address_matters_p): Declare.
5398         (symtab_node::address_taken_from_non_vtable_p): Remove.
5399         (symtab_node::address_can_be_compared_p): New method.
5400         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5401         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5402         Remove.
5403         (comdat_can_be_unshared_p_1) Use address_matters_p.
5404         (update_vtable_references): Fix formating.
5405         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5406         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5407         * cgraphclones.c: Preserve merged and icf_merged flags.
5408
5409 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5410
5411         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5412         (Label Attributes): Likewise.
5413         (Cilk Plus Builtins): Likewise.
5414         (ARC SIMD Built-in Functions): Likewise.
5415         (ARM C Language Extensions (ACLE)): Likewise.
5416         (PowerPC Built-in Functions): Likewise.
5417         (PowerPC Hardware Transactional Memory Built-in Functions):
5418         Likewise.
5419
5420 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5421
5422         PR tree-optimization/65216
5423         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5424         new stmt and new SSA_NAME for lhs whenever the arguments have
5425         changed and weren't just swapped.  Fix comment typo.
5426
5427         PR tree-optimization/65215
5428         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5429         for PDP endian targets.
5430         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5431         Fix up formatting issues.
5432         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5433         size is smaller than the original, adjust MEM_REF offset by the
5434         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5435         is_gimple_min_invariant test to avoid adding address temporaries.
5436
5437 2015-02-26  Martin Liska  <mliska@suse.cz>
5438             Jan Hubicka  <hubicka@ucw.cz>
5439
5440         PR ipa/64693
5441         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5442         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5443         (sem_item_optimizer::process_cong_reduction): Include division by
5444         sensitive references.
5445         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5446         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5447         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5448
5449 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5450
5451         PR target/65192
5452         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5453         Remove.
5454         * config/avr/avr.c: Same.
5455         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5456         Refuse any constant address not in 0..0xbf.
5457         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5458         tiny_valid_direct_memory_access_range from insn conditions.
5459         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5460
5461 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5462
5463         PR target/61142
5464         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5465         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5466         * config/sh/predicates.md (const_logical_operand): New predicate.
5467         * config/sh/sh.md: Add new peephole2 patterns.
5468
5469 2015-02-26  Marek Polacek  <polacek@redhat.com>
5470
5471         PR ipa/65008
5472         * ipa-inline.c (early_inliner): Recompute inline parameters.
5473
5474 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5475
5476         PR target/65171
5477         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5478         instructions with TImode operands are included in the analysis.
5479
5480 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5481
5482         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5483         of an EDGE_FSM_THREAD.
5484
5485 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5486
5487         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5488
5489 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5490
5491         PR debug/46102
5492         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5493
5494 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5495
5496         PR tree-optimization/65048
5497         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5498         (thread_through_all_blocks): Call valid_jump_thread_path.
5499         Remove invalid FSM jump-thread paths.
5500
5501 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5502
5503         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5504         (ipa_write_optimization_summaries): Likewise.
5505         * tree-streamer.h: Include data-streamer.h.
5506         (streamer_mode_table): Declare extern variable.
5507         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5508         * lto-streamer-out.c (lto_output_init_mode_table,
5509         lto_write_mode_table): New functions.
5510         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5511         offloading LTO.
5512         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5513         (lto_create_simple_input_block): Add mode_table argument to the
5514         lto_input_block constructors.
5515         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5516         Likewise.
5517         * data-streamer-in.c (string_for_index): Likewise.
5518         * ipa-inline-analysis.c (inline_read_section): Likewise.
5519         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5520         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5521         * lto-streamer-in.c (lto_read_body_or_constructor,
5522         lto_input_toplevel_asms): Likewise.
5523         (lto_input_mode_table): New function.
5524         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5525         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5526         Use bp_pack_machine_mode.
5527         * real.h (struct real_format): Add name field.
5528         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5529         (class lto_input_block): Add mode_table member.
5530         (lto_input_block::lto_input_block): Add mode_table_ argument,
5531         initialize mode_table.
5532         (struct lto_file_decl_data): Add mode_table field.
5533         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5534         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5535         unpack_ts_decl_common_value_fields,
5536         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5537         * tree-streamer.c (streamer_mode_table): New variable.
5538         * real.c (ieee_single_format, mips_single_format,
5539         motorola_single_format, spu_single_format, ieee_double_format,
5540         mips_double_format, motorola_double_format,
5541         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5542         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5543         ibm_extended_format, mips_extended_format, ieee_quad_format,
5544         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5545         decimal_single_format, decimal_double_format, decimal_quad_format,
5546         ieee_half_format, arm_half_format, real_internal_format): Add name
5547         field.
5548         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5549
5550 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5551
5552         PR target/65161
5553         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5554         reordering for selective scheduling.
5555
5556 2015-02-26  Terry Guo  <terry.guo@arm.com>
5557
5558         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5559         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5560         (arm_arch_no_volatile_ce): Declare new global variable.
5561         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5562         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5563         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5564         (TARGET_NO_VOLATILE_CE): New macro.
5565         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5566         volatile memory access in IT block
5567
5568 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5569
5570         PR tree-optimization/61917
5571         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5572         that reduc_def_stmt is null.
5573
5574 2015-02-25  Martin Liska  <mliska@suse.cz>
5575
5576         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5577         hard register variables.
5578
5579 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5580
5581         PR target/64212
5582         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5583         (symtab::noninterposable_alias): Likewise.
5584
5585 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5586
5587         PR target/65167
5588         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5589         bounds registers.
5590         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5591
5592 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5593
5594         PR target/64997
5595         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5596         as split condition; force split via '#' in output pattern.
5597
5598 2015-02-25  Richard Biener  <rguenther@suse.de>
5599             Kai Tietz  <ktietz@redhat.com>
5600
5601         PR tree-optimization/61917
5602         * tree-vect-loop.c (vectorizable_reduction): Allow
5603         vect_internal_def without reduction to exit graceful.
5604
5605 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5606
5607         PR target/65196
5608         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5609         only with NONDEBUG_INSN_P.
5610
5611 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5612
5613         Use variadic macros with avr-log.c.
5614
5615         * config/avr/avr-protos.h (avr_vdump): New prototype.
5616         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5617         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5618         * config/avr/avr-log.c: Adjust comments.
5619         (avr_vdump): New function.
5620         (avr_vadump): Pass caller as 2nd argument instead of format string.
5621         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5622         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5623
5624 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5625
5626         PR lto/64374
5627         * target.def (target_option_stream_in): New target hook.
5628         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5629         targetm.target_option.post_stream_in if non-NULL.
5630         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5631         * doc/tm.texi: Updated.
5632         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5633         function.
5634         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5635
5636 2015-02-24  Jeff Law  <law@redhat.com>
5637
5638         PR target/65117
5639         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5640         of operand 0 and operand 2.
5641         (zero_cost_loop_end, loop_end): Similarly.
5642
5643 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5644
5645         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5646         CXX_MEM_STAT_INFO.
5647
5648 2015-02-24  DJ Delorie  <dj@redhat.com>
5649
5650         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5651         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5652         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5653         instead of hardcoding SImode.
5654
5655 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5656
5657         * omp-low.c (create_omp_child_function): Tag entrypoint
5658         functions with a special attribute.
5659
5660 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5661
5662         PR target/65058
5663         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5664
5665 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5666
5667         PR rtl-optimization/65123
5668         * lra-remat.c (operand_to_remat): Check hard regs in insn
5669         definition too.
5670
5671 2015-02-24  Nick Clifton  <nickc@redhat.com>
5672
5673         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5674         to the assembler.
5675
5676 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5677
5678         PR libgomp/64625
5679         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5680         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5681         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5682         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5683         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5684         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5685         (BUILT_IN_GOACC_PARALLEL): Specify as
5686         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5687         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5688         * builtin-types.def
5689         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5690         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5691         Remove function types.
5692         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5693         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5694         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5695         New function types.
5696
5697 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5698
5699         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5700
5701 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5702
5703         PR tree-optimization/65170
5704         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5705         if val[1] < 0, clear also val[2] and return 3.
5706
5707 2015-02-24  Alan Modra  <amodra@gmail.com>
5708
5709         PR target/65172
5710         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5711         when *base is a reg.  Handle nested plus addresses.  Simplify
5712         pre_modify test.
5713
5714 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5715
5716         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5717         use natural alignment when optimizing for size.
5718
5719 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5720
5721         PR target/65153
5722         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5723         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5724         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5725
5726 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5727
5728         PR fortran/63427
5729         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5730         too big for a wide_int.  Implement missing wrapping operation.
5731
5732 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5733
5734         PR target/65163
5735         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5736         instead of const_int 4294901760.
5737
5738 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5739
5740         * config/avr/t-avr: Fix typo in comment.
5741
5742 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5743
5744         * doc/rtl.texi (fma): Clarify documentation.
5745
5746 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5747
5748         PR debug/58123
5749         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5750         over input_location.
5751
5752 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5753
5754         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5755         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5756         restrict alignments to absolute_biggest_alignment.
5757         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5758         Define.
5759         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5760         * doc/tm.texi: Regenerate.
5761         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5762
5763 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5764
5765         PR target/64172
5766         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5767
5768 2015-02-20  Richard Biener  <rguenther@suse.de>
5769
5770         PR tree-optimization/65136
5771         * tree-ssa-propagate.c: Include cfgloop.h.
5772         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5773         arguments with constants.
5774
5775 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5776             Martin Liska  <mliska@suse.cz>
5777
5778         PR target/63892
5779         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5780         don't try to create_thunk if stdarg_p.  If
5781         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5782         redirect_callers if possible.
5783         (sem_item_optimizer::execute): Call unregister_hooks here...
5784         (ipa_icf_driver): ... instead of here.
5785
5786 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5787
5788         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5789         Mark operand 0 as earlyclobber in 2nd alternative.
5790         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5791         Write negated shift amount into QI lowpart operand 0 and use it
5792         in the shift step.
5793         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5794
5795 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5796
5797         * cgraph.h (clone_function_name_1): Declare.
5798         * cgraphclones.c (clone_function_name_1): New function.
5799         (clone_function_name): Use it.
5800         * lto-partition.c: Include "stringpool.h".
5801         (must_not_rename, maybe_rewrite_identifier)
5802         (validize_symbol_for_target): New static functions.
5803         (privatize_symbol_name): Use must_not_rename.
5804         (promote_symbol): Call validize_symbol_for_target.
5805         (lto_promote_cross_file_statics): Likewise.
5806         (lto_promote_statics_nonwpa): Likewise.
5807
5808 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5809
5810         PR target/64452
5811         * config/avr/avr.md (pushhi_insn): New insn.
5812         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5813
5814 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5815             Jakub Jelinek  <jakub@redhat.com>
5816
5817         * tree-streamer.c (preload_common_nodes): Don't preload
5818         TI_VA_LIST* for offloading.
5819         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5820         in_lto_p.
5821
5822 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5823
5824         * config/pa/pa.c (pa_emit_move_sequence): Always force
5825         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5826         note on insn.
5827
5828         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5829         (TARGET_ASM_RELOC_RW_MASK): Define.
5830         (pa_cannot_force_const_mem): Revert previous change.
5831
5832 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5833             Jan Hubicka  <hubicka@ucw.cz>
5834
5835         PR ipa/65028
5836         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5837         across jump functions.
5838
5839 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5840
5841         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5842
5843 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5844
5845         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5846
5847 2015-02-19  Richard Henderson  <rth@redhat.com>
5848
5849         PR middle-end/65074
5850         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5851         test DECL_EXTERNAL independent of symtab_node.
5852
5853 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5854
5855         PR lto/65012
5856         * varpool.c (varpool_node::get_constructor): Return early
5857         if this->lto_file_data is NULL.
5858
5859 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5860
5861         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5862         (rank_for_schedule_debug): Update.
5863         (ready_sort): Make static.  Move sorting logic to ...
5864         (ready_sort_debug, ready_sort_real): New static functions.
5865         (schedule_block): Sort both debug insns and real insns in preparation
5866         for ready list trimming.  Improve debug output.
5867         * sched-int.h (ready_sort): Remove global declaration.
5868
5869 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5870
5871         * ipa-icf.c (sem_function::equals_private): Adjust.
5872         (sem_function::bb_dict_test): Take a vec<int> * instead of
5873         auto_vec<int>.
5874         * ipa-icf.h (bb_dict_test): Likewise.
5875
5876 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5877
5878         PR gcov-profile/64634
5879         * tree-eh.c (frob_into_branch_around): Fix up typos
5880         in function comment.
5881         (lower_catch): Put eh_seq resulting from EH lowering of
5882         the cleanup sequence after the cleanup rather than before it.
5883
5884 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5885
5886         * common.opt (fstdarg-opt): New option.
5887         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5888         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5889         (@item -fstdarg-opt): New item.
5890
5891 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5892
5893         PR target/65064
5894         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5895         for common symbols.
5896
5897 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5898
5899         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5900         insn-modes.h.
5901         (ALL_HOST_OBJS): Add mkoffload.o.
5902         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5903
5904 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5905
5906         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5907         (compare_virtual_tables): Be smarter about skipping typeinfos;
5908         do sane output on virtual table table mismatch.
5909         (warn_odr): Be ready for forward declarations of enums;
5910         output sane info on base mismatch and virtual table mismatch.
5911         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5912         when only one type is polymorphic.
5913         (get_odr_type): Fix hashtable corruption.
5914         (dump_odr_type): Dump mangled names.
5915
5916 2015-02-18  Richard Biener  <rguenther@suse.de>
5917
5918         PR tree-optimization/65063
5919         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5920         have replaced looparound PHIs.
5921
5922 2015-02-18  Martin Liska  <mliska@suse.cz>
5923
5924         * lto-streamer.c (lto_streamer_init): Encapsulate
5925         streamer_check_handled_ts_structures with checking macro.
5926
5927 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5928
5929         PR ipa/65087
5930         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5931         section if !implicit_section.
5932         (cgraph_node::create_version_clone_with_body): Likewise.
5933         * trans-mem.c (ipa_tm_create_version): Likewise.
5934
5935 2015-02-18  Richard Biener  <rguenther@suse.de>
5936
5937         PR tree-optimization/62217
5938         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5939         into BIVs.
5940
5941 2015-02-18  Marek Polacek  <polacek@redhat.com>
5942
5943         PR sanitizer/65081
5944         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5945         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5946         is in range [-16K, -1].  Don't issue run-time error if
5947         (ptr > ptr + offset).
5948
5949 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5950
5951         * doc/install.texi (nvptx-*-none): New section.
5952         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5953         * config/nvptx/nvptx.opt: Update.
5954
5955         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5956         (access_check): New functions, copied from
5957         config/i386/intelmic-mkoffload.c.
5958         (main): For non-installed testing, look in all COMPILER_PATHs for
5959         GCC_INSTALL_NAME.
5960
5961         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5962
5963 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5964             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5965
5966         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5967         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5968
5969 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5970
5971         * ipa-visibility.c (function_and_variable_visibility): Only
5972         check locality if node is not already local.
5973         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5974         call_for_symbol_and_aliases instead of
5975         call_for_symbol_thunks_and_aliases.
5976         (ipa_inline): Likewise.
5977         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5978         first walk aliases.
5979         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5980         call_for_symbol_and_aliases.
5981         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5982         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5983         (ipa_propagate_frequency): Update.
5984         (ipa_profile): Add opt_for_fn gueards.
5985
5986 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5987
5988         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5989         * doc/invoke.texi (SH options): Document it.
5990         * config/sh/sh.c (sh_insn_length_adjustment): Check
5991         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5992
5993 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5994
5995         * common.opt (fipa-cp-alignment): New.
5996         * ipa-cp.c (ipcp_store_alignment_results): Check
5997         flag_ipa_cp_alignment.
5998         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5999         -O2.
6000         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
6001         * doc/invoke.texi: Document -fipa-cp-alignment.
6002
6003 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
6004
6005         PR target/64793
6006         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
6007         to nil.  Adjust comments.
6008
6009 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
6010
6011         * ipa-visibility.c (function_and_variable_visibility): Only
6012         check locality if node is not already local.
6013         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
6014         call_for_symbol_and_aliases instead of
6015         call_for_symbol_thunks_and_aliases.
6016         (ipa_inline): Likewise.
6017         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
6018         first walk aliases.
6019         * ipa.c (symbol_table::remove_unreachable_nodes): Use
6020         call_for_symbol_and_aliases.
6021         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
6022         (ipa_propagate_frequency_1): Use it; use opt_for_fn
6023         (ipa_propagate_frequency): Update.
6024         (ipa_profile): Add opt_for_fn guards.
6025
6026 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
6027
6028         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
6029         skipping of "strange" tokens.
6030
6031 2015-02-17  Jeff Law  <law@redhat.com>
6032
6033         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
6034         obsolete comment.
6035
6036 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
6037
6038         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
6039         as forcing a HARD_DEP between instructions, thereby
6040         disallowing rewriting to break dependencies.
6041
6042 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6043
6044         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
6045         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
6046         variables in boundary that have no inlitalizer encoded and are
6047         not aliases.
6048         * varasm.c (default_binds_local_p_2): External definitions do not
6049         count as definitions here.
6050
6051 2015-02-16  Jeff Law  <law@redhat.com>
6052
6053         PR tree-optimization/64823
6054         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
6055         statements.
6056         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6057         threading through blocks with PHIs, but no statements.
6058         (thread_through_normal_block): Distinguish between blocks where
6059         we did not process all the statements and blocks with no statements.
6060
6061 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
6062             James Greenhalgh  <james.greenhalgh@arm.com>
6063
6064         PR ipa/64963
6065         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6066         section if not linkonce.  Fix up formatting.
6067         (cgraph_node::create_version_clone_with_body): Copy section.
6068         * trans-mem.c (ipa_tm_create_version): Likewise.
6069
6070 2015-02-16  Richard Biener  <rguenther@suse.de>
6071
6072         PR tree-optimization/65077
6073         * tree-ssa-structalias.c (get_constraint_for_1): Handle
6074         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6075         (find_func_aliases): Allow float values to carry pointers again.
6076
6077 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
6078
6079         * doc/install.texi (Specific): Reorder targets list to put
6080         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
6081         from the top menu.
6082
6083 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6084             David Edelsohn  <dje.gcc@gmail.com>
6085
6086         PR target/65058
6087         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6088         mapping class to external variable or function reference.
6089         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6090         mapping class.
6091
6092 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
6093
6094         PR target/53348
6095         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6096         ASM_WEAKEN_DECL if defined.
6097
6098 2015-02-16  Richard Biener  <rguenther@suse.de>
6099
6100         PR lto/65015
6101         * varasm.c (default_file_start): For LTO produced units
6102         emit <artificial> as file directive.
6103
6104 2015-02-16  Richard Biener  <rguenther@suse.de>
6105
6106         PR tree-optimization/63593
6107         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6108         stmts and releasing SSA names until...
6109         (execute_pred_commoning): ... after processing all chains.
6110
6111 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6112
6113         PR ipa/65059
6114         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6115         external functions.
6116
6117 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
6118
6119         * doc/bugreport.texi: Adjust section titles throughout the file
6120         to use "Title Case".
6121         * doc/extend.texi: Likewise.
6122         * doc/gcov.texi: Likewise.
6123         * doc/implement-c.texi: Likewise.
6124         * doc/implement-cxx.texi: Likewise.
6125         * doc/invoke.texi: Likewise.
6126         * doc/objc.texi: Likewise.
