gcc/ChangeLog

   1 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
   2             Szabolcs Nagy  <szabolcs.nagy@arm.com>
   3
   4         * config.gcc (LIBC_MUSL): New tm_defines macro.
   5         * config/linux.h (OPTION_MUSL): Define.
   6         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
   7         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
   8         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
   9         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
  10         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
  11         * config/linux.opt (mmusl): New option.
  12         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
  13         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
  14         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
  15         * configure: Regenerate.
  16
  17 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
  18             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
  19
  20         PR target/48904
  21         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
  22         * config/i386/knetbsd-gnu64.h: New file.
  23
  24 2015-05-08  Marek Polacek  <polacek@redhat.com>
  25
  26         PR c/64918
  27         * doc/invoke.texi: Document -Woverride-init-side-effects.
  28
  29 2015-05-07  Marek Polacek  <polacek@redhat.com>
  30
  31         PR c/65179
  32         * doc/invoke.texi: Document -Wshift-negative-value.
  33
  34 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
  35
  36         * gcov-tool.c (do_merge): Refactore to remove int ret.
  37         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
  38         !type == FUNC to type != FUNC.
  39         * reload.h (struct target_reload): Changee to type of
  40         x_spill_indirect_levels from bool to unsigned char.
  41
  42 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
  43
  44         * rtl.h (always_void_p): New function.
  45         * gengenrtl.c (always_void_p): Likewise.
  46         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
  47         with code foo are always VOIDmode.
  48         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
  49         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
  50         compare-elim.c, config/aarch64/aarch64.c,
  51         config/aarch64/aarch64.md, config/alpha/alpha.c,
  52         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
  53         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
  54         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
  55         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
  56         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
  57         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
  58         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
  59         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
  60         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
  61         config/ia64/vect.md, config/iq2000/iq2000.c,
  62         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
  63         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
  64         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
  65         config/mep/mep.c, config/microblaze/microblaze.c,
  66         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
  67         config/mn10300/mn10300.c, config/msp430/msp430.c,
  68         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
  69         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
  70         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
  71         config/rs6000/altivec.md, config/rs6000/rs6000.c,
  72         config/rs6000/rs6000.md, config/rs6000/vector.md,
  73         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
  74         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
  75         config/sh/sh.md, config/sh/sh_treg_combine.cc,
  76         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
  77         config/spu/spu.md, config/stormy16/stormy16.c,
  78         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
  79         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
  80         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
  81         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
  82         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
  83         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
  84         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
  85         var-tracking.c: Update calls accordingly.
  86
  87 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
  88
  89         PR middle-end/192
  90         PR middle-end/54303
  91         * varasm.c (function_mergeable_rodata_prefix): New function.
  92         (mergeable_string_section): Use it.
  93         (mergeable_constant_section): Use it.
  94
  95 2015-05-07  Jeff Law  <law@redhat.com>
  96
  97         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
  98         simplifier to narrow arithmetic.
  99         * generic-match-head.c: (types_match, single_use): New functions.
 100         * gimple-match-head.c: (types_match, single_use): New functions.
 101
 102 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
 103
 104         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
 105         rtx type.
 106
 107 2015-05-07  Richard Biener  <rguenther@suse.de>
 108
 109         PR tree-optimization/66002
 110         * passes.def: Schedule another pass_merge_phi after ifcombine, right
 111         before phiopt.
 112
 113 2015-05-07  Marek Polacek  <polacek@redhat.com>
 114             Martin Uecker  <uecker@eecs.berkeley.edu>
 115
 116         * doc/invoke.texi: Document -fsanitize=bounds-strict.
 117         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
 118         into SANITIZE_NONDEFAULT.
 119         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
 120
 121 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
 122
 123         PR target/66015
 124         * config/alpha/alpha.c (alpha_override_options_after_change): New.
 125         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
 126         (alpha_override_options): Move align_loops, align_jumps and
 127         align_functions handling into alpha_override_options_after_change.
 128
 129 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
 130             Chris Jones  <chrisj@nvidia.com>
 131             Joshua Conner  <jconner@nvidia.com>
 132
 133         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
 134         linking of crtfastmath.o.
 135         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
 136
 137 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
 138
 139         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
 140         (cstore<mode>4_unsigned_imm): New expander.
 141         (cstore<mode>4): Remove empty constraint strings.  Use the new
 142         expanders.
 143
 144 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
 145
 146         PR target/64208
 147         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
 148         alternatives.
 149
 150 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 151
 152         * config/aarch64/geniterators.sh: Use standard BRE in sed.
 153
 154 2015-05-06  Alan Modra  <amodra@gmail.com>
 155
 156         PR target/66033
 157         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
 158         (UNSPEC_NOP): Define.
 159         (reload_vsx_from_gpr<mode>): Add missing DONE.
 160         (reload_gpr_from_vsx<mode>): Likewise.
 161         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
 162         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
 163
 164 2015-05-06  Christian Bruel  <christian.bruel@st.com>
 165
 166         PR target/66015
 167         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
 168         align_jumps, align_functions into aarch64_override_options_after_change.
 169
 170 2015-05-06  Richard Biener  <rguenther@suse.de>
 171
 172         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
 173         vect_transform_slp_perm_load to check if we support a permutation
 174         for basic-block vectorization.
 175
 176 2015-05-06  Nick Clifton  <nickc@redhat.com>
 177
 178         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
 179         used, even if it is not being used as a frame pointer.
 180
 181 2015-05-05  Jason Merrill  <jason@redhat.com>
 182
 183         * dwarf2out.c (gen_member_die): Don't emit anything for an
 184         anonymous class constructor.
 185
 186 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
 187
 188         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
 189         that it reflects the block structure.
 190         (afdo_propagate_edge): Likewise.
 191         (afdo_calculate_branch_prob): Likewise.
 192         (afdo_annotate_cfg): Likewise.
 193         * cfgcleanup.c (equal_different_set_p): Likewise.
 194         (try_crossjump_to_edge): Likewise.
 195         * cgraph.c (cgraph_node::verify_node): Likewise.
 196         * cgraphunit.c (expand_all_functions): Likewise.
 197         * config/i386/i386.c (ix86_expand_copysign): Likewise.
 198         (exact_dependency_1): Likewise.
 199         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
 200         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
 201         * gensupport.c (process_define_subst): Likewise.
 202         * lto-wrapper.c (merge_and_complain): Likewise.
 203         * tree-if-conv.c (if_convertible_bb_p): Likewise.
 204         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
 205         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
 206         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
 207         * tree-vect-loop.c (vectorizable_reduction): Likewise.
 208         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
 209         * tree-vect-stmts.c (vectorizable_shift): Likewise.
 210         * tree-vrp.c (vrp_finalize): Likewise.
 211         * tree.c (variably_modified_type_p): Likewise.
 212
 213 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
 214
 215         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
 216         on darwin12 and later.
 217         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
 218         file to pass -rdynamic on darwin12 and later.
 219         * config/darwin.opt (rdynamic): Add.
 220
 221 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 222
 223         * doc/extend.texi (C Extensions): Update menu for moved Variable
 224         Attributes and Type Attributes sections.
 225
 226 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 227
 228         PR target/65990
 229         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
 230         if rep_8byte stringop strategy was specified for 32-bit target.
 231
 232 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
 233
 234         PR target/65915
 235         * config/i386/i386.md (vector convert to float spltiter): Check for
 236         xmm16+, when splitting scalar float conversion.
 237         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
 238
 239 2015-05-05  Nick Clifton  <nickc@redhat.com>
 240
 241         * config/msp430/msp430-opts.h (enum msp430_regions): New.
 242         * config/msp430/msp430.c (msp430_override_options): Complain if
 243         -mcode-region or -mdata-region is used on a non MSP430X.
 244         (msp430_section_attr): New function.  Checks lower, upper and
 245         either attributes.
 246         (msp430_attribute_table): Add lower, upper and either.
 247         (gen_prefix): New function.  Generates a prefix for a section
 248         name.
 249         (msp430_select_section): New function - handles the choice of
 250         section for an object.  Takes into account memory region
 251         attributes and options.
 252         (msp430_function_section): Use gen_prefix.
 253         (TARGET_SECTION_TYPE_FLAGS): Define.
 254         (msp430_section_type_flags): New function.
 255         (TARGET_ASM_UNIQUE_SECTION): Define.
 256         (msp430_unique_section): New function.
 257         (msp430_output_aligned_decl_common): New function.
 258         (msp430_do_not_relax_short_jumps): New function.
 259         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
 260         Define.
 261         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
 262         * config/msp430/msp430-protos.h
 263         (msp430_do_not_relax_short_jumps): New prototype.
 264         (msp430_output_aligned_decl_common): New prototype.
 265         * config/msp430/msp430.md (length): New attribute.
 266         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
 267         then use a long code sequence for short jumps.
 268         * config/msp430/msp430.opt (mcode-region): New.
 269         (mdata-region): New.
 270         * doc/invoke.texi: Document new options.
 271         * doc/extend.texi: Document new attributes.
 272
 273 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 274
 275         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
 276         (tune_params): Add field branch_costs.
 277         (aarch64_branch_cost): Declare.
 278         * gcc/config/aarch64.c (generic_branch_cost): New.
 279         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
 280         (cortexa53_tunings): Likewise.
 281         (cortexa57_tunings): Likewise.
 282         (thunderx_tunings): Likewise.
 283         (xgene1_tunings): Likewise.
 284         (aarch64_branch_cost): Define.
 285         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
 286
 287 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 288
 289         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
 290         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
 291         * config/i386/i386.md: Ditto.
 292         * config/i386/winnt.c: Ditto.
 293
 294 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
 295
 296         * doc/extend.texi (__atomic Builtins): Move implementation details
 297         to the end of the description, rewrite opening paragraphs, state
 298         difference with __sync builtins, state C11/C++11 assumptions,
 299         weaken itemized descriptions, add explanation of memory model
 300         behaviour, expand description of compare-exchange, simplify text.
 301
 302 2015-05-05  Renlin Li  <renlin.li@arm.com>
 303
 304         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
 305
 306 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
 307
 308         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
 309         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 310         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
 311         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
 312         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
 313         * configure: Regenerate.
 314         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
 315         * doc/install.texi (aarch64*-*-*): Document new
 316         --enable-fix-cortex-a53-843419 option.
 317         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
 318         and -mno-fix-cortex-a53-843419 options.
 319
 320 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
 321
 322         PR target/65871
 323         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
 324
 325 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
 326
 327         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
 328         fix overactive TYPE_MIN_VALUE check and add FIXME for type
 329         compatibility problems.
 330
 331 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 332
 333         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
 334         constraints.
 335         (cbranchsi4_reg): New.
 336         * config/microblaze/microblaze.c
 337         (microblaze_expand_conditional_branch_reg): New.
 338         * config/microblaze/microblaze-protos.h
 339         (microblaze_expand_conditional_branch_reg): New prototype.
 340
 341 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 342
 343         * config/microblaze/microblaze.md (peephole2): New.
 344
 345 2015-05-04  Jeff Law  <law@redhat.com>
 346
 347         Revert:
 348         2015-05-04  Jeff Law  <law@redhat.com>
 349
 350         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 351         simplifier to narrow arithmetic.
 352         * generic-match-head.c: (types_match, single_use): New functions.
 353         * gimple-match-head.c: (types_match, single_use): New functions.
 354
 355 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
 356
 357         PR target/65987
 358         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
 359         (split_branches): Likewise.
 360
 361 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
 362
 363         * common.opt (fdelete-null-pointer-checks): Init to -1.
 364         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
 365         override flag_delete_null_pointer_checks default.
 366         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
 367         behavior re address zero.  Better document target-specific behavior.
 368         (-fisolate-errneous-paths-dereference): Mention relationship to
 369         -fdelete-null-pointer-checks.
 370
 371 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 372
 373         PR tree-optimization/65984
 374         * ubsan.c: Include tree-cfg.h.
 375         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
 376         stmt_could_throw_p test, rename can_throw variable to ends_bb.
 377
 378 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 379
 380         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
 381         to CONST_DOUBLE_P predicate.
 382         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
 383         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
 384         allow only operands that satisfy standard_sse_constant_p predicate.
 385         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
 386         to CONST_DOUBLE_P predicate.
 387
 388 2015-05-04  Jeff Law  <law@redhat.com>
 389
 390         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 391         simplifier to narrow arithmetic.
 392         * generic-match-head.c: (types_match, single_use): New functions.
 393         * gimple-match-head.c: (types_match, single_use): New functions.
 394
 395 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
 396
 397         * config/arm/arm.c: Restore bootstrap.
 398
 399 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 400
 401         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
 402         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
 403         as CONST_WIDE_INT, not CONST_DOUBLE.
 404         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
 405         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
 406         (ix86_find_base_term): Do not check for CONST_DOUBLE.
 407         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
 408         (ix86_build_signbit_mask): Rewrite using wide ints.
 409         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
 410         (ix86_rtx_costs): Handle CONST_WIDE_INT.
 411         (find_constant): Ditto.
 412         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
 413         using gen_int_mode.
 414         * config/i386/predicates.md (x86_64_immediate_operand)
 415         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 416         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
 417         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 418         (const0_operand): Also match const_wide_int.
 419         (constm1_operand): Ditto.
 420         (const1_operand): Ditto.
 421
 422 2015-05-04  Richard Biener  <rguenther@suse.de>
 423
 424         PR tree-optimization/65965
 425         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
 426         store groups at gaps.
 427
 428 2015-05-04  Richard Biener  <rguenther@suse.de>
 429
 430         PR tree-optimization/65935
 431         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
 432         then make sure to apply that swapping to the IL.
 433
 434 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 435
 436         * Makefile.in (PATCHLEVEL_c): New variable.
 437         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
 438         expand the same way as if DEVPHASE_c was non-empty.
 439
 440 2015-05-04  Kai Tietz  <ktietz@redhat.com>
 441
 442         PR target/65559
 443         * lto-wrapper.c (run_gcc): Open filename
 444         in binary-mode.
 445
 446 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
 447
 448         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
 449         sections up in file, to immediately after the Function Attributes
 450         section.
 451
 452 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
 453
 454         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
 455
 456 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 457
 458         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
 459         (insert_partition_copy_on_edge): Adjust.
 460         (insert_rtx_to_part_on_edge): Likewise.
 461         (insert_part_to_rtx_on_edge): Likewise.
 462
 463 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 464
 465         * function.c (set_return_jump_label): Change type of argument to
 466         rtx_insn *.
 467         * function.h (set_return_jump_label): Adjust.
 468
 469 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 470
 471         * reload.h (struct reg_equivs_t): Change type of init to
 472         rtx_insn *.
 473         * ira.c (fix_reg_equiv_init): Adjust.
 474         * reload1.c (eliminate_regs_1): Likewise.
 475         (init_eliminable_invariants): Likewise.
 476
 477 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 478
 479         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 480         * cselib.h (fp_setter_insn): Adjust.
 481
 482 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 483
 484         * recog.c (struct validate_replace_src_data): Change type of
 485         insn field to rtx_insn *.
 486         (validate_replace_src_group): Change type of argument to rtx_insn *.
 487         * recog.h (validate_replace_src_group): Adjust.
 488
 489 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 490
 491         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 492         * sched-deps.c: Likewise.
 493         * sched-int.h: Likewise.
 494         * sched-rgn.c: Likewise.
 495         * sel-sched.c: Likewise.
 496
 497 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 498
 499         to rtx_insn *.
 500         * config/i386/i386.c: Change the type of some arguments to
 501         rtx_insn *.
 502         * config/arm/arm.c: Likewise.
 503
 504 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 505
 506         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 507
 508 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 509
 510         * regcprop.c (kill_autoinc_value): Change type of argument to
 511         rtx_insn *.
 512
 513 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 514
 515         * genrecog.c (print_subroutine): Adjust.
 516         * recog.c (get_bool_attr_mask_uncached): Likewise.
 517         * recog.h (struct recog_data_d): Change the type of insn to
 518         rtx_insn *.
 519
 520 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 521
 522         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 523
 524 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 525
 526         * df-problems.c (df_set_note): Change type of argument to
 527         rtx_insn *.
 528
 529 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 530
 531         * builtins.c (expand_builtin_trap): Change type of local
 532         variable to rtx_insn *.
 533         (add_sched_insns_for_speculation): Likewise.
 534         (ix86_emit_save_regs): Likewise.
 535         (get_scratch_register_on_entry): Likewise.
 536         (ix86_emit_restore_reg_using_pop): Likewise.
 537         (ix86_emit_leave): Likewise.
 538         (ix86_emit_restore_regs_using_mov): Likewise.
 539         (ix86_expand_epilogue): Likewise.
 540         Likewise.
 541         (rl78_alloc_physical_registers_umul): Likewise.
 542         * cselib.c (discard_useless_locs): Likewise.
 543         (cselib_invalidate_regno): Likewise.
 544         (cselib_invalidate_mem): Likewise.
 545         * function.c (expand_function_start): Likewise.
 546         (emit_use_return_register_into_block): Likewise.
 547         * gcse.c: Likewise.
 548         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 549         * ifcvt.c (noce_get_alt_condition): Likewise.
 550         * loop-doloop.c (doloop_condition_get): Likewise.
 551         * lra-constraints.c (inherit_in_ebb): Likewise.
 552         * modulo-sched.c (sms_schedule_by_order): Likewise.
 553         * recog.c (next_insn_tests_no_inequality): Likewise.
 554         * reorg.c (emit_delay_sequence): Likewise.
 555         (update_reg_dead_notes): Likewise.
 556         (fix_reg_dead_note): Likewise.
 557         (fill_slots_from_thread): Likewise.
 558         (delete_computation): Likewise.
 559
 560 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 561
 562         * doc/extend.texi (Variable Attributes): Add menu and proper
 563         @nodes to subsections.  Move Microsoft Windows attributes to
 564         their own subsection.
 565         (Type Attributes): Reorganize introduction to remove duplicate
 566         list of attributes.  Add menu and proper @nodes to subsections.
 567         Alphabetize the main table of common attributes.
 568
 569 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 570
 571         * match.pd: New simplification patterns.
 572         (x + (x & 1))  -> ((x + 1) & ~1)
 573         (x & ~(x & y)) -> ((x & ~y))
 574         (x | ~(x | y)) -> ((x | ~y))
 575
 576 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 577
 578         * target.def (attribute_table): Mention that struct attribute_spec
 579         is defined in tree-core.h rather than tree.h
 580         * doc/tm.texi: Regenerate.
 581
 582 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 583
 584         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 585         accordingly.
 586
 587 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 588
 589         PR translation/65959
 590         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 591
 592 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 593
 594         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 595         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 596         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 597         Return value depending on target.
 598         (generic_tunings): Initialize new target settings.
 599         (cortexa53_tunings): Likewise.
 600         (cortexa57_tunings): Likewise.
 601         (thunderx_tunings): Likewise.
 602         (xgene1_tunings): Likewise.
 603
 604 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 605
 606         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 607         Make Cortex-A53 shift costs more accurate.
 608
 609 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 610
 611         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 612         UNSIGNED_FLOAT.
 613
 614 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 615
 616         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 617         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 618
 619 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 620
 621         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 622         Add cost of op0 in the compare-with-fpzero case.
 623
 624 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 625
 626         * builtins.c (fold_builtin_1): Remove spurious second
 627         semicolon.
 628         * cgraph.h (symtab_node::get_availability): Likewise.
 629         * opts.c (common_handle_option): Remove spurious second semicolon.
 630         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 631         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 632
 633 2015-04-30  Caroline Tice  <cmtice@google.com>
 634
 635         PR 65929
 636         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 637         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 638         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 639         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 640         * doc/tm.texi: Regenerate.
 641         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 642         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 643         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 644         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 645
 646 2015-04-30  Marek Polacek  <polacek@redhat.com>
 647
 648         * varasm.c (handle_cache_entry): Fix logic.
 649
 650 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 651
 652         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 653         (*extrsi5_insn_uxtw_alt): Likewise.
 654         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 655         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 656         operations.
 657
 658 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 659
 660         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 661         fabd in ABS case.
 662
 663 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 664
 665         * config/aarch64/aarch64.md
 666         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 667         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 668         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 669         appropriately.  Handle alternative EON form.
 670
 671 2015-04-30  Renlin Li  <renlin.li@arm.com>
 672
 673         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 674         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 675
 676 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 677
 678         PR ipa/65873
 679         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 680         -fstrict-aliasing boundaries.
 681
 682 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 683
 684         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 685         and [SU]MNEGL patterns.
 686
 687 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 688
 689         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 690         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 691         combined arithmetic-shift ops.  Properly handle all shift and extend
 692         operations that can occur in combination with PLUS/MINUS.
 693         Rename maybe_fma to compound_p.
 694         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 695         arithmetic and shift operations.
 696
 697 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 698
 699         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 700         rather than arith_shift cost when costing ADD/MINUS of an
 701         extended value.
 702
 703 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 704
 705         PR lto/65948
 706         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 707         to itself.
 708
 709 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 710
 711         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 712         are for the same position.
 713
 714 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 715
 716         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 717         vectorize_loops.
 718         (vectorize_loops): Use it.
 719
 720 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 721
 722         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 723         for aggregate types.
 724         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 725         type to be non_ODR.
 726         * tree.c (need_assembler_name_p): Compute mangled name for
 727         non-fundamental types and integer types.
 728
 729 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 730
 731         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 732         manual swaps.
 733         * expr.c (expand_expr_real_2): Likewise.
 734
 735 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 736
 737         * tree.c (build_common_builtin_nodes): Do not build
 738         __builtin_alloca_with_align as equivalent of library alloca.
 739
 740 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 741
 742         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 743         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 744         bugus variants.
 745         * tree.c: Include print-tree.h and ipa-utils.h
 746         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 747         (free_lang_data_in_cgraph): Call verify_type.
 748         (verify_type_variant): New function.
 749         (verify_type): New function.
 750         * tree.h (verify_type): Declare.
 751
 752 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 753
 754         * config/mips/mips-cpus.def: (mips4): Change default processor
 755         from PROCESSOR_R8000 to PROCESSOR_R10000.
 756
 757 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 758
 759         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 760         la/jalr instead of jal.
 761
 762 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 763
 764         PR target/65871
 765         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
 766         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
 767         (setcc+movzbl peephole2): Check also clobbered reg.
 768         (setcc+andl peephole2): Ditto.
 769
 770 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 771
 772         PR libgomp/65099
 773         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 774         (main): Set it depending on "-foffload-abi=[...]".
 775         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 776         compiler.
 777
 778 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 779
 780         PR target/65770
 781         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 782         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 783         Flip lane index back at assembly time for bigendian.
 784
 785 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 786
 787         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 788         * gimplify.c (gimplify_omp_workshare): Use it.
 789
 790 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 791
 792         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 793         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 794         build/inchash.o
 795         * genrecog.c: Rewrite most of the code except for the third page.
 796
 797 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 798
 799         * inchash.h, inchash.c: Include bconfig.h for build objects.
 800         * Makefile.in (build/inchash.o): New rule.
 801
 802 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 803
 804         PR target/65924
 805         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 806         number in type attribute expression.
 807
 808 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 809
 810         * loop-iv.c (canon_condition): Generalize to all types of integer
 811         constant.
 812
 813 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 814
 815         * gimple-walk.c: Prune duplicate or unneeded includes.
 816         (walk_gimple_asm): Only call parse_input_constraint or
 817         parse_output_constraint if their findings are used.
 818         Honour parse_input_constraint and parse_output_constraint
 819         result.
 820
 821 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 822
 823         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 824
 825 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 826
 827         PR tree-optimization/65893
 828         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 829         pass_dce.
 830
 831 2015-04-29  Richard Biener  <rguenther@suse.de>
 832
 833         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
 834         compute GROUP_SIZE for basic-block SLP.
 835         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
 836         take into account gaps.
 837         (vect_get_mask_element): Properly reject references to previous
 838         vectors.
 839         (vect_transform_slp_perm_load): Likewise.
 840
 841 2015-04-29  Christian Bruel  <christian.bruel@st.com>
 842
 843         PR target/64835
 844         * config/i386/i386.c (ix86_default_align): New function.
 845         (ix86_override_options_after_change): Call ix86_default_align.
 846         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
 847         (ix86_override_options_after_change): New function.
 848
 849 2015-04-28  Jeff Law  <law@redhat.com>
 850
 851         * tree-ssa-dom.c (record_equality); Fix comment typos.
 852
 853 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 854
 855         PR tree-optimization/65887
 856         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
 857
 858 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
 859
 860         * doc/extend.texi (Declaring Attributes of Functions): Split into
 861         subsections by target.  Alphabetize the table of common attributes.
 862         Rewrite some of the introductory text to reflect the new structure.
 863         Update some cross-references to point to the new subsections.
 864         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
 865         duplicate copies in the discussion of function, label, and type
 866         attributes.
 867
 868 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 869
 870         PR bootstrap/65910
 871         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
 872
 873 2015-04-28  Jason Merrill  <jason@redhat.com>
 874
 875         PR c++/65734
 876         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
 877         (finalize_type_size): Respect TYPE_USER_ALIGN.
 878         (layout_type) [ARRAY_TYPE]: Likewise.
 879
 880 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
 881
 882         * config/arm/arm.md (*arm_movt): Fix type attribute.
 883         (*cmpsi_shiftsi): Likewise.
 884         (*cmpsi_shiftsi_swp): Likewise.
 885         (*movsicc_insn): Likewise.
 886         (*cond_move): Likewise.
 887         (*if_plus_move): Likewise.
 888         (*if_move_plus): Likewise.
 889         (*if_arith_move): Likewise.
 890         (*if_move_arith): Likewise.
 891         (*if_shift_move): Likewise.
 892         (*if_move_shift): Likewise.
 893         (*arm_movtas_ze): Likewise.
 894         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
 895         redundancy and type attribute.
 896         (*thumb2_movsi_insn): Fix type attribute.
 897         (*thumb2_addsi_short): Likewise.
 898         (thumb2_addsi3_compare0): Likewise.
 899         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
 900         attributes accordingly.
 901
 902 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
 903
 904         PR other/65911
 905         * function.c (pad_to_arg_alignment): Add parentheses.
 906
 907 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 908
 909         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 910         libgcc/config/frv/elf-lib.h.
 911
 912 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 913
 914         * tree-call-cdce.c: Fix example in header comment.
 915
 916 2015-04-28  Richard Biener  <rguenther@suse.de>
 917
 918         PR tree-optimization/62283
 919         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 920         fails fatally and we are vectorizing a basic-block simply
 921         cause the child to be constructed piecewise.
 922         (vect_analyze_slp_cost_1): Adjust.
 923         (vect_detect_hybrid_slp_stmts): Likewise.
 924         (vect_bb_slp_scalar_cost): Likewise.
 925         (vect_get_constant_vectors): For piecewise constructed
 926         constants place them after the last def.
 927         (vect_get_slp_defs): Adjust.
 928         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 929         externals for basic-block vectorization.
 930
 931 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 932
 933         PR target/63503
 934         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 935         aarch64-*-*.
 936         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 937         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 938         (AARCH64_TUNE_FMA_STEERING): Likewise.
 939         * config/aarch64/aarch64-cores.def: Set
 940         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
 941         FMUL/FMADD instructions.
 942         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
 943         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
 944         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
 945         * config/aarch64/cortex-a57-fma-steering.h: New file.
 946         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 947
 948 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
 949
 950         * gensupport.c (std_preds): Add missing codes to address_operand entry.
 951
 952 2015-04-28  Richard Biener  <rguenther@suse.de>
 953
 954         PR tree-optimization/65851
 955         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
 956         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
 957         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
 958         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
 959         (ccp_visit_phi_node): Adjust.
 960         (evaluate_stmt): For simplifications to SSA names return its
 961         lattice value if that isn't VARYING.  Return immediately when
 962         simplified to a constant.
 963         (visit_assignment): Adjust.
 964         (ccp_visit_stmt): Likewise.
 965
 966 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 967
 968         PR tree-optimization/65818
 969         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
 970         evaluated.
 971
 972 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 973
 974         * calls.c (save_fixed_argument_area): Don't check
 975         ARGS_GROW_DOWNWARD with the preprocessor.
 976         (restore_fixed_argument_area): Likewise.
 977         (mem_overlaps_already_clobbered_arg_p): Likewise.
 978         (check_sibcall_argument_overlap): Likewise.
 979         (expand_call): Likewise.
 980         (emit_library_call_value_1): Likewise.
 981         (store_one_arg): Likewise.
 982         * function.c (assign_parms): Likewise.
 983         (locate_and_pad_parm): Likewise.
 984         (pad_to_arg_alignment): Likewise.
 985         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 986
 987 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 988
 989         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
 990         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
 991         * calls.c (save_fixed_argument_area): Don't chekc if
 992         ARGS_GROW_DOWNWARD is defined.
 993         (restore_fixed_argument_area): Likewise.
 994         (mem_overlaps_already_clobbered_arg_p): Likewise.
 995         (check_sibcall_argument_overlap): Likewise.
 996         (expand_call): Likewise.
 997         (emit_library_call_value_1): Likewise.
 998         (store_one_arg): Likewise.
 999         * function.c (assign_parms): Likewise.
1000         (locate_and_pad_parm): Likewise.
1001         (pad_to_arg_alignment): Likewise.
1002         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
1003
1004 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1005
1006         * defaults.h (gen_epilogue): New function.
1007         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
1008         defined.
1009         * cfgrtl.c (cfg_layout_finalize): Likewise.
1010         * df-scan.c: Likewise.
1011         * function.c (thread_prologue_and_epilogue_insns): Likewise.
1012         (reposition_prologue_and_epilogue_notes): Likewise.
1013         * reorg.c (find_end_label): Likewise.
1014         * toplev.c: Likewise.
1015
1016 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1017
1018         * bb-reorder.c (HAVE_return): Don't check if its undefined.
1019         * defaults.h (gen_simple_return): New function.
1020         (gen_simple_return): Likewise.
1021         (HAVE_return): Add default definition to false.
1022         (HAVE_simple_return): Likewise.
1023         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
1024         HAVE_return and HAVE_simple_return are defined.
1025         * function.c (gen_return_pattern): Likewise.
1026         (convert_jumps_to_returns): Likewise.
1027         (thread_prologue_and_epilogue_insns): Likewise.
1028         * reorg.c (find_end_label): Likewise.
1029         (dbr_schedule): Likewise.
1030         * shrink-wrap.c: Likewise.
1031         * shrink-wrap.h: Likewise.
1032
1033 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1034
1035         * defaults.h (EPILOGUE_USES): Add default definition of false.
1036         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
1037         * resource.c (init_resource_info): Likewise.
1038
1039 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1040
1041         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
1042         to false.
1043         * dwarf2out.c (field_byte_offset): REmove check if
1044         PCC_BITFIELD_TYPE_MATTERS is defined.
1045         * stor-layout.c (layout_decl): Likewise.
1046         (update_alignment_for_field): Likewise.
1047         (place_field): Likewise.
1048
1049 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1050
1051         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
1052         true.
1053         * regrename.c (check_new_reg_p): Remove check if
1054         HARD_REGNO_RENAME_OK is defined.
1055         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
1056
1057 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1058
1059         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
1060         * cse.c (fold_rtx): Likewise.
1061         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
1062         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
1063         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
1064         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
1065         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
1066         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
1067         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
1068         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
1069         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
1070         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
1071         * Likewise.
1072         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
1073         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
1074         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
1075         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
1076         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
1077         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
1078         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
1079         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
1080         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
1081         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
1082         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
1083         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
1084         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
1085         * doc/tm.texi: Regenerate.
1086         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
1087         either true or false.
1088
1089 2015-04-27  Jeff Law  <law@redhat.com>
1090
1091         PR tree-optimization/65217
1092         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
1093         of them has a single use, make sure it is the LHS of the implied
1094         copy.
1095
1096 2015-04-28  Alan Modra  <amodra@gmail.com>
1097
1098         PR target/65810
1099         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
1100         (offsettable_ok_by_alignment): Use minimum of decl and toc
1101         pointer alignment.  Replace dead code with assertion.
1102         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
1103         case if size exceeds toc pointer alignment.
1104         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
1105         (rs6000_emit_move): Likewise.
1106         * configure.ac: Add linker toc pointer alignment check.
1107         * configure: Regenerate.
1108         * config.in: Regenerate.
1109
1110 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
1111
1112         * config.gcc: Add h8300-*-linux.
1113         * config/h8300/linux.h: New.
1114         * config/h8300/t-linux: New.
1115         * config/h8300/h8300.c (h8300_option_override): Normal mode
1116         is not supported for h8300-*-linux.
1117         (h8300_file_start): Target priority change.
1118         (get_shift_alg): Likewise.
1119         (h8300_shift_need_scratch_p): Likewise.
1120         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1121         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
1122
1123 2015-04-27  Caroline Tice  <cmtice@google.com>
1124
1125         * final.c (final_scan_insn):  Output cold_function_name as function
1126         type.
1127         * varasm.c (cold_function_name):  Make global.
1128         (assemble_start_function):  Re-set cold_function_name.
1129         (assemble_end_function): Output cold partition size.
1130         * varasm.h (cold_function_name):  Declare global.
1131
1132 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
1133
1134         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
1135         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
1136         constraint.
1137         (*movxi_internal_avx512f): Ditto.
1138         (define_split): Check for xmm16+, when splitting scalar float_extend.
1139         (*extendsfdf2_mixed): Use "v" constraint.
1140         (define_split): Check for xmm16+, when splitting scalar float_truncate.
1141         (*truncdfsf_fast_sse): Use "v" constraint.
1142         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
1143         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
1144         (define_peephole2): Check for xmm16+, when converting scalar
1145         float_truncate.
1146         (define_peephole2): Check for xmm16+, when converting scalar
1147         float_extend.
1148         (*fop_<mode>_comm_mixed): Use "v" constraint.
1149         (*fop_<mode>_comm_sse): Ditto.
1150         (*fop_<mode>_1_mixed): Ditto.
1151         (*sqrt<mode>2_sse): Ditto.
1152         (*ieee_s<ieee_maxmin><mode>3): Ditto.
1153
1154 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1155
1156         * combine.c (simplify_if_then_else): Use std::swap instead
1157         of manually swapping.
1158         (known_cond): Likewise.
1159         (simplify_comparison): Likewise.
1160
1161 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
1162
1163         PR target/64579
1164         * config/rs6000/htm.md: Remove all define_expands.
1165         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
1166         UNSPECV_HTM_TABORTWCI): Remove.
1167         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
1168         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
1169         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
1170         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
1171         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
1172         tabortwci_internal): Remove define_insns.
1173         (tabort<wd>c, tabort<wd>ci): New define_insns.
1174         (tabort): Use gpc_reg_operand.
1175         (tcheck): Remove operand.
1176         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
1177         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
1178         expected value.
1179         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
1180         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
1181         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
1182         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
1183         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
1184         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
1185         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
1186         (tcheck): Remove builtin argument.
1187         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
1188         not TARGET_64BIT.
1189         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
1190         tabortdc and tabortdci builtins when not in 64-bit mode.
1191         Modify code to handle the loss of the HTM define_expands.
1192         Emit code to copy the CR register to TARGET.
1193         (htm_init_builtins): Modify code to handle the loss of the HTM
1194         define_expands.
1195         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
1196         (RS6000_BTC_64BIT): Likewise.
1197         (RS6000_BTC_CR): New macro.
1198         * doc/extend.texi: Update documentation for htm builtins.
1199
1200 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1201
1202         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
1203         of manually swapping.
1204         (simplify_associative_operation): Likewise.
1205         (simplify_binary_operation): Likewise.
1206         (simplify_plus_minus): Likewise.
1207         (simplify_relational_operation): Likewise.
1208         (simplify_ternary_operation): Likewise.
1209
1210 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1211
1212         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
1213         (xs_hi_nonmemory_operand): Remove error.
1214         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
1215         general_operand rather than xs_hi_general_operand.
1216
1217 2015-04-27  Richard Biener  <rguenther@suse.de>
1218
1219         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
1220         (record_equivalences_from_stmt): Valueize rhs.
1221         (record_equality): Canonicalize x and y order via
1222         tree_swap_operands_p.  Do not swap operands for same loop depth.
1223
1224 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
1225
1226         PR target/65296
1227         PR target/65895
1228         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1229         Add hint how to use own spec file.
1230
1231 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
1232
1233         PR tree-optimization/65875
1234         * tree-vrp.c (update_value_range): If in is_new case setting
1235         old_vr to VR_VARYING, also set new_vr to it.  Remove
1236         old_vr->type == VR_VARYING test.
1237         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1238         SSA_PROP_INTERESTING if update_value_range returned true,
1239         but new range is VR_VARYING.
1240
1241 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1242
1243         * combine.c (sign_extend_short_imm): New.
1244         (set_nonzero_bits_and_sign_copies): Use above new function for sign
1245         extension of src short immediate.
1246         (reg_nonzero_bits_for_combine): Likewise for tem.
1247
1248 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1249
1250         * stor-layout.c (self_referential_component_ref_p): New predicate.
1251         (copy_self_referential_tree_r): Use it.
1252         (self_referential_size): Punt for simple operations directly involving
1253         self-referential component references.
1254         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1255
1256 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1257
1258         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1259
1260 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1261
1262         * vec.h (vec): Make splice arguments const.  Update definitions
1263         accordingly.
1264
1265 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
1266
1267         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1268         alternatives.
1269
1270 2015-04-26  Tom de Vries  <tom@codesourcery.com>
1271
1272         PR tree-optimization/65826
1273         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1274
1275 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
1276
1277         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1278         (*madd3<mode>): Ditto.
1279         (*msub4<mode>): Ditto.
1280         (*msub3<mode>): Ditto.
1281         (*nmadd4<mode>): Ditto.
1282         (*nmadd3<mode>): Ditto.
1283         (*nmadd4<mode>_fastmath): Ditto.
1284         (*nmadd3<mode>_fastmath): Ditto.
1285         (*nmsub4<mode>): Ditto.
1286         (*nmsub3<mode>): Ditto.
1287         (*nmsub4<mode>_fastmath): Ditto.
1288         (*nmsub3<mode>_fastmath): Ditto.
1289
1290 2015-04-24  Jason Merrill  <jason@redhat.com>
1291
1292         PR c++/50800
1293         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1294         down when building TYPE_CANONICAL.
1295         (build_pointer_type_for_mode): Likewise.
1296
1297 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
1298
1299         * genrecog.c (validate_pattern): Check matching constraint refers
1300         to a lower numbered operand.
1301
1302 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1303
1304         PR target/65849
1305         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1306         save to independent variables use the Save attribute.  This will
1307         allow these options to be modified with the #pragma/attribute
1308         target support.
1309         (-mallow-movmisalign): Likewise.
1310         (-mallow-df-permute): Likewise.
1311         (-msched-groups): Likewise.
1312         (-malways-hint): Likewise.
1313         (-malign-branch-targets): Likewise.
1314         (-mvectorize-builtins): Likewise.
1315         (-msave-toc-indirect): Likewise.
1316
1317         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1318         can be set via the #pragma/attribute target support.
1319         (rs6000_opt_vars): Likewise.
1320         (rs6000_inner_target_options): If VSX was set, also set
1321         -mno-avoid-indexed-addresses.