6127         * doc/standards.texi: Likewise.
6128         * doc/trouble.texi: Likewise.
6129
6130 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
6131
6132         * cgraph.h (symtab_node::has_aliases_p): Simplify.
6133         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6134         * tree.c (lookup_binfo_at_offset): Make static.
6135         (get_binfo_at_offset): Do not shadow offset; add explanatory
6136         comment.
6137
6138 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
6139
6140         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6141         for all floading point loads and stores except those using a register
6142         index address.
6143         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6144         to a register.
6145
6146 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6147
6148         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6149         (do_estimate_growth_1): Record if any uninlinable edge was seen.
6150         (estimate_growth): Handle uninlinable edges correctly.
6151         (check_callers): New.
6152         (growth_likely_positive): Handle aliases correctly.
6153
6154 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6155
6156         * ipa-chkp.c: Use iterate_direct_aliases.
6157         * symtab.c (resolution_used_from_other_file_p): Move inline.
6158         (symtab_node::create_reference): Fix formating.
6159         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6160         (symtab_node::iterate_reference): Move inline.
6161         (symtab_node::iterate_referring): Move inline.
6162         (symtab_node::iterate_direct_aliases): Move inline.
6163         (symtab_node::used_from_object_file_p_worker): Inline into ...
6164         (symtab_node::used_from_object_file_p): ... this one; move inline.
6165         (symtab_node::call_for_symbol_and_aliases): Move inline;
6166         use iterate_direct_aliases.
6167         (symtab_node::call_for_symbol_and_aliases_1): New method.
6168         (cgraph_node::call_for_symbol_and_aliases): Move inline;
6169         use iterate_direct_aliases.
6170         (cgraph_node::call_for_symbol_and_aliases_1): New method.
6171         (varpool_node::call_for_node_and_aliases): Rename to ...
6172         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6173         use iterate_direct_aliases.
6174         (varpool_node::call_for_symbol_and_aliases_1): New method.
6175         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6176         (ipa_discover_readonly_nonaddressable_var): Update.
6177         * ipa-devirt.c: Fix formating.
6178         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6179         Move inline.
6180         (cgraph_node::call_for_symbol_and_aliases): Move inline.
6181         (cgraph_node::call_for_symbol_and_aliases_1): New function..
6182         * cgraph.h (used_from_object_file_p_worker): Remove.
6183         (resolution_used_from_other_file_p): Move inline.
6184         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6185         (symtab_node::iterate_reference): Move inline.
6186         (symtab_node::iterate_referring): Move inline.
6187         (symtab_node::iterate_direct_aliases): Move inline.
6188         (symtab_node::used_from_object_file_p_worker): Inline into ...
6189         (symtab_node::used_from_object_file_p): Move inline.
6190         * tree-emutls.c (ipa_lower_emutls): Update.
6191         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6192         (varpool_node::call_for_node_and_aliases): Remove.
6193
6194 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
6195
6196         PR tree-optimization/62209
6197         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6198         op == range->exp, insert seq and gimplified code after labels
6199         instead of after the phi.
6200
6201 2015-02-13  Jeff Law  <law@redhat.com>
6202
6203         PR bootstrap/65060
6204         Revert my change for tree-optimization/64823.
6205
6206 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6207
6208         PR tree-optimization/65053
6209         * tree-ssa-phiopt.c (value_replacement): When moving assign before
6210         cond, either reset VR on lhs or set it to phi result VR.
6211
6212 2015-02-13  Jeff Law  <law@redhat.com>
6213
6214         PR tree-optimization/64823
6215         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6216         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6217         threading through blocks with PHIs, but no statements.
6218         (thread_through_normal_block): Distinguish between blocks where
6219         we did not process all the statements and blocks with no statements.
6220
6221         PR rtl-optimization/47477
6222         * match.pd (convert (plus/minus (convert @0) (convert @1): New
6223         simplifier to narrow arithmetic.
6224
6225 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
6226
6227         PR ipa/65028
6228         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6229         polymorphic call info when type is not known to be preserved.
6230
6231 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
6232
6233         PR ipa/65028
6234         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6235         (inline_call): Use it.
6236
6237 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
6238
6239         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6240         GOMP_DEVICE_NVIDIA_PTX.
6241
6242 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6243
6244         PR ipa/65034
6245         * stmt.c (emit_case_nodes): Use void_type_node instead of
6246         NULL_TREE as LABEL_DECL type.
6247
6248 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
6249
6250         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6251         constraints.
6252         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6253         symbolic references to data to be forced to constant memory on the
6254         SOM target.
6255
6256 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6257
6258         PR tree-optimization/65002
6259         * tree-cfg.c (pass_data_fixup_cfg): Don't update
6260         SSA on start.
6261         * tree-sra.c (some_callers_have_no_vuse_p): New.
6262         (ipa_early_sra): Reject functions whose callers
6263         assume function is read only.
6264
6265 2015-02-13  Richard Biener  <rguenther@suse.de>
6266
6267         PR lto/65015
6268         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6269         for LTO produced CUs.
6270
6271 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
6272
6273         PR tree-optimization/64705
6274         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6275         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6276         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6277         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6278         expand_simple_operations.
6279
6280 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
6281             Richard Henderson  <rth@redhat.com>
6282
6283         PR rtl/32219
6284         * cgraphunit.c (cgraph_node::finalize_function): Set definition
6285         before notice_global_symbol.
6286         (varpool_node::finalize_decl): Likewise.
6287         * varasm.c (default_binds_local_p_2): Rename from
6288         default_binds_local_p_1, add weak_dominate argument.  Use direct
6289         returns instead of assigning to local variable.  Unify varpool and
6290         cgraph paths via symtab_node.  Reject undef weak variables before
6291         testing visibility.  Reorder tests for simplicity.
6292         (default_binds_local_p): Use default_binds_local_p_2.
6293         (default_binds_local_p_1): Likewise.
6294         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6295         via symtab_node.
6296         (default_elf_asm_output_external): Emit visibility when specified.
6297
6298 2015-02-13  Alan Modra  <amodra@gmail.com>
6299
6300         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6301         code setting up r11 for out-of-line fp restore.
6302
6303 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
6304
6305         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6306         (muser-mode): Likewise.
6307
6308 2015-02-13  Alan Modra  <amodra@gmail.com>
6309
6310         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6311         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6312
6313 2015-02-12  David Howells  <dhowells@redhat.com>
6314
6315         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6316         warning.
6317         * tree-ssa-uninit.c (dump_predicates): Likewise.
6318         * opts.c (print_filtered_help): Likewise.
6319
6320 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6321
6322         * dwarf2out.c (output_die): Use "%s", name instead of name to
6323         avoid -Wformat-security warning.
6324
6325         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6326         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6327         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6328         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6329
6330 2015-02-12  Jason Merrill  <jason@redhat.com>
6331
6332         * common.opt (-flifetime-dse): New.
6333
6334 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6335
6336         PR sanitizer/65019
6337         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6338
6339         PR tree-optimization/65014
6340         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6341         use original second operand of arg0 or arg1 instead of
6342         that adjusted by STRIP_NOPS.
6343
6344 2015-02-11  Jeff Law  <law@redhat.com>
6345
6346         PR target/63347
6347         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6348         that needs to be queued, just queue it for a single cycle.
6349
6350 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
6351
6352         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6353         bodies of thunks; comment on why.
6354         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6355         symbols are extern.
6356
6357 2015-02-11  Richard Henderson  <rth@redhat.com>
6358
6359         PR sanitize/65000
6360         * tree-eh.c (mark_reachable_handlers): Mark source and destination
6361         regions of __builtin_eh_copy_values.
6362
6363 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6364
6365         PR middle-end/65003
6366         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6367         ultimate alias is MEM with SYMBOL_REF satisfying
6368         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
6369         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6370
6371 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
6372
6373         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6374         "diagnostic-core.h".
6375         (main): Initialize progname, and call diagnostic_initialize.
6376
6377         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6378         instead of __OPENMP_TARGET__.
6379
6380         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6381         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6382         hard-coding PTX_ID.
6383
6384 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
6385
6386         * doc/sourcebuild.texi (pie_enabled): Document.
6387
6388 2015-02-11  Martin Liska  <mliska@suse.cz>
6389
6390         PR ipa/64813
6391         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6392         a return value for call to a function that is noreturn.
6393
6394 2015-02-11  Richard Biener  <rguenther@suse.de>
6395
6396         PR lto/65015
6397         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6398         and -fresolution.
6399
6400 2015-02-11  Andrew Pinski  <apinski@cavium.com>
6401
6402         PR target/64893
6403         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6404         Change the first argument type to size_type_node and add another
6405         size_type_node.
6406         (aarch64_simd_expand_builtin): Handle the new argument to
6407         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6408         print an out when the first two arguments are not
6409         nonzero integer constants.
6410         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6411         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6412
6413 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6414
6415         PR target/61925
6416         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6417         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6418         (ix86_set_current_function): Rewritten.
6419         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6420         when creating builtin fndecls.
6421
6422 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6423
6424         PR ipa/65005
6425         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6426         function.
6427         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6428         have no comdat group.
6429         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6430         (lto_output_varpool_node): Always output alias info.
6431         (output_refs): Output refs of boundary aliases, too.
6432         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6433         (output_symtab): Output call eges in thunks in boundary.
6434         (get_alias_symbol): Remove.
6435         (input_node, input_varpool_node): Do not special case weakrefs.
6436         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6437         alias and thunks targets in the boundary; do not take removed symbols
6438         from their comdat groups.
6439         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6440         (cgraph_node::global_info): Remove.
6441         (cgraph_node::rtl_info): Look through aliases and thunks.
6442         * cgrpah.h (global_info): Remove.
6443         (non_local_p): Remove.
6444
6445 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6446             Sandra Loosemore  <sandra@codesourcery.com>
6447
6448         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6449         to inline asm.  List dialects in proper order.
6450
6451 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6452             Sandra Loosemore  <sandra@codesourcery.com>
6453
6454         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6455
6456 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6457
6458         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6459         modified) reference to Solaris.
6460
6461 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6462
6463         * doc/extend.texi (Extended Asm): Fix typos.
6464
6465 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6466
6467         PR sanitizer/65004
6468         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6469
6470 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6471
6472         PR target/64661
6473         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6474         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6475         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6476         * config/sh/constraints.md (Ara, Add): New constraints.
6477         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6478         predicates.
6479         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6480         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6481         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6482         Sra constraint.  Convert to insn_and_split.  Add workaround for
6483         PR 64974.
6484         (atomic_compare_and_swap<mode>_hard): Copy to
6485         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6486         Use atomic_mem_operand_0 predicate.
6487         (atomic_compare_and_swap<mode>_soft_gusa,
6488         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6489         AraAdd constraints.
6490         (atomic_compare_and_swap<mode>_soft_tcb,
6491         atomic_compare_and_swap<mode>_soft_imask,
6492         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6493         atomic_mem_operand_0 predicate and SraSdd constraints.
6494         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6495         constraint.
6496         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6497         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6498         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6499         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6500         force_reg on the memory address.
6501         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6502         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6503         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6504         atomic_mem_operand_1 predicate and Sra constraint.
6505         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6506         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6507         Use atomic_mem_operand_1 predicate.
6508         (atomic_<fetchop_name><mode>_hard): Copy to
6509         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6510         Use atomic_mem_operand_1 predicate.
6511         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6512         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6513         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6514         insn_and_split.  Use atomic_mem_operand_1 predicate.
6515         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6516         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6517         Use atomic_mem_operand_1 predicate.
6518         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6519         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6520         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6521         in generated insn with original mem operand before emitting the insn.
6522         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6523         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6524         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6525         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6526         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6527         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6528         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6529         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6530         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6531         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6532         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6533         atomic_not_fetch<mode>_soft_tcb,
6534         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6535         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6536         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6537         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6538
6539 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6540
6541         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6542         and 3 earlyclobber operands.
6543
6544 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6545
6546         * common.opt (fstack-reuse): Mark as optimization.
6547
6548 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6549
6550         PR ipa/64982
6551         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6552
6553 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6554
6555         PR tree-optimization/64326
6556         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6557
6558 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6559
6560         PR gcov-profile/61889
6561         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6562
6563 2015-02-10  Richard Biener  <rguenther@suse.de>
6564
6565         PR tree-optimization/64995
6566         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6567         value we use is final.
6568         (visit_reference_op_store): Always valueize op.
6569         (visit_use): Properly valueize vuses.
6570
6571 2015-02-10  Richard Biener  <rguenther@suse.de>
6572
6573         PR tree-optimization/64909
6574         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6575         pass a scalar-stmt count estimate to the cost model.
6576         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6577
6578 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6579
6580         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6581         enabled by default together with var-tracking.
6582
6583 2015-02-10  Nick Clifton  <nickc@redhat.com>
6584
6585         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6586         included in previous rl78 commit.
6587
6588 2015-02-10  Richard Biener  <rguenther@suse.de>
6589
6590         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6591         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6592         return the bitpack.
6593
6594 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6595
6596         PR gcov-profile/61889
6597         * config.in: regenerate.
6598         * configure.in: Likewise.
6599         * configure.ac: Check for ftw.h.
6600         * gcov-tool.c: Check for ftw.h before using nftw.
6601
6602 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6603
6604         PR lto/64076
6605         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6606         assert when not in lto mode.
6607
6608 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6609
6610         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6611         initialization/assignment of conflict_size.
6612
6613 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6614
6615         PR ipa/64978
6616         * ipa-cp.c (gather_caller_stats): Skip thunks.
6617         (propagate_constants_topo): Skip aliases.
6618
6619 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6620
6621         PR target/64761
6622         * config/sh/sh.c (sh_option_override): Don't change
6623         -freorder-blocks-and-partition to -freorder-blocks even when
6624         unwinding is enabled.
6625         (sh_can_follow_jump): Return false if the followee jump is
6626         a crossing jump when -freorder-blocks-and-partition is specified.
6627         * config/sh/sh.md (*jump_compact_crossing): New insn.
6628
6629 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6630             Kaz Kojima  <kkojima@gcc.gnu.org>
6631
6632         PR target/64761
6633         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6634         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6635         (sh_can_redirect_branch): Rename to ...
6636         (sh_can_follow_jump): ... this.  Constify argument types.
6637         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6638         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6639         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6640         * doc/tm.texi: Regenerate.
6641
6642 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6643
6644         PR sanitizer/64981
6645         * builtins.c (expand_builtin): Call targetm.expand_builtin
6646         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6647
6648 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6649
6650         PR ipa/61548
6651         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6652
6653 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6654
6655         PR ipa/63566
6656         * ipa-icf.c (set_local): New function.
6657         (sem_function::merge): Use it.
6658
6659 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6660
6661         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6662         (add_type_duplicate): Fix comparison of BINFOs.
6663
6664 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6665
6666         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6667         on getting VOID pointer.
6668
6669 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6670
6671         PR target/64979
6672         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6673         va_list escapes.
6674
6675 2015-02-09  Richard Biener  <rguenther@suse.de>
6676
6677         * genmatch.c (replace_id): Copy expr_type.
6678
6679 2015-02-09  Richard Biener  <rguenther@suse.de>
6680
6681         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6682         (streamer_write_tree_bitfields): Declare.
6683         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6684         properly unpack padding.
6685         (unpack_value_fields): Inline ...
6686         (streamer_read_tree_bitfields): ... here.
6687         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6688         and properly add padding bits.
6689         (streamer_pack_tree_bitfields): Fold into ...
6690         (streamer_write_tree_bitfields): ... this new function,
6691         exposing the bitpack object.
6692         * lto-streamer-out.c (lto_write_tree_1): Call
6693         streamer_write_tree_bitfields.
6694
6695 2015-02-09  Richard Biener  <rguenther@suse.de>
6696
6697         PR tree-optimization/54000
6698         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6699         (struct ivopts_data): Add loop_loc member.
6700         (tree_ssa_iv_optimize_loop): Dump loop location.
6701         (create_new_ivs): Likewise, also dump number of IVs generated.
6702
6703 2015-02-09  Martin Liska  <mliska@suse.cz>
6704
6705         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6706         just if not yet registered.
6707         (ipa_icf_generate_summary): Register callgraph hooks.
6708
6709 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6710
6711         * config/aarch64/aarch64.c (gty_dummy): Delete.
6712
6713 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6714
6715         PR ipa/63566
6716         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6717         (cgraph_node::local_p): Remove thunk related FIXME.
6718
6719 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6720
6721         PR ipa/63566
6722         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6723         is local and optimized.
6724         (ix86_function_sseregparm): Likewise; also use target's SSE math
6725         settings; error out instead of silently generating wrong code
6726         on mismatches.
6727         (init_cumulative_args): Look through aliases.
6728
6729 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6730
6731         PR ipa/63566
6732         * ipa-split.c (execute_split_functions): Split if function has aliases.
6733
6734 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6735
6736         PR ipa/63566
6737         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6738         aliases before trying to expand it.
6739         (cgraph_node::expand_thunk): Fix formating.
6740
6741 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6742
6743         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6744         (Using Assembly Language with C): Expand introduction.
6745         (Basic Asm): Copy-edit.  Add more information about uses of
6746         basic asm.
6747         (Extended Asm): Copy-edit.  Document new escape syntax and
6748         %l[label] syntax.
6749         (Global Reg Vars): Copy-edit.
6750         (Local Reg Vars): Likewise.
6751
6752 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6753
6754         PR debug/2714
6755         PR bootstrap/64256
6756         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6757         (DBX_CONTIN_CHAR): Define.
6758
6759 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6760             Brian Rzycki  <b.rzycki@samsung.com>
6761
6762         PR tree-optimization/64878
6763         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6764         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6765         Stop recursion at loop phi nodes after having visited a loop phi node.
6766
6767 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6768
6769         * toplev.c (process_options): Change flag_ipa_ra before creating
6770         optimization_{default,current}_node.
6771
6772         PR ipa/64896
6773         * cgraphunit.c (cgraph_node::expand_thunk): If
6774         restype is not is_gimple_reg_type nor the thunk_fndecl
6775         returns aggregate_value_p, set restmp to a temporary variable
6776         instead of resdecl.
6777
6778 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6779
6780         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6781
6782 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6783
6784         PR target/64205
6785         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6786         add a general secondary reload handler for SDmode, unless we have
6787         both read/write support for SDmode.
6788
6789 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6790
6791         PR middle-end/64937
6792         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6793         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6794         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6795         1 before, push it to abstract_vec.
6796         (dwarf2out_abstract_function): Adjust caller.  Don't call
6797         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6798         DECL_ABSTRACT_P flags for all abstract_vec elts.
6799
6800 2015-02-06  Renlin Li  <renlin.li@arm.com>
6801
6802         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6803         complex gimple.
6804         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6805
6806 2015-02-06  Jeff Law  <law@redhat.com>
6807
6808         PR target/64889
6809         * config/h8300/h8300.c (push): New argument "in_prologue".
6810         Pass "in_prologue" along to "F".
6811         (h8300_push_pop): Corresponding changes.
6812         (h8300_expand_prologue): Likewise.
6813         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6814
6815 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6816
6817         PR rtl-optimization/64957
6818         PR debug/64817
6819         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6820         IOR rather than for AND.
6821
6822 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6823
6824         PR target/62631
6825         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6826         of shift-add and (add + shift) operations.  Rename local variable.
6827
6828 2015-02-05  Jeff Law  <law@redhat.com>
6829
6830         PR target/17306
6831         * config/h8300/constraints.md (U): Correctly dectect
6832         "eightbit_data" memory addresses.
6833         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6834         handle (const (plus (symbol_ref (x)))) where x is declared
6835         as an 8-bit data memory address.
6836         * config/h8300/h8300.md (call, call_value): Correctly detect
6837         "funcvec" functions.
6838
6839         PR target/43264
6840         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6841         24 to 28 bits for the H8/300.
6842
6843 2015-02-06  Alan Modra  <amodra@gmail.com>
6844
6845         PR target/64876
6846         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6847         (rs6000_call_aix): Use it.
6848
6849 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6850
6851         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6852         check.
6853
6854 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6855
6856         * config/h8300/constraints.md ("U" constraint): Use strict
6857         variant of REG_OK_FOR_BASE_P after reload has started.
6858
6859 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6860
6861         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6862         define to zero if !TARGET_NEON.
6863         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6864
6865 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6866             Trevor Saunders  <tsaunders@mozilla.com>
6867
6868         PR ipa/61548
6869         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6870
6871 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6872
6873         PR ipa/61548
6874         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6875         when removing varpool nodes.
6876
6877 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6878
6879         PR ipa/61548
6880         * varpool.c (varpool_node::remove): Fix order of variables.
6881
6882 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6883
6884         PR ipa/64686
6885         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6886         speculation resolution and key updates.
6887
6888 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6889
6890         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6891         about not letting any speculative edges unupdated.
6892
6893 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6894
6895         PR gcov/64123
6896         * gcov-io.c (gcov_var): Export.
6897
6898 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6899
6900         PR middle-end/64922
6901         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6902         edges that become speculative.
6903
6904 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6905
6906         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6907         or DW_LANG_Fortran08.
6908         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6909         DW_LANG_Fortran08.
6910         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6911         "GNU Fortran2008" language strings.
6912         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6913         * langhooks.h (lang_GNU_Fortran): New prototype.
6914         * langhooks.c (lang_GNU_Fortran): New function.
6915         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6916         lang_GNU_Fortran.
6917
6918 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6919
6920         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6921         (RTX_OK_FOR_OLO10_P): Likewise.
6922
6923 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6924
6925         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6926
6927 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6928
6929         PR middle-end/64922
6930         * gimple.c: Include gimple-ssa.h.
6931         (maybe_remove_unused_call_args): New function.
6932         * gimple.h (maybe_remove_unused_call_args): Declare.
6933         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6934         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6935         * gimple-fold.c (gimple_fold_call): Likewise.
6936
6937 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6938
6939         PR rtl-optimization/64905
6940         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6941         pointer alignment if it isn't needed.
6942
6943 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6944
6945         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6946         cortex-a72.cortex-a53.
6947         * config/aarch64/aarch64-tune.md: Regenerate.
6948         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6949
6950 2015-02-04  Nick Clifton  <nickc@redhat.com>
6951
6952         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6953         inside a MEM.
6954
6955 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6956
6957         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6958         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6959         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6960         of DEF_BUILTIN.
6961         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6962         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6963         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6964         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6965         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6966         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6967         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6968         * tree-core.h (enum built_in_function): In between
6969         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6970         for builtins that use DEF_BUILTIN_CHKP macro.
6971
6972 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6973
6974         PR debug/64817
6975         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6976         operands for tcc_comparison exprs.  Fix typos.
6977
6978         PR debug/64817
6979         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6980         of two XORs that have an intervening AND or IOR.
6981
6982         PR debug/64817
6983         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6984         simplification of XOR of AND to not allocate new rtx before
6985         committing to a simplification.
6986
6987 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6988
6989         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6990         manual swaps in all peepholes.
6991
6992 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6993
6994         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6995         of manual swapping implementation.
6996         (aarch64_expand_vec_perm_const_1): Likewise.
6997
6998 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6999
7000         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
7001         (generic_addrcost_table): Remove NAMED_PARAM.
7002         (cortexa57_addrcost_table): Likewise.
7003         (xgene1_addrcost_table): Likewise.
7004         (generic_regmove_table): Likewise.
7005         (cortexa53_regmove_table): Likewise.
7006         (xgene1_regmove_table): Likewise.
7007         (generic_vector_table): Likewise.
7008         (cortexa57_vector_table): Likewise.
7009         (xgene1_vector_table): Likewise.
7010         (generic_tunings): Likewise.
7011         (cortexa53_tunings): Likewise.
7012         (cortexa57_tunings): Likewise.
7013         (xgene1_tunings): Likewise.
7014
7015 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
7016
7017         * config/arm/arm-cores.def: Add cortex-a72 and
7018         cortex-a72.cortex-a53.
7019         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
7020         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
7021         * config/arm/arm-tune.md: Regenerate.
7022         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
7023         "cortex-a72.cortex-a53".
7024         * doc/invoke.texi (ARM Options/-mtune): Likewise.
7025
7026 2015-02-04  Nick Clifton  <nickc@redhat.com>
7027
7028         PR target/64408
7029         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
7030         of accepted codes.
7031         (nonimmediate_di_operand): Likewise.
7032
7033         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
7034         prefixes of known F5 using MSP430 MCUs.
7035
7036 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7037
7038         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
7039         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
7040         instead of __builtin_sqrt.
7041
7042 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
7043
7044         * varasm.c (do_assemble_alias): Follow transparent alias
7045         chain for target.
7046         (default_assemble_visibility): Follow transparent alias
7047         chain for decl name.
7048
7049 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7050
7051         PR middle-end/62103
7052         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
7053         to compute size of referenced value in the constant case.
7054
7055 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7056
7057         PR rtl-optimization/64756
7058         * cse.c (invalidate_dest): New function.
7059         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
7060         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7061         invalidate and do not record it.
7062
7063 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
7064
7065         PR target/64660
7066         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7067         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7068         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7069         atomic_nand<mode>_soft_tcb): New insns.
7070         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7071         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7072         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7073         Split into atomic_not_fetchsi_hard if operands[0] is unused.
7074         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7075         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7076         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
7077         atomic_not<mode>_hard if operands[0] is unused.
7078         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7079         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7080         if operands[0] is unused.
7081         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
7082         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7083         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7084         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7085         unused.
7086         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
7087         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7088         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7089         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7090         if operands[0] is unused.
7091         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
7092         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7093         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
7094         atomic_nand_fetchsi_hard if operands[0] is unused.
7095         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
7096         atomic_nand<mode>_hard if operands[0] is unused.
7097         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
7098         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7099         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
7100         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7101         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
7102         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7103         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7104         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7105         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
7106         atomic_not<mode>_hard if operands[0] is unused.
7107         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7108         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7109         unused.
7110         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7111         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7112         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
7113         atomic_nand<mode>_hard if operands[0] is unused.
7114         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7115         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7116
7117 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
7118
7119         PR jit/64810
7120         * Makefile.in (GCC_OBJS): Add gcc-main.o.
7121         * gcc-main.c: New file, containing "main" taken from gcc.c.
7122         * gcc.c (do_self_spec): Free decoded_options.
7123         (class driver): Move declaration to gcc.h.
7124         (main): Move declaration and implementation to new file
7125         gcc-main.c.
7126         (driver_get_configure_time_options): New function.
7127         * gcc.h (class driver): Move this declaration here, from
7128         gcc.c.
7129         (driver_get_configure_time_options): New declaration.
7130
7131 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
7132
7133         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7134         cross-module inlining.
7135         * cgraph.h (cgraph_node): Add flag merged.
7136         * ipa-icf.c (sem_function::merge): Maintain it.
7137
7138 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
7139
7140         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7141         instead of OBJECT_P.
7142
7143 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
7144
7145         PR target/62631
7146         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7147         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7148         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7149         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7150
7151 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7152
7153         PR other/63504
7154         * combine.c (reg_n_sets_max): New variable.
7155         (can_change_dest_mode, reg_nonzero_bits_for_combine,
7156         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7157         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7158         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7159         (rest_of_handle_combine): Initialize reg_n_sets_max.
7160
7161 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
7162
7163         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7164         if some always_inline was inlined, apply changes before inlining
7165         heuristically.
7166
7167 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
7168
7169         PR jit/64810
7170         * config/arm/arm.c (arm_option_override): Set
7171         arm_selected_arch/cpu/tune to NULL on entry.
7172
7173 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
7174             Andrew Pinski  <pinskia@gcc.gnu.org>
7175             Jakub Jelinek  <jakub@gcc.gnu.org>
7176
7177         PR target/64231
7178         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7179         integer typing for small model. Use IN_RANGE.
7180
7181 2015-02-02  Richard Biener  <rguenther@suse.de>
7182
7183         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7184         * tree-vrp.c (vrp_valueize_1): Likewise.
7185
7186 2015-02-02  Alan Modra  <amodra@gmail.com>
7187
7188         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7189         than mem for toc_restore.
7190         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7191         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7192         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7193
7194 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
7195
7196         PR target/64047
7197         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7198         explicit default options.
7199
7200 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
7201
7202         PR ipa/64872
7203         * ipa-utils.c (ipa_merge_profiles): Add release argument.
7204         * ipa-icf.c (sem_function::merge): Do not release body when merging.
7205         * ipa-utils.h (ipa_merge_profiles): Update prototype.
7206
7207 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
7208
7209         PR debug/64817
7210         * cfgexpand.c (deep_ter_debug_map): New variable.
7211         (avoid_deep_ter_for_debug): New function.
7212         (expand_debug_expr): If TERed SSA_NAME is in
7213         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7214         instead of trying to expand SSA_NAME's def stmt.
7215         (expand_debug_locations): When expanding debug bind
7216         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7217         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7218         value.
7219         (pass_expand::execute): Call avoid_deep_ter_for_debug on
7220         all debug bind stmts.  Delete deep_ter_debug_map after
7221         expand_debug_location if non-NULL and clear it.
7222
7223 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
7224
7225         PR target/64851
7226         * config/sh/sync.md (atomic_fetch_notsi_hard,
7227         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7228         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7229         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7230         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7231         atomic_not_fetch<mode>_soft_imask): New insns.
7232
7233 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7234
7235         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7236         (rank_for_schedule_debug): Split from ...
7237         (rank_for_schedule): ... this.
7238         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7239         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7240
7241 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7242
7243         * doc/md.texi (Machine Constraints): Alphabetize table by target.
7244         * doc/extend.texi (x86 Variable Attributes): Move section to
7245         correct alphabetization after renaming.
7246         (x86 Type Attributes): Likewise.
7247         (Target Builtins): Re-alphabetize menu.
7248         (x86 Built-in Functions): Move section to correct alphabetization
7249         after renaming.
7250         (x86 transactional memory intrinsics): Likewise.
7251         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7252         and x86 Windows Options in table and menu.
7253         (x86 Options): Move section to correct alphabetization after
7254         renaming.
7255         (x86 Windows Options): Likewise.
7256
7257 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7258
7259         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7260         preferred names of the architecture and its 32- and 64-bit
7261         variants.
7262         * doc/invoke.texi: Likewise.
7263         * doc/md.texi: Likewise.
7264
7265 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7266
7267         PR target/64882
7268         * config/i386/predicates.md (address_no_seg_operand): Reject
7269         non-CONST_INT_P operands in invalid mode.
7270
7271 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7272
7273         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7274         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
7275         * config/i386/predicates.md (address_no_seg_operand): Call
7276         address_operand with VOIDmode.
7277         (vsib_address_operand): Ditto.
7278         (address_mpx_no_base_operand): Ditto.
7279         (address_mpx_no_index_operand): Ditto.
7280
7281 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7282
7283         PR target/64688
7284         * lra-constraints.c (original_subreg_reg_mode): New.
7285         (simplify_operand_subreg): Try to simplify subreg of const.  Use
7286         original_subreg_reg_mode for it.
7287         (swap_operands): Update original_subreg_reg_mode.
7288         (curr_insn_transform): Set up original_subreg_reg_mode.
7289
7290 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7291
7292         PR target/64617
7293         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7294         function.
7295         (process_alt_operands): Use it.
7296         (curr_insn_transform): Check the optional reload pseudo class is
7297         ok for the mode.
7298
7299 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
7300
7301         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7302         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7303         prototype.
7304         * toplev.h (init_asm_output): Update comment on use of
7305         UNKNOWN_LOCATION with fatal_error.
7306         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7307         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7308         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7309         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7310         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7311         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7312         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7313         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7314         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7315         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7316         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7317         fatal_error changed to pass input_location as first argument.
7318
7319 2015-01-30  Martin Liska  <mliska@suse.cz>
7320
7321         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7322         in #pragma GCC diagnostic guards.
7323
7324 2015-01-30  Richard Biener  <rguenther@suse.de>
7325
7326         PR tree-optimization/64829
7327         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7328         not add a widening conversion pattern but hand off extra
7329         widenings to callers.
7330         (vect_recog_widen_mult_pattern): Handle extra widening produced
7331         by vect_handle_widen_op_by_const.
7332         (vect_recog_widen_shift_pattern): Likewise.
7333         (vect_pattern_recog_1): Remove excess vertical space in dumping.
7334         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7335         (vect_init_vector_1): Likewise.
7336         (vect_get_vec_def_for_operand): Likewise.
7337         (vect_finish_stmt_generation): Likewise.
7338         (vectorizable_load): Likewise.
7339         (vect_analyze_stmt): Likewise.
7340         (vect_is_simple_use): Likewise.
7341
7342 2015-01-29  Jeff Law  <law@redhat.com>
7343
7344         * combine.c (try_combine): Fix typo in comment.
7345
7346 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
7347
7348         PR target/64580
7349         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7350         (rs6000_stack_info): Add assert.
7351         (rs6000_output_savres_externs): New function, split off from...
7352         (rs6000_output_function_prologue): ... here.  Do not call it for
7353         thunks.
7354
7355 2015-01-29  Jeff Law  <law@redhat.com>
7356
7357         PR target/15184
7358         * combine.c (try_combine): If I0 is a memory load and I3 a store
7359         to a related address, increase the "goodness" of doing a 4-insn
7360         combination with I0-I3.
7361         (make_field_assignment): Handle SUBREGs in the ior+and case.
7362
7363 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
7364
7365         PR tree-optimization/64746
7366         * tree-if-conv.c (mask_exists): New function.
7367         (predicate_mem_writes): Save created mask with given size for further
7368         use.
7369         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7370         (ifcvt_repair_bool_pattern): Collect all statements that are root
7371         of bool pattern and use iterative algorithm to remove multiple uses
7372         of predicates, display number of required iterations.
7373
7374 2015-01-29  Richard Biener  <rguenther@suse.de>
7375
7376         PR tree-optimization/64853
7377         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7378         stmt will get simulated again.
7379         * tree-ssa-ccp.c (valueize_op_1): Likewise.
7380
7381 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7382
7383         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7384         return_in_pc.  Remove redundant assignments.
7385         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7386         (arm_expand_epilogue): Don't compare boolean with true in if condition.
7387
7388 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
7389
7390         * config/i386/i386.c (ix86_mode_after): Make static.
7391
7392 2015-01-29  Richard Biener  <rguenther@suse.de>
7393
7394         PR tree-optimization/64844
7395         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7396         dump cost model analysis.
7397         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7398         Do not register adjusted load/store costs here.
7399
7400 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7401             Uros Bizjak  <ubizjak@gmail.com>
7402
7403         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7404         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7405         using x86_use_pseudo_pic_reg.
7406         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7407         support for fixed PIC register.
7408         (ix86_use_pseudo_pic_reg): Not static any more.
7409
7410 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7411
7412         PR middle-end/64805
7413         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7414         to avoid error in cgraph node verification.
7415
7416 2015-01-29  Marek Polacek  <polacek@redhat.com>
7417
7418         * doc/standards.texi: Reflect that the default for C is gnu11.
7419
7420 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7421
7422         PR target/64761
7423         * reorg.c (switch_text_sections_between_p): New function.
7424         (relax_delay_slots): Call it when testing if the jump insn
7425         is removable.  Use targetm.can_follow_jump when testing if
7426         the conditional branch can follow an unconditional jump.
7427
7428 2015-01-27  Caroline Tice  <cmtice@google.com>
7429
7430         Committing VTV Cywin/Ming patch for Patrick Wollgast
7431         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7432         if -fvtable-verify=preinit/std is used.
7433         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7434         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7435         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7436         if -fvtable-verify=preinit/std is used.
7437         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7438         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7439         if -fvtable-verify=preinit/std is used.
7440         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7441         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7442         * varasm.c (assemble_variable): Add code to properly set the comdat
7443         section and name for the .vtable_map_vars section in case the
7444         target is PE or COFF.
7445
7446 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7447
7448         PR ipa/64801
7449         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7450         make sane BB profile.
7451         (cgraph_node::expand_thunk): Make sane BB profile.
7452         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7453         * cgraph.h (init_lowered_empty_function): Update prototype.
7454         * config/i386/i386.c (make_resolver_func): Update call.
7455         * predict.c (gate): Disable branch prediction pass if
7456         profile is already there.
7457
7458 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7459
7460         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7461         * opth-gen.awk: Likewise.
7462         * common.opt: Mark flag_fp_contract_mode as Optimization.
7463
7464 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7465
7466         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7467         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7468
7469 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7470
7471         PR target/64659
7472         * config/sh/predicates.md (atomic_arith_operand,
7473         atomic_logical_operand): Remove.
7474         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7475         (atomic_arith_operand_0): New predicate.
7476         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7477         Use atomic_arith_operand_0 for input values.
7478         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7479         atomic_compare_and_swap<mode>_soft_gusa,
7480         atomic_compare_and_swap<mode>_soft_tcb,
7481         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7482         arith_reg_operand instead of register_operand.
7483         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7484         atomic_arith_operand_0 for newval input.
7485         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7486         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7487         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7488         arith_reg_operand instead of register_operand.
7489         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7490         fetchop_predicate_1, fetchop_constraint_1_llcs,
7491         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7492         fetchop_constraint_1_imask): New code iterator attributes.
7493         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7494         register_operand.  Use fetchop_predicate_1.
7495         (atomic_fetch_<fetchop_name>si_hard,
7496         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7497         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7498         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7499         and arith_reg_operand instead of register_operand.  Use
7500         fetchop_predicate_1, fetchop_constraint_1_gusa.
7501         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7502         and arith_reg_operand instead of register_operand.  Use
7503         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7504         to allow R0 usage.
7505         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7506         and arith_reg_operand instead of register_operand.  Use
7507         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7508         to allow R0 usage.
7509         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7510         register_operand.  Use atomic_logical_operand_1.
7511         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7512         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7513         arith_reg_operand instead of register_operand.
7514         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7515         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7516         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7517         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7518         register_operand.  Use fetchop_predicate_1.
7519         (atomic_<fetchop_name>_fetchsi_hard,
7520         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7521         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7522         fetchop_constraint_1_llcs.
7523         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7524         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7525         fetchop_constraint_1_gusa.
7526         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7527         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7528         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7529         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7530         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7531         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7532         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7533         register_operand.  Use atomic_logical_operand_1.
7534         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7535         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7536         arith_reg_operand instead of register_operand.
7537         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7538         arith_reg_operand instead of register_operand.  Use logical_operand
7539         and K08.  Adjust asm sequence to allow R0 usage.
7540         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7541         arith_reg_operand instead of register_operand.  Use logical_operand
7542         and K08.
7543
7544 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7545
7546         PR other/63504
7547         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7548         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7549         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7550         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7551         all bits in *val_wide.