1322
1323 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1324
1325         * config/arm/iterators.md (shiftable_ops): Rename to...
1326         (SHIFTABLE_OPS): ... This.  Update use in comments.
1327         (ior_xor): Rename to...
1328         (IOR_XOR): ... This.
1329         (vqh_ops): Rename to...
1330         (VQH_OPS): ... This.
1331         (vqhs_ops): Rename to...
1332         (VQHS_OPS): ... This.
1333         (rshifts): Rename to...
1334         (RSHIFTS): ... This.
1335         (returns): Rename to...
1336         (RETURNS): ... This.
1337         * config/arm/arm.md: Update uses of the above.
1338         * config/arm/neon.md: Likewise.
1339
1340 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1341
1342         * config.host (case ${host}): Add aarch64*-*-linux case.
1343         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1344         fields to all the cores.
1345         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1346         Add MCPU_MTUNE_NATIVE_SPECS.
1347         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1348         field to all extensions.
1349         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1350         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1351         Adjust definition of AARCH64_OPT_EXTENSION.
1352         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1353         (MCPU_MTUNE_NATIVE_SPECS): Define.
1354         * config/aarch64/driver-aarch64.c: New file.
1355         * config/aarch64/x-arch64: New file.
1356         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1357         -mtune and -march.
1358
1359 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1360             Wei Mi  <wmi@google.com>
1361
1362         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1363         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1364         (ix86_operands_ok_for_move_multiple): Ditto.
1365         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1366         (movlpd/movhpd to movupd peephole2): Ditto.
1367
1368 2015-04-24  Marek Polacek  <polacek@redhat.com>
1369
1370         PR c/61534
1371         * input.h (from_macro_expansion_at): Define.
1372
1373         PR c/63357
1374         * doc/invoke.texi: Update description of -Wlogical-op.
1375
1376 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1377
1378         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1379         ternary operator in fprintf and harmonize spacing.
1380
1381 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1382
1383         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1384         Mark operand1 commutative.
1385
1386 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1387
1388         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1389         input operands in memory.
1390         (*vec_concatv2si_sse4_1): Ditto.
1391         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1392         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1393         register_operand.
1394         (vec_extract_hi_v32hi): Ditto.
1395         (vec_extract_hi_v64hi): Ditto.
1396         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1397
1398 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1399             Steven Bosscher <steven@gcc.gnu.org>
1400
1401         PR rtl-optimization/34503
1402         * cprop.c (cprop_reg_p): New.
1403         (hash_scan_set): Use above function to check if register can be
1404         propagated.
1405         (find_avail_set): Return up to two sets, one whose source is a
1406         register and one whose source is a constant.  Sets are returned in an
1407         array passed as parameter rather than as a return value.
1408         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1409         sets returned by find_avail_set, starting with the one whose source is
1410         a constant. Use cprop_reg_p to check if register can be propagated.
1411         (do_local_cprop): Use cprop_reg_p to check if register can be
1412         propagated.
1413         (implicit_set_cond_p): Likewise.
1414
1415 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1416
1417         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1418         (sem_function::equals): IGNORED_NODES parameter is now unused;
1419         update call of equals_private.
1420         (sem_function::equals_private): Do not call equals_wpa; skip
1421         gimple body matching if there is no body.
1422         (sem_function::init): Add logic to hash tthunk info.
1423         (sem_function::parse): Also parse thunks.
1424         * ipa-icf.h (equals_private): Update declaration.
1425
1426 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1427
1428         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1429         asterisk from name so this can be generated directly.
1430         (*altivec_stvx_<mode>_internal): Likewise.
1431         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1432         that this is never called during or after reload/lra.
1433         (rs6000_frame_related): Remove split_reg
1434         argument and logic that references it.
1435         (emit_frame_save): Remove last parameter from call to
1436         rs6000_frame_related.
1437         (rs6000_emit_prologue): Remove last parameter from eight calls to
1438         rs6000_frame_related.  Force generation of stvx instruction for
1439         Altivec register saves.  Remove split_reg handling, which is no
1440         longer needed.
1441         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1442         Altivec register restores.
1443
1444 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1445
1446         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1447         match category changes in ISA 2.07B.
1448
1449 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1450
1451         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1452         iterators.
1453         (cmp_op, cmp_type): New code attributes.
1454         (NEON_VCMP, NEON_VACMP): New int iterators.
1455         (cmp_op_unsp): New int attribute.
1456         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1457         (neon_vceq<mode>): Delete.
1458         (neon_vc<cmp_op><mode>_insn): New pattern.
1459         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1460         (neon_vcgeu<mode>): Delete.
1461         (neon_vcle<mode>): Likewise.
1462         (neon_vclt<mode>: Likewise.
1463         (neon_vcage<mode>): Likewise.
1464         (neon_vcagt<mode>): Likewise.
1465         (neon_vca<cmp_op><mode>): New define_expand.
1466         (neon_vca<cmp_op><mode>_insn): New pattern.
1467         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1468
1469 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1470
1471         * tree.h (attribute_value_equal): Declare.
1472         * tree.c (attribute_value_equal): Export.
1473
1474 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1475
1476         * ipa-icf.c (sem_item::compare_attributes): New function.
1477         (sem_item::compare_referenced_symbol_properties): Compare variable
1478         attributes.
1479         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1480         (sem_function::param_used_p): New function.
1481         (sem_function::equals_wpa): Fix attribute comparsion; match
1482         parameter type codes; do not compare paremter flags when
1483         they are not used; compare edge flags; compare indirect calls.
1484         (sem_item::update_hash_by_addr_refs): Hash reference type.
1485         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1486         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1487         reference use type.
1488         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1489         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1490
1491 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1492
1493         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1494         cleanup.
1495         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1496         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1497         (sem_item::compare_referenced_symbol_properties): New.
1498         (sem_item::hash_referenced_symbol_properties): New.
1499         (sem_item::compare_cgraph_references): Rename to ...
1500         (sem_item::compare_symbol_references): ... this one; use
1501         compare_referenced_symbol_properties.
1502         (sem_function::equals_wpa): Do not compare
1503         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1504         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1505         (sem_item::update_hash_by_addr_refs): Call
1506         hash_referenced_symbol_properties.
1507         (sem_item::update_hash_by_local_refs): Cleanup.
1508         (sem_function::merge): Do not mix up symbol properties.
1509         (sem_variable::equals_wpa): Use compare_symbol_references.
1510         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1511         (sem_item::hash_referenced_symbol_properties): New.
1512         (sem_item::compare_symbol_references): New.
1513         (sem_item::compare_cgraph_references): Remove.
1514
1515 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1516
1517         PR target/26702
1518         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1519         Emit size of local.
1520
1521 2015-04-23  Nick Clifton  <nickc@redhat.com>
1522
1523         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1524         ATTRIBUTE_UNUSED to x parameter.
1525         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1526
1527 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1528
1529         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1530         TARGET_CRYPTO to TARGET_P8_VECTOR>
1531         (crypto_vpermxor_<mode>): Likewise.
1532         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1533         (BU_CRYPTO_3A): Likewise.
1534         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1535         (BU_CRYPTO_OVERLOAD_3A): New #define.
1536         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1537         (VPMSUMH): Likewise.
1538         (VPMSUMW): Likewise.
1539         (VPMSUMD): Likewise.
1540         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1541         (VPERMXOR_V4SI): Likewise.
1542         (VPERMXOR_V8HI): Likewise.
1543         (VPERMXOR_V16QI): Likewise.
1544         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1545         BU_CRYPTO_OVERLOAD_2A.
1546         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1547         BU_CRYPTO_OVERLOAD_3A.
1548         * config/rs6000/rs6000.opt (mcrypto): Change description of
1549         option.
1550
1551 2015-04-23  Richard Biener  <rguenther@suse.de>
1552
1553         * passes.def: Remove copy propagation passes run directly after CCP.
1554         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1555         SSA names.
1556         (ccp_visit_phi_node): Rework to handle first executable edge
1557         specially.
1558
1559 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1560
1561         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1562         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1563         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1564         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1565         (thumb_legimitimize_reload_address): Remove.
1566         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1567         Remove.
1568         (thumb_legimitimize_reload_address): Remove.
1569
1570 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1571
1572         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1573
1574 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1575
1576         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1577         MAX_LDM_STM_OPS.
1578         (store_multiple): Likewise.
1579
1580 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1581
1582         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1583         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1584         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1585         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1586         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1587         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1588         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1589         Specify issue_rate value.
1590         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1591         large switch statement.
1592         (arm_marvell_pj4_tune): New struct.
1593         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1594         struct.
1595
1596 2015-04-23  Richard Biener  <rguenther@suse.de>
1597
1598         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1599         (vect_find_last_store_in_slp_instance): Rename to ...
1600         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1601         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1602         and vec_construct for external defs when estimating prologue cost.
1603         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1604         Compute costs here only when vectorizing loops.
1605         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1606         have been determined.
1607         (vect_schedule_slp_instance): Simplify vectorized code placement
1608         and prepare for in-BB external defs.
1609         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1610         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1611         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1612         guard.
1613         (vect_model_load_cost): Likewise.
1614         (vectorizable_store): Instead add it here.
1615         (vectorizable_load): Likewise.
1616         (vect_is_simple_use): Dump def type textually.
1617
1618 2015-04-23  Richard Biener  <rguenther@suse.de>
1619
1620         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1621         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1622         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1623         instead of get_eh_region_from_lp_number.
1624         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1625         the SCEV cache.
1626
1627 2015-04-23  Anton Blanchard  <anton@samba.org>
1628
1629         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1630         need for -mprofile-kernel to save LR to stack.
1631
1632 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1633
1634         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1635         adjustments.
1636         (insn_is_swappable_p): Return 1 for a convert from double to
1637         single precision when all of its uses are splats of BE element
1638         zero.
1639
1640 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1641
1642         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1643
1644 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1645
1646         PR target/65456
1647         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1648         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1649         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1650         option.
1651         (rs6000_builtin_mask_for_load): Return 0 for targets with
1652         efficient unaligned VSX accesses so that the vectorizer will use
1653         direct unaligned loads.
1654         (rs6000_builtin_support_vector_misalignment): Always return true
1655         for targets with efficient unaligned VSX accesses.
1656         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1657         stores on targets with efficient unaligned VSX accesses is almost
1658         always the same as the cost of an aligned load or store, so model
1659         it that way.
1660         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1661         unaligned vectors if we have efficient unaligned VSX accesses.
1662         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1663         undocumented option.
1664
1665 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1666
1667         Revert:
1668         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1669
1670         * config.gcc (LIBC_MUSL): New tm_defines macro.
1671         * config/linux.h (OPTION_MUSL): Define.
1672         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1673         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1674         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1675
1676         * config/linux.opt (mmusl): New option.
1677         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1678         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1679
1680         * configure: Regenerate.
1681
1682 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1683
1684         * config.gcc (LIBC_MUSL): New tm_defines macro.
1685         * config/linux.h (OPTION_MUSL): Define.
1686         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1687         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1688         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1689
1690         * config/linux.opt (mmusl): New option.
1691         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1692         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1693
1694         * configure: Regenerate.
1695
1696 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1697
1698         * doc/invoke.texi (-fsanitize-sections): Update description.
1699         * asan.c (set_sanitized_sections): Parse incoming arg.
1700         (section_sanitized_p): Support wildcards.
1701
1702 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1703
1704         PR tree-optimization/65823
1705         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1706         equality between ap_copy and ap.
1707
1708 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1709
1710         PR target/47098
1711         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1712
1713 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1714
1715         PR target/47122
1716         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1717
1718 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1719
1720         PR target/55144
1721         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1722         remove already contained t-files.
1723
1724 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1725
1726         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1727         Remove unneeded forward declarations.
1728         (suitable_for_tail_call_opt_p): Commentary typo fix.
1729
1730 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1731
1732         * varasm.c (emit_bss): Remove redundant guard.
1733
1734 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1735
1736         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1737
1738 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1739
1740         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1741
1742 2015-04-22  Hale Wang  <hale.wang@arm.com>
1743             Terry Guo  <terry.guo@arm.com>
1744
1745         PR rtl-optimization/64818
1746         * combine.c (can_combine_p): Don't combine user-specified
1747         register if it is in an asm input.
1748
1749 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1750
1751         PR ipa/65076
1752         * passes.def (early_optimizations): Add pass_dse.
1753
1754 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1755
1756         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1757         * reorg.c (redundant_insn): Remove ifdef
1758         INSN_REFERENCES_ARE_DELAYED.
1759         * resource.c (mark_referenced_resources): Likewise.
1760
1761 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1762
1763         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1764         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1765         * resource.c (mark_set_resources): Likewise.
1766
1767 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1768
1769         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1770         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1771         (flow_find_head_matching_sequence): Likewise.
1772         (try_head_merge_bb): Likewise.
1773         * combine.c (can_combine_p): Likewise.
1774         (try_combine): Likewise.
1775         (distribute_notes): Likewise.
1776         * df-problems.c (can_move_insns_across): Likewise.
1777         * final.c (final): Likewise.
1778         * gcse.c (insert_insn_end_basic_block): Likewise.
1779         * ira.c (find_moveable_pseudos): Likewise.
1780         * reorg.c (try_merge_delay_insns): Likewise.
1781         (fill_simple_delay_slots): Likewise.
1782         (fill_slots_from_thread): Likewise.
1783         * sched-deps.c (sched_analyze_2): Likewise.
1784
1785 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1786
1787         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1788         PIC_OFFSET_TABLE_REGNUM.
1789
1790 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1791
1792         * alias.c (init_alias_target): Remove ifdef
1793         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1794         * df-scan.c (df_insn_refs_collect): Likewise.
1795         (df_get_regular_block_artificial_uses): Likewise.
1796         (df_get_eh_block_artificial_uses): Likewise.
1797         (df_get_entry_block_def_set): Likewise.
1798         (df_get_exit_block_use_set): Likewise.
1799         * emit-rtl.c (gen_rtx_REG): Likewise.
1800         * ira.c (ira_setup_eliminable_regset): Likewise.
1801         * reginfo.c (init_reg_sets_1): Likewise.
1802         * regrename.c (rename_chains): Likewise.
1803         * reload1.c (reload): Likewise.
1804         (eliminate_regs_in_insn): Likewise.
1805         * resource.c (mark_referenced_resources): Likewise.
1806         (init_resource_info): Likewise.
1807
1808 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1809
1810         * defaults.h (MASK_RETURN_ADDR): New definition.
1811         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1812         MASK_RETURN_ADDR.
1813
1814 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1815
1816         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1817         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1818         RETURN_ADDR_OFFSET.
1819         (expand_builtin_frob_return_addr): Likewise.
1820
1821 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1822
1823         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1824         (try_redirect_by_replacing_jump): Likewise.
1825         (rtl_tidy_fallthru_edge): Likewise.
1826         * combine.c (insn_a_feeds_b): Likewise.
1827         (find_split_point): Likewise.
1828         (simplify_set): Likewise.
1829         * cprop.c (cprop_jump): Likewise.
1830         * cse.c (cse_extended_basic_block): Likewise.
1831         * df-problems.c (can_move_insns_across): Likewise.
1832         * function.c (emit_use_return_register_into_block): Likewise.
1833         * haifa-sched.c (sched_init): Likewise.
1834         * ira.c (find_moveable_pseudos): Likewise.
1835         * loop-invariant.c (find_invariant_insn): Likewise.
1836         * lra-constraints.c (curr_insn_transform): Likewise.
1837         * postreload.c (reload_combine_recognize_const_pattern):
1838         * Likewise.
1839         * reload.c (find_reloads): Likewise.
1840         * reorg.c (delete_scheduled_jump): Likewise.
1841         (steal_delay_list_from_target): Likewise.
1842         (steal_delay_list_from_fallthrough): Likewise.
1843         (redundant_insn): Likewise.
1844         (fill_simple_delay_slots): Likewise.
1845         (fill_slots_from_thread): Likewise.
1846         (delete_computation): Likewise.
1847         * sched-rgn.c (add_branch_dependences): Likewise.
1848
1849 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1850
1851         * genconfig.c (main): Always define HAVE_cc0.
1852         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1853         HAVE_cc0.
1854         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1855         (flow_find_head_matching_sequence): Likewise.
1856         (try_head_merge_bb): Likewise.
1857         * cfgrtl.c (rtl_merge_blocks): Likewise.
1858         (try_redirect_by_replacing_jump): Likewise.
1859         (rtl_tidy_fallthru_edge): Likewise.
1860         * combine.c (do_SUBST_MODE): Likewise.
1861         (insn_a_feeds_b): Likewise.
1862         (combine_instructions): Likewise.
1863         (can_combine_p): Likewise.
1864         (try_combine): Likewise.
1865         (find_split_point): Likewise.
1866         (subst): Likewise.
1867         (simplify_set): Likewise.
1868         (distribute_notes): Likewise.
1869         * cprop.c (cprop_jump): Likewise.
1870         * cse.c (cse_extended_basic_block): Likewise.
1871         * df-problems.c (can_move_insns_across): Likewise.
1872         * final.c (final): Likewise.
1873         (final_scan_insn): Likewise.
1874         * function.c (emit_use_return_register_into_block): Likewise.
1875         * gcse.c (insert_insn_end_basic_block): Likewise.
1876         * haifa-sched.c (sched_init): Likewise.
1877         * ira.c (find_moveable_pseudos): Likewise.
1878         * loop-invariant.c (find_invariant_insn): Likewise.
1879         * lra-constraints.c (curr_insn_transform): Likewise.
1880         * optabs.c (prepare_cmp_insn): Likewise.
1881         * postreload.c (reload_combine_recognize_const_pattern):
1882         * Likewise.
1883         * reload.c (find_reloads): Likewise.
1884         (find_reloads_address_1): Likewise.
1885         * reorg.c (delete_scheduled_jump): Likewise.
1886         (steal_delay_list_from_target): Likewise.
1887         (steal_delay_list_from_fallthrough): Likewise.
1888         (try_merge_delay_insns): Likewise.
1889         (redundant_insn): Likewise.
1890         (fill_simple_delay_slots): Likewise.
1891         (fill_slots_from_thread): Likewise.
1892         (delete_computation): Likewise.
1893         (relax_delay_slots): Likewise.
1894         * sched-deps.c (sched_analyze_2): Likewise.
1895         * sched-rgn.c (add_branch_dependences): Likewise.
1896
1897 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1898
1899         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1900         that is trivially ded on non cc0 targets.
1901         (simplify_set): Likewise.
1902         (mark_used_regs_combine): Likewise.
1903         * cse.c (new_basic_block): Likewise.
1904         (fold_rtx): Likewise.
1905         (cse_insn): Likewise.
1906         (cse_extended_basic_block): Likewise.
1907         (set_live_p): Likewise.
1908         * rtlanal.c (canonicalize_condition): Likewise.
1909         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1910
1911 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1912
1913         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1914         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1915         * final.c: Likewise.
1916         * jump.c: Likewise.
1917         * recog.c: Likewise.
1918         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1919         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1920
1921 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1922
1923         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1924         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1925         * builtins.c (expand_builtin): Remove check if
1926         EH_RETURN_DATA_REGNO is defined.
1927         * df-scan.c (df_bb_refs_collect): Likewise.
1928         (df_get_exit_block_use_set): Likewise.
1929         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1930         * ira-lives.c (process_bb_node_lives): Likewise.
1931         * lra-lives.c (process_bb_lives): Likewise.
1932
1933 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1934
1935         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1936         FIRST_PSEUDO_REG): New.
1937         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1938         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1939         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1940         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1941         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1942         (FIRST_INT_REG): New.
1943         (LAST_INT_REG): New.
1944         (FIRST_*_REG): Define using *_REG.
1945         (LAST_*_REG): Ditto.
1946         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1947         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1948         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1949
1950 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1951
1952         * expmed.c: (synth_mult): Only assume overlapping
1953         shift with previous steps in alg_sub_t_m2 case.
1954
1955 2015-04-21  Richard Biener  <rguenther@suse.de>
1956
1957         PR tree-optimization/65650
1958         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1959         transitions involving copies.
1960         (set_lattice_value): Adjust for copy lattice state.
1961         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1962         if that doesn't dominate the merge point.
1963         (bit_value_unop): Adjust what we treat as varying mask.
1964         (bit_value_binop): Likewise.
1965         (bit_value_assume_aligned): Likewise.
1966         (evaluate_stmt): When we simplified to a SSA name record a copy
1967         instead of dropping to varying.
1968         (visit_assignment): Simplify.
1969
1970         * gimple-match.h (gimple_simplify): Add another callback.
1971         * gimple-fold.c (fold_stmt_1): Adjust caller.
1972         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1973         for the 2nd callback.
1974         * gimple-match-head.c (gimple_simplify): Add a callback that is
1975         used to valueize the stmt operands and use it that way.
1976
1977 2015-04-21  Richard Biener  <rguenther@suse.de>
1978
1979         PR tree-optimization/65788
1980         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1981
1982 2015-04-21  Richard Biener  <rguenther@suse.de>
1983
1984         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1985         vec_construct cost by vec_stmt_cost.
1986
1987 2015-04-21  Richard Biener  <rguenther@suse.de>
1988
1989         * cfghooks.h (create_basic_block): Replace with two overloads
1990         for RTL and GIMPLE.
1991         (split_block): Likewise.
1992         * cfghooks.c (split_block): Rename to ...
1993         (split_block_1): ... this.
1994         (split_block): Add two type-safe overloads for RTL and GIMPLE.
1995         (split_block_after_labels): Call split_block_1.
1996         (create_basic_block): Rename to ...
1997         (create_basic_block_1): ... this.
1998         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1999         (create_empty_bb): Call create_basic_block_1.
2000         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
2001         split_block_after_labels.
2002         * omp-low.c (expand_parallel_call): Likewise.
2003         (expand_omp_target): Likewise.
2004         (simd_clone_adjust): Likewise.
2005         * tree-chkp.c (chkp_get_entry_block): Likewise.
2006         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
2007         create_basic_block overload.
2008         (cgraph_node::expand_thunk): Likewise.
2009         * tree-cfg.c (make_blocks): Likewise.
2010         (handle_abnormal_edges): Likewise.
2011         * tree-inline.c (copy_bb): Likewise.
2012
2013 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2014
2015         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
2016         New pattern.
2017         (*xor_one_cmplsidi3_ze): Likewise.
2018
2019 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2020
2021         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
2022         use df_remove_problem rather than manually removing problems, leaving
2023         holes in df->problems_in_order[].
2024
2025 2015-04-21  Tom de Vries  <tom@codesourcery.com>
2026
2027         PR tree-optimization/65802
2028         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
2029
2030 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2031
2032         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
2033         Increase to 128.
2034         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
2035         at '.'.  Assert that there's enough space for everything.
2036
2037 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
2038
2039         PR tree-optimization/64950
2040         Revert:
2041         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
2042
2043         PR target/41089
2044         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2045         as volatile.
2046
2047 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
2048
2049         PR rtl-optimization/64916
2050         * cfgcleanup.c (values_equal_p): New function.
2051         (can_replace_by): Use it.
2052
2053 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
2054
2055         PR c++/65801
2056         * doc/invoke.texi ([-Wnarrowing]): Update.
2057
2058 2015-04-20  Jeff Law  <law@redhat.com>
2059
2060         PR tree-optimization/65658
2061         * tree-ssa-threadupdate.c (redirection_block_p): Remove
2062         redundant test for GIMPLE_ASSIGN in last change.
2063
2064 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
2065
2066         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
2067         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
2068         (legitimize_tls_address): Ditto.
2069         (ix86_expand_move): Ditto.
2070         (ix86_expand_binary_operator): Remove reload_in_progress checks.
2071         (ix86_expand_unary_operator): Ditto.
2072         * config/i386/predicates.md (index_register_operand): Ditto.
2073
2074 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
2075
2076         * reorg.c (try_merge_delay_insns): Improve correctness checking
2077         for targets with multiple delay slots.
2078
2079 2015-04-20  Jeff Law  <law@redhat.com>
2080
2081         PR tree-optimization/65658
2082         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
2083         statements too.
2084
2085 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2086
2087         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
2088         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
2089         Delete.
2090
2091 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
2092
2093         PR debug/65807
2094         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2095
2096 2015-04-20  Richard Biener  <rguenther@suse.de>
2097
2098         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
2099         * gimple-fold.c (gimple_build_valueize): New function.
2100         (gimple_build): Always use gimple_build_valueize as valueize hook.
2101
2102 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
2103
2104         PR target/64134
2105         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
2106         and overwrite variable parts if <= 1/2 the elements are variable.
2107
2108 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
2109
2110         PR rtl-optimization/65805
2111         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
2112         Don't use difference of offset and previous offset if
2113         update_sp_offset is non-zero.
2114         (eliminate_regs_in_insn): Ditto.
2115         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
2116         lra_eliminate_regs_1 call.
2117         * lra-constraints.c (get_equiv_with_elimination): Ditto.
2118
2119 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
2120
2121         * hash-table.h: Remove version of hash_table that stored value_type *.
2122         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
2123         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
2124         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
2125         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
2126         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
2127         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
2128         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
2129         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
2130         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
2131         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
2132         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
2133         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
2134         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
2135         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
2136         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
2137         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
2138
2139 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2140             Jakub Jelinek  <jakub@redhat.com>
2141
2142         PR target/65787
2143         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
2144         subsequent SH_NONE operand does not overwrite an existing *special
2145         value.
2146         (adjust_extract): Handle case where a vec_extract operation is
2147         wrapped in a PARALLEL.
2148
2149 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2150
2151         PR target/65780
2152         * config/i386/i386.c (ix86_binds_local_p): Define only if
2153         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2154
2155 2015-04-17  Jeff Law  <law@redhat.com>
2156
2157         PR tree-optimization/47679
2158         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
2159         * tree-ssa-scopedtables.c: New file.
2160         * tree-ssa-scopedtables.h: New file.
2161         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
2162         (const_and_copies): Change name/type.
2163         (record_const_or_copy): Move into tree-ssa-scopedtables.c
2164         (record_const_or_copy_1): Similarly.
2165         (restore_vars_to_original_value): Similarly.
2166         (pass_dominator::execute): Create and destroy const_and_copies table.
2167         (thread_across_edge): Update passing of const_and_copies.
2168         (record_temporary_equivalence): Use method calls rather than
2169         manipulating const_and_copies directly.
2170         (record_equality, cprop_into_successor_phis): Similarly.
2171         (dom_opt_dom_walker::before_dom_children): Similarly.
2172         (dom_opt_dom_walker::after_dom_children): Similarly.
2173         (eliminate_redundant_computations): Similarly.
2174         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
2175         (record_temporary_equivalence): Likewise.
2176         (invalidate_equivalences): Likewise.
2177         (record_temporary_equivalences_from_phis): Update due to type
2178         change of const_and_copies.  Use method calls rather than
2179         manipulating the stack directly.
2180         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
2181         (thread_through_normal_block, thread_across_edge): Likewise.
2182         (thread_across_edge): Likewise.
2183         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
2184         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
2185         of equiv_stack.
2186         (identify_jump_threads): Update due to type change of equiv_stack.
2187         (finalize_jump_threads): Delete the equiv_stack when complete.
2188
2189 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
2190
2191         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
2192         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
2193         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
2194
2195 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
2196
2197         PR target/65535
2198         * config.gcc: Exit with a comment when we do not have a major version
2199         number for the FreeBSD target.
2200
2201 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2202
2203         PR target/65689
2204         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
2205         maybe_allows_mem bitfields.
2206         (maybe_allows_none_start, maybe_allows_none_end,
2207         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
2208         maybe_allows_mem_end): New variables.
2209         (compute_maybe_allows): New function.
2210         (add_constraint): Use it to initialize maybe_allows_reg and
2211         maybe_allows_mem fields.
2212         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
2213         is_address constraints such that those that allow neither mem nor
2214         reg come first, then those that only allow reg but not mem, then
2215         those that only allow mem but not reg, then the rest.
2216         (write_allows_reg_mem_function): New function.
2217         (write_tm_preds_h): Call it.
2218         * stmt.c (parse_output_constraint, parse_input_constraint): Use
2219         the generated insn_extra_constraint_allows_reg_mem function
2220         instead of always setting *allows_reg = true; *allows_mem = true;
2221         for unknown extra constraints.
2222
2223 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
2224
2225         PR target/65780
2226         * output.h (default_binds_local_p_3): New.
2227         * varasm.c (default_binds_local_p_3): Make it public.  Take an
2228         argument to indicate if common symbol may be local.  If common
2229         symbol may be local, treat non-external variable as defined
2230         locally.
2231         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2232         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2233         * config/i386/i386.c (ix86_binds_local_p): New.
2234         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2235         ix86_binds_local_p.
2236
2237 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2238
2239         PR debug/65771
2240         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2241         trying mem_loc_descriptor on XEXP (rtl, 0).
2242
2243 2015-04-17  Martin Liska  <mliska@suse.cz>
2244
2245         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2246         Release symbol_compare_collection.
2247         * ipa-reference.c: Add TODO that a vector should be released.
2248
2249 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2250
2251         PR target/65296
2252         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2253         to new AVR-LibC file layout (bug #44574).
2254         (*avrlibc_devicelib): Same.
2255         * config/avr/avr-mcus.def: Adjust comments.
2256         * config/avr/avr.opt (nodevicelib): Adjust help.
2257
2258 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
2259
2260         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2261
2262 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
2263
2264         PR c++/64527
2265         * gimplify.c (gimplify_init_constructor): Always emit a
2266         side-effecting constructor.
2267
2268 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2269
2270         PR tree-optimization/64950
2271         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2272         in cfun->curr_properties.
2273         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2274         if we generate an IFN_VA_ARG.
2275         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2276         function if PROP_gimple_lva is not set in src function.
2277
2278 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2279             Michael Matz  <matz@suse.de>
2280
2281         PR tree-optimization/64950
2282         * gimple-iterator.c (update_modified_stmts): Remove static.
2283         * gimple-iterator.h (update_modified_stmts): Declare.
2284         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2285         (gimplify_va_arg_internal): New function.
2286         (gimplify_va_arg_expr): Use IFN_VA_ARG.
2287         * gimplify.h (gimplify_va_arg_internal): Declare.
2288         * internal-fn.c (expand_VA_ARG): New unreachable function.
2289         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2290         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2291         (expand_ifn_va_arg): New function.
2292         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2293         (pass_stdarg::execute): Call expand_ifn_va_arg.
2294         (pass_data_lower_vaarg): New pass_data.
2295         (pass_lower_vaarg): New gimple_opt_pass.
2296         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2297         (make_pass_lower_vaarg): New function.
2298         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2299         properties_required field.
2300         * passes.def (all_passes): Add pass_lower_vaarg.
2301         * tree-pass.h (PROP_gimple_lva): Add define.
2302         (make_pass_lower_vaarg): Declare.
2303
2304 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2305
2306         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2307         * calls.c (call_expr_flags): Same.
2308
2309 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2310
2311         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2312         (pass_stdarg::execute): ... here.
2313
2314 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2315             Michael Matz  <matz@suse.de>
2316
2317         * tree-cfg.c (make_blocks_1): Factor out of ...
2318         (make_blocks): ... here.
2319         (make_edges_bb): Factor out of ...
2320         (make_edges): ... here.
2321         (gimple_find_sub_bbs): New function.
2322         * tree-cfg.h (gimple_find_sub_bbs): Declare.
2323
2324 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2325
2326         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2327
2328 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
2329
2330         * asan.c (set_sanitized_sections): New function.
2331         (section_sanitized_p): Ditto.
2332         (asan_protect_global): Optionally sanitize user-defined
2333         sections.
2334         * asan.h (set_sanitized_sections): Declare new function.
2335         * common.opt (fsanitize-sections): New option.
2336         * doc/invoke.texi (-fsanitize-sections): Document new option.
2337         * opts-global.c (handle_common_deferred_options): Handle new
2338         option.
2339
2340 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2341
2342         PR debug/65771
2343         * dwarf2out.c (loc_list_from_tree): Return NULL
2344         for DEBUG_EXPR_DECL.
2345
2346 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2347
2348         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2349         same attributes.
2350
2351 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2352
2353         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2354         node itself when computing left conflict subnode size.
2355
2356 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2357
2358         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2359         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2360         *fop_<mode>_1_sse using enabled attribute.  Use
2361         register_mixssei387nonimm_operand operand 1 predicate. Change
2362         alternative 3 constraints from "x" to "v".
2363
2364 2015-04-16  Richard Biener  <rguenther@suse.de>
2365
2366         PR tree-optimization/65774
2367         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2368         bit-value tracking on.
2369
2370 2015-04-16  Richard Biener  <rguenther@suse.de>
2371
2372         PR tree-optimization/64277
2373         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2374         simplify upper bound handling.
2375         (search_for_addr_array): Simplify.
2376         (check_array_bounds): Handle ADDR_EXPRs here.
2377         (check_all_array_refs): Simplify.
2378
2379 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2380
2381         * config/i386/i386.c (print_reg): Rewrite function.
2382
2383 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2384
2385         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2386         Invert the condition.
2387
2388 2015-04-16  Renlin Li  <renlin.li@arm.com>
2389
2390         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2391         simplifications for UNSIGNED_FLOAT.
2392
2393 2015-04-16  Nick Clifton  <nickc@redhat.com>
2394
2395         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2396         MUL_UNINIT.
2397         (enum rl78_cpu_type): New.
2398         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2399         (umulhi3_shift_virt): Remove m constraint from operand 1.
2400         (umulqihi3_virt): Likewise.
2401         * config/rl78/rl78.c (rl78_option_override): Add code to process
2402         -mcpu and -mmul options.
2403         (rl78_alloc_physical_registers): Add code to handle divhi and
2404         divsi valloc attributes.
2405         (set_origin): Likewise.
2406         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2407         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2408         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2409         __RL78_Gxx__.
2410         (ASM_SPEC): Pass -mcpu on to assembler.
2411         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2412         (mulqi3_rl78): Likewise.
2413         (mulhi3_g13): Likewise.
2414         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2415         (mulsi3): Likewise.
2416         (mulhi3_g14): Add clobbers of AX and BC.
2417         (mulsi3_g14): Likewise.
2418         (mulsi3_g13): Likewise.
2419         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2420         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2421         * config/rl78/rl78.opt (mmul): Initialise value to
2422         RL78_MUL_UNINIT.
2423         (mcpu): New option.
2424         (m13, m14, mrl78): New option aliases.
2425         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2426         (MULTILIB_DIRNAMES): Add g13 and g14.
2427         * doc/invoke.texi: Document -mcpu and -mmul options.
2428
2429 2015-04-16  Richard Biener  <rguenther@suse.de>
2430
2431         * tree-ssa-ccp.c (likely_value): See if we have operands that
2432         are marked as never simulate again and return CONSTANT in this
2433         case.
2434         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2435         not have any operands that will be simulated again as
2436         not being simulated again.
2437
2438 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2439
2440         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2441         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2442         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2443         attribute.
2444         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2445         enabled attribute.
2446         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2447         *float<SWI48:mode><MODEF:mode>2_sse.
2448         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2449         enabled attribute.
2450         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2451         enabled attribute.
2452
2453 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2454
2455         PR other/65487
2456         * function.c (push_dummy_function): New function.
2457         (init_dummy_function_start): Use push_dummy_function.
2458         (pop_dummy_function): New function.  Factored out of ...
2459         (expand_dummy_function_end): ... here.
2460         * function.h (push_dummy_function, pop_dummy_function): Declare.
2461         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2462         pop_dummy_function.
2463         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2464
2465 2015-04-15  Jeff Law  <law@redhat.com>
2466
2467         PR tree-optimization/47679
2468         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2469         need for forward declaration in upcoming changes.
2470         (record_conditions, record_edge_info): Likewise.
2471
2472         PR rtl-optimization/42522
2473         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2474         SIGN_EXTRACT as a whole object rather than simplifying
2475         its operand.
2476
2477 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2478
2479         PR ipa/65765
2480         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2481         and GIMPLE_PREDICT use break instead of return true. For
2482         GIMPLE_EH_DISPATCH, compare dispatch region.
2483
2484 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2485
2486         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2487         details about the implementation.  Make clear preference for
2488         __atomic builtins.  Reduce possibility of future change.
2489
2490 2015-04-15  Nick Clifton  <nickc@redhat.com>
2491
2492         * config/rx/rx.opt (mallow-string-insns): New option.
2493         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2494         builtin if string instructions are denied.
2495         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2496         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2497         appropriate.
2498         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2499         * config/rx/rx.md (movstr): Enable pattern only if string
2500         instructions are allowed.
2501         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2502         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2503         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2504         (MULTILIB_DIRNAMES): Add no-strings.
2505         * doc/invoke.texi: Document -mno-allow-string-insns.
2506
2507 2015-04-15  Alan Modra  <amodra@gmail.com>
2508
2509         PR target/65408
2510         PR target/58744
2511         PR middle-end/36043
2512         * calls.c (load_register_parameters): Don't load past end of
2513         mem unless suitably aligned.
2514
2515 2015-04-15  Nick Clifton  <nickc@redhat.com>
2516
2517         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2518         decrement instruction as being frame related.
2519         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2520         based addresses.
2521         If zero extending a function address enclose the operation in
2522         %code(...).
2523         (rl78_preferred_reload_class): New function.
2524         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2525         * config/rl78/rl78.md: Remove useless constraints in expanders.
2526         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2527         (mulhi3_rl78): Likewise.
2528         (mulhi3_g13): Likewise.
2529         (mulsi3_rl78): Likewise.
2530         (es_addr): Move to before the multiply patterns.
2531
2532 2015-04-15  Alan Modra  <amodra@gmail.com>
2533
2534         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2535         and sequence_stack.  Add seq.
2536         (seq_stack): Delete.
2537         * function.c (prepare_function_start): Don't access x_last_insn.
2538         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2539         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2540         * emit_rtl.c (start_sequence, push_topmost_sequence,
2541         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2542         sequence accessors.
2543         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2544         remove_insn): Likewise.  Simplify.
2545         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2546         and pop_topmost_sequence.
2547         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2548         debug insns.
2549         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2550
2551 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2552
2553         PR target/65729
2554         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2555         the assertiion.
2556
2557 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2558
2559         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2560         (LEGACY_INT_REGNO_P): Ditto.
2561         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2562         (ANY_MASK_REG_P): Remove.
2563         (BND_REG_P): Rename from ANY_BND_REG_P.
2564         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2565         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2566         Merge 64byte and 32byte SSE handling.
2567
2568 2015-04-14  Nick Clifton  <nickc@redhat.com>
2569
2570         * expr.c (expand_assignment): Force an address offset computation
2571         into a register before changing its mode.
2572         (expand_expr_real_1): Likewise.
2573
2574 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2575
2576         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2577         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2578         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2579         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2580         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2581         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2582         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2583         and __aarch64_vget_lane_any.
2584
2585 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2586
2587         PR rtl-optimization/65761
2588         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2589         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2590
2591 2015-04-14  Richard Biener  <rguenther@suse.de>
2592
2593         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2594         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2595
2596 2015-04-14  Richard Biener  <rguenther@suse.de>
2597
2598         PR tree-optimization/65758
2599         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2600         against -1.
2601         (ccp_lattice_meet): Likewise.