7552
7553 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7554
7555         * varpool.c (tls_model_names): Fix names.
7556         (varpool_node::dump): Dump tls- prefix for tls models.
7557
7558 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7559             Bernd Schmidt  <bernds@codesourcery.com>
7560             Nathan Sidwell  <nathan@codesourcery.com>
7561
7562         * config/nvptx/mkoffload.c: New file.
7563         * config/nvptx/t-nvptx: Add build rules for it.
7564         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7565         (extra_programs): Add mkoffload.
7566         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7567         function.
7568         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7569
7570 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7571
7572         PR middle-end/64809
7573         * cfgexpand.c (reorder_operands): Skip debug gimples.
7574
7575 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7576
7577         PR tree-optimization/64277
7578         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7579         range info when possible to refine estimation.
7580
7581 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7582
7583         PR tree-optimization/64718
7584         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7585         be a 16bit unsigned integer when n->range is 16.
7586         (bswap_replace): Convert src to that type if necessary for all bswap
7587         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7588         set in pass_optimize_bswap::execute ().
7589
7590 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7591
7592         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7593         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7594         integer and floating point variants.
7595         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7596
7597 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7598
7599         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7600         for all vector modes.
7601
7602 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7603
7604         PR bootstrap/64612
7605         * doc/sourcebuild.texi (comdat_group): Document.
7606
7607 2015-01-28  Terry Guo  <terry.guo@arm.com>
7608
7609         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7610
7611 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7612
7613         * toplev.c (print_version): Add param "show_global_state", and
7614         only print GGC and plugin information if it is true.
7615         (init_asm_output): Pass in "true" for the new param when calling
7616         print_version.
7617         (process_options): Likewise.
7618         (toplev::main): Likewise.
7619         * toplev.h (print_version): Add new param to decl.
7620
7621 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7622
7623         PR ipa/60871
7624         PR ipa/64139
7625         * tree.c (lookup_binfo_at_offset): New function.
7626         (get_binfo_at_offset): Use it.
7627
7628 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7629
7630         PR ipa/64282
7631         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7632         on vtable being vtable.
7633
7634 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7635
7636         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7637         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7638         -mhotpatch= option.
7639         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7640         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7641         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7642         Renamed.
7643         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7644         (s390_hotpatch_hw_max): New name.
7645         (s390_hotpatch_trampoline_halfwords): Renamed.
7646         (s390_hotpatch_hw_before_label): New name.
7647         (get_hotpatch_attribute): Removed.
7648         (s390_hotpatch_hw_after_label): New name.
7649         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7650         attribute.
7651         (s390_attribute_table): Ditto.
7652         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7653         (s390_function_num_hotpatch_hw): New name.
7654         Remove special handling of inline functions and hotpatching.
7655         Return number of nops before and after the function label.
7656         (s390_can_inline_p): Removed.
7657         (s390_asm_output_function_label): Emit a configurable number of nops
7658         after the function label.
7659         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7660         (TARGET_CAN_INLINE_P) Removed.
7661         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7662
7663 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7664             Jiong Wang  <jiong.wang@arm.com>
7665
7666         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7667         of scratch reg.
7668         (cb<optab><mode>1): Likewise.
7669         * config/aarch64/iterators.md (bcond): New define_code_attr.
7670
7671 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7672
7673         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7674         memory accesses.
7675
7676 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7677
7678         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7679         FPR->GPR moves.
7680
7681 2015-01-27  Richard Biener  <rguenther@suse.de>
7682
7683         * tree-vrp.c (update_value_range): Intersect the range with
7684         old recorded SSA name range information.
7685
7686 2015-01-27  Nick Clifton  <nickc@redhat.com>
7687
7688         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7689         BC, DE and HL registers directly, not via AX.
7690         When decrementing the stack pointer by a large amount, transfer SP
7691         into AX and perform the subtraction there.
7692         (rl78_expand_epilogue): Perform the inverse of the above
7693         enhancements.
7694
7695 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7696
7697         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7698
7699 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7700             Yury Gribov  <y.gribov@samsung.com>
7701
7702         PR ubsan/64741
7703         * ubsan.c (ubsan_source_location): Refactor code.
7704         (ubsan_type_descriptor): Update type size. Refactor code.
7705
7706 2015-01-27  Richard Biener  <rguenther@suse.de>
7707
7708         PR tree-optimization/56273
7709         PR tree-optimization/59124
7710         PR tree-optimization/64277
7711         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7712         from the first VRP pass.
7713
7714 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7715
7716         PR ipa/64776
7717         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7718         handle the first argument in the same loop as all the other arguments.
7719
7720         PR rtl-optimization/61058
7721         * jump.c (cleanup_barriers): Update basic block boundaries
7722         if BLOCK_FOR_INSN is non-NULL on PREV.
7723
7724 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7725
7726         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7727         bounds narrowing, already instrumented calls and calls to
7728         not instrumentable functions.
7729
7730 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7731
7732         PR tree-optimization/64807
7733         * wide-int.cc (wi::divmod_internal): Clear
7734         b_dividend[dividend_blocks_needed].
7735
7736 2015-01-26  DJ Delorie  <dj@redhat.com>
7737
7738         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7739         volatile memory references.
7740
7741 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7742
7743         PR target/49263
7744         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7745         remove_insn.
7746         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7747         shifts if it already fits into K08.
7748
7749 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7750
7751         PR ipa/64730
7752         * ipa-inline.c (inline_small_functions): Print "unknown" even
7753         if edge->call_stmt is non-NULL, but has builtins or unknown
7754         location.
7755
7756         PR middle-end/64421
7757         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7758         with asterisk, skip the first character.
7759
7760 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7761
7762         PR target/64806
7763         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7764         order change.
7765
7766 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7767
7768         PR target/64795
7769         * config/i386/i386.md (*movdi_internal): Also check operand 0
7770         to determine TYPE_LEA operand.
7771         (*movsi_internal): Ditto.
7772
7773 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7774
7775         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7776         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7777
7778 2015-01-26  Renlin Li  <renlin.li@arm.com>
7779
7780         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7781         the comment.
7782         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7783         for higher part.
7784
7785 2015-01-26  Richard Biener  <rguenther@suse.de>
7786
7787         PR middle-end/64764
7788         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7789         combining two BIT_AND_EXPR predicates.
7790
7791 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7792
7793         PR bootstrap/64754
7794         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7795
7796 2015-01-26  Terry Guo  <terry.guo@arm.com>
7797
7798         * config/arm/arm.c (arm_file_start): Update the assignment of
7799         Tag_ABI_HardFP_use.
7800
7801 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7802
7803         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7804         pipeline model.
7805         config/arm/arm.md: Include the new Cortex-A57 model.
7806         (generic_sched): Don't use generic_sched when tuning for
7807         Cortex-A57.
7808
7809 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7810             Uros Bizjak  <ubizjak@gmail.com>
7811
7812         * config/i386/i386.c (get_builtin_code_for_version): Add
7813         support for BMI and BMI2 multiversion functions.
7814
7815 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7816
7817         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7818         (extract_bit_field): Likewise.
7819         (extract_low_bits): Likewise.
7820         (expand_mult): Likewise.
7821         (expand_mult_highpart_adjust): Likewise.
7822
7823 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7824
7825         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7826         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7827         * config/i386/i386.c (processor_model): Add
7828         M_INTEL_COREI7_BROADWELL.
7829         (arch_names_table): Add "broadwell".
7830
7831 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7832
7833         PR target/49263
7834         PR target/53987
7835         PR target/64345
7836         PR target/59533
7837         PR target/52933
7838         PR target/54236
7839         PR target/51244
7840         * config/sh/sh-protos.h
7841         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7842         sh_extending_set_of_reg::use_as_unextended_reg,
7843         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7844         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7845         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7846         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7847         (sh_treg_insns): New class.
7848         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7849         (scope_counter): New class.
7850         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7851         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7852         sh_extending_set_of_reg::can_use_as_unextended_reg,
7853         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7854         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7855         sh_split_treg_set_expr): New functions.
7856         (addsubcosts): Handle treg_set_expr.
7857         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7858         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7859         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7860         (sh_insn_operands_modified_between_p): Make non-static.
7861         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7862         simple_mem_operand in addition to displacement_mem_operand.
7863         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7864         (treg_set_expr, treg_set_expr_not_const01,
7865         arith_reg_or_treg_set_expr): New predicates.
7866         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7867         arith_or_int_operand instead of logical_operand.  Convert to
7868         insn_and_split.  Try to optimize constant operand in splitter.
7869         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7870         (*tstqi_t_zero): Delete.
7871         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7872         (tstsi_t_and_not): Delete.
7873         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7874         Convert to insn_and_split.
7875         (unnamed split, tstsi_t_zero_extract_xor,
7876         tstsi_t_zero_extract_subreg_xor_little,
7877         tstsi_t_zero_extract_subreg_xor_big): Delete.
7878         (*tstsi_t_shift_mask): New insn_and_split.
7879         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7880         to recombine with surrounding insns when splitting.
7881         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7882         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7883         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7884         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7885         (*cbranch_div0s: Delete.
7886         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7887         Try to recombine with surrounding insns when splitting.  Add operand
7888         order variants.
7889         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7890         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7891         *addc_r_r_msb, *addc_2r_msb): Delete.
7892         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7893         order variant.
7894         (*addc_negreg_t): New insn_and_split.
7895         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7896         Try to recombine with surrounding insns when splitting.
7897         Add operand order variants.
7898         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7899         insn_and_split patterns.
7900         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7901         surrounding insns when splitting.
7902         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7903         (*rotcl): Likewise.  Add zero_extract variant.
7904         (*ashrsi2_31): New insn_and_split.
7905         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7906         (*zero_extend<mode>si2_disp_mem): Update comment.
7907         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7908         condition.
7909         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7910         with surrounding insns when splitting.
7911         (any_treg_expr_to_reg): New insn_and_split.
7912         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7913         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7914         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7915         *zero_extract_2): New single bit zero extract patterns.
7916         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7917         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7918         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7919         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7920         set destination.
7921         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7922         register_operand for set source.
7923
7924 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7925
7926         * i386.opt (prefetch_sse): New targetsave.
7927         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7928         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7929         ix86_cost/ix86_tune_cost.
7930
7931 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7932
7933         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7934         Support the JIT by using 0 as the language type.
7935
7936 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7937
7938         PR target/64317
7939         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7940         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7941         (mark_regno_live, process_bb_lives): Pass new parameter value to
7942         make_hard_regno_born.
7943
7944 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7945
7946         PR rtl-optimization/63637
7947         PR rtl-optimization/60663
7948         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7949         if elt->cost is MAX_COST for ASM_OPERANDS.
7950         (find_sets_in_insn): Fix up comment typo.
7951         (cse_insn): Don't set src_volatile for all non-volatile
7952         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7953         or with "memory" clobber.  Set elt->cost to MAX_COST
7954         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7955         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7956
7957 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7958
7959         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7960         alternative 1.
7961
7962 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7963
7964         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7965         libgcc/config/i386/elf-lib.h.
7966
7967 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7968
7969         PR driver/64737
7970         * gcc.c (print_configuration): Don't print a blank line at the end
7971         here...
7972         (run_attempt): ... but here unstead.
7973
7974         PR middle-end/64734
7975         * omp-low.c (scan_sharing_clauses): Don't ignore
7976         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7977         on target data/update constructs.
7978
7979 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7980
7981         PR target/50928
7982         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7983         (DEBUG_RELOAD): Removed define.
7984         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7985         (m32c_function_arg): Added a type cast.
7986         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7987         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7988         * config/m32c/bitops.md (andqi3_16): Likewise.
7989         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7990         (push_a01_l): Likewise.
7991
7992 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7993
7994         PR jit/64721
7995         * main.c (main): Construct toplev instances with init_signals=true.
7996         * toplev.c (general_init): Add param "init_signals", and use it to
7997         conditionalize the calls to signal and host_hooks.extra_signals.
7998         (toplev::toplev): Add param "init_signals".
7999         (toplev::main): When invoking general_init, pass m_init_signals
8000         to control whether signal-handlers are installed.
8001         * toplev.h (toplev::toplev): Add param "init_signals".
8002         (toplev::m_init_signals): New field.
8003
8004 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
8005
8006         PR jit/64722
8007         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
8008         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
8009         latter may be affected by the former (e.g. on i686).
8010
8011 2015-01-23  Martin Liska  <mliska@suse.cz>
8012
8013         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
8014         false positive during profiledbootstrap.
8015
8016 2015-01-23  Tom de Vries  <tom@codesourcery.com>
8017
8018         PR libgomp/64672
8019         * lto-opts.c (lto_write_options): Output non-explicit conservative
8020         -fno-openacc.
8021         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
8022         (append_compiler_options): Pass -fopenacc through.
8023
8024 2015-01-23  Tom de Vries  <tom@codesourcery.com>
8025
8026         PR libgomp/64707
8027         * lto-opts.c (lto_write_options): Output non-explicit conservative
8028         -fno-openmp.
8029         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
8030         (append_compiler_options): Pass -fopenmp through.
8031
8032 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
8033
8034         PR debug/64511
8035         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
8036         GTY markup.
8037
8038         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
8039         * diagnostic.def (DK_ICE_NOBT): New kind.
8040         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
8041         like DK_ICE, but never print backtrace.
8042         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
8043         (internal_error_no_backtrace): New function.
8044         * gcc.c (execute): Use internal_error_no_backtrace instead of
8045         internal_error.
8046
8047 2015-01-22  Jeff Law  <law@redhat.com>
8048
8049         PR target/52076
8050         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
8051         improve code density for small immediate to memory case.
8052         (insv): Better handle bitfield assignments when the field is
8053         being set to all ones.
8054         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
8055         operand predicate.
8056
8057 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8058             Jakub Jelinek  <jakub@redhat.com>
8059
8060         PR middle-end/64729
8061         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8062         for !TARGET_LIBC_PROVIDES_SSP version and
8063         -fstack-protector-{all,strong,explicit} otherwise.
8064         * config/freebsd.h (LINK_SSP_SPEC): Handle
8065         -fstack-protector-{strong,explicit}.
8066
8067 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
8068             H.J. Lu  <hongjiu.lu@intel.com>
8069
8070         PR ipa/64694
8071         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8072         heap.
8073
8074 2015-01-22  Wei Mi  <wmi@google.com>
8075
8076         PR rtl-optimization/64557
8077         * dse.c (record_store): Call get_addr for mem_addr.
8078         (check_mem_read_rtx): Likewise.
8079
8080 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
8081
8082         * fold-const.c (const_binop): Add early return for non-tcc_binary.
8083
8084 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
8085
8086         * toplev.c (init_local_tick): Process the failure when read
8087         fails for random_seed.
8088
8089         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8090         'pretty_name' to avoid memory overflow.
8091
8092 2015-01-22  Richard Biener  <rguenther@suse.de>
8093
8094         PR middle-end/64728
8095         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8096         abnormal coalescing on undefined SSA names.
8097
8098 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
8099
8100         PR target/64688
8101         PR target/64477
8102         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8103         for alternative 3.
8104         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8105
8106 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
8107
8108         PR middle-end/63325
8109         * fold-const.c (fold_checksum_tree): Don't include value of
8110         expr->decl_with_vis.symtab_node in the checksum.
8111
8112 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8113
8114         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8115
8116 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
8117
8118         PR driver/64690
8119         * gcc.c (insert_comments): New function.
8120         (try_generate_repro): Call it.
8121         (append_text): Removed.
8122
8123 2015-01-22  Richard Biener  <rguenther@suse.de>
8124
8125         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8126         with IL incompatible options.  Properly honor user optimize
8127         attributes.
8128
8129 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
8130
8131         PR rtl-optimization/64682
8132         * combine.c (distribute_notes): When moving a death note for
8133         a register that is set in the new I2, make sure to put it
8134         before that new I2.
8135
8136 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
8137
8138         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8139         not TARGET_DEFAULT.
8140
8141 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
8142
8143         PR debug/64511
8144         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8145         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8146         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8147
8148         PR sanitizer/64706
8149         * doc/invoke.texi (-fsanitize=vptr): Document.
8150
8151         PR rtl-optimization/62078
8152         * dse.c: Include cfgcleanup.h.
8153         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8154         anything call purge_all_dead_edges and cleanup_cfg at the end
8155         of the pass.
8156
8157 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
8158
8159         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8160         edges.
8161
8162 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8163
8164         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8165         decl attribute.
8166
8167 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8168             Tejas Belagod <Tejas.Belagod@arm.com>
8169
8170         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8171         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8172         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8173         Removed.
8174
8175 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8176             Tejas Belagod <Tejas.Belagod@arm.com>
8177
8178         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8179         (aarch64_reverse_mask): New decls.
8180         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8181         (insn_count): New mode_attr.
8182         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8183         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8184         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8185         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8186         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8187         (aarch64_simd_st4): New patterns.
8188         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8189         (aarch64_reverse_mask): New functions.
8190
8191 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
8192
8193         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8194         Declare.
8195         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8196         addressing modes for BE.
8197         (aarch64_print_operand): Add 'R' specifier.
8198         (aarch64_simd_disambiguate_copy): Delete.
8199         (aarch64_simd_emit_reg_reg_move): New function.
8200         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8201         in define_splits for structural moves.
8202         (mov<mode>): Use less restrictive predicates.
8203         (*aarch64_mov<mode>): Simplify and only allow for LE.
8204         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8205
8206 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
8207
8208         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8209
8210 2015-01-21  Richard Henderson  <rth@redhat.com>
8211
8212         PR target/64669
8213         * ccmp.c (used_in_cond_stmt_p): Remove.
8214         (expand_ccmp_expr): Don't use it.
8215
8216 2015-01-21  Nick Clifton  <nickc@redhat.com>
8217
8218         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8219         PARALLELs.
8220
8221 2015-01-21  Richard Biener  <rguenther@suse.de>
8222
8223         PR middle-end/64313
8224         * tree-core.h (builtin_info, builtin_info_type): Turn from
8225         an object with two arrays into an array of an object with
8226         decl and two flags, implicit_p and declared_p.
8227         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8228         set_builtin_decl, set_builtin_decl_implicit_p,
8229         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8230         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8231         * builtins.c (builtin_info): Adjust.
8232         * gimplify.c (gimplify_addr_expr): References to builtins
8233         that have been declared by the user makes them eligible for
8234         use by the compiler.  Call set_builtin_decl_implicit_p on them.
8235
8236 2015-01-20  Jeff Law  <law@redhat.com>
8237
8238         PR target/59946
8239         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8240         allow pc-relative addresses in operand predicates or constraints.
8241
8242 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
8243
8244         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8245         neon on aarch32 processors for stringops.
8246
8247 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8248
8249         PR ipa/63576
8250         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8251
8252 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8253
8254         PR lto/45375
8255         * ipa-inline.c: Include lto-streamer.h
8256         (report_inline_failed_reason): Output source file differences and
8257         flags on optimization/target node mismatch.
8258         (can_inline_edge_p): Consider caller to be the outer inline function;
8259         be less restrictive about matching opimize and optimize_size attributes.
8260         (inline_account_function_p): Break out from ...
8261         (inline_small_functions): ... here.
8262         * ipa-inline-transform.c (clone_inlined_nodes): Use
8263         inline_account_function_p.
8264         (inline_call): Use optimize attribution; use inline_account_function_p.
8265         (inline_transform): Use opt_for_fn.