2602         (bit_value_unop): Likewise.
2603         (bit_value_binop): Likewise.
2604         (bit_value_assume_aligned): Likewise.
2605
2606 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2607
2608         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2609         function.
2610
2611 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2612
2613         PR tree-optimization/63387
2614         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2615         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2616
2617 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2618
2619         * config/i386/predicates.md (any_QIreg_operand): Rename from
2620         q_regs_operand.  Do not process subregs.
2621         (QIreg_operand): Use QI_REGNO_P predicate.
2622         (ext_QIreg_operand): Ditto.
2623         (ext_register_operand): Ditto.
2624         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2625         (AND splitters): Ditto.
2626         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2627         (AND with -256 splitter): Use any_QIreg_operand predicate and
2628         SWI248 mode for operand 0.
2629         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2630         mode for operand 0.
2631         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2632
2633 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2634
2635         * doc/plugins.texi: Rewrite first introductory paragraph.
2636
2637 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2638
2639         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2640         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2641
2642 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2643
2644         * ipa-profie.c (ipa_profile): Check number of parameters
2645         and possible polymorphic call targets before
2646         devirtualizing.
2647
2648 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2649
2650         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2651         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2652
2653 2015-04-13  Richard Biener  <rguenther@suse.de>
2654
2655         PR tree-optimization/65204
2656         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2657         takens for bit-CCP.
2658
2659 2015-04-13  Richard Biener  <rguenther@suse.de>
2660
2661         PR target/65660
2662         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2663         and cond_not_taken_branch_cost to 4 and 2.
2664         (bdver2_cost): Likewise.
2665         (bdver3_cost): Likewise.
2666         (bdver4_cost): Likewise.
2667
2668 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2669
2670         * hash-table.h (hash_table constructor): Add mem stats.
2671         (alloc_entries): Likewise.
2672
2673 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2674
2675         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2676         * passes.c (execute_one_pass): Only add transform if pass has one.
2677
2678 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2679
2680         * config/i386/i386.c (ix86_option_override_internal): Don't set
2681         -fprefetch-loop-arrays if optimizing for size.
2682
2683 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2684             Gerald Pfeifer  <gerald@pfeifer.com>
2685
2686         * doc/contrib.texi (Contributors): Add Martin Jambor and
2687         Michael Matz.
2688
2689 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2690
2691         * BASE-VER: Set to 6.0.0.
2692
2693         PR tree-optimization/65747
2694         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2695         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2696
2697 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2698
2699         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2700         sentence.  Improve grammar.
2701
2702 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2703
2704         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2705
2706 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2707
2708         PR ipa/65743
2709         * ipa-inline-transform.c (speculation_removed): Remove static var.
2710         (check_speculations): New function.
2711         (clone_inlined_nodes): Do not check spculations.
2712         (inline_call): Call check_speculations.
2713         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2714         consider non-invariants.
2715
2716 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2717             Martin Liska  <mliska@suse.cz>
2718
2719         PR ipa/65722
2720         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2721         variable can not match.
2722         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2723         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2724
2725 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2726
2727         PR tree-optimization/65735
2728         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2729         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2730         same bb rather than just into the same phi node.
2731         (thread_through_normal_block): Adjust caller.
2732
2733 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2734
2735         * doc/contrib.texi (Contributors): Add Ira Rosen.
2736
2737 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2738
2739         * gcov.c (find_source): Fix miswording in error message.
2740         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2741         (ix86_expand_sse_comi_round): Fix typo in error message.
2742
2743 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2744
2745         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2746
2747 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2748
2749         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2750
2751 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2752
2753         PR target/65710
2754         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2755         Print bad_spills_num and insn_pseudos_num.
2756
2757 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2758
2759         PR target/65694
2760         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2761         when creating +1 values for SImode.
2762
2763 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2764
2765         PR target/65729
2766         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2767         assert.
2768
2769 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2770             Iain Sandoe  <iain@codesourcery.com>
2771
2772         PR target/65351
2773         * configure: Regenerate.
2774
2775 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2776
2777         PR target/65671
2778         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2779
2780 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2781
2782         * doc/contrib.texi (Contributors): Add John Marino.
2783
2784 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2785
2786         PR tree-optimization/65709
2787         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2788         TREE_TYPE (TREE_TYPE (t)).
2789
2790 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2791
2792         PR target/65710
2793         * lra-int.h (lra_bad_spill_regno_start): New.
2794         * lra.c (lra_bad_spill_regno_start): New.
2795         (lra): Set up lra_bad_spill_regno_start.  Set up
2796         lra_constraint_new_regno_start unconditionally.
2797         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2798         spill preferences.
2799
2800 2015-04-09  Marek Polacek  <polacek@redhat.com>
2801             Jakub Jelinek  <jakub@redhat.com>
2802
2803         PR middle-end/65554
2804         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2805         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2806         of STRIP_NOPS.
2807
2808 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2809
2810         PR rtl-optimization/65693
2811         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2812         #ifndef HAVE_cc0.
2813
2814 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2815
2816         PR target/65296
2817         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2818         device specs file if "device-specs%s" didn't resolve to a path.
2819
2820 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2821
2822         PR target/65676
2823         * config/i386/i386.c (fixup_modeless_constant): New.
2824         (ix86_expand_args_builtin): Fixup modeless constant operand.
2825         (ix86_expand_round_builtin): Ditto.
2826         (ix86_expand_special_args_builtin): Ditto.
2827         (ix86_expand_builtin): Ditto.
2828
2829 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2830
2831         PR target/65693
2832         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2833         any pow2 integer in between 2 and 0x80000000U inclusive.
2834
2835 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2836
2837         PR rtl-optimization/65693
2838         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2839         from an rtx_insn * to an rtx.
2840         (try_combine): Adjust both callers.  Use it once more.
2841
2842 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2843
2844         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2845         (chkp_make_static_const_bounds): Search existing
2846         symbol by assembler name.  Use make_decl_one_only.
2847         (chkp_get_zero_bounds_var): Remove node search which
2848         is now performed in chkp_make_static_const_bounds.
2849         (chkp_get_none_bounds_var): Likewise.
2850
2851 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2852
2853         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2854         to an example.
2855
2856 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2857
2858         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2859
2860 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2861
2862         * doc/extend.texi (__sync Builtins): Fix grammar.
2863
2864 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2865
2866         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2867
2868 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2869
2870         * varasm.c (emit_local): Move definition of align.
2871
2872 2015-04-08  Julian Brown  <julian@codesourcery.com>
2873
2874         * config/nvptx/mkoffload.c (process): Support variable mapping.
2875
2876 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2877
2878         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2879         alpha_links **.
2880         (alpha_write_one_linkage): Correct typo.
2881
2882 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2883
2884         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2885
2886 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2887
2888         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2889
2890 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2891
2892         * tree-chkp.h (chkp_insert_retbnd_call): New.
2893         * tree-chkp.c (chkp_insert_retbnd_call): New.
2894         * ipa-split.c (insert_bndret_call_after): Remove.
2895         (split_function): Use chkp_insert_retbnd_call.
2896         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2897         bounds for instrumented functions.
2898
2899 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2900
2901         PR ipa/65540
2902         * calls.c (initialize_argument_information): When producing tail
2903         call also turn SSA_NAMES passed by references to original PARM_DECLs
2904
2905 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2906
2907         PR target/65648
2908         * lra-remat.c (do_remat): Process input and non-input insn
2909         registers separately.
2910
2911 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2912
2913         PR debug/65678
2914         * valtrack.c (debug_lowpart_subreg): New function.
2915         (dead_debug_insert_temp): Use it.
2916
2917         PR middle-end/65680
2918         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2919         into signed HOST_WIDE_INT the same as negative bit_offset.
2920
2921 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2922
2923         * ipa-comdats.c (ipa_comdats): Visit all thunks
2924         to set proper comdat group.
2925
2926 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2927
2928         PR target/65489
2929         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2930         on constants for NEON VSTRUCT modes.
2931
2932 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2933             Iain Sandoe  <iain@codesourcery.com>
2934
2935         PR target/65351
2936         * configure: Regenerate.
2937
2938 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2939
2940         PR target/65614
2941         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2942         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2943         that LFD is used to load double constants instead of LFS.  Add
2944         defaults for all costs structures.  Add comments for missing
2945         initialization fields.
2946         (size32_cost): Likewise.
2947         (size64_cost): Likewise.
2948         (rs64a_cost): Likewise.
2949         (mpccore_cost): Likewise.
2950         (ppc403_cost): Likewise.
2951         (ppc405_cost): Likewise.
2952         (ppc440_cost): Likewise.
2953         (ppc476_cost): Likewise.
2954         (ppc601_cost): Likewise.
2955         (ppc603_cost): Likewise.
2956         (ppc604_cost): Likewise.
2957         (ppc604e_cost): Likewise.
2958         (ppc620_cost): Likewise.
2959         (ppc630_cost): Likewise.
2960         (ppccell_cost): Likewise.
2961         (ppc750_cost): Likewise.
2962         (ppc7450_cost): Likewise.
2963         (ppc8540_cost): Likewise.
2964         (ppce300c2c3_cost): Likewise.
2965         (ppce500mc_cost): Likewise.
2966         (ppce500mc64_cost): Likewise.
2967         (ppce5500_cost): Likewise.
2968         (ppce6500_cost): Likewise.
2969         (titan_cost): Likewise.
2970         (power4_cost): Likewise.
2971         (power6_cost): Likewise.
2972         (power7_cost): Likewise.
2973         (power8_cost): Likewise.
2974         (ppca2_cost): Likewise.
2975         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2976
2977         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2978         instead of XXLOR to copy SFmode to clear out dirty bits created
2979         when SFmode denormals are generated.
2980         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2981         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2982
2983 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2984
2985         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2986         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2987         * config/aarch64/aarch64-tune.md: Regenerate.
2988
2989 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2990
2991         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2992         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2993         * config/arm/arm-cores.def (exynos-m1): New core.
2994         * config/arm/arm-tune.md: Regenerate.
2995         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2996         * config/arm/bpabi.h: Likewise.
2997
2998 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2999
3000         * ipa-cp (set_single_call_flag): Remove too
3001         restrictive assert.
3002
3003 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
3004
3005         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
3006         GOMP_offload_unregister from the destructor.
3007
3008 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
3009
3010         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
3011         flags for instrumentation thunk.
3012         (chkp_produce_thunks): Likewise.
3013
3014 2015-04-05  Martin Liska  <mliska@suse.cz>
3015
3016         PR ipa/65665
3017         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
3018         has computed data structure.
3019         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3020
3021 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
3022
3023         * invoke.texi (inline-unit-growth): Increase growth to 20%
3024         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
3025
3026 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
3027
3028         PR target/65647
3029         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
3030         value checking.
3031         (lra_rematerialization_iter): New.
3032         * lra.c (lra): Initialize lra_rematerialization_iter.
3033         Stop updating lra_constraint_new_regno_start after switching of
3034         inheritance and rematerialization.
3035         * lra-remat.c (lra_rematerialization_iter): New.
3036         (lra_remat): Add printing pass iteration.  Do rematerialization
3037         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
3038
3039 2015-04-04  Richard Biener  <rguenther@suse.de>
3040
3041         PR tree-optimization/64909
3042         PR tree-optimization/65660
3043         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
3044         to take a cost vector for scalar iteration cost.
3045         (vect_get_single_scalar_iteration_cost): Likewise.
3046         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
3047         Compute the scalar iteration cost into a cost vector.
3048         (vect_get_known_peeling_cost): Use the scalar cost vector to
3049         account for the cost of the peeled iterations.
3050         (vect_estimate_min_profitable_iters): Likewise.
3051         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3052         Likewise.
3053
3054 2015-04-04  Alan Modra  <amodra@gmail.com>
3055
3056         PR target/65576
3057         PR target/65240
3058         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
3059         0.0 constant unless TARGET_VSX.
3060         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
3061         alternative.
3062
3063 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3064
3065         PR ipa/65654
3066         * ipa-inline-transform.c (inline_call): Skip sanity check to work
3067         around the ICE
3068
3069 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3070
3071         PR ipa/65655
3072         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
3073         speculative indirect edges to avoid ordering issue.
3074
3075 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
3076
3077         PR ipa/65076
3078         * ipa-inline.c (edge_badness): Add combined size to the denominator.
3079
3080 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
3081
3082         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
3083         TYPE_ARTIFICIAL on the .omp_data* types.
3084
3085 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3086
3087         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
3088         instrumentation thunks.
3089
3090 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3091
3092         * config/i386/i386.c (ix86_expand_call): Avoid nested
3093         PARALLEL in returned call value.
3094
3095 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3096
3097         * lto-cgraph.c (input_cgraph_1): Always link instrumented
3098         assembler name with original one.
3099
3100 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3101
3102         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
3103
3104 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3105
3106         Revert parts of r216820.
3107         * config/i386/i386.md (movqi_internal): Correct type calculation
3108         for alternatives 3 and 5.
3109
3110 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
3111
3112         PR preprocessor/61977
3113         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
3114         predefine __vector/__bool/__pixel macros nor context sensitive
3115         macros for CLK_ASM.
3116         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
3117
3118 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
3119
3120         * config/pa/pa.c (pa_output_move_double): Directly handle register
3121         indexed memory operand.  Simplify handling of scaled register indexed
3122         memory operands.
3123
3124 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
3125
3126         PR driver/65444
3127         * config/i386/linux-common.h (MPX_SPEC): New.
3128         (CHKP_SPEC): Add MPX_SPEC.
3129         * doc/invoke.texi (-fcheck-pointer-boudns): Document
3130         possible issues with '-z bndplt' support in linker.
3131
3132 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
3133
3134         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
3135         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
3136         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
3137         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
3138         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
3139
3140 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
3141
3142         * config/i386/sync.md (UNSPEC_MOVA): Remove.
3143         (atomic_load<mode>): Change operand 0 predicate to
3144         nonimmediate_operand and fix up the destination when needed.
3145         Use UNSPEC_LDA.
3146         (atomic_loaddi_fpu): Use UNSPEC_LDA.
3147         (atomic_store<mode>): Change operand 1 predicate to
3148         nonimmendate_operand and move the source to register when needed.
3149         Use UNSPEC_STA.
3150         (atomic_store<mode>_1): Use UNSPEC_STA.
3151         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
3152         Fix moves from memory operand.  Use UNSPEC_STA.
3153
3154 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3155
3156         * expmed.c (strict_volatile_bitfield_p): Check that the access will
3157         not cross a MODESIZE boundary.
3158         (store_bit_field, extract_bit_field): Added assertions in the
3159         strict volatile bitfields code path.
3160
3161 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3162
3163         PR target/65624
3164         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
3165         Increase args array size by one to avoid buffer overflow.
3166
3167 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3168
3169         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
3170         split_part.
3171         * ipa-inline.c (edge_badness): Add wrapper penalty.
3172         (sum_callers): Move up.
3173         (inline_small_functions): Set single_caller.
3174         * ipa-inline.h (inline_summary): Add single_caller.
3175         * ipa-split.c (split_function): Set split_part.
3176         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
3177         * cgraph.h (cgraph_node): Add split_part.
3178
3179 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
3180
3181         PR target/58945
3182         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
3183         Do not split operands 0 and operands 2 to halfmode.
3184         (atomic_compare_and_swap<mode>): Update for
3185         atomic_compare_and_swap<dwi>_doubleword changes.
3186
3187 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
3188
3189         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
3190         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
3191         no caching is done.
3192
3193 2015-03-31  Martin Liska  <mliska@suse.cz>
3194
3195         PR ipa/65557
3196         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
3197         has already filled up function summary.
3198         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
3199
3200 2015-03-31  Richard Biener  <rguenther@suse.de>
3201
3202         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
3203         of types.
3204
3205 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3206
3207         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
3208         nested functions.
3209         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
3210         (s390_asm_output_function_label): Adapt to new signature of
3211         s390_function_num_hotpatch_hw
3212         Optimise the code generating assembler output.
3213         Add comments to assembler file.
3214
3215 2015-03-31  Richard Biener  <rguenther@suse.de>
3216
3217         PR middle-end/65626
3218         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
3219         of the noreturn call so it is last and cleanup_control_flow_bb
3220         can do the CFG part.
3221
3222 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
3223
3224         PR target/65531
3225         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3226         same_comdat_group for external symbols.
3227         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3228         infinite same_comdat_group traversal loop.
3229
3230 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
3231
3232         PR plugins/61176
3233         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3234         automatically to $headers.
3235
3236 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
3237
3238         PR ipa/65610
3239         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3240         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3241         function.
3242         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3243         Use it.
3244         * ipa-prop.c (param_type_may_change_p): Likewise.
3245         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3246         (remove_unused_scope_block_p): Add in_ctor_dtor_block
3247         argument.  Before inlining, preserve
3248         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3249         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
3250         recursive calls.
3251         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3252
3253 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3254
3255         PR ipa/65076
3256         * ipa-inline.c (edge_badness): Base denominator on callee's
3257         grwoth squared.
3258
3259 2015-03-27  Martin Jambor  <mjambor@suse.cz>
3260
3261         PR ipa/65478
3262         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3263         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3264         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3265         node_calling_single_call.
3266         * ipa-cp.c (count_callers): New function.
3267         (set_single_call_flag): Likewise.
3268         (initialize_node_lattices): Count callers and set single_flag_call if
3269         necessary.
3270         (incorporate_penalties): New function.
3271         (good_cloning_opportunity_p): Use it, dump new flags.
3272         (propagate_constants_topo): Set node_within_scc flag if appropriate.
3273         * doc/invoke.texi (ipa-cp-recursion-penalty,
3274         ipa-cp-single-call-pentalty): Document.
3275
3276 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3277
3278         PR ipa/65588
3279         * symtab.c (symtab_node::get_partitioning_class): Register vars
3280         are duplicated.
3281         * varpool.c (symbol_table::output_variables) Do not assemble unefined
3282         decls for non-symbols.
3283
3284 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
3285
3286         PR target/65248
3287         * output.h (default_binds_local_p_2): New.
3288         * varasm.c (default_binds_local_p_2): Renamed to ...
3289         (default_binds_local_p_3): This.  Don't return true on protected
3290         data symbol if protected data may be external.
3291         (default_binds_local_p): Use default_binds_local_p_3.
3292         (default_binds_local_p_1): Likewise.
3293         (default_binds_local_p_2): New.
3294         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3295         default_binds_local_p_2 if TARGET_MACHO is undefined.
3296
3297 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
3298
3299         PR target/65593
3300         * config/i386/i386.c (legitimize_pic_address): If base
3301         is SYMBOL_REF or LABEL_REF using %rip addressing, force
3302         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3303
3304 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3305
3306         PR target/65531
3307         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3308         comdat groups.
3309
3310 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3311
3312         PR ipa/65600
3313         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3314         of optimized out indirect call.
3315         (redirect_to_unreachable): Always build symbol table node for
3316         BUILT_IN_UNREACHABLE
3317
3318 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
3319
3320         PR target/65407
3321         * ira-costs.c (record_reg_classes): Process all constraint string
3322         containing 0-9.
3323
3324 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
3325
3326         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3327         memory_operand.
3328
3329         PR target/65052
3330         * config/c6x/constraints.md (S3): New constraint.
3331         * config/c6x/c6x.md (real_jump): Use it.
3332
3333 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3334
3335         PR middle-end/65595
3336         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3337         do redirection if the call is not optimized out.
3338
3339 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
3340
3341         PR target/65495
3342         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3343         (fchkp-check-incomplete-type): Add LTO.
3344         (fchkp-zero-input-bounds-for-main): Likewise.
3345         (fchkp-first-field-has-own-bounds): Likewise.
3346         (fchkp-narrow-bounds): Likewise.
3347         (fchkp-narrow-to-innermost-array): Likewise.
3348         (fchkp-use-static-bounds): Likewise.
3349         (fchkp-use-static-const-bounds): Likewise.
3350         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3351
3352 2015-03-27  Marek Polacek  <polacek@redhat.com>
3353
3354         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3355
3356 2015-03-27  Marek Polacek  <polacek@redhat.com>
3357
3358         PR sanitizer/65583
3359         * ubsan.c (ubsan_create_edge): New function.
3360         (instrument_bool_enum_load): Call it.
3361         (instrument_nonnull_arg): Likewise.
3362         (instrument_nonnull_return): Likewise.
3363         (instrument_object_size): Likewise.
3364
3365 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3366
3367         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3368         auto_vec.
3369
3370 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3371
3372         PR lto/65536
3373         * lto-streamer.h (class lto_location_cache): New.
3374         (struct data_in): Add location_cache.
3375         (lto_input_location): Update prototype.
3376         (stream_input_location_now): New.
3377         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3378         pointer to location.
3379         (stream_input_location): Update.
3380         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3381         (warn_odr): Apply location cache before warning.
3382         (lto_input_location): Update prototype.
3383         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3384         Use stream_input_location_now.
3385         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3386         variable.
3387         (lto_location_cache::cmp_loc): New function.
3388         (lto_location_cache::apply_location_cache): New function.
3389         (lto_location_cache::accept_location_cache): New function.
3390         (lto_location_cache::revert_location_cache): New function.
3391         (lto_location_cache::input_location): New function.
3392         (lto_input_location): Do location caching.
3393         (stream_input_location_now): New function.
3394         (input_eh_region, input_struct_function_base): Use
3395         stream_input_location_now.
3396         (lto_data_in_create): use new.
3397         (lto_data_in_delete): Use delete.
3398         * tree-streamer-in.c (unpack_ts_block_value_fields,
3399         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3400         lto_input_ts_exp_tree_pointers): Update for cached location api.
3401
3402 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3403
3404         PR ipa/65076
3405         * passes.def: Add pass_nothrow.
3406         * ipa-pure-const.c: (pass_data_nothrow): New.
3407         (pass_nothrow): New.
3408         (pass_nothrow::execute): New.
3409         (make_pass_nothrow): New.
3410         * tree-pass.h (make_pass_nothrow): Declare.
3411
3412 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3413
3414         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3415         edge to change by speculation resolution or redirection.
3416         (edge_set_predicate): Likewise.
3417         (inline_summary_t::duplicate): Likewise.
3418         (remap_edge_summaries): Likewise.
3419
3420 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3421
3422         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3423         New macros.
3424         (can_inline_edge_p): Relax option matching for always inline functions.
3425
3426 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3427
3428         PR target/65561
3429         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3430         Check operand 4 and operand 0 for equality.
3431         (avx512f_vextract<shuffletype>32x4_1_maskm):
3432         Check operand 6 and operand 0 for equality.
3433         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3434         for equality.
3435         (vec_extract_hi_<mode>_maskm): Ditto.
3436
3437 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3438
3439         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3440         dead calls back to live.
3441         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3442         cross check to ...
3443         (cgraph_node::verify_node): ... here; verify only callee edges,
3444         not caller.
3445         * cif-code.def (CILK_SPAWN): New code.
3446
3447 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3448
3449         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3450         (edge_set_predicate): Use it to mark unreachable edges.
3451         (inline_summary_t::duplicate): Remove unnecesary code.
3452         (remap_edge_summaries): Likewise.
3453         (dump_inline_summary): Report contains_cilk_spawn.
3454         (compute_inline_parameters): Compute contains_cilk_spawn.
3455         (inline_read_section, inline_write_summary): Stream
3456         contains_cilk_spawn.
3457         * ipa-inline.c (can_inline_edge_p): Do not touch
3458         DECL_STRUCT_FUNCTION that may not be available;
3459         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3460         remove check for callee_fun->can_throw_non_call_exceptions and
3461         replace it by optimization attribute check; check for flag_exceptions.
3462         * ipa-inline-transform.c (inline_call): Maintain
3463         DECL_FUNCTION_PERSONALITY
3464         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3465
3466 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3467
3468         PR tree-optimization/65551
3469         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3470         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3471
3472 2015-03-26  Richard Biener  <rguenther@suse.de>
3473
3474         PR middle-end/65555
3475         * tree-cfg.c (verify_gimple_call): Do not require a call to
3476         have no LHS if it wasn't recognized as control altering yet.
3477
3478 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3479
3480         PR tree-optimization/64715
3481         * passes.def: Add another instance of pass_object_sizes before ccp1.
3482         * tree-object-size.c (pass_object_sizes::execute): In
3483         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3484         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3485         __bos result and the computed constant.  Remove redundant
3486         checks, obsoleted by gimple_call_builtin_p test.
3487
3488         * var-tracking.c (variable_tracking_main_1): Don't track
3489         variables for targetm.no_register_allocation targets.
3490
3491 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3492
3493         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3494         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3495
3496 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3497
3498         PR target/65569
3499         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3500         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3501         0.0 is correctly setup.
3502         (extenddftf2_internal): Likewise.
3503
3504 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3505
3506         PR tree-optimization/65177
3507         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3508         (bb_in_bbs): New.
3509         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3510         edges not adjacent on the path to the original code.
3511
3512 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3513
3514         PR bootstrap/65537
3515         * doc/install.texi (Building a native compiler): Document new
3516         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3517         configuration assumes that the host supports the linker plugin.
3518
3519 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3520
3521         PR target/65508
3522         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3523         chain for generated call.
3524
3525 2015-03-25  Richard Biener  <rguenther@suse.de>
3526
3527         * passes.c (pass_manager::execute_early_local_passes): Guard
3528         execution of pass_chkp_instrumentation_passes with
3529         flag_check_pointer_bounds.
3530         (pass_chkp_instrumentation_passes::gate): Likewise.
3531
3532 2015-03-25  Martin Liska  <mliska@suse.cz>
3533
3534         PR tree-optimization/65538
3535         * symbol-summary.h (function_summary::~function_summary):
3536         Relese memory for allocated summaries.
3537         (function_summary::release): New function.
3538
3539 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3540
3541         PR lto/65515
3542         * lto-streamer-out.c (DFS::worklist): New struct.
3543         (DFS::worklist_vec): New data member.
3544         (DFS::next_dfs_num): Remove.
3545         (DFS::DFS): Rewritten using worklist instead of recursion,
3546         using most of code from DFS::DFS_write_tree.
3547         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3548         pass it to DFS_write_tree calls.
3549         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3550         quick initial checks push it into worklist_vec and return.
3551
3552 2015-03-25  Richard Biener  <rguenther@suse.de>
3553
3554         PR middle-end/65519
3555         * genmatch.c (expr::gen_transform): Re-write to avoid
3556         using gimple_build.
3557
3558 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3559
3560         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3561
3562 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3563
3564         * config/arm/arm.opt (print_tune_info): New option.
3565         * config/arm/arm.c (arm_print_tune_info): New function.
3566         (arm_file_start): Call arm_print_tune_info.
3567         * config/arm/arm-protos.h (struct tune_params): Add comment.
3568         * doc/invoke.texi (@item -mprint-tune-info): New item.
3569         (-mtune): mention it in ARM Option Summary.
3570
3571 2015-03-25  DJ Delorie  <dj@redhat.com>
3572
3573         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3574         correct clause.
3575
3576 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3577             Martin Liska  <mliska@suse.cz>
3578
3579         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3580         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3581         (sem_item::add_type): New function.
3582         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3583         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3584         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3585         (sem_function::equals_wpa): Fix typo.
3586         * ipa-icf.h (sem_item::add_type): New function.
3587         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3588         order.
3589
3590 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3591
3592         PR tree-optimization/65533
3593         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3594         with swapped operands, call vect_free_slp_tree on
3595         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3596         vector.
3597
3598 2015-03-24  Richard Biener  <rguenther@suse.de>
3599
3600         PR middle-end/65517
3601         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3602         for fixup if necessary.
3603
3604 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3605
3606         * doc/extend.texi (Function Attributes): Add @cindex entries
3607         for all attributes and regularize their format.  Delete text
3608         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3609         information about "eightbit_data", "tiny_data", and "model"
3610         variable attributes to the Variable Attributes section.  Fix
3611         some obvious typos and copy-editing issues.
3612         (Variable Attributes, Type Attributes): Likewise add/fix
3613         @cindex entries for all attributes.
3614
3615 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3616
3617         PR target/65523
3618         * tree-chkp.c (chkp_build_returned_bound): Ignore
3619         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3620
3621 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3622
3623         PR target/65505
3624         * config/sh/predicates.md (simple_mem_operand,
3625         displacement_mem_operand): Add test for reg.
3626         (short_displacement_mem_operand): Test for displacement_mem_operand
3627         before invoking sh_disp_addr_displacement.
3628         * config/sh/constraints.md (Sdd, Sra): Simplify.
3629         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3630         Remove redundant displacement_mem_operand tests.
3631
3632 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3633
3634         PR target/65296
3635         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3636         the same -mmcu=MCU more than once.
3637
3638 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3639
3640         PR bootstrap/65522
3641         * ipa-devirt.c: Remove duplicate demangle.h include.
3642
3643         PR target/65504
3644         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3645         on the pseudo.
3646         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3647         REG_POINTER on *destptr after adjusting it for prologue size.
3648
3649         PR ipa/65521
3650         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3651         ultimate_alias_target ()->order ints instead of
3652         ultimate_alias_target () pointers.
3653
3654 2015-03-23  Richard Biener  <rguenther@suse.de>
3655
3656         PR tree-optimization/65518
3657         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3658         interleaving cases we generate absymal code for.
3659
3660 2015-03-23  Richard Biener  <rguenther@suse.de>
3661
3662         PR tree-optimization/65494
3663         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3664         matches here.
3665         (vect_analyze_slp_instance): But do that here, always and once.
3666
3667 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3668
3669         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3670         adding T or multiplying by T+1 and subracting T.
3671
3672 2015-03-22  Jeff Law  <law@redhat.com>
3673
3674         PR rtl-optimization/64317
3675         * Makefile.in (OBJS): Add gcse-common.c
3676         * gcse.c: Include gcse-common.h
3677         (struct modify_pair_s): Move structure definition to gcse-common.h
3678         (compute_transp): Move function to gcse-common.c.
3679         (canon_list_insert): Similarly.
3680         (record_last_mem_set_info): Break out some code and put it into
3681         gcse-common.c.  Call into the new common code.
3682         (compute_local_properties): Pass additional arguments to compute_transp.
3683         * postreload-gcse.c: Include gcse-common.h and df.h
3684         (modify_mem_list_set, blocks_with_calls): New variables.
3685         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3686         (get_bb_avail_insn): Pass in the expression index too.
3687         (alloc_mem): Allocate memory for the new bitmaps and lists.
3688         (free_mem): Free memory for the new bitmaps and lists.
3689         (insert_expr_in_table): Record a bitmap index for each entry we
3690         add to the table.
3691         (record_last_mem_set_info): Call into common code in gcse-common.c.
3692         (get_bb_avail_insn): If no available insn was found in the requested
3693         BB.  If BB has a single predecessor, see if the expression is
3694         transparent in BB and available in that single predecessor.
3695         (compute_expr_transp): New wrapper for compute_transp.
3696         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3697         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3698         (gcse_after_reload_main): If there are elements in the hash table,
3699         then compute transparency for all the elements in the hash table.
3700         * gcse-common.h: New file.
3701         * gcse-common.c: New file.
3702
3703 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3704
3705         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3706         as an adjective.
3707         (System Headers): Likewise.
3708         (Ifdef): Likewise.
3709         (Traditional macros): Likewise.
3710         (Invocation): Likewise.
3711         (Option Index): Likewise.
3712         * doc/cppopts.texi (-M): Likewise.
3713         (-finput-charset): Likewise.
3714         (--help): Likewise.
3715         * doc.invoke.texi (AVR Options): Likewise.
3716         (V850 Options): Likewise.
3717
3718 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3719
3720         PR ipa/65475
3721         * ipa-devirt.c: Include demangle.h
3722         (odr_type_d): Add field rtti_broken.
3723         (odr_subtypes_equivalent_p): Do not require name to match.
3724         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3725         bypass the tests; be ready for function referneces in vtables that are
3726         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3727         (warn_odr): Give up for nameless types.
3728         (warn_types_mismatch): Report mismatch in mangled names;
3729         report mismatch in anonymous namespaces; look into component types to
3730         give useful error; report when mismatch is dragged in from other ODR
3731         type.
3732         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3733         duplicated diagnostics.
3734         (add_type_duplicate): Reorder checks so more informative ones come
3735         first; fix typo; do not output "the extra base is defined here" when
3736         we did not warn.
3737         (BINFO_N_BASE_BINFOS): Relax sanity check.
3738
3739 2015-03-22  Martin Liska  <mliska@suse.cz>
3740             Jakub Jelinek  <jakub@redhat.com>
3741
3742         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3743         masks that can potentially include a builtin.
3744         (ix86_add_new_builtins): Introduce fast filter for isa values
3745         that cannot trigger builtin inclusion.
3746
3747 2015-03-22  Martin Liska  <mliska@suse.cz>
3748
3749         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3750         (sem_item::update_hash_by_local_refs): Likewise.
3751         (sem_variable::get_hash): Empty line is fixed.
3752         (sem_item_optimizer::execute): Include adding of hash references.
3753         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3754         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3755         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3756         (sem_item::update_hash_by_local_refs): Likewise.
3757
3758 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3759
3760         PR ipa/65502
3761         * ipa-comdats.c (enqueue_references): Walk through thunks.
3762         (ipa_comdats): Likewise.
3763         (set_comdat_group_1): New function.
3764
3765 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3766
3767         PR ipa/65475
3768         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3769         non-polymorphic
3770
3771 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3772             Gerald Pfeifer  <gerald@pfeifer.com>
3773
3774         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3775
3776 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3777             Sandra Loosemore  <sandra@codesourcery.com>
3778
3779         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3780         function parameter declaration.
3781         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3782         Update arguments to nios2_adjust_call_address().
3783         (sibcall_internal): Rename from *sibcall.
3784         (sibcall_value_internal): Rename from *sibcall_value.
3785         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3786         (nios2_large_got_address): Add target temp reg parameter.
3787         (nios2_got_address): Adjust call to nios2_large_got_address, add
3788         force_reg around it.
3789         (nios2_load_pic_address): Add target temp reg parameter, replace call
3790         to nios2_got_address with corresponding code.
3791         (nios2_legitimize_constant_address): Update call to
3792         nios2_load_pic_address.
3793         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3794         to use temp reg for PIC loading purposes.
3795         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3796         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3797         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3798
3799 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3800
3801         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3802         usage of "the @option{...}".
3803         (-Wopenmp-simd): Likewise.
3804         (-fsanitize-recover): Likewise.
3805         (-fsanitize-undefined-trap-on-error): Likewise.
3806         (-flto): Likewise.
3807         (tracer-dynamic-coverage-feedback): Likewise.
3808         (reorder-block-duplicate-feedback): Likewise.
3809         (loop-unroll-jam-size): Likewise.
3810         (-B): Likewise.
3811         (-I-): Likewise.
3812         (-mabs=legacy): Likewise.
3813         (-mupper-regs-df): Likewise.
3814         (-mupper-regs-sf): Likewise.
3815         (-mpointers-to-nested-functions): Likewise.
3816
3817 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3818
3819         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3820
3821 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3822
3823         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3824         additional index entries and cross-references.
3825         (-fchkp-check-incomplete-type): Likewise.
3826         (-fchkp-first-field-has-own-bounds): Likewise.
3827         (-fchkp-narrow-to-innermost-array): Likewise.
3828         (-fchkp-use-fast-string-functions): Likewise.
3829         (-fchkp-use-nochk-string-functions): Likewise.
3830         (-fchkp-use-static-const-bounds): Likewise.
3831         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3832         (-fchkp-instrument-marked-only): Likewise.
3833         (-fchkp-use-wrappers): Likewise.
3834         (-static-libmpx): Likewise.
3835         (-static-libmpxwrappers): Likewise.
3836         * doc/extend.texi (bnd_legacy): Likewise.
3837         (bnd_instrument): Likewise.
3838         (bnd_variable_size): Likewise.
3839         (Pointer Bounds Checker builtins): Likewise.
3840
3841 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3842
3843         PR tree-optimization/65458
3844         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3845         * cgraph.h (cgraph_node): Add parallelized_function field.
3846         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3847         (input_overwrite_node): Read parallelized_function field.
3848         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3849         parallelized_function on cgraph_node for child_fn.
3850         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3851         Remove include of gt-tree-parloops.h.
3852         (parallelized_functions): Remove static variable.
3853         (parallelized_function_p): Rewrite using parallelized_function field of
3854         cgraph_node.
3855         (create_loop_fn): Remove adding to parallelized_functions.
3856         * Makefile.in (GTFILES): Remove tree-parloops.c
3857
3858 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3859
3860         PR rtl-optimization/64366
3861         * lra.c (lra_update_insn_regno_info): Consider regs in
3862         CALL_INSN_FUNCTION_USAGE memory.
3863
3864 2015-03-20  Richard Biener  <rguenther@suse.de>
3865
3866         PR middle-end/64715
3867         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3868         for type comparison and gcc_checking_assert.
3869         (chrec_fold_plus_poly_poly): Likewise.
3870         (chrec_fold_multiply_poly_poly): Likewise.
3871         (chrec_convert_1): Likewise.
3872         * gimplify.c (gimplify_expr): Remove premature folding of
3873         &X + CST to &MEM[&X, CST].
3874
3875 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3876
3877         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3878         already is final.
3879         (ipa_inline): Recompute inline_failed codes.
3880         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3881         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3882         CIF_FINAL_ERROR.
3883
3884 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3885
3886         PR rtl-optimization/60851
3887         * recog.c (constrain_operands): Accept a pseudo register before reload
3888         for LRA enabled targets.
3889
3890 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3891
3892         PR target/65240
3893         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3894         -ffast-math handling that kept non-0 constants live in the RTL
3895         until reload.  Remove logic testing the number of instructions it
3896         took to create a constant in a GPR that was never used, due to a
3897         test for soft-float earlier.
3898         (memory_fp_constant): Delete, no longer used.
3899
3900         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3901         alternatives for loading non-0 constants into GPRs for hard
3902         floating point that is no longer needed due to changes in
3903         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3904         (mov<mode>_hardfloat32): Likewise.
3905         (mov<mode>_hardfloat64): Likewise.
3906         (mov<mode>_64bit_dm): Likewise.
3907         (movtd_64bit_nodm): Likewise.
3908         (pre-reload move FP constant define_split): Delete define_split,
3909         since it is no longer used.
3910         (extenddftf2_internal): Remove GHF constraints that are not valid
3911         for extenddftf2.
3912
3913 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3914
3915         PR rtl-optimization/63491
3916         * lra-constraints.c (check_and_process_move): Use src instead of
3917         sreg.  Remove some dead code.
3918
3919 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3920
3921         PR ipa/65380
3922         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3923         (sem_variable::merge): Likewise.
3924
3925 2015-03-19  Martin Liska  <mliska@suse.cz>
3926
3927         PR ipa/65465
3928         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3929         all fields of cgraph_thunk_info.
3930
3931 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3932
3933         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3934         clone instrumented thunks.
3935
3936 2015-03-19  Richard Biener  <rguenther@suse.de>
3937
3938         Revert
3939         2015-03-10  Richard Biener  <rguenther@suse.de>
3940
3941         PR middle-end/63155
3942         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3943         * tree-ssa-coalesce.c: Include timevar.h.