8266         * ipa-inline.h (inline_account_function_p): Declare.
8267
8268 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
8269
8270         PR debug/64663
8271         * dwarf2out.c (decl_piece_node): Don't put bitsize into
8272         mode if bitsize <= 0.
8273         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8274         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8275         sizes and positions.
8276
8277 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
8278
8279         * config/nios2/nios2.c (nios2_asm_file_end): Implement
8280         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8281         needed.
8282         (TARGET_ASM_FILE_END): Define.
8283
8284 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8285
8286         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8287         (struct tune_params): Use the enum.
8288         * arm.c (arm_*_tune): Update.
8289         (arm_option_override): Update.
8290
8291 2015-01-20  Richard Biener  <rguenther@suse.de>
8292
8293         PR ipa/64684
8294         * ipa-reference.c (add_static_var): Inline ...
8295         (analyze_function): ... here after splitting out from ...
8296         (is_proper_for_analysis): ... this.
8297
8298 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
8299
8300         PR target/64149
8301         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8302         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8303         replace the conditional with it's true branch.
8304         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8305         (arm_lra_p): Remove.
8306
8307 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8308
8309         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8310
8311 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8312
8313         * config/tilegx/mul-tables.c: Move symtab.h include after
8314         coretypes.h include.
8315         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8316         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8317         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8318         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8319         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8320
8321 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
8322
8323         PR bootstrap/64676
8324         Revert:
8325         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8326
8327         PR rtl-optimization/64081
8328         * loop-iv.c (def_pred_latch_p): New function.
8329         (latch_dominating_def): Allow specific cases with non-single
8330         definitions.
8331         (iv_get_reaching_def): Likewise.
8332         (check_complex_exit_p): New function.
8333         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8334         with exits not executing on any iteration.
8335
8336 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8337
8338         PR lto/45375
8339         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8340         to set branch cost.
8341
8342 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8343
8344         PR lto/45375
8345         * i386.c (gate): Check flag_expensive_optimizations and
8346         optimize_size.
8347         (ix86_option_override_internal): Drop optimize_size condition
8348         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8349         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8350         MASK_PREFER_AVX128.
8351         (ix86_avx256_split_vector_move_misalign,
8352         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8353         * sse.md (all uses of TARGET_PREFER_AVX128): Add
8354         optimize_insn_for_speed_p check.
8355
8356 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
8357
8358         * config/mips/mips.h (FP_ASM_SPEC): New define.
8359         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8360         instead.
8361
8362 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
8363
8364         PR target/53988
8365         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8366         nullptr for insn when reaching the first insn.
8367         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8368         (sh_insn_operands_modified_between_p): Add nullptr check.
8369         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
8370         sign extending mem load if the insn contains any UNSPEC or
8371         UNSPEC_VOLATILE.
8372
8373 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8374
8375         * params.def (inline-unit-growth): Drop to 15%.
8376         * invoke.texi (inline-unit-growth): Document change.
8377
8378 2015-01-19  Martin Liska  <mliska@suse.cz>
8379
8380         PR ipa/64668
8381         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8382         function for second argument of OBJ_TYPE_REF.
8383
8384 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8385
8386         PR ipa/64218
8387         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8388         whether function is an alias.
8389
8390 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8391
8392         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8393         cases.
8394
8395 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
8396
8397         PR rtl-optimization/64671
8398         * lra-remat.c (operand_to_remat): Don't consider jump and call
8399         insns.
8400
8401 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
8402
8403         PR target/59828
8404         * config/rs6000/default64.h: Include rs6000-cpus.def.
8405         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8406         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8407         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8408         and POWER8.
8409         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8410         POWER8.
8411         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8412         pseudo-op to specify assembler dialect.
8413
8414 2015-01-19  Martin Liska  <mliska@suse.cz>
8415
8416         PR ipa/64664
8417         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8418         Handle safe potentially removed nodes during filtering.
8419
8420 2015-01-19  Martin Liska  <mliska@suse.cz>
8421
8422         * doc/extend.texi (no_icf): Add new attribute description.
8423         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8424         where the pass attempts to merge a function with no_icf attribute.
8425
8426 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8427
8428         PR target/64532
8429         * doc/md.texi (ARM Options): Document register constraints.
8430
8431 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8432             Andrew Pinski  <apinski@cavium.com>
8433
8434         PR target/64304
8435         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8436         (ashl<mode>3): Don't expand if operands[2] is not constant.
8437
8438 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8439
8440         PR target/64448
8441         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8442         Match xor-and-xor RTL pattern.
8443
8444 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8445
8446         PR rtl-optimization/64081
8447         * loop-iv.c (def_pred_latch_p): New function.
8448         (latch_dominating_def): Allow specific cases with non-single
8449         definitions.
8450         (iv_get_reaching_def): Likewise.
8451         (check_complex_exit_p): New function.
8452         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8453         with exits not executing on any iteration.
8454
8455 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8456
8457         * common.opt (fgraphite): Fix a typo.
8458
8459 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8460
8461         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8462         pattern.
8463         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8464         uminp, smax_nanp, smin_nanp): New builtins.
8465         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8466         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8467         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8468         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8469         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8470         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8471         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8472         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8473         vpminnms_f32): Rewrite using builtin functions.
8474
8475 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8476
8477         PR libgomp/64625
8478         * omp-low.c (offload_symbol_decl): Remove variable.
8479         (get_offload_symbol_decl): Remove function.
8480         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8481         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8482         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8483         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8484         BUILT_IN_GOACC_UPDATE don't pass it at all.
8485
8486 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8487
8488         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8489         callers.
8490
8491 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8492
8493         * ipa-chkp.c (chkp_produce_thunks): Add early param
8494         to split thunks production into two passes.  Keep
8495         'always_inline' function bodies after the first pass.
8496         (pass_data_ipa_chkp_early_produce_thunks): New.
8497         (pass_ipa_chkp_early_produce_thunks): New.
8498         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8499         chkp_produce_thunks signature.
8500         (make_pass_ipa_chkp_early_produce_thunks): New.
8501         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8502         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8503         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8504
8505 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8506
8507         * cgraph.c (cgraph_node::dump): Dump profile flags.
8508
8509 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8510
8511         PR target/64652
8512         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8513         reg appear first in the parallel.
8514
8515 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8516
8517         * ipa-reference.c (set_reference_optimization_summary,
8518         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8519         disabled.
8520         (ignore_module_statics): New static var.
8521         (propagate_bits): If ipa-reference is disabled, do not look into local
8522         properties.
8523         (analyze_function): Disable analysis when ipa_reference is disabled.
8524         (generate_summary): Do not dump when reference is disabled;
8525         collect vars accessed from functions with ipa-reference disabled.
8526         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8527         node flags.
8528         (gate): Enable for LTO.
8529         (ignore_edge_p): New function.
8530         (propagate): Skip functions w/o ipa-reference analysis.
8531         * optc-save-gen.awk: Handle optimize_debug correctly.
8532         * opth-gen.awk: Likewise.
8533         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8534         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8535         fira-share-save-slots, fira-share-spill-slots,
8536         fmodulo-sched-allow-regmoves, fpartial-inlining,
8537         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8538         ftracer, ftree-parallelize-loops, fassociative-math,
8539         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8540         Optimization
8541         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8542         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8543         Optimization.
8544         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8545         Fix for IPA.
8546
8547 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8548
8549         PR ipa/64378
8550         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8551         flag correctly.
8552         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8553
8554 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8555
8556         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8557         Remove duplicate option listings.
8558
8559 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8560
8561         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8562         (autofdo_source_profile::get_callsite_total_count,
8563         function_instance::get_function_instance_by_decl,
8564         string_table::get_index, string_table::get_index_by_decl,
8565         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8566         Fix comment typos. Reformatting and minor code rearrangement.
8567
8568 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8569
8570         * config/rs6000/rs6000.md (probe_stack): Delete.
8571         (probe_stack_address): New.
8572
8573 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8574
8575         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8576         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8577
8578 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8579
8580         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8581         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8582         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8583         snafu.
8584         (rs6000_libcall_value): Use the new function.
8585
8586 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8587
8588         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8589
8590 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8591
8592         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8593         implement a more precise life analysis for it during backward scan.
8594
8595 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8596
8597         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8598
8599 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8600
8601         PR rtl-optimization/52773
8602         * calls.c (emit_library_call_value): When pushing arguments use
8603         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8604         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8605         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8606
8607 2015-01-17  Jeff Law  <law@redhat.com>
8608
8609         PR rtl-optimization/32790
8610         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8611         not ZERO_EXTEND in SET_DESTs.
8612
8613 2015-01-17  Alan Modra  <amodra@gmail.com>
8614
8615         * cprop.c (do_local_cprop): Revert last change.
8616
8617 2015-01-16  DJ Delorie  <dj@redhat.com>
8618             Nick Clifton  <nickc@redhat.com>
8619
8620         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8621         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8622         (subqi3_real): Likewise.
8623         (subhi3_real): Likewise.
8624         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8625         (cbranchhi4_real): Likewise.
8626         (cbranchhi4_real_inverted): Likewise.
8627         (cbranchsi4_real_lt): Likewise.
8628         (cbranchsi4_real_ge): Likewise.
8629         (cbranchsi4_real_ge): Likewise.
8630         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8631         (sub<mode>3_virt): Likewise.
8632         (cbranchqi4_virt): Likewise.
8633         (cbranchhi4_virt): Likewise.
8634         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8635         always use '[reg+imm]' even when imm is zero.
8636         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8637         (rl78_general_operand): New.
8638         (rl78_nonimmediate_operand): New.
8639         (rl78_nonfar_operand): Use them.
8640         (rl78_nonfar_nonimm_operand): Likewise.
8641         (rl78_stack_based_mem): Fix.
8642         * config/rl78/constraints.md (Ibqi): New.
8643         (IBqi): New.
8644         (Wsa): New.
8645         (Wsf): New.
8646         (Cs1): Fix.
8647         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8648         (iorqi3): Likewise.
8649         (xorqi3): Likewise.
8650         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8651
8652         * config/rl78/constrains (Qs8): New constraint.
8653         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8654         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8655         * config/rl78/rl78-real.md (update_Z): New attribute.
8656         Update patterns to set it.
8657         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8658         shorter compare and branch sequence can be used.
8659         (cbranchhi4_real): Likewise.
8660         (cbranchhi4_real_inverted): Likewise.
8661
8662         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8663         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8664         address space.
8665         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8666         (rl78_option_override): Allow -mes0 only if C.
8667         (characterize_address): Support subregs of symbol_refs.
8668         (rl78_addr_space_address_mode): Move.  Add __near.
8669         (rl78_far_p): Likewise.
8670         (rl78_addr_space_pointer_mode): Likewise.
8671         (rl78_as_legitimate_address): Likewise.
8672         (rl78_addr_space_subset_p): Likewise.
8673         (rl78_addr_space_convert): Likewise.
8674         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8675         symbols with -mes0.
8676         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8677         addressing.
8678         (rl78_alloc_physical_registers_op1): Change logic to prefer
8679         symbol[BC] addressing.
8680         (frodata_section): New.
8681         (rl78_asm_init_sections): Initialize it.
8682         (rl78_select_section): Put __far readonly symbols in .frodata.
8683         (rl78_make_type_far): New.
8684         (rl78_insert_attributes): Force all readonly symbols to be
8685         __far when -mes0.
8686         (rl78_asm_out_integer): New.
8687         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8688         * config/rl78/rl78.opt (-mes0): New.
8689
8690         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8691         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8692         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8693         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8694         (rl78_saddr_p): New.
8695         (rl78_output_aligned_common): New.
8696         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8697         (rl78_handle_saddr_attribute): New.
8698         (rl78_handle_naked_attribute): New.
8699         (rl78_attribute_table): Add saddr.
8700         (rl78_print_operand_1): Don't print '!' on saddr operands.
8701         (rl78_print_operand_1): Strip encodings.
8702         (rl78_sfr_p): New.
8703         (rl78_strip_name_encoding): New.
8704         (rl78_attrlist_to_encoding): New.
8705         (rl78_encode_section_info): New.
8706         (rl78_asm_init_sections): New.
8707         (rl78_select_section): New.
8708         (rl78_output_labelref): New.
8709         (rl78_output_aligned_common): New.
8710         (rl78_asm_out_integer): New.
8711         (rl78_asm_ctor_dtor): New.
8712         (rl78_asm_constructor): New.
8713         (rl78_asm_destructor): New.
8714
8715         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8716         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8717         (transcode_memory_rtx): Update.
8718         (rl78_expand_epilogue): Use A_REG instead of 0.
8719
8720 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8721
8722         * config/arm/arm-protos.h (struct tune_params): New field
8723         sched_autopref_queue_depth.
8724         * config/arm/arm.c (sched-int.h): Include header.
8725         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8726         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8727         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8728         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8729         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8730         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8731         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8732         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8733         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8734         * config/arm/t-arm (arm.o): Update.
8735         * haifa-sched.c (update_insn_after_change): Update.
8736         (rank_for_schedule): Use auto-prefetcher model, if requested.
8737         (autopref_multipass_init): New static function.
8738         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8739         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8740         variable for debug dumps.
8741         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8742         (autopref_multipass_dfa_lookahead_guard): New global function that
8743         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8744         (init_h_i_d): Update.
8745         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8746         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8747         (autopref_multipass_data_): Structure for auto-prefetcher data.
8748         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8749         (struct _haifa_insn_data:autopref_multipass_data): New field.
8750         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8751         (autopref_multipass_dfa_lookahead_guard): Declare.
8752
8753 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8754
8755         * rtlanal.c (get_base_term): Handle SCRATCH.
8756
8757 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8758
8759         * config/aarch64/aarch64.c
8760         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8761         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8762         * config/arm/arm.c
8763         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8764         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8765
8766 2015-01-17  Alan Modra  <amodra@gmail.com>
8767
8768         * cprop.c (do_local_cprop): Disallow replacement of fixed
8769         hard registers.
8770
8771 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8772
8773         PR target/62066
8774         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8775         early return 0.
8776
8777 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8778
8779         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8780         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8781
8782 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8783
8784         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8785         * config/arm/thumb1.md: ... Here.
8786
8787 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8788
8789         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8790         TImode for TARGET_32BIT.
8791
8792 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8793
8794         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8795         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8796         as ...
8797         (rs6000_abi_word_mode): New function.
8798
8799 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8800
8801         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8802         instead of UNITS_PER_WORD to describe the size of stack slots.
8803
8804 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8805
8806         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8807         as rs6000_promote_function_mode.  Move comment to there.
8808         (rs6000_promote_function_mode): New function.
8809
8810 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8811
8812         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8813         -mpowerpc64 is active.
8814
8815 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8816
8817         PR middle-end/64353
8818         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8819         virtuals on start.
8820
8821 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8822
8823         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8824         introduced in revision 219724.
8825
8826 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8827             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8828
8829         PR target/64263
8830         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8831         destination is not a GP reg.
8832         (*movdi_aarch64): Likewise.
8833
8834 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8835
8836         PR target/64623
8837         * config/rs6000/default64.h: Revert ISA change.
8838
8839 2015-01-16  Richard Biener  <rguenther@suse.de>
8840
8841         PR middle-end/64614
8842         * tree-ssa-uninit.c: Include tree-cfg.h.
8843         (MAX_SWITCH_CASES): New define.
8844         (convert_control_dep_chain_into_preds): Handle switch statements.
8845         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8846         (normalize_one_pred_1): Do not split bit-manipulations.
8847         Record (x & CST).
8848
8849 2015-01-16  Richard Biener  <rguenther@suse.de>
8850
8851         PR tree-optimization/64568
8852         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8853         complex load rewriting for TARGET_MEM_REFs.
8854
8855 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8856
8857         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8858
8859 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8860
8861         PR target/64149
8862         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8863         variable.
8864         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8865         (aarch64_lra_p): Remove.
8866
8867 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8868
8869         PR target/64363
8870         * ipa-chkp.h (chkp_instrumentable_p): New.
8871         * ipa-chkp.c: Include tree-inline.h.
8872         (chkp_instrumentable_p): New.
8873         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8874         Fix processing of not instrumentable functions.
8875         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8876         not instrumentable functions.
8877         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8878         chkp_instrumentable_p.
8879         * tree-inline.h (copy_forbidden): New.
8880         * tree-inline.c (copy_forbidden): Not static anymore.
8881
8882 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8883
8884         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8885         ptr1, ptr2 unused.
8886
8887 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8888
8889         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8890         type OP_OUT to OP_INOUT.
8891
8892 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8893
8894         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8895         (high x) y) to y if x and y have the same base.
8896
8897 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8898
8899         * config/arm/cortex-a57.md: New.
8900         * config/aarch64/aarch64.md: Include it.
8901         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8902         * config/aarch64/aarch64-tune.md: Regenerate.
8903
8904 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8905
8906         PR target/64015
8907         * ccmp.c (expand_ccmp_next): New function.
8908         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8909         and compare insn sequence.
8910         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8911         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8912         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8913         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8914         (*ccmp_ior): Changed to ccmp_ior<mode>.
8915         (cmp<mode>): New pattern.
8916         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8917         parameters.
8918         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8919
8920 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8921
8922         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8923         _mm256_bsrli_epi128): New.
8924         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8925
8926 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8927
8928         * expmed.c (store_bit_field_using_insv): Improve warning message.
8929         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8930
8931 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8932
8933         PR rtl-optimization/64011
8934         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8935         there is partial overflow.
8936
8937 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8938
8939         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8940         prototype.
8941         (nds32_expand_epilogue_v3pop): Likewise.
8942         * config/nds32/nds32.md (sibcall): Define this for sibling call
8943         optimization.
8944         (sibcall_register): Likewise.
8945         (sibcall_immediate): Likewise.
8946         (sibcall_value): Likewise.
8947         (sibcall_value_register): Likewise.
8948         (sibcall_value_immediate): Likewise.
8949         (sibcall_epilogue): Likewise.
8950         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8951         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8952         (nds32_expand_epilogue_v3pop): Likewise.
8953
8954 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8955
8956         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8957         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8958         (return_internal): New.
8959         (return): Define this named pattern.
8960         (simple_return): Define this named pattern.
8961         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8962         pattern instead of unspec_volatile_func_return.
8963         (nds32_expand_epilogue_v3pop): Likewise.
8964         (nds32_can_use_return_insn): New function.
8965
8966 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8967
8968         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8969         * config/nds32/nds32.md (pop25return): New.
8970         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8971         pop25return pattern.
8972
8973 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8974
8975         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8976         -mforbid-fp-as-gp, and -mex9 options.
8977
8978 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8979
8980         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8981         remove -mgp-direct option.
8982
8983 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8984
8985         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8986         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8987
8988 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8989
8990         * ipa-inline.c (inline_small_functions): Work around hints
8991         cache issue.
8992
8993 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8994
8995         PR target/59710
8996         * doc/invoke.texi (Option Summary): Document new Nios II
8997         -mgpopt= syntax.
8998         (Nios II Options): Likewise.
8999         * config/nios2/nios2.opt: Add -mgpopt= option support.
9000         Modify existing -mgpopt and -mno-gpopt options to be aliases.
9001         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
9002         * config/nios2/nios2.c (nios2_option_override): Adjust
9003         -mgpopt defaulting.
9004         (nios2_in_small_data_p): Return true for explicit small data
9005         sections even with -G0.
9006         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
9007         option choices.
9008
9009 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9010
9011         PR ipa/64612
9012         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
9013         of comdat locals.