3944         (attempt_coalesce): Handle graph being NULL.
3945         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3946         Split out abnormal coalescing to ...
3947         (perform_abnormal_coalescing): ... this function.
3948         (coalesce_ssa_name): Perform abnormal coalescing without computing
3949         live/conflict.
3950         (verify_ssa_coalescing_worker): New function.
3951         (verify_ssa_coalescing): Likewise.
3952
3953 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3954             Jakub Jelinek  <jakub@redhat.com>
3955
3956         PR sanitizer/65400
3957         * tsan.c (instrument_gimple): Clear tail call flag on
3958         calls.
3959
3960 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3961
3962         PR sanitizer/65400
3963         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3964         call in the return bb.
3965         (find_split_points): Add RETURN_BB argument, don't call
3966         find_return_bb.
3967         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
3968         if true append TSAN_FUNC_EXIT internal call after the call to
3969         the split off function.
3970         (execute_split_functions): Call find_return_bb here.
3971         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3972         Adjust find_split_points and split_function calls.
3973
3974 2015-03-18  DJ Delorie  <dj@redhat.com>
3975
3976         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3977         (iorqi3_virt): Likewise.
3978
3979 2015-03-18  Tom de Vries  <tom@codesourcery.com>
3980
3981         * tree-parloops.c (parallelize_loops): Make static.
3982         * tree-parloops.h (parallelize_loops): Remove extern declaration.
3983
3984 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
3985
3986         PR middle-end/64491
3987         Revert:
3988         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
3989
3990         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3991         condition would be removed due to undefined behaviour.
3992
3993 2015-03-18  Martin Liska  <mliska@suse.cz>
3994
3995         PR ipa/65432
3996         * cgraph.c (cgraph_node::get_create): Remove unnecessary
3997         xstrdup_for_dump wrapper.
3998         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3999         sem_item::name.
4000         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
4001         with xstrdup_for_dump.
4002         (sem_variable::equals): Likewise.
4003         (sem_item_optimizer::read_section): Use symtab_node::name instead of
4004         sem_item::name.
4005         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
4006         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
4007         symtab_node::asm_name with xstrdup_for_dump.
4008         (congruence_class::dump): Use symtab_node::name instead of
4009         sem_item::name.
4010         * ipa-icf.h (symtab_node::name): Remove.
4011         (symtab_node::asm_name): Likewise.
4012
4013 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4014
4015         PR tree-optimization/65450
4016         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
4017         function.
4018         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
4019         it instead of duplicate_ssa_name_ptr_info.
4020
4021         PR target/65222
4022         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
4023
4024 2015-03-18  Richard Biener  <rguenther@suse.de>
4025
4026         * tree-data-ref.h (struct access_matrix): Remove.
4027         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4028         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4029         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
4030         (am_vector_index_for_loop): Likewise.
4031         (struct data_reference): Remove access_matrix member.
4032         (DR_ACCESS_MATRIX): Remove.
4033         (lambda_vector_new): Add comment.
4034         (lambda_matrix_new): Use XOBNEWVEC.
4035
4036 2015-03-18  Richard Biener  <rguenther@suse.de>
4037
4038         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
4039         (pass_ch::execute): Cleanup the CFG only if we did sth.
4040         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
4041
4042 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4043
4044         * expmed.c (synth_mult): Use std::swap instead of manually
4045         swapping algorithms.
4046
4047 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
4048
4049         PR target/65078
4050         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
4051
4052 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
4053
4054         PR target/65296
4055         * config/avr/avr.opt (-nodevicelib): New option.
4056         * doc/invoke.texi (AVR Options): Document it.
4057         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
4058         libgcc.a, libc.a, libm.a.
4059         * config/avr/specs.h: Same.
4060         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
4061         which don't (directly) depend on the device.  Print more help.
4062         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
4063         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
4064         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
4065         case of an error.
4066         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
4067         for specs file name.
4068         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
4069         * config/avr/avr-mcus.def: Adjust initializers and comments.
4070
4071 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
4072
4073         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
4074         DECL_ONE_ONLY to check if decl is one only.
4075         * ipa-split.c (consider_split): Limit splitt of one only functions.
4076
4077 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4078
4079         PR tree-optimization/65427
4080         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
4081         functions.
4082         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
4083
4084 2015-03-16  Marek Polacek  <polacek@redhat.com>
4085
4086         * cgraph.h (add_new_static_var): Remove declaration.
4087         * varpool.c (add_new_static_var): Remove function.
4088
4089 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
4090
4091         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
4092         instead of vec<tree> * with vec_alloc and release for args.
4093         Adjust all users.
4094
4095         PR middle-end/65431
4096         * omp-low.c (delete_omp_context): Only splay_tree_delete
4097         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
4098         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
4099
4100 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
4101
4102         PR sanitizer/64820
4103         * cfgexpand.c (align_base): New function.
4104         (alloc_stack_frame_space): Call it.
4105         (expand_stack_vars): Align prev_frame to be sure
4106         data->asan_vec elements aligned properly.
4107
4108 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
4109
4110         PR middle-end/65409
4111         * expr.c (store_field): Do not do a direct block copy if the source is
4112         a PARALLEL with BLKmode.
4113
4114 2015-03-16  Tom de Vries  <tom@codesourcery.com>
4115
4116         PR middle-end/65414
4117         Revert:
4118         2015-03-12  Tom de Vries  <tom@codesourcery.com>
4119
4120         PR rtl-optimization/64895
4121         * lra-lives.c (check_pseudos_live_through_calls): Use
4122         actual_call_used_reg_set instead of call_used_reg_set, if available.
4123
4124 2015-03-16  Alan Modra  <amodra@gmail.com>
4125
4126         PR target/63150
4127         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
4128         Modify Z->r bswapdi splitter to use dest in place of scratch.
4129         In r->Z and Z->r bswapdi splitter rename word_high, word_low
4130         to word1, word2 and rearrange logic to suit.
4131         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
4132         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
4133         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
4134         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
4135         early clobber.
4136
4137 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
4138
4139         PR tree-optimization/65369
4140         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
4141         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
4142         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
4143
4144         PR tree-optimization/65418
4145         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
4146         are casts in the first PLUS_EXPR operand, ensure tbias and
4147         *totallowp are in the inner type.
4148
4149         PR rtl-optimization/65401
4150         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
4151         argument.  If true, adjust_address_nv of x with big-endian
4152         correction for the mode widening to GET_MODE (y).
4153         (make_field_assignment): Don't do MEM mode widening here.
4154         Use MEM_P instead of GET_CODE == MEM.
4155
4156 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
4157
4158         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
4159         the external decls.
4160
4161 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4162
4163         PR target/64600
4164         * config/arm/arm.c (arm_gen_constant, AND case): Use
4165         ARM_SIGN_EXTEND when constructing AND mask.
4166
4167 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4168
4169         * graph.c (print_graph_cfg): Make function names visible and append
4170         parenthesis to it.  Also make groups of basic blocks belonging to the
4171         same function visible.
4172
4173 2015-03-12  Richard Biener  <rguenther@suse.de>
4174
4175         PR middle-end/44563
4176         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
4177         to avoid quadratic behavior with inline expansion splitting blocks.
4178         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
4179         with the successor if the predecessor will be merged with it.
4180         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
4181         entry block with its successor.
4182
4183 2015-03-13  Richard Biener  <rguenther@suse.de>
4184
4185         PR middle-end/44563
4186         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
4187         (cleanup_tree_cfg_1): Do not call it.
4188         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
4189         (fixup_noreturn_call): Mark the stmt as control altering.
4190         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
4191         here.
4192         (pass_data_fixup_cfg): Produce a dump file.
4193         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
4194         (need_noreturn_fixup): New global.
4195         (pass_dominator::execute): Fixup queued noreturn calls.
4196         (optimize_stmt): Queue calls that became noreturn for fixup.
4197         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
4198         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
4199         (el_to_fixup): New global.
4200         (eliminate_dom_walker::before_dom_childre): Queue calls that
4201         became noreturn for fixup.
4202         (eliminate): Fixup queued noreturn calls.
4203         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
4204         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
4205         (substitute_and_fold_dom_walker::before_dom_children): Queue
4206         alls that became noreturn for fixup.
4207         (substitute_and_fold): Fixup queued noreturn calls.
4208
4209 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
4210
4211         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
4212         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
4213         are building; for methods check ODR type of class they belong to if
4214         they may lead to a polymorphic call.
4215         (sem_function::compare_polymorphic_p): Be bit smarter about testing
4216         when function may lead to a polymorphic call.
4217         (sem_function::compare_type_list): Remove.
4218         (sem_variable::equals): Update use of compatible_types_p.
4219         (sem_variable::parse_tree_refs): Remove.
4220         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
4221         cdtor.
4222         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
4223         matching here.
4224         (func_checker::compatible_polymorphic_types_p): Break out from ...
4225         (unc_checker::compatible_types_p): ... here.
4226         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4227         Declare.
4228         (unc_checker::compatible_types_p): Update.
4229         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4230         Remove.
4231
4232 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4233
4234         PR rtl-optimization/65235
4235         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4236         When first element of vec_concat is const_int, calculate its size
4237         using second element.
4238
4239 2015-03-12  Richard Biener  <rguenther@suse.de>
4240
4241         PR middle-end/65270
4242         * fold-const.c (operand_equal_p): Fix ordering of resetting
4243         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4244
4245 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4246
4247         * config/s390/s390.c (s390_reorg): Move code to output nops after label
4248         to s390_reorg ().
4249         (s390_asm_output_function_label): Likewise.
4250         * config/s390/s390.c (s390_asm_output_function_label):
4251         Fix function label alignment with -mhtopatch.
4252         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4253         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4254         ("nop_2_byte"): New define_insn.
4255         ("nop_4_byte"): Likewise.
4256         ("nop_6_byte"): Likewise.
4257         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4258         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4259
4260 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4261
4262         PR target/65103
4263         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4264         register.
4265
4266 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4267
4268         PR target/65044
4269         * toplev.c (process_options): Restrict Pointer Bounds Checker
4270         usage with Address Sanitizer.
4271
4272 2015-03-12  Richard Biener  <rguenther@suse.de>
4273
4274         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4275         to split on.
4276         * omp-low.c (expand_omp_taskreg): Split block before removing
4277         the stmt.
4278         (expand_omp_target): Likewise.
4279         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4280         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4281         stmt to split_block.
4282
4283 2015-03-12  Tom de Vries  <tom@codesourcery.com>
4284
4285         PR rtl-optimization/64895
4286         * lra-lives.c (check_pseudos_live_through_calls): Use
4287         actual_call_used_reg_set instead of call_used_reg_set, if available.
4288
4289 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4290
4291         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4292         (cgraph_node::remove): Likewise.
4293         (cgraph_node::get_untransformed_body): Likewise.
4294         * varpool.c (varpool_node::remove): Likewise.
4295         (varpool_node::get_constructor): Add sanity check.
4296
4297 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
4298
4299         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4300         old GCC versions.
4301         (-fabi-compat-version): Likewise.
4302         (-ffriend-injection): Likewise.
4303         (-Wdeclaration-after-statement): Likewise.
4304         (-fomit-frame-pointer): Likewise.
4305         (-ftree-coalesce-inlined-vars): Likewise.
4306         (-fvisibility=): Likewise.
4307         * doc/extend.texi (Typeof): Likewise.
4308         (Zero Length): Likewise.
4309         (Escaped Newlines): Likewise.
4310         (Compound Literals): Likewise.
4311         (Function Attributes): Likewise.
4312         (Label Attributes): Likewise.
4313         (Type Attributes): Likewise.
4314         (Function Names): Likewise.
4315         (Other Builtins): Likewise.
4316         (Function Specific Option Pragmas): Likewise.
4317         (C++ Interface): Likewise.
4318
4319 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
4320
4321         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4322
4323 2015-03-11  Marek Polacek  <polacek@redhat.com>
4324
4325         PR tree-optimization/65388
4326         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4327
4328 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4329
4330         PR target/65296
4331         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4332         * configure: Regenerate.
4333         * config.in: Regenerate.
4334         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4335         [-mn-flash]: Document it.
4336         [__AVR_ARCH__]: Document avrtiny.
4337
4338         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4339         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4340         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4341
4342 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4343
4344         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4345
4346 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4347
4348         PR target/65242
4349         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4350         allow reloads of PLUS in floating point/VSX registers.
4351
4352 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4353
4354         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4355         crypto_sha256_fast.
4356         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4357
4358 2015-03-11  Richard Biener  <rguenther@suse.de>
4359
4360         PR tree-optimization/65310
4361         * tree-sra.c (build_ref_for_offset): Also preserve larger
4362         alignment.
4363
4364 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4365
4366         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4367
4368 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4369
4370         PR target/65368
4371         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4372         new define_expand.
4373         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4374
4375 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4376
4377         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4378         (sem_function::equals_wpa): ... here.
4379
4380 2015-03-10  Marek Polacek  <polacek@redhat.com>
4381             Jakub Jelinek  <jakub@redhat.com>
4382
4383         PR sanitizer/65367
4384         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4385         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4386         separately.
4387
4388 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4389
4390         PR target/65286
4391         * config/rs6000/t-linux: For powerpc64* target set
4392         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4393
4394 2015-03-10  Richard Biener  <rguenther@suse.de>
4395
4396         PR middle-end/44563
4397         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4398         for redirect_all_calls.
4399
4400 2015-03-10  Marek Polacek  <polacek@redhat.com>
4401
4402         * gdbinit.in (pcfun): Define and document.
4403
4404 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4405
4406         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4407         of libgomp-plugin.h.
4408         (find_target_compiler): Support a case when the path to gcc is
4409         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4410         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4411         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4412         libgomp-plugin.h.
4413         (main): Use GCC_INSTALL_NAME as target_driver_name.
4414         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4415         define.
4416         (mkoffload.o): Remove obsolete include path and defines.
4417         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4418
4419 2015-03-10  Richard Biener  <rguenther@suse.de>
4420
4421         PR middle-end/63155
4422         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4423         * tree-ssa-coalesce.c: Include timevar.h.
4424         (attempt_coalesce): Handle graph being NULL.
4425         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4426         Split out abnormal coalescing to ...
4427         (perform_abnormal_coalescing): ... this function.
4428         (coalesce_ssa_name): Perform abnormal coalescing without computing
4429         live/conflict.
4430         (verify_ssa_coalescing_worker): New function.
4431         (verify_ssa_coalescing): Likewise.
4432
4433 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4434
4435         PR target/65296
4436         * config.gcc (extra_options) [avr]: Remove.
4437         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4438         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4439         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4440
4441         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4442         (-mmcu=): Add Var and MissingArgError properties.
4443         (-march=): Remove.
4444         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4445         * config/avr/t-multilib: Regenerate.
4446         * config/avr/specs.h: New file.
4447         * config/avr/driver-avr.c: New file.
4448         * config/avr/genopt.sh: Remove file.
4449         * config/avr/avr-tables.opt: Remove file.
4450         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4451         * config/avr/avr-c.c: Same.
4452         * avr-arch.h: Same.
4453         (avr_current_device): Remove proto.
4454         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4455         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4456         (EXTRA_SPEC_FUNCTIONS): Define.
4457         (avr_devicespecs_file): New specs function proto.
4458         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4459         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4460         (avr_current_device): Remove definition and usage.
4461         (avr_set_core_architecture): New static function.
4462         (avr_option_override): Use it.
4463         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4464         (mcu_name): New static array.
4465         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4466         (avr_inform_devices, avr_inform_core_architectures): New functions.
4467         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4468         (avrlibc.h) [WITH_AVRLIBC]: Include.
4469         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4470         (print_mcu): Rewrite from scratch.
4471         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4472         Forward to avr-specific specs defined in device-specs file.
4473         * config/avr/t-avr (driver-avr.o): New rule.
4474         (avr-devices.o): Depend on avr-arch.h.
4475         (avr-mcus): No more depend on avr-tables.opt.
4476         (avr-tables.opt): Remove rule.
4477         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4478
4479 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4480
4481         * c-family/c.opt (fchkp-use-wrappers): New.
4482         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4483         (chkp_wrap_function): New.
4484         (chkp_build_instrumented_fndecl): Support wrapped
4485         functions.
4486         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4487         (-fchkp-check-incomplete-type): New.
4488         (-fchkp-first-field-has-own-bounds): New.
4489         (-fchkp-narrow-bounds): New.
4490         (-fchkp-narrow-to-innermost-array): New.
4491         (-fchkp-optimize): New.
4492         (-fchkp-use-fast-string-functions): New.
4493         (-fchkp-use-nochk-string-functions): New.
4494         (-fchkp-use-static-bounds): New.
4495         (-fchkp-use-static-const-bounds): New.
4496         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4497         (-fchkp-check-read): New.
4498         (-fchkp-check-write): New.
4499         (-fchkp-store-bounds): New.
4500         (-fchkp-instrument-calls): New.
4501         (-fchkp-instrument-marked-only): New.
4502         (-fchkp-use-wrappers): New.
4503         (-static-libmpx): New.
4504         (-static-libmpxwrappers): New.
4505
4506 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4507
4508         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4509         (CHKP_SPEC): Add wrappers library.
4510         * c-family/c.opt (static-libmpxwrappers): New.
4511
4512 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4513
4514         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4515         (LIBMPX_SPEC): New.
4516         (CHKP_SPEC): New.
4517         * gcc.c (CHKP_SPEC): New.
4518         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4519         * c-family/c.opt (static-libmpx): New.
4520
4521 2015-03-10  Richard Biener  <rguenther@suse.de>
4522
4523         PR middle-end/44563
4524         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4525         for compare_type.
4526         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4527         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4528         (cgraph_add_edge_to_call_site_hash): Likewise.
4529         (cgraph_node::get_edge): Likewise.
4530         (cgraph_edge::set_call_stmt): Likewise.
4531         (cgraph_edge::remove_caller): Likewise.
4532
4533 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4534
4535         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4536         (callee_saved_gpr_regs_size): ... this.
4537         (callee_saved_regs_first_regno): Rename to ...
4538         (callee_saved_first_gpr_regno): ... this.
4539         (callee_saved_regs_last_regno) Rename to ...
4540         (callee_saved_last_gpr_regno): ... this.
4541         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4542         variables.
4543         (nds32_initial_elimination_offset): Likewise.
4544         (nds32_expand_prologue): Likewise.
4545         (nds32_expand_epilogue): Likewise.
4546         (nds32_expand_prologue_v3push): Likewise.
4547         (nds32_expand_epilogue_v3pop): Likewise.
4548         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4549         Adjust renamed variables.
4550         (nds32_output_stack_pop): Likewise.
4551
4552 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4553
4554         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4555         code in comment.
4556
4557 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4558
4559         PR rtl-optimization/65321
4560         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4561         than shift mode.
4562         * var-tracking.c (use_narrower_mode): Likewise.
4563
4564 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4565
4566         PR tree-optimization/65355
4567         * varasm.c (notice_global_symbol): Do not produce RTL.
4568         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4569         anchor.
4570         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4571         check for section anchors.
4572
4573 2015-03-10  Alan Modra  <amodra@gmail.com>
4574
4575         PR target/65286
4576         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4577         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4578         given --with-cpu=native.
4579         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4580         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4581         and powerpc64le.
4582         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4583         rs6000_isa_flags rather than TARGET_64BIT.
4584
4585 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4586             Kaz Kojima  <kkojima@gcc.gnu.org>
4587
4588         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4589
4590 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4591
4592         PR lto/65361
4593         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4594         on a TREE_BINFO, instead use BINFO_TYPE.
4595
4596 2015-03-09  Richard Biener  <rguenther@suse.de>
4597
4598         PR middle-end/65270
4599         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4600         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4601         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4602         of that.  When comparing dereferences compare alignment.
4603         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4604
4605 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4606
4607         * ipa-inline-analysis.c (check_callers): Check
4608         node->can_remove_if_no_direct_calls_and_refs_p.
4609         (growth_likely_positive): Reorganize to call
4610         can_remove_if_no_direct_calls_p later.
4611         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4612         will_be_removed_from_program_if_no_direct_calls_p): Add
4613         will_inline parameter.
4614         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4615         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4616         Handle inliner case correctly.
4617
4618 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4619
4620         PR tree-optimization/63743
4621         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4622         had its definition forwarded by TER.
4623
4624 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4625
4626         PR lto/65316
4627         * ipa-utils.h (types_odr_comparable): Add strict argument.
4628         * ipa-devirt.c: Fix whitespace;
4629         (odr_hasher): Remove.
4630         (odr_name_hasher, odr_vtable_hasher): New hashers.
4631         (can_be_name_hashed_p): New predicate.
4632         (hash_type_name): remove.
4633         (hash_odr_name): New.
4634         (odr_name_hasher::hash): new.
4635         (can_be_vtable_hashed_p): New.
4636         (hash_odr_vtable): New.
4637         (odr_vtable_hasher::hash): New.
4638         (types_same_for_odr): Add strict parameter.
4639         (types_odr_comparable): Likewise.
4640         (odr_name_hasher::equal): New.
4641         (odr_vtable_hasher::equal): New.
4642         (odr_name_hasher::remove): New.
4643         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4644         (odr_vtable_hash_type): New.
4645         (odr_vtable_hash): New.
4646         (odr_subtypes_equivalent_p): Do strict comparsion.
4647         (add_type_duplicate): Merge type names; cleanup; avoid type
4648         duplicates.
4649         (register_odr_type): Initialize vtable hash.
4650         (build_type_inheritance_graph): Likewise
4651         (get_odr_type): Reorg to use two hashes.
4652         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4653         output.
4654         (ipa_devirt): Dump type_inheritance_graph.
4655         (types_same_for_odr): Add strict mode.
4656
4657 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4658
4659         PR ipa/65334
4660         * cgraph.h (symtab_node): Add definition_alignment,
4661         can_increase_alignment_p and increase_alignment.
4662         * symtab.c (symtab_node::can_increase_alignment_p,
4663         increase_alignment_1, symtab_node::increase_alignment,
4664         symtab_node::definition_alignment): New.
4665         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4666         can_increase_alignment_p.
4667         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4668         * tree-vect-stmts.c (ensure_base_align): Likewise.
4669         * varasm.c (function_section_1): Use definition_alignment.
4670         (assemble_start_function): Likewise.
4671         (emit_local): likewise.
4672         (build_constant_desc): Likewsie.
4673         (output_constant_def_contents): Likewise.
4674         (place_block_symbol): Likewise.
4675         (output_object_block): Likewise.
4676
4677 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4678
4679         PR ipa/65316
4680         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4681         when outputting debug.
4682
4683 2015-03-07  Marek Polacek  <polacek@redhat.com>
4684             Martin Uecker  <uecker@eecs.berkeley.edu>
4685
4686         PR sanitizer/65280
4687         * doc/invoke.texi: Update description of -fsanitize=bounds.
4688
4689 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4690
4691         * tree-ssa-phiopt.c (neg_replacement): Remove.
4692         (tree_ssa_phiopt_worker): Remove negate optimization.
4693
4694 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4695
4696         PR ipa/65302
4697         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4698
4699 2015-03-06  Richard Biener  <rguenther@suse.de>
4700
4701         PR middle-end/64928
4702         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4703         and liveout_obstack members.
4704         (calculate_live_on_exit): Remove.
4705         (calculate_live_ranges): Change declaration.
4706         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4707         (new_tree_live_info): Adjust.
4708         (calculate_live_ranges): Delete livein when not wanted.
4709         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4710         Deal with partly deleted live info.
4711         (loe_visit_block): Remove temporary bitmap by using
4712         bitmap_ior_and_compl_into.
4713         (live_worklist): Adjust accordingly.
4714         (calculate_live_on_exit): Make static.
4715         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4716         we do not need livein.
4717
4718 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4719
4720         * real.c (real_from_string): Fix typo in assertion.
4721
4722 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4723
4724         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4725         the patch.
4726
4727 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4728
4729         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4730
4731 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4732
4733         PR target/64342
4734         * lra-assigns.c (find_hard_regno_for): Rename to
4735         find_hard_regno_for_1.  Add a new parameter.
4736         (find_hard_regno_for): New function using find_hard_regno_for_1.
4737
4738 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4739
4740         PR rtl-optimization/65067
4741         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4742         strict volatile bitfield handling.
4743
4744 2015-03-05  Martin Liska  <mliska@suse.cz>
4745
4746         PR ipa/65318
4747         * ipa-icf.c (sem_variable::equals): Compare variables types.
4748
4749 2015-03-05  Richard Henderson  <rth@redhat.com>
4750
4751         PR target/65121
4752         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4753         correctly check weak symbol binding.
4754
4755 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4756
4757         PR middle-end/65315
4758         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4759         needed alignment.
4760
4761 2015-03-05  Martin Liska  <mliska@suse.cz>
4762
4763         * ipa-inline.c (inline_small_functions): Set default value to
4764         prevent warning during bootstrap.
4765         * tree.h: Add pragma guard that ignores false positives during
4766         bootstrap.
4767
4768 2015-03-05  Richard Biener  <rguenther@suse.de>
4769
4770         PR tree-optimization/65310
4771         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4772         Properly preserve alignment of the base of the access.
4773
4774 2015-03-05  Richard Biener  <rguenther@suse.de>
4775
4776         PR ipa/65270
4777         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4778         Compare dependence info.
4779
4780 2015-03-05  Richard Biener  <rguenther@suse.de>
4781
4782         PR middle-end/65233
4783         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4784         tree-into-ssa.h.
4785         (walk_ssa_copies): Revert last chage.  Instead do not walk
4786         SSA names registered for SSA update.
4787
4788 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4789
4790         PR ipa/65270
4791         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4792         vtable references for their containing type.
4793         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4794         and type attributes.
4795
4796 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4797
4798         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4799         before negating it.
4800         * stor-layout.c (finalize_record_size): Revert latest change.
4801
4802 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4803
4804         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4805
4806 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4807
4808         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4809         for correct comdat handling.
4810         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4811         Likewise.
4812         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4813         (used_from_object_file_p_worker): Remove.
4814         (cgraph_node::only_called_directly_or_alised): Add
4815         used_from_object_file_p.
4816         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4817         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4818         can_remove_if_no_direct_calls_and_refs_p.
4819
4820 2015-03-04  Nick Clifton  <nickc@redhat.com>
4821
4822         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4823         General register class.
4824         * config/rl78/rl78-real.md: Replace general register constraints
4825         with real+virtual register constraints.
4826
4827 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4828
4829         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4830         from checking for -mhtm option.
4831
4832 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4833
4834         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4835         (struct ipa_sra_check_caller_data): Add has_thunk field.
4836         (ipa_sra_check_caller): Check for thunk.
4837         (ipa_sra_preliminary_function_checks): Give up on function with
4838         thunks.
4839         (ipa_early_sra): Use call_for_symbol_and_aliases.
4840
4841 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4842
4843         PR target/65249
4844         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4845         called for __stack_chk_guard symbol.
4846
4847 2015-03-03  DJ Delorie  <dj@redhat.com>
4848
4849         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4850         inc/dec.
4851         (*addhi3_real): Likewise.
4852         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4853         pattern to match incrementing memory.
4854         * config/rl78/predicates.md (rl78_1_2_operand): New.
4855         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4856         it's the same and only mem.
4857         (rl78_alloc_physical_registers_op2): If there's effectively only
4858         one MEM, transcode it into HL.
4859         (rl78_far_p): Reject addresses that aren't legitimate.
4860
4861 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4862
4863         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4864         negating it.
4865
4866         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4867
4868 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4869
4870         Implement call0 ABI for xtensa
4871         * config/xtensa/constraints.md ("a" constraint): Include stack
4872         pointer in case of call0 ABI.
4873         ("q" constraint): Make empty in case of call0 ABI.
4874         ("D" constraint): Include stack pointer in case of call0 ABI.
4875         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4876         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4877         prototypes.
4878         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4879         variable.
4880         (xtensa_regno_to_class): Make it a local variable in the
4881         function xtensa_regno_to_class.
4882         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4883         macro, function prototype and implementation.
4884         (reg_nonleaf_alloc_order): Make it a local variable in the
4885         function order_regs_for_local_alloc.
4886         (xtensa_conditional_register_usage): New function.
4887         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4888         (xtensa_valid_move): Allow direct moves to stack pointer
4889         register in call0 ABI.
4890         (xtensa_setup_frame_addresses): Only spill register windows in
4891         windowed ABI.
4892         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4893         call0 ABI respectively.
4894         (xtensa_function_arg_1): Only mark a7 register for copying in
4895         windowed ABI.
4896         (xtensa_call_save_reg): New function.
4897         (compute_frame_size): Add space for callee saved register
4898         storage to the frame size in call0 ABI.
4899         (xtensa_expand_prologue): Generate code to set up stack frame
4900         and save callee-saved registers in call0 ABI.
4901         (xtensa_expand_epilogue): New function.
4902         (xtensa_set_return_address): New function.
4903         (xtensa_return_addr): Calculate return address in call0 ABI.
4904         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4905         emit copying code in windowed ABI.
4906         (order_regs_for_local_alloc): Add preferred register allocation
4907         order for non-leaf function in call0 ABI.
4908         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4909         (xtensa_asm_trampoline_template): Add trampoline generation for
4910         call0 ABI.
4911         (xtensa_trampoline_init): Add trampoline initialization for
4912         call0 ABI.
4913         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4914         functions.
4915         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4916         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4917         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4918         ABI call-used registers.
4919         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4920         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4921         call0 ABI.
4922         (REG_CLASS_CONTENTS): Include all registers into the preferred
4923         reload registers set, adjust the set in the
4924         xtensa_conditional_register_usage.
4925         (xtensa_regno_to_class): Drop variable declaration.
4926         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4927         function.
4928         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4929         respectively.
4930         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4931         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4932         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4933         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4934         location in call0 ABI.
4935         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4936         stack adjustment size when handling exception.
4937         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4938         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4939         definitions.
4940         ("return" pattern): Generate ret.n/ret in call0 ABI.
4941         ("epilogue" pattern): Expand epilogue.
4942         ("nonlocal_goto" pattern): Use default in call0 ABI.
4943         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4944         emit eh_set_a0_* depending on ABI.
4945         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4946         ("eh_set_a0_call0", "blockage"): New patterns.
4947
4948 2015-03-03  Martin Liska  <mliska@suse.cz>
4949
4950         PR ipa/65287
4951         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4952
4953 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4954
4955         PR 65138/target
4956         * config/rs6000/rs6000-tables.opt: Regenerate table.
4957
4958 2015-03-03  Renlin Li  <renlin.li@arm.com>
4959
4960         * doc/md.texi (@item ^): Change ? into ^.
4961
4962 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
4963
4964         * doc/tm.texi: Regenerated.
4965
4966 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4967
4968         * builtins.c (expand_builtin_return_addr): Add
4969         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4970         surrounding #ifdef.
4971         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4972         definition to 1.
4973         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4974         Likewise.
4975         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4976         undefined.
4977         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4978         paragraph.
4979
4980 2015-03-03  Martin Jambor  <mjambor@suse.cz>
4981             Eric Botcazou  <ebotcazou@adacore.com>
4982
4983         * tree-sra.c (ipa_sra_check_caller_data): New type.
4984         (has_caller_p): Removed.
4985         (ipa_sra_check_caller): New function.
4986         (ipa_sra_preliminary_function_checks): Use it.
4987
4988 2015-03-03  Martin Liska  <mliska@suse.cz>
4989
4990         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4991         instead of if branch.
4992
4993 2015-03-03  Martin Liska  <mliska@suse.cz>
4994
4995         PR ipa/65282
4996         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4997
4998 2015-03-23  Jeff Law  <law@redhat.com>
4999
5000         PR tree-optimization/65241
5001         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
5002         hash table if INSERT is true.
5003
5004 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5005
5006         PR target/65296
5007         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
5008
5009 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5010
5011         PR target/64331
5012         * config/avr/avr.c (context.h, tree-pass.h): Include them.
5013         (avr_pass_data_recompute_notes): New static variable.
5014         (avr_pass_recompute_notes): New class.
5015         (avr_register_passes): New static function.
5016         (avr_option_override): Call it.
5017
5018 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
5019
5020         Fix various problems with specs file generation.
5021
5022         PR target/65296
5023         * config.gcc (extra_gcc_objs) [avr]: Remove.
5024         * config/avr/driver-avr.c: Remove file.
5025         * config/avr/t-avr (driver-avr.o): Remove rule.
5026         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
5027         INCLUDES to build.  Depend on TM_H.
5028         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
5029         build warnings.  Fix non-matching types and non-existing %-codes.
5030         (tm.h): Include.
5031         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
5032         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
5033         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
5034         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
5035         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
5036         (LIBGCC_SPEC): Remove definitions.
5037
5038 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
5039
5040         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
5041         to create a register in testing mode.
5042
5043 2015-03-03  Martin Liska  <mliska@suse.cz>
5044             Jan Hubicka  <hubicka@ucw.cz>
5045
5046         PR ipa/65263
5047         * cgraph.c (cgraph_node::has_thunk_p): New function.
5048         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
5049         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
5050         (sem_function::merge): Assert is changed.
5051
5052 2015-03-03  Martin Liska  <mliska@suse.cz>
5053             Martin Jambor  <mjambor@suse.cz>
5054
5055         PR ipa/65087
5056         * ipa-icf.c (sem_item_optimizer::execute): Change function
5057         return value to boolean.
5058         (sem_item_optimizer::merge_classes): Likewise.
5059         (ipa_icf_driver): Return TODO_remove_functions in case there's
5060         a merge operation processed.
5061         * ipa-icf.h: Change function return value to boolean.
5062
5063 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
5064
5065         PR 65138/target
5066         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
5067         processor type for 64-bit little endian PowerPC.
5068
5069         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
5070         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
5071         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
5072         printing built-in mask so it does not pass NULL pointers.
5073
5074         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
5075         -mcpu=powerpc64le.
5076
5077 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
5078
5079         PR target/58158
5080         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
5081         !ISA_HAS_FP_CONDMOVE.
5082
5083 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
5084
5085         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
5086         reload_completed.
5087
5088 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
5089
5090         * doc/invoke.texi (Options for Code Generation Conventions):
5091         Fix URL of DSO paper.
5092
5093 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5094
5095         PR ipa/65130
5096         * ipa-inline.c (check_callers): Looks for recursion.
5097         (inline_to_all_callers): Give up on uninlinable or recursive edges.
5098         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
5099         summary of inline clones.
5100         (do_estimate_growth_1): Fix recursion check.
5101
5102 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5103
5104         PR ipa/64988
5105         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
5106         comdat groups.
5107
5108 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
5109             Aldy Hernandez  <aldyh@redhat.com>
5110
5111         PR lto/65276
5112         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
5113         when checking TYPE_BINFO.
5114
5115 2015-03-02  Richard Biener  <rguenther@suse.de>
5116
5117         PR ipa/65270
5118         * ipa-icf-gimple.c: Include builtins.h.
5119         (func_checker::compare_memory_operand): Compare base alignment.
5120
5121 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5122
5123         PR target/65184
5124         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
5125         are never passed by reference.
5126
5127 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
5128
5129         PR target/65183
5130         * tree-chkp.c (chkp_check_lower): Don't check against
5131         zero bounds for already instrumented functions.
5132         (chkp_check_upper): Likewise.
5133         (chkp_fini): Clean pass local data to avoid wrong reusage.
5134
5135 2015-02-28  Martin Liska  <mliska@suse.cz>
5136             Jan Hubicka  <hubicka@ucw.cz>
5137
5138         * ipa-icf.c (sem_variable::equals): Improve debug output;
5139         get variable constructor.
5140         (sem_variable::parse): Do not filter out too early; give up on
5141         volatile and register vars.
5142         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
5143         variables.
5144         * ipa-icf.h (sem_variable::init): Do not set ctor.
5145         (sem_variable::ctor): Remove.
5146
5147 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
5148
5149         PR middle-end/65233
5150         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
5151
5152 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5153
5154         * ipa-icf.c: Include stor-layout.h
5155         (sem_function::compare_cgraph_references): Rename to ...
5156         (sem_item::compare_cgraph_references): ... this one.
5157         (sem_variable::equals_wpa): New function
5158         (sem_variable::equals): Do not check stuff already verified by
5159         equals_wpa.
5160         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
5161         * ipa-icf.h (sem_item): Add compare_cgraph_references.
5162         (sem_function): Remove compare_cgraph_references.
5163         (sem_variable): Turns equals_wpa into non-inline.
5164
5165 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5166
5167         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
5168         (sem_item::add_expr): New function.
5169         (sem_function::hash_stmt): Handle operands of most statements.
5170         (sem_variable::get_hash): Hash the actual constructor.
5171         * ipa-icf.h (sem_item): Add add_expr.
5172         (sem_function): Update prototype of hash_stmt
5173
5174 2015-02-28  Martin Liska  <mliska@suse.cz>
5175             Jan Hubicka  <hubicka@ucw.cz>
5176
5177         PR ipa/65245
5178         * ipa-icf-gimple.c (func_checker::compare_function_decl):
5179         Remove.
5180         (func_checker::compare_variable_decl): Skip symtab vars.
5181         (func_checker::compare_cst_or_decl): Update.
5182         * ipa-icf.c (sem_function::parse): Do not consider aliases.
5183         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
5184         use correct symtab predicates.
5185         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
5186         (sem_variable::parse):  Update comment.
5187         (sem_item_optimizer::build_graph): Consider ultimate aliases
5188         for references.
5189
5190 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5191
5192         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
5193         of OBJ_TYPE_REF.
5194
5195 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5196
5197         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
5198         (sem_variable::merge) Likewise.
5199
5200 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5201
5202         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
5203         target; also match flag_ipa_devirt.
5204
5205 2015-03-01  Martin Liska  <mliska@suse.cz>
5206             Jan Hubicka  <hubicka@ucw.cz>
5207
5208         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
5209         Validate variable alignment.
5210         * ipa-icf.c (sem_function::equals_private): Be more precise
5211         about non-common function attributes.
5212         (sem_variable::equals): Likewise.
5213
5214 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5215
5216         PR ipa/65237
5217         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
5218         across COMDAT group boundary.
5219
5220 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5221
5222         PR ipa/65232
5223         * ipa-icf.c (clear_decl_rtl): New function.
5224         (sem_function::merge): Clear RTL before forming alias.
5225         (sem_variable::merge): Clear RTL before forming alias.
5226
5227 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5228
5229         PR ipa/65236
5230         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5231
5232 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
5233
5234         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5235         to neon_to_gp<q>.
5236
5237 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5238
5239         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5240         a typo in the description.
5241
5242 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5243
5244         PR target/64317
5245         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5246         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5247         * lra-constraints.c: Include "params.h".
5248         (EBB_PROBABILITY_CUTOFF): Use
5249         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5250         (lra_inheritance): Use '<' instead of '<=' for
5251         EBB_PROBABILITY_CUTOFF.
5252         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5253         Document change.
5254
5255 2015-02-27  Martin Liska  <mliska@suse.cz>
5256
5257         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5258         vector length condition.
5259
5260 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
5261
5262         * doc/extend.texi (x86 transactional memory intrinsics):
5263         Reorganize discussion of _xbegin.  Clarify that the return
5264         value is a bit mask.  Expand example and move to end of section.