9014         (inline_call): Fix removal of aliases.
9015
9016 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9017
9018         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
9019         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
9020         * opts.c (common_handle_option): Add -fsanitize=vptr.
9021         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
9022         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
9023         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
9024         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
9025         (ubsan_expand_vptr_ifn): New prototype.
9026         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
9027         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
9028         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
9029         expand_LOOP_VECTORIZED): Make argument nameless, remove
9030         ATTRIBUTE_UNUSED.
9031         (expand_UBSAN_VPTR): New function.
9032         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
9033         in fn spec.
9034         (UBSAN_VPTR): New internal function.
9035         * sanopt.c (tree_map_traits): Renamed to ...
9036         (sanopt_tree_map_traits): ... this.
9037         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
9038         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
9039         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
9040         (maybe_optimize_ubsan_vptr_ifn): New function.
9041         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
9042         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
9043         -fsanitize=vptr.
9044         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
9045         internal calls like pure functions for aliasing, even when they
9046         have other side-effects that prevent making them ECF_PURE.
9047         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
9048         (ubsan_expand_vptr_ifn): New function.
9049
9050 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
9051
9052         PR rtl-optimization/64110
9053         * stmt.c (parse_output_constraint): Process '^' and '$'.
9054         (parse_input_constraint): Ditto.
9055         * lra-constraints.c (process_alt_operands): Process the new
9056         constraints.
9057         * ira-costs.c (record_reg_classes): Process the new constraint
9058         '^'.
9059         * genoutput.c (indep_constraints): Add '^' and '$'.
9060         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9061         * doc/md.texi: Add description of the new constraints.
9062
9063 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
9064             Bernd Schmidt  <bernds@codesourcery.com>
9065             Cesar Philippidis  <cesar@codesourcery.com>
9066             James Norris  <jnorris@codesourcery.com>
9067             Tom de Vries  <tom@codesourcery.com>
9068             Ilmir Usmanov  <i.usmanov@samsung.com>
9069             Dmitry Bocharnikov  <dmitry.b@samsung.com>
9070             Evgeny Gavrin  <e.gavrin@samsung.com>
9071             Jakub Jelinek  <jakub@redhat.com>
9072
9073         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9074         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9075         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9076         New function types.
9077         * builtins.c: Include "gomp-constants.h".
9078         (expand_builtin_acc_on_device): New function.
9079         (expand_builtin, is_inexpensive_builtin): Handle
9080         BUILT_IN_ACC_ON_DEVICE.
9081         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9082         New macros.
9083         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9084         flag_openmp.
9085         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9086         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9087         i386/intelmic-offload.h.
9088         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9089         to libgomp and its dependencies.
9090         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9091         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9092         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9093         * config/ia64/hpux.h (LIB_SPEC): Likewise.
9094         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9095         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9096         * doc/generic.texi: Update for OpenACC changes.
9097         * doc/gimple.texi: Likewise.
9098         * doc/invoke.texi: Likewise.
9099         * doc/sourcebuild.texi: Likewise.
9100         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9101         GF_OMP_FOR_KIND_OACC_LOOP.
9102         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9103         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9104         GF_OMP_TARGET_KIND_OACC_UPDATE,
9105         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9106         Dump more data.
9107         * gimple.c: Update comments for OpenACC changes.
9108         * gimple.def: Likewise.
9109         * gimple.h: Likewise.
9110         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9111         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9112         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9113         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9114         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9115         appropriate place.
9116         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9117         * gimplify.c: Include "gomp-constants.h".
9118         Update comments for OpenACC changes.
9119         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9120         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9121         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9122         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9123         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9124         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9125         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9126         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9127         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9128         OMP_CLAUSE_SEQ.
9129         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9130         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9131         OMP_CLAUSE_SET_MAP_KIND.
9132         (gimplify_oacc_cache): New function.
9133         (gimplify_omp_for): Handle OACC_LOOP.
9134         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9135         OACC_DATA.
9136         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9137         OACC_EXIT_DATA, OACC_UPDATE.
9138         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9139         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9140         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9141         (gimplify_body): Consider flag_openacc next to flag_openmp.
9142         * lto-streamer-out.c: Include "gomp-constants.h".
9143         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9144         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9145         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9146         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9147         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9148         (BUILT_IN_ACC_ON_DEVICE): New builtins.
9149         * omp-low.c: Include "gomp-constants.h".
9150         Update comments for OpenACC changes.
9151         (struct omp_context): Add reduction_map, gwv_below, gwv_this
9152         members.
9153         (extract_omp_for_data, use_pointer_for_field, install_var_field)
9154         (new_omp_context, delete_omp_context, scan_sharing_clauses)
9155         (create_omp_child_function, scan_omp_for, scan_omp_target)
9156         (check_omp_nesting_restrictions, lower_reduction_clauses)
9157         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9158         Update for OpenACC changes.
9159         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9160         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9161         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9162         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9163         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9164         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
9165         OMP_CLAUSE_MAP_*.
9166         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9167         Handle GF_OMP_FOR_KIND_OACC_LOOP.
9168         (expand_omp_target, lower_omp_target): Handle
9169         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9170         GF_OMP_TARGET_KIND_OACC_UPDATE,
9171         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9172         GF_OMP_TARGET_KIND_OACC_DATA.
9173         (pass_expand_omp::execute, execute_lower_omp)
9174         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9175         flag_openmp.
9176         (offload_symbol_decl): New variable.
9177         (oacc_get_reduction_array_id, oacc_max_threads)
9178         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9179         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9180         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9181         (oacc_gimple_assign, oacc_initialize_reduction_data)
9182         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9183         functions.
9184         (is_targetreg_ctx): Remove function.
9185         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9186         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9187         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9188         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9189         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9190         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9191         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9192         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9193         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9194         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9195         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9196         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9197         * tree-core.h: Update comments for OpenACC changes.
9198         (enum omp_clause_map_kind): Remove.
9199         (struct tree_omp_clause): Change type of map_kind member from enum
9200         omp_clause_map_kind to unsigned char.
9201         * tree-inline.c: Update comments for OpenACC changes.
9202         * tree-nested.c: Likewise.  Include "gomp-constants.h".
9203         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9204         (convert_tramp_reference_stmt, convert_gimple_call): Update for
9205         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9206         OMP_CLAUSE_SET_MAP_KIND.
9207         * tree-pretty-print.c: Include "gomp-constants.h".
9208         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9209         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9210         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9211         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9212         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9213         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
9214         instead of OMP_CLAUSE_MAP_*.
9215         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9216         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9217         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9218         * tree-streamer-in.c: Include "gomp-constants.h".
9219         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9220         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
9221         * tree-streamer-out.c: Include "gomp-constants.h".
9222         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9223         OMP_CLAUSE_MAP_*.
9224         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9225         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9226         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9227         * tree.c (omp_clause_num_ops): Update accordingly.
9228         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9229         Likewise.
9230         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9231         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9232         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9233         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9234         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9235         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9236         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9237         (OMP_CLAUSE_SET_MAP_KIND): New macro.
9238         * varpool.c (varpool_node::get_create): Consider flag_openacc next
9239         to flag_openmp.
9240         * config/i386/intelmic-offload.h: New file.
9241         * config/nvptx/offload.h: Likewise.
9242
9243 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9244
9245         * explow.h: Remove duplicate contents.
9246         * dojump.h: Likewise.
9247
9248 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
9249
9250         * arm.c (arm_xgene_tune): Add default initializer for instruction
9251         fusion.
9252
9253 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9254
9255         PR ipa/64068
9256         PR ipa/64559
9257         * ipa.c (symbol_table::remove_unreachable_nodes):
9258         Do not put abstract origins into boundary.
9259
9260 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
9261
9262         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9263         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9264
9265 2015-01-15  Steve Ellcey  <sellcey@mips.com>
9266
9267         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9268         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9269         builtins.def, and chkp-builtins.def.
9270
9271 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
9272
9273         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9274         ISA 2.7 (POWER8).
9275
9276 2015-01-15  Richard Biener  <rguenther@suse.de>
9277
9278         PR tree-optimization/61743
9279         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9280         information on PHIs for some simple cases.
9281
9282 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9283
9284         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9285         Include xgene1.md.
9286         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9287         * config/arm/arm-cores.def (xgene1): New entry.
9288         * config/arm/arm-tables.opt: Regenerate.
9289         * config/arm/arm-tune.md: Regenerate.
9290         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9291
9292 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9293
9294         * tree-if-conv.c: Include hash-map.h.
9295         (aggressive_if_conv): New variable.
9296         (fold_build_cond_expr): Add simplification of non-zero condition.
9297         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9298         destination block is not always executed.
9299         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9300         than two predecessors if AGGRESSIVE_IF_CONV is true.
9301         (if_convertible_stmt_p): Fix commentary.
9302         (all_preds_critical_p): New function.
9303         (has_pred_critical_p): New function.
9304         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9305         BB can have more than two predecessors and all incoming edges can be
9306         critical.
9307         (predicate_bbs): Skip predication for loop exit block, use build2_loc
9308         to compute predicate for true edge.
9309         (find_phi_replacement_condition): Delete this function.
9310         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9311         Allow interchange PHI arguments if EXTENDED is false.
9312         Change check that block containing reduction statement candidate
9313         is predecessor of phi-block since phi may have more than two arguments.
9314         (phi_args_hash_traits): New helper structure.
9315         (struct phi_args_hash_traits): New type.
9316         (phi_args_hash_traits::hash): New function.
9317         (phi_args_hash_traits::equal_keys): New function.
9318         (gen_phi_arg_condition): New function.
9319         (predicate_scalar_phi): Add handling of phi nodes with more than two
9320         arguments, delete COND and TRUE_BB arguments, insert body of
9321         find_phi_replacement_condition to predicate ordinary phi nodes.
9322         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9323         delete call of find_phi_replacement_condition and invoke
9324         predicate_scalar_phi with two arguments.
9325         (insert_gimplified_predicates): Add assert that non-predicated block
9326         don't have statements to insert.
9327         (ifcvt_split_critical_edges): New function.
9328         (ifcvt_split_def_stmt): Likewise.
9329         (ifcvt_walk_pattern_tree): Likewise.
9330         (stmt_is_root_of_bool_pattern): Likewise.
9331         (ifcvt_repair_bool_pattern): Likewise.
9332         (ifcvt_local_dce): Likewise.
9333         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9334         is copy of inner or outer loop force_vectorize field, invoke
9335         ifcvt_split_critical_edges, ifcvt_local_dce and
9336         ifcvt_repair_bool_pattern for aggressive if-conversion.
9337
9338 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
9339
9340         * config/aarch64/aarch64.md: Include xgene1.md.
9341         * config/aarch64/xgene1.md: New file.
9342
9343 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9344
9345         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9346         xgene1 (APM XGene-1) core definition.
9347         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9348         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9349         * doc/invoke.texi: Document -mcpu=xgene1.
9350
9351 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9352
9353         * dojump.h: New header file.
9354         * explow.h: Likewise.
9355         * expr.h: Remove includes.
9356         Move expmed.c prototypes to expmed.h.
9357         Move dojump.c prototypes to dojump.h.
9358         Move alias.c prototypes to alias.h.
9359         Move explow.c prototypes to explow.h.
9360         Move calls.c prototypes to calls.h.
9361         Move emit-rtl.c prototypes to emit-rtl.h.
9362         Move varasm.c prototypes to varasm.h.
9363         Move stmt.c prototypes to stmt.h.
9364         (saved_pending_stack_adjust): Move to dojump.h.
9365         (adjust_address): Move to explow.h.
9366         (adjust_address_nv): Move to emit-rtl.h.
9367         (adjust_bitfield_address): Likewise.
9368         (adjust_bitfield_address_size): Likewise.
9369         (adjust_bitfield_address_nv): Likewise.
9370         (adjust_automodify_address_nv): Likewise.
9371         * explow.c (expr_size): Move to expr.c.
9372         (int_expr_size): Likewise.
9373         (tree_expr_size): Likewise.
9374         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9375         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9376         * genemit.c (main): Generate includes statistics.h, real.h,
9377         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9378         stmt.h.
9379         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9380         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9381         explow.h, emit-rtl.h, stmt.h.
9382         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9383         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9384         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9385         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9386         emit-rtl.h, varasm.h, stmt.h.
9387         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9388         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9389         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9390         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9391         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9392         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9393         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9394         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9395         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9396         tm.h tree.h varasm.h vec.h wide-int.h.
9397         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9398         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9399         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9400         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9401         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9402         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9403         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9404         * loop-iv.c: Likewise.
9405         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9406         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9407         statistics.h stmt.h tree.h varasm.h wide-int.h.
9408         * lra-constraints.c: Likewise.
9409         * lra-eliminations.c: Likewise.
9410         * lra-lives.c: Likewise.
9411         * lra-remat.c: Likewise.
9412         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9413         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9414         statistics.h stmt.h tree.h varasm.h wide-int.h.
9415         * hw-doloop.c: Likewise.
9416         * ira-color.c: Likewise.
9417         * ira-emit.c: Likewise.
9418         * loop-doloop.c: Likewise.
9419         * loop-invariant.c: Likewise.
9420         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9421         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9422         statistics.h stmt.h tree.h varasm.h wide-int.h.
9423         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9424         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9425         statistics.h stmt.h tree.h varasm.h wide-int.h.
9426         * combine-stack-adj.c: Likewise.
9427         * cse.c: Likewise.
9428         * ddg.c: Likewise.
9429         * ifcvt.c: Likewise.
9430         * ira-costs.c: Likewise.
9431         * jump.c: Likewise.
9432         * lra-coalesce.c: Likewise.
9433         * lra-spills.c: Likewise.
9434         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9435         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9436         stmt.h varasm.h wide-int.h.
9437         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9438         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9439         varasm.h.
9440         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9441         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9442         statistics.h stmt.h varasm.h wide-int.h.
9443         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9444         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9445         varasm.h wide-int.h.
9446         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9447         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9448         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9449         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9450         statistics.h stmt.h.
9451         * config/tilepro/tilepro.c: Likewise.
9452         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9453         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9454         * config/pdp11/pdp11.c: Likewise.
9455         * config/xtensa/xtensa.c: Likewise.
9456         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9457         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9458         varasm.h.
9459         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9460         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9461         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9462         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9463         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9464         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9465         * rtl-chkp.c: Likewise.
9466         * tree-chkp-opt.c: Likewise.
9467         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9468         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9469         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9470         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9471         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9472         statistics.h stmt.h.
9473         * tree-vect-data-refs.c: Likewise.
9474         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9475         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9476         rtl.h statistics.h stmt.h varasm.h.
9477         * internal-fn.c: Likewise.
9478         * ipa-icf-gimple.c: Likewise.
9479         * lto-section-out.c: Likewise.
9480         * tree-data-ref.c: Likewise.
9481         * tree-nested.c: Likewise.
9482         * tree-outof-ssa.c: Likewise.
9483         * tree-predcom.c: Likewise.
9484         * tree-pretty-print.c: Likewise.
9485         * tree-scalar-evolution.c: Likewise.
9486         * tree-ssa-strlen.c: Likewise.
9487         * tree-vect-loop.c: Likewise.
9488         * tree-vect-patterns.c: Likewise.
9489         * tree-vect-slp.c: Likewise.
9490         * tree-vect-stmts.c: Likewise.
9491         * tsan.c: Likewise.
9492         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9493         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9494         stmt.h.
9495         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9496         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9497         statistics.h stmt.h varasm.h.
9498         * loop-unroll.c: Likewise.
9499         * ubsan.c: Likewise.
9500         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9501         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9502         stmt.h varasm.h.
9503         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9504         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9505         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9506         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9507         statistics.h stmt.h.
9508         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9509         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9510         statistics.h stmt.h varasm.h.
9511         * gimple-match-head.c: Likewise.
9512         * lto-cgraph.c: Likewise.
9513         * lto-section-in.c: Likewise.
9514         * lto-streamer-in.c: Likewise.
9515         * lto-streamer-out.c: Likewise.
9516         * tree-affine.c: Likewise.
9517         * tree-cfg.c: Likewise.
9518         * tree-cfgcleanup.c: Likewise.
9519         * tree-if-conv.c: Likewise.
9520         * tree-into-ssa.c: Likewise.
9521         * tree-ssa-alias.c: Likewise.
9522         * tree-ssa-copyrename.c: Likewise.
9523         * tree-ssa-dse.c: Likewise.
9524         * tree-ssa-forwprop.c: Likewise.
9525         * tree-ssa-live.c: Likewise.
9526         * tree-ssa-math-opts.c: Likewise.
9527         * tree-ssa-pre.c: Likewise.
9528         * tree-ssa-sccvn.c: Likewise.
9529         * tree-tailcall.c: Likewise.
9530         * tree-vect-generic.c: Likewise.
9531         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9532         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9533         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9534         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9535         * varasm.c: Likewise.
9536         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9537         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9538         varasm.h.
9539         * init-regs.c: Likewise.
9540         * ira.c: Likewise.
9541         * omp-low.c: Likewise.
9542         * stack-ptr-mod.c: Likewise.
9543         * tree-ssa-reassoc.c: Likewise.
9544         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9545         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9546         varasm.h.
9547         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9548         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9549         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9550         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9551         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9552         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9553         * tree-ssa-phiopt.c: Likewise.
9554         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9555         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9556         * config/fr30/fr30.c: Likewise.
9557         * config/frv/frv.c: Likewise.
9558         * expr.c: Likewise.
9559         * final.c: Likewise.
9560         * optabs.c: Likewise.
9561         * passes.c: Likewise.
9562         * simplify-rtx.c: Likewise.
9563         * stmt.c: Likewise.
9564         * toplev.c: Likewise.
9565         * var-tracking.c: Likewise.
9566         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9567         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9568         * lower-subreg.c: Likewise.
9569         * postreload-gcse.c: Likewise.
9570         * ree.c: Likewise.
9571         * reginfo.c: Likewise.
9572         * store-motion.c: Likewise.
9573         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9574         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9575         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9576         fixed-value.h hashtab.h statistics.h stmt.h.
9577         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9578         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9579         * except.c: Likewise.
9580         * explow.c: Likewise.
9581         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9582         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9583         varasm.h.
9584         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9585         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9586         * tree-ssa-structalias.c: Likewise.
9587         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9588         fixed-value.h insn-config.h real.h statistics.h.
9589         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9590         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9591         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9592         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9593         * cfgbuild.c: Likewise.
9594         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9595         fixed-value.h real.h rtl.h statistics.h stmt.h.
9596         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9597         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9598         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9599         fixed-value.h real.h statistics.h stmt.h.
9600         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9601         fixed-value.h real.h statistics.h stmt.h varasm.h.
9602         * cprop.c: Likewise.
9603         * modulo-sched.c: Likewise.
9604         * postreload.c: Likewise.
9605         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9606         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9607         statistics.h stmt.h varasm.h.
9608         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9609         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9610         rtl.h statistics.h stmt.h varasm.h.
9611         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9612         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9613         varasm.h.
9614         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9615         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9616         varasm.h.
9617         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9618         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9619         varasm.h.
9620         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9621         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9622         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9623         function.h real.h statistics.h stmt.h varasm.h.
9624         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9625         insn-config.h real.h statistics.h stmt.h.
9626         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9627         statistics.h stmt.h.
9628         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9629         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9630         statistics.h stmt.h varasm.h.
9631         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9632         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9633         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9634         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9635         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9636         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9637         statistics.h stmt.h varasm.h.