5265
5266 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5267             Aldy Hernandez  <aldyh@redhat.com>
5268
5269         PR rtl-optimization/65220
5270         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5271
5272 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5273
5274         PR target/65032
5275         * lra-remat.c (update_scratch_ops): New.
5276         (do_remat): Call it.
5277         * lra.c (lra_register_new_scratch_op): New. Take code from ...
5278         (remove_scratches): ... here.
5279         * lra-int.h (lra_register_new_scratch_op): New prototype.
5280
5281 2015-02-27  Marek Polacek  <polacek@redhat.com>
5282
5283         PR c/65040
5284         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5285         -Wformat-signedness anymore.
5286
5287 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5288
5289         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5290         function.
5291         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5292
5293 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5294
5295         * config/s390/s390.c (enum s390_builtin):
5296         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5297         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5298         (s390_init_builtins): Generate new builtin functions.
5299         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5300         (s390_sfpc, s390_efpc): New pattern definitions.
5301
5302 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5303
5304         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5305         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5306         (s390_builtin_decls): New array.
5307         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5308         (s390_builtin_decl): New function.
5309         (TARGET_BUILTIN_DECL): Define macro.
5310
5311 2015-02-27  Richard Biener  <rguenther@suse.de>
5312
5313         PR middle-end/63175
5314         * builtins.c (get_object_alignment_2): Make sure to re-apply
5315         the ANDed mask after recursing to its operand gets us a new
5316         misalignment bit position.
5317
5318 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
5319             Martin Liska  <mliska@suse.cz>
5320
5321         PR bootstrap/65150
5322         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5323         Use address_matters_p.
5324         (redirect_all_callers, set_addressable): New functions.
5325         (sem_function::merge): Reorganize and fix merging issues.
5326         (sem_variable::merge): Likewise.
5327         (sem_variable::compare_sections): Remove.
5328         * common.opt (fmerge-all-constants, fmerge-constants): Remove
5329         Optimization flag.
5330         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5331         redirect them.
5332         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5333         decl is used.
5334         (address_matters_1): New function.
5335         (symtab_node::address_matters_p): New function.
5336         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5337         check for merged flag.
5338         * cgraph.h (address_matters_p): Declare.
5339         (symtab_node::address_taken_from_non_vtable_p): Remove.
5340         (symtab_node::address_can_be_compared_p): New method.
5341         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5342         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5343         Remove.
5344         (comdat_can_be_unshared_p_1) Use address_matters_p.
5345         (update_vtable_references): Fix formating.
5346         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5347         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5348         * cgraphclones.c: Preserve merged and icf_merged flags.
5349
5350 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5351
5352         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5353         (Label Attributes): Likewise.
5354         (Cilk Plus Builtins): Likewise.
5355         (ARC SIMD Built-in Functions): Likewise.
5356         (ARM C Language Extensions (ACLE)): Likewise.
5357         (PowerPC Built-in Functions): Likewise.
5358         (PowerPC Hardware Transactional Memory Built-in Functions):
5359         Likewise.
5360
5361 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5362
5363         PR tree-optimization/65216
5364         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5365         new stmt and new SSA_NAME for lhs whenever the arguments have
5366         changed and weren't just swapped.  Fix comment typo.
5367
5368         PR tree-optimization/65215
5369         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5370         for PDP endian targets.
5371         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5372         Fix up formatting issues.
5373         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5374         size is smaller than the original, adjust MEM_REF offset by the
5375         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5376         is_gimple_min_invariant test to avoid adding address temporaries.
5377
5378 2015-02-26  Martin Liska  <mliska@suse.cz>
5379             Jan Hubicka  <hubicka@ucw.cz>
5380
5381         PR ipa/64693
5382         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5383         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5384         (sem_item_optimizer::process_cong_reduction): Include division by
5385         sensitive references.
5386         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5387         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5388         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5389
5390 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5391
5392         PR target/65192
5393         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5394         Remove.
5395         * config/avr/avr.c: Same.
5396         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5397         Refuse any constant address not in 0..0xbf.
5398         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5399         tiny_valid_direct_memory_access_range from insn conditions.
5400         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5401
5402 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5403
5404         PR target/61142
5405         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5406         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5407         * config/sh/predicates.md (const_logical_operand): New predicate.
5408         * config/sh/sh.md: Add new peephole2 patterns.
5409
5410 2015-02-26  Marek Polacek  <polacek@redhat.com>
5411
5412         PR ipa/65008
5413         * ipa-inline.c (early_inliner): Recompute inline parameters.
5414
5415 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5416
5417         PR target/65171
5418         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5419         instructions with TImode operands are included in the analysis.
5420
5421 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5422
5423         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5424         of an EDGE_FSM_THREAD.
5425
5426 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5427
5428         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5429
5430 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5431
5432         PR debug/46102
5433         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5434
5435 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5436
5437         PR tree-optimization/65048
5438         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5439         (thread_through_all_blocks): Call valid_jump_thread_path.
5440         Remove invalid FSM jump-thread paths.
5441
5442 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5443
5444         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5445         (ipa_write_optimization_summaries): Likewise.
5446         * tree-streamer.h: Include data-streamer.h.
5447         (streamer_mode_table): Declare extern variable.
5448         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5449         * lto-streamer-out.c (lto_output_init_mode_table,
5450         lto_write_mode_table): New functions.
5451         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5452         offloading LTO.
5453         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5454         (lto_create_simple_input_block): Add mode_table argument to the
5455         lto_input_block constructors.
5456         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5457         Likewise.
5458         * data-streamer-in.c (string_for_index): Likewise.
5459         * ipa-inline-analysis.c (inline_read_section): Likewise.
5460         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5461         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5462         * lto-streamer-in.c (lto_read_body_or_constructor,
5463         lto_input_toplevel_asms): Likewise.
5464         (lto_input_mode_table): New function.
5465         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5466         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5467         Use bp_pack_machine_mode.
5468         * real.h (struct real_format): Add name field.
5469         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5470         (class lto_input_block): Add mode_table member.
5471         (lto_input_block::lto_input_block): Add mode_table_ argument,
5472         initialize mode_table.
5473         (struct lto_file_decl_data): Add mode_table field.
5474         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5475         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5476         unpack_ts_decl_common_value_fields,
5477         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5478         * tree-streamer.c (streamer_mode_table): New variable.
5479         * real.c (ieee_single_format, mips_single_format,
5480         motorola_single_format, spu_single_format, ieee_double_format,
5481         mips_double_format, motorola_double_format,
5482         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5483         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5484         ibm_extended_format, mips_extended_format, ieee_quad_format,
5485         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5486         decimal_single_format, decimal_double_format, decimal_quad_format,
5487         ieee_half_format, arm_half_format, real_internal_format): Add name
5488         field.
5489         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5490
5491 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5492
5493         PR target/65161
5494         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5495         reordering for selective scheduling.
5496
5497 2015-02-26  Terry Guo  <terry.guo@arm.com>
5498
5499         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5500         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5501         (arm_arch_no_volatile_ce): Declare new global variable.
5502         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5503         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5504         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5505         (TARGET_NO_VOLATILE_CE): New macro.
5506         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5507         volatile memory access in IT block
5508
5509 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5510
5511         PR tree-optimization/61917
5512         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5513         that reduc_def_stmt is null.
5514
5515 2015-02-25  Martin Liska  <mliska@suse.cz>
5516
5517         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5518         hard register variables.
5519
5520 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5521
5522         PR target/64212
5523         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5524         (symtab::noninterposable_alias): Likewise.
5525
5526 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5527
5528         PR target/65167
5529         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5530         bounds registers.
5531         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5532
5533 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5534
5535         PR target/64997
5536         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5537         as split condition; force split via '#' in output pattern.
5538
5539 2015-02-25  Richard Biener  <rguenther@suse.de>
5540             Kai Tietz  <ktietz@redhat.com>
5541
5542         PR tree-optimization/61917
5543         * tree-vect-loop.c (vectorizable_reduction): Allow
5544         vect_internal_def without reduction to exit graceful.
5545
5546 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5547
5548         PR target/65196
5549         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5550         only with NONDEBUG_INSN_P.
5551
5552 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5553
5554         Use variadic macros with avr-log.c.
5555
5556         * config/avr/avr-protos.h (avr_vdump): New prototype.
5557         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5558         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5559         * config/avr/avr-log.c: Adjust comments.
5560         (avr_vdump): New function.
5561         (avr_vadump): Pass caller as 2nd argument instead of format string.
5562         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5563         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5564
5565 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5566
5567         PR lto/64374
5568         * target.def (target_option_stream_in): New target hook.
5569         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5570         targetm.target_option.post_stream_in if non-NULL.
5571         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5572         * doc/tm.texi: Updated.
5573         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5574         function.
5575         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5576
5577 2015-02-24  Jeff Law  <law@redhat.com>
5578
5579         PR target/65117
5580         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5581         of operand 0 and operand 2.
5582         (zero_cost_loop_end, loop_end): Similarly.
5583
5584 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5585
5586         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5587         CXX_MEM_STAT_INFO.
5588
5589 2015-02-24  DJ Delorie  <dj@redhat.com>
5590
5591         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5592         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5593         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5594         instead of hardcoding SImode.
5595
5596 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5597
5598         * omp-low.c (create_omp_child_function): Tag entrypoint
5599         functions with a special attribute.
5600
5601 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5602
5603         PR target/65058
5604         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5605
5606 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5607
5608         PR rtl-optimization/65123
5609         * lra-remat.c (operand_to_remat): Check hard regs in insn
5610         definition too.
5611
5612 2015-02-24  Nick Clifton  <nickc@redhat.com>
5613
5614         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5615         to the assembler.
5616
5617 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5618
5619         PR libgomp/64625
5620         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5621         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5622         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5623         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5624         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5625         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5626         (BUILT_IN_GOACC_PARALLEL): Specify as
5627         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5628         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5629         * builtin-types.def
5630         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5631         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5632         Remove function types.
5633         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5634         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5635         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5636         New function types.
5637
5638 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5639
5640         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5641
5642 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5643
5644         PR tree-optimization/65170
5645         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5646         if val[1] < 0, clear also val[2] and return 3.
5647
5648 2015-02-24  Alan Modra  <amodra@gmail.com>
5649
5650         PR target/65172
5651         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5652         when *base is a reg.  Handle nested plus addresses.  Simplify
5653         pre_modify test.
5654
5655 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5656
5657         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5658         use natural alignment when optimizing for size.
5659
5660 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5661
5662         PR target/65153
5663         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5664         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5665         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5666
5667 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5668
5669         PR fortran/63427
5670         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5671         too big for a wide_int.  Implement missing wrapping operation.
5672
5673 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5674
5675         PR target/65163
5676         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5677         instead of const_int 4294901760.
5678
5679 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5680
5681         * config/avr/t-avr: Fix typo in comment.
5682
5683 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5684
5685         * doc/rtl.texi (fma): Clarify documentation.
5686
5687 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5688
5689         PR debug/58123
5690         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5691         over input_location.
5692
5693 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5694
5695         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5696         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5697         restrict alignments to absolute_biggest_alignment.
5698         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5699         Define.
5700         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5701         * doc/tm.texi: Regenerate.
5702         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5703
5704 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5705
5706         PR target/64172
5707         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5708
5709 2015-02-20  Richard Biener  <rguenther@suse.de>
5710
5711         PR tree-optimization/65136
5712         * tree-ssa-propagate.c: Include cfgloop.h.
5713         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5714         arguments with constants.
5715
5716 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5717             Martin Liska  <mliska@suse.cz>
5718
5719         PR target/63892
5720         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5721         don't try to create_thunk if stdarg_p.  If
5722         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5723         redirect_callers if possible.
5724         (sem_item_optimizer::execute): Call unregister_hooks here...
5725         (ipa_icf_driver): ... instead of here.
5726
5727 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5728
5729         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5730         Mark operand 0 as earlyclobber in 2nd alternative.
5731         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5732         Write negated shift amount into QI lowpart operand 0 and use it
5733         in the shift step.
5734         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5735
5736 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5737
5738         * cgraph.h (clone_function_name_1): Declare.
5739         * cgraphclones.c (clone_function_name_1): New function.
5740         (clone_function_name): Use it.
5741         * lto-partition.c: Include "stringpool.h".
5742         (must_not_rename, maybe_rewrite_identifier)
5743         (validize_symbol_for_target): New static functions.
5744         (privatize_symbol_name): Use must_not_rename.
5745         (promote_symbol): Call validize_symbol_for_target.
5746         (lto_promote_cross_file_statics): Likewise.
5747         (lto_promote_statics_nonwpa): Likewise.
5748
5749 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5750
5751         PR target/64452
5752         * config/avr/avr.md (pushhi_insn): New insn.
5753         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5754
5755 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5756             Jakub Jelinek  <jakub@redhat.com>
5757
5758         * tree-streamer.c (preload_common_nodes): Don't preload
5759         TI_VA_LIST* for offloading.
5760         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5761         in_lto_p.
5762
5763 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5764
5765         * config/pa/pa.c (pa_emit_move_sequence): Always force
5766         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5767         note on insn.
5768
5769         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5770         (TARGET_ASM_RELOC_RW_MASK): Define.
5771         (pa_cannot_force_const_mem): Revert previous change.
5772
5773 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5774             Jan Hubicka  <hubicka@ucw.cz>
5775
5776         PR ipa/65028
5777         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5778         across jump functions.
5779
5780 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5781
5782         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5783
5784 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5785
5786         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5787
5788 2015-02-19  Richard Henderson  <rth@redhat.com>
5789
5790         PR middle-end/65074
5791         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5792         test DECL_EXTERNAL independent of symtab_node.
5793
5794 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5795
5796         PR lto/65012
5797         * varpool.c (varpool_node::get_constructor): Return early
5798         if this->lto_file_data is NULL.
5799
5800 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5801
5802         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5803         (rank_for_schedule_debug): Update.
5804         (ready_sort): Make static.  Move sorting logic to ...
5805         (ready_sort_debug, ready_sort_real): New static functions.
5806         (schedule_block): Sort both debug insns and real insns in preparation
5807         for ready list trimming.  Improve debug output.
5808         * sched-int.h (ready_sort): Remove global declaration.
5809
5810 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5811
5812         * ipa-icf.c (sem_function::equals_private): Adjust.
5813         (sem_function::bb_dict_test): Take a vec<int> * instead of
5814         auto_vec<int>.
5815         * ipa-icf.h (bb_dict_test): Likewise.
5816
5817 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5818
5819         PR gcov-profile/64634
5820         * tree-eh.c (frob_into_branch_around): Fix up typos
5821         in function comment.
5822         (lower_catch): Put eh_seq resulting from EH lowering of
5823         the cleanup sequence after the cleanup rather than before it.
5824
5825 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5826
5827         * common.opt (fstdarg-opt): New option.
5828         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5829         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5830         (@item -fstdarg-opt): New item.
5831
5832 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5833
5834         PR target/65064
5835         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5836         for common symbols.
5837
5838 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5839
5840         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5841         insn-modes.h.
5842         (ALL_HOST_OBJS): Add mkoffload.o.
5843         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5844
5845 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5846
5847         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5848         (compare_virtual_tables): Be smarter about skipping typeinfos;
5849         do sane output on virtual table table mismatch.
5850         (warn_odr): Be ready for forward declarations of enums;
5851         output sane info on base mismatch and virtual table mismatch.
5852         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5853         when only one type is polymorphic.
5854         (get_odr_type): Fix hashtable corruption.
5855         (dump_odr_type): Dump mangled names.
5856
5857 2015-02-18  Richard Biener  <rguenther@suse.de>
5858
5859         PR tree-optimization/65063
5860         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5861         have replaced looparound PHIs.
5862
5863 2015-02-18  Martin Liska  <mliska@suse.cz>
5864
5865         * lto-streamer.c (lto_streamer_init): Encapsulate
5866         streamer_check_handled_ts_structures with checking macro.
5867
5868 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5869
5870         PR ipa/65087
5871         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5872         section if !implicit_section.
5873         (cgraph_node::create_version_clone_with_body): Likewise.
5874         * trans-mem.c (ipa_tm_create_version): Likewise.
5875
5876 2015-02-18  Richard Biener  <rguenther@suse.de>
5877
5878         PR tree-optimization/62217
5879         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5880         into BIVs.
5881
5882 2015-02-18  Marek Polacek  <polacek@redhat.com>
5883
5884         PR sanitizer/65081
5885         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5886         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5887         is in range [-16K, -1].  Don't issue run-time error if
5888         (ptr > ptr + offset).
5889
5890 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5891
5892         * doc/install.texi (nvptx-*-none): New section.
5893         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5894         * config/nvptx/nvptx.opt: Update.
5895
5896         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5897         (access_check): New functions, copied from
5898         config/i386/intelmic-mkoffload.c.
5899         (main): For non-installed testing, look in all COMPILER_PATHs for
5900         GCC_INSTALL_NAME.
5901
5902         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5903
5904 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5905             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5906
5907         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5908         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5909
5910 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5911
5912         * ipa-visibility.c (function_and_variable_visibility): Only
5913         check locality if node is not already local.
5914         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5915         call_for_symbol_and_aliases instead of
5916         call_for_symbol_thunks_and_aliases.
5917         (ipa_inline): Likewise.
5918         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5919         first walk aliases.
5920         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5921         call_for_symbol_and_aliases.
5922         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5923         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5924         (ipa_propagate_frequency): Update.
5925         (ipa_profile): Add opt_for_fn gueards.
5926
5927 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5928
5929         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5930         * doc/invoke.texi (SH options): Document it.
5931         * config/sh/sh.c (sh_insn_length_adjustment): Check
5932         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5933
5934 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5935
5936         * common.opt (fipa-cp-alignment): New.
5937         * ipa-cp.c (ipcp_store_alignment_results): Check
5938         flag_ipa_cp_alignment.
5939         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5940         -O2.
5941         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5942         * doc/invoke.texi: Document -fipa-cp-alignment.
5943
5944 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5945
5946         PR target/64793
5947         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5948         to nil.  Adjust comments.
5949
5950 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5951
5952         * ipa-visibility.c (function_and_variable_visibility): Only
5953         check locality if node is not already local.
5954         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5955         call_for_symbol_and_aliases instead of
5956         call_for_symbol_thunks_and_aliases.
5957         (ipa_inline): Likewise.
5958         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5959         first walk aliases.
5960         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5961         call_for_symbol_and_aliases.
5962         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5963         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5964         (ipa_propagate_frequency): Update.
5965         (ipa_profile): Add opt_for_fn guards.
5966
5967 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
5968
5969         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5970         skipping of "strange" tokens.
5971
5972 2015-02-17  Jeff Law  <law@redhat.com>
5973
5974         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
5975         obsolete comment.
5976
5977 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
5978
5979         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5980         as forcing a HARD_DEP between instructions, thereby
5981         disallowing rewriting to break dependencies.
5982
5983 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5984
5985         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5986         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5987         variables in boundary that have no inlitalizer encoded and are
5988         not aliases.
5989         * varasm.c (default_binds_local_p_2): External definitions do not
5990         count as definitions here.
5991
5992 2015-02-16  Jeff Law  <law@redhat.com>
5993
5994         PR tree-optimization/64823
5995         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5996         statements.
5997         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5998         threading through blocks with PHIs, but no statements.
5999         (thread_through_normal_block): Distinguish between blocks where
6000         we did not process all the statements and blocks with no statements.
6001
6002 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
6003             James Greenhalgh  <james.greenhalgh@arm.com>
6004
6005         PR ipa/64963
6006         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
6007         section if not linkonce.  Fix up formatting.
6008         (cgraph_node::create_version_clone_with_body): Copy section.
6009         * trans-mem.c (ipa_tm_create_version): Likewise.
6010
6011 2015-02-16  Richard Biener  <rguenther@suse.de>
6012
6013         PR tree-optimization/65077
6014         * tree-ssa-structalias.c (get_constraint_for_1): Handle
6015         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
6016         (find_func_aliases): Allow float values to carry pointers again.
6017
6018 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
6019
6020         * doc/install.texi (Specific): Reorder targets list to put
6021         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
6022         from the top menu.
6023
6024 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6025             David Edelsohn  <dje.gcc@gmail.com>
6026
6027         PR target/65058
6028         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
6029         mapping class to external variable or function reference.
6030         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
6031         mapping class.
6032
6033 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
6034
6035         PR target/53348
6036         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
6037         ASM_WEAKEN_DECL if defined.
6038
6039 2015-02-16  Richard Biener  <rguenther@suse.de>
6040
6041         PR lto/65015
6042         * varasm.c (default_file_start): For LTO produced units
6043         emit <artificial> as file directive.
6044
6045 2015-02-16  Richard Biener  <rguenther@suse.de>
6046
6047         PR tree-optimization/63593
6048         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
6049         stmts and releasing SSA names until...
6050         (execute_pred_commoning): ... after processing all chains.
6051
6052 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
6053
6054         PR ipa/65059
6055         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
6056         external functions.
6057
6058 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
6059
6060         * doc/bugreport.texi: Adjust section titles throughout the file
6061         to use "Title Case".
6062         * doc/extend.texi: Likewise.
6063         * doc/gcov.texi: Likewise.
6064         * doc/implement-c.texi: Likewise.
6065         * doc/implement-cxx.texi: Likewise.
6066         * doc/invoke.texi: Likewise.
6067         * doc/objc.texi: Likewise.
6068         * doc/standards.texi: Likewise.
6069         * doc/trouble.texi: Likewise.
6070
6071 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
6072
6073         * cgraph.h (symtab_node::has_aliases_p): Simplify.
6074         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
6075         * tree.c (lookup_binfo_at_offset): Make static.
6076         (get_binfo_at_offset): Do not shadow offset; add explanatory
6077         comment.
6078
6079 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
6080
6081         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
6082         for all floading point loads and stores except those using a register
6083         index address.
6084         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
6085         to a register.
6086
6087 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6088
6089         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
6090         (do_estimate_growth_1): Record if any uninlinable edge was seen.
6091         (estimate_growth): Handle uninlinable edges correctly.
6092         (check_callers): New.
6093         (growth_likely_positive): Handle aliases correctly.
6094
6095 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
6096
6097         * ipa-chkp.c: Use iterate_direct_aliases.
6098         * symtab.c (resolution_used_from_other_file_p): Move inline.
6099         (symtab_node::create_reference): Fix formating.
6100         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6101         (symtab_node::iterate_reference): Move inline.
6102         (symtab_node::iterate_referring): Move inline.
6103         (symtab_node::iterate_direct_aliases): Move inline.
6104         (symtab_node::used_from_object_file_p_worker): Inline into ...
6105         (symtab_node::used_from_object_file_p): ... this one; move inline.
6106         (symtab_node::call_for_symbol_and_aliases): Move inline;
6107         use iterate_direct_aliases.
6108         (symtab_node::call_for_symbol_and_aliases_1): New method.
6109         (cgraph_node::call_for_symbol_and_aliases): Move inline;
6110         use iterate_direct_aliases.
6111         (cgraph_node::call_for_symbol_and_aliases_1): New method.
6112         (varpool_node::call_for_node_and_aliases): Rename to ...
6113         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
6114         use iterate_direct_aliases.
6115         (varpool_node::call_for_symbol_and_aliases_1): New method.
6116         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
6117         (ipa_discover_readonly_nonaddressable_var): Update.
6118         * ipa-devirt.c: Fix formating.
6119         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
6120         Move inline.
6121         (cgraph_node::call_for_symbol_and_aliases): Move inline.
6122         (cgraph_node::call_for_symbol_and_aliases_1): New function..
6123         * cgraph.h (used_from_object_file_p_worker): Remove.
6124         (resolution_used_from_other_file_p): Move inline.
6125         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
6126         (symtab_node::iterate_reference): Move inline.
6127         (symtab_node::iterate_referring): Move inline.
6128         (symtab_node::iterate_direct_aliases): Move inline.
6129         (symtab_node::used_from_object_file_p_worker): Inline into ...
6130         (symtab_node::used_from_object_file_p): Move inline.
6131         * tree-emutls.c (ipa_lower_emutls): Update.
6132         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
6133         (varpool_node::call_for_node_and_aliases): Remove.
6134
6135 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
6136
6137         PR tree-optimization/62209
6138         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
6139         op == range->exp, insert seq and gimplified code after labels
6140         instead of after the phi.
6141
6142 2015-02-13  Jeff Law  <law@redhat.com>
6143
6144         PR bootstrap/65060
6145         Revert my change for tree-optimization/64823.
6146
6147 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6148
6149         PR tree-optimization/65053
6150         * tree-ssa-phiopt.c (value_replacement): When moving assign before
6151         cond, either reset VR on lhs or set it to phi result VR.
6152
6153 2015-02-13  Jeff Law  <law@redhat.com>
6154
6155         PR tree-optimization/64823
6156         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
6157         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
6158         threading through blocks with PHIs, but no statements.
6159         (thread_through_normal_block): Distinguish between blocks where
6160         we did not process all the statements and blocks with no statements.
6161
6162         PR rtl-optimization/47477
6163         * match.pd (convert (plus/minus (convert @0) (convert @1): New
6164         simplifier to narrow arithmetic.
6165
6166 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
6167
6168         PR ipa/65028
6169         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
6170         polymorphic call info when type is not known to be preserved.
6171
6172 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
6173
6174         PR ipa/65028
6175         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
6176         (inline_call): Use it.
6177
6178 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
6179
6180         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
6181         GOMP_DEVICE_NVIDIA_PTX.
6182
6183 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
6184
6185         PR ipa/65034
6186         * stmt.c (emit_case_nodes): Use void_type_node instead of
6187         NULL_TREE as LABEL_DECL type.
6188
6189 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
6190
6191         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
6192         constraints.
6193         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
6194         symbolic references to data to be forced to constant memory on the
6195         SOM target.
6196
6197 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6198
6199         PR tree-optimization/65002
6200         * tree-cfg.c (pass_data_fixup_cfg): Don't update
6201         SSA on start.
6202         * tree-sra.c (some_callers_have_no_vuse_p): New.
6203         (ipa_early_sra): Reject functions whose callers
6204         assume function is read only.
6205
6206 2015-02-13  Richard Biener  <rguenther@suse.de>
6207
6208         PR lto/65015
6209         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
6210         for LTO produced CUs.
6211
6212 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
6213
6214         PR tree-optimization/64705
6215         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
6216         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
6217         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
6218         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
6219         expand_simple_operations.
6220
6221 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
6222             Richard Henderson  <rth@redhat.com>
6223
6224         PR rtl/32219
6225         * cgraphunit.c (cgraph_node::finalize_function): Set definition
6226         before notice_global_symbol.
6227         (varpool_node::finalize_decl): Likewise.
6228         * varasm.c (default_binds_local_p_2): Rename from
6229         default_binds_local_p_1, add weak_dominate argument.  Use direct
6230         returns instead of assigning to local variable.  Unify varpool and
6231         cgraph paths via symtab_node.  Reject undef weak variables before
6232         testing visibility.  Reorder tests for simplicity.
6233         (default_binds_local_p): Use default_binds_local_p_2.
6234         (default_binds_local_p_1): Likewise.
6235         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6236         via symtab_node.
6237         (default_elf_asm_output_external): Emit visibility when specified.
6238
6239 2015-02-13  Alan Modra  <amodra@gmail.com>
6240
6241         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6242         code setting up r11 for out-of-line fp restore.
6243
6244 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
6245
6246         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6247         (muser-mode): Likewise.
6248
6249 2015-02-13  Alan Modra  <amodra@gmail.com>
6250
6251         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6252         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6253
6254 2015-02-12  David Howells  <dhowells@redhat.com>
6255
6256         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6257         warning.
6258         * tree-ssa-uninit.c (dump_predicates): Likewise.
6259         * opts.c (print_filtered_help): Likewise.
6260
6261 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6262
6263         * dwarf2out.c (output_die): Use "%s", name instead of name to
6264         avoid -Wformat-security warning.
6265
6266         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6267         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6268         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6269         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6270
6271 2015-02-12  Jason Merrill  <jason@redhat.com>
6272
6273         * common.opt (-flifetime-dse): New.
6274
6275 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6276
6277         PR sanitizer/65019
6278         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6279
6280         PR tree-optimization/65014
6281         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6282         use original second operand of arg0 or arg1 instead of
6283         that adjusted by STRIP_NOPS.
6284
6285 2015-02-11  Jeff Law  <law@redhat.com>
6286
6287         PR target/63347
6288         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6289         that needs to be queued, just queue it for a single cycle.
6290
6291 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
6292
6293         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6294         bodies of thunks; comment on why.
6295         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6296         symbols are extern.
6297
6298 2015-02-11  Richard Henderson  <rth@redhat.com>
6299
6300         PR sanitize/65000
6301         * tree-eh.c (mark_reachable_handlers): Mark source and destination
6302         regions of __builtin_eh_copy_values.
6303
6304 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6305
6306         PR middle-end/65003
6307         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6308         ultimate alias is MEM with SYMBOL_REF satisfying
6309         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
6310         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6311
6312 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
6313
6314         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6315         "diagnostic-core.h".
6316         (main): Initialize progname, and call diagnostic_initialize.
6317
6318         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6319         instead of __OPENMP_TARGET__.
6320
6321         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6322         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6323         hard-coding PTX_ID.
6324
6325 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
6326
6327         * doc/sourcebuild.texi (pie_enabled): Document.
6328
6329 2015-02-11  Martin Liska  <mliska@suse.cz>
6330
6331         PR ipa/64813
6332         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6333         a return value for call to a function that is noreturn.
6334
6335 2015-02-11  Richard Biener  <rguenther@suse.de>
6336
6337         PR lto/65015
6338         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6339         and -fresolution.
6340
6341 2015-02-11  Andrew Pinski  <apinski@cavium.com>
6342
6343         PR target/64893
6344         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6345         Change the first argument type to size_type_node and add another
6346         size_type_node.
6347         (aarch64_simd_expand_builtin): Handle the new argument to
6348         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6349         print an out when the first two arguments are not
6350         nonzero integer constants.
6351         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6352         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6353
6354 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6355
6356         PR target/61925
6357         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6358         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6359         (ix86_set_current_function): Rewritten.
6360         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6361         when creating builtin fndecls.
6362
6363 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6364
6365         PR ipa/65005
6366         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6367         function.
6368         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6369         have no comdat group.
6370         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6371         (lto_output_varpool_node): Always output alias info.
6372         (output_refs): Output refs of boundary aliases, too.
6373         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6374         (output_symtab): Output call eges in thunks in boundary.
6375         (get_alias_symbol): Remove.
6376         (input_node, input_varpool_node): Do not special case weakrefs.
6377         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6378         alias and thunks targets in the boundary; do not take removed symbols
6379         from their comdat groups.
6380         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6381         (cgraph_node::global_info): Remove.
6382         (cgraph_node::rtl_info): Look through aliases and thunks.
6383         * cgrpah.h (global_info): Remove.
6384         (non_local_p): Remove.
6385
6386 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6387             Sandra Loosemore  <sandra@codesourcery.com>
6388
6389         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6390         to inline asm.  List dialects in proper order.
6391
6392 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6393             Sandra Loosemore  <sandra@codesourcery.com>
6394
6395         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6396
6397 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6398
6399         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6400         modified) reference to Solaris.
6401
6402 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6403
6404         * doc/extend.texi (Extended Asm): Fix typos.
6405
6406 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6407
6408         PR sanitizer/65004
6409         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6410
6411 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6412
6413         PR target/64661
6414         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6415         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6416         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6417         * config/sh/constraints.md (Ara, Add): New constraints.
6418         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6419         predicates.
6420         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6421         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6422         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6423         Sra constraint.  Convert to insn_and_split.  Add workaround for
6424         PR 64974.
6425         (atomic_compare_and_swap<mode>_hard): Copy to
6426         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6427         Use atomic_mem_operand_0 predicate.
6428         (atomic_compare_and_swap<mode>_soft_gusa,
6429         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6430         AraAdd constraints.
6431         (atomic_compare_and_swap<mode>_soft_tcb,
6432         atomic_compare_and_swap<mode>_soft_imask,
6433         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6434         atomic_mem_operand_0 predicate and SraSdd constraints.
6435         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6436         constraint.
6437         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6438         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6439         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6440         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6441         force_reg on the memory address.
6442         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6443         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6444         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6445         atomic_mem_operand_1 predicate and Sra constraint.
6446         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6447         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6448         Use atomic_mem_operand_1 predicate.
6449         (atomic_<fetchop_name><mode>_hard): Copy to
6450         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6451         Use atomic_mem_operand_1 predicate.
6452         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6453         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6454         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6455         insn_and_split.  Use atomic_mem_operand_1 predicate.
6456         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6457         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6458         Use atomic_mem_operand_1 predicate.
6459         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6460         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6461         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6462         in generated insn with original mem operand before emitting the insn.
6463         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6464         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6465         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6466         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6467         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6468         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6469         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6470         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6471         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6472         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6473         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6474         atomic_not_fetch<mode>_soft_tcb,
6475         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6476         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6477         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6478         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6479
6480 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6481
6482         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6483         and 3 earlyclobber operands.
6484
6485 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6486
6487         * common.opt (fstack-reuse): Mark as optimization.
6488
6489 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6490
6491         PR ipa/64982
6492         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6493
6494 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6495
6496         PR tree-optimization/64326
6497         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6498
6499 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6500
6501         PR gcov-profile/61889
6502         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6503
6504 2015-02-10  Richard Biener  <rguenther@suse.de>
6505
6506         PR tree-optimization/64995
6507         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6508         value we use is final.
6509         (visit_reference_op_store): Always valueize op.
6510         (visit_use): Properly valueize vuses.
6511
6512 2015-02-10  Richard Biener  <rguenther@suse.de>
6513
6514         PR tree-optimization/64909
6515         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6516         pass a scalar-stmt count estimate to the cost model.
6517         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6518
6519 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6520
6521         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6522         enabled by default together with var-tracking.
6523
6524 2015-02-10  Nick Clifton  <nickc@redhat.com>
6525
6526         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6527         included in previous rl78 commit.
6528
6529 2015-02-10  Richard Biener  <rguenther@suse.de>
6530
6531         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6532         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6533         return the bitpack.
6534
6535 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6536
6537         PR gcov-profile/61889
6538         * config.in: regenerate.
6539         * configure.in: Likewise.
6540         * configure.ac: Check for ftw.h.
6541         * gcov-tool.c: Check for ftw.h before using nftw.
6542
6543 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6544
6545         PR lto/64076
6546         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6547         assert when not in lto mode.
6548
6549 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6550
6551         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6552         initialization/assignment of conflict_size.
6553
6554 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6555
6556         PR ipa/64978
6557         * ipa-cp.c (gather_caller_stats): Skip thunks.
6558         (propagate_constants_topo): Skip aliases.
6559
6560 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6561
6562         PR target/64761
6563         * config/sh/sh.c (sh_option_override): Don't change
6564         -freorder-blocks-and-partition to -freorder-blocks even when
6565         unwinding is enabled.
6566         (sh_can_follow_jump): Return false if the followee jump is
6567         a crossing jump when -freorder-blocks-and-partition is specified.
6568         * config/sh/sh.md (*jump_compact_crossing): New insn.
6569
6570 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6571             Kaz Kojima  <kkojima@gcc.gnu.org>
6572
6573         PR target/64761
6574         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6575         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6576         (sh_can_redirect_branch): Rename to ...
6577         (sh_can_follow_jump): ... this.  Constify argument types.
6578         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6579         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6580         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6581         * doc/tm.texi: Regenerate.
6582
6583 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6584
6585         PR sanitizer/64981
6586         * builtins.c (expand_builtin): Call targetm.expand_builtin
6587         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6588
6589 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6590
6591         PR ipa/61548
6592         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6593
6594 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6595
6596         PR ipa/63566
6597         * ipa-icf.c (set_local): New function.
6598         (sem_function::merge): Use it.
6599
6600 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6601
6602         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6603         (add_type_duplicate): Fix comparison of BINFOs.
6604
6605 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6606
6607         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6608         on getting VOID pointer.
6609
6610 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6611
6612         PR target/64979
6613         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6614         va_list escapes.
6615
6616 2015-02-09  Richard Biener  <rguenther@suse.de>
6617
6618         * genmatch.c (replace_id): Copy expr_type.
6619
6620 2015-02-09  Richard Biener  <rguenther@suse.de>
6621
6622         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6623         (streamer_write_tree_bitfields): Declare.
6624         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6625         properly unpack padding.
6626         (unpack_value_fields): Inline ...
6627         (streamer_read_tree_bitfields): ... here.
6628         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6629         and properly add padding bits.
6630         (streamer_pack_tree_bitfields): Fold into ...
6631         (streamer_write_tree_bitfields): ... this new function,
6632         exposing the bitpack object.
6633         * lto-streamer-out.c (lto_write_tree_1): Call
6634         streamer_write_tree_bitfields.
6635
6636 2015-02-09  Richard Biener  <rguenther@suse.de>
6637
6638         PR tree-optimization/54000
6639         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6640         (struct ivopts_data): Add loop_loc member.
6641         (tree_ssa_iv_optimize_loop): Dump loop location.
6642         (create_new_ivs): Likewise, also dump number of IVs generated.
6643
6644 2015-02-09  Martin Liska  <mliska@suse.cz>
6645
6646         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6647         just if not yet registered.
6648         (ipa_icf_generate_summary): Register callgraph hooks.
6649
6650 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6651
6652         * config/aarch64/aarch64.c (gty_dummy): Delete.
6653
6654 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6655
6656         PR ipa/63566
6657         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6658         (cgraph_node::local_p): Remove thunk related FIXME.
6659
6660 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6661
6662         PR ipa/63566
6663         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6664         is local and optimized.
6665         (ix86_function_sseregparm): Likewise; also use target's SSE math
6666         settings; error out instead of silently generating wrong code
6667         on mismatches.
6668         (init_cumulative_args): Look through aliases.
6669
6670 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6671
6672         PR ipa/63566
6673         * ipa-split.c (execute_split_functions): Split if function has aliases.
6674
6675 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6676
6677         PR ipa/63566
6678         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6679         aliases before trying to expand it.
6680         (cgraph_node::expand_thunk): Fix formating.
6681
6682 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6683
6684         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6685         (Using Assembly Language with C): Expand introduction.
6686         (Basic Asm): Copy-edit.  Add more information about uses of
6687         basic asm.
6688         (Extended Asm): Copy-edit.  Document new escape syntax and
6689         %l[label] syntax.
6690         (Global Reg Vars): Copy-edit.
6691         (Local Reg Vars): Likewise.
6692
6693 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6694
6695         PR debug/2714
6696         PR bootstrap/64256
6697         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6698         (DBX_CONTIN_CHAR): Define.
6699
6700 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6701             Brian Rzycki  <b.rzycki@samsung.com>
6702
6703         PR tree-optimization/64878
6704         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6705         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6706         Stop recursion at loop phi nodes after having visited a loop phi node.
6707
6708 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6709
6710         * toplev.c (process_options): Change flag_ipa_ra before creating
6711         optimization_{default,current}_node.
6712
6713         PR ipa/64896
6714         * cgraphunit.c (cgraph_node::expand_thunk): If
6715         restype is not is_gimple_reg_type nor the thunk_fndecl
6716         returns aggregate_value_p, set restmp to a temporary variable
6717         instead of resdecl.
6718
6719 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6720
6721         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6722
6723 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6724
6725         PR target/64205
6726         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6727         add a general secondary reload handler for SDmode, unless we have
6728         both read/write support for SDmode.
6729
6730 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6731
6732         PR middle-end/64937
6733         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6734         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6735         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6736         1 before, push it to abstract_vec.
6737         (dwarf2out_abstract_function): Adjust caller.  Don't call
6738         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6739         DECL_ABSTRACT_P flags for all abstract_vec elts.
6740
6741 2015-02-06  Renlin Li  <renlin.li@arm.com>
6742
6743         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6744         complex gimple.
6745         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6746
6747 2015-02-06  Jeff Law  <law@redhat.com>
6748
6749         PR target/64889
6750         * config/h8300/h8300.c (push): New argument "in_prologue".
6751         Pass "in_prologue" along to "F".
6752         (h8300_push_pop): Corresponding changes.
6753         (h8300_expand_prologue): Likewise.
6754         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6755
6756 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6757
6758         PR rtl-optimization/64957
6759         PR debug/64817
6760         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6761         IOR rather than for AND.
6762
6763 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6764
6765         PR target/62631
6766         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6767         of shift-add and (add + shift) operations.  Rename local variable.
6768
6769 2015-02-05  Jeff Law  <law@redhat.com>
6770
6771         PR target/17306
6772         * config/h8300/constraints.md (U): Correctly dectect
6773         "eightbit_data" memory addresses.
6774         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6775         handle (const (plus (symbol_ref (x)))) where x is declared
6776         as an 8-bit data memory address.
6777         * config/h8300/h8300.md (call, call_value): Correctly detect
6778         "funcvec" functions.
6779
6780         PR target/43264
6781         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6782         24 to 28 bits for the H8/300.
6783
6784 2015-02-06  Alan Modra  <amodra@gmail.com>
6785
6786         PR target/64876
6787         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6788         (rs6000_call_aix): Use it.
6789
6790 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6791
6792         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6793         check.
6794
6795 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6796
6797         * config/h8300/constraints.md ("U" constraint): Use strict
6798         variant of REG_OK_FOR_BASE_P after reload has started.
6799
6800 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6801
6802         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6803         define to zero if !TARGET_NEON.
6804         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6805
6806 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6807             Trevor Saunders  <tsaunders@mozilla.com>
6808
6809         PR ipa/61548
6810         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6811
6812 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6813
6814         PR ipa/61548
6815         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6816         when removing varpool nodes.
6817
6818 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6819
6820         PR ipa/61548
6821         * varpool.c (varpool_node::remove): Fix order of variables.
6822
6823 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6824
6825         PR ipa/64686
6826         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6827         speculation resolution and key updates.
6828
6829 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6830
6831         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6832         about not letting any speculative edges unupdated.
6833
6834 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6835
6836         PR gcov/64123
6837         * gcov-io.c (gcov_var): Export.
6838
6839 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6840
6841         PR middle-end/64922
6842         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6843         edges that become speculative.
6844
6845 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6846
6847         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6848         or DW_LANG_Fortran08.
6849         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6850         DW_LANG_Fortran08.
6851         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6852         "GNU Fortran2008" language strings.
6853         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6854         * langhooks.h (lang_GNU_Fortran): New prototype.
6855         * langhooks.c (lang_GNU_Fortran): New function.
6856         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6857         lang_GNU_Fortran.
6858
6859 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6860
6861         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6862         (RTX_OK_FOR_OLO10_P): Likewise.
6863
6864 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6865
6866         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6867
6868 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6869
6870         PR middle-end/64922
6871         * gimple.c: Include gimple-ssa.h.
6872         (maybe_remove_unused_call_args): New function.
6873         * gimple.h (maybe_remove_unused_call_args): Declare.
6874         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6875         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6876         * gimple-fold.c (gimple_fold_call): Likewise.
6877
6878 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6879
6880         PR rtl-optimization/64905
6881         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6882         pointer alignment if it isn't needed.
6883
6884 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6885
6886         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6887         cortex-a72.cortex-a53.
6888         * config/aarch64/aarch64-tune.md: Regenerate.
6889         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6890
6891 2015-02-04  Nick Clifton  <nickc@redhat.com>
6892
6893         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6894         inside a MEM.
6895
6896 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6897
6898         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6899         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6900         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6901         of DEF_BUILTIN.
6902         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6903         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6904         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6905         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6906         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6907         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6908         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6909         * tree-core.h (enum built_in_function): In between
6910         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6911         for builtins that use DEF_BUILTIN_CHKP macro.
6912
6913 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6914
6915         PR debug/64817
6916         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6917         operands for tcc_comparison exprs.  Fix typos.
6918
6919         PR debug/64817
6920         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6921         of two XORs that have an intervening AND or IOR.
6922
6923         PR debug/64817
6924         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6925         simplification of XOR of AND to not allocate new rtx before
6926         committing to a simplification.
6927
6928 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6929
6930         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6931         manual swaps in all peepholes.
6932
6933 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6934
6935         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6936         of manual swapping implementation.
6937         (aarch64_expand_vec_perm_const_1): Likewise.
6938
6939 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6940
6941         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6942         (generic_addrcost_table): Remove NAMED_PARAM.
6943         (cortexa57_addrcost_table): Likewise.
6944         (xgene1_addrcost_table): Likewise.
6945         (generic_regmove_table): Likewise.
6946         (cortexa53_regmove_table): Likewise.
6947         (xgene1_regmove_table): Likewise.
6948         (generic_vector_table): Likewise.
6949         (cortexa57_vector_table): Likewise.
6950         (xgene1_vector_table): Likewise.
6951         (generic_tunings): Likewise.
6952         (cortexa53_tunings): Likewise.
6953         (cortexa57_tunings): Likewise.
6954         (xgene1_tunings): Likewise.
6955
6956 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6957
6958         * config/arm/arm-cores.def: Add cortex-a72 and
6959         cortex-a72.cortex-a53.
6960         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6961         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6962         * config/arm/arm-tune.md: Regenerate.
6963         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6964         "cortex-a72.cortex-a53".
6965         * doc/invoke.texi (ARM Options/-mtune): Likewise.
6966
6967 2015-02-04  Nick Clifton  <nickc@redhat.com>
6968
6969         PR target/64408
6970         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6971         of accepted codes.
6972         (nonimmediate_di_operand): Likewise.
6973
6974         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6975         prefixes of known F5 using MSP430 MCUs.
6976
6977 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6978
6979         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6980         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6981         instead of __builtin_sqrt.
6982
6983 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
6984
6985         * varasm.c (do_assemble_alias): Follow transparent alias
6986         chain for target.
6987         (default_assemble_visibility): Follow transparent alias
6988         chain for decl name.
6989
6990 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6991
6992         PR middle-end/62103
6993         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6994         to compute size of referenced value in the constant case.
6995
6996 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6997
6998         PR rtl-optimization/64756
6999         * cse.c (invalidate_dest): New function.
7000         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
7001         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
7002         invalidate and do not record it.
7003
7004 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
7005
7006         PR target/64660
7007         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
7008         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
7009         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
7010         atomic_nand<mode>_soft_tcb): New insns.
7011         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
7012         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
7013         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
7014         Split into atomic_not_fetchsi_hard if operands[0] is unused.
7015         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
7016         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7017         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
7018         atomic_not<mode>_hard if operands[0] is unused.
7019         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
7020         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
7021         if operands[0] is unused.
7022         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
7023         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
7024         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
7025         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7026         unused.
7027         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
7028         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7029         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
7030         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
7031         if operands[0] is unused.
7032         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
7033         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
7034         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
7035         atomic_nand_fetchsi_hard if operands[0] is unused.
7036         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
7037         atomic_nand<mode>_hard if operands[0] is unused.
7038         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
7039         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
7040         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
7041         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7042         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
7043         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
7044         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
7045         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
7046         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
7047         atomic_not<mode>_hard if operands[0] is unused.
7048         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
7049         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
7050         unused.
7051         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7052         into atomic_not<mode>_soft_tcb if operands[0] is unused.
7053         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
7054         atomic_nand<mode>_hard if operands[0] is unused.
7055         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
7056         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
7057
7058 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
7059
7060         PR jit/64810
7061         * Makefile.in (GCC_OBJS): Add gcc-main.o.
7062         * gcc-main.c: New file, containing "main" taken from gcc.c.
7063         * gcc.c (do_self_spec): Free decoded_options.
7064         (class driver): Move declaration to gcc.h.
7065         (main): Move declaration and implementation to new file
7066         gcc-main.c.
7067         (driver_get_configure_time_options): New function.
7068         * gcc.h (class driver): Move this declaration here, from
7069         gcc.c.
7070         (driver_get_configure_time_options): New declaration.
7071
7072 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
7073
7074         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
7075         cross-module inlining.
7076         * cgraph.h (cgraph_node): Add flag merged.
7077         * ipa-icf.c (sem_function::merge): Maintain it.
7078
7079 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
7080
7081         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
7082         instead of OBJECT_P.
7083
7084 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
7085
7086         PR target/62631
7087         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
7088         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
7089         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
7090         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
7091
7092 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
7093
7094         PR other/63504
7095         * combine.c (reg_n_sets_max): New variable.
7096         (can_change_dest_mode, reg_nonzero_bits_for_combine,
7097         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
7098         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
7099         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
7100         (rest_of_handle_combine): Initialize reg_n_sets_max.
7101
7102 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
7103
7104         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
7105         if some always_inline was inlined, apply changes before inlining
7106         heuristically.
7107
7108 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
7109
7110         PR jit/64810
7111         * config/arm/arm.c (arm_option_override): Set
7112         arm_selected_arch/cpu/tune to NULL on entry.
7113
7114 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
7115             Andrew Pinski  <pinskia@gcc.gnu.org>
7116             Jakub Jelinek  <jakub@gcc.gnu.org>
7117
7118         PR target/64231
7119         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
7120         integer typing for small model. Use IN_RANGE.
7121
7122 2015-02-02  Richard Biener  <rguenther@suse.de>
7123
7124         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
7125         * tree-vrp.c (vrp_valueize_1): Likewise.
7126
7127 2015-02-02  Alan Modra  <amodra@gmail.com>
7128
7129         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
7130         than mem for toc_restore.
7131         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
7132         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
7133         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
7134
7135 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
7136
7137         PR target/64047
7138         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
7139         explicit default options.
7140
7141 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
7142
7143         PR ipa/64872
7144         * ipa-utils.c (ipa_merge_profiles): Add release argument.
7145         * ipa-icf.c (sem_function::merge): Do not release body when merging.
7146         * ipa-utils.h (ipa_merge_profiles): Update prototype.
7147
7148 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
7149
7150         PR debug/64817
7151         * cfgexpand.c (deep_ter_debug_map): New variable.
7152         (avoid_deep_ter_for_debug): New function.
7153         (expand_debug_expr): If TERed SSA_NAME is in
7154         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
7155         instead of trying to expand SSA_NAME's def stmt.
7156         (expand_debug_locations): When expanding debug bind
7157         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
7158         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
7159         value.
7160         (pass_expand::execute): Call avoid_deep_ter_for_debug on
7161         all debug bind stmts.  Delete deep_ter_debug_map after
7162         expand_debug_location if non-NULL and clear it.
7163
7164 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
7165
7166         PR target/64851
7167         * config/sh/sync.md (atomic_fetch_notsi_hard,
7168         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
7169         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
7170         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
7171         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
7172         atomic_not_fetch<mode>_soft_imask): New insns.
7173
7174 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7175
7176         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
7177         (rank_for_schedule_debug): Split from ...
7178         (rank_for_schedule): ... this.
7179         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
7180         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
7181
7182 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7183
7184         * doc/md.texi (Machine Constraints): Alphabetize table by target.
7185         * doc/extend.texi (x86 Variable Attributes): Move section to
7186         correct alphabetization after renaming.
7187         (x86 Type Attributes): Likewise.
7188         (Target Builtins): Re-alphabetize menu.
7189         (x86 Built-in Functions): Move section to correct alphabetization
7190         after renaming.
7191         (x86 transactional memory intrinsics): Likewise.
7192         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
7193         and x86 Windows Options in table and menu.
7194         (x86 Options): Move section to correct alphabetization after
7195         renaming.
7196         (x86 Windows Options): Likewise.
7197
7198 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
7199
7200         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
7201         preferred names of the architecture and its 32- and 64-bit
7202         variants.
7203         * doc/invoke.texi: Likewise.
7204         * doc/md.texi: Likewise.
7205
7206 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7207
7208         PR target/64882
7209         * config/i386/predicates.md (address_no_seg_operand): Reject
7210         non-CONST_INT_P operands in invalid mode.
7211
7212 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
7213
7214         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
7215         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
7216         * config/i386/predicates.md (address_no_seg_operand): Call
7217         address_operand with VOIDmode.
7218         (vsib_address_operand): Ditto.
7219         (address_mpx_no_base_operand): Ditto.
7220         (address_mpx_no_index_operand): Ditto.
7221
7222 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7223
7224         PR target/64688
7225         * lra-constraints.c (original_subreg_reg_mode): New.
7226         (simplify_operand_subreg): Try to simplify subreg of const.  Use
7227         original_subreg_reg_mode for it.
7228         (swap_operands): Update original_subreg_reg_mode.
7229         (curr_insn_transform): Set up original_subreg_reg_mode.
7230
7231 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7232
7233         PR target/64617
7234         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7235         function.
7236         (process_alt_operands): Use it.
7237         (curr_insn_transform): Check the optional reload pseudo class is
7238         ok for the mode.
7239
7240 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
7241
7242         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7243         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7244         prototype.
7245         * toplev.h (init_asm_output): Update comment on use of
7246         UNKNOWN_LOCATION with fatal_error.
7247         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7248         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7249         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7250         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7251         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7252         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7253         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7254         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7255         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7256         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7257         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7258         fatal_error changed to pass input_location as first argument.
7259
7260 2015-01-30  Martin Liska  <mliska@suse.cz>
7261
7262         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7263         in #pragma GCC diagnostic guards.
7264
7265 2015-01-30  Richard Biener  <rguenther@suse.de>
7266
7267         PR tree-optimization/64829
7268         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7269         not add a widening conversion pattern but hand off extra
7270         widenings to callers.
7271         (vect_recog_widen_mult_pattern): Handle extra widening produced
7272         by vect_handle_widen_op_by_const.
7273         (vect_recog_widen_shift_pattern): Likewise.
7274         (vect_pattern_recog_1): Remove excess vertical space in dumping.
7275         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7276         (vect_init_vector_1): Likewise.
7277         (vect_get_vec_def_for_operand): Likewise.
7278         (vect_finish_stmt_generation): Likewise.
7279         (vectorizable_load): Likewise.
7280         (vect_analyze_stmt): Likewise.
7281         (vect_is_simple_use): Likewise.
7282
7283 2015-01-29  Jeff Law  <law@redhat.com>
7284
7285         * combine.c (try_combine): Fix typo in comment.
7286
7287 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
7288
7289         PR target/64580
7290         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7291         (rs6000_stack_info): Add assert.
7292         (rs6000_output_savres_externs): New function, split off from...
7293         (rs6000_output_function_prologue): ... here.  Do not call it for
7294         thunks.
7295
7296 2015-01-29  Jeff Law  <law@redhat.com>
7297
7298         PR target/15184
7299         * combine.c (try_combine): If I0 is a memory load and I3 a store
7300         to a related address, increase the "goodness" of doing a 4-insn
7301         combination with I0-I3.
7302         (make_field_assignment): Handle SUBREGs in the ior+and case.
7303
7304 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
7305
7306         PR tree-optimization/64746
7307         * tree-if-conv.c (mask_exists): New function.
7308         (predicate_mem_writes): Save created mask with given size for further
7309         use.
7310         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7311         (ifcvt_repair_bool_pattern): Collect all statements that are root
7312         of bool pattern and use iterative algorithm to remove multiple uses
7313         of predicates, display number of required iterations.
7314
7315 2015-01-29  Richard Biener  <rguenther@suse.de>
7316
7317         PR tree-optimization/64853
7318         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7319         stmt will get simulated again.
7320         * tree-ssa-ccp.c (valueize_op_1): Likewise.
7321
7322 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7323
7324         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7325         return_in_pc.  Remove redundant assignments.
7326         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7327         (arm_expand_epilogue): Don't compare boolean with true in if condition.
7328
7329 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
7330
7331         * config/i386/i386.c (ix86_mode_after): Make static.
7332
7333 2015-01-29  Richard Biener  <rguenther@suse.de>
7334
7335         PR tree-optimization/64844
7336         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7337         dump cost model analysis.
7338         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7339         Do not register adjusted load/store costs here.
7340
7341 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7342             Uros Bizjak  <ubizjak@gmail.com>
7343
7344         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7345         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7346         using x86_use_pseudo_pic_reg.
7347         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7348         support for fixed PIC register.
7349         (ix86_use_pseudo_pic_reg): Not static any more.
7350
7351 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7352
7353         PR middle-end/64805
7354         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7355         to avoid error in cgraph node verification.
7356
7357 2015-01-29  Marek Polacek  <polacek@redhat.com>
7358
7359         * doc/standards.texi: Reflect that the default for C is gnu11.
7360
7361 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7362
7363         PR target/64761
7364         * reorg.c (switch_text_sections_between_p): New function.
7365         (relax_delay_slots): Call it when testing if the jump insn
7366         is removable.  Use targetm.can_follow_jump when testing if
7367         the conditional branch can follow an unconditional jump.
7368
7369 2015-01-27  Caroline Tice  <cmtice@google.com>
7370
7371         Committing VTV Cywin/Ming patch for Patrick Wollgast
7372         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7373         if -fvtable-verify=preinit/std is used.
7374         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7375         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7376         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7377         if -fvtable-verify=preinit/std is used.
7378         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7379         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7380         if -fvtable-verify=preinit/std is used.
7381         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7382         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7383         * varasm.c (assemble_variable): Add code to properly set the comdat
7384         section and name for the .vtable_map_vars section in case the
7385         target is PE or COFF.
7386
7387 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7388
7389         PR ipa/64801
7390         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7391         make sane BB profile.
7392         (cgraph_node::expand_thunk): Make sane BB profile.
7393         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7394         * cgraph.h (init_lowered_empty_function): Update prototype.
7395         * config/i386/i386.c (make_resolver_func): Update call.
7396         * predict.c (gate): Disable branch prediction pass if
7397         profile is already there.
7398
7399 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7400
7401         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7402         * opth-gen.awk: Likewise.
7403         * common.opt: Mark flag_fp_contract_mode as Optimization.
7404
7405 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7406
7407         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7408         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7409
7410 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7411
7412         PR target/64659
7413         * config/sh/predicates.md (atomic_arith_operand,
7414         atomic_logical_operand): Remove.
7415         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7416         (atomic_arith_operand_0): New predicate.
7417         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7418         Use atomic_arith_operand_0 for input values.
7419         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7420         atomic_compare_and_swap<mode>_soft_gusa,
7421         atomic_compare_and_swap<mode>_soft_tcb,
7422         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7423         arith_reg_operand instead of register_operand.
7424         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7425         atomic_arith_operand_0 for newval input.
7426         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7427         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7428         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7429         arith_reg_operand instead of register_operand.
7430         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7431         fetchop_predicate_1, fetchop_constraint_1_llcs,
7432         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7433         fetchop_constraint_1_imask): New code iterator attributes.
7434         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7435         register_operand.  Use fetchop_predicate_1.
7436         (atomic_fetch_<fetchop_name>si_hard,
7437         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7438         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7439         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7440         and arith_reg_operand instead of register_operand.  Use
7441         fetchop_predicate_1, fetchop_constraint_1_gusa.
7442         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7443         and arith_reg_operand instead of register_operand.  Use
7444         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7445         to allow R0 usage.
7446         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7447         and arith_reg_operand instead of register_operand.  Use
7448         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7449         to allow R0 usage.
7450         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7451         register_operand.  Use atomic_logical_operand_1.
7452         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7453         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7454         arith_reg_operand instead of register_operand.
7455         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7456         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7457         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7458         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7459         register_operand.  Use fetchop_predicate_1.
7460         (atomic_<fetchop_name>_fetchsi_hard,
7461         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7462         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7463         fetchop_constraint_1_llcs.
7464         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7465         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7466         fetchop_constraint_1_gusa.
7467         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7468         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7469         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7470         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7471         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7472         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7473         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7474         register_operand.  Use atomic_logical_operand_1.
7475         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7476         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7477         arith_reg_operand instead of register_operand.
7478         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7479         arith_reg_operand instead of register_operand.  Use logical_operand
7480         and K08.  Adjust asm sequence to allow R0 usage.
7481         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7482         arith_reg_operand instead of register_operand.  Use logical_operand
7483         and K08.
7484
7485 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7486
7487         PR other/63504
7488         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7489         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7490         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7491         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7492         all bits in *val_wide.
7493
7494 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7495
7496         * varpool.c (tls_model_names): Fix names.
7497         (varpool_node::dump): Dump tls- prefix for tls models.
7498
7499 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7500             Bernd Schmidt  <bernds@codesourcery.com>
7501             Nathan Sidwell  <nathan@codesourcery.com>
7502
7503         * config/nvptx/mkoffload.c: New file.
7504         * config/nvptx/t-nvptx: Add build rules for it.
7505         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7506         (extra_programs): Add mkoffload.
7507         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7508         function.
7509         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7510
7511 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7512
7513         PR middle-end/64809
7514         * cfgexpand.c (reorder_operands): Skip debug gimples.
7515
7516 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7517
7518         PR tree-optimization/64277
7519         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7520         range info when possible to refine estimation.
7521
7522 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7523
7524         PR tree-optimization/64718
7525         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7526         be a 16bit unsigned integer when n->range is 16.
7527         (bswap_replace): Convert src to that type if necessary for all bswap
7528         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7529         set in pass_optimize_bswap::execute ().
7530
7531 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7532
7533         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7534         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7535         integer and floating point variants.
7536         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7537
7538 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7539
7540         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7541         for all vector modes.
7542
7543 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7544
7545         PR bootstrap/64612
7546         * doc/sourcebuild.texi (comdat_group): Document.
7547
7548 2015-01-28  Terry Guo  <terry.guo@arm.com>
7549
7550         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7551
7552 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7553
7554         * toplev.c (print_version): Add param "show_global_state", and
7555         only print GGC and plugin information if it is true.
7556         (init_asm_output): Pass in "true" for the new param when calling
7557         print_version.
7558         (process_options): Likewise.
7559         (toplev::main): Likewise.
7560         * toplev.h (print_version): Add new param to decl.
7561
7562 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7563
7564         PR ipa/60871
7565         PR ipa/64139
7566         * tree.c (lookup_binfo_at_offset): New function.
7567         (get_binfo_at_offset): Use it.
7568
7569 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7570
7571         PR ipa/64282
7572         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7573         on vtable being vtable.
7574
7575 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7576
7577         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7578         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7579         -mhotpatch= option.
7580         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7581         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7582         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7583         Renamed.
7584         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7585         (s390_hotpatch_hw_max): New name.
7586         (s390_hotpatch_trampoline_halfwords): Renamed.
7587         (s390_hotpatch_hw_before_label): New name.
7588         (get_hotpatch_attribute): Removed.
7589         (s390_hotpatch_hw_after_label): New name.
7590         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7591         attribute.
7592         (s390_attribute_table): Ditto.
7593         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7594         (s390_function_num_hotpatch_hw): New name.
7595         Remove special handling of inline functions and hotpatching.
7596         Return number of nops before and after the function label.
7597         (s390_can_inline_p): Removed.
7598         (s390_asm_output_function_label): Emit a configurable number of nops
7599         after the function label.
7600         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7601         (TARGET_CAN_INLINE_P) Removed.
7602         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7603
7604 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7605             Jiong Wang  <jiong.wang@arm.com>
7606
7607         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7608         of scratch reg.
7609         (cb<optab><mode>1): Likewise.
7610         * config/aarch64/iterators.md (bcond): New define_code_attr.
7611
7612 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7613
7614         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7615         memory accesses.
7616
7617 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7618
7619         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7620         FPR->GPR moves.
7621
7622 2015-01-27  Richard Biener  <rguenther@suse.de>
7623
7624         * tree-vrp.c (update_value_range): Intersect the range with
7625         old recorded SSA name range information.
7626
7627 2015-01-27  Nick Clifton  <nickc@redhat.com>
7628
7629         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7630         BC, DE and HL registers directly, not via AX.
7631         When decrementing the stack pointer by a large amount, transfer SP
7632         into AX and perform the subtraction there.
7633         (rl78_expand_epilogue): Perform the inverse of the above
7634         enhancements.
7635
7636 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7637
7638         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7639
7640 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7641             Yury Gribov  <y.gribov@samsung.com>
7642
7643         PR ubsan/64741
7644         * ubsan.c (ubsan_source_location): Refactor code.
7645         (ubsan_type_descriptor): Update type size. Refactor code.
7646
7647 2015-01-27  Richard Biener  <rguenther@suse.de>
7648
7649         PR tree-optimization/56273
7650         PR tree-optimization/59124
7651         PR tree-optimization/64277
7652         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7653         from the first VRP pass.
7654
7655 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7656
7657         PR ipa/64776
7658         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7659         handle the first argument in the same loop as all the other arguments.
7660
7661         PR rtl-optimization/61058
7662         * jump.c (cleanup_barriers): Update basic block boundaries
7663         if BLOCK_FOR_INSN is non-NULL on PREV.
7664
7665 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7666
7667         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7668         bounds narrowing, already instrumented calls and calls to
7669         not instrumentable functions.
7670
7671 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7672
7673         PR tree-optimization/64807
7674         * wide-int.cc (wi::divmod_internal): Clear
7675         b_dividend[dividend_blocks_needed].
7676
7677 2015-01-26  DJ Delorie  <dj@redhat.com>
7678
7679         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7680         volatile memory references.
7681
7682 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7683
7684         PR target/49263
7685         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7686         remove_insn.
7687         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7688         shifts if it already fits into K08.
7689
7690 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7691
7692         PR ipa/64730
7693         * ipa-inline.c (inline_small_functions): Print "unknown" even
7694         if edge->call_stmt is non-NULL, but has builtins or unknown
7695         location.
7696
7697         PR middle-end/64421
7698         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7699         with asterisk, skip the first character.
7700
7701 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7702
7703         PR target/64806
7704         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7705         order change.
7706
7707 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7708
7709         PR target/64795
7710         * config/i386/i386.md (*movdi_internal): Also check operand 0
7711         to determine TYPE_LEA operand.
7712         (*movsi_internal): Ditto.
7713
7714 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7715
7716         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7717         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7718
7719 2015-01-26  Renlin Li  <renlin.li@arm.com>
7720
7721         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7722         the comment.
7723         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7724         for higher part.
7725
7726 2015-01-26  Richard Biener  <rguenther@suse.de>
7727
7728         PR middle-end/64764
7729         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7730         combining two BIT_AND_EXPR predicates.
7731
7732 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7733
7734         PR bootstrap/64754
7735         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7736
7737 2015-01-26  Terry Guo  <terry.guo@arm.com>
7738
7739         * config/arm/arm.c (arm_file_start): Update the assignment of
7740         Tag_ABI_HardFP_use.
7741
7742 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7743
7744         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7745         pipeline model.
7746         config/arm/arm.md: Include the new Cortex-A57 model.
7747         (generic_sched): Don't use generic_sched when tuning for
7748         Cortex-A57.
7749
7750 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7751             Uros Bizjak  <ubizjak@gmail.com>
7752
7753         * config/i386/i386.c (get_builtin_code_for_version): Add
7754         support for BMI and BMI2 multiversion functions.
7755
7756 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7757
7758         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7759         (extract_bit_field): Likewise.
7760         (extract_low_bits): Likewise.
7761         (expand_mult): Likewise.
7762         (expand_mult_highpart_adjust): Likewise.
7763
7764 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7765
7766         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7767         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7768         * config/i386/i386.c (processor_model): Add
7769         M_INTEL_COREI7_BROADWELL.
7770         (arch_names_table): Add "broadwell".
7771
7772 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7773
7774         PR target/49263
7775         PR target/53987
7776         PR target/64345
7777         PR target/59533
7778         PR target/52933
7779         PR target/54236
7780         PR target/51244
7781         * config/sh/sh-protos.h
7782         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7783         sh_extending_set_of_reg::use_as_unextended_reg,
7784         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7785         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7786         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7787         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7788         (sh_treg_insns): New class.
7789         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7790         (scope_counter): New class.
7791         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7792         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7793         sh_extending_set_of_reg::can_use_as_unextended_reg,
7794         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7795         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7796         sh_split_treg_set_expr): New functions.
7797         (addsubcosts): Handle treg_set_expr.
7798         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7799         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7800         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7801         (sh_insn_operands_modified_between_p): Make non-static.
7802         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7803         simple_mem_operand in addition to displacement_mem_operand.
7804         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7805         (treg_set_expr, treg_set_expr_not_const01,
7806         arith_reg_or_treg_set_expr): New predicates.
7807         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7808         arith_or_int_operand instead of logical_operand.  Convert to
7809         insn_and_split.  Try to optimize constant operand in splitter.
7810         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7811         (*tstqi_t_zero): Delete.
7812         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7813         (tstsi_t_and_not): Delete.
7814         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7815         Convert to insn_and_split.
7816         (unnamed split, tstsi_t_zero_extract_xor,
7817         tstsi_t_zero_extract_subreg_xor_little,
7818         tstsi_t_zero_extract_subreg_xor_big): Delete.
7819         (*tstsi_t_shift_mask): New insn_and_split.
7820         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7821         to recombine with surrounding insns when splitting.
7822         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7823         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7824         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7825         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7826         (*cbranch_div0s: Delete.
7827         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7828         Try to recombine with surrounding insns when splitting.  Add operand
7829         order variants.
7830         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7831         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7832         *addc_r_r_msb, *addc_2r_msb): Delete.
7833         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7834         order variant.
7835         (*addc_negreg_t): New insn_and_split.
7836         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7837         Try to recombine with surrounding insns when splitting.
7838         Add operand order variants.
7839         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7840         insn_and_split patterns.
7841         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7842         surrounding insns when splitting.
7843         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7844         (*rotcl): Likewise.  Add zero_extract variant.
7845         (*ashrsi2_31): New insn_and_split.
7846         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7847         (*zero_extend<mode>si2_disp_mem): Update comment.
7848         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7849         condition.
7850         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7851         with surrounding insns when splitting.
7852         (any_treg_expr_to_reg): New insn_and_split.
7853         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7854         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7855         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7856         *zero_extract_2): New single bit zero extract patterns.
7857         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7858         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7859         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7860         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7861         set destination.
7862         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7863         register_operand for set source.
7864
7865 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7866
7867         * i386.opt (prefetch_sse): New targetsave.
7868         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7869         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7870         ix86_cost/ix86_tune_cost.
7871
7872 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7873
7874         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7875         Support the JIT by using 0 as the language type.
7876
7877 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7878
7879         PR target/64317
7880         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7881         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7882         (mark_regno_live, process_bb_lives): Pass new parameter value to
7883         make_hard_regno_born.
7884
7885 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7886
7887         PR rtl-optimization/63637
7888         PR rtl-optimization/60663
7889         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7890         if elt->cost is MAX_COST for ASM_OPERANDS.
7891         (find_sets_in_insn): Fix up comment typo.
7892         (cse_insn): Don't set src_volatile for all non-volatile
7893         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7894         or with "memory" clobber.  Set elt->cost to MAX_COST
7895         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7896         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7897
7898 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7899
7900         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7901         alternative 1.
7902
7903 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7904
7905         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7906         libgcc/config/i386/elf-lib.h.
7907
7908 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7909
7910         PR driver/64737
7911         * gcc.c (print_configuration): Don't print a blank line at the end
7912         here...
7913         (run_attempt): ... but here unstead.
7914
7915         PR middle-end/64734
7916         * omp-low.c (scan_sharing_clauses): Don't ignore
7917         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7918         on target data/update constructs.
7919
7920 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7921
7922         PR target/50928
7923         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7924         (DEBUG_RELOAD): Removed define.
7925         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7926         (m32c_function_arg): Added a type cast.
7927         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7928         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7929         * config/m32c/bitops.md (andqi3_16): Likewise.
7930         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7931         (push_a01_l): Likewise.
7932
7933 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7934
7935         PR jit/64721
7936         * main.c (main): Construct toplev instances with init_signals=true.
7937         * toplev.c (general_init): Add param "init_signals", and use it to
7938         conditionalize the calls to signal and host_hooks.extra_signals.
7939         (toplev::toplev): Add param "init_signals".
7940         (toplev::main): When invoking general_init, pass m_init_signals
7941         to control whether signal-handlers are installed.
7942         * toplev.h (toplev::toplev): Add param "init_signals".
7943         (toplev::m_init_signals): New field.
7944
7945 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7946
7947         PR jit/64722
7948         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7949         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7950         latter may be affected by the former (e.g. on i686).
7951
7952 2015-01-23  Martin Liska  <mliska@suse.cz>
7953
7954         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7955         false positive during profiledbootstrap.
7956
7957 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7958
7959         PR libgomp/64672
7960         * lto-opts.c (lto_write_options): Output non-explicit conservative
7961         -fno-openacc.
7962         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7963         (append_compiler_options): Pass -fopenacc through.
7964
7965 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7966
7967         PR libgomp/64707
7968         * lto-opts.c (lto_write_options): Output non-explicit conservative
7969         -fno-openmp.
7970         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7971         (append_compiler_options): Pass -fopenmp through.
7972
7973 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7974
7975         PR debug/64511
7976         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7977         GTY markup.
7978
7979         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7980         * diagnostic.def (DK_ICE_NOBT): New kind.
7981         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7982         like DK_ICE, but never print backtrace.
7983         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7984         (internal_error_no_backtrace): New function.
7985         * gcc.c (execute): Use internal_error_no_backtrace instead of
7986         internal_error.
7987
7988 2015-01-22  Jeff Law  <law@redhat.com>
7989
7990         PR target/52076
7991         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7992         improve code density for small immediate to memory case.
7993         (insv): Better handle bitfield assignments when the field is
7994         being set to all ones.
7995         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7996         operand predicate.
7997
7998 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7999             Jakub Jelinek  <jakub@redhat.com>
8000
8001         PR middle-end/64729
8002         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
8003         for !TARGET_LIBC_PROVIDES_SSP version and
8004         -fstack-protector-{all,strong,explicit} otherwise.
8005         * config/freebsd.h (LINK_SSP_SPEC): Handle
8006         -fstack-protector-{strong,explicit}.
8007
8008 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
8009             H.J. Lu  <hongjiu.lu@intel.com>
8010
8011         PR ipa/64694
8012         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
8013         heap.
8014
8015 2015-01-22  Wei Mi  <wmi@google.com>
8016
8017         PR rtl-optimization/64557
8018         * dse.c (record_store): Call get_addr for mem_addr.
8019         (check_mem_read_rtx): Likewise.
8020
8021 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
8022
8023         * fold-const.c (const_binop): Add early return for non-tcc_binary.
8024
8025 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
8026
8027         * toplev.c (init_local_tick): Process the failure when read
8028         fails for random_seed.
8029
8030         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
8031         'pretty_name' to avoid memory overflow.
8032
8033 2015-01-22  Richard Biener  <rguenther@suse.de>
8034
8035         PR middle-end/64728
8036         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
8037         abnormal coalescing on undefined SSA names.
8038
8039 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
8040
8041         PR target/64688
8042         PR target/64477
8043         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
8044         for alternative 3.
8045         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
8046
8047 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
8048
8049         PR middle-end/63325
8050         * fold-const.c (fold_checksum_tree): Don't include value of
8051         expr->decl_with_vis.symtab_node in the checksum.
8052
8053 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
8054
8055         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
8056
8057 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
8058
8059         PR driver/64690
8060         * gcc.c (insert_comments): New function.
8061         (try_generate_repro): Call it.
8062         (append_text): Removed.
8063
8064 2015-01-22  Richard Biener  <rguenther@suse.de>
8065
8066         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
8067         with IL incompatible options.  Properly honor user optimize
8068         attributes.
8069
8070 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
8071
8072         PR rtl-optimization/64682
8073         * combine.c (distribute_notes): When moving a death note for
8074         a register that is set in the new I2, make sure to put it
8075         before that new I2.
8076
8077 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
8078
8079         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
8080         not TARGET_DEFAULT.
8081
8082 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
8083
8084         PR debug/64511
8085         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
8086         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
8087         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
8088
8089         PR sanitizer/64706
8090         * doc/invoke.texi (-fsanitize=vptr): Document.
8091
8092         PR rtl-optimization/62078
8093         * dse.c: Include cfgcleanup.h.
8094         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
8095         anything call purge_all_dead_edges and cleanup_cfg at the end
8096         of the pass.
8097
8098 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
8099
8100         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
8101         edges.
8102
8103 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8104
8105         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
8106         decl attribute.
8107
8108 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8109             Tejas Belagod <Tejas.Belagod@arm.com>
8110
8111         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
8112         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
8113         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
8114         Removed.
8115
8116 2015-01-21  David Sherwood  <david.sherwood@arm.com>
8117             Tejas Belagod <Tejas.Belagod@arm.com>
8118
8119         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
8120         (aarch64_reverse_mask): New decls.
8121         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
8122         (insn_count): New mode_attr.
8123         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
8124         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
8125         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
8126         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
8127         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
8128         (aarch64_simd_st4): New patterns.
8129         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
8130         (aarch64_reverse_mask): New functions.
8131
8132 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
8133
8134         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
8135         Declare.
8136         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
8137         addressing modes for BE.
8138         (aarch64_print_operand): Add 'R' specifier.
8139         (aarch64_simd_disambiguate_copy): Delete.
8140         (aarch64_simd_emit_reg_reg_move): New function.
8141         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
8142         in define_splits for structural moves.
8143         (mov<mode>): Use less restrictive predicates.
8144         (*aarch64_mov<mode>): Simplify and only allow for LE.
8145         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
8146
8147 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
8148
8149         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
8150
8151 2015-01-21  Richard Henderson  <rth@redhat.com>
8152
8153         PR target/64669
8154         * ccmp.c (used_in_cond_stmt_p): Remove.
8155         (expand_ccmp_expr): Don't use it.
8156
8157 2015-01-21  Nick Clifton  <nickc@redhat.com>
8158
8159         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
8160         PARALLELs.
8161
8162 2015-01-21  Richard Biener  <rguenther@suse.de>
8163
8164         PR middle-end/64313
8165         * tree-core.h (builtin_info, builtin_info_type): Turn from
8166         an object with two arrays into an array of an object with
8167         decl and two flags, implicit_p and declared_p.
8168         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
8169         set_builtin_decl, set_builtin_decl_implicit_p,
8170         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
8171         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
8172         * builtins.c (builtin_info): Adjust.
8173         * gimplify.c (gimplify_addr_expr): References to builtins
8174         that have been declared by the user makes them eligible for
8175         use by the compiler.  Call set_builtin_decl_implicit_p on them.
8176
8177 2015-01-20  Jeff Law  <law@redhat.com>
8178
8179         PR target/59946
8180         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
8181         allow pc-relative addresses in operand predicates or constraints.