9638         * ipa-polymorphic-call.c: Likewise.
9639         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9640         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9641         statistics.h stmt.h.
9642         * config/c6x/c6x.c: Likewise.
9643         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9644         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9645         statistics.h stmt.h varasm.h.
9646         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9647         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9648         stmt.h varasm.h.
9649         * ipa-split.c: Likewise.
9650         * tree-eh.c: Likewise.
9651         * tree-ssa-dce.c: Likewise.
9652         * tree-ssa-loop-niter.c: Likewise.
9653         * tree-vrp.c: Likewise.
9654         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9655         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9656         stmt.h.
9657         * config/nds32/nds32-fp-as-gp.c: Likewise.
9658         * config/nds32/nds32-intrinsic.c: Likewise.
9659         * config/nds32/nds32-isr.c: Likewise.
9660         * config/nds32/nds32-md-auxiliary.c: Likewise.
9661         * config/nds32/nds32-memory-manipulation.c: Likewise.
9662         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9663         * config/nds32/nds32-predicates.c: Likewise.
9664         * config/nds32/nds32.c: Likewise.
9665         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9666         fixed-value.h hashtab.h real.h statistics.h.
9667         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9668         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9669         * config/arm/arm.c: Likewise.
9670         * config/avr/avr.c: Likewise.
9671         * config/bfin/bfin.c: Likewise.
9672         * config/h8300/h8300.c: Likewise.
9673         * config/i386/i386.c: Likewise.
9674         * config/ia64/ia64.c: Likewise.
9675         * config/iq2000/iq2000.c: Likewise.
9676         * config/m32c/m32c.c: Likewise.
9677         * config/m32r/m32r.c: Likewise.
9678         * config/m68k/m68k.c: Likewise.
9679         * config/mcore/mcore.c: Likewise.
9680         * config/mep/mep.c: Likewise.
9681         * config/mips/mips.c: Likewise.
9682         * config/mn10300/mn10300.c: Likewise.
9683         * config/moxie/moxie.c: Likewise.
9684         * config/pa/pa.c: Likewise.
9685         * config/rl78/rl78.c: Likewise.
9686         * config/rx/rx.c: Likewise.
9687         * config/s390/s390.c: Likewise.
9688         * config/sh/sh.c: Likewise.
9689         * config/sparc/sparc.c: Likewise.
9690         * config/spu/spu.c: Likewise.
9691         * config/stormy16/stormy16.c: Likewise.
9692         * config/v850/v850.c: Likewise.
9693         * config/vax/vax.c: Likewise.
9694         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9695         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9696         * config/msp430/msp430.c: Likewise.
9697         * predict.c: Likewise.
9698         * value-prof.c: Likewise.
9699         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9700         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9701         * config/microblaze/microblaze.c: Likewise.
9702         * config/nios2/nios2.c: Likewise.
9703         * config/rs6000/rs6000.c: Likewise.
9704         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9705         insn-config.h real.h rtl.h statistics.h stmt.h.
9706         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9707         insn-config.h real.h statistics.h stmt.h.
9708         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9709         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9710         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9711         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9712         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9713         fixed-value.h real.h statistics.h stmt.h.
9714         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9715         fixed-value.h statistics.h stmt.h.
9716         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9717         stmt.h.
9718
9719 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9720
9721         * gengtype.c (create_user_defined_type): Workaround
9722         -Wmaybe-uninitialized false positives.
9723         * cse.c (fold_rtx): Likewise.
9724         * loop-invariant.c (gain_for_invariant): Likewise.
9725
9726 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9727
9728         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9729         set the memory attributes in all cases but clear MEM_EXPR if need be.
9730
9731 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9732
9733         PR tree-optimization/64434
9734         * cfgexpand.c (reorder_operands): New function.
9735         (expand_gimple_basic_block): Insert call of reorder_operands if
9736         optimized is true.
9737
9738 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9739
9740         * config/mips/micromips.md (*swp): Remove explicit parallel.
9741         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9742         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9743         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9744         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9745         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9746         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9747         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9748         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9749         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9750         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9751         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9752         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9753         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9754         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9755         (mips_wrdsp): Likewise.
9756         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9757         parallel.
9758         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9759         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9760         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9761         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9762         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9763         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9764         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9765         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9766         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9767
9768 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9769
9770         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9771         (mips_print_operand): Support 'y' to print exact log2 in decimal
9772         of a const_int.
9773         * config/mips/mips.h (ISA_HAS_LSA): New define.
9774         (ISA_HAS_DLSA): Likewise.
9775         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9776         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9777
9778 2015-01-15  Martin Liska  <mliska@suse.cz>
9779
9780         PR target/64377
9781         * optc-save-gen.awk: Add support for array types.
9782
9783 2015-01-15  Richard Biener  <rguenther@suse.de>
9784
9785         PR middle-end/64365
9786         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9787         for MEM_REF access functions with the same base can never partially
9788         overlap.
9789
9790 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9791
9792         * common.opt: New option -fstack-protector-explicit.
9793         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9794         (stack_protect_decl_phase): Handle stack_protect attribute for
9795         explicit stack protection requests.
9796         (expand_used_vars): Similarly.
9797         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9798         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9799         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9800
9801 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9802
9803         PR target/53988
9804         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9805         reg-reg copies.
9806         (sh_extending_set_of_reg): New struct.
9807         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9808         sh_remove_reg_dead_or_unused_notes): New Declarations.
9809         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9810         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9811         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9812         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9813         convert to insn_and_split and use new function sh_split_tst_subregs.
9814
9815 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9816
9817         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9818         option.
9819         (Optimization Options): Move -fuse-ld documentation to...
9820         (Link Options): ...here.
9821
9822 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9823
9824         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9825         offsets.
9826         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9827         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9828         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9829         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9830         instead of ZR for the memory operand of LL/SC.
9831         (compare_and_swap_12, sync_add<mode>): Likewise.
9832         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9833         (sync_new_<optab>_12, sync_nand_12): Likewise.
9834         (sync_old_nand_12, sync_new_nand_12): Likewise.
9835         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9836         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9837         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9838         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9839         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9840         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9841         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9842         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9843         * doc/md.texi (ZC): Update description.
9844
9845 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9846
9847         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9848         memory model is CONSUME.
9849         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9850         expand_builtin_atomic_store): Change invalid memory model errors to
9851         warnings.
9852         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9853         and issue warning for CONSUME.
9854
9855 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9856
9857         * lto-cgraph: Update function comments for
9858         lto_symtab_encoder_encode_*.
9859
9860 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9861
9862         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9863
9864 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9865
9866         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9867         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9868         lto_stream_offload_p instead.
9869         * lto-streamer.h (select_what_to_stream): Remove argument.
9870         * passes.c (ipa_write_summaries): Likewise.
9871         * tree-pass.h (ipa_write_summaries): Likewise.
9872
9873 2015-01-14  Richard Biener  <rguenther@suse.de>
9874
9875         PR tree-optimization/59354
9876         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9877         groups larger than the slp group size as having gaps.
9878
9879 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9880
9881         PR middle-end/59448
9882         * builtins.c (get_memmodel): Promote consume to acquire always.
9883
9884 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9885
9886         PR target/64386
9887         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9888         V32HImode.
9889
9890 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9891
9892         PR target/64393
9893         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9894         Enable AVX512BW.
9895         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9896         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9897         AVX512VBMI, as it implies AVX512BW.
9898
9899 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9900
9901         PR target/64387
9902         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9903         (vec_unpacks_hi_v16sf): Ditto.
9904
9905 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9906
9907         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9908         is not available.
9909
9910 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9911
9912         * doc/invoke.texi (mapcs): Mention deprecation.
9913         (mapcs-frame): Likewise.
9914
9915 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9916
9917         PR target/64453
9918         * config/arm/arm.c (callee_saved_reg_p): Define.
9919         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9920         register is callee saved instead of !call_used_regs[reg].
9921         (thumb1_compute_save_reg_mask): Likewise.
9922
9923 2015-01-14  Hale Wang  <hale.wang@arm.com>
9924
9925         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9926         Cortex-M7.
9927
9928 2015-01-14  Richard Biener  <rguenther@suse.de>
9929
9930         PR lto/64415
9931         * tree-inline.c (insert_debug_decl_map): Check destination
9932         function MAY_HAVE_DEBUG_STMTS.
9933         (insert_init_debug_bind): Likewise.
9934         (insert_init_stmt): Remove redundant check.
9935         (remap_gimple_stmt): Drop debug stmts if the destination
9936         function has var-tracking assignments disabled.
9937
9938 2015-01-14  Martin Liska  <mliska@suse.cz>
9939
9940         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9941         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9942
9943 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9944
9945         PR target/64460
9946         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9947         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9948
9949 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9950
9951         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9952         level from an ARCH; do not inject the default.
9953         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9954         MIPS_ISA_LEVEL_SPEC.
9955         (MIPS_ISA_NAN2008_SPEC): Update comment.
9956         (BASE_DRIVER_SELF_SPECS): Likewise.
9957         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9958         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9959         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9960         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9961         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9962
9963 2015-01-14  Richard Biener  <rguenther@suse.de>
9964
9965         PR tree-optimization/64493
9966         PR tree-optimization/64495
9967         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9968         assign the proper vectorized PHI to the inner loop exit PHIs.
9969
9970 2015-01-14  Joey Ye  <joey.ye@arm.com>
9971
9972         * config/arm/arm.c (arm_compute_save_reg_mask):
9973         Do not save lr in case of tail call.
9974         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9975
9976 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9977
9978         * tree-vrp.c (check_array_ref): Emit more warnings
9979         for warn_array_bounds >= 2.
9980         * common.opt: New option -Warray-bounds=.
9981         * doc/invoke.texi: Document -Warray-bounds=.
9982
9983 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9984
9985         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9986         (mforbid-fp-as-gp): Remove.
9987         (mex9): Remove.
9988         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9989         (nds32_symbol_load_store_p): Remove.
9990         (nds32_fp_as_gp_check_available): Clean up implementation.
9991         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9992         cases.
9993         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9994         fp-as-gp and ex9 cases.
9995
9996 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9997
9998         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9999         for bintuils bug 14342.
10000         (init_ic_make_global_vars): Likewise.
10001         (gimple_init_edge_profiler): Likewise.
10002         (gimple_gen_ic_func_profiler): Likewise.
10003
10004 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
10005
10006         * ipa-inline.c (inline_small_functions): Swap the operands in
10007         enum.
10008
10009 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10010
10011         PR ipa/64481
10012         * ipa-inline-analysis.c (node_growth_cache): Remove.
10013         (initialize_growth_caches): Do not initialize it.
10014         (free_growth_caches): Do not free it.
10015         (do_estimate_growth): Rename to ...
10016         (estimate_growth): ... this one; drop growth cache code.
10017         (growth_likely_positive): Always go the heuristics way.
10018         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
10019         (reset_edge_caches): Do not reset node growth.
10020         (heap_edge_removal_hook): Do not maintain cache.
10021         (inline_small_functions): Likewise; strenghten sanity check.
10022         (ipa_inline): Do not maintain caches.
10023         * ipa-inline.h (node_growth_cache): Remove.
10024         (do_estimate_growth): Remove to ...
10025         (estimate_growth): this one; remove inline version.
10026         (reset_node_growth_cache): Remove.
10027
10028 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
10029
10030         PR ipa/64565
10031         * ipa-inline.c (inline_small_functions): Update callee keys after
10032         resolving speculation
10033         (inline_small_functions): Always check monotonicity of the queue.
10034
10035 2015-01-13  Marek Polacek  <polacek@redhat.com>
10036
10037         PR middle-end/64391
10038         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
10039
10040 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10041
10042         PR rtl-optimization/64286
10043         * ree.c (combine_reaching_defs): Move part of comment earlier,
10044         remove !SCALAR_INT_MODE_P check.
10045         (add_removable_extension): Don't add vector mode
10046         extensions if all uses of the source register aren't the same
10047         vector extensions.
10048
10049 2015-01-13  Renlin Li  <renlin.li@arm.com>
10050
10051         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
10052         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
10053
10054 2015-01-13  Martin Liska  <mliska@suse.cz>
10055
10056         * ipa-icf.c (sem_function::equals_private): Call new functions
10057         cl_target_option_print_diff and cl_optimization_print_diff.
10058         * optc-save-gen.awk (cl_target_option_print_diff): New function.
10059         (cl_optimization_print_diff): Likewise.
10060         * opth-gen.awk: Likewise.
10061
10062 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
10063
10064         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10065         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10066         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10067         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10068         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10069         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10070
10071 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10072
10073         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10074         instead of src mode.
10075
10076 2015-01-13  Richard Biener  <rguenther@suse.de>
10077
10078         PR lto/64373
10079         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10080         DECL_CONTEXT.
10081
10082 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10083
10084         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10085         volatile mems.
10086         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10087
10088 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10089
10090         PR middle-end/63974
10091         * cfgexpand.c (expand_computed_goto): Don't call
10092         convert_memory_address here.
10093
10094 2015-01-13  Richard Biener  <rguenther@suse.de>
10095
10096         PR tree-optimization/64406
10097         * tree-loop-distibution.c (pass_loop_distribution::execute):
10098         Reset the SCEV hashtable if we distributed anything.
10099
10100 2015-01-13  Richard Biener  <rguenther@suse.de>
10101
10102         PR tree-optimization/64404
10103         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10104         SLP types for CSEd loads.
10105
10106 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10107
10108         PR tree-optimization/64436
10109         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10110         merge of two symbolic numbers for a bitwise OR to ...
10111         (perform_symbolic_merge): This. Also fix computation of the range and
10112         end of the symbolic number corresponding to the result of a bitwise OR.
10113
10114 2015-01-13  Richard Biener  <rguenther@suse.de>
10115
10116         PR tree-optimization/64568
10117         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10118         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10119
10120 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10121
10122         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10123         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10124
10125 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10126
10127         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10128         target-specific symbol_ref flag.
10129         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10130         resides in rodata section.
10131         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10132         (nds32_encode_section_info): New function.
10133
10134 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10135
10136         * config/nds32/nds32.md (call): Use pseudo instruction bal which
10137         clobbers TA_REGNUM if large code model is specified.
10138         (call_register): Likewise.
10139         (call_immediate): Likewise.
10140         (call_value): Likewise.
10141         (call_value_register): Likewise.
10142         (call_value_immediate): Likewise.
10143
10144 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10145
10146         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10147         (TARGET_CMODEL_MEDIUM): New macro.
10148         (TARGET_CMODEL_LARGE): New macro.
10149         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10150         code model setting in assembly code.
10151
10152 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10153
10154         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10155         Remove MASK_GP_DIRECT flag.
10156         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10157         one of the multilib default options.
10158         * config/nds32/nds32.opt (mgp-direct): Remove.
10159         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10160         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
10161
10162 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10163
10164         * config/nds32/nds32.opt (mcmodel): Add new option.
10165         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10166         to describe code model.
10167
10168 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
10169
10170         PR target/64479
10171         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10172
10173 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
10174
10175         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10176         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10177         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10178         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10179         __builtin_sh_set_fpscr.
10180
10181 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10182
10183         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10184         after a funtion name just to indicate it is a function.
10185         ([-fsanitize-undefined-trap-on-error]): Likewise.
10186         ([-fdbg-cnt=]): Likewise.
10187         ([-mmemcpy]): Likewise.
10188         ([-mflush-func]): Likewise.
10189         ([-msynci]): Likewise.
10190
10191 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10192
10193         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10194         example.
10195
10196 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
10197
10198         PR tree-optimization/64563
10199         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10200         instead of != VR_VARYING.
10201
10202         PR target/64513
10203         * config/i386/i386.c (ix86_expand_prologue): Add
10204         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10205
10206         PR tree-optimization/64454
10207         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10208         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10209         for signed or [0, op1 - 1] for unsigned modulo.
10210         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10211         even if op1 does not satisfy integer_pow2p.
10212
10213         PR other/64370
10214         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10215
10216 2015-01-12  Jeff Law  <law@redhat.com>
10217
10218         PR target/64461
10219         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10220         (trunchiqi2, truncsihi2): Similarly.
10221
10222         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10223         rather than calling F.
10224
10225 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10226
10227         * tsan.c (instrument_expr): Use force_gimple_operand.
10228         Use may_be_nonaddressable_p instead of is_gimple_addressable.
10229
10230 2015-01-12  Richard Biener  <rguenther@suse.de>
10231
10232         PR tree-optimization/64530
10233         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10234         back dr1.
10235
10236 2015-01-12  Richard Biener  <rguenther@suse.de>
10237
10238         PR middle-end/64357
10239         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10240         latches properly.
10241
10242 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10243
10244         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10245         Cortex-A17 tuning parameters.
10246         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10247
10248 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10249
10250         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10251         * config/arm/arm.c (arm_macro_fusion_p): New function.
10252         (arm_macro_fusion_pair_p): Likewise.
10253         (TARGET_SCHED_MACRO_FUSION_P): Define.
10254         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10255         (ARM_FUSE_NOTHING): Likewise.
10256         (ARM_FUSE_MOVW_MOVT): Likewise.
10257         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10258         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10259         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10260         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10261         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10262         arm_cortex_a5_tune): Specify fuseable_ops value.
10263
10264 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
10265
10266         PR bootstrap/64561
10267         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10268         test for PIE with copy reloc.
10269         * configure: Regenerated.
10270
10271 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10272
10273         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10274         in gen_rtx_REG.
10275         (arm_tls_descseq_addr): Likewise.
10276         (arm_gen_movmemqi): Likewise.
10277         (arm_expand_epilogue_apcs_frame): Likewise.
10278         (arm_expand_epilogue): Likewise.
10279         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
10280         in gen_rtx_REG.
10281
10282 2015-01-12  Martin Liska  <mliska@suse.cz>
10283
10284         PR ipa/64550
10285         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10286         volatility for correct operands.
10287
10288 2015-01-12  Martin Liska  <mliska@suse.cz>
10289
10290         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10291         that a function is not leaf.
10292         (sem_function::compare_polymorphic_p): Likewise.
10293
10294 2015-01-12  Martin Liska  <mliska@suse.cz>
10295
10296         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10297         that a function is not leaf.
10298         (sem_function::compare_polymorphic_p): Likewise.
10299
10300 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10301
10302         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10303         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10304         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10305         fold-const.h, tree-check.h.
10306
10307 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10308
10309         PR ipa/63967
10310         PR ipa/64425
10311         * ipa-inline.c (compute_uninlined_call_time,
10312         compute_inlined_call_time): Use counts for extra precision when
10313         needed possible.
10314         (big_speedup_p): Fix formating.
10315         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10316         (relative_time_benefit): Remove.
10317         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10318         merge guessed and read profile paths.
10319         (inline_small_functions): Count only !optimize_size functions into
10320         initial size; be more lax about sanity check when profile is used;
10321         be sure to update inlined function profile when profile is read.
10322
10323 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10324
10325         PR ipa/63470
10326         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10327         cost when edge becomes direct.
10328         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10329         is resolved or when introducing new speculation.
10330
10331 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
10332
10333         PR ipa/64551
10334         PR ipa/64552
10335         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10336         '||' to fix typo issue.
10337
10338         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10339         accept and return NULL.
10340
10341 2015-01-12  Martin Liska  <mliska@suse.cz>
10342
10343         * cgraph.c (cgraph_edge::remove_callee): Move function to header
10344         file for being inlined.