8182
8183 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
8184
8185         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
8186         neon on aarch32 processors for stringops.
8187
8188 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8189
8190         PR ipa/63576
8191         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
8192
8193 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8194
8195         PR lto/45375
8196         * ipa-inline.c: Include lto-streamer.h
8197         (report_inline_failed_reason): Output source file differences and
8198         flags on optimization/target node mismatch.
8199         (can_inline_edge_p): Consider caller to be the outer inline function;
8200         be less restrictive about matching opimize and optimize_size attributes.
8201         (inline_account_function_p): Break out from ...
8202         (inline_small_functions): ... here.
8203         * ipa-inline-transform.c (clone_inlined_nodes): Use
8204         inline_account_function_p.
8205         (inline_call): Use optimize attribution; use inline_account_function_p.
8206         (inline_transform): Use opt_for_fn.
8207         * ipa-inline.h (inline_account_function_p): Declare.
8208
8209 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
8210
8211         PR debug/64663
8212         * dwarf2out.c (decl_piece_node): Don't put bitsize into
8213         mode if bitsize <= 0.
8214         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
8215         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
8216         sizes and positions.
8217
8218 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
8219
8220         * config/nios2/nios2.c (nios2_asm_file_end): Implement
8221         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
8222         needed.
8223         (TARGET_ASM_FILE_END): Define.
8224
8225 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8226
8227         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8228         (struct tune_params): Use the enum.
8229         * arm.c (arm_*_tune): Update.
8230         (arm_option_override): Update.
8231
8232 2015-01-20  Richard Biener  <rguenther@suse.de>
8233
8234         PR ipa/64684
8235         * ipa-reference.c (add_static_var): Inline ...
8236         (analyze_function): ... here after splitting out from ...
8237         (is_proper_for_analysis): ... this.
8238
8239 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
8240
8241         PR target/64149
8242         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8243         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8244         replace the conditional with it's true branch.
8245         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8246         (arm_lra_p): Remove.
8247
8248 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8249
8250         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8251
8252 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8253
8254         * config/tilegx/mul-tables.c: Move symtab.h include after
8255         coretypes.h include.
8256         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8257         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8258         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8259         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8260         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8261
8262 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
8263
8264         PR bootstrap/64676
8265         Revert:
8266         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8267
8268         PR rtl-optimization/64081
8269         * loop-iv.c (def_pred_latch_p): New function.
8270         (latch_dominating_def): Allow specific cases with non-single
8271         definitions.
8272         (iv_get_reaching_def): Likewise.
8273         (check_complex_exit_p): New function.
8274         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8275         with exits not executing on any iteration.
8276
8277 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8278
8279         PR lto/45375
8280         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8281         to set branch cost.
8282
8283 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8284
8285         PR lto/45375
8286         * i386.c (gate): Check flag_expensive_optimizations and
8287         optimize_size.
8288         (ix86_option_override_internal): Drop optimize_size condition
8289         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8290         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8291         MASK_PREFER_AVX128.
8292         (ix86_avx256_split_vector_move_misalign,
8293         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8294         * sse.md (all uses of TARGET_PREFER_AVX128): Add
8295         optimize_insn_for_speed_p check.
8296
8297 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
8298
8299         * config/mips/mips.h (FP_ASM_SPEC): New define.
8300         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8301         instead.
8302
8303 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
8304
8305         PR target/53988
8306         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8307         nullptr for insn when reaching the first insn.
8308         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8309         (sh_insn_operands_modified_between_p): Add nullptr check.
8310         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
8311         sign extending mem load if the insn contains any UNSPEC or
8312         UNSPEC_VOLATILE.
8313
8314 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8315
8316         * params.def (inline-unit-growth): Drop to 15%.
8317         * invoke.texi (inline-unit-growth): Document change.
8318
8319 2015-01-19  Martin Liska  <mliska@suse.cz>
8320
8321         PR ipa/64668
8322         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8323         function for second argument of OBJ_TYPE_REF.
8324
8325 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8326
8327         PR ipa/64218
8328         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8329         whether function is an alias.
8330
8331 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8332
8333         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8334         cases.
8335
8336 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
8337
8338         PR rtl-optimization/64671
8339         * lra-remat.c (operand_to_remat): Don't consider jump and call
8340         insns.
8341
8342 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
8343
8344         PR target/59828
8345         * config/rs6000/default64.h: Include rs6000-cpus.def.
8346         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8347         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8348         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8349         and POWER8.
8350         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8351         POWER8.
8352         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8353         pseudo-op to specify assembler dialect.
8354
8355 2015-01-19  Martin Liska  <mliska@suse.cz>
8356
8357         PR ipa/64664
8358         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8359         Handle safe potentially removed nodes during filtering.
8360
8361 2015-01-19  Martin Liska  <mliska@suse.cz>
8362
8363         * doc/extend.texi (no_icf): Add new attribute description.
8364         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8365         where the pass attempts to merge a function with no_icf attribute.
8366
8367 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8368
8369         PR target/64532
8370         * doc/md.texi (ARM Options): Document register constraints.
8371
8372 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8373             Andrew Pinski  <apinski@cavium.com>
8374
8375         PR target/64304
8376         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8377         (ashl<mode>3): Don't expand if operands[2] is not constant.
8378
8379 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8380
8381         PR target/64448
8382         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8383         Match xor-and-xor RTL pattern.
8384
8385 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8386
8387         PR rtl-optimization/64081
8388         * loop-iv.c (def_pred_latch_p): New function.
8389         (latch_dominating_def): Allow specific cases with non-single
8390         definitions.
8391         (iv_get_reaching_def): Likewise.
8392         (check_complex_exit_p): New function.
8393         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8394         with exits not executing on any iteration.
8395
8396 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8397
8398         * common.opt (fgraphite): Fix a typo.
8399
8400 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8401
8402         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8403         pattern.
8404         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8405         uminp, smax_nanp, smin_nanp): New builtins.
8406         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8407         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8408         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8409         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8410         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8411         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8412         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8413         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8414         vpminnms_f32): Rewrite using builtin functions.
8415
8416 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8417
8418         PR libgomp/64625
8419         * omp-low.c (offload_symbol_decl): Remove variable.
8420         (get_offload_symbol_decl): Remove function.
8421         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8422         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8423         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8424         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8425         BUILT_IN_GOACC_UPDATE don't pass it at all.
8426
8427 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8428
8429         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8430         callers.
8431
8432 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8433
8434         * ipa-chkp.c (chkp_produce_thunks): Add early param
8435         to split thunks production into two passes.  Keep
8436         'always_inline' function bodies after the first pass.
8437         (pass_data_ipa_chkp_early_produce_thunks): New.
8438         (pass_ipa_chkp_early_produce_thunks): New.
8439         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8440         chkp_produce_thunks signature.
8441         (make_pass_ipa_chkp_early_produce_thunks): New.
8442         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8443         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8444         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8445
8446 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8447
8448         * cgraph.c (cgraph_node::dump): Dump profile flags.
8449
8450 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8451
8452         PR target/64652
8453         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8454         reg appear first in the parallel.
8455
8456 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8457
8458         * ipa-reference.c (set_reference_optimization_summary,
8459         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8460         disabled.
8461         (ignore_module_statics): New static var.
8462         (propagate_bits): If ipa-reference is disabled, do not look into local
8463         properties.
8464         (analyze_function): Disable analysis when ipa_reference is disabled.
8465         (generate_summary): Do not dump when reference is disabled;
8466         collect vars accessed from functions with ipa-reference disabled.
8467         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8468         node flags.
8469         (gate): Enable for LTO.
8470         (ignore_edge_p): New function.
8471         (propagate): Skip functions w/o ipa-reference analysis.
8472         * optc-save-gen.awk: Handle optimize_debug correctly.
8473         * opth-gen.awk: Likewise.
8474         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8475         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8476         fira-share-save-slots, fira-share-spill-slots,
8477         fmodulo-sched-allow-regmoves, fpartial-inlining,
8478         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8479         ftracer, ftree-parallelize-loops, fassociative-math,
8480         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8481         Optimization
8482         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8483         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8484         Optimization.
8485         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8486         Fix for IPA.
8487
8488 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8489
8490         PR ipa/64378
8491         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8492         flag correctly.
8493         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8494
8495 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8496
8497         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8498         Remove duplicate option listings.
8499
8500 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8501
8502         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8503         (autofdo_source_profile::get_callsite_total_count,
8504         function_instance::get_function_instance_by_decl,
8505         string_table::get_index, string_table::get_index_by_decl,
8506         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8507         Fix comment typos. Reformatting and minor code rearrangement.
8508
8509 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8510
8511         * config/rs6000/rs6000.md (probe_stack): Delete.
8512         (probe_stack_address): New.
8513
8514 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8515
8516         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8517         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8518
8519 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8520
8521         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8522         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8523         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8524         snafu.
8525         (rs6000_libcall_value): Use the new function.
8526
8527 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8528
8529         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8530
8531 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8532
8533         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8534         implement a more precise life analysis for it during backward scan.
8535
8536 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8537
8538         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8539
8540 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8541
8542         PR rtl-optimization/52773
8543         * calls.c (emit_library_call_value): When pushing arguments use
8544         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8545         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8546         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8547
8548 2015-01-17  Jeff Law  <law@redhat.com>
8549
8550         PR rtl-optimization/32790
8551         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8552         not ZERO_EXTEND in SET_DESTs.
8553
8554 2015-01-17  Alan Modra  <amodra@gmail.com>
8555
8556         * cprop.c (do_local_cprop): Revert last change.
8557
8558 2015-01-16  DJ Delorie  <dj@redhat.com>
8559             Nick Clifton  <nickc@redhat.com>
8560
8561         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8562         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8563         (subqi3_real): Likewise.
8564         (subhi3_real): Likewise.
8565         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8566         (cbranchhi4_real): Likewise.
8567         (cbranchhi4_real_inverted): Likewise.
8568         (cbranchsi4_real_lt): Likewise.
8569         (cbranchsi4_real_ge): Likewise.
8570         (cbranchsi4_real_ge): Likewise.
8571         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8572         (sub<mode>3_virt): Likewise.
8573         (cbranchqi4_virt): Likewise.
8574         (cbranchhi4_virt): Likewise.
8575         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8576         always use '[reg+imm]' even when imm is zero.
8577         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8578         (rl78_general_operand): New.
8579         (rl78_nonimmediate_operand): New.
8580         (rl78_nonfar_operand): Use them.
8581         (rl78_nonfar_nonimm_operand): Likewise.
8582         (rl78_stack_based_mem): Fix.
8583         * config/rl78/constraints.md (Ibqi): New.
8584         (IBqi): New.
8585         (Wsa): New.
8586         (Wsf): New.
8587         (Cs1): Fix.
8588         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8589         (iorqi3): Likewise.
8590         (xorqi3): Likewise.
8591         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8592
8593         * config/rl78/constrains (Qs8): New constraint.
8594         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8595         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8596         * config/rl78/rl78-real.md (update_Z): New attribute.
8597         Update patterns to set it.
8598         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8599         shorter compare and branch sequence can be used.
8600         (cbranchhi4_real): Likewise.
8601         (cbranchhi4_real_inverted): Likewise.
8602
8603         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8604         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8605         address space.
8606         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8607         (rl78_option_override): Allow -mes0 only if C.
8608         (characterize_address): Support subregs of symbol_refs.
8609         (rl78_addr_space_address_mode): Move.  Add __near.
8610         (rl78_far_p): Likewise.
8611         (rl78_addr_space_pointer_mode): Likewise.
8612         (rl78_as_legitimate_address): Likewise.
8613         (rl78_addr_space_subset_p): Likewise.
8614         (rl78_addr_space_convert): Likewise.
8615         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8616         symbols with -mes0.
8617         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8618         addressing.
8619         (rl78_alloc_physical_registers_op1): Change logic to prefer
8620         symbol[BC] addressing.
8621         (frodata_section): New.
8622         (rl78_asm_init_sections): Initialize it.
8623         (rl78_select_section): Put __far readonly symbols in .frodata.
8624         (rl78_make_type_far): New.
8625         (rl78_insert_attributes): Force all readonly symbols to be
8626         __far when -mes0.
8627         (rl78_asm_out_integer): New.
8628         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8629         * config/rl78/rl78.opt (-mes0): New.
8630
8631         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8632         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8633         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8634         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8635         (rl78_saddr_p): New.
8636         (rl78_output_aligned_common): New.
8637         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8638         (rl78_handle_saddr_attribute): New.
8639         (rl78_handle_naked_attribute): New.
8640         (rl78_attribute_table): Add saddr.
8641         (rl78_print_operand_1): Don't print '!' on saddr operands.
8642         (rl78_print_operand_1): Strip encodings.
8643         (rl78_sfr_p): New.
8644         (rl78_strip_name_encoding): New.
8645         (rl78_attrlist_to_encoding): New.
8646         (rl78_encode_section_info): New.
8647         (rl78_asm_init_sections): New.
8648         (rl78_select_section): New.
8649         (rl78_output_labelref): New.
8650         (rl78_output_aligned_common): New.
8651         (rl78_asm_out_integer): New.
8652         (rl78_asm_ctor_dtor): New.
8653         (rl78_asm_constructor): New.
8654         (rl78_asm_destructor): New.
8655
8656         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8657         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8658         (transcode_memory_rtx): Update.
8659         (rl78_expand_epilogue): Use A_REG instead of 0.
8660
8661 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8662
8663         * config/arm/arm-protos.h (struct tune_params): New field
8664         sched_autopref_queue_depth.
8665         * config/arm/arm.c (sched-int.h): Include header.
8666         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8667         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8668         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8669         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8670         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8671         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8672         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8673         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8674         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8675         * config/arm/t-arm (arm.o): Update.
8676         * haifa-sched.c (update_insn_after_change): Update.
8677         (rank_for_schedule): Use auto-prefetcher model, if requested.
8678         (autopref_multipass_init): New static function.
8679         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8680         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8681         variable for debug dumps.
8682         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8683         (autopref_multipass_dfa_lookahead_guard): New global function that
8684         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8685         (init_h_i_d): Update.
8686         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8687         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8688         (autopref_multipass_data_): Structure for auto-prefetcher data.
8689         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8690         (struct _haifa_insn_data:autopref_multipass_data): New field.
8691         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8692         (autopref_multipass_dfa_lookahead_guard): Declare.
8693
8694 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8695
8696         * rtlanal.c (get_base_term): Handle SCRATCH.
8697
8698 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8699
8700         * config/aarch64/aarch64.c
8701         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8702         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8703         * config/arm/arm.c
8704         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8705         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8706
8707 2015-01-17  Alan Modra  <amodra@gmail.com>
8708
8709         * cprop.c (do_local_cprop): Disallow replacement of fixed
8710         hard registers.
8711
8712 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8713
8714         PR target/62066
8715         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8716         early return 0.
8717
8718 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8719
8720         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8721         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8722
8723 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8724
8725         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8726         * config/arm/thumb1.md: ... Here.
8727
8728 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8729
8730         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8731         TImode for TARGET_32BIT.
8732
8733 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8734
8735         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8736         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8737         as ...
8738         (rs6000_abi_word_mode): New function.
8739
8740 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8741
8742         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8743         instead of UNITS_PER_WORD to describe the size of stack slots.
8744
8745 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8746
8747         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8748         as rs6000_promote_function_mode.  Move comment to there.
8749         (rs6000_promote_function_mode): New function.
8750
8751 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8752
8753         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8754         -mpowerpc64 is active.
8755
8756 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8757
8758         PR middle-end/64353
8759         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8760         virtuals on start.
8761
8762 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8763
8764         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8765         introduced in revision 219724.
8766
8767 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8768             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8769
8770         PR target/64263
8771         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8772         destination is not a GP reg.
8773         (*movdi_aarch64): Likewise.
8774
8775 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8776
8777         PR target/64623
8778         * config/rs6000/default64.h: Revert ISA change.
8779
8780 2015-01-16  Richard Biener  <rguenther@suse.de>
8781
8782         PR middle-end/64614
8783         * tree-ssa-uninit.c: Include tree-cfg.h.
8784         (MAX_SWITCH_CASES): New define.
8785         (convert_control_dep_chain_into_preds): Handle switch statements.
8786         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8787         (normalize_one_pred_1): Do not split bit-manipulations.
8788         Record (x & CST).
8789
8790 2015-01-16  Richard Biener  <rguenther@suse.de>
8791
8792         PR tree-optimization/64568
8793         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8794         complex load rewriting for TARGET_MEM_REFs.
8795
8796 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8797
8798         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8799
8800 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8801
8802         PR target/64149
8803         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8804         variable.
8805         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8806         (aarch64_lra_p): Remove.
8807
8808 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8809
8810         PR target/64363
8811         * ipa-chkp.h (chkp_instrumentable_p): New.
8812         * ipa-chkp.c: Include tree-inline.h.
8813         (chkp_instrumentable_p): New.
8814         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8815         Fix processing of not instrumentable functions.
8816         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8817         not instrumentable functions.
8818         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8819         chkp_instrumentable_p.
8820         * tree-inline.h (copy_forbidden): New.
8821         * tree-inline.c (copy_forbidden): Not static anymore.
8822
8823 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8824
8825         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8826         ptr1, ptr2 unused.
8827
8828 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8829
8830         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8831         type OP_OUT to OP_INOUT.
8832
8833 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8834
8835         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8836         (high x) y) to y if x and y have the same base.
8837
8838 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8839
8840         * config/arm/cortex-a57.md: New.
8841         * config/aarch64/aarch64.md: Include it.
8842         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8843         * config/aarch64/aarch64-tune.md: Regenerate.
8844
8845 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8846
8847         PR target/64015
8848         * ccmp.c (expand_ccmp_next): New function.
8849         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8850         and compare insn sequence.
8851         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8852         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8853         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8854         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8855         (*ccmp_ior): Changed to ccmp_ior<mode>.
8856         (cmp<mode>): New pattern.
8857         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8858         parameters.
8859         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8860
8861 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8862
8863         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8864         _mm256_bsrli_epi128): New.
8865         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8866
8867 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8868
8869         * expmed.c (store_bit_field_using_insv): Improve warning message.
8870         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8871
8872 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8873
8874         PR rtl-optimization/64011
8875         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8876         there is partial overflow.
8877
8878 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8879
8880         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8881         prototype.
8882         (nds32_expand_epilogue_v3pop): Likewise.
8883         * config/nds32/nds32.md (sibcall): Define this for sibling call
8884         optimization.
8885         (sibcall_register): Likewise.
8886         (sibcall_immediate): Likewise.
8887         (sibcall_value): Likewise.
8888         (sibcall_value_register): Likewise.
8889         (sibcall_value_immediate): Likewise.
8890         (sibcall_epilogue): Likewise.
8891         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8892         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8893         (nds32_expand_epilogue_v3pop): Likewise.
8894
8895 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8896
8897         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8898         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8899         (return_internal): New.
8900         (return): Define this named pattern.
8901         (simple_return): Define this named pattern.
8902         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8903         pattern instead of unspec_volatile_func_return.
8904         (nds32_expand_epilogue_v3pop): Likewise.
8905         (nds32_can_use_return_insn): New function.
8906
8907 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8908
8909         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8910         * config/nds32/nds32.md (pop25return): New.
8911         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8912         pop25return pattern.
8913
8914 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8915
8916         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8917         -mforbid-fp-as-gp, and -mex9 options.
8918
8919 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8920
8921         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8922         remove -mgp-direct option.
8923
8924 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8925
8926         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8927         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8928
8929 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8930
8931         * ipa-inline.c (inline_small_functions): Work around hints
8932         cache issue.
8933
8934 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8935
8936         PR target/59710
8937         * doc/invoke.texi (Option Summary): Document new Nios II
8938         -mgpopt= syntax.
8939         (Nios II Options): Likewise.
8940         * config/nios2/nios2.opt: Add -mgpopt= option support.
8941         Modify existing -mgpopt and -mno-gpopt options to be aliases.
8942         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8943         * config/nios2/nios2.c (nios2_option_override): Adjust
8944         -mgpopt defaulting.
8945         (nios2_in_small_data_p): Return true for explicit small data
8946         sections even with -G0.
8947         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8948         option choices.
8949
8950 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8951
8952         PR ipa/64612
8953         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8954         of comdat locals.
8955         (inline_call): Fix removal of aliases.
8956
8957 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8958
8959         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8960         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8961         * opts.c (common_handle_option): Add -fsanitize=vptr.
8962         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8963         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8964         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8965         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8966         (ubsan_expand_vptr_ifn): New prototype.
8967         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8968         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8969         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8970         expand_LOOP_VECTORIZED): Make argument nameless, remove
8971         ATTRIBUTE_UNUSED.
8972         (expand_UBSAN_VPTR): New function.
8973         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8974         in fn spec.
8975         (UBSAN_VPTR): New internal function.
8976         * sanopt.c (tree_map_traits): Renamed to ...
8977         (sanopt_tree_map_traits): ... this.
8978         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8979         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8980         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
8981         (maybe_optimize_ubsan_vptr_ifn): New function.
8982         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8983         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
8984         -fsanitize=vptr.
8985         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8986         internal calls like pure functions for aliasing, even when they
8987         have other side-effects that prevent making them ECF_PURE.
8988         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8989         (ubsan_expand_vptr_ifn): New function.
8990
8991 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
8992
8993         PR rtl-optimization/64110
8994         * stmt.c (parse_output_constraint): Process '^' and '$'.
8995         (parse_input_constraint): Ditto.
8996         * lra-constraints.c (process_alt_operands): Process the new
8997         constraints.
8998         * ira-costs.c (record_reg_classes): Process the new constraint
8999         '^'.
9000         * genoutput.c (indep_constraints): Add '^' and '$'.
9001         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
9002         * doc/md.texi: Add description of the new constraints.
9003
9004 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
9005             Bernd Schmidt  <bernds@codesourcery.com>
9006             Cesar Philippidis  <cesar@codesourcery.com>
9007             James Norris  <jnorris@codesourcery.com>
9008             Tom de Vries  <tom@codesourcery.com>
9009             Ilmir Usmanov  <i.usmanov@samsung.com>
9010             Dmitry Bocharnikov  <dmitry.b@samsung.com>
9011             Evgeny Gavrin  <e.gavrin@samsung.com>
9012             Jakub Jelinek  <jakub@redhat.com>
9013
9014         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
9015         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
9016         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
9017         New function types.
9018         * builtins.c: Include "gomp-constants.h".
9019         (expand_builtin_acc_on_device): New function.
9020         (expand_builtin, is_inexpensive_builtin): Handle
9021         BUILT_IN_ACC_ON_DEVICE.
9022         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
9023         New macros.
9024         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
9025         flag_openmp.
9026         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
9027         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
9028         i386/intelmic-offload.h.
9029         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
9030         to libgomp and its dependencies.
9031         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
9032         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
9033         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
9034         * config/ia64/hpux.h (LIB_SPEC): Likewise.
9035         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9036         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
9037         * doc/generic.texi: Update for OpenACC changes.
9038         * doc/gimple.texi: Likewise.
9039         * doc/invoke.texi: Likewise.
9040         * doc/sourcebuild.texi: Likewise.
9041         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
9042         GF_OMP_FOR_KIND_OACC_LOOP.
9043         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
9044         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
9045         GF_OMP_TARGET_KIND_OACC_UPDATE,
9046         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9047         Dump more data.
9048         * gimple.c: Update comments for OpenACC changes.
9049         * gimple.def: Likewise.
9050         * gimple.h: Likewise.
9051         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
9052         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9053         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
9054         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
9055         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
9056         appropriate place.
9057         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
9058         * gimplify.c: Include "gomp-constants.h".
9059         Update comments for OpenACC changes.
9060         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
9061         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
9062         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9063         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9064         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9065         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9066         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
9067         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9068         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
9069         OMP_CLAUSE_SEQ.
9070         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
9071         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9072         OMP_CLAUSE_SET_MAP_KIND.
9073         (gimplify_oacc_cache): New function.
9074         (gimplify_omp_for): Handle OACC_LOOP.
9075         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
9076         OACC_DATA.
9077         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
9078         OACC_EXIT_DATA, OACC_UPDATE.
9079         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
9080         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
9081         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
9082         (gimplify_body): Consider flag_openacc next to flag_openmp.
9083         * lto-streamer-out.c: Include "gomp-constants.h".
9084         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
9085         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
9086         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
9087         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
9088         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
9089         (BUILT_IN_ACC_ON_DEVICE): New builtins.
9090         * omp-low.c: Include "gomp-constants.h".
9091         Update comments for OpenACC changes.
9092         (struct omp_context): Add reduction_map, gwv_below, gwv_this
9093         members.
9094         (extract_omp_for_data, use_pointer_for_field, install_var_field)
9095         (new_omp_context, delete_omp_context, scan_sharing_clauses)
9096         (create_omp_child_function, scan_omp_for, scan_omp_target)
9097         (check_omp_nesting_restrictions, lower_reduction_clauses)
9098         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
9099         Update for OpenACC changes.
9100         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
9101         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
9102         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
9103         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
9104         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
9105         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
9106         OMP_CLAUSE_MAP_*.
9107         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9108         Handle GF_OMP_FOR_KIND_OACC_LOOP.
9109         (expand_omp_target, lower_omp_target): Handle
9110         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
9111         GF_OMP_TARGET_KIND_OACC_UPDATE,
9112         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
9113         GF_OMP_TARGET_KIND_OACC_DATA.
9114         (pass_expand_omp::execute, execute_lower_omp)
9115         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
9116         flag_openmp.
9117         (offload_symbol_decl): New variable.
9118         (oacc_get_reduction_array_id, oacc_max_threads)
9119         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
9120         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
9121         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
9122         (oacc_gimple_assign, oacc_initialize_reduction_data)
9123         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
9124         functions.
9125         (is_targetreg_ctx): Remove function.
9126         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
9127         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
9128         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
9129         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
9130         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
9131         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
9132         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
9133         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
9134         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
9135         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
9136         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
9137         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
9138         * tree-core.h: Update comments for OpenACC changes.
9139         (enum omp_clause_map_kind): Remove.
9140         (struct tree_omp_clause): Change type of map_kind member from enum
9141         omp_clause_map_kind to unsigned char.
9142         * tree-inline.c: Update comments for OpenACC changes.
9143         * tree-nested.c: Likewise.  Include "gomp-constants.h".
9144         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
9145         (convert_tramp_reference_stmt, convert_gimple_call): Update for
9146         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
9147         OMP_CLAUSE_SET_MAP_KIND.
9148         * tree-pretty-print.c: Include "gomp-constants.h".
9149         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
9150         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
9151         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
9152         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
9153         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
9154         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
9155         instead of OMP_CLAUSE_MAP_*.
9156         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
9157         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
9158         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
9159         * tree-streamer-in.c: Include "gomp-constants.h".
9160         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
9161         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
9162         * tree-streamer-out.c: Include "gomp-constants.h".
9163         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
9164         OMP_CLAUSE_MAP_*.
9165         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
9166         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
9167         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
9168         * tree.c (omp_clause_num_ops): Update accordingly.
9169         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
9170         Likewise.
9171         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
9172         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
9173         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
9174         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
9175         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
9176         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
9177         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
9178         (OMP_CLAUSE_SET_MAP_KIND): New macro.
9179         * varpool.c (varpool_node::get_create): Consider flag_openacc next
9180         to flag_openmp.
9181         * config/i386/intelmic-offload.h: New file.
9182         * config/nvptx/offload.h: Likewise.
9183
9184 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9185
9186         * explow.h: Remove duplicate contents.
9187         * dojump.h: Likewise.
9188
9189 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
9190
9191         * arm.c (arm_xgene_tune): Add default initializer for instruction
9192         fusion.
9193
9194 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
9195
9196         PR ipa/64068
9197         PR ipa/64559
9198         * ipa.c (symbol_table::remove_unreachable_nodes):
9199         Do not put abstract origins into boundary.
9200
9201 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
9202
9203         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
9204         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
9205
9206 2015-01-15  Steve Ellcey  <sellcey@mips.com>
9207
9208         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
9209         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
9210         builtins.def, and chkp-builtins.def.
9211
9212 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
9213
9214         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
9215         ISA 2.7 (POWER8).
9216
9217 2015-01-15  Richard Biener  <rguenther@suse.de>
9218
9219         PR tree-optimization/61743
9220         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
9221         information on PHIs for some simple cases.
9222
9223 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9224
9225         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9226         Include xgene1.md.
9227         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9228         * config/arm/arm-cores.def (xgene1): New entry.
9229         * config/arm/arm-tables.opt: Regenerate.
9230         * config/arm/arm-tune.md: Regenerate.
9231         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9232
9233 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9234
9235         * tree-if-conv.c: Include hash-map.h.
9236         (aggressive_if_conv): New variable.
9237         (fold_build_cond_expr): Add simplification of non-zero condition.
9238         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9239         destination block is not always executed.
9240         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9241         than two predecessors if AGGRESSIVE_IF_CONV is true.
9242         (if_convertible_stmt_p): Fix commentary.
9243         (all_preds_critical_p): New function.
9244         (has_pred_critical_p): New function.
9245         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9246         BB can have more than two predecessors and all incoming edges can be
9247         critical.
9248         (predicate_bbs): Skip predication for loop exit block, use build2_loc
9249         to compute predicate for true edge.
9250         (find_phi_replacement_condition): Delete this function.
9251         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9252         Allow interchange PHI arguments if EXTENDED is false.
9253         Change check that block containing reduction statement candidate
9254         is predecessor of phi-block since phi may have more than two arguments.
9255         (phi_args_hash_traits): New helper structure.
9256         (struct phi_args_hash_traits): New type.
9257         (phi_args_hash_traits::hash): New function.
9258         (phi_args_hash_traits::equal_keys): New function.
9259         (gen_phi_arg_condition): New function.
9260         (predicate_scalar_phi): Add handling of phi nodes with more than two
9261         arguments, delete COND and TRUE_BB arguments, insert body of
9262         find_phi_replacement_condition to predicate ordinary phi nodes.
9263         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9264         delete call of find_phi_replacement_condition and invoke
9265         predicate_scalar_phi with two arguments.
9266         (insert_gimplified_predicates): Add assert that non-predicated block
9267         don't have statements to insert.
9268         (ifcvt_split_critical_edges): New function.
9269         (ifcvt_split_def_stmt): Likewise.
9270         (ifcvt_walk_pattern_tree): Likewise.
9271         (stmt_is_root_of_bool_pattern): Likewise.
9272         (ifcvt_repair_bool_pattern): Likewise.
9273         (ifcvt_local_dce): Likewise.
9274         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9275         is copy of inner or outer loop force_vectorize field, invoke
9276         ifcvt_split_critical_edges, ifcvt_local_dce and
9277         ifcvt_repair_bool_pattern for aggressive if-conversion.
9278
9279 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
9280
9281         * config/aarch64/aarch64.md: Include xgene1.md.
9282         * config/aarch64/xgene1.md: New file.
9283
9284 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9285
9286         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9287         xgene1 (APM XGene-1) core definition.
9288         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9289         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9290         * doc/invoke.texi: Document -mcpu=xgene1.
9291
9292 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9293
9294         * dojump.h: New header file.
9295         * explow.h: Likewise.
9296         * expr.h: Remove includes.
9297         Move expmed.c prototypes to expmed.h.
9298         Move dojump.c prototypes to dojump.h.
9299         Move alias.c prototypes to alias.h.
9300         Move explow.c prototypes to explow.h.
9301         Move calls.c prototypes to calls.h.
9302         Move emit-rtl.c prototypes to emit-rtl.h.
9303         Move varasm.c prototypes to varasm.h.
9304         Move stmt.c prototypes to stmt.h.
9305         (saved_pending_stack_adjust): Move to dojump.h.
9306         (adjust_address): Move to explow.h.
9307         (adjust_address_nv): Move to emit-rtl.h.
9308         (adjust_bitfield_address): Likewise.
9309         (adjust_bitfield_address_size): Likewise.
9310         (adjust_bitfield_address_nv): Likewise.
9311         (adjust_automodify_address_nv): Likewise.
9312         * explow.c (expr_size): Move to expr.c.
9313         (int_expr_size): Likewise.
9314         (tree_expr_size): Likewise.
9315         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9316         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9317         * genemit.c (main): Generate includes statistics.h, real.h,
9318         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9319         stmt.h.
9320         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9321         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9322         explow.h, emit-rtl.h, stmt.h.
9323         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9324         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9325         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9326         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9327         emit-rtl.h, varasm.h, stmt.h.
9328         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9329         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9330         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9331         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9332         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9333         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9334         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9335         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9336         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9337         tm.h tree.h varasm.h vec.h wide-int.h.
9338         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9339         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9340         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9341         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9342         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9343         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9344         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9345         * loop-iv.c: Likewise.
9346         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9347         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9348         statistics.h stmt.h tree.h varasm.h wide-int.h.
9349         * lra-constraints.c: Likewise.
9350         * lra-eliminations.c: Likewise.
9351         * lra-lives.c: Likewise.
9352         * lra-remat.c: Likewise.
9353         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9354         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9355         statistics.h stmt.h tree.h varasm.h wide-int.h.
9356         * hw-doloop.c: Likewise.
9357         * ira-color.c: Likewise.
9358         * ira-emit.c: Likewise.
9359         * loop-doloop.c: Likewise.
9360         * loop-invariant.c: Likewise.
9361         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9362         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9363         statistics.h stmt.h tree.h varasm.h wide-int.h.
9364         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9365         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9366         statistics.h stmt.h tree.h varasm.h wide-int.h.
9367         * combine-stack-adj.c: Likewise.
9368         * cse.c: Likewise.
9369         * ddg.c: Likewise.
9370         * ifcvt.c: Likewise.
9371         * ira-costs.c: Likewise.
9372         * jump.c: Likewise.
9373         * lra-coalesce.c: Likewise.
9374         * lra-spills.c: Likewise.
9375         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9376         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9377         stmt.h varasm.h wide-int.h.
9378         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9379         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9380         varasm.h.
9381         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9382         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9383         statistics.h stmt.h varasm.h wide-int.h.
9384         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9385         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9386         varasm.h wide-int.h.
9387         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9388         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9389         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9390         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9391         statistics.h stmt.h.
9392         * config/tilepro/tilepro.c: Likewise.
9393         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9394         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9395         * config/pdp11/pdp11.c: Likewise.
9396         * config/xtensa/xtensa.c: Likewise.
9397         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9398         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9399         varasm.h.
9400         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9401         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9402         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9403         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9404         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9405         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9406         * rtl-chkp.c: Likewise.
9407         * tree-chkp-opt.c: Likewise.
9408         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9409         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9410         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9411         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9412         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9413         statistics.h stmt.h.
9414         * tree-vect-data-refs.c: Likewise.
9415         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9416         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9417         rtl.h statistics.h stmt.h varasm.h.
9418         * internal-fn.c: Likewise.
9419         * ipa-icf-gimple.c: Likewise.
9420         * lto-section-out.c: Likewise.
9421         * tree-data-ref.c: Likewise.
9422         * tree-nested.c: Likewise.
9423         * tree-outof-ssa.c: Likewise.
9424         * tree-predcom.c: Likewise.
9425         * tree-pretty-print.c: Likewise.
9426         * tree-scalar-evolution.c: Likewise.
9427         * tree-ssa-strlen.c: Likewise.
9428         * tree-vect-loop.c: Likewise.
9429         * tree-vect-patterns.c: Likewise.
9430         * tree-vect-slp.c: Likewise.
9431         * tree-vect-stmts.c: Likewise.
9432         * tsan.c: Likewise.
9433         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9434         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9435         stmt.h.
9436         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9437         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9438         statistics.h stmt.h varasm.h.
9439         * loop-unroll.c: Likewise.
9440         * ubsan.c: Likewise.
9441         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9442         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9443         stmt.h varasm.h.
9444         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9445         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9446         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9447         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9448         statistics.h stmt.h.
9449         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9450         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9451         statistics.h stmt.h varasm.h.
9452         * gimple-match-head.c: Likewise.
9453         * lto-cgraph.c: Likewise.
9454         * lto-section-in.c: Likewise.
9455         * lto-streamer-in.c: Likewise.
9456         * lto-streamer-out.c: Likewise.
9457         * tree-affine.c: Likewise.
9458         * tree-cfg.c: Likewise.
9459         * tree-cfgcleanup.c: Likewise.
9460         * tree-if-conv.c: Likewise.
9461         * tree-into-ssa.c: Likewise.
9462         * tree-ssa-alias.c: Likewise.
9463         * tree-ssa-copyrename.c: Likewise.
9464         * tree-ssa-dse.c: Likewise.
9465         * tree-ssa-forwprop.c: Likewise.
9466         * tree-ssa-live.c: Likewise.
9467         * tree-ssa-math-opts.c: Likewise.
9468         * tree-ssa-pre.c: Likewise.
9469         * tree-ssa-sccvn.c: Likewise.
9470         * tree-tailcall.c: Likewise.
9471         * tree-vect-generic.c: Likewise.
9472         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9473         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9474         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9475         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9476         * varasm.c: Likewise.
9477         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9478         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9479         varasm.h.
9480         * init-regs.c: Likewise.
9481         * ira.c: Likewise.
9482         * omp-low.c: Likewise.
9483         * stack-ptr-mod.c: Likewise.
9484         * tree-ssa-reassoc.c: Likewise.
9485         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9486         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9487         varasm.h.
9488         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9489         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9490         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9491         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9492         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9493         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9494         * tree-ssa-phiopt.c: Likewise.
9495         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9496         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9497         * config/fr30/fr30.c: Likewise.
9498         * config/frv/frv.c: Likewise.
9499         * expr.c: Likewise.
9500         * final.c: Likewise.
9501         * optabs.c: Likewise.
9502         * passes.c: Likewise.
9503         * simplify-rtx.c: Likewise.
9504         * stmt.c: Likewise.
9505         * toplev.c: Likewise.
9506         * var-tracking.c: Likewise.
9507         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9508         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9509         * lower-subreg.c: Likewise.
9510         * postreload-gcse.c: Likewise.
9511         * ree.c: Likewise.
9512         * reginfo.c: Likewise.
9513         * store-motion.c: Likewise.
9514         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9515         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9516         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9517         fixed-value.h hashtab.h statistics.h stmt.h.
9518         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9519         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9520         * except.c: Likewise.
9521         * explow.c: Likewise.
9522         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9523         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9524         varasm.h.
9525         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9526         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9527         * tree-ssa-structalias.c: Likewise.
9528         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9529         fixed-value.h insn-config.h real.h statistics.h.
9530         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9531         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9532         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9533         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9534         * cfgbuild.c: Likewise.
9535         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9536         fixed-value.h real.h rtl.h statistics.h stmt.h.
9537         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9538         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9539         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9540         fixed-value.h real.h statistics.h stmt.h.
9541         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9542         fixed-value.h real.h statistics.h stmt.h varasm.h.
9543         * cprop.c: Likewise.
9544         * modulo-sched.c: Likewise.
9545         * postreload.c: Likewise.
9546         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9547         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9548         statistics.h stmt.h varasm.h.
9549         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9550         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9551         rtl.h statistics.h stmt.h varasm.h.
9552         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9553         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9554         varasm.h.
9555         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9556         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9557         varasm.h.
9558         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9559         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9560         varasm.h.
9561         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9562         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9563         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9564         function.h real.h statistics.h stmt.h varasm.h.
9565         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9566         insn-config.h real.h statistics.h stmt.h.
9567         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9568         statistics.h stmt.h.
9569         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9570         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9571         statistics.h stmt.h varasm.h.
9572         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9573         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9574         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9575         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9576         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9577         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9578         statistics.h stmt.h varasm.h.
9579         * ipa-polymorphic-call.c: Likewise.
9580         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9581         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9582         statistics.h stmt.h.
9583         * config/c6x/c6x.c: Likewise.
9584         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9585         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9586         statistics.h stmt.h varasm.h.
9587         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9588         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9589         stmt.h varasm.h.
9590         * ipa-split.c: Likewise.
9591         * tree-eh.c: Likewise.
9592         * tree-ssa-dce.c: Likewise.
9593         * tree-ssa-loop-niter.c: Likewise.
9594         * tree-vrp.c: Likewise.
9595         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9596         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9597         stmt.h.
9598         * config/nds32/nds32-fp-as-gp.c: Likewise.
9599         * config/nds32/nds32-intrinsic.c: Likewise.
9600         * config/nds32/nds32-isr.c: Likewise.
9601         * config/nds32/nds32-md-auxiliary.c: Likewise.
9602         * config/nds32/nds32-memory-manipulation.c: Likewise.
9603         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9604         * config/nds32/nds32-predicates.c: Likewise.
9605         * config/nds32/nds32.c: Likewise.
9606         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9607         fixed-value.h hashtab.h real.h statistics.h.
9608         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9609         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9610         * config/arm/arm.c: Likewise.
9611         * config/avr/avr.c: Likewise.
9612         * config/bfin/bfin.c: Likewise.
9613         * config/h8300/h8300.c: Likewise.
9614         * config/i386/i386.c: Likewise.
9615         * config/ia64/ia64.c: Likewise.
9616         * config/iq2000/iq2000.c: Likewise.
9617         * config/m32c/m32c.c: Likewise.
9618         * config/m32r/m32r.c: Likewise.
9619         * config/m68k/m68k.c: Likewise.
9620         * config/mcore/mcore.c: Likewise.
9621         * config/mep/mep.c: Likewise.
9622         * config/mips/mips.c: Likewise.
9623         * config/mn10300/mn10300.c: Likewise.
9624         * config/moxie/moxie.c: Likewise.
9625         * config/pa/pa.c: Likewise.
9626         * config/rl78/rl78.c: Likewise.
9627         * config/rx/rx.c: Likewise.
9628         * config/s390/s390.c: Likewise.
9629         * config/sh/sh.c: Likewise.
9630         * config/sparc/sparc.c: Likewise.
9631         * config/spu/spu.c: Likewise.
9632         * config/stormy16/stormy16.c: Likewise.
9633         * config/v850/v850.c: Likewise.
9634         * config/vax/vax.c: Likewise.
9635         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9636         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9637         * config/msp430/msp430.c: Likewise.
9638         * predict.c: Likewise.
9639         * value-prof.c: Likewise.
9640         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9641         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9642         * config/microblaze/microblaze.c: Likewise.
9643         * config/nios2/nios2.c: Likewise.
9644         * config/rs6000/rs6000.c: Likewise.
9645         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9646         insn-config.h real.h rtl.h statistics.h stmt.h.
9647         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9648         insn-config.h real.h statistics.h stmt.h.
9649         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9650         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9651         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9652         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9653         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9654         fixed-value.h real.h statistics.h stmt.h.
9655         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9656         fixed-value.h statistics.h stmt.h.
9657         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9658         stmt.h.
9659
9660 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9661
9662         * gengtype.c (create_user_defined_type): Workaround
9663         -Wmaybe-uninitialized false positives.
9664         * cse.c (fold_rtx): Likewise.
9665         * loop-invariant.c (gain_for_invariant): Likewise.
9666
9667 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9668
9669         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9670         set the memory attributes in all cases but clear MEM_EXPR if need be.
9671
9672 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9673
9674         PR tree-optimization/64434
9675         * cfgexpand.c (reorder_operands): New function.
9676         (expand_gimple_basic_block): Insert call of reorder_operands if
9677         optimized is true.
9678
9679 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9680
9681         * config/mips/micromips.md (*swp): Remove explicit parallel.
9682         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9683         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9684         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9685         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9686         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9687         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9688         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9689         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9690         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9691         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9692         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9693         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9694         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9695         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9696         (mips_wrdsp): Likewise.
9697         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9698         parallel.
9699         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9700         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9701         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9702         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9703         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9704         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9705         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9706         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9707         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9708
9709 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9710
9711         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9712         (mips_print_operand): Support 'y' to print exact log2 in decimal
9713         of a const_int.
9714         * config/mips/mips.h (ISA_HAS_LSA): New define.
9715         (ISA_HAS_DLSA): Likewise.
9716         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9717         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9718
9719 2015-01-15  Martin Liska  <mliska@suse.cz>
9720
9721         PR target/64377
9722         * optc-save-gen.awk: Add support for array types.
9723
9724 2015-01-15  Richard Biener  <rguenther@suse.de>
9725
9726         PR middle-end/64365
9727         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9728         for MEM_REF access functions with the same base can never partially
9729         overlap.
9730
9731 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9732
9733         * common.opt: New option -fstack-protector-explicit.
9734         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9735         (stack_protect_decl_phase): Handle stack_protect attribute for
9736         explicit stack protection requests.
9737         (expand_used_vars): Similarly.
9738         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9739         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9740         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9741
9742 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9743
9744         PR target/53988
9745         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9746         reg-reg copies.
9747         (sh_extending_set_of_reg): New struct.
9748         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9749         sh_remove_reg_dead_or_unused_notes): New Declarations.
9750         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9751         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9752         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9753         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9754         convert to insn_and_split and use new function sh_split_tst_subregs.
9755
9756 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9757
9758         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9759         option.
9760         (Optimization Options): Move -fuse-ld documentation to...
9761         (Link Options): ...here.
9762
9763 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9764
9765         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9766         offsets.
9767         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9768         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9769         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9770         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9771         instead of ZR for the memory operand of LL/SC.
9772         (compare_and_swap_12, sync_add<mode>): Likewise.
9773         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9774         (sync_new_<optab>_12, sync_nand_12): Likewise.
9775         (sync_old_nand_12, sync_new_nand_12): Likewise.
9776         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9777         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9778         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9779         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9780         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9781         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9782         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9783         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9784         * doc/md.texi (ZC): Update description.
9785
9786 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9787
9788         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9789         memory model is CONSUME.
9790         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9791         expand_builtin_atomic_store): Change invalid memory model errors to
9792         warnings.
9793         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9794         and issue warning for CONSUME.
9795
9796 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9797
9798         * lto-cgraph: Update function comments for
9799         lto_symtab_encoder_encode_*.
9800
9801 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9802
9803         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9804
9805 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9806
9807         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9808         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9809         lto_stream_offload_p instead.
9810         * lto-streamer.h (select_what_to_stream): Remove argument.
9811         * passes.c (ipa_write_summaries): Likewise.
9812         * tree-pass.h (ipa_write_summaries): Likewise.
9813
9814 2015-01-14  Richard Biener  <rguenther@suse.de>
9815
9816         PR tree-optimization/59354
9817         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9818         groups larger than the slp group size as having gaps.
9819
9820 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9821
9822         PR middle-end/59448
9823         * builtins.c (get_memmodel): Promote consume to acquire always.
9824
9825 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9826
9827         PR target/64386
9828         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9829         V32HImode.
9830
9831 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9832
9833         PR target/64393
9834         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9835         Enable AVX512BW.
9836         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9837         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9838         AVX512VBMI, as it implies AVX512BW.
9839
9840 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9841
9842         PR target/64387
9843         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9844         (vec_unpacks_hi_v16sf): Ditto.
9845
9846 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9847
9848         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9849         is not available.
9850
9851 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9852
9853         * doc/invoke.texi (mapcs): Mention deprecation.
9854         (mapcs-frame): Likewise.
9855
9856 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9857
9858         PR target/64453
9859         * config/arm/arm.c (callee_saved_reg_p): Define.
9860         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9861         register is callee saved instead of !call_used_regs[reg].
9862         (thumb1_compute_save_reg_mask): Likewise.
9863
9864 2015-01-14  Hale Wang  <hale.wang@arm.com>
9865
9866         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9867         Cortex-M7.
9868
9869 2015-01-14  Richard Biener  <rguenther@suse.de>
9870
9871         PR lto/64415
9872         * tree-inline.c (insert_debug_decl_map): Check destination
9873         function MAY_HAVE_DEBUG_STMTS.
9874         (insert_init_debug_bind): Likewise.
9875         (insert_init_stmt): Remove redundant check.
9876         (remap_gimple_stmt): Drop debug stmts if the destination
9877         function has var-tracking assignments disabled.
9878
9879 2015-01-14  Martin Liska  <mliska@suse.cz>
9880
9881         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9882         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9883
9884 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9885
9886         PR target/64460
9887         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9888         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9889
9890 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9891
9892         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9893         level from an ARCH; do not inject the default.
9894         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9895         MIPS_ISA_LEVEL_SPEC.
9896         (MIPS_ISA_NAN2008_SPEC): Update comment.
9897         (BASE_DRIVER_SELF_SPECS): Likewise.
9898         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9899         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9900         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9901         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9902         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9903
9904 2015-01-14  Richard Biener  <rguenther@suse.de>
9905
9906         PR tree-optimization/64493
9907         PR tree-optimization/64495
9908         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9909         assign the proper vectorized PHI to the inner loop exit PHIs.
9910
9911 2015-01-14  Joey Ye  <joey.ye@arm.com>
9912
9913         * config/arm/arm.c (arm_compute_save_reg_mask):
9914         Do not save lr in case of tail call.
9915         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9916
9917 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9918
9919         * tree-vrp.c (check_array_ref): Emit more warnings
9920         for warn_array_bounds >= 2.
9921         * common.opt: New option -Warray-bounds=.
9922         * doc/invoke.texi: Document -Warray-bounds=.
9923
9924 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9925
9926         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9927         (mforbid-fp-as-gp): Remove.
9928         (mex9): Remove.
9929         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9930         (nds32_symbol_load_store_p): Remove.
9931         (nds32_fp_as_gp_check_available): Clean up implementation.
9932         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9933         cases.
9934         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9935         fp-as-gp and ex9 cases.
9936
9937 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9938
9939         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9940         for bintuils bug 14342.
9941         (init_ic_make_global_vars): Likewise.
9942         (gimple_init_edge_profiler): Likewise.
9943         (gimple_gen_ic_func_profiler): Likewise.
9944
9945 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9946
9947         * ipa-inline.c (inline_small_functions): Swap the operands in
9948         enum.
9949
9950 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9951
9952         PR ipa/64481
9953         * ipa-inline-analysis.c (node_growth_cache): Remove.
9954         (initialize_growth_caches): Do not initialize it.
9955         (free_growth_caches): Do not free it.
9956         (do_estimate_growth): Rename to ...
9957         (estimate_growth): ... this one; drop growth cache code.
9958         (growth_likely_positive): Always go the heuristics way.
9959         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9960         (reset_edge_caches): Do not reset node growth.
9961         (heap_edge_removal_hook): Do not maintain cache.
9962         (inline_small_functions): Likewise; strenghten sanity check.
9963         (ipa_inline): Do not maintain caches.
9964         * ipa-inline.h (node_growth_cache): Remove.
9965         (do_estimate_growth): Remove to ...
9966         (estimate_growth): this one; remove inline version.
9967         (reset_node_growth_cache): Remove.
9968
9969 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9970
9971         PR ipa/64565
9972         * ipa-inline.c (inline_small_functions): Update callee keys after
9973         resolving speculation
9974         (inline_small_functions): Always check monotonicity of the queue.
9975
9976 2015-01-13  Marek Polacek  <polacek@redhat.com>
9977
9978         PR middle-end/64391
9979         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9980
9981 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9982
9983         PR rtl-optimization/64286
9984         * ree.c (combine_reaching_defs): Move part of comment earlier,
9985         remove !SCALAR_INT_MODE_P check.
9986         (add_removable_extension): Don't add vector mode
9987         extensions if all uses of the source register aren't the same
9988         vector extensions.
9989
9990 2015-01-13  Renlin Li  <renlin.li@arm.com>
9991
9992         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9993         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9994
9995 2015-01-13  Martin Liska  <mliska@suse.cz>
9996
9997         * ipa-icf.c (sem_function::equals_private): Call new functions
9998         cl_target_option_print_diff and cl_optimization_print_diff.
9999         * optc-save-gen.awk (cl_target_option_print_diff): New function.
10000         (cl_optimization_print_diff): Likewise.
10001         * opth-gen.awk: Likewise.
10002
10003 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
10004
10005         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
10006         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
10007         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
10008         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
10009         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
10010         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
10011
10012 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10013
10014         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
10015         instead of src mode.
10016
10017 2015-01-13  Richard Biener  <rguenther@suse.de>
10018
10019         PR lto/64373
10020         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
10021         DECL_CONTEXT.
10022
10023 2015-01-13  Andrew Pinski  <apinski@cavium.com>
10024
10025         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
10026         volatile mems.
10027         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
10028
10029 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
10030
10031         PR middle-end/63974
10032         * cfgexpand.c (expand_computed_goto): Don't call
10033         convert_memory_address here.
10034
10035 2015-01-13  Richard Biener  <rguenther@suse.de>
10036
10037         PR tree-optimization/64406
10038         * tree-loop-distibution.c (pass_loop_distribution::execute):
10039         Reset the SCEV hashtable if we distributed anything.
10040
10041 2015-01-13  Richard Biener  <rguenther@suse.de>
10042
10043         PR tree-optimization/64404
10044         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
10045         SLP types for CSEd loads.
10046
10047 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10048
10049         PR tree-optimization/64436
10050         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
10051         merge of two symbolic numbers for a bitwise OR to ...
10052         (perform_symbolic_merge): This. Also fix computation of the range and
10053         end of the symbolic number corresponding to the result of a bitwise OR.
10054
10055 2015-01-13  Richard Biener  <rguenther@suse.de>
10056
10057         PR tree-optimization/64568
10058         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
10059         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
10060
10061 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10062
10063         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
10064         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
10065
10066 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10067
10068         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
10069         target-specific symbol_ref flag.
10070         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
10071         resides in rodata section.
10072         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
10073         (nds32_encode_section_info): New function.
10074
10075 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10076
10077         * config/nds32/nds32.md (call): Use pseudo instruction bal which
10078         clobbers TA_REGNUM if large code model is specified.
10079         (call_register): Likewise.
10080         (call_immediate): Likewise.
10081         (call_value): Likewise.
10082         (call_value_register): Likewise.
10083         (call_value_immediate): Likewise.
10084
10085 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10086
10087         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
10088         (TARGET_CMODEL_MEDIUM): New macro.
10089         (TARGET_CMODEL_LARGE): New macro.
10090         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
10091         code model setting in assembly code.
10092
10093 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10094
10095         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
10096         Remove MASK_GP_DIRECT flag.
10097         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
10098         one of the multilib default options.
10099         * config/nds32/nds32.opt (mgp-direct): Remove.
10100         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
10101         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
10102
10103 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
10104
10105         * config/nds32/nds32.opt (mcmodel): Add new option.
10106         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
10107         to describe code model.
10108
10109 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
10110
10111         PR target/64479
10112         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
10113
10114 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
10115
10116         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
10117         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
10118         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
10119         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
10120         __builtin_sh_set_fpscr.
10121
10122 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10123
10124         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
10125         after a funtion name just to indicate it is a function.
10126         ([-fsanitize-undefined-trap-on-error]): Likewise.
10127         ([-fdbg-cnt=]): Likewise.
10128         ([-mmemcpy]): Likewise.
10129         ([-mflush-func]): Likewise.
10130         ([-msynci]): Likewise.
10131
10132 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
10133
10134         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
10135         example.
10136
10137 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
10138
10139         PR tree-optimization/64563
10140         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
10141         instead of != VR_VARYING.
10142
10143         PR target/64513
10144         * config/i386/i386.c (ix86_expand_prologue): Add
10145         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
10146
10147         PR tree-optimization/64454
10148         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
10149         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
10150         for signed or [0, op1 - 1] for unsigned modulo.
10151         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
10152         even if op1 does not satisfy integer_pow2p.
10153
10154         PR other/64370
10155         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
10156
10157 2015-01-12  Jeff Law  <law@redhat.com>
10158
10159         PR target/64461
10160         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
10161         (trunchiqi2, truncsihi2): Similarly.
10162
10163         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
10164         rather than calling F.
10165
10166 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10167
10168         * tsan.c (instrument_expr): Use force_gimple_operand.
10169         Use may_be_nonaddressable_p instead of is_gimple_addressable.
10170
10171 2015-01-12  Richard Biener  <rguenther@suse.de>
10172
10173         PR tree-optimization/64530
10174         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
10175         back dr1.
10176
10177 2015-01-12  Richard Biener  <rguenther@suse.de>
10178
10179         PR middle-end/64357
10180         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
10181         latches properly.
10182
10183 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10184
10185         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
10186         Cortex-A17 tuning parameters.
10187         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
10188
10189 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10190
10191         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
10192         * config/arm/arm.c (arm_macro_fusion_p): New function.
10193         (arm_macro_fusion_pair_p): Likewise.
10194         (TARGET_SCHED_MACRO_FUSION_P): Define.
10195         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
10196         (ARM_FUSE_NOTHING): Likewise.
10197         (ARM_FUSE_MOVW_MOVT): Likewise.
10198         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
10199         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
10200         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
10201         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
10202         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
10203         arm_cortex_a5_tune): Specify fuseable_ops value.
10204
10205 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
10206
10207         PR bootstrap/64561
10208         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
10209         test for PIE with copy reloc.
10210         * configure: Regenerated.
10211
10212 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10213
10214         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
10215         in gen_rtx_REG.
10216         (arm_tls_descseq_addr): Likewise.
10217         (arm_gen_movmemqi): Likewise.
10218         (arm_expand_epilogue_apcs_frame): Likewise.
10219         (arm_expand_epilogue): Likewise.
10220         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
10221         in gen_rtx_REG.
10222
10223 2015-01-12  Martin Liska  <mliska@suse.cz>
10224
10225         PR ipa/64550
10226         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10227         volatility for correct operands.
10228
10229 2015-01-12  Martin Liska  <mliska@suse.cz>
10230
10231         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10232         that a function is not leaf.
10233         (sem_function::compare_polymorphic_p): Likewise.
10234
10235 2015-01-12  Martin Liska  <mliska@suse.cz>
10236
10237         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10238         that a function is not leaf.
10239         (sem_function::compare_polymorphic_p): Likewise.
10240
10241 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10242
10243         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10244         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10245         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10246         fold-const.h, tree-check.h.
10247
10248 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10249
10250         PR ipa/63967
10251         PR ipa/64425
10252         * ipa-inline.c (compute_uninlined_call_time,
10253         compute_inlined_call_time): Use counts for extra precision when
10254         needed possible.
10255         (big_speedup_p): Fix formating.
10256         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10257         (relative_time_benefit): Remove.
10258         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10259         merge guessed and read profile paths.
10260         (inline_small_functions): Count only !optimize_size functions into
10261         initial size; be more lax about sanity check when profile is used;
10262         be sure to update inlined function profile when profile is read.
10263
10264 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10265
10266         PR ipa/63470
10267         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10268         cost when edge becomes direct.
10269         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10270         is resolved or when introducing new speculation.
10271
10272 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
10273
10274         PR ipa/64551
10275         PR ipa/64552
10276         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10277         '||' to fix typo issue.
10278
10279         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10280         accept and return NULL.
10281
10282 2015-01-12  Martin Liska  <mliska@suse.cz>
10283
10284         * cgraph.c (cgraph_edge::remove_callee): Move function to header
10285         file for being inlined.
10286         (cgraph_set_edge_callee): Delete.
10287         (cgraph_edge::redirect_callee): Move function to header file
10288         for being inlined.
10289         (cgraph_edge::make_direct): Use new function.
10290         (cgraph_edge::dump_edge_flags): New function created from
10291         static dump_edge_flags function.
10292         (cgraph_node::dump): Use new function.
10293         (cgraph_edge::verify_count_and_frequency): New function created
10294         from verify_edge_count_and_frequency.
10295         (cgraph_edge::verify_corresponds_to_fndecl): New function created
10296         from verify_edge_corresponds_to_fndecl.
10297         (verify_edge_corresponds_to_fndecl): Delete.
10298         (cgraph_node::verify_node): Use new function.
10299         * cgraph.h (cgraph_edge::set_callee): New function.
10300         (cgraph_edge::dump_edge_flags): Likewise.
10301         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10302
10303 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
10304
10305         * ipa-utils.c (estimate_function_body_sizes): Do not
10306         free node params when called late with early=true.
10307
10308 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
10309
10310         * doc/md.texi (Instruction Patterns): Rewrite text for
10311         clarity.
10312         (Example): Likewise.
10313
10314 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
10315
10316         * doc/invoke.texi (Option Summary): Break long lines.
10317         [(-fdiagnostics-color)]: Put long literal in @smallexample
10318         instead of inline.
10319         [(-fsanitize-recover)]: Likewise.
10320         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10321         [(-ffast-math)]: Likewise.
10322         [(--param max-inline-insns-recursive)]: Likewise.
10323         [(--param max-inline-recursive-depth)]: Likewise.
10324         [(-mno-text-section-literals)]: Likewise.
10325
10326 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
10327
10328         * doc/install.texi: Update for libgomp being renamed from "GNU
10329         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10330         Runtime Library".
10331         * doc/sourcebuild.texi: Likewise.
10332
10333 2015-01-10  Anthony Green  <green@moxielogic.com>
10334
10335         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10336         mul.x availability for moxiebox configuration.
10337
10338 2015-01-09  Anthony Green  <green@moxielogic.com>
10339
10340         * config/moxie/moxie.md: Tabify assembly output.
10341
10342 2015-01-09  Anthony Green  <green@moxielogic.com>
10343
10344         * config/moxie/moxie.md (CC_REG): Correct register definition.
10345
10346 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10347
10348         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10349         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10350         of log files.
10351
10352 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10353
10354         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10355
10356 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10357             Jakub Jelinek  <jakub@redhat.com>
10358
10359         PR middle-end/64412
10360         * lto-streamer.h (lto_stream_offload_p): New declaration.
10361         * lto-streamer.c (lto_stream_offload_p): New variable.
10362         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10363         at the same time as section_name_prefix.
10364         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10365         if lto_stream_offload_p.
10366         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10367         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10368         (write_ts_function_decl_tree_pointers): Don't
10369         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10370         * tree-streamer-in.c (unpack_value_fields): Don't stream
10371         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10372         (lto_input_ts_function_decl_tree_pointers): Don't stream
10373         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10374         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10375         instead of section_name_prefix string comparisons.
10376
10377 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10378
10379         PR rtl-optimization/64536
10380         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10381         tablejumps.
10382
10383 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10384
10385         PR tree-optimization/64322
10386         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10387         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10388
10389 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10390
10391         PR rtl-optimization/64539
10392         * regcprop.c (kill_clobbered_values): Factor out of ...
10393         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10394         instead of note_stores with kill_clobbered_value.
10395
10396 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10397
10398          * ginclude/unwind-arm-common.h: Revert previous commit.
10399
10400 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10401
10402         * config.gcc (arm*-*-freebsd*): New configuration.
10403         * config/arm/freebsd.h: New file.
10404         * config.host: Add extra components for arm*-*-freebsd*.
10405         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10406         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10407
10408 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10409
10410         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10411         for -mcpu=e6500.
10412         * config/rs6000/t-rtems: Add e6500 multilibs.
10413
10414 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10415
10416         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10417         MPC8540.
10418
10419 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10420
10421         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10422         MULTILIB_EXCEPTIONS.
10423
10424 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10425
10426         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10427         MULTILIB_EXCEPTIONS.
10428
10429 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10430
10431         * config/arm/t-rtems-eabi: Rename to...
10432         * config/arm/t-rtems: ...this.
10433         * config/arm/rtems-eabi.h: Rename to...
10434         * config/arm/rtems.h: ...this.
10435         * config.gcc (arm*-*-rtems*): Reflect changes above.
10436
10437 2015-01-09  Richard Biener  <rguenther@suse.de>
10438
10439         PR tree-optimization/64410
10440         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10441         on the LHS.
10442         (execute_update_addresses_taken): Deal with that.
10443         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10444         loads/stores for complex variables.
10445
10446 2015-01-09  Martin Liska  <mliska@suse.cz>
10447
10448         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10449         name comparison.
10450         (func_checker::compare_memory_operand): New function.
10451         (func_checker::compare_operand): Split case to newly
10452         added functions.
10453         (func_checker::compare_cst_or_decl): New function.
10454         (func_checker::compare_gimple_call): Identify
10455         memory operands.
10456         (func_checker::compare_gimple_assign): Likewise.
10457         * ipa-icf-gimple.h: New function.
10458
10459 2015-01-09  Martin Liska  <mliska@suse.cz>
10460
10461         PR ipa/64503
10462         * sreal.c (sreal::dump): Change unsigned format to signed for
10463         m_exp value.
10464         (sreal::to_double): Replace exp2 with scalbln.
10465
10466 2015-01-09  Martin Liska  <mliska@suse.cz>
10467
10468         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10469         * ipa-icf.c (sem_function::equals_private): Add support for target and
10470         (sem_item_optimizer::merge_classes): Remove redundant function
10471         optimization flags comparison.
10472         * tree.h (target_opts_for_fn): New function.
10473
10474 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10475
10476         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10477
10478 2015-01-09  Kito Cheng  <kito@0xlab.org>
10479
10480         PR rtl-optimization/64348
10481         * lra-constraints.c (split_reg): Fix caller-save store/restore
10482         instruction generation.
10483
10484 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10485
10486         PR gcov-profile/61790
10487         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10488         long long.  Fallback to int64_t if host doesn't have long long and
10489         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10490
10491 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10492
10493         PR tree-optimization/63989
10494         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10495         from 1000 to 10000.
10496         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10497         (get_stridx): If we don't have a record for certain SSA_NAME,
10498         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10499         constant offset, call get_stridx_plus_constant.
10500         (get_stridx_plus_constant): New function.
10501         (zero_length_string): Don't use get_stridx here.
10502
10503         PR target/55023
10504         PR middle-end/64388
10505         * dse.c (struct insn_info): Mention frame_read set also
10506         before reload for tail calls on some targets.
10507         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10508         also before reload for tail calls if
10509         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10510         instead of add_non_frame_wild_read for non-const/memset
10511         tail calls after reload.
10512
10513 2015-01-08  Jason Merrill  <jason@redhat.com>
10514
10515         * ubsan.c (do_ubsan_in_current_function): New.
10516         (pass_ubsan::gate): Use it.
10517         * ubsan.h: Declare it.
10518         * convert.c (convert_to_integer): Use it.
10519
10520 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10521
10522         PR target/64338
10523         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10524         compare_code when it is unconditionally overwritten afterwards.
10525         Use ix86_reverse_condition instead of reverse_condition.  Don't
10526         change code if *reverse_condition* returned UNKNOWN and don't
10527         swap ct/cf and negate diff in that case.
10528
10529 2015-01-08  Mike Stump  <mikestump@comcast.net>
10530
10531         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10532         (pass_tsan_O0::gate): Likewise.
10533         * extend.texi (Function Attributes): Add no_sanitize_thread
10534         documentation.
10535
10536 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10537
10538         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10539         for registering builtins.
10540         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10541         add -fopenmp to the argv_obstack used when invoking
10542         compile_for_target.
10543
10544         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10545         add "-m32" or "-m64" to argv_obstack.
10546         (generate_host_descr_file): Likewise, when invoking host_compiler.
10547         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10548         ld.
10549
10550 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10551
10552         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10553         tstsi_t insns.
10554
10555 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10556
10557         PR target/55212
10558         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10559         constant load if constant operand fits into I08.
10560
10561 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10562
10563         PR sanitizer/64336
10564         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10565         and TREE_THIS_VOLATILE for MEM_REFs.
10566         (build5_stat): Fix up initialization of TREE_READONLY and
10567         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10568
10569 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10570
10571         PR target/64533
10572         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10573         of r for the second alternative of the destination operand.
10574
10575 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10576
10577         PR target/36557
10578         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10579
10580 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10581
10582         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10583         keywords.
10584         ([-fivar-visibility], [-fvisibility]): Likewise.
10585
10586 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10587
10588         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10589         the file where @code, @command, etc is more appropriate.
10590
10591 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10592
10593         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10594         of -mrecip= documentation.
10595
10596 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10597
10598         PR target/64505
10599         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10600         correct reload handler if -m32 -mpowerpc64 is used.
10601
10602 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10603
10604         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10605
10606 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10607
10608         PR target/64507
10609         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10610
10611 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10612
10613         PR tree-optimization/63259
10614         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10615         if optab exists for 16bit byteswap.
10616
10617 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10618
10619         * opts.c (common_handle_option): Add support for
10620         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10621         * doc/invoke.texi: Document -fno-sanitize=all,
10622         -f{,no-}sanitize-recover=all.  Document that
10623         -fsanitize=float-cast-overflow is not enabled
10624         by -fsanitize=undefined.  Fix up documentation
10625         of -f{,no-}sanitize-recover.
10626
10627 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10628
10629         * config.gcc: Add Visium support.
10630         * configure.ac: Likewise.
10631         * configure: Regenerate.
10632         * doc/extend.texi (interrupt attribute): Add Visium.
10633         * doc/invoke.texi: Document Visium options.
10634         * doc/install.texi: Document Visium target.
10635         * doc/md.texi: Document Visium constraints.
10636         * common/config/visium: New directory.
10637         * config/visium: Likewise.
10638
10639 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10640
10641         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10642         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10643
10644 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10645
10646         * combine.c (combine_validate_cost): Do not count the cost of a
10647         split I2 twice.  Do not display it twice in the dump, either.
10648
10649 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10650
10651         Revert parts of r219199.
10652         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10653         <inttypes.h>.
10654         ([-Wtraditional]): Restore markup on <limits.h>.
10655
10656 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10657
10658         PR c++/31397
10659         * doc/invoke.texi: Document -Wsuggest-override.
10660
10661 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10662
10663         PR rtl-optimization/64287
10664         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10665         (process_options): Disable flag_ipa_ra if profiling.
10666
10667 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10668
10669         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10670
10671 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10672
10673         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10674         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10675         put under #if TARGET_LOOPS guard.
10676
10677 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10678
10679         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10680
10681 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10682
10683         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10684         * rtl.h (refers_to_regno_p): Add overload.
10685         * cse.c: Use it.
10686         * bt-load.c: Likewise.
10687         * combine.c: Likewise.
10688         * df-scan.c: Likewise.
10689         * sched-deps.c: Likewise.
10690         * config/s390/s390.c: Likewise.
10691         * config/m32r/m32r.c: Likewise.
10692         * config/rs6000/spe.md: Likewise.
10693         * config/rs6000/rs6000.c: Likewise.
10694         * config/pa/pa.c: Likewise.
10695         * config/stormy16/stormy16.c: Likewise.
10696         * config/cris/cris.c: Likewise.
10697         * config/arc/arc.md: Likewise.
10698         * config/arc/arc.c: Likewise.
10699         * config/sh/sh.md: Likewise.
10700         * config/sh/sh.c: Likewise.
10701         * config/frv/frv.c: Likewise.
10702
10703 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10704
10705         PR sanitizer/64265
10706         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10707         call as cleanup of the whole body.
10708         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10709         * tsan.c (replace_func_exit): New function.
10710         (instrument_func_exit): Moved earlier.
10711         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10712         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10713         been found.
10714         (tsan_pass): Don't call instrument_func_exit.
10715         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10716         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10717         inlining.
10718
10719         PR sanitizer/64344
10720         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10721         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10722         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10723         if the result is integer_zerop, return NULL_TREE.
10724         * convert.c (convert_to_integer): Pass expr as ARG.
10725
10726         PR tree-optimization/64465
10727         * tree-inline.c (redirect_all_calls): During inlining
10728         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10729         changed the stmt to a non-throwing call.
10730
10731 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10732
10733         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10734         etc markup throughout the file.
10735
10736 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10737
10738         Enable experimental TSAN support for Ada.
10739         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10740
10741 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10742
10743         PR tree-optimization/64494
10744         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10745         clear SSA_NAME_ANTI_RANGE_P flag.
10746
10747 2015-01-05  Marek Polacek  <polacek@redhat.com>
10748
10749         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10750
10751 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10752
10753         Update copyright years.
10754
10755         * gcc.c (process_command): Update copyright notice dates.
10756         * gcov-dump.c: Ditto.
10757         * gcov.c: Ditto.
10758         * doc/cpp.texi: Bump @copying's copyright year.
10759         * doc/cppinternals.texi: Ditto.
10760         * doc/gcc.texi: Ditto.
10761         * doc/gccint.texi: Ditto.
10762         * doc/gcov.texi: Ditto.
10763         * doc/install.texi: Ditto.
10764         * doc/invoke.texi: Ditto.
10765
10766         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10767
10768 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10769
10770         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10771         verb tense, etc.
10772         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10773         ([-Wabi]): Likewise.
10774         ([-fmessage-length]): Likewise.
10775         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10776         ([-Wno-discarded-qualifiers]): Likewise.
10777         ([-Wnodiscarded-array-qualifiers]): Likewise.
10778         ([-Wno-virtual-move-assign]): Likewise.
10779         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10780         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10781         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10782         ([-fsanitize-undefined-trap-on-error]): Likewise.
10783         ([-floop-interchange]): Likewise.
10784         ([-ftree-coalesce-inlined-vars]): Likewise.
10785         ([-fvect-cost-model]): Likewise.
10786         ([-flto]): Likewise.
10787         ([--param]): Likewise.
10788         (Spec Files): Likewise.
10789         ([-mstrict-align]): Likewise.
10790         ([-mfix-cortex-a53-835769]): Likewise.
10791         ([-march], [-mtune]): Likewise.
10792         ([-mpic-register]): Likewise.
10793         ([-munaligned-access]): Likewise.
10794         ([-msp8]): Likewise.
10795         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10796         (AVR Built-in Macros): Likewise.
10797         ([-mpreferred-stack-boundary]): Likewise.
10798         ([-mtune-crtl]): Likewise.
10799         ([-mashf]): Likewise.
10800         ([-mmcu=]): Likewise.
10801         ([-minrt]): Likewise.
10802         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10803         ([-mupper-regs]): Likewise.
10804         ([-matomic-model]): Likewise.
10805         ([-mdiv]): Likewise.
10806         ([-mzdcbranch]): Likewise.
10807         ([-mdisable-callt]): Likewise.
10808         ([-msoft-float]): Likewise.
10809         ([-m8byte-align]): Likewise.
10810         ([-fstack-reuse]): Likewise.
10811
10812 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10813
10814         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10815         Fix markup, light copy-editing.
10816         ([-fauto-profile]): Rewrite to fix formatting and content
10817         problems.
10818
10819 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10820
10821         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10822         Copy-edit description.
10823         ([-fisolate-erroneous-paths-attribute]): Likewise.
10824         * common.opt (fisolate-erroneous-paths-dereference):
10825         Copy-edit description.
10826         (fisolate-erroneous-paths-attribute): Likewise.
10827
10828 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10829
10830         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10831         tidy grammar.
10832
10833 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10834
10835         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10836         ([-fvtv-debug]): Likewise.
10837         ([-Wc++-compat]): Likewise.
10838         ([-Wc++11-compat]): Likewise.
10839         ([-Wc++14-compat]): Likewise.
10840         ([-Wno-sized-deallocation]): Likewise.
10841         ([-femit-class-debug-always]): Likewise.
10842         ([-femit-struct-debug-detailed]): Likewise.
10843         ([-fno-keep-inline-dllexport]): Likewise.
10844         ([-fira-algorithm]): Likewise.
10845         ([-fira-region]): Likewise.
10846         ([-flra-remat]): Likewise.
10847         ([-fipa-ra]): Likewise.
10848         ([-fhoist-adjacent-loads]): Likewise.
10849         ([-fisolate-erroneous-paths-dereference]): Likewise.
10850         ([-fisolate-erroneous-paths-attribute]): Likewise.
10851         ([-ftree-switch-conversion]): Likewise.
10852         ([-ftree-tail-merge]): Likewise.
10853         ([-ftree-loop-if-convert]): Likewise.
10854         ([-ftree-loop-if-convert-stores]): Likewise.
10855         ([-ftree-loop-distribution]): Likewise.
10856         ([-ftree-loop-distribute-patterns]): Likewise.
10857         ([-flto-compression-level]): Likewise.
10858         ([-flto-report]): Likewise.
10859         ([-flto-report-wpa]): Likewise.
10860         ([-fuse-linker-plugin]): Likewise.
10861         ([-mfix-cortex-a53-835769]): Likewise.
10862         ([-mno-fix-cortex-a53-835769]): Likewise.
10863         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10864         explicit listing; add a note to the discussion indicating they
10865         exist.  Reorder table to group similar options.  Add missing
10866         @opindex entries.  Add @need commands throughout the table to
10867         allow it to be split across multiple pages.
10868         ([-m8bit-idiv]): Fix @opindex.
10869         ([-mavx256-split-unaligned-load]): Likewise.
10870         ([-mavx256-split-unaligned-store]): Likewise.
10871         ([-mstack-protector-guard]): Likewise.
10872         ([-mcpu=]): Likewise.
10873         ([-mcpu]): Likewise.
10874         ([-mpointer-size=]): Likewise.
10875
10876 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10877
10878         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10879         instead of `m' constraint.  Likewise for unnamed movb comparison
10880         patterns using reg_before_reload_operand predicate.
10881         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10882         predicate to reject register index and LO_SUM DLT memory forms
10883         after reload.
10884
10885 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10886
10887         * doc/invoke.texi (Option Summary): Fix spelling of
10888         -fdevirtualize-at-ltrans.
10889         ([-fdevirtualize]): Fix markup.
10890         ([-fdevirtualize-speculatively]): Fix typo.
10891         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10892         implementor-speaky.
10893         * common.opt (fdevirtualize-at-ltrans): Likewise.
10894         * ipa-devirt.c: Fix typos in comments throughout the file.
10895         (ipa_devirt): Fix typos in format strings for dump output.
10896
10897 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10898
10899         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10900         discussion of defaults, light copy-editing.
10901
10902 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10903
10904         * tsan.c (instrument_expr): corrected previous checkin.
10905
10906 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10907
10908         Instrument bit field and unaligned accesses for TSAN.
10909         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10910         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10911         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10912         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10913         unaligned memory regions.
10914
10915 2015-01-01  Anthony Green  <green@moxielogic.com>
10916
10917         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10918         Restrict move source register offsets to 16 bits.
10919 \f
10920 Copyright (C) 2015 Free Software Foundation, Inc.
10921
10922 Copying and distribution of this file, with or without modification,
10923 are permitted in any medium without royalty provided the copyright
10924 notice and this notice are preserved.