10345         (cgraph_set_edge_callee): Delete.
10346         (cgraph_edge::redirect_callee): Move function to header file
10347         for being inlined.
10348         (cgraph_edge::make_direct): Use new function.
10349         (cgraph_edge::dump_edge_flags): New function created from
10350         static dump_edge_flags function.
10351         (cgraph_node::dump): Use new function.
10352         (cgraph_edge::verify_count_and_frequency): New function created
10353         from verify_edge_count_and_frequency.
10354         (cgraph_edge::verify_corresponds_to_fndecl): New function created
10355         from verify_edge_corresponds_to_fndecl.
10356         (verify_edge_corresponds_to_fndecl): Delete.
10357         (cgraph_node::verify_node): Use new function.
10358         * cgraph.h (cgraph_edge::set_callee): New function.
10359         (cgraph_edge::dump_edge_flags): Likewise.
10360         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10361
10362 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
10363
10364         * ipa-utils.c (estimate_function_body_sizes): Do not
10365         free node params when called late with early=true.
10366
10367 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
10368
10369         * doc/md.texi (Instruction Patterns): Rewrite text for
10370         clarity.
10371         (Example): Likewise.
10372
10373 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
10374
10375         * doc/invoke.texi (Option Summary): Break long lines.
10376         [(-fdiagnostics-color)]: Put long literal in @smallexample
10377         instead of inline.
10378         [(-fsanitize-recover)]: Likewise.
10379         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10380         [(-ffast-math)]: Likewise.
10381         [(--param max-inline-insns-recursive)]: Likewise.
10382         [(--param max-inline-recursive-depth)]: Likewise.
10383         [(-mno-text-section-literals)]: Likewise.
10384
10385 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
10386
10387         * doc/install.texi: Update for libgomp being renamed from "GNU
10388         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10389         Runtime Library".
10390         * doc/sourcebuild.texi: Likewise.
10391
10392 2015-01-10  Anthony Green  <green@moxielogic.com>
10393
10394         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10395         mul.x availability for moxiebox configuration.
10396
10397 2015-01-09  Anthony Green  <green@moxielogic.com>
10398
10399         * config/moxie/moxie.md: Tabify assembly output.
10400
10401 2015-01-09  Anthony Green  <green@moxielogic.com>
10402
10403         * config/moxie/moxie.md (CC_REG): Correct register definition.
10404
10405 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10406
10407         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10408         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10409         of log files.
10410
10411 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10412
10413         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10414
10415 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10416             Jakub Jelinek  <jakub@redhat.com>
10417
10418         PR middle-end/64412
10419         * lto-streamer.h (lto_stream_offload_p): New declaration.
10420         * lto-streamer.c (lto_stream_offload_p): New variable.
10421         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10422         at the same time as section_name_prefix.
10423         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10424         if lto_stream_offload_p.
10425         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10426         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10427         (write_ts_function_decl_tree_pointers): Don't
10428         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10429         * tree-streamer-in.c (unpack_value_fields): Don't stream
10430         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10431         (lto_input_ts_function_decl_tree_pointers): Don't stream
10432         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10433         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10434         instead of section_name_prefix string comparisons.
10435
10436 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10437
10438         PR rtl-optimization/64536
10439         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10440         tablejumps.
10441
10442 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10443
10444         PR tree-optimization/64322
10445         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10446         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10447
10448 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10449
10450         PR rtl-optimization/64539
10451         * regcprop.c (kill_clobbered_values): Factor out of ...
10452         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10453         instead of note_stores with kill_clobbered_value.
10454
10455 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10456
10457          * ginclude/unwind-arm-common.h: Revert previous commit.
10458
10459 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10460
10461         * config.gcc (arm*-*-freebsd*): New configuration.
10462         * config/arm/freebsd.h: New file.
10463         * config.host: Add extra components for arm*-*-freebsd*.
10464         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10465         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10466
10467 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10468
10469         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10470         for -mcpu=e6500.
10471         * config/rs6000/t-rtems: Add e6500 multilibs.
10472
10473 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10474
10475         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10476         MPC8540.
10477
10478 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10479
10480         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10481         MULTILIB_EXCEPTIONS.
10482
10483 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10484
10485         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10486         MULTILIB_EXCEPTIONS.
10487
10488 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10489
10490         * config/arm/t-rtems-eabi: Rename to...
10491         * config/arm/t-rtems: ...this.
10492         * config/arm/rtems-eabi.h: Rename to...
10493         * config/arm/rtems.h: ...this.
10494         * config.gcc (arm*-*-rtems*): Reflect changes above.
10495
10496 2015-01-09  Richard Biener  <rguenther@suse.de>
10497
10498         PR tree-optimization/64410
10499         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10500         on the LHS.
10501         (execute_update_addresses_taken): Deal with that.
10502         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10503         loads/stores for complex variables.
10504
10505 2015-01-09  Martin Liska  <mliska@suse.cz>
10506
10507         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10508         name comparison.
10509         (func_checker::compare_memory_operand): New function.
10510         (func_checker::compare_operand): Split case to newly
10511         added functions.
10512         (func_checker::compare_cst_or_decl): New function.
10513         (func_checker::compare_gimple_call): Identify
10514         memory operands.
10515         (func_checker::compare_gimple_assign): Likewise.
10516         * ipa-icf-gimple.h: New function.
10517
10518 2015-01-09  Martin Liska  <mliska@suse.cz>
10519
10520         PR ipa/64503
10521         * sreal.c (sreal::dump): Change unsigned format to signed for
10522         m_exp value.
10523         (sreal::to_double): Replace exp2 with scalbln.
10524
10525 2015-01-09  Martin Liska  <mliska@suse.cz>
10526
10527         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10528         * ipa-icf.c (sem_function::equals_private): Add support for target and
10529         (sem_item_optimizer::merge_classes): Remove redundant function
10530         optimization flags comparison.
10531         * tree.h (target_opts_for_fn): New function.
10532
10533 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10534
10535         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10536
10537 2015-01-09  Kito Cheng  <kito@0xlab.org>
10538
10539         PR rtl-optimization/64348
10540         * lra-constraints.c (split_reg): Fix caller-save store/restore
10541         instruction generation.
10542
10543 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10544
10545         PR gcov-profile/61790
10546         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10547         long long.  Fallback to int64_t if host doesn't have long long and
10548         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10549
10550 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10551
10552         PR tree-optimization/63989
10553         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10554         from 1000 to 10000.
10555         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10556         (get_stridx): If we don't have a record for certain SSA_NAME,
10557         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10558         constant offset, call get_stridx_plus_constant.
10559         (get_stridx_plus_constant): New function.
10560         (zero_length_string): Don't use get_stridx here.
10561
10562         PR target/55023
10563         PR middle-end/64388
10564         * dse.c (struct insn_info): Mention frame_read set also
10565         before reload for tail calls on some targets.
10566         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10567         also before reload for tail calls if
10568         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10569         instead of add_non_frame_wild_read for non-const/memset
10570         tail calls after reload.
10571
10572 2015-01-08  Jason Merrill  <jason@redhat.com>
10573
10574         * ubsan.c (do_ubsan_in_current_function): New.
10575         (pass_ubsan::gate): Use it.
10576         * ubsan.h: Declare it.
10577         * convert.c (convert_to_integer): Use it.
10578
10579 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10580
10581         PR target/64338
10582         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10583         compare_code when it is unconditionally overwritten afterwards.
10584         Use ix86_reverse_condition instead of reverse_condition.  Don't
10585         change code if *reverse_condition* returned UNKNOWN and don't
10586         swap ct/cf and negate diff in that case.
10587
10588 2015-01-08  Mike Stump  <mikestump@comcast.net>
10589
10590         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10591         (pass_tsan_O0::gate): Likewise.
10592         * extend.texi (Function Attributes): Add no_sanitize_thread
10593         documentation.
10594
10595 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10596
10597         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10598         for registering builtins.
10599         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10600         add -fopenmp to the argv_obstack used when invoking
10601         compile_for_target.
10602
10603         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10604         add "-m32" or "-m64" to argv_obstack.
10605         (generate_host_descr_file): Likewise, when invoking host_compiler.
10606         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10607         ld.
10608
10609 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10610
10611         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10612         tstsi_t insns.
10613
10614 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10615
10616         PR target/55212
10617         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10618         constant load if constant operand fits into I08.
10619
10620 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10621
10622         PR sanitizer/64336
10623         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10624         and TREE_THIS_VOLATILE for MEM_REFs.
10625         (build5_stat): Fix up initialization of TREE_READONLY and
10626         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10627
10628 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10629
10630         PR target/64533
10631         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10632         of r for the second alternative of the destination operand.
10633
10634 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10635
10636         PR target/36557
10637         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10638
10639 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10640
10641         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10642         keywords.
10643         ([-fivar-visibility], [-fvisibility]): Likewise.
10644
10645 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10646
10647         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10648         the file where @code, @command, etc is more appropriate.
10649
10650 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10651
10652         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10653         of -mrecip= documentation.
10654
10655 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10656
10657         PR target/64505
10658         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10659         correct reload handler if -m32 -mpowerpc64 is used.
10660
10661 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10662
10663         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10664
10665 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10666
10667         PR target/64507
10668         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10669
10670 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10671
10672         PR tree-optimization/63259
10673         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10674         if optab exists for 16bit byteswap.
10675
10676 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10677
10678         * opts.c (common_handle_option): Add support for
10679         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10680         * doc/invoke.texi: Document -fno-sanitize=all,
10681         -f{,no-}sanitize-recover=all.  Document that
10682         -fsanitize=float-cast-overflow is not enabled
10683         by -fsanitize=undefined.  Fix up documentation
10684         of -f{,no-}sanitize-recover.
10685
10686 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10687
10688         * config.gcc: Add Visium support.
10689         * configure.ac: Likewise.
10690         * configure: Regenerate.
10691         * doc/extend.texi (interrupt attribute): Add Visium.
10692         * doc/invoke.texi: Document Visium options.
10693         * doc/install.texi: Document Visium target.
10694         * doc/md.texi: Document Visium constraints.
10695         * common/config/visium: New directory.
10696         * config/visium: Likewise.
10697
10698 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10699
10700         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10701         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10702
10703 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10704
10705         * combine.c (combine_validate_cost): Do not count the cost of a
10706         split I2 twice.  Do not display it twice in the dump, either.
10707
10708 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10709
10710         Revert parts of r219199.
10711         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10712         <inttypes.h>.
10713         ([-Wtraditional]): Restore markup on <limits.h>.
10714
10715 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10716
10717         PR c++/31397
10718         * doc/invoke.texi: Document -Wsuggest-override.
10719
10720 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10721
10722         PR rtl-optimization/64287
10723         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10724         (process_options): Disable flag_ipa_ra if profiling.
10725
10726 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10727
10728         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10729
10730 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10731
10732         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10733         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10734         put under #if TARGET_LOOPS guard.
10735
10736 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10737
10738         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10739
10740 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10741
10742         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10743         * rtl.h (refers_to_regno_p): Add overload.
10744         * cse.c: Use it.
10745         * bt-load.c: Likewise.
10746         * combine.c: Likewise.
10747         * df-scan.c: Likewise.
10748         * sched-deps.c: Likewise.
10749         * config/s390/s390.c: Likewise.
10750         * config/m32r/m32r.c: Likewise.
10751         * config/rs6000/spe.md: Likewise.
10752         * config/rs6000/rs6000.c: Likewise.
10753         * config/pa/pa.c: Likewise.
10754         * config/stormy16/stormy16.c: Likewise.
10755         * config/cris/cris.c: Likewise.
10756         * config/arc/arc.md: Likewise.
10757         * config/arc/arc.c: Likewise.
10758         * config/sh/sh.md: Likewise.
10759         * config/sh/sh.c: Likewise.
10760         * config/frv/frv.c: Likewise.
10761
10762 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10763
10764         PR sanitizer/64265
10765         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10766         call as cleanup of the whole body.
10767         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10768         * tsan.c (replace_func_exit): New function.
10769         (instrument_func_exit): Moved earlier.
10770         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10771         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10772         been found.
10773         (tsan_pass): Don't call instrument_func_exit.
10774         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10775         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10776         inlining.
10777
10778         PR sanitizer/64344
10779         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10780         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10781         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10782         if the result is integer_zerop, return NULL_TREE.
10783         * convert.c (convert_to_integer): Pass expr as ARG.
10784
10785         PR tree-optimization/64465
10786         * tree-inline.c (redirect_all_calls): During inlining
10787         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10788         changed the stmt to a non-throwing call.
10789
10790 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10791
10792         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10793         etc markup throughout the file.
10794
10795 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10796
10797         Enable experimental TSAN support for Ada.
10798         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10799
10800 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10801
10802         PR tree-optimization/64494
10803         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10804         clear SSA_NAME_ANTI_RANGE_P flag.
10805
10806 2015-01-05  Marek Polacek  <polacek@redhat.com>
10807
10808         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10809
10810 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10811
10812         Update copyright years.
10813
10814         * gcc.c (process_command): Update copyright notice dates.
10815         * gcov-dump.c: Ditto.
10816         * gcov.c: Ditto.
10817         * doc/cpp.texi: Bump @copying's copyright year.
10818         * doc/cppinternals.texi: Ditto.
10819         * doc/gcc.texi: Ditto.
10820         * doc/gccint.texi: Ditto.
10821         * doc/gcov.texi: Ditto.
10822         * doc/install.texi: Ditto.
10823         * doc/invoke.texi: Ditto.
10824
10825         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10826
10827 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10828
10829         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10830         verb tense, etc.
10831         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10832         ([-Wabi]): Likewise.
10833         ([-fmessage-length]): Likewise.
10834         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10835         ([-Wno-discarded-qualifiers]): Likewise.
10836         ([-Wnodiscarded-array-qualifiers]): Likewise.
10837         ([-Wno-virtual-move-assign]): Likewise.
10838         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10839         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10840         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10841         ([-fsanitize-undefined-trap-on-error]): Likewise.
10842         ([-floop-interchange]): Likewise.
10843         ([-ftree-coalesce-inlined-vars]): Likewise.
10844         ([-fvect-cost-model]): Likewise.
10845         ([-flto]): Likewise.
10846         ([--param]): Likewise.
10847         (Spec Files): Likewise.
10848         ([-mstrict-align]): Likewise.
10849         ([-mfix-cortex-a53-835769]): Likewise.
10850         ([-march], [-mtune]): Likewise.
10851         ([-mpic-register]): Likewise.
10852         ([-munaligned-access]): Likewise.
10853         ([-msp8]): Likewise.
10854         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10855         (AVR Built-in Macros): Likewise.
10856         ([-mpreferred-stack-boundary]): Likewise.
10857         ([-mtune-crtl]): Likewise.
10858         ([-mashf]): Likewise.
10859         ([-mmcu=]): Likewise.
10860         ([-minrt]): Likewise.
10861         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10862         ([-mupper-regs]): Likewise.
10863         ([-matomic-model]): Likewise.
10864         ([-mdiv]): Likewise.
10865         ([-mzdcbranch]): Likewise.
10866         ([-mdisable-callt]): Likewise.
10867         ([-msoft-float]): Likewise.
10868         ([-m8byte-align]): Likewise.
10869         ([-fstack-reuse]): Likewise.
10870
10871 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10872
10873         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10874         Fix markup, light copy-editing.
10875         ([-fauto-profile]): Rewrite to fix formatting and content
10876         problems.
10877
10878 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10879
10880         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10881         Copy-edit description.
10882         ([-fisolate-erroneous-paths-attribute]): Likewise.
10883         * common.opt (fisolate-erroneous-paths-dereference):
10884         Copy-edit description.
10885         (fisolate-erroneous-paths-attribute): Likewise.
10886
10887 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10888
10889         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10890         tidy grammar.
10891
10892 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10893
10894         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10895         ([-fvtv-debug]): Likewise.
10896         ([-Wc++-compat]): Likewise.
10897         ([-Wc++11-compat]): Likewise.
10898         ([-Wc++14-compat]): Likewise.
10899         ([-Wno-sized-deallocation]): Likewise.
10900         ([-femit-class-debug-always]): Likewise.
10901         ([-femit-struct-debug-detailed]): Likewise.
10902         ([-fno-keep-inline-dllexport]): Likewise.
10903         ([-fira-algorithm]): Likewise.
10904         ([-fira-region]): Likewise.
10905         ([-flra-remat]): Likewise.
10906         ([-fipa-ra]): Likewise.
10907         ([-fhoist-adjacent-loads]): Likewise.
10908         ([-fisolate-erroneous-paths-dereference]): Likewise.
10909         ([-fisolate-erroneous-paths-attribute]): Likewise.
10910         ([-ftree-switch-conversion]): Likewise.
10911         ([-ftree-tail-merge]): Likewise.
10912         ([-ftree-loop-if-convert]): Likewise.
10913         ([-ftree-loop-if-convert-stores]): Likewise.
10914         ([-ftree-loop-distribution]): Likewise.
10915         ([-ftree-loop-distribute-patterns]): Likewise.
10916         ([-flto-compression-level]): Likewise.
10917         ([-flto-report]): Likewise.
10918         ([-flto-report-wpa]): Likewise.
10919         ([-fuse-linker-plugin]): Likewise.
10920         ([-mfix-cortex-a53-835769]): Likewise.
10921         ([-mno-fix-cortex-a53-835769]): Likewise.
10922         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10923         explicit listing; add a note to the discussion indicating they
10924         exist.  Reorder table to group similar options.  Add missing
10925         @opindex entries.  Add @need commands throughout the table to
10926         allow it to be split across multiple pages.
10927         ([-m8bit-idiv]): Fix @opindex.
10928         ([-mavx256-split-unaligned-load]): Likewise.
10929         ([-mavx256-split-unaligned-store]): Likewise.
10930         ([-mstack-protector-guard]): Likewise.
10931         ([-mcpu=]): Likewise.
10932         ([-mcpu]): Likewise.
10933         ([-mpointer-size=]): Likewise.
10934
10935 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10936
10937         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10938         instead of `m' constraint.  Likewise for unnamed movb comparison
10939         patterns using reg_before_reload_operand predicate.
10940         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10941         predicate to reject register index and LO_SUM DLT memory forms
10942         after reload.
10943
10944 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10945
10946         * doc/invoke.texi (Option Summary): Fix spelling of
10947         -fdevirtualize-at-ltrans.
10948         ([-fdevirtualize]): Fix markup.
10949         ([-fdevirtualize-speculatively]): Fix typo.
10950         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10951         implementor-speaky.
10952         * common.opt (fdevirtualize-at-ltrans): Likewise.
10953         * ipa-devirt.c: Fix typos in comments throughout the file.
10954         (ipa_devirt): Fix typos in format strings for dump output.
10955
10956 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10957
10958         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10959         discussion of defaults, light copy-editing.
10960
10961 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10962
10963         * tsan.c (instrument_expr): corrected previous checkin.
10964
10965 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10966
10967         Instrument bit field and unaligned accesses for TSAN.
10968         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10969         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10970         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10971         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10972         unaligned memory regions.
10973
10974 2015-01-01  Anthony Green  <green@moxielogic.com>
10975
10976         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10977         Restrict move source register offsets to 16 bits.
10978 \f
10979 Copyright (C) 2015 Free Software Foundation, Inc.
10980
10981 Copying and distribution of this file, with or without modification,
10982 are permitted in any medium without royalty provided the copyright
10983 notice and this notice are preserved.